1fcf5ef2aSThomas Huth /* 2fcf5ef2aSThomas Huth * PowerPC emulation for qemu: main translation routines. 3fcf5ef2aSThomas Huth * 4fcf5ef2aSThomas Huth * Copyright (c) 2003-2007 Jocelyn Mayer 5fcf5ef2aSThomas Huth * Copyright (C) 2011 Freescale Semiconductor, Inc. 6fcf5ef2aSThomas Huth * 7fcf5ef2aSThomas Huth * This library is free software; you can redistribute it and/or 8fcf5ef2aSThomas Huth * modify it under the terms of the GNU Lesser General Public 9fcf5ef2aSThomas Huth * License as published by the Free Software Foundation; either 106bd039cdSChetan Pant * version 2.1 of the License, or (at your option) any later version. 11fcf5ef2aSThomas Huth * 12fcf5ef2aSThomas Huth * This library is distributed in the hope that it will be useful, 13fcf5ef2aSThomas Huth * but WITHOUT ANY WARRANTY; without even the implied warranty of 14fcf5ef2aSThomas Huth * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15fcf5ef2aSThomas Huth * Lesser General Public License for more details. 16fcf5ef2aSThomas Huth * 17fcf5ef2aSThomas Huth * You should have received a copy of the GNU Lesser General Public 18fcf5ef2aSThomas Huth * License along with this library; if not, see <http://www.gnu.org/licenses/>. 19fcf5ef2aSThomas Huth */ 20fcf5ef2aSThomas Huth 21fcf5ef2aSThomas Huth #include "qemu/osdep.h" 22fcf5ef2aSThomas Huth #include "cpu.h" 23fcf5ef2aSThomas Huth #include "internal.h" 24fcf5ef2aSThomas Huth #include "disas/disas.h" 25fcf5ef2aSThomas Huth #include "exec/exec-all.h" 26dcb32f1dSPhilippe Mathieu-Daudé #include "tcg/tcg-op.h" 27dcb32f1dSPhilippe Mathieu-Daudé #include "tcg/tcg-op-gvec.h" 28fcf5ef2aSThomas Huth #include "qemu/host-utils.h" 29fcf5ef2aSThomas Huth 30fcf5ef2aSThomas Huth #include "exec/helper-proto.h" 31fcf5ef2aSThomas Huth #include "exec/helper-gen.h" 32fcf5ef2aSThomas Huth 33b6bac4bcSEmilio G. Cota #include "exec/translator.h" 34fcf5ef2aSThomas Huth #include "exec/log.h" 35f34ec0f6SRichard Henderson #include "qemu/atomic128.h" 3699e964efSFabiano Rosas #include "spr_common.h" 37eeaaefe9SLeandro Lupori #include "power8-pmu.h" 38fcf5ef2aSThomas Huth 393e770bf7SBruno Larsen (billionai) #include "qemu/qemu-print.h" 403e770bf7SBruno Larsen (billionai) #include "qapi/error.h" 41fcf5ef2aSThomas Huth 42d53106c9SRichard Henderson #define HELPER_H "helper.h" 43d53106c9SRichard Henderson #include "exec/helper-info.c.inc" 44d53106c9SRichard Henderson #undef HELPER_H 45d53106c9SRichard Henderson 46fcf5ef2aSThomas Huth #define CPU_SINGLE_STEP 0x1 47fcf5ef2aSThomas Huth #define CPU_BRANCH_STEP 0x2 48fcf5ef2aSThomas Huth 49fcf5ef2aSThomas Huth /* Include definitions for instructions classes and implementations flags */ 50efe843d8SDavid Gibson /* #define PPC_DEBUG_DISAS */ 51fcf5ef2aSThomas Huth 52fcf5ef2aSThomas Huth #ifdef PPC_DEBUG_DISAS 53fcf5ef2aSThomas Huth # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__) 54fcf5ef2aSThomas Huth #else 55fcf5ef2aSThomas Huth # define LOG_DISAS(...) do { } while (0) 56fcf5ef2aSThomas Huth #endif 57fcf5ef2aSThomas Huth /*****************************************************************************/ 58fcf5ef2aSThomas Huth /* Code translation helpers */ 59fcf5ef2aSThomas Huth 60fcf5ef2aSThomas Huth /* global register indexes */ 61fcf5ef2aSThomas Huth static char cpu_reg_names[10 * 3 + 22 * 4 /* GPR */ 62fcf5ef2aSThomas Huth + 10 * 4 + 22 * 5 /* SPE GPRh */ 63fcf5ef2aSThomas Huth + 8 * 5 /* CRF */]; 64fcf5ef2aSThomas Huth static TCGv cpu_gpr[32]; 65fcf5ef2aSThomas Huth static TCGv cpu_gprh[32]; 66fcf5ef2aSThomas Huth static TCGv_i32 cpu_crf[8]; 67fcf5ef2aSThomas Huth static TCGv cpu_nip; 68fcf5ef2aSThomas Huth static TCGv cpu_msr; 69fcf5ef2aSThomas Huth static TCGv cpu_ctr; 70fcf5ef2aSThomas Huth static TCGv cpu_lr; 71fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 72fcf5ef2aSThomas Huth static TCGv cpu_cfar; 73fcf5ef2aSThomas Huth #endif 74dd09c361SNikunj A Dadhania static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca, cpu_ov32, cpu_ca32; 75fcf5ef2aSThomas Huth static TCGv cpu_reserve; 76392d328aSNicholas Piggin static TCGv cpu_reserve_length; 77253ce7b2SNikunj A Dadhania static TCGv cpu_reserve_val; 78894448aeSRichard Henderson static TCGv cpu_reserve_val2; 79fcf5ef2aSThomas Huth static TCGv cpu_fpscr; 80fcf5ef2aSThomas Huth static TCGv_i32 cpu_access_type; 81fcf5ef2aSThomas Huth 82fcf5ef2aSThomas Huth void ppc_translate_init(void) 83fcf5ef2aSThomas Huth { 84fcf5ef2aSThomas Huth int i; 85fcf5ef2aSThomas Huth char *p; 86fcf5ef2aSThomas Huth size_t cpu_reg_names_size; 87fcf5ef2aSThomas Huth 88fcf5ef2aSThomas Huth p = cpu_reg_names; 89fcf5ef2aSThomas Huth cpu_reg_names_size = sizeof(cpu_reg_names); 90fcf5ef2aSThomas Huth 91fcf5ef2aSThomas Huth for (i = 0; i < 8; i++) { 92fcf5ef2aSThomas Huth snprintf(p, cpu_reg_names_size, "crf%d", i); 93fcf5ef2aSThomas Huth cpu_crf[i] = tcg_global_mem_new_i32(cpu_env, 94fcf5ef2aSThomas Huth offsetof(CPUPPCState, crf[i]), p); 95fcf5ef2aSThomas Huth p += 5; 96fcf5ef2aSThomas Huth cpu_reg_names_size -= 5; 97fcf5ef2aSThomas Huth } 98fcf5ef2aSThomas Huth 99fcf5ef2aSThomas Huth for (i = 0; i < 32; i++) { 100fcf5ef2aSThomas Huth snprintf(p, cpu_reg_names_size, "r%d", i); 101fcf5ef2aSThomas Huth cpu_gpr[i] = tcg_global_mem_new(cpu_env, 102fcf5ef2aSThomas Huth offsetof(CPUPPCState, gpr[i]), p); 103fcf5ef2aSThomas Huth p += (i < 10) ? 3 : 4; 104fcf5ef2aSThomas Huth cpu_reg_names_size -= (i < 10) ? 3 : 4; 105fcf5ef2aSThomas Huth snprintf(p, cpu_reg_names_size, "r%dH", i); 106fcf5ef2aSThomas Huth cpu_gprh[i] = tcg_global_mem_new(cpu_env, 107fcf5ef2aSThomas Huth offsetof(CPUPPCState, gprh[i]), p); 108fcf5ef2aSThomas Huth p += (i < 10) ? 4 : 5; 109fcf5ef2aSThomas Huth cpu_reg_names_size -= (i < 10) ? 4 : 5; 110fcf5ef2aSThomas Huth } 111fcf5ef2aSThomas Huth 112fcf5ef2aSThomas Huth cpu_nip = tcg_global_mem_new(cpu_env, 113fcf5ef2aSThomas Huth offsetof(CPUPPCState, nip), "nip"); 114fcf5ef2aSThomas Huth 115fcf5ef2aSThomas Huth cpu_msr = tcg_global_mem_new(cpu_env, 116fcf5ef2aSThomas Huth offsetof(CPUPPCState, msr), "msr"); 117fcf5ef2aSThomas Huth 118fcf5ef2aSThomas Huth cpu_ctr = tcg_global_mem_new(cpu_env, 119fcf5ef2aSThomas Huth offsetof(CPUPPCState, ctr), "ctr"); 120fcf5ef2aSThomas Huth 121fcf5ef2aSThomas Huth cpu_lr = tcg_global_mem_new(cpu_env, 122fcf5ef2aSThomas Huth offsetof(CPUPPCState, lr), "lr"); 123fcf5ef2aSThomas Huth 124fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 125fcf5ef2aSThomas Huth cpu_cfar = tcg_global_mem_new(cpu_env, 126fcf5ef2aSThomas Huth offsetof(CPUPPCState, cfar), "cfar"); 127fcf5ef2aSThomas Huth #endif 128fcf5ef2aSThomas Huth 129fcf5ef2aSThomas Huth cpu_xer = tcg_global_mem_new(cpu_env, 130fcf5ef2aSThomas Huth offsetof(CPUPPCState, xer), "xer"); 131fcf5ef2aSThomas Huth cpu_so = tcg_global_mem_new(cpu_env, 132fcf5ef2aSThomas Huth offsetof(CPUPPCState, so), "SO"); 133fcf5ef2aSThomas Huth cpu_ov = tcg_global_mem_new(cpu_env, 134fcf5ef2aSThomas Huth offsetof(CPUPPCState, ov), "OV"); 135fcf5ef2aSThomas Huth cpu_ca = tcg_global_mem_new(cpu_env, 136fcf5ef2aSThomas Huth offsetof(CPUPPCState, ca), "CA"); 137dd09c361SNikunj A Dadhania cpu_ov32 = tcg_global_mem_new(cpu_env, 138dd09c361SNikunj A Dadhania offsetof(CPUPPCState, ov32), "OV32"); 139dd09c361SNikunj A Dadhania cpu_ca32 = tcg_global_mem_new(cpu_env, 140dd09c361SNikunj A Dadhania offsetof(CPUPPCState, ca32), "CA32"); 141fcf5ef2aSThomas Huth 142fcf5ef2aSThomas Huth cpu_reserve = tcg_global_mem_new(cpu_env, 143fcf5ef2aSThomas Huth offsetof(CPUPPCState, reserve_addr), 144fcf5ef2aSThomas Huth "reserve_addr"); 145392d328aSNicholas Piggin cpu_reserve_length = tcg_global_mem_new(cpu_env, 146392d328aSNicholas Piggin offsetof(CPUPPCState, 147392d328aSNicholas Piggin reserve_length), 148392d328aSNicholas Piggin "reserve_length"); 149253ce7b2SNikunj A Dadhania cpu_reserve_val = tcg_global_mem_new(cpu_env, 150253ce7b2SNikunj A Dadhania offsetof(CPUPPCState, reserve_val), 151253ce7b2SNikunj A Dadhania "reserve_val"); 152894448aeSRichard Henderson cpu_reserve_val2 = tcg_global_mem_new(cpu_env, 153894448aeSRichard Henderson offsetof(CPUPPCState, reserve_val2), 154894448aeSRichard Henderson "reserve_val2"); 155fcf5ef2aSThomas Huth 156fcf5ef2aSThomas Huth cpu_fpscr = tcg_global_mem_new(cpu_env, 157fcf5ef2aSThomas Huth offsetof(CPUPPCState, fpscr), "fpscr"); 158fcf5ef2aSThomas Huth 159fcf5ef2aSThomas Huth cpu_access_type = tcg_global_mem_new_i32(cpu_env, 160efe843d8SDavid Gibson offsetof(CPUPPCState, access_type), 161efe843d8SDavid Gibson "access_type"); 162fcf5ef2aSThomas Huth } 163fcf5ef2aSThomas Huth 164fcf5ef2aSThomas Huth /* internal defines */ 165fcf5ef2aSThomas Huth struct DisasContext { 166b6bac4bcSEmilio G. Cota DisasContextBase base; 1672c2bcb1bSRichard Henderson target_ulong cia; /* current instruction address */ 168fcf5ef2aSThomas Huth uint32_t opcode; 169fcf5ef2aSThomas Huth /* Routine used to access memory */ 170fcf5ef2aSThomas Huth bool pr, hv, dr, le_mode; 171fcf5ef2aSThomas Huth bool lazy_tlb_flush; 172fcf5ef2aSThomas Huth bool need_access_type; 173fcf5ef2aSThomas Huth int mem_idx; 174fcf5ef2aSThomas Huth int access_type; 175fcf5ef2aSThomas Huth /* Translation flags */ 17614776ab5STony Nguyen MemOp default_tcg_memop_mask; 177fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 178fcf5ef2aSThomas Huth bool sf_mode; 179fcf5ef2aSThomas Huth bool has_cfar; 180fcf5ef2aSThomas Huth #endif 181fcf5ef2aSThomas Huth bool fpu_enabled; 182fcf5ef2aSThomas Huth bool altivec_enabled; 183fcf5ef2aSThomas Huth bool vsx_enabled; 184fcf5ef2aSThomas Huth bool spe_enabled; 185fcf5ef2aSThomas Huth bool tm_enabled; 186c6fd28fdSSuraj Jitindar Singh bool gtse; 1871db3632aSMatheus Ferst bool hr; 188f7460df2SDaniel Henrique Barboza bool mmcr0_pmcc0; 189f7460df2SDaniel Henrique Barboza bool mmcr0_pmcc1; 1908b3d1c49SLeandro Lupori bool mmcr0_pmcjce; 1918b3d1c49SLeandro Lupori bool pmc_other; 19246d396bdSDaniel Henrique Barboza bool pmu_insn_cnt; 193fcf5ef2aSThomas Huth ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */ 194fcf5ef2aSThomas Huth int singlestep_enabled; 1950e3bf489SRoman Kapl uint32_t flags; 196fcf5ef2aSThomas Huth uint64_t insns_flags; 197fcf5ef2aSThomas Huth uint64_t insns_flags2; 198fcf5ef2aSThomas Huth }; 199fcf5ef2aSThomas Huth 200a9b5b3d0SRichard Henderson #define DISAS_EXIT DISAS_TARGET_0 /* exit to main loop, pc updated */ 201a9b5b3d0SRichard Henderson #define DISAS_EXIT_UPDATE DISAS_TARGET_1 /* exit to main loop, pc stale */ 202a9b5b3d0SRichard Henderson #define DISAS_CHAIN DISAS_TARGET_2 /* lookup next tb, pc updated */ 203a9b5b3d0SRichard Henderson #define DISAS_CHAIN_UPDATE DISAS_TARGET_3 /* lookup next tb, pc stale */ 204a9b5b3d0SRichard Henderson 205fcf5ef2aSThomas Huth /* Return true iff byteswap is needed in a scalar memop */ 206fcf5ef2aSThomas Huth static inline bool need_byteswap(const DisasContext *ctx) 207fcf5ef2aSThomas Huth { 208ee3eb3a7SMarc-André Lureau #if TARGET_BIG_ENDIAN 209fcf5ef2aSThomas Huth return ctx->le_mode; 210fcf5ef2aSThomas Huth #else 211fcf5ef2aSThomas Huth return !ctx->le_mode; 212fcf5ef2aSThomas Huth #endif 213fcf5ef2aSThomas Huth } 214fcf5ef2aSThomas Huth 215fcf5ef2aSThomas Huth /* True when active word size < size of target_long. */ 216fcf5ef2aSThomas Huth #ifdef TARGET_PPC64 217fcf5ef2aSThomas Huth # define NARROW_MODE(C) (!(C)->sf_mode) 218fcf5ef2aSThomas Huth #else 219fcf5ef2aSThomas Huth # define NARROW_MODE(C) 0 220fcf5ef2aSThomas Huth #endif 221fcf5ef2aSThomas Huth 222fcf5ef2aSThomas Huth struct opc_handler_t { 223fcf5ef2aSThomas Huth /* invalid bits for instruction 1 (Rc(opcode) == 0) */ 224fcf5ef2aSThomas Huth uint32_t inval1; 225fcf5ef2aSThomas Huth /* invalid bits for instruction 2 (Rc(opcode) == 1) */ 226fcf5ef2aSThomas Huth uint32_t inval2; 227fcf5ef2aSThomas Huth /* instruction type */ 228fcf5ef2aSThomas Huth uint64_t type; 229fcf5ef2aSThomas Huth /* extended instruction type */ 230fcf5ef2aSThomas Huth uint64_t type2; 231fcf5ef2aSThomas Huth /* handler */ 232fcf5ef2aSThomas Huth void (*handler)(DisasContext *ctx); 233fcf5ef2aSThomas Huth }; 234fcf5ef2aSThomas Huth 235b769d4c8SNicholas Piggin static inline bool gen_serialize(DisasContext *ctx) 236b769d4c8SNicholas Piggin { 237b769d4c8SNicholas Piggin if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 238b769d4c8SNicholas Piggin /* Restart with exclusive lock. */ 239b769d4c8SNicholas Piggin gen_helper_exit_atomic(cpu_env); 240b769d4c8SNicholas Piggin ctx->base.is_jmp = DISAS_NORETURN; 241b769d4c8SNicholas Piggin return false; 242b769d4c8SNicholas Piggin } 243b769d4c8SNicholas Piggin return true; 244b769d4c8SNicholas Piggin } 245b769d4c8SNicholas Piggin 246b769d4c8SNicholas Piggin #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 2473401ea3cSNicholas Piggin static inline bool gen_serialize_core_lpar(DisasContext *ctx) 248b769d4c8SNicholas Piggin { 2493401ea3cSNicholas Piggin if (ctx->flags & POWERPC_FLAG_SMT_1LPAR) { 250b769d4c8SNicholas Piggin return gen_serialize(ctx); 251b769d4c8SNicholas Piggin } 252b769d4c8SNicholas Piggin 253b769d4c8SNicholas Piggin return true; 254b769d4c8SNicholas Piggin } 255b769d4c8SNicholas Piggin #endif 256b769d4c8SNicholas Piggin 2570e3bf489SRoman Kapl /* SPR load/store helpers */ 2580e3bf489SRoman Kapl static inline void gen_load_spr(TCGv t, int reg) 2590e3bf489SRoman Kapl { 2600e3bf489SRoman Kapl tcg_gen_ld_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg])); 2610e3bf489SRoman Kapl } 2620e3bf489SRoman Kapl 2630e3bf489SRoman Kapl static inline void gen_store_spr(int reg, TCGv t) 2640e3bf489SRoman Kapl { 2650e3bf489SRoman Kapl tcg_gen_st_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg])); 2660e3bf489SRoman Kapl } 2670e3bf489SRoman Kapl 268fcf5ef2aSThomas Huth static inline void gen_set_access_type(DisasContext *ctx, int access_type) 269fcf5ef2aSThomas Huth { 270fcf5ef2aSThomas Huth if (ctx->need_access_type && ctx->access_type != access_type) { 271fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_access_type, access_type); 272fcf5ef2aSThomas Huth ctx->access_type = access_type; 273fcf5ef2aSThomas Huth } 274fcf5ef2aSThomas Huth } 275fcf5ef2aSThomas Huth 276fcf5ef2aSThomas Huth static inline void gen_update_nip(DisasContext *ctx, target_ulong nip) 277fcf5ef2aSThomas Huth { 278fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 279fcf5ef2aSThomas Huth nip = (uint32_t)nip; 280fcf5ef2aSThomas Huth } 281fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_nip, nip); 282fcf5ef2aSThomas Huth } 283fcf5ef2aSThomas Huth 284fcf5ef2aSThomas Huth static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error) 285fcf5ef2aSThomas Huth { 286fcf5ef2aSThomas Huth TCGv_i32 t0, t1; 287fcf5ef2aSThomas Huth 288efe843d8SDavid Gibson /* 289efe843d8SDavid Gibson * These are all synchronous exceptions, we set the PC back to the 290efe843d8SDavid Gibson * faulting instruction 291fcf5ef2aSThomas Huth */ 2922c2bcb1bSRichard Henderson gen_update_nip(ctx, ctx->cia); 2937058ff52SRichard Henderson t0 = tcg_constant_i32(excp); 2947058ff52SRichard Henderson t1 = tcg_constant_i32(error); 295fcf5ef2aSThomas Huth gen_helper_raise_exception_err(cpu_env, t0, t1); 2963d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 297fcf5ef2aSThomas Huth } 298fcf5ef2aSThomas Huth 299fcf5ef2aSThomas Huth static void gen_exception(DisasContext *ctx, uint32_t excp) 300fcf5ef2aSThomas Huth { 301fcf5ef2aSThomas Huth TCGv_i32 t0; 302fcf5ef2aSThomas Huth 303efe843d8SDavid Gibson /* 304efe843d8SDavid Gibson * These are all synchronous exceptions, we set the PC back to the 305efe843d8SDavid Gibson * faulting instruction 306fcf5ef2aSThomas Huth */ 3072c2bcb1bSRichard Henderson gen_update_nip(ctx, ctx->cia); 3087058ff52SRichard Henderson t0 = tcg_constant_i32(excp); 309fcf5ef2aSThomas Huth gen_helper_raise_exception(cpu_env, t0); 3103d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 311fcf5ef2aSThomas Huth } 312fcf5ef2aSThomas Huth 313fcf5ef2aSThomas Huth static void gen_exception_nip(DisasContext *ctx, uint32_t excp, 314fcf5ef2aSThomas Huth target_ulong nip) 315fcf5ef2aSThomas Huth { 316fcf5ef2aSThomas Huth TCGv_i32 t0; 317fcf5ef2aSThomas Huth 318fcf5ef2aSThomas Huth gen_update_nip(ctx, nip); 3197058ff52SRichard Henderson t0 = tcg_constant_i32(excp); 320fcf5ef2aSThomas Huth gen_helper_raise_exception(cpu_env, t0); 3213d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 322fcf5ef2aSThomas Huth } 323fcf5ef2aSThomas Huth 3242fdedcbcSMatheus Ferst #if !defined(CONFIG_USER_ONLY) 3252fdedcbcSMatheus Ferst static void gen_ppc_maybe_interrupt(DisasContext *ctx) 3262fdedcbcSMatheus Ferst { 327283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 3282fdedcbcSMatheus Ferst gen_helper_ppc_maybe_interrupt(cpu_env); 3292fdedcbcSMatheus Ferst } 3302fdedcbcSMatheus Ferst #endif 3312fdedcbcSMatheus Ferst 332e150ac89SRoman Kapl /* 333e150ac89SRoman Kapl * Tells the caller what is the appropriate exception to generate and prepares 334e150ac89SRoman Kapl * SPR registers for this exception. 335e150ac89SRoman Kapl * 336e150ac89SRoman Kapl * The exception can be either POWERPC_EXCP_TRACE (on most PowerPCs) or 337e150ac89SRoman Kapl * POWERPC_EXCP_DEBUG (on BookE). 3380e3bf489SRoman Kapl */ 339*14895384SNicholas Piggin static void gen_debug_exception(DisasContext *ctx) 3400e3bf489SRoman Kapl { 341*14895384SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 3420e3bf489SRoman Kapl if (ctx->flags & POWERPC_FLAG_DE) { 3430e3bf489SRoman Kapl target_ulong dbsr = 0; 344e150ac89SRoman Kapl if (ctx->singlestep_enabled & CPU_SINGLE_STEP) { 3450e3bf489SRoman Kapl dbsr = DBCR0_ICMP; 346e150ac89SRoman Kapl } else { 347e150ac89SRoman Kapl /* Must have been branch */ 3480e3bf489SRoman Kapl dbsr = DBCR0_BRT; 3490e3bf489SRoman Kapl } 3500e3bf489SRoman Kapl TCGv t0 = tcg_temp_new(); 3510e3bf489SRoman Kapl gen_load_spr(t0, SPR_BOOKE_DBSR); 3520e3bf489SRoman Kapl tcg_gen_ori_tl(t0, t0, dbsr); 3530e3bf489SRoman Kapl gen_store_spr(SPR_BOOKE_DBSR, t0); 354*14895384SNicholas Piggin gen_helper_raise_exception(cpu_env, 355*14895384SNicholas Piggin tcg_constant_i32(POWERPC_EXCP_DEBUG)); 3563d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 357*14895384SNicholas Piggin } else { 358*14895384SNicholas Piggin TCGv t0 = tcg_temp_new(); 359*14895384SNicholas Piggin tcg_gen_movi_tl(t0, ctx->cia); 360*14895384SNicholas Piggin gen_helper_book3s_trace(cpu_env, t0); 361*14895384SNicholas Piggin ctx->base.is_jmp = DISAS_NORETURN; 362*14895384SNicholas Piggin } 363*14895384SNicholas Piggin #endif 364fcf5ef2aSThomas Huth } 365fcf5ef2aSThomas Huth 366fcf5ef2aSThomas Huth static inline void gen_inval_exception(DisasContext *ctx, uint32_t error) 367fcf5ef2aSThomas Huth { 368fcf5ef2aSThomas Huth /* Will be converted to program check if needed */ 369fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_INVAL | error); 370fcf5ef2aSThomas Huth } 371fcf5ef2aSThomas Huth 372fcf5ef2aSThomas Huth static inline void gen_priv_exception(DisasContext *ctx, uint32_t error) 373fcf5ef2aSThomas Huth { 374fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_PRIV | error); 375fcf5ef2aSThomas Huth } 376fcf5ef2aSThomas Huth 377fcf5ef2aSThomas Huth static inline void gen_hvpriv_exception(DisasContext *ctx, uint32_t error) 378fcf5ef2aSThomas Huth { 379fcf5ef2aSThomas Huth /* Will be converted to program check if needed */ 380fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_PRIV | error); 381fcf5ef2aSThomas Huth } 382fcf5ef2aSThomas Huth 38337f219c8SBruno Larsen (billionai) /*****************************************************************************/ 38437f219c8SBruno Larsen (billionai) /* SPR READ/WRITE CALLBACKS */ 38537f219c8SBruno Larsen (billionai) 386a829cec3SBruno Larsen (billionai) void spr_noaccess(DisasContext *ctx, int gprn, int sprn) 38737f219c8SBruno Larsen (billionai) { 38837f219c8SBruno Larsen (billionai) #if 0 38937f219c8SBruno Larsen (billionai) sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); 39037f219c8SBruno Larsen (billionai) printf("ERROR: try to access SPR %d !\n", sprn); 39137f219c8SBruno Larsen (billionai) #endif 39237f219c8SBruno Larsen (billionai) } 39337f219c8SBruno Larsen (billionai) 39437f219c8SBruno Larsen (billionai) /* #define PPC_DUMP_SPR_ACCESSES */ 39537f219c8SBruno Larsen (billionai) 39637f219c8SBruno Larsen (billionai) /* 39737f219c8SBruno Larsen (billionai) * Generic callbacks: 39837f219c8SBruno Larsen (billionai) * do nothing but store/retrieve spr value 39937f219c8SBruno Larsen (billionai) */ 40037f219c8SBruno Larsen (billionai) static void spr_load_dump_spr(int sprn) 40137f219c8SBruno Larsen (billionai) { 40237f219c8SBruno Larsen (billionai) #ifdef PPC_DUMP_SPR_ACCESSES 4037058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(sprn); 40437f219c8SBruno Larsen (billionai) gen_helper_load_dump_spr(cpu_env, t0); 40537f219c8SBruno Larsen (billionai) #endif 40637f219c8SBruno Larsen (billionai) } 40737f219c8SBruno Larsen (billionai) 408a829cec3SBruno Larsen (billionai) void spr_read_generic(DisasContext *ctx, int gprn, int sprn) 40937f219c8SBruno Larsen (billionai) { 41037f219c8SBruno Larsen (billionai) gen_load_spr(cpu_gpr[gprn], sprn); 41137f219c8SBruno Larsen (billionai) spr_load_dump_spr(sprn); 41237f219c8SBruno Larsen (billionai) } 41337f219c8SBruno Larsen (billionai) 41437f219c8SBruno Larsen (billionai) static void spr_store_dump_spr(int sprn) 41537f219c8SBruno Larsen (billionai) { 41637f219c8SBruno Larsen (billionai) #ifdef PPC_DUMP_SPR_ACCESSES 4177058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(sprn); 41837f219c8SBruno Larsen (billionai) gen_helper_store_dump_spr(cpu_env, t0); 41937f219c8SBruno Larsen (billionai) #endif 42037f219c8SBruno Larsen (billionai) } 42137f219c8SBruno Larsen (billionai) 422a829cec3SBruno Larsen (billionai) void spr_write_generic(DisasContext *ctx, int sprn, int gprn) 42337f219c8SBruno Larsen (billionai) { 42437f219c8SBruno Larsen (billionai) gen_store_spr(sprn, cpu_gpr[gprn]); 42537f219c8SBruno Larsen (billionai) spr_store_dump_spr(sprn); 42637f219c8SBruno Larsen (billionai) } 42737f219c8SBruno Larsen (billionai) 428a829cec3SBruno Larsen (billionai) void spr_write_generic32(DisasContext *ctx, int sprn, int gprn) 42937f219c8SBruno Larsen (billionai) { 43037f219c8SBruno Larsen (billionai) #ifdef TARGET_PPC64 43137f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 43237f219c8SBruno Larsen (billionai) tcg_gen_ext32u_tl(t0, cpu_gpr[gprn]); 43337f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 43437f219c8SBruno Larsen (billionai) spr_store_dump_spr(sprn); 43537f219c8SBruno Larsen (billionai) #else 43637f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 43737f219c8SBruno Larsen (billionai) #endif 43837f219c8SBruno Larsen (billionai) } 43937f219c8SBruno Larsen (billionai) 4409cdfd1b9SNicholas Piggin void spr_core_write_generic(DisasContext *ctx, int sprn, int gprn) 4419cdfd1b9SNicholas Piggin { 4429cdfd1b9SNicholas Piggin if (!(ctx->flags & POWERPC_FLAG_SMT)) { 4439cdfd1b9SNicholas Piggin spr_write_generic(ctx, sprn, gprn); 4449cdfd1b9SNicholas Piggin return; 4459cdfd1b9SNicholas Piggin } 4469cdfd1b9SNicholas Piggin 4479cdfd1b9SNicholas Piggin if (!gen_serialize(ctx)) { 4489cdfd1b9SNicholas Piggin return; 4499cdfd1b9SNicholas Piggin } 4509cdfd1b9SNicholas Piggin 4519cdfd1b9SNicholas Piggin gen_helper_spr_core_write_generic(cpu_env, tcg_constant_i32(sprn), 4529cdfd1b9SNicholas Piggin cpu_gpr[gprn]); 4539cdfd1b9SNicholas Piggin spr_store_dump_spr(sprn); 4549cdfd1b9SNicholas Piggin } 4559cdfd1b9SNicholas Piggin 456c5d98a7bSNicholas Piggin static void spr_write_CTRL_ST(DisasContext *ctx, int sprn, int gprn) 457fbda88f7SNicholas Piggin { 458488aad11SNicholas Piggin /* This does not implement >1 thread */ 459488aad11SNicholas Piggin TCGv t0 = tcg_temp_new(); 460488aad11SNicholas Piggin TCGv t1 = tcg_temp_new(); 461488aad11SNicholas Piggin tcg_gen_extract_tl(t0, cpu_gpr[gprn], 0, 1); /* Extract RUN field */ 462488aad11SNicholas Piggin tcg_gen_shli_tl(t1, t0, 8); /* Duplicate the bit in TS */ 463488aad11SNicholas Piggin tcg_gen_or_tl(t1, t1, t0); 464488aad11SNicholas Piggin gen_store_spr(sprn, t1); 465c5d98a7bSNicholas Piggin } 466c5d98a7bSNicholas Piggin 467c5d98a7bSNicholas Piggin void spr_write_CTRL(DisasContext *ctx, int sprn, int gprn) 468c5d98a7bSNicholas Piggin { 4693401ea3cSNicholas Piggin if (!(ctx->flags & POWERPC_FLAG_SMT_1LPAR)) { 4703401ea3cSNicholas Piggin /* CTRL behaves as 1-thread in LPAR-per-thread mode */ 471c5d98a7bSNicholas Piggin spr_write_CTRL_ST(ctx, sprn, gprn); 472c5d98a7bSNicholas Piggin goto out; 473c5d98a7bSNicholas Piggin } 474c5d98a7bSNicholas Piggin 475c5d98a7bSNicholas Piggin if (!gen_serialize(ctx)) { 476c5d98a7bSNicholas Piggin return; 477c5d98a7bSNicholas Piggin } 478c5d98a7bSNicholas Piggin 479c5d98a7bSNicholas Piggin gen_helper_spr_write_CTRL(cpu_env, tcg_constant_i32(sprn), 480c5d98a7bSNicholas Piggin cpu_gpr[gprn]); 481c5d98a7bSNicholas Piggin out: 482488aad11SNicholas Piggin spr_store_dump_spr(sprn); 483fbda88f7SNicholas Piggin 484fbda88f7SNicholas Piggin /* 485fbda88f7SNicholas Piggin * SPR_CTRL writes must force a new translation block, 486fbda88f7SNicholas Piggin * allowing the PMU to calculate the run latch events with 487fbda88f7SNicholas Piggin * more accuracy. 488fbda88f7SNicholas Piggin */ 489fbda88f7SNicholas Piggin ctx->base.is_jmp = DISAS_EXIT_UPDATE; 490fbda88f7SNicholas Piggin } 491fbda88f7SNicholas Piggin 492fbda88f7SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 493a829cec3SBruno Larsen (billionai) void spr_write_clear(DisasContext *ctx, int sprn, int gprn) 49437f219c8SBruno Larsen (billionai) { 49537f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 49637f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 49737f219c8SBruno Larsen (billionai) gen_load_spr(t0, sprn); 49837f219c8SBruno Larsen (billionai) tcg_gen_neg_tl(t1, cpu_gpr[gprn]); 49937f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t0, t0, t1); 50037f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 50137f219c8SBruno Larsen (billionai) } 50237f219c8SBruno Larsen (billionai) 503a829cec3SBruno Larsen (billionai) void spr_access_nop(DisasContext *ctx, int sprn, int gprn) 50437f219c8SBruno Larsen (billionai) { 50537f219c8SBruno Larsen (billionai) } 50637f219c8SBruno Larsen (billionai) 50737f219c8SBruno Larsen (billionai) #endif 50837f219c8SBruno Larsen (billionai) 50937f219c8SBruno Larsen (billionai) /* SPR common to all PowerPC */ 51037f219c8SBruno Larsen (billionai) /* XER */ 511a829cec3SBruno Larsen (billionai) void spr_read_xer(DisasContext *ctx, int gprn, int sprn) 51237f219c8SBruno Larsen (billionai) { 51337f219c8SBruno Larsen (billionai) TCGv dst = cpu_gpr[gprn]; 51437f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 51537f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 51637f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 51737f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(dst, cpu_xer); 51837f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t0, cpu_so, XER_SO); 51937f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t1, cpu_ov, XER_OV); 52037f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t2, cpu_ca, XER_CA); 52137f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t1); 52237f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t2); 52337f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t0); 52437f219c8SBruno Larsen (billionai) if (is_isa300(ctx)) { 52537f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t0, cpu_ov32, XER_OV32); 52637f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t0); 52737f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t0, cpu_ca32, XER_CA32); 52837f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t0); 52937f219c8SBruno Larsen (billionai) } 53037f219c8SBruno Larsen (billionai) } 53137f219c8SBruno Larsen (billionai) 532a829cec3SBruno Larsen (billionai) void spr_write_xer(DisasContext *ctx, int sprn, int gprn) 53337f219c8SBruno Larsen (billionai) { 53437f219c8SBruno Larsen (billionai) TCGv src = cpu_gpr[gprn]; 53537f219c8SBruno Larsen (billionai) /* Write all flags, while reading back check for isa300 */ 53637f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(cpu_xer, src, 53737f219c8SBruno Larsen (billionai) ~((1u << XER_SO) | 53837f219c8SBruno Larsen (billionai) (1u << XER_OV) | (1u << XER_OV32) | 53937f219c8SBruno Larsen (billionai) (1u << XER_CA) | (1u << XER_CA32))); 54037f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ov32, src, XER_OV32, 1); 54137f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ca32, src, XER_CA32, 1); 54237f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_so, src, XER_SO, 1); 54337f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ov, src, XER_OV, 1); 54437f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ca, src, XER_CA, 1); 54537f219c8SBruno Larsen (billionai) } 54637f219c8SBruno Larsen (billionai) 54737f219c8SBruno Larsen (billionai) /* LR */ 548a829cec3SBruno Larsen (billionai) void spr_read_lr(DisasContext *ctx, int gprn, int sprn) 54937f219c8SBruno Larsen (billionai) { 55037f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_gpr[gprn], cpu_lr); 55137f219c8SBruno Larsen (billionai) } 55237f219c8SBruno Larsen (billionai) 553a829cec3SBruno Larsen (billionai) void spr_write_lr(DisasContext *ctx, int sprn, int gprn) 55437f219c8SBruno Larsen (billionai) { 55537f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_lr, cpu_gpr[gprn]); 55637f219c8SBruno Larsen (billionai) } 55737f219c8SBruno Larsen (billionai) 55837f219c8SBruno Larsen (billionai) /* CFAR */ 55937f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 560a829cec3SBruno Larsen (billionai) void spr_read_cfar(DisasContext *ctx, int gprn, int sprn) 56137f219c8SBruno Larsen (billionai) { 56237f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_gpr[gprn], cpu_cfar); 56337f219c8SBruno Larsen (billionai) } 56437f219c8SBruno Larsen (billionai) 565a829cec3SBruno Larsen (billionai) void spr_write_cfar(DisasContext *ctx, int sprn, int gprn) 56637f219c8SBruno Larsen (billionai) { 56737f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_cfar, cpu_gpr[gprn]); 56837f219c8SBruno Larsen (billionai) } 56937f219c8SBruno Larsen (billionai) #endif /* defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) */ 57037f219c8SBruno Larsen (billionai) 57137f219c8SBruno Larsen (billionai) /* CTR */ 572a829cec3SBruno Larsen (billionai) void spr_read_ctr(DisasContext *ctx, int gprn, int sprn) 57337f219c8SBruno Larsen (billionai) { 57437f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr); 57537f219c8SBruno Larsen (billionai) } 57637f219c8SBruno Larsen (billionai) 577a829cec3SBruno Larsen (billionai) void spr_write_ctr(DisasContext *ctx, int sprn, int gprn) 57837f219c8SBruno Larsen (billionai) { 57937f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_ctr, cpu_gpr[gprn]); 58037f219c8SBruno Larsen (billionai) } 58137f219c8SBruno Larsen (billionai) 58237f219c8SBruno Larsen (billionai) /* User read access to SPR */ 58337f219c8SBruno Larsen (billionai) /* USPRx */ 58437f219c8SBruno Larsen (billionai) /* UMMCRx */ 58537f219c8SBruno Larsen (billionai) /* UPMCx */ 58637f219c8SBruno Larsen (billionai) /* USIA */ 58737f219c8SBruno Larsen (billionai) /* UDECR */ 588a829cec3SBruno Larsen (billionai) void spr_read_ureg(DisasContext *ctx, int gprn, int sprn) 58937f219c8SBruno Larsen (billionai) { 59037f219c8SBruno Larsen (billionai) gen_load_spr(cpu_gpr[gprn], sprn + 0x10); 59137f219c8SBruno Larsen (billionai) } 59237f219c8SBruno Larsen (billionai) 59337f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 594a829cec3SBruno Larsen (billionai) void spr_write_ureg(DisasContext *ctx, int sprn, int gprn) 59537f219c8SBruno Larsen (billionai) { 59637f219c8SBruno Larsen (billionai) gen_store_spr(sprn + 0x10, cpu_gpr[gprn]); 59737f219c8SBruno Larsen (billionai) } 59837f219c8SBruno Larsen (billionai) #endif 59937f219c8SBruno Larsen (billionai) 60037f219c8SBruno Larsen (billionai) /* SPR common to all non-embedded PowerPC */ 60137f219c8SBruno Larsen (billionai) /* DECR */ 60237f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 603a829cec3SBruno Larsen (billionai) void spr_read_decr(DisasContext *ctx, int gprn, int sprn) 60437f219c8SBruno Larsen (billionai) { 605283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 60637f219c8SBruno Larsen (billionai) gen_helper_load_decr(cpu_gpr[gprn], cpu_env); 60737f219c8SBruno Larsen (billionai) } 60837f219c8SBruno Larsen (billionai) 609a829cec3SBruno Larsen (billionai) void spr_write_decr(DisasContext *ctx, int sprn, int gprn) 61037f219c8SBruno Larsen (billionai) { 611283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 61237f219c8SBruno Larsen (billionai) gen_helper_store_decr(cpu_env, cpu_gpr[gprn]); 61337f219c8SBruno Larsen (billionai) } 61437f219c8SBruno Larsen (billionai) #endif 61537f219c8SBruno Larsen (billionai) 61637f219c8SBruno Larsen (billionai) /* SPR common to all non-embedded PowerPC, except 601 */ 61737f219c8SBruno Larsen (billionai) /* Time base */ 618a829cec3SBruno Larsen (billionai) void spr_read_tbl(DisasContext *ctx, int gprn, int sprn) 61937f219c8SBruno Larsen (billionai) { 620283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 62137f219c8SBruno Larsen (billionai) gen_helper_load_tbl(cpu_gpr[gprn], cpu_env); 62237f219c8SBruno Larsen (billionai) } 62337f219c8SBruno Larsen (billionai) 624a829cec3SBruno Larsen (billionai) void spr_read_tbu(DisasContext *ctx, int gprn, int sprn) 62537f219c8SBruno Larsen (billionai) { 626283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 62737f219c8SBruno Larsen (billionai) gen_helper_load_tbu(cpu_gpr[gprn], cpu_env); 62837f219c8SBruno Larsen (billionai) } 62937f219c8SBruno Larsen (billionai) 630a829cec3SBruno Larsen (billionai) void spr_read_atbl(DisasContext *ctx, int gprn, int sprn) 63137f219c8SBruno Larsen (billionai) { 63237f219c8SBruno Larsen (billionai) gen_helper_load_atbl(cpu_gpr[gprn], cpu_env); 63337f219c8SBruno Larsen (billionai) } 63437f219c8SBruno Larsen (billionai) 635a829cec3SBruno Larsen (billionai) void spr_read_atbu(DisasContext *ctx, int gprn, int sprn) 63637f219c8SBruno Larsen (billionai) { 63737f219c8SBruno Larsen (billionai) gen_helper_load_atbu(cpu_gpr[gprn], cpu_env); 63837f219c8SBruno Larsen (billionai) } 63937f219c8SBruno Larsen (billionai) 64037f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 641a829cec3SBruno Larsen (billionai) void spr_write_tbl(DisasContext *ctx, int sprn, int gprn) 64237f219c8SBruno Larsen (billionai) { 643283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 64437f219c8SBruno Larsen (billionai) gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]); 64537f219c8SBruno Larsen (billionai) } 64637f219c8SBruno Larsen (billionai) 647a829cec3SBruno Larsen (billionai) void spr_write_tbu(DisasContext *ctx, int sprn, int gprn) 64837f219c8SBruno Larsen (billionai) { 649283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 65037f219c8SBruno Larsen (billionai) gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]); 65137f219c8SBruno Larsen (billionai) } 65237f219c8SBruno Larsen (billionai) 653a829cec3SBruno Larsen (billionai) void spr_write_atbl(DisasContext *ctx, int sprn, int gprn) 65437f219c8SBruno Larsen (billionai) { 65537f219c8SBruno Larsen (billionai) gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]); 65637f219c8SBruno Larsen (billionai) } 65737f219c8SBruno Larsen (billionai) 658a829cec3SBruno Larsen (billionai) void spr_write_atbu(DisasContext *ctx, int sprn, int gprn) 65937f219c8SBruno Larsen (billionai) { 66037f219c8SBruno Larsen (billionai) gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]); 66137f219c8SBruno Larsen (billionai) } 66237f219c8SBruno Larsen (billionai) 66337f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) 664a829cec3SBruno Larsen (billionai) void spr_read_purr(DisasContext *ctx, int gprn, int sprn) 66537f219c8SBruno Larsen (billionai) { 666283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 66737f219c8SBruno Larsen (billionai) gen_helper_load_purr(cpu_gpr[gprn], cpu_env); 66837f219c8SBruno Larsen (billionai) } 66937f219c8SBruno Larsen (billionai) 670a829cec3SBruno Larsen (billionai) void spr_write_purr(DisasContext *ctx, int sprn, int gprn) 67137f219c8SBruno Larsen (billionai) { 672283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 67337f219c8SBruno Larsen (billionai) gen_helper_store_purr(cpu_env, cpu_gpr[gprn]); 67437f219c8SBruno Larsen (billionai) } 67537f219c8SBruno Larsen (billionai) 67637f219c8SBruno Larsen (billionai) /* HDECR */ 677a829cec3SBruno Larsen (billionai) void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn) 67837f219c8SBruno Larsen (billionai) { 679283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 68037f219c8SBruno Larsen (billionai) gen_helper_load_hdecr(cpu_gpr[gprn], cpu_env); 68137f219c8SBruno Larsen (billionai) } 68237f219c8SBruno Larsen (billionai) 683a829cec3SBruno Larsen (billionai) void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn) 68437f219c8SBruno Larsen (billionai) { 685283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 68637f219c8SBruno Larsen (billionai) gen_helper_store_hdecr(cpu_env, cpu_gpr[gprn]); 68737f219c8SBruno Larsen (billionai) } 68837f219c8SBruno Larsen (billionai) 689a829cec3SBruno Larsen (billionai) void spr_read_vtb(DisasContext *ctx, int gprn, int sprn) 69037f219c8SBruno Larsen (billionai) { 691283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 69237f219c8SBruno Larsen (billionai) gen_helper_load_vtb(cpu_gpr[gprn], cpu_env); 69337f219c8SBruno Larsen (billionai) } 69437f219c8SBruno Larsen (billionai) 695a829cec3SBruno Larsen (billionai) void spr_write_vtb(DisasContext *ctx, int sprn, int gprn) 69637f219c8SBruno Larsen (billionai) { 697283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 69837f219c8SBruno Larsen (billionai) gen_helper_store_vtb(cpu_env, cpu_gpr[gprn]); 69937f219c8SBruno Larsen (billionai) } 70037f219c8SBruno Larsen (billionai) 701a829cec3SBruno Larsen (billionai) void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn) 70237f219c8SBruno Larsen (billionai) { 703283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 70437f219c8SBruno Larsen (billionai) gen_helper_store_tbu40(cpu_env, cpu_gpr[gprn]); 70537f219c8SBruno Larsen (billionai) } 70637f219c8SBruno Larsen (billionai) 70737f219c8SBruno Larsen (billionai) #endif 70837f219c8SBruno Larsen (billionai) #endif 70937f219c8SBruno Larsen (billionai) 71037f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 71137f219c8SBruno Larsen (billionai) /* IBAT0U...IBAT0U */ 71237f219c8SBruno Larsen (billionai) /* IBAT0L...IBAT7L */ 713a829cec3SBruno Larsen (billionai) void spr_read_ibat(DisasContext *ctx, int gprn, int sprn) 71437f219c8SBruno Larsen (billionai) { 71537f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 71637f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 71737f219c8SBruno Larsen (billionai) IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2])); 71837f219c8SBruno Larsen (billionai) } 71937f219c8SBruno Larsen (billionai) 720a829cec3SBruno Larsen (billionai) void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn) 72137f219c8SBruno Larsen (billionai) { 72237f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 72337f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 72437f219c8SBruno Larsen (billionai) IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4])); 72537f219c8SBruno Larsen (billionai) } 72637f219c8SBruno Larsen (billionai) 727a829cec3SBruno Larsen (billionai) void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn) 72837f219c8SBruno Larsen (billionai) { 7297058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_IBAT0U) / 2); 73037f219c8SBruno Larsen (billionai) gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]); 73137f219c8SBruno Larsen (billionai) } 73237f219c8SBruno Larsen (billionai) 733a829cec3SBruno Larsen (billionai) void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn) 73437f219c8SBruno Larsen (billionai) { 7357058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_IBAT4U) / 2) + 4); 73637f219c8SBruno Larsen (billionai) gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]); 73737f219c8SBruno Larsen (billionai) } 73837f219c8SBruno Larsen (billionai) 739a829cec3SBruno Larsen (billionai) void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn) 74037f219c8SBruno Larsen (billionai) { 7417058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_IBAT0L) / 2); 74237f219c8SBruno Larsen (billionai) gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]); 74337f219c8SBruno Larsen (billionai) } 74437f219c8SBruno Larsen (billionai) 745a829cec3SBruno Larsen (billionai) void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn) 74637f219c8SBruno Larsen (billionai) { 7477058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_IBAT4L) / 2) + 4); 74837f219c8SBruno Larsen (billionai) gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]); 74937f219c8SBruno Larsen (billionai) } 75037f219c8SBruno Larsen (billionai) 75137f219c8SBruno Larsen (billionai) /* DBAT0U...DBAT7U */ 75237f219c8SBruno Larsen (billionai) /* DBAT0L...DBAT7L */ 753a829cec3SBruno Larsen (billionai) void spr_read_dbat(DisasContext *ctx, int gprn, int sprn) 75437f219c8SBruno Larsen (billionai) { 75537f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 75637f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 75737f219c8SBruno Larsen (billionai) DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2])); 75837f219c8SBruno Larsen (billionai) } 75937f219c8SBruno Larsen (billionai) 760a829cec3SBruno Larsen (billionai) void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn) 76137f219c8SBruno Larsen (billionai) { 76237f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 76337f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 76437f219c8SBruno Larsen (billionai) DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4])); 76537f219c8SBruno Larsen (billionai) } 76637f219c8SBruno Larsen (billionai) 767a829cec3SBruno Larsen (billionai) void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn) 76837f219c8SBruno Larsen (billionai) { 7697058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_DBAT0U) / 2); 77037f219c8SBruno Larsen (billionai) gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]); 77137f219c8SBruno Larsen (billionai) } 77237f219c8SBruno Larsen (billionai) 773a829cec3SBruno Larsen (billionai) void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn) 77437f219c8SBruno Larsen (billionai) { 7757058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_DBAT4U) / 2) + 4); 77637f219c8SBruno Larsen (billionai) gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]); 77737f219c8SBruno Larsen (billionai) } 77837f219c8SBruno Larsen (billionai) 779a829cec3SBruno Larsen (billionai) void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn) 78037f219c8SBruno Larsen (billionai) { 7817058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_DBAT0L) / 2); 78237f219c8SBruno Larsen (billionai) gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]); 78337f219c8SBruno Larsen (billionai) } 78437f219c8SBruno Larsen (billionai) 785a829cec3SBruno Larsen (billionai) void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn) 78637f219c8SBruno Larsen (billionai) { 7877058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_DBAT4L) / 2) + 4); 78837f219c8SBruno Larsen (billionai) gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]); 78937f219c8SBruno Larsen (billionai) } 79037f219c8SBruno Larsen (billionai) 79137f219c8SBruno Larsen (billionai) /* SDR1 */ 792a829cec3SBruno Larsen (billionai) void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn) 79337f219c8SBruno Larsen (billionai) { 79437f219c8SBruno Larsen (billionai) gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]); 79537f219c8SBruno Larsen (billionai) } 79637f219c8SBruno Larsen (billionai) 79737f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) 79837f219c8SBruno Larsen (billionai) /* 64 bits PowerPC specific SPRs */ 79937f219c8SBruno Larsen (billionai) /* PIDR */ 800a829cec3SBruno Larsen (billionai) void spr_write_pidr(DisasContext *ctx, int sprn, int gprn) 80137f219c8SBruno Larsen (billionai) { 80237f219c8SBruno Larsen (billionai) gen_helper_store_pidr(cpu_env, cpu_gpr[gprn]); 80337f219c8SBruno Larsen (billionai) } 80437f219c8SBruno Larsen (billionai) 805a829cec3SBruno Larsen (billionai) void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn) 80637f219c8SBruno Larsen (billionai) { 80737f219c8SBruno Larsen (billionai) gen_helper_store_lpidr(cpu_env, cpu_gpr[gprn]); 80837f219c8SBruno Larsen (billionai) } 80937f219c8SBruno Larsen (billionai) 810a829cec3SBruno Larsen (billionai) void spr_read_hior(DisasContext *ctx, int gprn, int sprn) 81137f219c8SBruno Larsen (billionai) { 81237f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix)); 81337f219c8SBruno Larsen (billionai) } 81437f219c8SBruno Larsen (billionai) 815a829cec3SBruno Larsen (billionai) void spr_write_hior(DisasContext *ctx, int sprn, int gprn) 81637f219c8SBruno Larsen (billionai) { 81737f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 81837f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0x3FFFFF00000ULL); 81937f219c8SBruno Larsen (billionai) tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_prefix)); 82037f219c8SBruno Larsen (billionai) } 821a829cec3SBruno Larsen (billionai) void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn) 82237f219c8SBruno Larsen (billionai) { 82337f219c8SBruno Larsen (billionai) gen_helper_store_ptcr(cpu_env, cpu_gpr[gprn]); 82437f219c8SBruno Larsen (billionai) } 82537f219c8SBruno Larsen (billionai) 826a829cec3SBruno Larsen (billionai) void spr_write_pcr(DisasContext *ctx, int sprn, int gprn) 82737f219c8SBruno Larsen (billionai) { 82837f219c8SBruno Larsen (billionai) gen_helper_store_pcr(cpu_env, cpu_gpr[gprn]); 82937f219c8SBruno Larsen (billionai) } 83037f219c8SBruno Larsen (billionai) 83137f219c8SBruno Larsen (billionai) /* DPDES */ 832a829cec3SBruno Larsen (billionai) void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn) 83337f219c8SBruno Larsen (billionai) { 8343401ea3cSNicholas Piggin if (!gen_serialize_core_lpar(ctx)) { 835d24e80b2SNicholas Piggin return; 836d24e80b2SNicholas Piggin } 837d24e80b2SNicholas Piggin 83837f219c8SBruno Larsen (billionai) gen_helper_load_dpdes(cpu_gpr[gprn], cpu_env); 83937f219c8SBruno Larsen (billionai) } 84037f219c8SBruno Larsen (billionai) 841a829cec3SBruno Larsen (billionai) void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn) 84237f219c8SBruno Larsen (billionai) { 8433401ea3cSNicholas Piggin if (!gen_serialize_core_lpar(ctx)) { 844d24e80b2SNicholas Piggin return; 845d24e80b2SNicholas Piggin } 846d24e80b2SNicholas Piggin 84737f219c8SBruno Larsen (billionai) gen_helper_store_dpdes(cpu_env, cpu_gpr[gprn]); 84837f219c8SBruno Larsen (billionai) } 84937f219c8SBruno Larsen (billionai) #endif 85037f219c8SBruno Larsen (billionai) #endif 85137f219c8SBruno Larsen (billionai) 85237f219c8SBruno Larsen (billionai) /* PowerPC 40x specific registers */ 85337f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 854a829cec3SBruno Larsen (billionai) void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn) 85537f219c8SBruno Larsen (billionai) { 856283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 85737f219c8SBruno Larsen (billionai) gen_helper_load_40x_pit(cpu_gpr[gprn], cpu_env); 85837f219c8SBruno Larsen (billionai) } 85937f219c8SBruno Larsen (billionai) 860a829cec3SBruno Larsen (billionai) void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn) 86137f219c8SBruno Larsen (billionai) { 862283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 86337f219c8SBruno Larsen (billionai) gen_helper_store_40x_pit(cpu_env, cpu_gpr[gprn]); 86437f219c8SBruno Larsen (billionai) } 86537f219c8SBruno Larsen (billionai) 866a829cec3SBruno Larsen (billionai) void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn) 86737f219c8SBruno Larsen (billionai) { 868283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 86937f219c8SBruno Larsen (billionai) gen_store_spr(sprn, cpu_gpr[gprn]); 87037f219c8SBruno Larsen (billionai) gen_helper_store_40x_dbcr0(cpu_env, cpu_gpr[gprn]); 87137f219c8SBruno Larsen (billionai) /* We must stop translation as we may have rebooted */ 872d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 87337f219c8SBruno Larsen (billionai) } 87437f219c8SBruno Larsen (billionai) 875a829cec3SBruno Larsen (billionai) void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn) 87637f219c8SBruno Larsen (billionai) { 877283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 87837f219c8SBruno Larsen (billionai) gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]); 87937f219c8SBruno Larsen (billionai) } 88037f219c8SBruno Larsen (billionai) 881cbd8f17dSCédric Le Goater void spr_write_40x_tcr(DisasContext *ctx, int sprn, int gprn) 882cbd8f17dSCédric Le Goater { 883283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 884cbd8f17dSCédric Le Goater gen_helper_store_40x_tcr(cpu_env, cpu_gpr[gprn]); 885cbd8f17dSCédric Le Goater } 886cbd8f17dSCédric Le Goater 887cbd8f17dSCédric Le Goater void spr_write_40x_tsr(DisasContext *ctx, int sprn, int gprn) 888cbd8f17dSCédric Le Goater { 889283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 890cbd8f17dSCédric Le Goater gen_helper_store_40x_tsr(cpu_env, cpu_gpr[gprn]); 891cbd8f17dSCédric Le Goater } 892cbd8f17dSCédric Le Goater 893dd69d140SCédric Le Goater void spr_write_40x_pid(DisasContext *ctx, int sprn, int gprn) 894dd69d140SCédric Le Goater { 895dd69d140SCédric Le Goater TCGv t0 = tcg_temp_new(); 896dd69d140SCédric Le Goater tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xFF); 89747822486SCédric Le Goater gen_helper_store_40x_pid(cpu_env, t0); 898dd69d140SCédric Le Goater } 899dd69d140SCédric Le Goater 900a829cec3SBruno Larsen (billionai) void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn) 90137f219c8SBruno Larsen (billionai) { 902283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 90337f219c8SBruno Larsen (billionai) gen_helper_store_booke_tcr(cpu_env, cpu_gpr[gprn]); 90437f219c8SBruno Larsen (billionai) } 90537f219c8SBruno Larsen (billionai) 906a829cec3SBruno Larsen (billionai) void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn) 90737f219c8SBruno Larsen (billionai) { 908283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 90937f219c8SBruno Larsen (billionai) gen_helper_store_booke_tsr(cpu_env, cpu_gpr[gprn]); 91037f219c8SBruno Larsen (billionai) } 91137f219c8SBruno Larsen (billionai) #endif 91237f219c8SBruno Larsen (billionai) 913328c95fcSCédric Le Goater /* PIR */ 91437f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 915a829cec3SBruno Larsen (billionai) void spr_write_pir(DisasContext *ctx, int sprn, int gprn) 91637f219c8SBruno Larsen (billionai) { 91737f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 91837f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xF); 91937f219c8SBruno Larsen (billionai) gen_store_spr(SPR_PIR, t0); 92037f219c8SBruno Larsen (billionai) } 92137f219c8SBruno Larsen (billionai) #endif 92237f219c8SBruno Larsen (billionai) 92337f219c8SBruno Larsen (billionai) /* SPE specific registers */ 924a829cec3SBruno Larsen (billionai) void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn) 92537f219c8SBruno Larsen (billionai) { 92637f219c8SBruno Larsen (billionai) TCGv_i32 t0 = tcg_temp_new_i32(); 92737f219c8SBruno Larsen (billionai) tcg_gen_ld_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr)); 92837f219c8SBruno Larsen (billionai) tcg_gen_extu_i32_tl(cpu_gpr[gprn], t0); 92937f219c8SBruno Larsen (billionai) } 93037f219c8SBruno Larsen (billionai) 931a829cec3SBruno Larsen (billionai) void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn) 93237f219c8SBruno Larsen (billionai) { 93337f219c8SBruno Larsen (billionai) TCGv_i32 t0 = tcg_temp_new_i32(); 93437f219c8SBruno Larsen (billionai) tcg_gen_trunc_tl_i32(t0, cpu_gpr[gprn]); 93537f219c8SBruno Larsen (billionai) tcg_gen_st_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr)); 93637f219c8SBruno Larsen (billionai) } 93737f219c8SBruno Larsen (billionai) 93837f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 93937f219c8SBruno Larsen (billionai) /* Callback used to write the exception vector base */ 940a829cec3SBruno Larsen (billionai) void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn) 94137f219c8SBruno Larsen (billionai) { 94237f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 94337f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivpr_mask)); 94437f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); 94537f219c8SBruno Larsen (billionai) tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_prefix)); 94637f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 94737f219c8SBruno Larsen (billionai) } 94837f219c8SBruno Larsen (billionai) 949a829cec3SBruno Larsen (billionai) void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn) 95037f219c8SBruno Larsen (billionai) { 95137f219c8SBruno Larsen (billionai) int sprn_offs; 95237f219c8SBruno Larsen (billionai) 95337f219c8SBruno Larsen (billionai) if (sprn >= SPR_BOOKE_IVOR0 && sprn <= SPR_BOOKE_IVOR15) { 95437f219c8SBruno Larsen (billionai) sprn_offs = sprn - SPR_BOOKE_IVOR0; 95537f219c8SBruno Larsen (billionai) } else if (sprn >= SPR_BOOKE_IVOR32 && sprn <= SPR_BOOKE_IVOR37) { 95637f219c8SBruno Larsen (billionai) sprn_offs = sprn - SPR_BOOKE_IVOR32 + 32; 95737f219c8SBruno Larsen (billionai) } else if (sprn >= SPR_BOOKE_IVOR38 && sprn <= SPR_BOOKE_IVOR42) { 95837f219c8SBruno Larsen (billionai) sprn_offs = sprn - SPR_BOOKE_IVOR38 + 38; 95937f219c8SBruno Larsen (billionai) } else { 9608e1fedf8SMatheus Ferst qemu_log_mask(LOG_GUEST_ERROR, "Trying to write an unknown exception" 9618e1fedf8SMatheus Ferst " vector 0x%03x\n", sprn); 9628e1fedf8SMatheus Ferst gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 96337f219c8SBruno Larsen (billionai) return; 96437f219c8SBruno Larsen (billionai) } 96537f219c8SBruno Larsen (billionai) 96637f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 96737f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivor_mask)); 96837f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); 96937f219c8SBruno Larsen (billionai) tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_vectors[sprn_offs])); 97037f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 97137f219c8SBruno Larsen (billionai) } 97237f219c8SBruno Larsen (billionai) #endif 97337f219c8SBruno Larsen (billionai) 97437f219c8SBruno Larsen (billionai) #ifdef TARGET_PPC64 97537f219c8SBruno Larsen (billionai) #ifndef CONFIG_USER_ONLY 976a829cec3SBruno Larsen (billionai) void spr_write_amr(DisasContext *ctx, int sprn, int gprn) 97737f219c8SBruno Larsen (billionai) { 97837f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 97937f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 98037f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 98137f219c8SBruno Larsen (billionai) 98237f219c8SBruno Larsen (billionai) /* 98337f219c8SBruno Larsen (billionai) * Note, the HV=1 PR=0 case is handled earlier by simply using 98437f219c8SBruno Larsen (billionai) * spr_write_generic for HV mode in the SPR table 98537f219c8SBruno Larsen (billionai) */ 98637f219c8SBruno Larsen (billionai) 98737f219c8SBruno Larsen (billionai) /* Build insertion mask into t1 based on context */ 98837f219c8SBruno Larsen (billionai) if (ctx->pr) { 98937f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_UAMOR); 99037f219c8SBruno Larsen (billionai) } else { 99137f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_AMOR); 99237f219c8SBruno Larsen (billionai) } 99337f219c8SBruno Larsen (billionai) 99437f219c8SBruno Larsen (billionai) /* Mask new bits into t2 */ 99537f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); 99637f219c8SBruno Larsen (billionai) 99737f219c8SBruno Larsen (billionai) /* Load AMR and clear new bits in t0 */ 99837f219c8SBruno Larsen (billionai) gen_load_spr(t0, SPR_AMR); 99937f219c8SBruno Larsen (billionai) tcg_gen_andc_tl(t0, t0, t1); 100037f219c8SBruno Larsen (billionai) 100137f219c8SBruno Larsen (billionai) /* Or'in new bits and write it out */ 100237f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t2); 100337f219c8SBruno Larsen (billionai) gen_store_spr(SPR_AMR, t0); 100437f219c8SBruno Larsen (billionai) spr_store_dump_spr(SPR_AMR); 100537f219c8SBruno Larsen (billionai) } 100637f219c8SBruno Larsen (billionai) 1007a829cec3SBruno Larsen (billionai) void spr_write_uamor(DisasContext *ctx, int sprn, int gprn) 100837f219c8SBruno Larsen (billionai) { 100937f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 101037f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 101137f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 101237f219c8SBruno Larsen (billionai) 101337f219c8SBruno Larsen (billionai) /* 101437f219c8SBruno Larsen (billionai) * Note, the HV=1 case is handled earlier by simply using 101537f219c8SBruno Larsen (billionai) * spr_write_generic for HV mode in the SPR table 101637f219c8SBruno Larsen (billionai) */ 101737f219c8SBruno Larsen (billionai) 101837f219c8SBruno Larsen (billionai) /* Build insertion mask into t1 based on context */ 101937f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_AMOR); 102037f219c8SBruno Larsen (billionai) 102137f219c8SBruno Larsen (billionai) /* Mask new bits into t2 */ 102237f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); 102337f219c8SBruno Larsen (billionai) 102437f219c8SBruno Larsen (billionai) /* Load AMR and clear new bits in t0 */ 102537f219c8SBruno Larsen (billionai) gen_load_spr(t0, SPR_UAMOR); 102637f219c8SBruno Larsen (billionai) tcg_gen_andc_tl(t0, t0, t1); 102737f219c8SBruno Larsen (billionai) 102837f219c8SBruno Larsen (billionai) /* Or'in new bits and write it out */ 102937f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t2); 103037f219c8SBruno Larsen (billionai) gen_store_spr(SPR_UAMOR, t0); 103137f219c8SBruno Larsen (billionai) spr_store_dump_spr(SPR_UAMOR); 103237f219c8SBruno Larsen (billionai) } 103337f219c8SBruno Larsen (billionai) 1034a829cec3SBruno Larsen (billionai) void spr_write_iamr(DisasContext *ctx, int sprn, int gprn) 103537f219c8SBruno Larsen (billionai) { 103637f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 103737f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 103837f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 103937f219c8SBruno Larsen (billionai) 104037f219c8SBruno Larsen (billionai) /* 104137f219c8SBruno Larsen (billionai) * Note, the HV=1 case is handled earlier by simply using 104237f219c8SBruno Larsen (billionai) * spr_write_generic for HV mode in the SPR table 104337f219c8SBruno Larsen (billionai) */ 104437f219c8SBruno Larsen (billionai) 104537f219c8SBruno Larsen (billionai) /* Build insertion mask into t1 based on context */ 104637f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_AMOR); 104737f219c8SBruno Larsen (billionai) 104837f219c8SBruno Larsen (billionai) /* Mask new bits into t2 */ 104937f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); 105037f219c8SBruno Larsen (billionai) 105137f219c8SBruno Larsen (billionai) /* Load AMR and clear new bits in t0 */ 105237f219c8SBruno Larsen (billionai) gen_load_spr(t0, SPR_IAMR); 105337f219c8SBruno Larsen (billionai) tcg_gen_andc_tl(t0, t0, t1); 105437f219c8SBruno Larsen (billionai) 105537f219c8SBruno Larsen (billionai) /* Or'in new bits and write it out */ 105637f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t2); 105737f219c8SBruno Larsen (billionai) gen_store_spr(SPR_IAMR, t0); 105837f219c8SBruno Larsen (billionai) spr_store_dump_spr(SPR_IAMR); 105937f219c8SBruno Larsen (billionai) } 106037f219c8SBruno Larsen (billionai) #endif 106137f219c8SBruno Larsen (billionai) #endif 106237f219c8SBruno Larsen (billionai) 106337f219c8SBruno Larsen (billionai) #ifndef CONFIG_USER_ONLY 1064a829cec3SBruno Larsen (billionai) void spr_read_thrm(DisasContext *ctx, int gprn, int sprn) 106537f219c8SBruno Larsen (billionai) { 106637f219c8SBruno Larsen (billionai) gen_helper_fixup_thrm(cpu_env); 106737f219c8SBruno Larsen (billionai) gen_load_spr(cpu_gpr[gprn], sprn); 106837f219c8SBruno Larsen (billionai) spr_load_dump_spr(sprn); 106937f219c8SBruno Larsen (billionai) } 107037f219c8SBruno Larsen (billionai) #endif /* !CONFIG_USER_ONLY */ 107137f219c8SBruno Larsen (billionai) 107237f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 1073a829cec3SBruno Larsen (billionai) void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn) 107437f219c8SBruno Larsen (billionai) { 107537f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 107637f219c8SBruno Larsen (billionai) 107737f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], L1CSR0_DCE | L1CSR0_CPE); 107837f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 107937f219c8SBruno Larsen (billionai) } 108037f219c8SBruno Larsen (billionai) 1081a829cec3SBruno Larsen (billionai) void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn) 108237f219c8SBruno Larsen (billionai) { 108337f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 108437f219c8SBruno Larsen (billionai) 108537f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], L1CSR1_ICE | L1CSR1_CPE); 108637f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 108737f219c8SBruno Larsen (billionai) } 108837f219c8SBruno Larsen (billionai) 1089a829cec3SBruno Larsen (billionai) void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn) 109037f219c8SBruno Larsen (billionai) { 109137f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 109237f219c8SBruno Larsen (billionai) 109337f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], 109437f219c8SBruno Larsen (billionai) ~(E500_L2CSR0_L2FI | E500_L2CSR0_L2FL | E500_L2CSR0_L2LFC)); 109537f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 109637f219c8SBruno Larsen (billionai) } 109737f219c8SBruno Larsen (billionai) 1098a829cec3SBruno Larsen (billionai) void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn) 109937f219c8SBruno Larsen (billionai) { 110037f219c8SBruno Larsen (billionai) gen_helper_booke206_tlbflush(cpu_env, cpu_gpr[gprn]); 110137f219c8SBruno Larsen (billionai) } 110237f219c8SBruno Larsen (billionai) 1103a829cec3SBruno Larsen (billionai) void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn) 110437f219c8SBruno Larsen (billionai) { 11057058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(sprn); 110637f219c8SBruno Larsen (billionai) gen_helper_booke_setpid(cpu_env, t0, cpu_gpr[gprn]); 110737f219c8SBruno Larsen (billionai) } 11087058ff52SRichard Henderson 1109a829cec3SBruno Larsen (billionai) void spr_write_eplc(DisasContext *ctx, int sprn, int gprn) 111037f219c8SBruno Larsen (billionai) { 111137f219c8SBruno Larsen (billionai) gen_helper_booke_set_eplc(cpu_env, cpu_gpr[gprn]); 111237f219c8SBruno Larsen (billionai) } 11137058ff52SRichard Henderson 1114a829cec3SBruno Larsen (billionai) void spr_write_epsc(DisasContext *ctx, int sprn, int gprn) 111537f219c8SBruno Larsen (billionai) { 111637f219c8SBruno Larsen (billionai) gen_helper_booke_set_epsc(cpu_env, cpu_gpr[gprn]); 111737f219c8SBruno Larsen (billionai) } 111837f219c8SBruno Larsen (billionai) 111937f219c8SBruno Larsen (billionai) #endif 112037f219c8SBruno Larsen (billionai) 112137f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 1122a829cec3SBruno Larsen (billionai) void spr_write_mas73(DisasContext *ctx, int sprn, int gprn) 112337f219c8SBruno Larsen (billionai) { 112437f219c8SBruno Larsen (billionai) TCGv val = tcg_temp_new(); 112537f219c8SBruno Larsen (billionai) tcg_gen_ext32u_tl(val, cpu_gpr[gprn]); 112637f219c8SBruno Larsen (billionai) gen_store_spr(SPR_BOOKE_MAS3, val); 112737f219c8SBruno Larsen (billionai) tcg_gen_shri_tl(val, cpu_gpr[gprn], 32); 112837f219c8SBruno Larsen (billionai) gen_store_spr(SPR_BOOKE_MAS7, val); 112937f219c8SBruno Larsen (billionai) } 113037f219c8SBruno Larsen (billionai) 1131a829cec3SBruno Larsen (billionai) void spr_read_mas73(DisasContext *ctx, int gprn, int sprn) 113237f219c8SBruno Larsen (billionai) { 113337f219c8SBruno Larsen (billionai) TCGv mas7 = tcg_temp_new(); 113437f219c8SBruno Larsen (billionai) TCGv mas3 = tcg_temp_new(); 113537f219c8SBruno Larsen (billionai) gen_load_spr(mas7, SPR_BOOKE_MAS7); 113637f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(mas7, mas7, 32); 113737f219c8SBruno Larsen (billionai) gen_load_spr(mas3, SPR_BOOKE_MAS3); 113837f219c8SBruno Larsen (billionai) tcg_gen_or_tl(cpu_gpr[gprn], mas3, mas7); 113937f219c8SBruno Larsen (billionai) } 114037f219c8SBruno Larsen (billionai) 114137f219c8SBruno Larsen (billionai) #endif 114237f219c8SBruno Larsen (billionai) 114337f219c8SBruno Larsen (billionai) #ifdef TARGET_PPC64 114437f219c8SBruno Larsen (billionai) static void gen_fscr_facility_check(DisasContext *ctx, int facility_sprn, 114537f219c8SBruno Larsen (billionai) int bit, int sprn, int cause) 114637f219c8SBruno Larsen (billionai) { 11477058ff52SRichard Henderson TCGv_i32 t1 = tcg_constant_i32(bit); 11487058ff52SRichard Henderson TCGv_i32 t2 = tcg_constant_i32(sprn); 11497058ff52SRichard Henderson TCGv_i32 t3 = tcg_constant_i32(cause); 115037f219c8SBruno Larsen (billionai) 115137f219c8SBruno Larsen (billionai) gen_helper_fscr_facility_check(cpu_env, t1, t2, t3); 115237f219c8SBruno Larsen (billionai) } 115337f219c8SBruno Larsen (billionai) 115437f219c8SBruno Larsen (billionai) static void gen_msr_facility_check(DisasContext *ctx, int facility_sprn, 115537f219c8SBruno Larsen (billionai) int bit, int sprn, int cause) 115637f219c8SBruno Larsen (billionai) { 11577058ff52SRichard Henderson TCGv_i32 t1 = tcg_constant_i32(bit); 11587058ff52SRichard Henderson TCGv_i32 t2 = tcg_constant_i32(sprn); 11597058ff52SRichard Henderson TCGv_i32 t3 = tcg_constant_i32(cause); 116037f219c8SBruno Larsen (billionai) 116137f219c8SBruno Larsen (billionai) gen_helper_msr_facility_check(cpu_env, t1, t2, t3); 116237f219c8SBruno Larsen (billionai) } 116337f219c8SBruno Larsen (billionai) 1164a829cec3SBruno Larsen (billionai) void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn) 116537f219c8SBruno Larsen (billionai) { 116637f219c8SBruno Larsen (billionai) TCGv spr_up = tcg_temp_new(); 116737f219c8SBruno Larsen (billionai) TCGv spr = tcg_temp_new(); 116837f219c8SBruno Larsen (billionai) 116937f219c8SBruno Larsen (billionai) gen_load_spr(spr, sprn - 1); 117037f219c8SBruno Larsen (billionai) tcg_gen_shri_tl(spr_up, spr, 32); 117137f219c8SBruno Larsen (billionai) tcg_gen_ext32u_tl(cpu_gpr[gprn], spr_up); 117237f219c8SBruno Larsen (billionai) } 117337f219c8SBruno Larsen (billionai) 1174a829cec3SBruno Larsen (billionai) void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn) 117537f219c8SBruno Larsen (billionai) { 117637f219c8SBruno Larsen (billionai) TCGv spr = tcg_temp_new(); 117737f219c8SBruno Larsen (billionai) 117837f219c8SBruno Larsen (billionai) gen_load_spr(spr, sprn - 1); 117937f219c8SBruno Larsen (billionai) tcg_gen_deposit_tl(spr, spr, cpu_gpr[gprn], 32, 32); 118037f219c8SBruno Larsen (billionai) gen_store_spr(sprn - 1, spr); 118137f219c8SBruno Larsen (billionai) } 118237f219c8SBruno Larsen (billionai) 118337f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 1184a829cec3SBruno Larsen (billionai) void spr_write_hmer(DisasContext *ctx, int sprn, int gprn) 118537f219c8SBruno Larsen (billionai) { 118637f219c8SBruno Larsen (billionai) TCGv hmer = tcg_temp_new(); 118737f219c8SBruno Larsen (billionai) 118837f219c8SBruno Larsen (billionai) gen_load_spr(hmer, sprn); 118937f219c8SBruno Larsen (billionai) tcg_gen_and_tl(hmer, cpu_gpr[gprn], hmer); 119037f219c8SBruno Larsen (billionai) gen_store_spr(sprn, hmer); 119137f219c8SBruno Larsen (billionai) spr_store_dump_spr(sprn); 119237f219c8SBruno Larsen (billionai) } 119337f219c8SBruno Larsen (billionai) 1194b25f2ffaSNicholas Piggin void spr_read_tfmr(DisasContext *ctx, int gprn, int sprn) 1195b25f2ffaSNicholas Piggin { 1196b25f2ffaSNicholas Piggin gen_helper_load_tfmr(cpu_gpr[gprn], cpu_env); 1197b25f2ffaSNicholas Piggin } 1198b25f2ffaSNicholas Piggin 1199b25f2ffaSNicholas Piggin void spr_write_tfmr(DisasContext *ctx, int sprn, int gprn) 1200b25f2ffaSNicholas Piggin { 1201b25f2ffaSNicholas Piggin gen_helper_store_tfmr(cpu_env, cpu_gpr[gprn]); 1202b25f2ffaSNicholas Piggin } 1203b25f2ffaSNicholas Piggin 1204a829cec3SBruno Larsen (billionai) void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn) 120537f219c8SBruno Larsen (billionai) { 1206c32654afSNicholas Piggin translator_io_start(&ctx->base); 120737f219c8SBruno Larsen (billionai) gen_helper_store_lpcr(cpu_env, cpu_gpr[gprn]); 120837f219c8SBruno Larsen (billionai) } 120937f219c8SBruno Larsen (billionai) #endif /* !defined(CONFIG_USER_ONLY) */ 121037f219c8SBruno Larsen (billionai) 1211a829cec3SBruno Larsen (billionai) void spr_read_tar(DisasContext *ctx, int gprn, int sprn) 121237f219c8SBruno Larsen (billionai) { 121337f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_TAR, sprn, FSCR_IC_TAR); 121437f219c8SBruno Larsen (billionai) spr_read_generic(ctx, gprn, sprn); 121537f219c8SBruno Larsen (billionai) } 121637f219c8SBruno Larsen (billionai) 1217a829cec3SBruno Larsen (billionai) void spr_write_tar(DisasContext *ctx, int sprn, int gprn) 121837f219c8SBruno Larsen (billionai) { 121937f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_TAR, sprn, FSCR_IC_TAR); 122037f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 122137f219c8SBruno Larsen (billionai) } 122237f219c8SBruno Larsen (billionai) 1223a829cec3SBruno Larsen (billionai) void spr_read_tm(DisasContext *ctx, int gprn, int sprn) 122437f219c8SBruno Larsen (billionai) { 122537f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 122637f219c8SBruno Larsen (billionai) spr_read_generic(ctx, gprn, sprn); 122737f219c8SBruno Larsen (billionai) } 122837f219c8SBruno Larsen (billionai) 1229a829cec3SBruno Larsen (billionai) void spr_write_tm(DisasContext *ctx, int sprn, int gprn) 123037f219c8SBruno Larsen (billionai) { 123137f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 123237f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 123337f219c8SBruno Larsen (billionai) } 123437f219c8SBruno Larsen (billionai) 1235a829cec3SBruno Larsen (billionai) void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn) 123637f219c8SBruno Larsen (billionai) { 123737f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 123837f219c8SBruno Larsen (billionai) spr_read_prev_upper32(ctx, gprn, sprn); 123937f219c8SBruno Larsen (billionai) } 124037f219c8SBruno Larsen (billionai) 1241a829cec3SBruno Larsen (billionai) void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn) 124237f219c8SBruno Larsen (billionai) { 124337f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 124437f219c8SBruno Larsen (billionai) spr_write_prev_upper32(ctx, sprn, gprn); 124537f219c8SBruno Larsen (billionai) } 124637f219c8SBruno Larsen (billionai) 1247a829cec3SBruno Larsen (billionai) void spr_read_ebb(DisasContext *ctx, int gprn, int sprn) 124837f219c8SBruno Larsen (billionai) { 124937f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 125037f219c8SBruno Larsen (billionai) spr_read_generic(ctx, gprn, sprn); 125137f219c8SBruno Larsen (billionai) } 125237f219c8SBruno Larsen (billionai) 1253a829cec3SBruno Larsen (billionai) void spr_write_ebb(DisasContext *ctx, int sprn, int gprn) 125437f219c8SBruno Larsen (billionai) { 125537f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 125637f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 125737f219c8SBruno Larsen (billionai) } 125837f219c8SBruno Larsen (billionai) 1259a829cec3SBruno Larsen (billionai) void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn) 126037f219c8SBruno Larsen (billionai) { 126137f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 126237f219c8SBruno Larsen (billionai) spr_read_prev_upper32(ctx, gprn, sprn); 126337f219c8SBruno Larsen (billionai) } 126437f219c8SBruno Larsen (billionai) 1265a829cec3SBruno Larsen (billionai) void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn) 126637f219c8SBruno Larsen (billionai) { 126737f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 126837f219c8SBruno Larsen (billionai) spr_write_prev_upper32(ctx, sprn, gprn); 126937f219c8SBruno Larsen (billionai) } 1270395b5d5bSNicholas Miehlbradt 1271395b5d5bSNicholas Miehlbradt void spr_read_dexcr_ureg(DisasContext *ctx, int gprn, int sprn) 1272395b5d5bSNicholas Miehlbradt { 1273395b5d5bSNicholas Miehlbradt TCGv t0 = tcg_temp_new(); 1274395b5d5bSNicholas Miehlbradt 1275395b5d5bSNicholas Miehlbradt /* 1276395b5d5bSNicholas Miehlbradt * Access to the (H)DEXCR in problem state is done using separated 1277395b5d5bSNicholas Miehlbradt * SPR indexes which are 16 below the SPR indexes which have full 1278395b5d5bSNicholas Miehlbradt * access to the (H)DEXCR in privileged state. Problem state can 1279395b5d5bSNicholas Miehlbradt * only read bits 32:63, bits 0:31 return 0. 1280395b5d5bSNicholas Miehlbradt * 1281395b5d5bSNicholas Miehlbradt * See section 9.3.1-9.3.2 of PowerISA v3.1B 1282395b5d5bSNicholas Miehlbradt */ 1283395b5d5bSNicholas Miehlbradt 1284395b5d5bSNicholas Miehlbradt gen_load_spr(t0, sprn + 16); 1285395b5d5bSNicholas Miehlbradt tcg_gen_ext32u_tl(cpu_gpr[gprn], t0); 1286395b5d5bSNicholas Miehlbradt } 128737f219c8SBruno Larsen (billionai) #endif 128837f219c8SBruno Larsen (billionai) 1289fcf5ef2aSThomas Huth #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ 1290fcf5ef2aSThomas Huth GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE) 1291fcf5ef2aSThomas Huth 1292fcf5ef2aSThomas Huth #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \ 1293fcf5ef2aSThomas Huth GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2) 1294fcf5ef2aSThomas Huth 1295fcf5ef2aSThomas Huth #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \ 1296fcf5ef2aSThomas Huth GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE) 1297fcf5ef2aSThomas Huth 1298fcf5ef2aSThomas Huth #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \ 1299fcf5ef2aSThomas Huth GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2) 1300fcf5ef2aSThomas Huth 1301fcf5ef2aSThomas Huth #define GEN_HANDLER_E_2(name, opc1, opc2, opc3, opc4, inval, type, type2) \ 1302fcf5ef2aSThomas Huth GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2) 1303fcf5ef2aSThomas Huth 1304fcf5ef2aSThomas Huth #define GEN_HANDLER2_E_2(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) \ 1305fcf5ef2aSThomas Huth GEN_OPCODE4(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) 1306fcf5ef2aSThomas Huth 1307fcf5ef2aSThomas Huth typedef struct opcode_t { 1308fcf5ef2aSThomas Huth unsigned char opc1, opc2, opc3, opc4; 1309fcf5ef2aSThomas Huth #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */ 1310fcf5ef2aSThomas Huth unsigned char pad[4]; 1311fcf5ef2aSThomas Huth #endif 1312fcf5ef2aSThomas Huth opc_handler_t handler; 1313fcf5ef2aSThomas Huth const char *oname; 1314fcf5ef2aSThomas Huth } opcode_t; 1315fcf5ef2aSThomas Huth 13169f0cf041SMatheus Ferst static void gen_priv_opc(DisasContext *ctx) 13179f0cf041SMatheus Ferst { 13189f0cf041SMatheus Ferst gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); 13199f0cf041SMatheus Ferst } 13209f0cf041SMatheus Ferst 1321fcf5ef2aSThomas Huth /* Helpers for priv. check */ 13229f0cf041SMatheus Ferst #define GEN_PRIV(CTX) \ 1323fcf5ef2aSThomas Huth do { \ 13249f0cf041SMatheus Ferst gen_priv_opc(CTX); return; \ 1325fcf5ef2aSThomas Huth } while (0) 1326fcf5ef2aSThomas Huth 1327fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 13289f0cf041SMatheus Ferst #define CHK_HV(CTX) GEN_PRIV(CTX) 13299f0cf041SMatheus Ferst #define CHK_SV(CTX) GEN_PRIV(CTX) 13309f0cf041SMatheus Ferst #define CHK_HVRM(CTX) GEN_PRIV(CTX) 1331fcf5ef2aSThomas Huth #else 13329f0cf041SMatheus Ferst #define CHK_HV(CTX) \ 1333fcf5ef2aSThomas Huth do { \ 1334fcf5ef2aSThomas Huth if (unlikely(ctx->pr || !ctx->hv)) {\ 13359f0cf041SMatheus Ferst GEN_PRIV(CTX); \ 1336fcf5ef2aSThomas Huth } \ 1337fcf5ef2aSThomas Huth } while (0) 13389f0cf041SMatheus Ferst #define CHK_SV(CTX) \ 1339fcf5ef2aSThomas Huth do { \ 1340fcf5ef2aSThomas Huth if (unlikely(ctx->pr)) { \ 13419f0cf041SMatheus Ferst GEN_PRIV(CTX); \ 1342fcf5ef2aSThomas Huth } \ 1343fcf5ef2aSThomas Huth } while (0) 13449f0cf041SMatheus Ferst #define CHK_HVRM(CTX) \ 1345fcf5ef2aSThomas Huth do { \ 1346fcf5ef2aSThomas Huth if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \ 13479f0cf041SMatheus Ferst GEN_PRIV(CTX); \ 1348fcf5ef2aSThomas Huth } \ 1349fcf5ef2aSThomas Huth } while (0) 1350fcf5ef2aSThomas Huth #endif 1351fcf5ef2aSThomas Huth 13529f0cf041SMatheus Ferst #define CHK_NONE(CTX) 1353fcf5ef2aSThomas Huth 1354fcf5ef2aSThomas Huth /*****************************************************************************/ 1355fcf5ef2aSThomas Huth /* PowerPC instructions table */ 1356fcf5ef2aSThomas Huth 1357fcf5ef2aSThomas Huth #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \ 1358fcf5ef2aSThomas Huth { \ 1359fcf5ef2aSThomas Huth .opc1 = op1, \ 1360fcf5ef2aSThomas Huth .opc2 = op2, \ 1361fcf5ef2aSThomas Huth .opc3 = op3, \ 1362fcf5ef2aSThomas Huth .opc4 = 0xff, \ 1363fcf5ef2aSThomas Huth .handler = { \ 1364fcf5ef2aSThomas Huth .inval1 = invl, \ 1365fcf5ef2aSThomas Huth .type = _typ, \ 1366fcf5ef2aSThomas Huth .type2 = _typ2, \ 1367fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1368fcf5ef2aSThomas Huth }, \ 1369fcf5ef2aSThomas Huth .oname = stringify(name), \ 1370fcf5ef2aSThomas Huth } 1371fcf5ef2aSThomas Huth #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \ 1372fcf5ef2aSThomas Huth { \ 1373fcf5ef2aSThomas Huth .opc1 = op1, \ 1374fcf5ef2aSThomas Huth .opc2 = op2, \ 1375fcf5ef2aSThomas Huth .opc3 = op3, \ 1376fcf5ef2aSThomas Huth .opc4 = 0xff, \ 1377fcf5ef2aSThomas Huth .handler = { \ 1378fcf5ef2aSThomas Huth .inval1 = invl1, \ 1379fcf5ef2aSThomas Huth .inval2 = invl2, \ 1380fcf5ef2aSThomas Huth .type = _typ, \ 1381fcf5ef2aSThomas Huth .type2 = _typ2, \ 1382fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1383fcf5ef2aSThomas Huth }, \ 1384fcf5ef2aSThomas Huth .oname = stringify(name), \ 1385fcf5ef2aSThomas Huth } 1386fcf5ef2aSThomas Huth #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \ 1387fcf5ef2aSThomas Huth { \ 1388fcf5ef2aSThomas Huth .opc1 = op1, \ 1389fcf5ef2aSThomas Huth .opc2 = op2, \ 1390fcf5ef2aSThomas Huth .opc3 = op3, \ 1391fcf5ef2aSThomas Huth .opc4 = 0xff, \ 1392fcf5ef2aSThomas Huth .handler = { \ 1393fcf5ef2aSThomas Huth .inval1 = invl, \ 1394fcf5ef2aSThomas Huth .type = _typ, \ 1395fcf5ef2aSThomas Huth .type2 = _typ2, \ 1396fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1397fcf5ef2aSThomas Huth }, \ 1398fcf5ef2aSThomas Huth .oname = onam, \ 1399fcf5ef2aSThomas Huth } 1400fcf5ef2aSThomas Huth #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \ 1401fcf5ef2aSThomas Huth { \ 1402fcf5ef2aSThomas Huth .opc1 = op1, \ 1403fcf5ef2aSThomas Huth .opc2 = op2, \ 1404fcf5ef2aSThomas Huth .opc3 = op3, \ 1405fcf5ef2aSThomas Huth .opc4 = op4, \ 1406fcf5ef2aSThomas Huth .handler = { \ 1407fcf5ef2aSThomas Huth .inval1 = invl, \ 1408fcf5ef2aSThomas Huth .type = _typ, \ 1409fcf5ef2aSThomas Huth .type2 = _typ2, \ 1410fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1411fcf5ef2aSThomas Huth }, \ 1412fcf5ef2aSThomas Huth .oname = stringify(name), \ 1413fcf5ef2aSThomas Huth } 1414fcf5ef2aSThomas Huth #define GEN_OPCODE4(name, onam, op1, op2, op3, op4, invl, _typ, _typ2) \ 1415fcf5ef2aSThomas Huth { \ 1416fcf5ef2aSThomas Huth .opc1 = op1, \ 1417fcf5ef2aSThomas Huth .opc2 = op2, \ 1418fcf5ef2aSThomas Huth .opc3 = op3, \ 1419fcf5ef2aSThomas Huth .opc4 = op4, \ 1420fcf5ef2aSThomas Huth .handler = { \ 1421fcf5ef2aSThomas Huth .inval1 = invl, \ 1422fcf5ef2aSThomas Huth .type = _typ, \ 1423fcf5ef2aSThomas Huth .type2 = _typ2, \ 1424fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1425fcf5ef2aSThomas Huth }, \ 1426fcf5ef2aSThomas Huth .oname = onam, \ 1427fcf5ef2aSThomas Huth } 1428fcf5ef2aSThomas Huth 1429fcf5ef2aSThomas Huth /* Invalid instruction */ 1430fcf5ef2aSThomas Huth static void gen_invalid(DisasContext *ctx) 1431fcf5ef2aSThomas Huth { 1432fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 1433fcf5ef2aSThomas Huth } 1434fcf5ef2aSThomas Huth 1435fcf5ef2aSThomas Huth static opc_handler_t invalid_handler = { 1436fcf5ef2aSThomas Huth .inval1 = 0xFFFFFFFF, 1437fcf5ef2aSThomas Huth .inval2 = 0xFFFFFFFF, 1438fcf5ef2aSThomas Huth .type = PPC_NONE, 1439fcf5ef2aSThomas Huth .type2 = PPC_NONE, 1440fcf5ef2aSThomas Huth .handler = gen_invalid, 1441fcf5ef2aSThomas Huth }; 1442fcf5ef2aSThomas Huth 1443fcf5ef2aSThomas Huth /*** Integer comparison ***/ 1444fcf5ef2aSThomas Huth 1445fcf5ef2aSThomas Huth static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf) 1446fcf5ef2aSThomas Huth { 1447fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 1448b62b3686Spbonzini@redhat.com TCGv t1 = tcg_temp_new(); 1449b62b3686Spbonzini@redhat.com TCGv_i32 t = tcg_temp_new_i32(); 1450fcf5ef2aSThomas Huth 1451b62b3686Spbonzini@redhat.com tcg_gen_movi_tl(t0, CRF_EQ); 1452b62b3686Spbonzini@redhat.com tcg_gen_movi_tl(t1, CRF_LT); 1453efe843d8SDavid Gibson tcg_gen_movcond_tl((s ? TCG_COND_LT : TCG_COND_LTU), 1454efe843d8SDavid Gibson t0, arg0, arg1, t1, t0); 1455b62b3686Spbonzini@redhat.com tcg_gen_movi_tl(t1, CRF_GT); 1456efe843d8SDavid Gibson tcg_gen_movcond_tl((s ? TCG_COND_GT : TCG_COND_GTU), 1457efe843d8SDavid Gibson t0, arg0, arg1, t1, t0); 1458b62b3686Spbonzini@redhat.com 1459b62b3686Spbonzini@redhat.com tcg_gen_trunc_tl_i32(t, t0); 1460fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so); 1461b62b3686Spbonzini@redhat.com tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t); 1462fcf5ef2aSThomas Huth } 1463fcf5ef2aSThomas Huth 1464fcf5ef2aSThomas Huth static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf) 1465fcf5ef2aSThomas Huth { 14667058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(arg1); 1467fcf5ef2aSThomas Huth gen_op_cmp(arg0, t0, s, crf); 1468fcf5ef2aSThomas Huth } 1469fcf5ef2aSThomas Huth 1470fcf5ef2aSThomas Huth static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf) 1471fcf5ef2aSThomas Huth { 1472fcf5ef2aSThomas Huth TCGv t0, t1; 1473fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 1474fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 1475fcf5ef2aSThomas Huth if (s) { 1476fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t0, arg0); 1477fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t1, arg1); 1478fcf5ef2aSThomas Huth } else { 1479fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(t0, arg0); 1480fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(t1, arg1); 1481fcf5ef2aSThomas Huth } 1482fcf5ef2aSThomas Huth gen_op_cmp(t0, t1, s, crf); 1483fcf5ef2aSThomas Huth } 1484fcf5ef2aSThomas Huth 1485fcf5ef2aSThomas Huth static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf) 1486fcf5ef2aSThomas Huth { 14877058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(arg1); 1488fcf5ef2aSThomas Huth gen_op_cmp32(arg0, t0, s, crf); 1489fcf5ef2aSThomas Huth } 1490fcf5ef2aSThomas Huth 1491fcf5ef2aSThomas Huth static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg) 1492fcf5ef2aSThomas Huth { 1493fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 1494fcf5ef2aSThomas Huth gen_op_cmpi32(reg, 0, 1, 0); 1495fcf5ef2aSThomas Huth } else { 1496fcf5ef2aSThomas Huth gen_op_cmpi(reg, 0, 1, 0); 1497fcf5ef2aSThomas Huth } 1498fcf5ef2aSThomas Huth } 1499fcf5ef2aSThomas Huth 1500fcf5ef2aSThomas Huth /* cmprb - range comparison: isupper, isaplha, islower*/ 1501fcf5ef2aSThomas Huth static void gen_cmprb(DisasContext *ctx) 1502fcf5ef2aSThomas Huth { 1503fcf5ef2aSThomas Huth TCGv_i32 src1 = tcg_temp_new_i32(); 1504fcf5ef2aSThomas Huth TCGv_i32 src2 = tcg_temp_new_i32(); 1505fcf5ef2aSThomas Huth TCGv_i32 src2lo = tcg_temp_new_i32(); 1506fcf5ef2aSThomas Huth TCGv_i32 src2hi = tcg_temp_new_i32(); 1507fcf5ef2aSThomas Huth TCGv_i32 crf = cpu_crf[crfD(ctx->opcode)]; 1508fcf5ef2aSThomas Huth 1509fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(src1, cpu_gpr[rA(ctx->opcode)]); 1510fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(src2, cpu_gpr[rB(ctx->opcode)]); 1511fcf5ef2aSThomas Huth 1512fcf5ef2aSThomas Huth tcg_gen_andi_i32(src1, src1, 0xFF); 1513fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2lo, src2); 1514fcf5ef2aSThomas Huth tcg_gen_shri_i32(src2, src2, 8); 1515fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2hi, src2); 1516fcf5ef2aSThomas Huth 1517fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1); 1518fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi); 1519fcf5ef2aSThomas Huth tcg_gen_and_i32(crf, src2lo, src2hi); 1520fcf5ef2aSThomas Huth 1521fcf5ef2aSThomas Huth if (ctx->opcode & 0x00200000) { 1522fcf5ef2aSThomas Huth tcg_gen_shri_i32(src2, src2, 8); 1523fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2lo, src2); 1524fcf5ef2aSThomas Huth tcg_gen_shri_i32(src2, src2, 8); 1525fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2hi, src2); 1526fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1); 1527fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi); 1528fcf5ef2aSThomas Huth tcg_gen_and_i32(src2lo, src2lo, src2hi); 1529fcf5ef2aSThomas Huth tcg_gen_or_i32(crf, crf, src2lo); 1530fcf5ef2aSThomas Huth } 1531efa73196SNikunj A Dadhania tcg_gen_shli_i32(crf, crf, CRF_GT_BIT); 1532fcf5ef2aSThomas Huth } 1533fcf5ef2aSThomas Huth 1534fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1535fcf5ef2aSThomas Huth /* cmpeqb */ 1536fcf5ef2aSThomas Huth static void gen_cmpeqb(DisasContext *ctx) 1537fcf5ef2aSThomas Huth { 1538fcf5ef2aSThomas Huth gen_helper_cmpeqb(cpu_crf[crfD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1539fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1540fcf5ef2aSThomas Huth } 1541fcf5ef2aSThomas Huth #endif 1542fcf5ef2aSThomas Huth 1543fcf5ef2aSThomas Huth /* isel (PowerPC 2.03 specification) */ 1544fcf5ef2aSThomas Huth static void gen_isel(DisasContext *ctx) 1545fcf5ef2aSThomas Huth { 1546fcf5ef2aSThomas Huth uint32_t bi = rC(ctx->opcode); 1547fcf5ef2aSThomas Huth uint32_t mask = 0x08 >> (bi & 0x03); 1548fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 1549fcf5ef2aSThomas Huth TCGv zr; 1550fcf5ef2aSThomas Huth 1551fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t0, cpu_crf[bi >> 2]); 1552fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, t0, mask); 1553fcf5ef2aSThomas Huth 15547058ff52SRichard Henderson zr = tcg_constant_tl(0); 1555fcf5ef2aSThomas Huth tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rD(ctx->opcode)], t0, zr, 1556fcf5ef2aSThomas Huth rA(ctx->opcode) ? cpu_gpr[rA(ctx->opcode)] : zr, 1557fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1558fcf5ef2aSThomas Huth } 1559fcf5ef2aSThomas Huth 1560fcf5ef2aSThomas Huth /* cmpb: PowerPC 2.05 specification */ 1561fcf5ef2aSThomas Huth static void gen_cmpb(DisasContext *ctx) 1562fcf5ef2aSThomas Huth { 1563fcf5ef2aSThomas Huth gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 1564fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1565fcf5ef2aSThomas Huth } 1566fcf5ef2aSThomas Huth 1567fcf5ef2aSThomas Huth /*** Integer arithmetic ***/ 1568fcf5ef2aSThomas Huth 1569fcf5ef2aSThomas Huth static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, 1570fcf5ef2aSThomas Huth TCGv arg1, TCGv arg2, int sub) 1571fcf5ef2aSThomas Huth { 1572fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 1573fcf5ef2aSThomas Huth 1574fcf5ef2aSThomas Huth tcg_gen_xor_tl(cpu_ov, arg0, arg2); 1575fcf5ef2aSThomas Huth tcg_gen_xor_tl(t0, arg1, arg2); 1576fcf5ef2aSThomas Huth if (sub) { 1577fcf5ef2aSThomas Huth tcg_gen_and_tl(cpu_ov, cpu_ov, t0); 1578fcf5ef2aSThomas Huth } else { 1579fcf5ef2aSThomas Huth tcg_gen_andc_tl(cpu_ov, cpu_ov, t0); 1580fcf5ef2aSThomas Huth } 1581fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 1582dc0ad844SNikunj A Dadhania tcg_gen_extract_tl(cpu_ov, cpu_ov, 31, 1); 1583dc0ad844SNikunj A Dadhania if (is_isa300(ctx)) { 1584dc0ad844SNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, cpu_ov); 1585fcf5ef2aSThomas Huth } 1586dc0ad844SNikunj A Dadhania } else { 1587dc0ad844SNikunj A Dadhania if (is_isa300(ctx)) { 1588dc0ad844SNikunj A Dadhania tcg_gen_extract_tl(cpu_ov32, cpu_ov, 31, 1); 1589dc0ad844SNikunj A Dadhania } 159038a61d34SNikunj A Dadhania tcg_gen_extract_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1, 1); 1591dc0ad844SNikunj A Dadhania } 1592fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1593fcf5ef2aSThomas Huth } 1594fcf5ef2aSThomas Huth 15956b10d008SNikunj A Dadhania static inline void gen_op_arith_compute_ca32(DisasContext *ctx, 15966b10d008SNikunj A Dadhania TCGv res, TCGv arg0, TCGv arg1, 15974c5920afSSuraj Jitindar Singh TCGv ca32, int sub) 15986b10d008SNikunj A Dadhania { 15996b10d008SNikunj A Dadhania TCGv t0; 16006b10d008SNikunj A Dadhania 16016b10d008SNikunj A Dadhania if (!is_isa300(ctx)) { 16026b10d008SNikunj A Dadhania return; 16036b10d008SNikunj A Dadhania } 16046b10d008SNikunj A Dadhania 16056b10d008SNikunj A Dadhania t0 = tcg_temp_new(); 160633903d0aSNikunj A Dadhania if (sub) { 160733903d0aSNikunj A Dadhania tcg_gen_eqv_tl(t0, arg0, arg1); 160833903d0aSNikunj A Dadhania } else { 16096b10d008SNikunj A Dadhania tcg_gen_xor_tl(t0, arg0, arg1); 161033903d0aSNikunj A Dadhania } 16116b10d008SNikunj A Dadhania tcg_gen_xor_tl(t0, t0, res); 16124c5920afSSuraj Jitindar Singh tcg_gen_extract_tl(ca32, t0, 32, 1); 16136b10d008SNikunj A Dadhania } 16146b10d008SNikunj A Dadhania 1615fcf5ef2aSThomas Huth /* Common add function */ 1616fcf5ef2aSThomas Huth static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, 16174c5920afSSuraj Jitindar Singh TCGv arg2, TCGv ca, TCGv ca32, 16184c5920afSSuraj Jitindar Singh bool add_ca, bool compute_ca, 1619fcf5ef2aSThomas Huth bool compute_ov, bool compute_rc0) 1620fcf5ef2aSThomas Huth { 1621fcf5ef2aSThomas Huth TCGv t0 = ret; 1622fcf5ef2aSThomas Huth 1623fcf5ef2aSThomas Huth if (compute_ca || compute_ov) { 1624fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 1625fcf5ef2aSThomas Huth } 1626fcf5ef2aSThomas Huth 1627fcf5ef2aSThomas Huth if (compute_ca) { 1628fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 1629efe843d8SDavid Gibson /* 1630efe843d8SDavid Gibson * Caution: a non-obvious corner case of the spec is that 1631efe843d8SDavid Gibson * we must produce the *entire* 64-bit addition, but 1632efe843d8SDavid Gibson * produce the carry into bit 32. 1633efe843d8SDavid Gibson */ 1634fcf5ef2aSThomas Huth TCGv t1 = tcg_temp_new(); 1635fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */ 1636fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, arg1, arg2); 1637fcf5ef2aSThomas Huth if (add_ca) { 16384c5920afSSuraj Jitindar Singh tcg_gen_add_tl(t0, t0, ca); 1639fcf5ef2aSThomas Huth } 16404c5920afSSuraj Jitindar Singh tcg_gen_xor_tl(ca, t0, t1); /* bits changed w/ carry */ 16414c5920afSSuraj Jitindar Singh tcg_gen_extract_tl(ca, ca, 32, 1); 16426b10d008SNikunj A Dadhania if (is_isa300(ctx)) { 16434c5920afSSuraj Jitindar Singh tcg_gen_mov_tl(ca32, ca); 16446b10d008SNikunj A Dadhania } 1645fcf5ef2aSThomas Huth } else { 16467058ff52SRichard Henderson TCGv zero = tcg_constant_tl(0); 1647fcf5ef2aSThomas Huth if (add_ca) { 16484c5920afSSuraj Jitindar Singh tcg_gen_add2_tl(t0, ca, arg1, zero, ca, zero); 16494c5920afSSuraj Jitindar Singh tcg_gen_add2_tl(t0, ca, t0, ca, arg2, zero); 1650fcf5ef2aSThomas Huth } else { 16514c5920afSSuraj Jitindar Singh tcg_gen_add2_tl(t0, ca, arg1, zero, arg2, zero); 1652fcf5ef2aSThomas Huth } 16534c5920afSSuraj Jitindar Singh gen_op_arith_compute_ca32(ctx, t0, arg1, arg2, ca32, 0); 1654fcf5ef2aSThomas Huth } 1655fcf5ef2aSThomas Huth } else { 1656fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, arg1, arg2); 1657fcf5ef2aSThomas Huth if (add_ca) { 16584c5920afSSuraj Jitindar Singh tcg_gen_add_tl(t0, t0, ca); 1659fcf5ef2aSThomas Huth } 1660fcf5ef2aSThomas Huth } 1661fcf5ef2aSThomas Huth 1662fcf5ef2aSThomas Huth if (compute_ov) { 1663fcf5ef2aSThomas Huth gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0); 1664fcf5ef2aSThomas Huth } 1665fcf5ef2aSThomas Huth if (unlikely(compute_rc0)) { 1666fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t0); 1667fcf5ef2aSThomas Huth } 1668fcf5ef2aSThomas Huth 166911f4e8f8SRichard Henderson if (t0 != ret) { 1670fcf5ef2aSThomas Huth tcg_gen_mov_tl(ret, t0); 1671fcf5ef2aSThomas Huth } 1672fcf5ef2aSThomas Huth } 1673fcf5ef2aSThomas Huth /* Add functions with two operands */ 16744c5920afSSuraj Jitindar Singh #define GEN_INT_ARITH_ADD(name, opc3, ca, add_ca, compute_ca, compute_ov) \ 1675fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1676fcf5ef2aSThomas Huth { \ 1677fcf5ef2aSThomas Huth gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ 1678fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 16794c5920afSSuraj Jitindar Singh ca, glue(ca, 32), \ 1680fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 1681fcf5ef2aSThomas Huth } 1682fcf5ef2aSThomas Huth /* Add functions with one operand and one immediate */ 16834c5920afSSuraj Jitindar Singh #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, ca, \ 1684fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 1685fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1686fcf5ef2aSThomas Huth { \ 16877058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(const_val); \ 1688fcf5ef2aSThomas Huth gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ 1689fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], t0, \ 16904c5920afSSuraj Jitindar Singh ca, glue(ca, 32), \ 1691fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 1692fcf5ef2aSThomas Huth } 1693fcf5ef2aSThomas Huth 1694fcf5ef2aSThomas Huth /* add add. addo addo. */ 16954c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(add, 0x08, cpu_ca, 0, 0, 0) 16964c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addo, 0x18, cpu_ca, 0, 0, 1) 1697fcf5ef2aSThomas Huth /* addc addc. addco addco. */ 16984c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addc, 0x00, cpu_ca, 0, 1, 0) 16994c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addco, 0x10, cpu_ca, 0, 1, 1) 1700fcf5ef2aSThomas Huth /* adde adde. addeo addeo. */ 17014c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(adde, 0x04, cpu_ca, 1, 1, 0) 17024c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addeo, 0x14, cpu_ca, 1, 1, 1) 1703fcf5ef2aSThomas Huth /* addme addme. addmeo addmeo. */ 17044c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, cpu_ca, 1, 1, 0) 17054c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, cpu_ca, 1, 1, 1) 17064c5920afSSuraj Jitindar Singh /* addex */ 17074c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addex, 0x05, cpu_ov, 1, 1, 0); 1708fcf5ef2aSThomas Huth /* addze addze. addzeo addzeo.*/ 17094c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, cpu_ca, 1, 1, 0) 17104c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, cpu_ca, 1, 1, 1) 1711fcf5ef2aSThomas Huth /* addic addic.*/ 1712fcf5ef2aSThomas Huth static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0) 1713fcf5ef2aSThomas Huth { 17147058ff52SRichard Henderson TCGv c = tcg_constant_tl(SIMM(ctx->opcode)); 1715fcf5ef2aSThomas Huth gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 17164c5920afSSuraj Jitindar Singh c, cpu_ca, cpu_ca32, 0, 1, 0, compute_rc0); 1717fcf5ef2aSThomas Huth } 1718fcf5ef2aSThomas Huth 1719fcf5ef2aSThomas Huth static void gen_addic(DisasContext *ctx) 1720fcf5ef2aSThomas Huth { 1721fcf5ef2aSThomas Huth gen_op_addic(ctx, 0); 1722fcf5ef2aSThomas Huth } 1723fcf5ef2aSThomas Huth 1724fcf5ef2aSThomas Huth static void gen_addic_(DisasContext *ctx) 1725fcf5ef2aSThomas Huth { 1726fcf5ef2aSThomas Huth gen_op_addic(ctx, 1); 1727fcf5ef2aSThomas Huth } 1728fcf5ef2aSThomas Huth 1729fcf5ef2aSThomas Huth static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1, 1730fcf5ef2aSThomas Huth TCGv arg2, int sign, int compute_ov) 1731fcf5ef2aSThomas Huth { 1732fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1733fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1734fcf5ef2aSThomas Huth TCGv_i32 t2 = tcg_temp_new_i32(); 1735fcf5ef2aSThomas Huth TCGv_i32 t3 = tcg_temp_new_i32(); 1736fcf5ef2aSThomas Huth 1737fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, arg1); 1738fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, arg2); 1739fcf5ef2aSThomas Huth if (sign) { 1740fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN); 1741fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1); 1742fcf5ef2aSThomas Huth tcg_gen_and_i32(t2, t2, t3); 1743fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0); 1744fcf5ef2aSThomas Huth tcg_gen_or_i32(t2, t2, t3); 1745fcf5ef2aSThomas Huth tcg_gen_movi_i32(t3, 0); 1746fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1); 1747fcf5ef2aSThomas Huth tcg_gen_div_i32(t3, t0, t1); 1748fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(ret, t3); 1749fcf5ef2aSThomas Huth } else { 1750fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t1, 0); 1751fcf5ef2aSThomas Huth tcg_gen_movi_i32(t3, 0); 1752fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1); 1753fcf5ef2aSThomas Huth tcg_gen_divu_i32(t3, t0, t1); 1754fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(ret, t3); 1755fcf5ef2aSThomas Huth } 1756fcf5ef2aSThomas Huth if (compute_ov) { 1757fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_ov, t2); 1758c44027ffSNikunj A Dadhania if (is_isa300(ctx)) { 1759c44027ffSNikunj A Dadhania tcg_gen_extu_i32_tl(cpu_ov32, t2); 1760c44027ffSNikunj A Dadhania } 1761fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1762fcf5ef2aSThomas Huth } 1763fcf5ef2aSThomas Huth 1764efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1765fcf5ef2aSThomas Huth gen_set_Rc0(ctx, ret); 1766fcf5ef2aSThomas Huth } 1767efe843d8SDavid Gibson } 1768fcf5ef2aSThomas Huth /* Div functions */ 1769fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \ 1770fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1771fcf5ef2aSThomas Huth { \ 1772fcf5ef2aSThomas Huth gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \ 1773fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1774fcf5ef2aSThomas Huth sign, compute_ov); \ 1775fcf5ef2aSThomas Huth } 1776fcf5ef2aSThomas Huth /* divwu divwu. divwuo divwuo. */ 1777fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0); 1778fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1); 1779fcf5ef2aSThomas Huth /* divw divw. divwo divwo. */ 1780fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0); 1781fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1); 1782fcf5ef2aSThomas Huth 1783fcf5ef2aSThomas Huth /* div[wd]eu[o][.] */ 1784fcf5ef2aSThomas Huth #define GEN_DIVE(name, hlpr, compute_ov) \ 1785fcf5ef2aSThomas Huth static void gen_##name(DisasContext *ctx) \ 1786fcf5ef2aSThomas Huth { \ 17877058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(compute_ov); \ 1788fcf5ef2aSThomas Huth gen_helper_##hlpr(cpu_gpr[rD(ctx->opcode)], cpu_env, \ 1789fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); \ 1790fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { \ 1791fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \ 1792fcf5ef2aSThomas Huth } \ 1793fcf5ef2aSThomas Huth } 1794fcf5ef2aSThomas Huth 1795fcf5ef2aSThomas Huth GEN_DIVE(divweu, divweu, 0); 1796fcf5ef2aSThomas Huth GEN_DIVE(divweuo, divweu, 1); 1797fcf5ef2aSThomas Huth GEN_DIVE(divwe, divwe, 0); 1798fcf5ef2aSThomas Huth GEN_DIVE(divweo, divwe, 1); 1799fcf5ef2aSThomas Huth 1800fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1801fcf5ef2aSThomas Huth static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1, 1802fcf5ef2aSThomas Huth TCGv arg2, int sign, int compute_ov) 1803fcf5ef2aSThomas Huth { 1804fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 1805fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 1806fcf5ef2aSThomas Huth TCGv_i64 t2 = tcg_temp_new_i64(); 1807fcf5ef2aSThomas Huth TCGv_i64 t3 = tcg_temp_new_i64(); 1808fcf5ef2aSThomas Huth 1809fcf5ef2aSThomas Huth tcg_gen_mov_i64(t0, arg1); 1810fcf5ef2aSThomas Huth tcg_gen_mov_i64(t1, arg2); 1811fcf5ef2aSThomas Huth if (sign) { 1812fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN); 1813fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1); 1814fcf5ef2aSThomas Huth tcg_gen_and_i64(t2, t2, t3); 1815fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0); 1816fcf5ef2aSThomas Huth tcg_gen_or_i64(t2, t2, t3); 1817fcf5ef2aSThomas Huth tcg_gen_movi_i64(t3, 0); 1818fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1); 1819fcf5ef2aSThomas Huth tcg_gen_div_i64(ret, t0, t1); 1820fcf5ef2aSThomas Huth } else { 1821fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t1, 0); 1822fcf5ef2aSThomas Huth tcg_gen_movi_i64(t3, 0); 1823fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1); 1824fcf5ef2aSThomas Huth tcg_gen_divu_i64(ret, t0, t1); 1825fcf5ef2aSThomas Huth } 1826fcf5ef2aSThomas Huth if (compute_ov) { 1827fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_ov, t2); 1828c44027ffSNikunj A Dadhania if (is_isa300(ctx)) { 1829c44027ffSNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, t2); 1830c44027ffSNikunj A Dadhania } 1831fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1832fcf5ef2aSThomas Huth } 1833fcf5ef2aSThomas Huth 1834efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1835fcf5ef2aSThomas Huth gen_set_Rc0(ctx, ret); 1836fcf5ef2aSThomas Huth } 1837efe843d8SDavid Gibson } 1838fcf5ef2aSThomas Huth 1839fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \ 1840fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1841fcf5ef2aSThomas Huth { \ 1842fcf5ef2aSThomas Huth gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \ 1843fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1844fcf5ef2aSThomas Huth sign, compute_ov); \ 1845fcf5ef2aSThomas Huth } 1846c44027ffSNikunj A Dadhania /* divdu divdu. divduo divduo. */ 1847fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0); 1848fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1); 1849c44027ffSNikunj A Dadhania /* divd divd. divdo divdo. */ 1850fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0); 1851fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1); 1852fcf5ef2aSThomas Huth 1853fcf5ef2aSThomas Huth GEN_DIVE(divdeu, divdeu, 0); 1854fcf5ef2aSThomas Huth GEN_DIVE(divdeuo, divdeu, 1); 1855fcf5ef2aSThomas Huth GEN_DIVE(divde, divde, 0); 1856fcf5ef2aSThomas Huth GEN_DIVE(divdeo, divde, 1); 1857fcf5ef2aSThomas Huth #endif 1858fcf5ef2aSThomas Huth 1859fcf5ef2aSThomas Huth static inline void gen_op_arith_modw(DisasContext *ctx, TCGv ret, TCGv arg1, 1860fcf5ef2aSThomas Huth TCGv arg2, int sign) 1861fcf5ef2aSThomas Huth { 1862fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1863fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1864fcf5ef2aSThomas Huth 1865fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, arg1); 1866fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, arg2); 1867fcf5ef2aSThomas Huth if (sign) { 1868fcf5ef2aSThomas Huth TCGv_i32 t2 = tcg_temp_new_i32(); 1869fcf5ef2aSThomas Huth TCGv_i32 t3 = tcg_temp_new_i32(); 1870fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN); 1871fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1); 1872fcf5ef2aSThomas Huth tcg_gen_and_i32(t2, t2, t3); 1873fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0); 1874fcf5ef2aSThomas Huth tcg_gen_or_i32(t2, t2, t3); 1875fcf5ef2aSThomas Huth tcg_gen_movi_i32(t3, 0); 1876fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1); 1877fcf5ef2aSThomas Huth tcg_gen_rem_i32(t3, t0, t1); 1878fcf5ef2aSThomas Huth tcg_gen_ext_i32_tl(ret, t3); 1879fcf5ef2aSThomas Huth } else { 18807058ff52SRichard Henderson TCGv_i32 t2 = tcg_constant_i32(1); 18817058ff52SRichard Henderson TCGv_i32 t3 = tcg_constant_i32(0); 1882fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_EQ, t1, t1, t3, t2, t1); 1883a253231fSRichard Henderson tcg_gen_remu_i32(t0, t0, t1); 1884a253231fSRichard Henderson tcg_gen_extu_i32_tl(ret, t0); 1885fcf5ef2aSThomas Huth } 1886fcf5ef2aSThomas Huth } 1887fcf5ef2aSThomas Huth 1888fcf5ef2aSThomas Huth #define GEN_INT_ARITH_MODW(name, opc3, sign) \ 1889fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1890fcf5ef2aSThomas Huth { \ 1891fcf5ef2aSThomas Huth gen_op_arith_modw(ctx, cpu_gpr[rD(ctx->opcode)], \ 1892fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1893fcf5ef2aSThomas Huth sign); \ 1894fcf5ef2aSThomas Huth } 1895fcf5ef2aSThomas Huth 1896fcf5ef2aSThomas Huth GEN_INT_ARITH_MODW(moduw, 0x08, 0); 1897fcf5ef2aSThomas Huth GEN_INT_ARITH_MODW(modsw, 0x18, 1); 1898fcf5ef2aSThomas Huth 1899fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1900fcf5ef2aSThomas Huth static inline void gen_op_arith_modd(DisasContext *ctx, TCGv ret, TCGv arg1, 1901fcf5ef2aSThomas Huth TCGv arg2, int sign) 1902fcf5ef2aSThomas Huth { 1903fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 1904fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 1905fcf5ef2aSThomas Huth 1906fcf5ef2aSThomas Huth tcg_gen_mov_i64(t0, arg1); 1907fcf5ef2aSThomas Huth tcg_gen_mov_i64(t1, arg2); 1908fcf5ef2aSThomas Huth if (sign) { 1909fcf5ef2aSThomas Huth TCGv_i64 t2 = tcg_temp_new_i64(); 1910fcf5ef2aSThomas Huth TCGv_i64 t3 = tcg_temp_new_i64(); 1911fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN); 1912fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1); 1913fcf5ef2aSThomas Huth tcg_gen_and_i64(t2, t2, t3); 1914fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0); 1915fcf5ef2aSThomas Huth tcg_gen_or_i64(t2, t2, t3); 1916fcf5ef2aSThomas Huth tcg_gen_movi_i64(t3, 0); 1917fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1); 1918fcf5ef2aSThomas Huth tcg_gen_rem_i64(ret, t0, t1); 1919fcf5ef2aSThomas Huth } else { 19207058ff52SRichard Henderson TCGv_i64 t2 = tcg_constant_i64(1); 19217058ff52SRichard Henderson TCGv_i64 t3 = tcg_constant_i64(0); 1922fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_EQ, t1, t1, t3, t2, t1); 1923fcf5ef2aSThomas Huth tcg_gen_remu_i64(ret, t0, t1); 1924fcf5ef2aSThomas Huth } 1925fcf5ef2aSThomas Huth } 1926fcf5ef2aSThomas Huth 1927fcf5ef2aSThomas Huth #define GEN_INT_ARITH_MODD(name, opc3, sign) \ 1928fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1929fcf5ef2aSThomas Huth { \ 1930fcf5ef2aSThomas Huth gen_op_arith_modd(ctx, cpu_gpr[rD(ctx->opcode)], \ 1931fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1932fcf5ef2aSThomas Huth sign); \ 1933fcf5ef2aSThomas Huth } 1934fcf5ef2aSThomas Huth 1935fcf5ef2aSThomas Huth GEN_INT_ARITH_MODD(modud, 0x08, 0); 1936fcf5ef2aSThomas Huth GEN_INT_ARITH_MODD(modsd, 0x18, 1); 1937fcf5ef2aSThomas Huth #endif 1938fcf5ef2aSThomas Huth 1939fcf5ef2aSThomas Huth /* mulhw mulhw. */ 1940fcf5ef2aSThomas Huth static void gen_mulhw(DisasContext *ctx) 1941fcf5ef2aSThomas Huth { 1942fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1943fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1944fcf5ef2aSThomas Huth 1945fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); 1946fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); 1947fcf5ef2aSThomas Huth tcg_gen_muls2_i32(t0, t1, t0, t1); 1948fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); 1949efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1950fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1951fcf5ef2aSThomas Huth } 1952efe843d8SDavid Gibson } 1953fcf5ef2aSThomas Huth 1954fcf5ef2aSThomas Huth /* mulhwu mulhwu. */ 1955fcf5ef2aSThomas Huth static void gen_mulhwu(DisasContext *ctx) 1956fcf5ef2aSThomas Huth { 1957fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1958fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1959fcf5ef2aSThomas Huth 1960fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); 1961fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); 1962fcf5ef2aSThomas Huth tcg_gen_mulu2_i32(t0, t1, t0, t1); 1963fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); 1964efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1965fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1966fcf5ef2aSThomas Huth } 1967efe843d8SDavid Gibson } 1968fcf5ef2aSThomas Huth 1969fcf5ef2aSThomas Huth /* mullw mullw. */ 1970fcf5ef2aSThomas Huth static void gen_mullw(DisasContext *ctx) 1971fcf5ef2aSThomas Huth { 1972fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1973fcf5ef2aSThomas Huth TCGv_i64 t0, t1; 1974fcf5ef2aSThomas Huth t0 = tcg_temp_new_i64(); 1975fcf5ef2aSThomas Huth t1 = tcg_temp_new_i64(); 1976fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]); 1977fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]); 1978fcf5ef2aSThomas Huth tcg_gen_mul_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); 1979fcf5ef2aSThomas Huth #else 1980fcf5ef2aSThomas Huth tcg_gen_mul_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1981fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1982fcf5ef2aSThomas Huth #endif 1983efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1984fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1985fcf5ef2aSThomas Huth } 1986efe843d8SDavid Gibson } 1987fcf5ef2aSThomas Huth 1988fcf5ef2aSThomas Huth /* mullwo mullwo. */ 1989fcf5ef2aSThomas Huth static void gen_mullwo(DisasContext *ctx) 1990fcf5ef2aSThomas Huth { 1991fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1992fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1993fcf5ef2aSThomas Huth 1994fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); 1995fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); 1996fcf5ef2aSThomas Huth tcg_gen_muls2_i32(t0, t1, t0, t1); 1997fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1998fcf5ef2aSThomas Huth tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); 1999fcf5ef2aSThomas Huth #else 2000fcf5ef2aSThomas Huth tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], t0); 2001fcf5ef2aSThomas Huth #endif 2002fcf5ef2aSThomas Huth 2003fcf5ef2aSThomas Huth tcg_gen_sari_i32(t0, t0, 31); 2004fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1); 2005fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_ov, t0); 200661aa9a69SNikunj A Dadhania if (is_isa300(ctx)) { 200761aa9a69SNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, cpu_ov); 200861aa9a69SNikunj A Dadhania } 2009fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 2010fcf5ef2aSThomas Huth 2011efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2012fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 2013fcf5ef2aSThomas Huth } 2014efe843d8SDavid Gibson } 2015fcf5ef2aSThomas Huth 2016fcf5ef2aSThomas Huth /* mulli */ 2017fcf5ef2aSThomas Huth static void gen_mulli(DisasContext *ctx) 2018fcf5ef2aSThomas Huth { 2019fcf5ef2aSThomas Huth tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 2020fcf5ef2aSThomas Huth SIMM(ctx->opcode)); 2021fcf5ef2aSThomas Huth } 2022fcf5ef2aSThomas Huth 2023fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2024fcf5ef2aSThomas Huth /* mulhd mulhd. */ 2025fcf5ef2aSThomas Huth static void gen_mulhd(DisasContext *ctx) 2026fcf5ef2aSThomas Huth { 2027fcf5ef2aSThomas Huth TCGv lo = tcg_temp_new(); 2028fcf5ef2aSThomas Huth tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)], 2029fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2030fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2031fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 2032fcf5ef2aSThomas Huth } 2033fcf5ef2aSThomas Huth } 2034fcf5ef2aSThomas Huth 2035fcf5ef2aSThomas Huth /* mulhdu mulhdu. */ 2036fcf5ef2aSThomas Huth static void gen_mulhdu(DisasContext *ctx) 2037fcf5ef2aSThomas Huth { 2038fcf5ef2aSThomas Huth TCGv lo = tcg_temp_new(); 2039fcf5ef2aSThomas Huth tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)], 2040fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2041fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2042fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 2043fcf5ef2aSThomas Huth } 2044fcf5ef2aSThomas Huth } 2045fcf5ef2aSThomas Huth 2046fcf5ef2aSThomas Huth /* mulld mulld. */ 2047fcf5ef2aSThomas Huth static void gen_mulld(DisasContext *ctx) 2048fcf5ef2aSThomas Huth { 2049fcf5ef2aSThomas Huth tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 2050fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 2051efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2052fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 2053fcf5ef2aSThomas Huth } 2054efe843d8SDavid Gibson } 2055fcf5ef2aSThomas Huth 2056fcf5ef2aSThomas Huth /* mulldo mulldo. */ 2057fcf5ef2aSThomas Huth static void gen_mulldo(DisasContext *ctx) 2058fcf5ef2aSThomas Huth { 2059fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 2060fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 2061fcf5ef2aSThomas Huth 2062fcf5ef2aSThomas Huth tcg_gen_muls2_i64(t0, t1, cpu_gpr[rA(ctx->opcode)], 2063fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 2064fcf5ef2aSThomas Huth tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], t0); 2065fcf5ef2aSThomas Huth 2066fcf5ef2aSThomas Huth tcg_gen_sari_i64(t0, t0, 63); 2067fcf5ef2aSThomas Huth tcg_gen_setcond_i64(TCG_COND_NE, cpu_ov, t0, t1); 206861aa9a69SNikunj A Dadhania if (is_isa300(ctx)) { 206961aa9a69SNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, cpu_ov); 207061aa9a69SNikunj A Dadhania } 2071fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 2072fcf5ef2aSThomas Huth 2073fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2074fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 2075fcf5ef2aSThomas Huth } 2076fcf5ef2aSThomas Huth } 2077fcf5ef2aSThomas Huth #endif 2078fcf5ef2aSThomas Huth 2079fcf5ef2aSThomas Huth /* Common subf function */ 2080fcf5ef2aSThomas Huth static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, 2081fcf5ef2aSThomas Huth TCGv arg2, bool add_ca, bool compute_ca, 2082fcf5ef2aSThomas Huth bool compute_ov, bool compute_rc0) 2083fcf5ef2aSThomas Huth { 2084fcf5ef2aSThomas Huth TCGv t0 = ret; 2085fcf5ef2aSThomas Huth 2086fcf5ef2aSThomas Huth if (compute_ca || compute_ov) { 2087fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2088fcf5ef2aSThomas Huth } 2089fcf5ef2aSThomas Huth 2090fcf5ef2aSThomas Huth if (compute_ca) { 2091fcf5ef2aSThomas Huth /* dest = ~arg1 + arg2 [+ ca]. */ 2092fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 2093efe843d8SDavid Gibson /* 2094efe843d8SDavid Gibson * Caution: a non-obvious corner case of the spec is that 2095efe843d8SDavid Gibson * we must produce the *entire* 64-bit addition, but 2096efe843d8SDavid Gibson * produce the carry into bit 32. 2097efe843d8SDavid Gibson */ 2098fcf5ef2aSThomas Huth TCGv inv1 = tcg_temp_new(); 2099fcf5ef2aSThomas Huth TCGv t1 = tcg_temp_new(); 2100fcf5ef2aSThomas Huth tcg_gen_not_tl(inv1, arg1); 2101fcf5ef2aSThomas Huth if (add_ca) { 2102fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, arg2, cpu_ca); 2103fcf5ef2aSThomas Huth } else { 2104fcf5ef2aSThomas Huth tcg_gen_addi_tl(t0, arg2, 1); 2105fcf5ef2aSThomas Huth } 2106fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */ 2107fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, t0, inv1); 2108fcf5ef2aSThomas Huth tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */ 2109e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(cpu_ca, cpu_ca, 32, 1); 211033903d0aSNikunj A Dadhania if (is_isa300(ctx)) { 211133903d0aSNikunj A Dadhania tcg_gen_mov_tl(cpu_ca32, cpu_ca); 211233903d0aSNikunj A Dadhania } 2113fcf5ef2aSThomas Huth } else if (add_ca) { 2114fcf5ef2aSThomas Huth TCGv zero, inv1 = tcg_temp_new(); 2115fcf5ef2aSThomas Huth tcg_gen_not_tl(inv1, arg1); 21167058ff52SRichard Henderson zero = tcg_constant_tl(0); 2117fcf5ef2aSThomas Huth tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero); 2118fcf5ef2aSThomas Huth tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero); 21194c5920afSSuraj Jitindar Singh gen_op_arith_compute_ca32(ctx, t0, inv1, arg2, cpu_ca32, 0); 2120fcf5ef2aSThomas Huth } else { 2121fcf5ef2aSThomas Huth tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1); 2122fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, arg2, arg1); 21234c5920afSSuraj Jitindar Singh gen_op_arith_compute_ca32(ctx, t0, arg1, arg2, cpu_ca32, 1); 2124fcf5ef2aSThomas Huth } 2125fcf5ef2aSThomas Huth } else if (add_ca) { 2126efe843d8SDavid Gibson /* 2127efe843d8SDavid Gibson * Since we're ignoring carry-out, we can simplify the 2128efe843d8SDavid Gibson * standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. 2129efe843d8SDavid Gibson */ 2130fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, arg2, arg1); 2131fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, t0, cpu_ca); 2132fcf5ef2aSThomas Huth tcg_gen_subi_tl(t0, t0, 1); 2133fcf5ef2aSThomas Huth } else { 2134fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, arg2, arg1); 2135fcf5ef2aSThomas Huth } 2136fcf5ef2aSThomas Huth 2137fcf5ef2aSThomas Huth if (compute_ov) { 2138fcf5ef2aSThomas Huth gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1); 2139fcf5ef2aSThomas Huth } 2140fcf5ef2aSThomas Huth if (unlikely(compute_rc0)) { 2141fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t0); 2142fcf5ef2aSThomas Huth } 2143fcf5ef2aSThomas Huth 214411f4e8f8SRichard Henderson if (t0 != ret) { 2145fcf5ef2aSThomas Huth tcg_gen_mov_tl(ret, t0); 2146fcf5ef2aSThomas Huth } 2147fcf5ef2aSThomas Huth } 2148fcf5ef2aSThomas Huth /* Sub functions with Two operands functions */ 2149fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \ 2150fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2151fcf5ef2aSThomas Huth { \ 2152fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ 2153fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 2154fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 2155fcf5ef2aSThomas Huth } 2156fcf5ef2aSThomas Huth /* Sub functions with one operand and one immediate */ 2157fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \ 2158fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 2159fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2160fcf5ef2aSThomas Huth { \ 21617058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(const_val); \ 2162fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ 2163fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], t0, \ 2164fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 2165fcf5ef2aSThomas Huth } 2166fcf5ef2aSThomas Huth /* subf subf. subfo subfo. */ 2167fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) 2168fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) 2169fcf5ef2aSThomas Huth /* subfc subfc. subfco subfco. */ 2170fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) 2171fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) 2172fcf5ef2aSThomas Huth /* subfe subfe. subfeo subfo. */ 2173fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) 2174fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) 2175fcf5ef2aSThomas Huth /* subfme subfme. subfmeo subfmeo. */ 2176fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) 2177fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) 2178fcf5ef2aSThomas Huth /* subfze subfze. subfzeo subfzeo.*/ 2179fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) 2180fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) 2181fcf5ef2aSThomas Huth 2182fcf5ef2aSThomas Huth /* subfic */ 2183fcf5ef2aSThomas Huth static void gen_subfic(DisasContext *ctx) 2184fcf5ef2aSThomas Huth { 21857058ff52SRichard Henderson TCGv c = tcg_constant_tl(SIMM(ctx->opcode)); 2186fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 2187fcf5ef2aSThomas Huth c, 0, 1, 0, 0); 2188fcf5ef2aSThomas Huth } 2189fcf5ef2aSThomas Huth 2190fcf5ef2aSThomas Huth /* neg neg. nego nego. */ 2191fcf5ef2aSThomas Huth static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov) 2192fcf5ef2aSThomas Huth { 21937058ff52SRichard Henderson TCGv zero = tcg_constant_tl(0); 2194fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 2195fcf5ef2aSThomas Huth zero, 0, 0, compute_ov, Rc(ctx->opcode)); 2196fcf5ef2aSThomas Huth } 2197fcf5ef2aSThomas Huth 2198fcf5ef2aSThomas Huth static void gen_neg(DisasContext *ctx) 2199fcf5ef2aSThomas Huth { 22001480d71cSNikunj A Dadhania tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); 22011480d71cSNikunj A Dadhania if (unlikely(Rc(ctx->opcode))) { 22021480d71cSNikunj A Dadhania gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 22031480d71cSNikunj A Dadhania } 2204fcf5ef2aSThomas Huth } 2205fcf5ef2aSThomas Huth 2206fcf5ef2aSThomas Huth static void gen_nego(DisasContext *ctx) 2207fcf5ef2aSThomas Huth { 2208fcf5ef2aSThomas Huth gen_op_arith_neg(ctx, 1); 2209fcf5ef2aSThomas Huth } 2210fcf5ef2aSThomas Huth 2211fcf5ef2aSThomas Huth /*** Integer logical ***/ 2212fcf5ef2aSThomas Huth #define GEN_LOGICAL2(name, tcg_op, opc, type) \ 2213fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2214fcf5ef2aSThomas Huth { \ 2215fcf5ef2aSThomas Huth tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \ 2216fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); \ 2217fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) \ 2218fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ 2219fcf5ef2aSThomas Huth } 2220fcf5ef2aSThomas Huth 2221fcf5ef2aSThomas Huth #define GEN_LOGICAL1(name, tcg_op, opc, type) \ 2222fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2223fcf5ef2aSThomas Huth { \ 2224fcf5ef2aSThomas Huth tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \ 2225fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) \ 2226fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ 2227fcf5ef2aSThomas Huth } 2228fcf5ef2aSThomas Huth 2229fcf5ef2aSThomas Huth /* and & and. */ 2230fcf5ef2aSThomas Huth GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER); 2231fcf5ef2aSThomas Huth /* andc & andc. */ 2232fcf5ef2aSThomas Huth GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER); 2233fcf5ef2aSThomas Huth 2234fcf5ef2aSThomas Huth /* andi. */ 2235fcf5ef2aSThomas Huth static void gen_andi_(DisasContext *ctx) 2236fcf5ef2aSThomas Huth { 2237efe843d8SDavid Gibson tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2238efe843d8SDavid Gibson UIMM(ctx->opcode)); 2239fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2240fcf5ef2aSThomas Huth } 2241fcf5ef2aSThomas Huth 2242fcf5ef2aSThomas Huth /* andis. */ 2243fcf5ef2aSThomas Huth static void gen_andis_(DisasContext *ctx) 2244fcf5ef2aSThomas Huth { 2245efe843d8SDavid Gibson tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2246efe843d8SDavid Gibson UIMM(ctx->opcode) << 16); 2247fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2248fcf5ef2aSThomas Huth } 2249fcf5ef2aSThomas Huth 2250fcf5ef2aSThomas Huth /* cntlzw */ 2251fcf5ef2aSThomas Huth static void gen_cntlzw(DisasContext *ctx) 2252fcf5ef2aSThomas Huth { 22539b8514e5SRichard Henderson TCGv_i32 t = tcg_temp_new_i32(); 22549b8514e5SRichard Henderson 22559b8514e5SRichard Henderson tcg_gen_trunc_tl_i32(t, cpu_gpr[rS(ctx->opcode)]); 22569b8514e5SRichard Henderson tcg_gen_clzi_i32(t, t, 32); 22579b8514e5SRichard Henderson tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t); 22589b8514e5SRichard Henderson 2259efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2260fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2261fcf5ef2aSThomas Huth } 2262efe843d8SDavid Gibson } 2263fcf5ef2aSThomas Huth 2264fcf5ef2aSThomas Huth /* cnttzw */ 2265fcf5ef2aSThomas Huth static void gen_cnttzw(DisasContext *ctx) 2266fcf5ef2aSThomas Huth { 22679b8514e5SRichard Henderson TCGv_i32 t = tcg_temp_new_i32(); 22689b8514e5SRichard Henderson 22699b8514e5SRichard Henderson tcg_gen_trunc_tl_i32(t, cpu_gpr[rS(ctx->opcode)]); 22709b8514e5SRichard Henderson tcg_gen_ctzi_i32(t, t, 32); 22719b8514e5SRichard Henderson tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t); 22729b8514e5SRichard Henderson 2273fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2274fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2275fcf5ef2aSThomas Huth } 2276fcf5ef2aSThomas Huth } 2277fcf5ef2aSThomas Huth 2278fcf5ef2aSThomas Huth /* eqv & eqv. */ 2279fcf5ef2aSThomas Huth GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER); 2280fcf5ef2aSThomas Huth /* extsb & extsb. */ 2281fcf5ef2aSThomas Huth GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER); 2282fcf5ef2aSThomas Huth /* extsh & extsh. */ 2283fcf5ef2aSThomas Huth GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER); 2284fcf5ef2aSThomas Huth /* nand & nand. */ 2285fcf5ef2aSThomas Huth GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER); 2286fcf5ef2aSThomas Huth /* nor & nor. */ 2287fcf5ef2aSThomas Huth GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER); 2288fcf5ef2aSThomas Huth 2289fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 2290fcf5ef2aSThomas Huth static void gen_pause(DisasContext *ctx) 2291fcf5ef2aSThomas Huth { 22927058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(0); 2293fcf5ef2aSThomas Huth tcg_gen_st_i32(t0, cpu_env, 2294fcf5ef2aSThomas Huth -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted)); 2295fcf5ef2aSThomas Huth 2296fcf5ef2aSThomas Huth /* Stop translation, this gives other CPUs a chance to run */ 2297b6bac4bcSEmilio G. Cota gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 2298fcf5ef2aSThomas Huth } 2299fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 2300fcf5ef2aSThomas Huth 2301fcf5ef2aSThomas Huth /* or & or. */ 2302fcf5ef2aSThomas Huth static void gen_or(DisasContext *ctx) 2303fcf5ef2aSThomas Huth { 2304fcf5ef2aSThomas Huth int rs, ra, rb; 2305fcf5ef2aSThomas Huth 2306fcf5ef2aSThomas Huth rs = rS(ctx->opcode); 2307fcf5ef2aSThomas Huth ra = rA(ctx->opcode); 2308fcf5ef2aSThomas Huth rb = rB(ctx->opcode); 2309fcf5ef2aSThomas Huth /* Optimisation for mr. ri case */ 2310fcf5ef2aSThomas Huth if (rs != ra || rs != rb) { 2311efe843d8SDavid Gibson if (rs != rb) { 2312fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]); 2313efe843d8SDavid Gibson } else { 2314fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]); 2315efe843d8SDavid Gibson } 2316efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2317fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[ra]); 2318efe843d8SDavid Gibson } 2319fcf5ef2aSThomas Huth } else if (unlikely(Rc(ctx->opcode) != 0)) { 2320fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rs]); 2321fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2322fcf5ef2aSThomas Huth } else if (rs != 0) { /* 0 is nop */ 2323fcf5ef2aSThomas Huth int prio = 0; 2324fcf5ef2aSThomas Huth 2325fcf5ef2aSThomas Huth switch (rs) { 2326fcf5ef2aSThomas Huth case 1: 2327fcf5ef2aSThomas Huth /* Set process priority to low */ 2328fcf5ef2aSThomas Huth prio = 2; 2329fcf5ef2aSThomas Huth break; 2330fcf5ef2aSThomas Huth case 6: 2331fcf5ef2aSThomas Huth /* Set process priority to medium-low */ 2332fcf5ef2aSThomas Huth prio = 3; 2333fcf5ef2aSThomas Huth break; 2334fcf5ef2aSThomas Huth case 2: 2335fcf5ef2aSThomas Huth /* Set process priority to normal */ 2336fcf5ef2aSThomas Huth prio = 4; 2337fcf5ef2aSThomas Huth break; 2338fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 2339fcf5ef2aSThomas Huth case 31: 2340fcf5ef2aSThomas Huth if (!ctx->pr) { 2341fcf5ef2aSThomas Huth /* Set process priority to very low */ 2342fcf5ef2aSThomas Huth prio = 1; 2343fcf5ef2aSThomas Huth } 2344fcf5ef2aSThomas Huth break; 2345fcf5ef2aSThomas Huth case 5: 2346fcf5ef2aSThomas Huth if (!ctx->pr) { 2347fcf5ef2aSThomas Huth /* Set process priority to medium-hight */ 2348fcf5ef2aSThomas Huth prio = 5; 2349fcf5ef2aSThomas Huth } 2350fcf5ef2aSThomas Huth break; 2351fcf5ef2aSThomas Huth case 3: 2352fcf5ef2aSThomas Huth if (!ctx->pr) { 2353fcf5ef2aSThomas Huth /* Set process priority to high */ 2354fcf5ef2aSThomas Huth prio = 6; 2355fcf5ef2aSThomas Huth } 2356fcf5ef2aSThomas Huth break; 2357fcf5ef2aSThomas Huth case 7: 2358fcf5ef2aSThomas Huth if (ctx->hv && !ctx->pr) { 2359fcf5ef2aSThomas Huth /* Set process priority to very high */ 2360fcf5ef2aSThomas Huth prio = 7; 2361fcf5ef2aSThomas Huth } 2362fcf5ef2aSThomas Huth break; 2363fcf5ef2aSThomas Huth #endif 2364fcf5ef2aSThomas Huth default: 2365fcf5ef2aSThomas Huth break; 2366fcf5ef2aSThomas Huth } 2367fcf5ef2aSThomas Huth if (prio) { 2368fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 2369fcf5ef2aSThomas Huth gen_load_spr(t0, SPR_PPR); 2370fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL); 2371fcf5ef2aSThomas Huth tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50); 2372fcf5ef2aSThomas Huth gen_store_spr(SPR_PPR, t0); 2373fcf5ef2aSThomas Huth } 2374fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 2375efe843d8SDavid Gibson /* 2376efe843d8SDavid Gibson * Pause out of TCG otherwise spin loops with smt_low eat too 2377efe843d8SDavid Gibson * much CPU and the kernel hangs. This applies to all 2378efe843d8SDavid Gibson * encodings other than no-op, e.g., miso(rs=26), yield(27), 2379efe843d8SDavid Gibson * mdoio(29), mdoom(30), and all currently undefined. 2380fcf5ef2aSThomas Huth */ 2381fcf5ef2aSThomas Huth gen_pause(ctx); 2382fcf5ef2aSThomas Huth #endif 2383fcf5ef2aSThomas Huth #endif 2384fcf5ef2aSThomas Huth } 2385fcf5ef2aSThomas Huth } 2386fcf5ef2aSThomas Huth /* orc & orc. */ 2387fcf5ef2aSThomas Huth GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER); 2388fcf5ef2aSThomas Huth 2389fcf5ef2aSThomas Huth /* xor & xor. */ 2390fcf5ef2aSThomas Huth static void gen_xor(DisasContext *ctx) 2391fcf5ef2aSThomas Huth { 2392fcf5ef2aSThomas Huth /* Optimisation for "set to zero" case */ 2393efe843d8SDavid Gibson if (rS(ctx->opcode) != rB(ctx->opcode)) { 2394efe843d8SDavid Gibson tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2395efe843d8SDavid Gibson cpu_gpr[rB(ctx->opcode)]); 2396efe843d8SDavid Gibson } else { 2397fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0); 2398efe843d8SDavid Gibson } 2399efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2400fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2401fcf5ef2aSThomas Huth } 2402efe843d8SDavid Gibson } 2403fcf5ef2aSThomas Huth 2404fcf5ef2aSThomas Huth /* ori */ 2405fcf5ef2aSThomas Huth static void gen_ori(DisasContext *ctx) 2406fcf5ef2aSThomas Huth { 2407fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2408fcf5ef2aSThomas Huth 2409fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2410fcf5ef2aSThomas Huth return; 2411fcf5ef2aSThomas Huth } 2412fcf5ef2aSThomas Huth tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); 2413fcf5ef2aSThomas Huth } 2414fcf5ef2aSThomas Huth 2415fcf5ef2aSThomas Huth /* oris */ 2416fcf5ef2aSThomas Huth static void gen_oris(DisasContext *ctx) 2417fcf5ef2aSThomas Huth { 2418fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2419fcf5ef2aSThomas Huth 2420fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2421fcf5ef2aSThomas Huth /* NOP */ 2422fcf5ef2aSThomas Huth return; 2423fcf5ef2aSThomas Huth } 2424efe843d8SDavid Gibson tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2425efe843d8SDavid Gibson uimm << 16); 2426fcf5ef2aSThomas Huth } 2427fcf5ef2aSThomas Huth 2428fcf5ef2aSThomas Huth /* xori */ 2429fcf5ef2aSThomas Huth static void gen_xori(DisasContext *ctx) 2430fcf5ef2aSThomas Huth { 2431fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2432fcf5ef2aSThomas Huth 2433fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2434fcf5ef2aSThomas Huth /* NOP */ 2435fcf5ef2aSThomas Huth return; 2436fcf5ef2aSThomas Huth } 2437fcf5ef2aSThomas Huth tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); 2438fcf5ef2aSThomas Huth } 2439fcf5ef2aSThomas Huth 2440fcf5ef2aSThomas Huth /* xoris */ 2441fcf5ef2aSThomas Huth static void gen_xoris(DisasContext *ctx) 2442fcf5ef2aSThomas Huth { 2443fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2444fcf5ef2aSThomas Huth 2445fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2446fcf5ef2aSThomas Huth /* NOP */ 2447fcf5ef2aSThomas Huth return; 2448fcf5ef2aSThomas Huth } 2449efe843d8SDavid Gibson tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2450efe843d8SDavid Gibson uimm << 16); 2451fcf5ef2aSThomas Huth } 2452fcf5ef2aSThomas Huth 2453fcf5ef2aSThomas Huth /* popcntb : PowerPC 2.03 specification */ 2454fcf5ef2aSThomas Huth static void gen_popcntb(DisasContext *ctx) 2455fcf5ef2aSThomas Huth { 2456fcf5ef2aSThomas Huth gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 2457fcf5ef2aSThomas Huth } 2458fcf5ef2aSThomas Huth 2459fcf5ef2aSThomas Huth static void gen_popcntw(DisasContext *ctx) 2460fcf5ef2aSThomas Huth { 246179770002SRichard Henderson #if defined(TARGET_PPC64) 2462fcf5ef2aSThomas Huth gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 246379770002SRichard Henderson #else 246479770002SRichard Henderson tcg_gen_ctpop_i32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 246579770002SRichard Henderson #endif 2466fcf5ef2aSThomas Huth } 2467fcf5ef2aSThomas Huth 2468fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2469fcf5ef2aSThomas Huth /* popcntd: PowerPC 2.06 specification */ 2470fcf5ef2aSThomas Huth static void gen_popcntd(DisasContext *ctx) 2471fcf5ef2aSThomas Huth { 247279770002SRichard Henderson tcg_gen_ctpop_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 2473fcf5ef2aSThomas Huth } 2474fcf5ef2aSThomas Huth #endif 2475fcf5ef2aSThomas Huth 2476fcf5ef2aSThomas Huth /* prtyw: PowerPC 2.05 specification */ 2477fcf5ef2aSThomas Huth static void gen_prtyw(DisasContext *ctx) 2478fcf5ef2aSThomas Huth { 2479fcf5ef2aSThomas Huth TCGv ra = cpu_gpr[rA(ctx->opcode)]; 2480fcf5ef2aSThomas Huth TCGv rs = cpu_gpr[rS(ctx->opcode)]; 2481fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 2482fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, rs, 16); 2483fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, rs, t0); 2484fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, ra, 8); 2485fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, ra, t0); 2486fcf5ef2aSThomas Huth tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL); 2487fcf5ef2aSThomas Huth } 2488fcf5ef2aSThomas Huth 2489fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2490fcf5ef2aSThomas Huth /* prtyd: PowerPC 2.05 specification */ 2491fcf5ef2aSThomas Huth static void gen_prtyd(DisasContext *ctx) 2492fcf5ef2aSThomas Huth { 2493fcf5ef2aSThomas Huth TCGv ra = cpu_gpr[rA(ctx->opcode)]; 2494fcf5ef2aSThomas Huth TCGv rs = cpu_gpr[rS(ctx->opcode)]; 2495fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 2496fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, rs, 32); 2497fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, rs, t0); 2498fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, ra, 16); 2499fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, ra, t0); 2500fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, ra, 8); 2501fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, ra, t0); 2502fcf5ef2aSThomas Huth tcg_gen_andi_tl(ra, ra, 1); 2503fcf5ef2aSThomas Huth } 2504fcf5ef2aSThomas Huth #endif 2505fcf5ef2aSThomas Huth 2506fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2507fcf5ef2aSThomas Huth /* bpermd */ 2508fcf5ef2aSThomas Huth static void gen_bpermd(DisasContext *ctx) 2509fcf5ef2aSThomas Huth { 2510fcf5ef2aSThomas Huth gen_helper_bpermd(cpu_gpr[rA(ctx->opcode)], 2511fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2512fcf5ef2aSThomas Huth } 2513fcf5ef2aSThomas Huth #endif 2514fcf5ef2aSThomas Huth 2515fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2516fcf5ef2aSThomas Huth /* extsw & extsw. */ 2517fcf5ef2aSThomas Huth GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B); 2518fcf5ef2aSThomas Huth 2519fcf5ef2aSThomas Huth /* cntlzd */ 2520fcf5ef2aSThomas Huth static void gen_cntlzd(DisasContext *ctx) 2521fcf5ef2aSThomas Huth { 25229b8514e5SRichard Henderson tcg_gen_clzi_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 64); 2523efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2524fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2525fcf5ef2aSThomas Huth } 2526efe843d8SDavid Gibson } 2527fcf5ef2aSThomas Huth 2528fcf5ef2aSThomas Huth /* cnttzd */ 2529fcf5ef2aSThomas Huth static void gen_cnttzd(DisasContext *ctx) 2530fcf5ef2aSThomas Huth { 25319b8514e5SRichard Henderson tcg_gen_ctzi_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 64); 2532fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2533fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2534fcf5ef2aSThomas Huth } 2535fcf5ef2aSThomas Huth } 2536fcf5ef2aSThomas Huth 2537fcf5ef2aSThomas Huth /* darn */ 2538fcf5ef2aSThomas Huth static void gen_darn(DisasContext *ctx) 2539fcf5ef2aSThomas Huth { 2540fcf5ef2aSThomas Huth int l = L(ctx->opcode); 2541fcf5ef2aSThomas Huth 25427e4357f6SRichard Henderson if (l > 2) { 25437e4357f6SRichard Henderson tcg_gen_movi_i64(cpu_gpr[rD(ctx->opcode)], -1); 25447e4357f6SRichard Henderson } else { 2545283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 2546fcf5ef2aSThomas Huth if (l == 0) { 2547fcf5ef2aSThomas Huth gen_helper_darn32(cpu_gpr[rD(ctx->opcode)]); 25487e4357f6SRichard Henderson } else { 2549fcf5ef2aSThomas Huth /* Return 64-bit random for both CRN and RRN */ 2550fcf5ef2aSThomas Huth gen_helper_darn64(cpu_gpr[rD(ctx->opcode)]); 25517e4357f6SRichard Henderson } 2552fcf5ef2aSThomas Huth } 2553fcf5ef2aSThomas Huth } 2554fcf5ef2aSThomas Huth #endif 2555fcf5ef2aSThomas Huth 2556fcf5ef2aSThomas Huth /*** Integer rotate ***/ 2557fcf5ef2aSThomas Huth 2558fcf5ef2aSThomas Huth /* rlwimi & rlwimi. */ 2559fcf5ef2aSThomas Huth static void gen_rlwimi(DisasContext *ctx) 2560fcf5ef2aSThomas Huth { 2561fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2562fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2563fcf5ef2aSThomas Huth uint32_t sh = SH(ctx->opcode); 2564fcf5ef2aSThomas Huth uint32_t mb = MB(ctx->opcode); 2565fcf5ef2aSThomas Huth uint32_t me = ME(ctx->opcode); 2566fcf5ef2aSThomas Huth 2567fcf5ef2aSThomas Huth if (sh == (31 - me) && mb <= me) { 2568fcf5ef2aSThomas Huth tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1); 2569fcf5ef2aSThomas Huth } else { 2570fcf5ef2aSThomas Huth target_ulong mask; 2571c4f6a4a3SDaniele Buono bool mask_in_32b = true; 2572fcf5ef2aSThomas Huth TCGv t1; 2573fcf5ef2aSThomas Huth 2574fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2575fcf5ef2aSThomas Huth mb += 32; 2576fcf5ef2aSThomas Huth me += 32; 2577fcf5ef2aSThomas Huth #endif 2578fcf5ef2aSThomas Huth mask = MASK(mb, me); 2579fcf5ef2aSThomas Huth 2580c4f6a4a3SDaniele Buono #if defined(TARGET_PPC64) 2581c4f6a4a3SDaniele Buono if (mask > 0xffffffffu) { 2582c4f6a4a3SDaniele Buono mask_in_32b = false; 2583c4f6a4a3SDaniele Buono } 2584c4f6a4a3SDaniele Buono #endif 2585fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2586c4f6a4a3SDaniele Buono if (mask_in_32b) { 2587fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 2588fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, t_rs); 2589fcf5ef2aSThomas Huth tcg_gen_rotli_i32(t0, t0, sh); 2590fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t1, t0); 2591fcf5ef2aSThomas Huth } else { 2592fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2593fcf5ef2aSThomas Huth tcg_gen_deposit_i64(t1, t_rs, t_rs, 32, 32); 2594fcf5ef2aSThomas Huth tcg_gen_rotli_i64(t1, t1, sh); 2595fcf5ef2aSThomas Huth #else 2596fcf5ef2aSThomas Huth g_assert_not_reached(); 2597fcf5ef2aSThomas Huth #endif 2598fcf5ef2aSThomas Huth } 2599fcf5ef2aSThomas Huth 2600fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, t1, mask); 2601fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, ~mask); 2602fcf5ef2aSThomas Huth tcg_gen_or_tl(t_ra, t_ra, t1); 2603fcf5ef2aSThomas Huth } 2604fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2605fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2606fcf5ef2aSThomas Huth } 2607fcf5ef2aSThomas Huth } 2608fcf5ef2aSThomas Huth 2609fcf5ef2aSThomas Huth /* rlwinm & rlwinm. */ 2610fcf5ef2aSThomas Huth static void gen_rlwinm(DisasContext *ctx) 2611fcf5ef2aSThomas Huth { 2612fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2613fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 26147b4d326fSRichard Henderson int sh = SH(ctx->opcode); 26157b4d326fSRichard Henderson int mb = MB(ctx->opcode); 26167b4d326fSRichard Henderson int me = ME(ctx->opcode); 26177b4d326fSRichard Henderson int len = me - mb + 1; 26187b4d326fSRichard Henderson int rsh = (32 - sh) & 31; 2619fcf5ef2aSThomas Huth 26207b4d326fSRichard Henderson if (sh != 0 && len > 0 && me == (31 - sh)) { 26217b4d326fSRichard Henderson tcg_gen_deposit_z_tl(t_ra, t_rs, sh, len); 26227b4d326fSRichard Henderson } else if (me == 31 && rsh + len <= 32) { 26237b4d326fSRichard Henderson tcg_gen_extract_tl(t_ra, t_rs, rsh, len); 2624fcf5ef2aSThomas Huth } else { 2625fcf5ef2aSThomas Huth target_ulong mask; 2626c4f6a4a3SDaniele Buono bool mask_in_32b = true; 2627fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2628fcf5ef2aSThomas Huth mb += 32; 2629fcf5ef2aSThomas Huth me += 32; 2630fcf5ef2aSThomas Huth #endif 2631fcf5ef2aSThomas Huth mask = MASK(mb, me); 2632c4f6a4a3SDaniele Buono #if defined(TARGET_PPC64) 2633c4f6a4a3SDaniele Buono if (mask > 0xffffffffu) { 2634c4f6a4a3SDaniele Buono mask_in_32b = false; 2635c4f6a4a3SDaniele Buono } 2636c4f6a4a3SDaniele Buono #endif 2637c4f6a4a3SDaniele Buono if (mask_in_32b) { 26387b4d326fSRichard Henderson if (sh == 0) { 26397b4d326fSRichard Henderson tcg_gen_andi_tl(t_ra, t_rs, mask); 264094f040aaSVitaly Chikunov } else { 2641fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 2642fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, t_rs); 2643fcf5ef2aSThomas Huth tcg_gen_rotli_i32(t0, t0, sh); 2644fcf5ef2aSThomas Huth tcg_gen_andi_i32(t0, t0, mask); 2645fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t_ra, t0); 264694f040aaSVitaly Chikunov } 2647fcf5ef2aSThomas Huth } else { 2648fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2649fcf5ef2aSThomas Huth tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32); 2650fcf5ef2aSThomas Huth tcg_gen_rotli_i64(t_ra, t_ra, sh); 2651fcf5ef2aSThomas Huth tcg_gen_andi_i64(t_ra, t_ra, mask); 2652fcf5ef2aSThomas Huth #else 2653fcf5ef2aSThomas Huth g_assert_not_reached(); 2654fcf5ef2aSThomas Huth #endif 2655fcf5ef2aSThomas Huth } 2656fcf5ef2aSThomas Huth } 2657fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2658fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2659fcf5ef2aSThomas Huth } 2660fcf5ef2aSThomas Huth } 2661fcf5ef2aSThomas Huth 2662fcf5ef2aSThomas Huth /* rlwnm & rlwnm. */ 2663fcf5ef2aSThomas Huth static void gen_rlwnm(DisasContext *ctx) 2664fcf5ef2aSThomas Huth { 2665fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2666fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2667fcf5ef2aSThomas Huth TCGv t_rb = cpu_gpr[rB(ctx->opcode)]; 2668fcf5ef2aSThomas Huth uint32_t mb = MB(ctx->opcode); 2669fcf5ef2aSThomas Huth uint32_t me = ME(ctx->opcode); 2670fcf5ef2aSThomas Huth target_ulong mask; 2671c4f6a4a3SDaniele Buono bool mask_in_32b = true; 2672fcf5ef2aSThomas Huth 2673fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2674fcf5ef2aSThomas Huth mb += 32; 2675fcf5ef2aSThomas Huth me += 32; 2676fcf5ef2aSThomas Huth #endif 2677fcf5ef2aSThomas Huth mask = MASK(mb, me); 2678fcf5ef2aSThomas Huth 2679c4f6a4a3SDaniele Buono #if defined(TARGET_PPC64) 2680c4f6a4a3SDaniele Buono if (mask > 0xffffffffu) { 2681c4f6a4a3SDaniele Buono mask_in_32b = false; 2682c4f6a4a3SDaniele Buono } 2683c4f6a4a3SDaniele Buono #endif 2684c4f6a4a3SDaniele Buono if (mask_in_32b) { 2685fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 2686fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 2687fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, t_rb); 2688fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, t_rs); 2689fcf5ef2aSThomas Huth tcg_gen_andi_i32(t0, t0, 0x1f); 2690fcf5ef2aSThomas Huth tcg_gen_rotl_i32(t1, t1, t0); 2691fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t_ra, t1); 2692fcf5ef2aSThomas Huth } else { 2693fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2694fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 2695fcf5ef2aSThomas Huth tcg_gen_andi_i64(t0, t_rb, 0x1f); 2696fcf5ef2aSThomas Huth tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32); 2697fcf5ef2aSThomas Huth tcg_gen_rotl_i64(t_ra, t_ra, t0); 2698fcf5ef2aSThomas Huth #else 2699fcf5ef2aSThomas Huth g_assert_not_reached(); 2700fcf5ef2aSThomas Huth #endif 2701fcf5ef2aSThomas Huth } 2702fcf5ef2aSThomas Huth 2703fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, mask); 2704fcf5ef2aSThomas Huth 2705fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2706fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2707fcf5ef2aSThomas Huth } 2708fcf5ef2aSThomas Huth } 2709fcf5ef2aSThomas Huth 2710fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2711fcf5ef2aSThomas Huth #define GEN_PPC64_R2(name, opc1, opc2) \ 2712fcf5ef2aSThomas Huth static void glue(gen_, name##0)(DisasContext *ctx) \ 2713fcf5ef2aSThomas Huth { \ 2714fcf5ef2aSThomas Huth gen_##name(ctx, 0); \ 2715fcf5ef2aSThomas Huth } \ 2716fcf5ef2aSThomas Huth \ 2717fcf5ef2aSThomas Huth static void glue(gen_, name##1)(DisasContext *ctx) \ 2718fcf5ef2aSThomas Huth { \ 2719fcf5ef2aSThomas Huth gen_##name(ctx, 1); \ 2720fcf5ef2aSThomas Huth } 2721fcf5ef2aSThomas Huth #define GEN_PPC64_R4(name, opc1, opc2) \ 2722fcf5ef2aSThomas Huth static void glue(gen_, name##0)(DisasContext *ctx) \ 2723fcf5ef2aSThomas Huth { \ 2724fcf5ef2aSThomas Huth gen_##name(ctx, 0, 0); \ 2725fcf5ef2aSThomas Huth } \ 2726fcf5ef2aSThomas Huth \ 2727fcf5ef2aSThomas Huth static void glue(gen_, name##1)(DisasContext *ctx) \ 2728fcf5ef2aSThomas Huth { \ 2729fcf5ef2aSThomas Huth gen_##name(ctx, 0, 1); \ 2730fcf5ef2aSThomas Huth } \ 2731fcf5ef2aSThomas Huth \ 2732fcf5ef2aSThomas Huth static void glue(gen_, name##2)(DisasContext *ctx) \ 2733fcf5ef2aSThomas Huth { \ 2734fcf5ef2aSThomas Huth gen_##name(ctx, 1, 0); \ 2735fcf5ef2aSThomas Huth } \ 2736fcf5ef2aSThomas Huth \ 2737fcf5ef2aSThomas Huth static void glue(gen_, name##3)(DisasContext *ctx) \ 2738fcf5ef2aSThomas Huth { \ 2739fcf5ef2aSThomas Huth gen_##name(ctx, 1, 1); \ 2740fcf5ef2aSThomas Huth } 2741fcf5ef2aSThomas Huth 2742fcf5ef2aSThomas Huth static void gen_rldinm(DisasContext *ctx, int mb, int me, int sh) 2743fcf5ef2aSThomas Huth { 2744fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2745fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 27467b4d326fSRichard Henderson int len = me - mb + 1; 27477b4d326fSRichard Henderson int rsh = (64 - sh) & 63; 2748fcf5ef2aSThomas Huth 27497b4d326fSRichard Henderson if (sh != 0 && len > 0 && me == (63 - sh)) { 27507b4d326fSRichard Henderson tcg_gen_deposit_z_tl(t_ra, t_rs, sh, len); 27517b4d326fSRichard Henderson } else if (me == 63 && rsh + len <= 64) { 27527b4d326fSRichard Henderson tcg_gen_extract_tl(t_ra, t_rs, rsh, len); 2753fcf5ef2aSThomas Huth } else { 2754fcf5ef2aSThomas Huth tcg_gen_rotli_tl(t_ra, t_rs, sh); 2755fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me)); 2756fcf5ef2aSThomas Huth } 2757fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2758fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2759fcf5ef2aSThomas Huth } 2760fcf5ef2aSThomas Huth } 2761fcf5ef2aSThomas Huth 2762fcf5ef2aSThomas Huth /* rldicl - rldicl. */ 2763fcf5ef2aSThomas Huth static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn) 2764fcf5ef2aSThomas Huth { 2765fcf5ef2aSThomas Huth uint32_t sh, mb; 2766fcf5ef2aSThomas Huth 2767fcf5ef2aSThomas Huth sh = SH(ctx->opcode) | (shn << 5); 2768fcf5ef2aSThomas Huth mb = MB(ctx->opcode) | (mbn << 5); 2769fcf5ef2aSThomas Huth gen_rldinm(ctx, mb, 63, sh); 2770fcf5ef2aSThomas Huth } 2771fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicl, 0x1E, 0x00); 2772fcf5ef2aSThomas Huth 2773fcf5ef2aSThomas Huth /* rldicr - rldicr. */ 2774fcf5ef2aSThomas Huth static inline void gen_rldicr(DisasContext *ctx, int men, int shn) 2775fcf5ef2aSThomas Huth { 2776fcf5ef2aSThomas Huth uint32_t sh, me; 2777fcf5ef2aSThomas Huth 2778fcf5ef2aSThomas Huth sh = SH(ctx->opcode) | (shn << 5); 2779fcf5ef2aSThomas Huth me = MB(ctx->opcode) | (men << 5); 2780fcf5ef2aSThomas Huth gen_rldinm(ctx, 0, me, sh); 2781fcf5ef2aSThomas Huth } 2782fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicr, 0x1E, 0x02); 2783fcf5ef2aSThomas Huth 2784fcf5ef2aSThomas Huth /* rldic - rldic. */ 2785fcf5ef2aSThomas Huth static inline void gen_rldic(DisasContext *ctx, int mbn, int shn) 2786fcf5ef2aSThomas Huth { 2787fcf5ef2aSThomas Huth uint32_t sh, mb; 2788fcf5ef2aSThomas Huth 2789fcf5ef2aSThomas Huth sh = SH(ctx->opcode) | (shn << 5); 2790fcf5ef2aSThomas Huth mb = MB(ctx->opcode) | (mbn << 5); 2791fcf5ef2aSThomas Huth gen_rldinm(ctx, mb, 63 - sh, sh); 2792fcf5ef2aSThomas Huth } 2793fcf5ef2aSThomas Huth GEN_PPC64_R4(rldic, 0x1E, 0x04); 2794fcf5ef2aSThomas Huth 2795fcf5ef2aSThomas Huth static void gen_rldnm(DisasContext *ctx, int mb, int me) 2796fcf5ef2aSThomas Huth { 2797fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2798fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2799fcf5ef2aSThomas Huth TCGv t_rb = cpu_gpr[rB(ctx->opcode)]; 2800fcf5ef2aSThomas Huth TCGv t0; 2801fcf5ef2aSThomas Huth 2802fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2803fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, t_rb, 0x3f); 2804fcf5ef2aSThomas Huth tcg_gen_rotl_tl(t_ra, t_rs, t0); 2805fcf5ef2aSThomas Huth 2806fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me)); 2807fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2808fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2809fcf5ef2aSThomas Huth } 2810fcf5ef2aSThomas Huth } 2811fcf5ef2aSThomas Huth 2812fcf5ef2aSThomas Huth /* rldcl - rldcl. */ 2813fcf5ef2aSThomas Huth static inline void gen_rldcl(DisasContext *ctx, int mbn) 2814fcf5ef2aSThomas Huth { 2815fcf5ef2aSThomas Huth uint32_t mb; 2816fcf5ef2aSThomas Huth 2817fcf5ef2aSThomas Huth mb = MB(ctx->opcode) | (mbn << 5); 2818fcf5ef2aSThomas Huth gen_rldnm(ctx, mb, 63); 2819fcf5ef2aSThomas Huth } 2820fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcl, 0x1E, 0x08); 2821fcf5ef2aSThomas Huth 2822fcf5ef2aSThomas Huth /* rldcr - rldcr. */ 2823fcf5ef2aSThomas Huth static inline void gen_rldcr(DisasContext *ctx, int men) 2824fcf5ef2aSThomas Huth { 2825fcf5ef2aSThomas Huth uint32_t me; 2826fcf5ef2aSThomas Huth 2827fcf5ef2aSThomas Huth me = MB(ctx->opcode) | (men << 5); 2828fcf5ef2aSThomas Huth gen_rldnm(ctx, 0, me); 2829fcf5ef2aSThomas Huth } 2830fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcr, 0x1E, 0x09); 2831fcf5ef2aSThomas Huth 2832fcf5ef2aSThomas Huth /* rldimi - rldimi. */ 2833fcf5ef2aSThomas Huth static void gen_rldimi(DisasContext *ctx, int mbn, int shn) 2834fcf5ef2aSThomas Huth { 2835fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2836fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2837fcf5ef2aSThomas Huth uint32_t sh = SH(ctx->opcode) | (shn << 5); 2838fcf5ef2aSThomas Huth uint32_t mb = MB(ctx->opcode) | (mbn << 5); 2839fcf5ef2aSThomas Huth uint32_t me = 63 - sh; 2840fcf5ef2aSThomas Huth 2841fcf5ef2aSThomas Huth if (mb <= me) { 2842fcf5ef2aSThomas Huth tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1); 2843fcf5ef2aSThomas Huth } else { 2844fcf5ef2aSThomas Huth target_ulong mask = MASK(mb, me); 2845fcf5ef2aSThomas Huth TCGv t1 = tcg_temp_new(); 2846fcf5ef2aSThomas Huth 2847fcf5ef2aSThomas Huth tcg_gen_rotli_tl(t1, t_rs, sh); 2848fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, t1, mask); 2849fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, ~mask); 2850fcf5ef2aSThomas Huth tcg_gen_or_tl(t_ra, t_ra, t1); 2851fcf5ef2aSThomas Huth } 2852fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2853fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2854fcf5ef2aSThomas Huth } 2855fcf5ef2aSThomas Huth } 2856fcf5ef2aSThomas Huth GEN_PPC64_R4(rldimi, 0x1E, 0x06); 2857fcf5ef2aSThomas Huth #endif 2858fcf5ef2aSThomas Huth 2859fcf5ef2aSThomas Huth /*** Integer shift ***/ 2860fcf5ef2aSThomas Huth 2861fcf5ef2aSThomas Huth /* slw & slw. */ 2862fcf5ef2aSThomas Huth static void gen_slw(DisasContext *ctx) 2863fcf5ef2aSThomas Huth { 2864fcf5ef2aSThomas Huth TCGv t0, t1; 2865fcf5ef2aSThomas Huth 2866fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2867fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x20 */ 2868fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2869fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a); 2870fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2871fcf5ef2aSThomas Huth #else 2872fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a); 2873fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x1f); 2874fcf5ef2aSThomas Huth #endif 2875fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2876fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2877fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f); 2878fcf5ef2aSThomas Huth tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 2879fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); 2880efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2881fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2882fcf5ef2aSThomas Huth } 2883efe843d8SDavid Gibson } 2884fcf5ef2aSThomas Huth 2885fcf5ef2aSThomas Huth /* sraw & sraw. */ 2886fcf5ef2aSThomas Huth static void gen_sraw(DisasContext *ctx) 2887fcf5ef2aSThomas Huth { 2888fcf5ef2aSThomas Huth gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], cpu_env, 2889fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2890efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2891fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2892fcf5ef2aSThomas Huth } 2893efe843d8SDavid Gibson } 2894fcf5ef2aSThomas Huth 2895fcf5ef2aSThomas Huth /* srawi & srawi. */ 2896fcf5ef2aSThomas Huth static void gen_srawi(DisasContext *ctx) 2897fcf5ef2aSThomas Huth { 2898fcf5ef2aSThomas Huth int sh = SH(ctx->opcode); 2899fcf5ef2aSThomas Huth TCGv dst = cpu_gpr[rA(ctx->opcode)]; 2900fcf5ef2aSThomas Huth TCGv src = cpu_gpr[rS(ctx->opcode)]; 2901fcf5ef2aSThomas Huth if (sh == 0) { 2902fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(dst, src); 2903fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ca, 0); 2904af1c259fSSandipan Das if (is_isa300(ctx)) { 2905af1c259fSSandipan Das tcg_gen_movi_tl(cpu_ca32, 0); 2906af1c259fSSandipan Das } 2907fcf5ef2aSThomas Huth } else { 2908fcf5ef2aSThomas Huth TCGv t0; 2909fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(dst, src); 2910fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1); 2911fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2912fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1); 2913fcf5ef2aSThomas Huth tcg_gen_and_tl(cpu_ca, cpu_ca, t0); 2914fcf5ef2aSThomas Huth tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0); 2915af1c259fSSandipan Das if (is_isa300(ctx)) { 2916af1c259fSSandipan Das tcg_gen_mov_tl(cpu_ca32, cpu_ca); 2917af1c259fSSandipan Das } 2918fcf5ef2aSThomas Huth tcg_gen_sari_tl(dst, dst, sh); 2919fcf5ef2aSThomas Huth } 2920fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2921fcf5ef2aSThomas Huth gen_set_Rc0(ctx, dst); 2922fcf5ef2aSThomas Huth } 2923fcf5ef2aSThomas Huth } 2924fcf5ef2aSThomas Huth 2925fcf5ef2aSThomas Huth /* srw & srw. */ 2926fcf5ef2aSThomas Huth static void gen_srw(DisasContext *ctx) 2927fcf5ef2aSThomas Huth { 2928fcf5ef2aSThomas Huth TCGv t0, t1; 2929fcf5ef2aSThomas Huth 2930fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2931fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x20 */ 2932fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2933fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a); 2934fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2935fcf5ef2aSThomas Huth #else 2936fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a); 2937fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x1f); 2938fcf5ef2aSThomas Huth #endif 2939fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2940fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(t0, t0); 2941fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2942fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f); 2943fcf5ef2aSThomas Huth tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 2944efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2945fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2946fcf5ef2aSThomas Huth } 2947efe843d8SDavid Gibson } 2948fcf5ef2aSThomas Huth 2949fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2950fcf5ef2aSThomas Huth /* sld & sld. */ 2951fcf5ef2aSThomas Huth static void gen_sld(DisasContext *ctx) 2952fcf5ef2aSThomas Huth { 2953fcf5ef2aSThomas Huth TCGv t0, t1; 2954fcf5ef2aSThomas Huth 2955fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2956fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x40 */ 2957fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39); 2958fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2959fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2960fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2961fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f); 2962fcf5ef2aSThomas Huth tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 2963efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2964fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2965fcf5ef2aSThomas Huth } 2966efe843d8SDavid Gibson } 2967fcf5ef2aSThomas Huth 2968fcf5ef2aSThomas Huth /* srad & srad. */ 2969fcf5ef2aSThomas Huth static void gen_srad(DisasContext *ctx) 2970fcf5ef2aSThomas Huth { 2971fcf5ef2aSThomas Huth gen_helper_srad(cpu_gpr[rA(ctx->opcode)], cpu_env, 2972fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2973efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2974fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2975fcf5ef2aSThomas Huth } 2976efe843d8SDavid Gibson } 2977fcf5ef2aSThomas Huth /* sradi & sradi. */ 2978fcf5ef2aSThomas Huth static inline void gen_sradi(DisasContext *ctx, int n) 2979fcf5ef2aSThomas Huth { 2980fcf5ef2aSThomas Huth int sh = SH(ctx->opcode) + (n << 5); 2981fcf5ef2aSThomas Huth TCGv dst = cpu_gpr[rA(ctx->opcode)]; 2982fcf5ef2aSThomas Huth TCGv src = cpu_gpr[rS(ctx->opcode)]; 2983fcf5ef2aSThomas Huth if (sh == 0) { 2984fcf5ef2aSThomas Huth tcg_gen_mov_tl(dst, src); 2985fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ca, 0); 2986af1c259fSSandipan Das if (is_isa300(ctx)) { 2987af1c259fSSandipan Das tcg_gen_movi_tl(cpu_ca32, 0); 2988af1c259fSSandipan Das } 2989fcf5ef2aSThomas Huth } else { 2990fcf5ef2aSThomas Huth TCGv t0; 2991fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1); 2992fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2993fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1); 2994fcf5ef2aSThomas Huth tcg_gen_and_tl(cpu_ca, cpu_ca, t0); 2995fcf5ef2aSThomas Huth tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0); 2996af1c259fSSandipan Das if (is_isa300(ctx)) { 2997af1c259fSSandipan Das tcg_gen_mov_tl(cpu_ca32, cpu_ca); 2998af1c259fSSandipan Das } 2999fcf5ef2aSThomas Huth tcg_gen_sari_tl(dst, src, sh); 3000fcf5ef2aSThomas Huth } 3001fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 3002fcf5ef2aSThomas Huth gen_set_Rc0(ctx, dst); 3003fcf5ef2aSThomas Huth } 3004fcf5ef2aSThomas Huth } 3005fcf5ef2aSThomas Huth 3006fcf5ef2aSThomas Huth static void gen_sradi0(DisasContext *ctx) 3007fcf5ef2aSThomas Huth { 3008fcf5ef2aSThomas Huth gen_sradi(ctx, 0); 3009fcf5ef2aSThomas Huth } 3010fcf5ef2aSThomas Huth 3011fcf5ef2aSThomas Huth static void gen_sradi1(DisasContext *ctx) 3012fcf5ef2aSThomas Huth { 3013fcf5ef2aSThomas Huth gen_sradi(ctx, 1); 3014fcf5ef2aSThomas Huth } 3015fcf5ef2aSThomas Huth 3016fcf5ef2aSThomas Huth /* extswsli & extswsli. */ 3017fcf5ef2aSThomas Huth static inline void gen_extswsli(DisasContext *ctx, int n) 3018fcf5ef2aSThomas Huth { 3019fcf5ef2aSThomas Huth int sh = SH(ctx->opcode) + (n << 5); 3020fcf5ef2aSThomas Huth TCGv dst = cpu_gpr[rA(ctx->opcode)]; 3021fcf5ef2aSThomas Huth TCGv src = cpu_gpr[rS(ctx->opcode)]; 3022fcf5ef2aSThomas Huth 3023fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(dst, src); 3024fcf5ef2aSThomas Huth tcg_gen_shli_tl(dst, dst, sh); 3025fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 3026fcf5ef2aSThomas Huth gen_set_Rc0(ctx, dst); 3027fcf5ef2aSThomas Huth } 3028fcf5ef2aSThomas Huth } 3029fcf5ef2aSThomas Huth 3030fcf5ef2aSThomas Huth static void gen_extswsli0(DisasContext *ctx) 3031fcf5ef2aSThomas Huth { 3032fcf5ef2aSThomas Huth gen_extswsli(ctx, 0); 3033fcf5ef2aSThomas Huth } 3034fcf5ef2aSThomas Huth 3035fcf5ef2aSThomas Huth static void gen_extswsli1(DisasContext *ctx) 3036fcf5ef2aSThomas Huth { 3037fcf5ef2aSThomas Huth gen_extswsli(ctx, 1); 3038fcf5ef2aSThomas Huth } 3039fcf5ef2aSThomas Huth 3040fcf5ef2aSThomas Huth /* srd & srd. */ 3041fcf5ef2aSThomas Huth static void gen_srd(DisasContext *ctx) 3042fcf5ef2aSThomas Huth { 3043fcf5ef2aSThomas Huth TCGv t0, t1; 3044fcf5ef2aSThomas Huth 3045fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3046fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x40 */ 3047fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39); 3048fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 3049fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 3050fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 3051fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f); 3052fcf5ef2aSThomas Huth tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 3053efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 3054fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 3055fcf5ef2aSThomas Huth } 3056efe843d8SDavid Gibson } 3057fcf5ef2aSThomas Huth #endif 3058fcf5ef2aSThomas Huth 3059fcf5ef2aSThomas Huth /*** Addressing modes ***/ 3060fcf5ef2aSThomas Huth /* Register indirect with immediate index : EA = (rA|0) + SIMM */ 3061fcf5ef2aSThomas Huth static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA, 3062fcf5ef2aSThomas Huth target_long maskl) 3063fcf5ef2aSThomas Huth { 3064fcf5ef2aSThomas Huth target_long simm = SIMM(ctx->opcode); 3065fcf5ef2aSThomas Huth 3066fcf5ef2aSThomas Huth simm &= ~maskl; 3067fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 3068fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3069fcf5ef2aSThomas Huth simm = (uint32_t)simm; 3070fcf5ef2aSThomas Huth } 3071fcf5ef2aSThomas Huth tcg_gen_movi_tl(EA, simm); 3072fcf5ef2aSThomas Huth } else if (likely(simm != 0)) { 3073fcf5ef2aSThomas Huth tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm); 3074fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3075fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, EA); 3076fcf5ef2aSThomas Huth } 3077fcf5ef2aSThomas Huth } else { 3078fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3079fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3080fcf5ef2aSThomas Huth } else { 3081fcf5ef2aSThomas Huth tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3082fcf5ef2aSThomas Huth } 3083fcf5ef2aSThomas Huth } 3084fcf5ef2aSThomas Huth } 3085fcf5ef2aSThomas Huth 3086fcf5ef2aSThomas Huth static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA) 3087fcf5ef2aSThomas Huth { 3088fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 3089fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3090fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]); 3091fcf5ef2aSThomas Huth } else { 3092fcf5ef2aSThomas Huth tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]); 3093fcf5ef2aSThomas Huth } 3094fcf5ef2aSThomas Huth } else { 3095fcf5ef2aSThomas Huth tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 3096fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3097fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, EA); 3098fcf5ef2aSThomas Huth } 3099fcf5ef2aSThomas Huth } 3100fcf5ef2aSThomas Huth } 3101fcf5ef2aSThomas Huth 3102fcf5ef2aSThomas Huth static inline void gen_addr_register(DisasContext *ctx, TCGv EA) 3103fcf5ef2aSThomas Huth { 3104fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 3105fcf5ef2aSThomas Huth tcg_gen_movi_tl(EA, 0); 3106fcf5ef2aSThomas Huth } else if (NARROW_MODE(ctx)) { 3107fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3108fcf5ef2aSThomas Huth } else { 3109fcf5ef2aSThomas Huth tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3110fcf5ef2aSThomas Huth } 3111fcf5ef2aSThomas Huth } 3112fcf5ef2aSThomas Huth 3113fcf5ef2aSThomas Huth static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1, 3114fcf5ef2aSThomas Huth target_long val) 3115fcf5ef2aSThomas Huth { 3116fcf5ef2aSThomas Huth tcg_gen_addi_tl(ret, arg1, val); 3117fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3118fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(ret, ret); 3119fcf5ef2aSThomas Huth } 3120fcf5ef2aSThomas Huth } 3121fcf5ef2aSThomas Huth 3122fcf5ef2aSThomas Huth static inline void gen_align_no_le(DisasContext *ctx) 3123fcf5ef2aSThomas Huth { 3124fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_ALIGN, 3125fcf5ef2aSThomas Huth (ctx->opcode & 0x03FF0000) | POWERPC_EXCP_ALIGN_LE); 3126fcf5ef2aSThomas Huth } 3127fcf5ef2aSThomas Huth 3128eb63efd9SFernando Eckhardt Valle static TCGv do_ea_calc(DisasContext *ctx, int ra, TCGv displ) 3129eb63efd9SFernando Eckhardt Valle { 3130eb63efd9SFernando Eckhardt Valle TCGv ea = tcg_temp_new(); 3131eb63efd9SFernando Eckhardt Valle if (ra) { 3132eb63efd9SFernando Eckhardt Valle tcg_gen_add_tl(ea, cpu_gpr[ra], displ); 3133eb63efd9SFernando Eckhardt Valle } else { 3134eb63efd9SFernando Eckhardt Valle tcg_gen_mov_tl(ea, displ); 3135eb63efd9SFernando Eckhardt Valle } 3136eb63efd9SFernando Eckhardt Valle if (NARROW_MODE(ctx)) { 3137eb63efd9SFernando Eckhardt Valle tcg_gen_ext32u_tl(ea, ea); 3138eb63efd9SFernando Eckhardt Valle } 3139eb63efd9SFernando Eckhardt Valle return ea; 3140eb63efd9SFernando Eckhardt Valle } 3141eb63efd9SFernando Eckhardt Valle 3142fcf5ef2aSThomas Huth /*** Integer load ***/ 3143fcf5ef2aSThomas Huth #define DEF_MEMOP(op) ((op) | ctx->default_tcg_memop_mask) 3144fcf5ef2aSThomas Huth #define BSWAP_MEMOP(op) ((op) | (ctx->default_tcg_memop_mask ^ MO_BSWAP)) 3145fcf5ef2aSThomas Huth 3146fcf5ef2aSThomas Huth #define GEN_QEMU_LOAD_TL(ldop, op) \ 3147fcf5ef2aSThomas Huth static void glue(gen_qemu_, ldop)(DisasContext *ctx, \ 3148fcf5ef2aSThomas Huth TCGv val, \ 3149fcf5ef2aSThomas Huth TCGv addr) \ 3150fcf5ef2aSThomas Huth { \ 3151fcf5ef2aSThomas Huth tcg_gen_qemu_ld_tl(val, addr, ctx->mem_idx, op); \ 3152fcf5ef2aSThomas Huth } 3153fcf5ef2aSThomas Huth 3154fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld8u, DEF_MEMOP(MO_UB)) 3155fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld16u, DEF_MEMOP(MO_UW)) 3156fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld16s, DEF_MEMOP(MO_SW)) 3157fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld32u, DEF_MEMOP(MO_UL)) 3158fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld32s, DEF_MEMOP(MO_SL)) 3159fcf5ef2aSThomas Huth 3160fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld16ur, BSWAP_MEMOP(MO_UW)) 3161fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld32ur, BSWAP_MEMOP(MO_UL)) 3162fcf5ef2aSThomas Huth 3163fcf5ef2aSThomas Huth #define GEN_QEMU_LOAD_64(ldop, op) \ 3164fcf5ef2aSThomas Huth static void glue(gen_qemu_, glue(ldop, _i64))(DisasContext *ctx, \ 3165fcf5ef2aSThomas Huth TCGv_i64 val, \ 3166fcf5ef2aSThomas Huth TCGv addr) \ 3167fcf5ef2aSThomas Huth { \ 3168fcf5ef2aSThomas Huth tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, op); \ 3169fcf5ef2aSThomas Huth } 3170fcf5ef2aSThomas Huth 3171fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld8u, DEF_MEMOP(MO_UB)) 3172fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld16u, DEF_MEMOP(MO_UW)) 3173fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld32u, DEF_MEMOP(MO_UL)) 3174fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld32s, DEF_MEMOP(MO_SL)) 3175fc313c64SFrédéric Pétrot GEN_QEMU_LOAD_64(ld64, DEF_MEMOP(MO_UQ)) 3176fcf5ef2aSThomas Huth 3177fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3178fc313c64SFrédéric Pétrot GEN_QEMU_LOAD_64(ld64ur, BSWAP_MEMOP(MO_UQ)) 3179fcf5ef2aSThomas Huth #endif 3180fcf5ef2aSThomas Huth 3181fcf5ef2aSThomas Huth #define GEN_QEMU_STORE_TL(stop, op) \ 3182fcf5ef2aSThomas Huth static void glue(gen_qemu_, stop)(DisasContext *ctx, \ 3183fcf5ef2aSThomas Huth TCGv val, \ 3184fcf5ef2aSThomas Huth TCGv addr) \ 3185fcf5ef2aSThomas Huth { \ 3186fcf5ef2aSThomas Huth tcg_gen_qemu_st_tl(val, addr, ctx->mem_idx, op); \ 3187fcf5ef2aSThomas Huth } 3188fcf5ef2aSThomas Huth 3189e8f4c8d6SRichard Henderson #if defined(TARGET_PPC64) || !defined(CONFIG_USER_ONLY) 3190fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st8, DEF_MEMOP(MO_UB)) 3191e8f4c8d6SRichard Henderson #endif 3192fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st16, DEF_MEMOP(MO_UW)) 3193fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st32, DEF_MEMOP(MO_UL)) 3194fcf5ef2aSThomas Huth 3195fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st16r, BSWAP_MEMOP(MO_UW)) 3196fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st32r, BSWAP_MEMOP(MO_UL)) 3197fcf5ef2aSThomas Huth 3198fcf5ef2aSThomas Huth #define GEN_QEMU_STORE_64(stop, op) \ 3199fcf5ef2aSThomas Huth static void glue(gen_qemu_, glue(stop, _i64))(DisasContext *ctx, \ 3200fcf5ef2aSThomas Huth TCGv_i64 val, \ 3201fcf5ef2aSThomas Huth TCGv addr) \ 3202fcf5ef2aSThomas Huth { \ 3203fcf5ef2aSThomas Huth tcg_gen_qemu_st_i64(val, addr, ctx->mem_idx, op); \ 3204fcf5ef2aSThomas Huth } 3205fcf5ef2aSThomas Huth 3206fcf5ef2aSThomas Huth GEN_QEMU_STORE_64(st8, DEF_MEMOP(MO_UB)) 3207fcf5ef2aSThomas Huth GEN_QEMU_STORE_64(st16, DEF_MEMOP(MO_UW)) 3208fcf5ef2aSThomas Huth GEN_QEMU_STORE_64(st32, DEF_MEMOP(MO_UL)) 3209fc313c64SFrédéric Pétrot GEN_QEMU_STORE_64(st64, DEF_MEMOP(MO_UQ)) 3210fcf5ef2aSThomas Huth 3211fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3212fc313c64SFrédéric Pétrot GEN_QEMU_STORE_64(st64r, BSWAP_MEMOP(MO_UQ)) 3213fcf5ef2aSThomas Huth #endif 3214fcf5ef2aSThomas Huth 3215fcf5ef2aSThomas Huth #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \ 3216fcf5ef2aSThomas Huth static void glue(gen_, name##x)(DisasContext *ctx) \ 3217fcf5ef2aSThomas Huth { \ 3218fcf5ef2aSThomas Huth TCGv EA; \ 32199f0cf041SMatheus Ferst chk(ctx); \ 3220fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); \ 3221fcf5ef2aSThomas Huth EA = tcg_temp_new(); \ 3222fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); \ 3223fcf5ef2aSThomas Huth gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ 3224fcf5ef2aSThomas Huth } 3225fcf5ef2aSThomas Huth 3226fcf5ef2aSThomas Huth #define GEN_LDX(name, ldop, opc2, opc3, type) \ 3227fcf5ef2aSThomas Huth GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE) 3228fcf5ef2aSThomas Huth 3229fcf5ef2aSThomas Huth #define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \ 3230fcf5ef2aSThomas Huth GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM) 3231fcf5ef2aSThomas Huth 323250728199SRoman Kapl #define GEN_LDEPX(name, ldop, opc2, opc3) \ 323350728199SRoman Kapl static void glue(gen_, name##epx)(DisasContext *ctx) \ 323450728199SRoman Kapl { \ 323550728199SRoman Kapl TCGv EA; \ 32369f0cf041SMatheus Ferst CHK_SV(ctx); \ 323750728199SRoman Kapl gen_set_access_type(ctx, ACCESS_INT); \ 323850728199SRoman Kapl EA = tcg_temp_new(); \ 323950728199SRoman Kapl gen_addr_reg_index(ctx, EA); \ 324050728199SRoman Kapl tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_LOAD, ldop);\ 324150728199SRoman Kapl } 324250728199SRoman Kapl 324350728199SRoman Kapl GEN_LDEPX(lb, DEF_MEMOP(MO_UB), 0x1F, 0x02) 324450728199SRoman Kapl GEN_LDEPX(lh, DEF_MEMOP(MO_UW), 0x1F, 0x08) 324550728199SRoman Kapl GEN_LDEPX(lw, DEF_MEMOP(MO_UL), 0x1F, 0x00) 324650728199SRoman Kapl #if defined(TARGET_PPC64) 3247fc313c64SFrédéric Pétrot GEN_LDEPX(ld, DEF_MEMOP(MO_UQ), 0x1D, 0x00) 324850728199SRoman Kapl #endif 324950728199SRoman Kapl 3250fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3251fcf5ef2aSThomas Huth /* CI load/store variants */ 3252fcf5ef2aSThomas Huth GEN_LDX_HVRM(ldcix, ld64_i64, 0x15, 0x1b, PPC_CILDST) 3253fcf5ef2aSThomas Huth GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x15, PPC_CILDST) 3254fcf5ef2aSThomas Huth GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST) 3255fcf5ef2aSThomas Huth GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST) 3256fcf5ef2aSThomas Huth #endif 3257fcf5ef2aSThomas Huth 3258fcf5ef2aSThomas Huth /*** Integer store ***/ 3259fcf5ef2aSThomas Huth #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \ 3260fcf5ef2aSThomas Huth static void glue(gen_, name##x)(DisasContext *ctx) \ 3261fcf5ef2aSThomas Huth { \ 3262fcf5ef2aSThomas Huth TCGv EA; \ 32639f0cf041SMatheus Ferst chk(ctx); \ 3264fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); \ 3265fcf5ef2aSThomas Huth EA = tcg_temp_new(); \ 3266fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); \ 3267fcf5ef2aSThomas Huth gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ 3268fcf5ef2aSThomas Huth } 3269fcf5ef2aSThomas Huth #define GEN_STX(name, stop, opc2, opc3, type) \ 3270fcf5ef2aSThomas Huth GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE) 3271fcf5ef2aSThomas Huth 3272fcf5ef2aSThomas Huth #define GEN_STX_HVRM(name, stop, opc2, opc3, type) \ 3273fcf5ef2aSThomas Huth GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM) 3274fcf5ef2aSThomas Huth 327550728199SRoman Kapl #define GEN_STEPX(name, stop, opc2, opc3) \ 327650728199SRoman Kapl static void glue(gen_, name##epx)(DisasContext *ctx) \ 327750728199SRoman Kapl { \ 327850728199SRoman Kapl TCGv EA; \ 32799f0cf041SMatheus Ferst CHK_SV(ctx); \ 328050728199SRoman Kapl gen_set_access_type(ctx, ACCESS_INT); \ 328150728199SRoman Kapl EA = tcg_temp_new(); \ 328250728199SRoman Kapl gen_addr_reg_index(ctx, EA); \ 328350728199SRoman Kapl tcg_gen_qemu_st_tl( \ 328450728199SRoman Kapl cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_STORE, stop); \ 328550728199SRoman Kapl } 328650728199SRoman Kapl 328750728199SRoman Kapl GEN_STEPX(stb, DEF_MEMOP(MO_UB), 0x1F, 0x06) 328850728199SRoman Kapl GEN_STEPX(sth, DEF_MEMOP(MO_UW), 0x1F, 0x0C) 328950728199SRoman Kapl GEN_STEPX(stw, DEF_MEMOP(MO_UL), 0x1F, 0x04) 329050728199SRoman Kapl #if defined(TARGET_PPC64) 3291fc313c64SFrédéric Pétrot GEN_STEPX(std, DEF_MEMOP(MO_UQ), 0x1d, 0x04) 329250728199SRoman Kapl #endif 329350728199SRoman Kapl 3294fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3295fcf5ef2aSThomas Huth GEN_STX_HVRM(stdcix, st64_i64, 0x15, 0x1f, PPC_CILDST) 3296fcf5ef2aSThomas Huth GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST) 3297fcf5ef2aSThomas Huth GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST) 3298fcf5ef2aSThomas Huth GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST) 3299fcf5ef2aSThomas Huth #endif 3300fcf5ef2aSThomas Huth /*** Integer load and store with byte reverse ***/ 3301fcf5ef2aSThomas Huth 3302fcf5ef2aSThomas Huth /* lhbrx */ 3303fcf5ef2aSThomas Huth GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER); 3304fcf5ef2aSThomas Huth 3305fcf5ef2aSThomas Huth /* lwbrx */ 3306fcf5ef2aSThomas Huth GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER); 3307fcf5ef2aSThomas Huth 3308fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3309fcf5ef2aSThomas Huth /* ldbrx */ 3310fcf5ef2aSThomas Huth GEN_LDX_E(ldbr, ld64ur_i64, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE); 3311fcf5ef2aSThomas Huth /* stdbrx */ 3312fcf5ef2aSThomas Huth GEN_STX_E(stdbr, st64r_i64, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE); 3313fcf5ef2aSThomas Huth #endif /* TARGET_PPC64 */ 3314fcf5ef2aSThomas Huth 3315fcf5ef2aSThomas Huth /* sthbrx */ 3316fcf5ef2aSThomas Huth GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER); 3317fcf5ef2aSThomas Huth /* stwbrx */ 3318fcf5ef2aSThomas Huth GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER); 3319fcf5ef2aSThomas Huth 3320fcf5ef2aSThomas Huth /*** Integer load and store multiple ***/ 3321fcf5ef2aSThomas Huth 3322fcf5ef2aSThomas Huth /* lmw */ 3323fcf5ef2aSThomas Huth static void gen_lmw(DisasContext *ctx) 3324fcf5ef2aSThomas Huth { 3325fcf5ef2aSThomas Huth TCGv t0; 3326fcf5ef2aSThomas Huth TCGv_i32 t1; 3327fcf5ef2aSThomas Huth 3328fcf5ef2aSThomas Huth if (ctx->le_mode) { 3329fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3330fcf5ef2aSThomas Huth return; 3331fcf5ef2aSThomas Huth } 3332fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3333fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 33347058ff52SRichard Henderson t1 = tcg_constant_i32(rD(ctx->opcode)); 3335fcf5ef2aSThomas Huth gen_addr_imm_index(ctx, t0, 0); 3336fcf5ef2aSThomas Huth gen_helper_lmw(cpu_env, t0, t1); 3337fcf5ef2aSThomas Huth } 3338fcf5ef2aSThomas Huth 3339fcf5ef2aSThomas Huth /* stmw */ 3340fcf5ef2aSThomas Huth static void gen_stmw(DisasContext *ctx) 3341fcf5ef2aSThomas Huth { 3342fcf5ef2aSThomas Huth TCGv t0; 3343fcf5ef2aSThomas Huth TCGv_i32 t1; 3344fcf5ef2aSThomas Huth 3345fcf5ef2aSThomas Huth if (ctx->le_mode) { 3346fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3347fcf5ef2aSThomas Huth return; 3348fcf5ef2aSThomas Huth } 3349fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3350fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 33517058ff52SRichard Henderson t1 = tcg_constant_i32(rS(ctx->opcode)); 3352fcf5ef2aSThomas Huth gen_addr_imm_index(ctx, t0, 0); 3353fcf5ef2aSThomas Huth gen_helper_stmw(cpu_env, t0, t1); 3354fcf5ef2aSThomas Huth } 3355fcf5ef2aSThomas Huth 3356fcf5ef2aSThomas Huth /*** Integer load and store strings ***/ 3357fcf5ef2aSThomas Huth 3358fcf5ef2aSThomas Huth /* lswi */ 3359efe843d8SDavid Gibson /* 3360efe843d8SDavid Gibson * PowerPC32 specification says we must generate an exception if rA is 3361efe843d8SDavid Gibson * in the range of registers to be loaded. In an other hand, IBM says 3362efe843d8SDavid Gibson * this is valid, but rA won't be loaded. For now, I'll follow the 3363efe843d8SDavid Gibson * spec... 3364fcf5ef2aSThomas Huth */ 3365fcf5ef2aSThomas Huth static void gen_lswi(DisasContext *ctx) 3366fcf5ef2aSThomas Huth { 3367fcf5ef2aSThomas Huth TCGv t0; 3368fcf5ef2aSThomas Huth TCGv_i32 t1, t2; 3369fcf5ef2aSThomas Huth int nb = NB(ctx->opcode); 3370fcf5ef2aSThomas Huth int start = rD(ctx->opcode); 3371fcf5ef2aSThomas Huth int ra = rA(ctx->opcode); 3372fcf5ef2aSThomas Huth int nr; 3373fcf5ef2aSThomas Huth 3374fcf5ef2aSThomas Huth if (ctx->le_mode) { 3375fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3376fcf5ef2aSThomas Huth return; 3377fcf5ef2aSThomas Huth } 3378efe843d8SDavid Gibson if (nb == 0) { 3379fcf5ef2aSThomas Huth nb = 32; 3380efe843d8SDavid Gibson } 3381f0704d78SMarc-André Lureau nr = DIV_ROUND_UP(nb, 4); 3382fcf5ef2aSThomas Huth if (unlikely(lsw_reg_in_range(start, nr, ra))) { 3383fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); 3384fcf5ef2aSThomas Huth return; 3385fcf5ef2aSThomas Huth } 3386fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3387fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3388fcf5ef2aSThomas Huth gen_addr_register(ctx, t0); 33897058ff52SRichard Henderson t1 = tcg_constant_i32(nb); 33907058ff52SRichard Henderson t2 = tcg_constant_i32(start); 3391fcf5ef2aSThomas Huth gen_helper_lsw(cpu_env, t0, t1, t2); 3392fcf5ef2aSThomas Huth } 3393fcf5ef2aSThomas Huth 3394fcf5ef2aSThomas Huth /* lswx */ 3395fcf5ef2aSThomas Huth static void gen_lswx(DisasContext *ctx) 3396fcf5ef2aSThomas Huth { 3397fcf5ef2aSThomas Huth TCGv t0; 3398fcf5ef2aSThomas Huth TCGv_i32 t1, t2, t3; 3399fcf5ef2aSThomas Huth 3400fcf5ef2aSThomas Huth if (ctx->le_mode) { 3401fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3402fcf5ef2aSThomas Huth return; 3403fcf5ef2aSThomas Huth } 3404fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3405fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3406fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 34077058ff52SRichard Henderson t1 = tcg_constant_i32(rD(ctx->opcode)); 34087058ff52SRichard Henderson t2 = tcg_constant_i32(rA(ctx->opcode)); 34097058ff52SRichard Henderson t3 = tcg_constant_i32(rB(ctx->opcode)); 3410fcf5ef2aSThomas Huth gen_helper_lswx(cpu_env, t0, t1, t2, t3); 3411fcf5ef2aSThomas Huth } 3412fcf5ef2aSThomas Huth 3413fcf5ef2aSThomas Huth /* stswi */ 3414fcf5ef2aSThomas Huth static void gen_stswi(DisasContext *ctx) 3415fcf5ef2aSThomas Huth { 3416fcf5ef2aSThomas Huth TCGv t0; 3417fcf5ef2aSThomas Huth TCGv_i32 t1, t2; 3418fcf5ef2aSThomas Huth int nb = NB(ctx->opcode); 3419fcf5ef2aSThomas Huth 3420fcf5ef2aSThomas Huth if (ctx->le_mode) { 3421fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3422fcf5ef2aSThomas Huth return; 3423fcf5ef2aSThomas Huth } 3424fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3425fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3426fcf5ef2aSThomas Huth gen_addr_register(ctx, t0); 3427efe843d8SDavid Gibson if (nb == 0) { 3428fcf5ef2aSThomas Huth nb = 32; 3429efe843d8SDavid Gibson } 34307058ff52SRichard Henderson t1 = tcg_constant_i32(nb); 34317058ff52SRichard Henderson t2 = tcg_constant_i32(rS(ctx->opcode)); 3432fcf5ef2aSThomas Huth gen_helper_stsw(cpu_env, t0, t1, t2); 3433fcf5ef2aSThomas Huth } 3434fcf5ef2aSThomas Huth 3435fcf5ef2aSThomas Huth /* stswx */ 3436fcf5ef2aSThomas Huth static void gen_stswx(DisasContext *ctx) 3437fcf5ef2aSThomas Huth { 3438fcf5ef2aSThomas Huth TCGv t0; 3439fcf5ef2aSThomas Huth TCGv_i32 t1, t2; 3440fcf5ef2aSThomas Huth 3441fcf5ef2aSThomas Huth if (ctx->le_mode) { 3442fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3443fcf5ef2aSThomas Huth return; 3444fcf5ef2aSThomas Huth } 3445fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3446fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3447fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 3448fcf5ef2aSThomas Huth t1 = tcg_temp_new_i32(); 3449fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_xer); 3450fcf5ef2aSThomas Huth tcg_gen_andi_i32(t1, t1, 0x7F); 34517058ff52SRichard Henderson t2 = tcg_constant_i32(rS(ctx->opcode)); 3452fcf5ef2aSThomas Huth gen_helper_stsw(cpu_env, t0, t1, t2); 3453fcf5ef2aSThomas Huth } 3454fcf5ef2aSThomas Huth 3455fcf5ef2aSThomas Huth /*** Memory synchronisation ***/ 3456fcf5ef2aSThomas Huth /* eieio */ 3457fcf5ef2aSThomas Huth static void gen_eieio(DisasContext *ctx) 3458fcf5ef2aSThomas Huth { 3459fcb830afSNicholas Piggin TCGBar bar = TCG_MO_ALL; 3460fcb830afSNicholas Piggin 3461fcb830afSNicholas Piggin /* 3462fcb830afSNicholas Piggin * eieio has complex semanitcs. It provides memory ordering between 3463fcb830afSNicholas Piggin * operations in the set: 3464fcb830afSNicholas Piggin * - loads from CI memory. 3465fcb830afSNicholas Piggin * - stores to CI memory. 3466fcb830afSNicholas Piggin * - stores to WT memory. 3467fcb830afSNicholas Piggin * 3468fcb830afSNicholas Piggin * It separately also orders memory for operations in the set: 3469fcb830afSNicholas Piggin * - stores to cacheble memory. 3470fcb830afSNicholas Piggin * 3471fcb830afSNicholas Piggin * It also serializes instructions: 3472fcb830afSNicholas Piggin * - dcbt and dcbst. 3473fcb830afSNicholas Piggin * 3474fcb830afSNicholas Piggin * It separately serializes: 3475fcb830afSNicholas Piggin * - tlbie and tlbsync. 3476fcb830afSNicholas Piggin * 3477fcb830afSNicholas Piggin * And separately serializes: 3478fcb830afSNicholas Piggin * - slbieg, slbiag, and slbsync. 3479fcb830afSNicholas Piggin * 3480fcb830afSNicholas Piggin * The end result is that CI memory ordering requires TCG_MO_ALL 3481fcb830afSNicholas Piggin * and it is not possible to special-case more relaxed ordering for 3482fcb830afSNicholas Piggin * cacheable accesses. TCG_BAR_SC is required to provide this 3483fcb830afSNicholas Piggin * serialization. 3484fcb830afSNicholas Piggin */ 3485c8fd8373SCédric Le Goater 3486c8fd8373SCédric Le Goater /* 3487c8fd8373SCédric Le Goater * POWER9 has a eieio instruction variant using bit 6 as a hint to 3488c8fd8373SCédric Le Goater * tell the CPU it is a store-forwarding barrier. 3489c8fd8373SCédric Le Goater */ 3490c8fd8373SCédric Le Goater if (ctx->opcode & 0x2000000) { 3491c8fd8373SCédric Le Goater /* 3492c8fd8373SCédric Le Goater * ISA says that "Reserved fields in instructions are ignored 3493c8fd8373SCédric Le Goater * by the processor". So ignore the bit 6 on non-POWER9 CPU but 3494c8fd8373SCédric Le Goater * as this is not an instruction software should be using, 3495c8fd8373SCédric Le Goater * complain to the user. 3496c8fd8373SCédric Le Goater */ 3497c8fd8373SCédric Le Goater if (!(ctx->insns_flags2 & PPC2_ISA300)) { 3498c8fd8373SCédric Le Goater qemu_log_mask(LOG_GUEST_ERROR, "invalid eieio using bit 6 at @" 34992c2bcb1bSRichard Henderson TARGET_FMT_lx "\n", ctx->cia); 3500c8fd8373SCédric Le Goater } else { 3501c8fd8373SCédric Le Goater bar = TCG_MO_ST_LD; 3502c8fd8373SCédric Le Goater } 3503c8fd8373SCédric Le Goater } 3504c8fd8373SCédric Le Goater 3505c8fd8373SCédric Le Goater tcg_gen_mb(bar | TCG_BAR_SC); 3506fcf5ef2aSThomas Huth } 3507fcf5ef2aSThomas Huth 3508fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 3509fcf5ef2aSThomas Huth static inline void gen_check_tlb_flush(DisasContext *ctx, bool global) 3510fcf5ef2aSThomas Huth { 3511fcf5ef2aSThomas Huth TCGv_i32 t; 3512fcf5ef2aSThomas Huth TCGLabel *l; 3513fcf5ef2aSThomas Huth 3514fcf5ef2aSThomas Huth if (!ctx->lazy_tlb_flush) { 3515fcf5ef2aSThomas Huth return; 3516fcf5ef2aSThomas Huth } 3517fcf5ef2aSThomas Huth l = gen_new_label(); 3518fcf5ef2aSThomas Huth t = tcg_temp_new_i32(); 3519fcf5ef2aSThomas Huth tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, tlb_need_flush)); 3520fcf5ef2aSThomas Huth tcg_gen_brcondi_i32(TCG_COND_EQ, t, 0, l); 3521fcf5ef2aSThomas Huth if (global) { 3522fcf5ef2aSThomas Huth gen_helper_check_tlb_flush_global(cpu_env); 3523fcf5ef2aSThomas Huth } else { 3524fcf5ef2aSThomas Huth gen_helper_check_tlb_flush_local(cpu_env); 3525fcf5ef2aSThomas Huth } 3526fcf5ef2aSThomas Huth gen_set_label(l); 3527fcf5ef2aSThomas Huth } 3528fcf5ef2aSThomas Huth #else 3529fcf5ef2aSThomas Huth static inline void gen_check_tlb_flush(DisasContext *ctx, bool global) { } 3530fcf5ef2aSThomas Huth #endif 3531fcf5ef2aSThomas Huth 3532fcf5ef2aSThomas Huth /* isync */ 3533fcf5ef2aSThomas Huth static void gen_isync(DisasContext *ctx) 3534fcf5ef2aSThomas Huth { 3535fcf5ef2aSThomas Huth /* 3536fcf5ef2aSThomas Huth * We need to check for a pending TLB flush. This can only happen in 3537fcf5ef2aSThomas Huth * kernel mode however so check MSR_PR 3538fcf5ef2aSThomas Huth */ 3539fcf5ef2aSThomas Huth if (!ctx->pr) { 3540fcf5ef2aSThomas Huth gen_check_tlb_flush(ctx, false); 3541fcf5ef2aSThomas Huth } 35424771df23SNikunj A Dadhania tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); 3543d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 3544fcf5ef2aSThomas Huth } 3545fcf5ef2aSThomas Huth 3546fcf5ef2aSThomas Huth #define MEMOP_GET_SIZE(x) (1 << ((x) & MO_SIZE)) 3547fcf5ef2aSThomas Huth 354814776ab5STony Nguyen static void gen_load_locked(DisasContext *ctx, MemOp memop) 35492a4e6c1bSRichard Henderson { 35502a4e6c1bSRichard Henderson TCGv gpr = cpu_gpr[rD(ctx->opcode)]; 35512a4e6c1bSRichard Henderson TCGv t0 = tcg_temp_new(); 35522a4e6c1bSRichard Henderson 35532a4e6c1bSRichard Henderson gen_set_access_type(ctx, ACCESS_RES); 35542a4e6c1bSRichard Henderson gen_addr_reg_index(ctx, t0); 35552a4e6c1bSRichard Henderson tcg_gen_qemu_ld_tl(gpr, t0, ctx->mem_idx, memop | MO_ALIGN); 35562a4e6c1bSRichard Henderson tcg_gen_mov_tl(cpu_reserve, t0); 3557392d328aSNicholas Piggin tcg_gen_movi_tl(cpu_reserve_length, memop_size(memop)); 35582a4e6c1bSRichard Henderson tcg_gen_mov_tl(cpu_reserve_val, gpr); 35592a4e6c1bSRichard Henderson } 35602a4e6c1bSRichard Henderson 3561fcf5ef2aSThomas Huth #define LARX(name, memop) \ 3562fcf5ef2aSThomas Huth static void gen_##name(DisasContext *ctx) \ 3563fcf5ef2aSThomas Huth { \ 35642a4e6c1bSRichard Henderson gen_load_locked(ctx, memop); \ 3565fcf5ef2aSThomas Huth } 3566fcf5ef2aSThomas Huth 3567fcf5ef2aSThomas Huth /* lwarx */ 3568fcf5ef2aSThomas Huth LARX(lbarx, DEF_MEMOP(MO_UB)) 3569fcf5ef2aSThomas Huth LARX(lharx, DEF_MEMOP(MO_UW)) 3570fcf5ef2aSThomas Huth LARX(lwarx, DEF_MEMOP(MO_UL)) 3571fcf5ef2aSThomas Huth 357214776ab5STony Nguyen static void gen_fetch_inc_conditional(DisasContext *ctx, MemOp memop, 357320923c1dSRichard Henderson TCGv EA, TCGCond cond, int addend) 357420923c1dSRichard Henderson { 357520923c1dSRichard Henderson TCGv t = tcg_temp_new(); 357620923c1dSRichard Henderson TCGv t2 = tcg_temp_new(); 357720923c1dSRichard Henderson TCGv u = tcg_temp_new(); 357820923c1dSRichard Henderson 357920923c1dSRichard Henderson tcg_gen_qemu_ld_tl(t, EA, ctx->mem_idx, memop); 358020923c1dSRichard Henderson tcg_gen_addi_tl(t2, EA, MEMOP_GET_SIZE(memop)); 358120923c1dSRichard Henderson tcg_gen_qemu_ld_tl(t2, t2, ctx->mem_idx, memop); 358220923c1dSRichard Henderson tcg_gen_addi_tl(u, t, addend); 358320923c1dSRichard Henderson 358420923c1dSRichard Henderson /* E.g. for fetch and increment bounded... */ 358520923c1dSRichard Henderson /* mem(EA,s) = (t != t2 ? u = t + 1 : t) */ 358620923c1dSRichard Henderson tcg_gen_movcond_tl(cond, u, t, t2, u, t); 358720923c1dSRichard Henderson tcg_gen_qemu_st_tl(u, EA, ctx->mem_idx, memop); 358820923c1dSRichard Henderson 358920923c1dSRichard Henderson /* RT = (t != t2 ? t : u = 1<<(s*8-1)) */ 359020923c1dSRichard Henderson tcg_gen_movi_tl(u, 1 << (MEMOP_GET_SIZE(memop) * 8 - 1)); 359120923c1dSRichard Henderson tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t, u); 359220923c1dSRichard Henderson } 359320923c1dSRichard Henderson 359414776ab5STony Nguyen static void gen_ld_atomic(DisasContext *ctx, MemOp memop) 359520ba8504SRichard Henderson { 359620ba8504SRichard Henderson uint32_t gpr_FC = FC(ctx->opcode); 359720ba8504SRichard Henderson TCGv EA = tcg_temp_new(); 359820923c1dSRichard Henderson int rt = rD(ctx->opcode); 359920923c1dSRichard Henderson bool need_serial; 360020ba8504SRichard Henderson TCGv src, dst; 360120ba8504SRichard Henderson 360220ba8504SRichard Henderson gen_addr_register(ctx, EA); 360320923c1dSRichard Henderson dst = cpu_gpr[rt]; 360420923c1dSRichard Henderson src = cpu_gpr[(rt + 1) & 31]; 360520ba8504SRichard Henderson 360620923c1dSRichard Henderson need_serial = false; 360720ba8504SRichard Henderson memop |= MO_ALIGN; 360820ba8504SRichard Henderson switch (gpr_FC) { 360920ba8504SRichard Henderson case 0: /* Fetch and add */ 361020ba8504SRichard Henderson tcg_gen_atomic_fetch_add_tl(dst, EA, src, ctx->mem_idx, memop); 361120ba8504SRichard Henderson break; 361220ba8504SRichard Henderson case 1: /* Fetch and xor */ 361320ba8504SRichard Henderson tcg_gen_atomic_fetch_xor_tl(dst, EA, src, ctx->mem_idx, memop); 361420ba8504SRichard Henderson break; 361520ba8504SRichard Henderson case 2: /* Fetch and or */ 361620ba8504SRichard Henderson tcg_gen_atomic_fetch_or_tl(dst, EA, src, ctx->mem_idx, memop); 361720ba8504SRichard Henderson break; 361820ba8504SRichard Henderson case 3: /* Fetch and 'and' */ 361920ba8504SRichard Henderson tcg_gen_atomic_fetch_and_tl(dst, EA, src, ctx->mem_idx, memop); 362020ba8504SRichard Henderson break; 3621b8ce0f86SRichard Henderson case 4: /* Fetch and max unsigned */ 3622b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_umax_tl(dst, EA, src, ctx->mem_idx, memop); 3623b8ce0f86SRichard Henderson break; 3624b8ce0f86SRichard Henderson case 5: /* Fetch and max signed */ 3625b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_smax_tl(dst, EA, src, ctx->mem_idx, memop); 3626b8ce0f86SRichard Henderson break; 3627b8ce0f86SRichard Henderson case 6: /* Fetch and min unsigned */ 3628b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_umin_tl(dst, EA, src, ctx->mem_idx, memop); 3629b8ce0f86SRichard Henderson break; 3630b8ce0f86SRichard Henderson case 7: /* Fetch and min signed */ 3631b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_smin_tl(dst, EA, src, ctx->mem_idx, memop); 3632b8ce0f86SRichard Henderson break; 363320ba8504SRichard Henderson case 8: /* Swap */ 363420ba8504SRichard Henderson tcg_gen_atomic_xchg_tl(dst, EA, src, ctx->mem_idx, memop); 363520ba8504SRichard Henderson break; 363620923c1dSRichard Henderson 363720923c1dSRichard Henderson case 16: /* Compare and swap not equal */ 363820923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 363920923c1dSRichard Henderson need_serial = true; 364020923c1dSRichard Henderson } else { 364120923c1dSRichard Henderson TCGv t0 = tcg_temp_new(); 364220923c1dSRichard Henderson TCGv t1 = tcg_temp_new(); 364320923c1dSRichard Henderson 364420923c1dSRichard Henderson tcg_gen_qemu_ld_tl(t0, EA, ctx->mem_idx, memop); 364520923c1dSRichard Henderson if ((memop & MO_SIZE) == MO_64 || TARGET_LONG_BITS == 32) { 364620923c1dSRichard Henderson tcg_gen_mov_tl(t1, src); 364720923c1dSRichard Henderson } else { 364820923c1dSRichard Henderson tcg_gen_ext32u_tl(t1, src); 364920923c1dSRichard Henderson } 365020923c1dSRichard Henderson tcg_gen_movcond_tl(TCG_COND_NE, t1, t0, t1, 365120923c1dSRichard Henderson cpu_gpr[(rt + 2) & 31], t0); 365220923c1dSRichard Henderson tcg_gen_qemu_st_tl(t1, EA, ctx->mem_idx, memop); 365320923c1dSRichard Henderson tcg_gen_mov_tl(dst, t0); 365420923c1dSRichard Henderson } 365520ba8504SRichard Henderson break; 365620923c1dSRichard Henderson 365720923c1dSRichard Henderson case 24: /* Fetch and increment bounded */ 365820923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 365920923c1dSRichard Henderson need_serial = true; 366020923c1dSRichard Henderson } else { 366120923c1dSRichard Henderson gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_NE, 1); 366220923c1dSRichard Henderson } 366320923c1dSRichard Henderson break; 366420923c1dSRichard Henderson case 25: /* Fetch and increment equal */ 366520923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 366620923c1dSRichard Henderson need_serial = true; 366720923c1dSRichard Henderson } else { 366820923c1dSRichard Henderson gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_EQ, 1); 366920923c1dSRichard Henderson } 367020923c1dSRichard Henderson break; 367120923c1dSRichard Henderson case 28: /* Fetch and decrement bounded */ 367220923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 367320923c1dSRichard Henderson need_serial = true; 367420923c1dSRichard Henderson } else { 367520923c1dSRichard Henderson gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_NE, -1); 367620923c1dSRichard Henderson } 367720923c1dSRichard Henderson break; 367820923c1dSRichard Henderson 367920ba8504SRichard Henderson default: 368020ba8504SRichard Henderson /* invoke data storage error handler */ 368120ba8504SRichard Henderson gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); 368220ba8504SRichard Henderson } 368320923c1dSRichard Henderson 368420923c1dSRichard Henderson if (need_serial) { 368520923c1dSRichard Henderson /* Restart with exclusive lock. */ 368620923c1dSRichard Henderson gen_helper_exit_atomic(cpu_env); 368720923c1dSRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 368820923c1dSRichard Henderson } 3689a68a6146SBalamuruhan S } 3690a68a6146SBalamuruhan S 369120ba8504SRichard Henderson static void gen_lwat(DisasContext *ctx) 369220ba8504SRichard Henderson { 369320ba8504SRichard Henderson gen_ld_atomic(ctx, DEF_MEMOP(MO_UL)); 369420ba8504SRichard Henderson } 369520ba8504SRichard Henderson 369620ba8504SRichard Henderson #ifdef TARGET_PPC64 369720ba8504SRichard Henderson static void gen_ldat(DisasContext *ctx) 369820ba8504SRichard Henderson { 3699fc313c64SFrédéric Pétrot gen_ld_atomic(ctx, DEF_MEMOP(MO_UQ)); 370020ba8504SRichard Henderson } 3701a68a6146SBalamuruhan S #endif 3702a68a6146SBalamuruhan S 370314776ab5STony Nguyen static void gen_st_atomic(DisasContext *ctx, MemOp memop) 37049deb041cSRichard Henderson { 37059deb041cSRichard Henderson uint32_t gpr_FC = FC(ctx->opcode); 37069deb041cSRichard Henderson TCGv EA = tcg_temp_new(); 37079deb041cSRichard Henderson TCGv src, discard; 37089deb041cSRichard Henderson 37099deb041cSRichard Henderson gen_addr_register(ctx, EA); 37109deb041cSRichard Henderson src = cpu_gpr[rD(ctx->opcode)]; 37119deb041cSRichard Henderson discard = tcg_temp_new(); 37129deb041cSRichard Henderson 37139deb041cSRichard Henderson memop |= MO_ALIGN; 37149deb041cSRichard Henderson switch (gpr_FC) { 37159deb041cSRichard Henderson case 0: /* add and Store */ 37169deb041cSRichard Henderson tcg_gen_atomic_add_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 37179deb041cSRichard Henderson break; 37189deb041cSRichard Henderson case 1: /* xor and Store */ 37199deb041cSRichard Henderson tcg_gen_atomic_xor_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 37209deb041cSRichard Henderson break; 37219deb041cSRichard Henderson case 2: /* Or and Store */ 37229deb041cSRichard Henderson tcg_gen_atomic_or_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 37239deb041cSRichard Henderson break; 37249deb041cSRichard Henderson case 3: /* 'and' and Store */ 37259deb041cSRichard Henderson tcg_gen_atomic_and_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 37269deb041cSRichard Henderson break; 37279deb041cSRichard Henderson case 4: /* Store max unsigned */ 3728b8ce0f86SRichard Henderson tcg_gen_atomic_umax_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3729b8ce0f86SRichard Henderson break; 37309deb041cSRichard Henderson case 5: /* Store max signed */ 3731b8ce0f86SRichard Henderson tcg_gen_atomic_smax_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3732b8ce0f86SRichard Henderson break; 37339deb041cSRichard Henderson case 6: /* Store min unsigned */ 3734b8ce0f86SRichard Henderson tcg_gen_atomic_umin_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3735b8ce0f86SRichard Henderson break; 37369deb041cSRichard Henderson case 7: /* Store min signed */ 3737b8ce0f86SRichard Henderson tcg_gen_atomic_smin_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3738b8ce0f86SRichard Henderson break; 37399deb041cSRichard Henderson case 24: /* Store twin */ 37407fbc2b20SRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 37417fbc2b20SRichard Henderson /* Restart with exclusive lock. */ 37427fbc2b20SRichard Henderson gen_helper_exit_atomic(cpu_env); 37437fbc2b20SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 37447fbc2b20SRichard Henderson } else { 37457fbc2b20SRichard Henderson TCGv t = tcg_temp_new(); 37467fbc2b20SRichard Henderson TCGv t2 = tcg_temp_new(); 37477fbc2b20SRichard Henderson TCGv s = tcg_temp_new(); 37487fbc2b20SRichard Henderson TCGv s2 = tcg_temp_new(); 37497fbc2b20SRichard Henderson TCGv ea_plus_s = tcg_temp_new(); 37507fbc2b20SRichard Henderson 37517fbc2b20SRichard Henderson tcg_gen_qemu_ld_tl(t, EA, ctx->mem_idx, memop); 37527fbc2b20SRichard Henderson tcg_gen_addi_tl(ea_plus_s, EA, MEMOP_GET_SIZE(memop)); 37537fbc2b20SRichard Henderson tcg_gen_qemu_ld_tl(t2, ea_plus_s, ctx->mem_idx, memop); 37547fbc2b20SRichard Henderson tcg_gen_movcond_tl(TCG_COND_EQ, s, t, t2, src, t); 37557fbc2b20SRichard Henderson tcg_gen_movcond_tl(TCG_COND_EQ, s2, t, t2, src, t2); 37567fbc2b20SRichard Henderson tcg_gen_qemu_st_tl(s, EA, ctx->mem_idx, memop); 37577fbc2b20SRichard Henderson tcg_gen_qemu_st_tl(s2, ea_plus_s, ctx->mem_idx, memop); 37587fbc2b20SRichard Henderson } 37599deb041cSRichard Henderson break; 37609deb041cSRichard Henderson default: 37619deb041cSRichard Henderson /* invoke data storage error handler */ 37629deb041cSRichard Henderson gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); 37639deb041cSRichard Henderson } 3764a3401188SBalamuruhan S } 3765a3401188SBalamuruhan S 37669deb041cSRichard Henderson static void gen_stwat(DisasContext *ctx) 37679deb041cSRichard Henderson { 37689deb041cSRichard Henderson gen_st_atomic(ctx, DEF_MEMOP(MO_UL)); 37699deb041cSRichard Henderson } 37709deb041cSRichard Henderson 37719deb041cSRichard Henderson #ifdef TARGET_PPC64 37729deb041cSRichard Henderson static void gen_stdat(DisasContext *ctx) 37739deb041cSRichard Henderson { 3774fc313c64SFrédéric Pétrot gen_st_atomic(ctx, DEF_MEMOP(MO_UQ)); 37759deb041cSRichard Henderson } 3776a3401188SBalamuruhan S #endif 3777a3401188SBalamuruhan S 377814776ab5STony Nguyen static void gen_conditional_store(DisasContext *ctx, MemOp memop) 3779fcf5ef2aSThomas Huth { 378021ee07e7SNicholas Piggin TCGLabel *lfail; 378121ee07e7SNicholas Piggin TCGv EA; 378221ee07e7SNicholas Piggin TCGv cr0; 378321ee07e7SNicholas Piggin TCGv t0; 378421ee07e7SNicholas Piggin int rs = rS(ctx->opcode); 3785fcf5ef2aSThomas Huth 378621ee07e7SNicholas Piggin lfail = gen_new_label(); 378721ee07e7SNicholas Piggin EA = tcg_temp_new(); 378821ee07e7SNicholas Piggin cr0 = tcg_temp_new(); 3789253ce7b2SNikunj A Dadhania t0 = tcg_temp_new(); 379021ee07e7SNicholas Piggin 379121ee07e7SNicholas Piggin tcg_gen_mov_tl(cr0, cpu_so); 379221ee07e7SNicholas Piggin gen_set_access_type(ctx, ACCESS_RES); 379321ee07e7SNicholas Piggin gen_addr_reg_index(ctx, EA); 379421ee07e7SNicholas Piggin tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, lfail); 379521ee07e7SNicholas Piggin tcg_gen_brcondi_tl(TCG_COND_NE, cpu_reserve_length, memop_size(memop), lfail); 379621ee07e7SNicholas Piggin 3797253ce7b2SNikunj A Dadhania tcg_gen_atomic_cmpxchg_tl(t0, cpu_reserve, cpu_reserve_val, 379821ee07e7SNicholas Piggin cpu_gpr[rs], ctx->mem_idx, 3799253ce7b2SNikunj A Dadhania DEF_MEMOP(memop) | MO_ALIGN); 3800253ce7b2SNikunj A Dadhania tcg_gen_setcond_tl(TCG_COND_EQ, t0, t0, cpu_reserve_val); 3801253ce7b2SNikunj A Dadhania tcg_gen_shli_tl(t0, t0, CRF_EQ_BIT); 380221ee07e7SNicholas Piggin tcg_gen_or_tl(cr0, cr0, t0); 3803253ce7b2SNikunj A Dadhania 380421ee07e7SNicholas Piggin gen_set_label(lfail); 380521ee07e7SNicholas Piggin tcg_gen_trunc_tl_i32(cpu_crf[0], cr0); 3806fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_reserve, -1); 3807fcf5ef2aSThomas Huth } 3808fcf5ef2aSThomas Huth 3809fcf5ef2aSThomas Huth #define STCX(name, memop) \ 3810fcf5ef2aSThomas Huth static void gen_##name(DisasContext *ctx) \ 3811fcf5ef2aSThomas Huth { \ 3812d8b86898SRichard Henderson gen_conditional_store(ctx, memop); \ 3813fcf5ef2aSThomas Huth } 3814fcf5ef2aSThomas Huth 3815fcf5ef2aSThomas Huth STCX(stbcx_, DEF_MEMOP(MO_UB)) 3816fcf5ef2aSThomas Huth STCX(sthcx_, DEF_MEMOP(MO_UW)) 3817fcf5ef2aSThomas Huth STCX(stwcx_, DEF_MEMOP(MO_UL)) 3818fcf5ef2aSThomas Huth 3819fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3820fcf5ef2aSThomas Huth /* ldarx */ 3821fc313c64SFrédéric Pétrot LARX(ldarx, DEF_MEMOP(MO_UQ)) 3822fcf5ef2aSThomas Huth /* stdcx. */ 3823fc313c64SFrédéric Pétrot STCX(stdcx_, DEF_MEMOP(MO_UQ)) 3824fcf5ef2aSThomas Huth 3825fcf5ef2aSThomas Huth /* lqarx */ 3826fcf5ef2aSThomas Huth static void gen_lqarx(DisasContext *ctx) 3827fcf5ef2aSThomas Huth { 3828fcf5ef2aSThomas Huth int rd = rD(ctx->opcode); 382994bf2658SRichard Henderson TCGv EA, hi, lo; 383057b38ffdSRichard Henderson TCGv_i128 t16; 3831fcf5ef2aSThomas Huth 3832fcf5ef2aSThomas Huth if (unlikely((rd & 1) || (rd == rA(ctx->opcode)) || 3833fcf5ef2aSThomas Huth (rd == rB(ctx->opcode)))) { 3834fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 3835fcf5ef2aSThomas Huth return; 3836fcf5ef2aSThomas Huth } 3837fcf5ef2aSThomas Huth 3838fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_RES); 383994bf2658SRichard Henderson EA = tcg_temp_new(); 3840fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); 384194bf2658SRichard Henderson 384294bf2658SRichard Henderson /* Note that the low part is always in RD+1, even in LE mode. */ 384394bf2658SRichard Henderson lo = cpu_gpr[rd + 1]; 384494bf2658SRichard Henderson hi = cpu_gpr[rd]; 384594bf2658SRichard Henderson 384657b38ffdSRichard Henderson t16 = tcg_temp_new_i128(); 384757b38ffdSRichard Henderson tcg_gen_qemu_ld_i128(t16, EA, ctx->mem_idx, DEF_MEMOP(MO_128 | MO_ALIGN)); 384857b38ffdSRichard Henderson tcg_gen_extr_i128_i64(lo, hi, t16); 384994bf2658SRichard Henderson 3850e025e8f5SNicholas Piggin tcg_gen_mov_tl(cpu_reserve, EA); 3851392d328aSNicholas Piggin tcg_gen_movi_tl(cpu_reserve_length, 16); 385294bf2658SRichard Henderson tcg_gen_st_tl(hi, cpu_env, offsetof(CPUPPCState, reserve_val)); 385394bf2658SRichard Henderson tcg_gen_st_tl(lo, cpu_env, offsetof(CPUPPCState, reserve_val2)); 3854fcf5ef2aSThomas Huth } 3855fcf5ef2aSThomas Huth 3856fcf5ef2aSThomas Huth /* stqcx. */ 3857fcf5ef2aSThomas Huth static void gen_stqcx_(DisasContext *ctx) 3858fcf5ef2aSThomas Huth { 385921ee07e7SNicholas Piggin TCGLabel *lfail; 3860894448aeSRichard Henderson TCGv EA, t0, t1; 386121ee07e7SNicholas Piggin TCGv cr0; 3862894448aeSRichard Henderson TCGv_i128 cmp, val; 386321ee07e7SNicholas Piggin int rs = rS(ctx->opcode); 3864fcf5ef2aSThomas Huth 38654a9b3c5dSRichard Henderson if (unlikely(rs & 1)) { 3866fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 3867fcf5ef2aSThomas Huth return; 3868fcf5ef2aSThomas Huth } 38694a9b3c5dSRichard Henderson 387021ee07e7SNicholas Piggin lfail = gen_new_label(); 38714a9b3c5dSRichard Henderson EA = tcg_temp_new(); 387221ee07e7SNicholas Piggin cr0 = tcg_temp_new(); 3873fcf5ef2aSThomas Huth 387421ee07e7SNicholas Piggin tcg_gen_mov_tl(cr0, cpu_so); 387521ee07e7SNicholas Piggin gen_set_access_type(ctx, ACCESS_RES); 387621ee07e7SNicholas Piggin gen_addr_reg_index(ctx, EA); 387721ee07e7SNicholas Piggin tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, lfail); 387821ee07e7SNicholas Piggin tcg_gen_brcondi_tl(TCG_COND_NE, cpu_reserve_length, 16, lfail); 38794a9b3c5dSRichard Henderson 3880894448aeSRichard Henderson cmp = tcg_temp_new_i128(); 3881894448aeSRichard Henderson val = tcg_temp_new_i128(); 38824a9b3c5dSRichard Henderson 3883894448aeSRichard Henderson tcg_gen_concat_i64_i128(cmp, cpu_reserve_val2, cpu_reserve_val); 38844a9b3c5dSRichard Henderson 3885894448aeSRichard Henderson /* Note that the low part is always in RS+1, even in LE mode. */ 3886894448aeSRichard Henderson tcg_gen_concat_i64_i128(val, cpu_gpr[rs + 1], cpu_gpr[rs]); 38874a9b3c5dSRichard Henderson 3888894448aeSRichard Henderson tcg_gen_atomic_cmpxchg_i128(val, cpu_reserve, cmp, val, ctx->mem_idx, 3889894448aeSRichard Henderson DEF_MEMOP(MO_128 | MO_ALIGN)); 3890894448aeSRichard Henderson 3891894448aeSRichard Henderson t0 = tcg_temp_new(); 3892894448aeSRichard Henderson t1 = tcg_temp_new(); 3893894448aeSRichard Henderson tcg_gen_extr_i128_i64(t1, t0, val); 3894894448aeSRichard Henderson 3895894448aeSRichard Henderson tcg_gen_xor_tl(t1, t1, cpu_reserve_val2); 3896894448aeSRichard Henderson tcg_gen_xor_tl(t0, t0, cpu_reserve_val); 3897894448aeSRichard Henderson tcg_gen_or_tl(t0, t0, t1); 3898894448aeSRichard Henderson 3899894448aeSRichard Henderson tcg_gen_setcondi_tl(TCG_COND_EQ, t0, t0, 0); 3900894448aeSRichard Henderson tcg_gen_shli_tl(t0, t0, CRF_EQ_BIT); 390121ee07e7SNicholas Piggin tcg_gen_or_tl(cr0, cr0, t0); 3902894448aeSRichard Henderson 390321ee07e7SNicholas Piggin gen_set_label(lfail); 390421ee07e7SNicholas Piggin tcg_gen_trunc_tl_i32(cpu_crf[0], cr0); 39054a9b3c5dSRichard Henderson tcg_gen_movi_tl(cpu_reserve, -1); 39064a9b3c5dSRichard Henderson } 3907fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 3908fcf5ef2aSThomas Huth 3909fcf5ef2aSThomas Huth /* sync */ 3910fcf5ef2aSThomas Huth static void gen_sync(DisasContext *ctx) 3911fcf5ef2aSThomas Huth { 391203abfd90SNicholas Piggin TCGBar bar = TCG_MO_ALL; 3913fcf5ef2aSThomas Huth uint32_t l = (ctx->opcode >> 21) & 3; 3914fcf5ef2aSThomas Huth 391503abfd90SNicholas Piggin if ((l == 1) && (ctx->insns_flags2 & PPC2_MEM_LWSYNC)) { 391603abfd90SNicholas Piggin bar = TCG_MO_LD_LD | TCG_MO_LD_ST | TCG_MO_ST_ST; 391703abfd90SNicholas Piggin } 391803abfd90SNicholas Piggin 3919fcf5ef2aSThomas Huth /* 3920fcf5ef2aSThomas Huth * We may need to check for a pending TLB flush. 3921fcf5ef2aSThomas Huth * 3922fcf5ef2aSThomas Huth * We do this on ptesync (l == 2) on ppc64 and any sync pn ppc32. 3923fcf5ef2aSThomas Huth * 3924fcf5ef2aSThomas Huth * Additionally, this can only happen in kernel mode however so 3925fcf5ef2aSThomas Huth * check MSR_PR as well. 3926fcf5ef2aSThomas Huth */ 3927fcf5ef2aSThomas Huth if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) { 3928fcf5ef2aSThomas Huth gen_check_tlb_flush(ctx, true); 3929fcf5ef2aSThomas Huth } 393003abfd90SNicholas Piggin 393103abfd90SNicholas Piggin tcg_gen_mb(bar | TCG_BAR_SC); 3932fcf5ef2aSThomas Huth } 3933fcf5ef2aSThomas Huth 3934fcf5ef2aSThomas Huth /* wait */ 3935fcf5ef2aSThomas Huth static void gen_wait(DisasContext *ctx) 3936fcf5ef2aSThomas Huth { 39370c9717ffSNicholas Piggin uint32_t wc; 39380c9717ffSNicholas Piggin 39390c9717ffSNicholas Piggin if (ctx->insns_flags & PPC_WAIT) { 39400c9717ffSNicholas Piggin /* v2.03-v2.07 define an older incompatible 'wait' encoding. */ 39410c9717ffSNicholas Piggin 39420c9717ffSNicholas Piggin if (ctx->insns_flags2 & PPC2_PM_ISA206) { 39430c9717ffSNicholas Piggin /* v2.06 introduced the WC field. WC > 0 may be treated as no-op. */ 39440c9717ffSNicholas Piggin wc = WC(ctx->opcode); 39450c9717ffSNicholas Piggin } else { 39460c9717ffSNicholas Piggin wc = 0; 39470c9717ffSNicholas Piggin } 39480c9717ffSNicholas Piggin 39490c9717ffSNicholas Piggin } else if (ctx->insns_flags2 & PPC2_ISA300) { 39500c9717ffSNicholas Piggin /* v3.0 defines a new 'wait' encoding. */ 39510c9717ffSNicholas Piggin wc = WC(ctx->opcode); 39520c9717ffSNicholas Piggin if (ctx->insns_flags2 & PPC2_ISA310) { 39530c9717ffSNicholas Piggin uint32_t pl = PL(ctx->opcode); 39540c9717ffSNicholas Piggin 39550c9717ffSNicholas Piggin /* WC 1,2 may be treated as no-op. WC 3 is reserved. */ 39560c9717ffSNicholas Piggin if (wc == 3) { 39570c9717ffSNicholas Piggin gen_invalid(ctx); 39580c9717ffSNicholas Piggin return; 39590c9717ffSNicholas Piggin } 39600c9717ffSNicholas Piggin 39610c9717ffSNicholas Piggin /* PL 1-3 are reserved. If WC=2 then the insn is treated as noop. */ 39620c9717ffSNicholas Piggin if (pl > 0 && wc != 2) { 39630c9717ffSNicholas Piggin gen_invalid(ctx); 39640c9717ffSNicholas Piggin return; 39650c9717ffSNicholas Piggin } 39660c9717ffSNicholas Piggin 39670c9717ffSNicholas Piggin } else { /* ISA300 */ 39680c9717ffSNicholas Piggin /* WC 1-3 are reserved */ 39690c9717ffSNicholas Piggin if (wc > 0) { 39700c9717ffSNicholas Piggin gen_invalid(ctx); 39710c9717ffSNicholas Piggin return; 39720c9717ffSNicholas Piggin } 39730c9717ffSNicholas Piggin } 39740c9717ffSNicholas Piggin 39750c9717ffSNicholas Piggin } else { 39760c9717ffSNicholas Piggin warn_report("wait instruction decoded with wrong ISA flags."); 39770c9717ffSNicholas Piggin gen_invalid(ctx); 39780c9717ffSNicholas Piggin return; 39790c9717ffSNicholas Piggin } 39800c9717ffSNicholas Piggin 39810c9717ffSNicholas Piggin /* 39820c9717ffSNicholas Piggin * wait without WC field or with WC=0 waits for an exception / interrupt 39830c9717ffSNicholas Piggin * to occur. 39840c9717ffSNicholas Piggin */ 39850c9717ffSNicholas Piggin if (wc == 0) { 39867058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(1); 3987fcf5ef2aSThomas Huth tcg_gen_st_i32(t0, cpu_env, 3988fcf5ef2aSThomas Huth -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted)); 3989fcf5ef2aSThomas Huth /* Stop translation, as the CPU is supposed to sleep from now */ 3990b6bac4bcSEmilio G. Cota gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 3991fcf5ef2aSThomas Huth } 3992fcf5ef2aSThomas Huth 39930c9717ffSNicholas Piggin /* 39940c9717ffSNicholas Piggin * Other wait types must not just wait until an exception occurs because 39950c9717ffSNicholas Piggin * ignoring their other wake-up conditions could cause a hang. 39960c9717ffSNicholas Piggin * 39970c9717ffSNicholas Piggin * For v2.06 and 2.07, wc=1,2,3 are architected but may be implemented as 39980c9717ffSNicholas Piggin * no-ops. 39990c9717ffSNicholas Piggin * 40000c9717ffSNicholas Piggin * wc=1 and wc=3 explicitly allow the instruction to be treated as a no-op. 40010c9717ffSNicholas Piggin * 40020c9717ffSNicholas Piggin * wc=2 waits for an implementation-specific condition, such could be 40030c9717ffSNicholas Piggin * always true, so it can be implemented as a no-op. 40040c9717ffSNicholas Piggin * 40050c9717ffSNicholas Piggin * For v3.1, wc=1,2 are architected but may be implemented as no-ops. 40060c9717ffSNicholas Piggin * 40070c9717ffSNicholas Piggin * wc=1 (waitrsv) waits for an exception or a reservation to be lost. 40080c9717ffSNicholas Piggin * Reservation-loss may have implementation-specific conditions, so it 40090c9717ffSNicholas Piggin * can be implemented as a no-op. 40100c9717ffSNicholas Piggin * 40110c9717ffSNicholas Piggin * wc=2 waits for an exception or an amount of time to pass. This 40120c9717ffSNicholas Piggin * amount is implementation-specific so it can be implemented as a 40130c9717ffSNicholas Piggin * no-op. 40140c9717ffSNicholas Piggin * 40150c9717ffSNicholas Piggin * ISA v3.1 allows for execution to resume "in the rare case of 40160c9717ffSNicholas Piggin * an implementation-dependent event", so in any case software must 40170c9717ffSNicholas Piggin * not depend on the architected resumption condition to become 40180c9717ffSNicholas Piggin * true, so no-op implementations should be architecturally correct 40190c9717ffSNicholas Piggin * (if suboptimal). 40200c9717ffSNicholas Piggin */ 40210c9717ffSNicholas Piggin } 40220c9717ffSNicholas Piggin 4023fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4024fcf5ef2aSThomas Huth static void gen_doze(DisasContext *ctx) 4025fcf5ef2aSThomas Huth { 4026fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 40279f0cf041SMatheus Ferst GEN_PRIV(ctx); 4028fcf5ef2aSThomas Huth #else 4029fcf5ef2aSThomas Huth TCGv_i32 t; 4030fcf5ef2aSThomas Huth 40319f0cf041SMatheus Ferst CHK_HV(ctx); 4032c32654afSNicholas Piggin translator_io_start(&ctx->base); 40337058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_DOZE); 4034fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 4035154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 4036154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 4037fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4038fcf5ef2aSThomas Huth } 4039fcf5ef2aSThomas Huth 4040fcf5ef2aSThomas Huth static void gen_nap(DisasContext *ctx) 4041fcf5ef2aSThomas Huth { 4042fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 40439f0cf041SMatheus Ferst GEN_PRIV(ctx); 4044fcf5ef2aSThomas Huth #else 4045fcf5ef2aSThomas Huth TCGv_i32 t; 4046fcf5ef2aSThomas Huth 40479f0cf041SMatheus Ferst CHK_HV(ctx); 4048c32654afSNicholas Piggin translator_io_start(&ctx->base); 40497058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_NAP); 4050fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 4051154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 4052154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 4053fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4054fcf5ef2aSThomas Huth } 4055fcf5ef2aSThomas Huth 4056cdee0e72SNikunj A Dadhania static void gen_stop(DisasContext *ctx) 4057cdee0e72SNikunj A Dadhania { 405821c0d66aSBenjamin Herrenschmidt #if defined(CONFIG_USER_ONLY) 40599f0cf041SMatheus Ferst GEN_PRIV(ctx); 406021c0d66aSBenjamin Herrenschmidt #else 406121c0d66aSBenjamin Herrenschmidt TCGv_i32 t; 406221c0d66aSBenjamin Herrenschmidt 40639f0cf041SMatheus Ferst CHK_HV(ctx); 4064c32654afSNicholas Piggin translator_io_start(&ctx->base); 40657058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_STOP); 406621c0d66aSBenjamin Herrenschmidt gen_helper_pminsn(cpu_env, t); 406721c0d66aSBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 406821c0d66aSBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 406921c0d66aSBenjamin Herrenschmidt #endif /* defined(CONFIG_USER_ONLY) */ 4070cdee0e72SNikunj A Dadhania } 4071cdee0e72SNikunj A Dadhania 4072fcf5ef2aSThomas Huth static void gen_sleep(DisasContext *ctx) 4073fcf5ef2aSThomas Huth { 4074fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 40759f0cf041SMatheus Ferst GEN_PRIV(ctx); 4076fcf5ef2aSThomas Huth #else 4077fcf5ef2aSThomas Huth TCGv_i32 t; 4078fcf5ef2aSThomas Huth 40799f0cf041SMatheus Ferst CHK_HV(ctx); 4080c32654afSNicholas Piggin translator_io_start(&ctx->base); 40817058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_SLEEP); 4082fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 4083154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 4084154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 4085fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4086fcf5ef2aSThomas Huth } 4087fcf5ef2aSThomas Huth 4088fcf5ef2aSThomas Huth static void gen_rvwinkle(DisasContext *ctx) 4089fcf5ef2aSThomas Huth { 4090fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 40919f0cf041SMatheus Ferst GEN_PRIV(ctx); 4092fcf5ef2aSThomas Huth #else 4093fcf5ef2aSThomas Huth TCGv_i32 t; 4094fcf5ef2aSThomas Huth 40959f0cf041SMatheus Ferst CHK_HV(ctx); 4096c32654afSNicholas Piggin translator_io_start(&ctx->base); 40977058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_RVWINKLE); 4098fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 4099154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 4100154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 4101fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4102fcf5ef2aSThomas Huth } 4103fcf5ef2aSThomas Huth #endif /* #if defined(TARGET_PPC64) */ 4104fcf5ef2aSThomas Huth 4105fcf5ef2aSThomas Huth static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip) 4106fcf5ef2aSThomas Huth { 4107fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4108efe843d8SDavid Gibson if (ctx->has_cfar) { 4109fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_cfar, nip); 4110efe843d8SDavid Gibson } 4111fcf5ef2aSThomas Huth #endif 4112fcf5ef2aSThomas Huth } 4113fcf5ef2aSThomas Huth 411446d396bdSDaniel Henrique Barboza #if defined(TARGET_PPC64) 411546d396bdSDaniel Henrique Barboza static void pmu_count_insns(DisasContext *ctx) 411646d396bdSDaniel Henrique Barboza { 411746d396bdSDaniel Henrique Barboza /* 411846d396bdSDaniel Henrique Barboza * Do not bother calling the helper if the PMU isn't counting 411946d396bdSDaniel Henrique Barboza * instructions. 412046d396bdSDaniel Henrique Barboza */ 412146d396bdSDaniel Henrique Barboza if (!ctx->pmu_insn_cnt) { 412246d396bdSDaniel Henrique Barboza return; 412346d396bdSDaniel Henrique Barboza } 412446d396bdSDaniel Henrique Barboza 412546d396bdSDaniel Henrique Barboza #if !defined(CONFIG_USER_ONLY) 4126eeaaefe9SLeandro Lupori TCGLabel *l; 4127eeaaefe9SLeandro Lupori TCGv t0; 4128eeaaefe9SLeandro Lupori 412946d396bdSDaniel Henrique Barboza /* 413046d396bdSDaniel Henrique Barboza * The PMU insns_inc() helper stops the internal PMU timer if a 413146d396bdSDaniel Henrique Barboza * counter overflows happens. In that case, if the guest is 413246d396bdSDaniel Henrique Barboza * running with icount and we do not handle it beforehand, 413346d396bdSDaniel Henrique Barboza * the helper can trigger a 'bad icount read'. 413446d396bdSDaniel Henrique Barboza */ 4135283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 413646d396bdSDaniel Henrique Barboza 4137eeaaefe9SLeandro Lupori /* Avoid helper calls when only PMC5-6 are enabled. */ 4138eeaaefe9SLeandro Lupori if (!ctx->pmc_other) { 4139eeaaefe9SLeandro Lupori l = gen_new_label(); 4140eeaaefe9SLeandro Lupori t0 = tcg_temp_new(); 4141eeaaefe9SLeandro Lupori 4142eeaaefe9SLeandro Lupori gen_load_spr(t0, SPR_POWER_PMC5); 4143eeaaefe9SLeandro Lupori tcg_gen_addi_tl(t0, t0, ctx->base.num_insns); 4144eeaaefe9SLeandro Lupori gen_store_spr(SPR_POWER_PMC5, t0); 4145eeaaefe9SLeandro Lupori /* Check for overflow, if it's enabled */ 4146eeaaefe9SLeandro Lupori if (ctx->mmcr0_pmcjce) { 4147eeaaefe9SLeandro Lupori tcg_gen_brcondi_tl(TCG_COND_LT, t0, PMC_COUNTER_NEGATIVE_VAL, l); 4148eeaaefe9SLeandro Lupori gen_helper_handle_pmc5_overflow(cpu_env); 4149eeaaefe9SLeandro Lupori } 4150eeaaefe9SLeandro Lupori 4151eeaaefe9SLeandro Lupori gen_set_label(l); 4152eeaaefe9SLeandro Lupori } else { 415346d396bdSDaniel Henrique Barboza gen_helper_insns_inc(cpu_env, tcg_constant_i32(ctx->base.num_insns)); 4154eeaaefe9SLeandro Lupori } 415546d396bdSDaniel Henrique Barboza #else 415646d396bdSDaniel Henrique Barboza /* 415746d396bdSDaniel Henrique Barboza * User mode can read (but not write) PMC5 and start/stop 415846d396bdSDaniel Henrique Barboza * the PMU via MMCR0_FC. In this case just increment 415946d396bdSDaniel Henrique Barboza * PMC5 with base.num_insns. 416046d396bdSDaniel Henrique Barboza */ 416146d396bdSDaniel Henrique Barboza TCGv t0 = tcg_temp_new(); 416246d396bdSDaniel Henrique Barboza 416346d396bdSDaniel Henrique Barboza gen_load_spr(t0, SPR_POWER_PMC5); 416446d396bdSDaniel Henrique Barboza tcg_gen_addi_tl(t0, t0, ctx->base.num_insns); 416546d396bdSDaniel Henrique Barboza gen_store_spr(SPR_POWER_PMC5, t0); 416646d396bdSDaniel Henrique Barboza #endif /* #if !defined(CONFIG_USER_ONLY) */ 416746d396bdSDaniel Henrique Barboza } 416846d396bdSDaniel Henrique Barboza #else 416946d396bdSDaniel Henrique Barboza static void pmu_count_insns(DisasContext *ctx) 417046d396bdSDaniel Henrique Barboza { 417146d396bdSDaniel Henrique Barboza return; 417246d396bdSDaniel Henrique Barboza } 417346d396bdSDaniel Henrique Barboza #endif /* #if defined(TARGET_PPC64) */ 417446d396bdSDaniel Henrique Barboza 4175fcf5ef2aSThomas Huth static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest) 4176fcf5ef2aSThomas Huth { 41772e718e66SRichard Henderson if (unlikely(ctx->singlestep_enabled)) { 41782e718e66SRichard Henderson return false; 41792e718e66SRichard Henderson } 41806e9cc373SRichard Henderson return translator_use_goto_tb(&ctx->base, dest); 4181fcf5ef2aSThomas Huth } 4182fcf5ef2aSThomas Huth 41830e3bf489SRoman Kapl static void gen_lookup_and_goto_ptr(DisasContext *ctx) 41840e3bf489SRoman Kapl { 41859498d103SRichard Henderson if (unlikely(ctx->singlestep_enabled)) { 4186*14895384SNicholas Piggin gen_debug_exception(ctx, false); 41870e3bf489SRoman Kapl } else { 418846d396bdSDaniel Henrique Barboza /* 418946d396bdSDaniel Henrique Barboza * tcg_gen_lookup_and_goto_ptr will exit the TB if 419046d396bdSDaniel Henrique Barboza * CF_NO_GOTO_PTR is set. Count insns now. 419146d396bdSDaniel Henrique Barboza */ 419246d396bdSDaniel Henrique Barboza if (ctx->base.tb->flags & CF_NO_GOTO_PTR) { 419346d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 419446d396bdSDaniel Henrique Barboza } 419546d396bdSDaniel Henrique Barboza 41960e3bf489SRoman Kapl tcg_gen_lookup_and_goto_ptr(); 41970e3bf489SRoman Kapl } 41980e3bf489SRoman Kapl } 41990e3bf489SRoman Kapl 4200fcf5ef2aSThomas Huth /*** Branch ***/ 4201c4a2e3a9SRichard Henderson static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) 4202fcf5ef2aSThomas Huth { 4203fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4204fcf5ef2aSThomas Huth dest = (uint32_t) dest; 4205fcf5ef2aSThomas Huth } 4206fcf5ef2aSThomas Huth if (use_goto_tb(ctx, dest)) { 420746d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 4208fcf5ef2aSThomas Huth tcg_gen_goto_tb(n); 4209fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_nip, dest & ~3); 421007ea28b4SRichard Henderson tcg_gen_exit_tb(ctx->base.tb, n); 4211fcf5ef2aSThomas Huth } else { 4212fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_nip, dest & ~3); 42130e3bf489SRoman Kapl gen_lookup_and_goto_ptr(ctx); 4214fcf5ef2aSThomas Huth } 4215fcf5ef2aSThomas Huth } 4216fcf5ef2aSThomas Huth 4217fcf5ef2aSThomas Huth static inline void gen_setlr(DisasContext *ctx, target_ulong nip) 4218fcf5ef2aSThomas Huth { 4219fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4220fcf5ef2aSThomas Huth nip = (uint32_t)nip; 4221fcf5ef2aSThomas Huth } 4222fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_lr, nip); 4223fcf5ef2aSThomas Huth } 4224fcf5ef2aSThomas Huth 4225fcf5ef2aSThomas Huth /* b ba bl bla */ 4226fcf5ef2aSThomas Huth static void gen_b(DisasContext *ctx) 4227fcf5ef2aSThomas Huth { 4228fcf5ef2aSThomas Huth target_ulong li, target; 4229fcf5ef2aSThomas Huth 4230fcf5ef2aSThomas Huth /* sign extend LI */ 4231fcf5ef2aSThomas Huth li = LI(ctx->opcode); 4232fcf5ef2aSThomas Huth li = (li ^ 0x02000000) - 0x02000000; 4233fcf5ef2aSThomas Huth if (likely(AA(ctx->opcode) == 0)) { 42342c2bcb1bSRichard Henderson target = ctx->cia + li; 4235fcf5ef2aSThomas Huth } else { 4236fcf5ef2aSThomas Huth target = li; 4237fcf5ef2aSThomas Huth } 4238fcf5ef2aSThomas Huth if (LK(ctx->opcode)) { 4239b6bac4bcSEmilio G. Cota gen_setlr(ctx, ctx->base.pc_next); 4240fcf5ef2aSThomas Huth } 42412c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4242fcf5ef2aSThomas Huth gen_goto_tb(ctx, 0, target); 42436086c751SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 4244fcf5ef2aSThomas Huth } 4245fcf5ef2aSThomas Huth 4246fcf5ef2aSThomas Huth #define BCOND_IM 0 4247fcf5ef2aSThomas Huth #define BCOND_LR 1 4248fcf5ef2aSThomas Huth #define BCOND_CTR 2 4249fcf5ef2aSThomas Huth #define BCOND_TAR 3 4250fcf5ef2aSThomas Huth 4251c4a2e3a9SRichard Henderson static void gen_bcond(DisasContext *ctx, int type) 4252fcf5ef2aSThomas Huth { 4253fcf5ef2aSThomas Huth uint32_t bo = BO(ctx->opcode); 4254fcf5ef2aSThomas Huth TCGLabel *l1; 4255fcf5ef2aSThomas Huth TCGv target; 42560e3bf489SRoman Kapl 4257fcf5ef2aSThomas Huth if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) { 42589723281fSRichard Henderson target = tcg_temp_new(); 4259efe843d8SDavid Gibson if (type == BCOND_CTR) { 4260fcf5ef2aSThomas Huth tcg_gen_mov_tl(target, cpu_ctr); 4261efe843d8SDavid Gibson } else if (type == BCOND_TAR) { 4262fcf5ef2aSThomas Huth gen_load_spr(target, SPR_TAR); 4263efe843d8SDavid Gibson } else { 4264fcf5ef2aSThomas Huth tcg_gen_mov_tl(target, cpu_lr); 4265efe843d8SDavid Gibson } 4266fcf5ef2aSThomas Huth } else { 4267f764718dSRichard Henderson target = NULL; 4268fcf5ef2aSThomas Huth } 4269efe843d8SDavid Gibson if (LK(ctx->opcode)) { 4270b6bac4bcSEmilio G. Cota gen_setlr(ctx, ctx->base.pc_next); 4271efe843d8SDavid Gibson } 4272fcf5ef2aSThomas Huth l1 = gen_new_label(); 4273fcf5ef2aSThomas Huth if ((bo & 0x4) == 0) { 4274fcf5ef2aSThomas Huth /* Decrement and test CTR */ 4275fcf5ef2aSThomas Huth TCGv temp = tcg_temp_new(); 4276fa200c95SGreg Kurz 4277fa200c95SGreg Kurz if (type == BCOND_CTR) { 4278fa200c95SGreg Kurz /* 4279fa200c95SGreg Kurz * All ISAs up to v3 describe this form of bcctr as invalid but 4280fa200c95SGreg Kurz * some processors, ie. 64-bit server processors compliant with 4281fa200c95SGreg Kurz * arch 2.x, do implement a "test and decrement" logic instead, 428215d68c5eSGreg Kurz * as described in their respective UMs. This logic involves CTR 428315d68c5eSGreg Kurz * to act as both the branch target and a counter, which makes 428415d68c5eSGreg Kurz * it basically useless and thus never used in real code. 428515d68c5eSGreg Kurz * 428615d68c5eSGreg Kurz * This form was hence chosen to trigger extra micro-architectural 428715d68c5eSGreg Kurz * side-effect on real HW needed for the Spectre v2 workaround. 428815d68c5eSGreg Kurz * It is up to guests that implement such workaround, ie. linux, to 428915d68c5eSGreg Kurz * use this form in a way it just triggers the side-effect without 429015d68c5eSGreg Kurz * doing anything else harmful. 4291fa200c95SGreg Kurz */ 4292d0db7cadSGreg Kurz if (unlikely(!is_book3s_arch2x(ctx))) { 4293fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 4294fcf5ef2aSThomas Huth return; 4295fcf5ef2aSThomas Huth } 4296fa200c95SGreg Kurz 4297fa200c95SGreg Kurz if (NARROW_MODE(ctx)) { 4298fa200c95SGreg Kurz tcg_gen_ext32u_tl(temp, cpu_ctr); 4299fa200c95SGreg Kurz } else { 4300fa200c95SGreg Kurz tcg_gen_mov_tl(temp, cpu_ctr); 4301fa200c95SGreg Kurz } 4302fa200c95SGreg Kurz if (bo & 0x2) { 4303fa200c95SGreg Kurz tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1); 4304fa200c95SGreg Kurz } else { 4305fa200c95SGreg Kurz tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1); 4306fa200c95SGreg Kurz } 4307fa200c95SGreg Kurz tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1); 4308fa200c95SGreg Kurz } else { 4309fcf5ef2aSThomas Huth tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1); 4310fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4311fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(temp, cpu_ctr); 4312fcf5ef2aSThomas Huth } else { 4313fcf5ef2aSThomas Huth tcg_gen_mov_tl(temp, cpu_ctr); 4314fcf5ef2aSThomas Huth } 4315fcf5ef2aSThomas Huth if (bo & 0x2) { 4316fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1); 4317fcf5ef2aSThomas Huth } else { 4318fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1); 4319fcf5ef2aSThomas Huth } 4320fa200c95SGreg Kurz } 4321fcf5ef2aSThomas Huth } 4322fcf5ef2aSThomas Huth if ((bo & 0x10) == 0) { 4323fcf5ef2aSThomas Huth /* Test CR */ 4324fcf5ef2aSThomas Huth uint32_t bi = BI(ctx->opcode); 4325fcf5ef2aSThomas Huth uint32_t mask = 0x08 >> (bi & 0x03); 4326fcf5ef2aSThomas Huth TCGv_i32 temp = tcg_temp_new_i32(); 4327fcf5ef2aSThomas Huth 4328fcf5ef2aSThomas Huth if (bo & 0x8) { 4329fcf5ef2aSThomas Huth tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask); 4330fcf5ef2aSThomas Huth tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1); 4331fcf5ef2aSThomas Huth } else { 4332fcf5ef2aSThomas Huth tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask); 4333fcf5ef2aSThomas Huth tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1); 4334fcf5ef2aSThomas Huth } 4335fcf5ef2aSThomas Huth } 43362c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4337fcf5ef2aSThomas Huth if (type == BCOND_IM) { 4338fcf5ef2aSThomas Huth target_ulong li = (target_long)((int16_t)(BD(ctx->opcode))); 4339fcf5ef2aSThomas Huth if (likely(AA(ctx->opcode) == 0)) { 43402c2bcb1bSRichard Henderson gen_goto_tb(ctx, 0, ctx->cia + li); 4341fcf5ef2aSThomas Huth } else { 4342fcf5ef2aSThomas Huth gen_goto_tb(ctx, 0, li); 4343fcf5ef2aSThomas Huth } 4344fcf5ef2aSThomas Huth } else { 4345fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4346fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3); 4347fcf5ef2aSThomas Huth } else { 4348fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_nip, target, ~3); 4349fcf5ef2aSThomas Huth } 43500e3bf489SRoman Kapl gen_lookup_and_goto_ptr(ctx); 4351c4a2e3a9SRichard Henderson } 4352fcf5ef2aSThomas Huth if ((bo & 0x14) != 0x14) { 43530e3bf489SRoman Kapl /* fallthrough case */ 4354fcf5ef2aSThomas Huth gen_set_label(l1); 4355b6bac4bcSEmilio G. Cota gen_goto_tb(ctx, 1, ctx->base.pc_next); 4356fcf5ef2aSThomas Huth } 43576086c751SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 4358fcf5ef2aSThomas Huth } 4359fcf5ef2aSThomas Huth 4360fcf5ef2aSThomas Huth static void gen_bc(DisasContext *ctx) 4361fcf5ef2aSThomas Huth { 4362fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_IM); 4363fcf5ef2aSThomas Huth } 4364fcf5ef2aSThomas Huth 4365fcf5ef2aSThomas Huth static void gen_bcctr(DisasContext *ctx) 4366fcf5ef2aSThomas Huth { 4367fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_CTR); 4368fcf5ef2aSThomas Huth } 4369fcf5ef2aSThomas Huth 4370fcf5ef2aSThomas Huth static void gen_bclr(DisasContext *ctx) 4371fcf5ef2aSThomas Huth { 4372fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_LR); 4373fcf5ef2aSThomas Huth } 4374fcf5ef2aSThomas Huth 4375fcf5ef2aSThomas Huth static void gen_bctar(DisasContext *ctx) 4376fcf5ef2aSThomas Huth { 4377fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_TAR); 4378fcf5ef2aSThomas Huth } 4379fcf5ef2aSThomas Huth 4380fcf5ef2aSThomas Huth /*** Condition register logical ***/ 4381fcf5ef2aSThomas Huth #define GEN_CRLOGIC(name, tcg_op, opc) \ 4382fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 4383fcf5ef2aSThomas Huth { \ 4384fcf5ef2aSThomas Huth uint8_t bitmask; \ 4385fcf5ef2aSThomas Huth int sh; \ 4386fcf5ef2aSThomas Huth TCGv_i32 t0, t1; \ 4387fcf5ef2aSThomas Huth sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ 4388fcf5ef2aSThomas Huth t0 = tcg_temp_new_i32(); \ 4389fcf5ef2aSThomas Huth if (sh > 0) \ 4390fcf5ef2aSThomas Huth tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \ 4391fcf5ef2aSThomas Huth else if (sh < 0) \ 4392fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \ 4393fcf5ef2aSThomas Huth else \ 4394fcf5ef2aSThomas Huth tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \ 4395fcf5ef2aSThomas Huth t1 = tcg_temp_new_i32(); \ 4396fcf5ef2aSThomas Huth sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ 4397fcf5ef2aSThomas Huth if (sh > 0) \ 4398fcf5ef2aSThomas Huth tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \ 4399fcf5ef2aSThomas Huth else if (sh < 0) \ 4400fcf5ef2aSThomas Huth tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \ 4401fcf5ef2aSThomas Huth else \ 4402fcf5ef2aSThomas Huth tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \ 4403fcf5ef2aSThomas Huth tcg_op(t0, t0, t1); \ 4404fcf5ef2aSThomas Huth bitmask = 0x08 >> (crbD(ctx->opcode) & 0x03); \ 4405fcf5ef2aSThomas Huth tcg_gen_andi_i32(t0, t0, bitmask); \ 4406fcf5ef2aSThomas Huth tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \ 4407fcf5ef2aSThomas Huth tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \ 4408fcf5ef2aSThomas Huth } 4409fcf5ef2aSThomas Huth 4410fcf5ef2aSThomas Huth /* crand */ 4411fcf5ef2aSThomas Huth GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08); 4412fcf5ef2aSThomas Huth /* crandc */ 4413fcf5ef2aSThomas Huth GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04); 4414fcf5ef2aSThomas Huth /* creqv */ 4415fcf5ef2aSThomas Huth GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09); 4416fcf5ef2aSThomas Huth /* crnand */ 4417fcf5ef2aSThomas Huth GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07); 4418fcf5ef2aSThomas Huth /* crnor */ 4419fcf5ef2aSThomas Huth GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01); 4420fcf5ef2aSThomas Huth /* cror */ 4421fcf5ef2aSThomas Huth GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E); 4422fcf5ef2aSThomas Huth /* crorc */ 4423fcf5ef2aSThomas Huth GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D); 4424fcf5ef2aSThomas Huth /* crxor */ 4425fcf5ef2aSThomas Huth GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06); 4426fcf5ef2aSThomas Huth 4427fcf5ef2aSThomas Huth /* mcrf */ 4428fcf5ef2aSThomas Huth static void gen_mcrf(DisasContext *ctx) 4429fcf5ef2aSThomas Huth { 4430fcf5ef2aSThomas Huth tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]); 4431fcf5ef2aSThomas Huth } 4432fcf5ef2aSThomas Huth 4433fcf5ef2aSThomas Huth /*** System linkage ***/ 4434fcf5ef2aSThomas Huth 4435fcf5ef2aSThomas Huth /* rfi (supervisor only) */ 4436fcf5ef2aSThomas Huth static void gen_rfi(DisasContext *ctx) 4437fcf5ef2aSThomas Huth { 4438fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 44399f0cf041SMatheus Ferst GEN_PRIV(ctx); 4440fcf5ef2aSThomas Huth #else 4441efe843d8SDavid Gibson /* 4442efe843d8SDavid Gibson * This instruction doesn't exist anymore on 64-bit server 4443fcf5ef2aSThomas Huth * processors compliant with arch 2.x 4444fcf5ef2aSThomas Huth */ 4445d0db7cadSGreg Kurz if (is_book3s_arch2x(ctx)) { 4446fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 4447fcf5ef2aSThomas Huth return; 4448fcf5ef2aSThomas Huth } 4449fcf5ef2aSThomas Huth /* Restore CPU state */ 44509f0cf041SMatheus Ferst CHK_SV(ctx); 4451283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 44522c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4453fcf5ef2aSThomas Huth gen_helper_rfi(cpu_env); 445459bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 4455fcf5ef2aSThomas Huth #endif 4456fcf5ef2aSThomas Huth } 4457fcf5ef2aSThomas Huth 4458fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4459fcf5ef2aSThomas Huth static void gen_rfid(DisasContext *ctx) 4460fcf5ef2aSThomas Huth { 4461fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 44629f0cf041SMatheus Ferst GEN_PRIV(ctx); 4463fcf5ef2aSThomas Huth #else 4464fcf5ef2aSThomas Huth /* Restore CPU state */ 44659f0cf041SMatheus Ferst CHK_SV(ctx); 4466283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 44672c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4468fcf5ef2aSThomas Huth gen_helper_rfid(cpu_env); 446959bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 4470fcf5ef2aSThomas Huth #endif 4471fcf5ef2aSThomas Huth } 4472fcf5ef2aSThomas Huth 44733c89b8d6SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 44743c89b8d6SNicholas Piggin static void gen_rfscv(DisasContext *ctx) 44753c89b8d6SNicholas Piggin { 44763c89b8d6SNicholas Piggin #if defined(CONFIG_USER_ONLY) 44779f0cf041SMatheus Ferst GEN_PRIV(ctx); 44783c89b8d6SNicholas Piggin #else 44793c89b8d6SNicholas Piggin /* Restore CPU state */ 44809f0cf041SMatheus Ferst CHK_SV(ctx); 4481283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 44822c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 44833c89b8d6SNicholas Piggin gen_helper_rfscv(cpu_env); 448459bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 44853c89b8d6SNicholas Piggin #endif 44863c89b8d6SNicholas Piggin } 44873c89b8d6SNicholas Piggin #endif 44883c89b8d6SNicholas Piggin 4489fcf5ef2aSThomas Huth static void gen_hrfid(DisasContext *ctx) 4490fcf5ef2aSThomas Huth { 4491fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 44929f0cf041SMatheus Ferst GEN_PRIV(ctx); 4493fcf5ef2aSThomas Huth #else 4494fcf5ef2aSThomas Huth /* Restore CPU state */ 44959f0cf041SMatheus Ferst CHK_HV(ctx); 4496c32654afSNicholas Piggin translator_io_start(&ctx->base); 4497fcf5ef2aSThomas Huth gen_helper_hrfid(cpu_env); 449859bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 4499fcf5ef2aSThomas Huth #endif 4500fcf5ef2aSThomas Huth } 4501fcf5ef2aSThomas Huth #endif 4502fcf5ef2aSThomas Huth 4503fcf5ef2aSThomas Huth /* sc */ 4504fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 4505fcf5ef2aSThomas Huth #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER 4506fcf5ef2aSThomas Huth #else 4507fcf5ef2aSThomas Huth #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL 4508fcf5ef2aSThomas Huth #endif 4509fcf5ef2aSThomas Huth static void gen_sc(DisasContext *ctx) 4510fcf5ef2aSThomas Huth { 4511fcf5ef2aSThomas Huth uint32_t lev; 4512fcf5ef2aSThomas Huth 4513984eda58SNicholas Piggin /* 4514984eda58SNicholas Piggin * LEV is a 7-bit field, but the top 6 bits are treated as a reserved 4515984eda58SNicholas Piggin * field (i.e., ignored). ISA v3.1 changes that to 5 bits, but that is 4516984eda58SNicholas Piggin * for Ultravisor which TCG does not support, so just ignore the top 6. 4517984eda58SNicholas Piggin */ 4518984eda58SNicholas Piggin lev = (ctx->opcode >> 5) & 0x1; 4519fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_SYSCALL, lev); 4520fcf5ef2aSThomas Huth } 4521fcf5ef2aSThomas Huth 45223c89b8d6SNicholas Piggin #if defined(TARGET_PPC64) 45233c89b8d6SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 45243c89b8d6SNicholas Piggin static void gen_scv(DisasContext *ctx) 45253c89b8d6SNicholas Piggin { 4526f43520e5SRichard Henderson uint32_t lev = (ctx->opcode >> 5) & 0x7F; 45273c89b8d6SNicholas Piggin 4528f43520e5SRichard Henderson /* Set the PC back to the faulting instruction. */ 45292c2bcb1bSRichard Henderson gen_update_nip(ctx, ctx->cia); 4530f43520e5SRichard Henderson gen_helper_scv(cpu_env, tcg_constant_i32(lev)); 45313c89b8d6SNicholas Piggin 45327a3fe174SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 45333c89b8d6SNicholas Piggin } 45343c89b8d6SNicholas Piggin #endif 45353c89b8d6SNicholas Piggin #endif 45363c89b8d6SNicholas Piggin 4537fcf5ef2aSThomas Huth /*** Trap ***/ 4538fcf5ef2aSThomas Huth 4539fcf5ef2aSThomas Huth /* Check for unconditional traps (always or never) */ 4540fcf5ef2aSThomas Huth static bool check_unconditional_trap(DisasContext *ctx) 4541fcf5ef2aSThomas Huth { 4542fcf5ef2aSThomas Huth /* Trap never */ 4543fcf5ef2aSThomas Huth if (TO(ctx->opcode) == 0) { 4544fcf5ef2aSThomas Huth return true; 4545fcf5ef2aSThomas Huth } 4546fcf5ef2aSThomas Huth /* Trap always */ 4547fcf5ef2aSThomas Huth if (TO(ctx->opcode) == 31) { 4548fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP); 4549fcf5ef2aSThomas Huth return true; 4550fcf5ef2aSThomas Huth } 4551fcf5ef2aSThomas Huth return false; 4552fcf5ef2aSThomas Huth } 4553fcf5ef2aSThomas Huth 4554fcf5ef2aSThomas Huth /* tw */ 4555fcf5ef2aSThomas Huth static void gen_tw(DisasContext *ctx) 4556fcf5ef2aSThomas Huth { 4557fcf5ef2aSThomas Huth TCGv_i32 t0; 4558fcf5ef2aSThomas Huth 4559fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4560fcf5ef2aSThomas Huth return; 4561fcf5ef2aSThomas Huth } 45627058ff52SRichard Henderson t0 = tcg_constant_i32(TO(ctx->opcode)); 4563fcf5ef2aSThomas Huth gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], 4564fcf5ef2aSThomas Huth t0); 4565fcf5ef2aSThomas Huth } 4566fcf5ef2aSThomas Huth 4567fcf5ef2aSThomas Huth /* twi */ 4568fcf5ef2aSThomas Huth static void gen_twi(DisasContext *ctx) 4569fcf5ef2aSThomas Huth { 4570fcf5ef2aSThomas Huth TCGv t0; 4571fcf5ef2aSThomas Huth TCGv_i32 t1; 4572fcf5ef2aSThomas Huth 4573fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4574fcf5ef2aSThomas Huth return; 4575fcf5ef2aSThomas Huth } 45767058ff52SRichard Henderson t0 = tcg_constant_tl(SIMM(ctx->opcode)); 45777058ff52SRichard Henderson t1 = tcg_constant_i32(TO(ctx->opcode)); 4578fcf5ef2aSThomas Huth gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1); 4579fcf5ef2aSThomas Huth } 4580fcf5ef2aSThomas Huth 4581fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4582fcf5ef2aSThomas Huth /* td */ 4583fcf5ef2aSThomas Huth static void gen_td(DisasContext *ctx) 4584fcf5ef2aSThomas Huth { 4585fcf5ef2aSThomas Huth TCGv_i32 t0; 4586fcf5ef2aSThomas Huth 4587fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4588fcf5ef2aSThomas Huth return; 4589fcf5ef2aSThomas Huth } 45907058ff52SRichard Henderson t0 = tcg_constant_i32(TO(ctx->opcode)); 4591fcf5ef2aSThomas Huth gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], 4592fcf5ef2aSThomas Huth t0); 4593fcf5ef2aSThomas Huth } 4594fcf5ef2aSThomas Huth 4595fcf5ef2aSThomas Huth /* tdi */ 4596fcf5ef2aSThomas Huth static void gen_tdi(DisasContext *ctx) 4597fcf5ef2aSThomas Huth { 4598fcf5ef2aSThomas Huth TCGv t0; 4599fcf5ef2aSThomas Huth TCGv_i32 t1; 4600fcf5ef2aSThomas Huth 4601fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4602fcf5ef2aSThomas Huth return; 4603fcf5ef2aSThomas Huth } 46047058ff52SRichard Henderson t0 = tcg_constant_tl(SIMM(ctx->opcode)); 46057058ff52SRichard Henderson t1 = tcg_constant_i32(TO(ctx->opcode)); 4606fcf5ef2aSThomas Huth gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1); 4607fcf5ef2aSThomas Huth } 4608fcf5ef2aSThomas Huth #endif 4609fcf5ef2aSThomas Huth 4610fcf5ef2aSThomas Huth /*** Processor control ***/ 4611fcf5ef2aSThomas Huth 4612fcf5ef2aSThomas Huth /* mcrxr */ 4613fcf5ef2aSThomas Huth static void gen_mcrxr(DisasContext *ctx) 4614fcf5ef2aSThomas Huth { 4615fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 4616fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 4617fcf5ef2aSThomas Huth TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)]; 4618fcf5ef2aSThomas Huth 4619fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_so); 4620fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_ov); 4621fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(dst, cpu_ca); 4622fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 3); 4623fcf5ef2aSThomas Huth tcg_gen_shli_i32(t1, t1, 2); 4624fcf5ef2aSThomas Huth tcg_gen_shli_i32(dst, dst, 1); 4625fcf5ef2aSThomas Huth tcg_gen_or_i32(dst, dst, t0); 4626fcf5ef2aSThomas Huth tcg_gen_or_i32(dst, dst, t1); 4627fcf5ef2aSThomas Huth 4628fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_so, 0); 4629fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ov, 0); 4630fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ca, 0); 4631fcf5ef2aSThomas Huth } 4632fcf5ef2aSThomas Huth 4633b63d0434SNikunj A Dadhania #ifdef TARGET_PPC64 4634b63d0434SNikunj A Dadhania /* mcrxrx */ 4635b63d0434SNikunj A Dadhania static void gen_mcrxrx(DisasContext *ctx) 4636b63d0434SNikunj A Dadhania { 4637b63d0434SNikunj A Dadhania TCGv t0 = tcg_temp_new(); 4638b63d0434SNikunj A Dadhania TCGv t1 = tcg_temp_new(); 4639b63d0434SNikunj A Dadhania TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)]; 4640b63d0434SNikunj A Dadhania 4641b63d0434SNikunj A Dadhania /* copy OV and OV32 */ 4642b63d0434SNikunj A Dadhania tcg_gen_shli_tl(t0, cpu_ov, 1); 4643b63d0434SNikunj A Dadhania tcg_gen_or_tl(t0, t0, cpu_ov32); 4644b63d0434SNikunj A Dadhania tcg_gen_shli_tl(t0, t0, 2); 4645b63d0434SNikunj A Dadhania /* copy CA and CA32 */ 4646b63d0434SNikunj A Dadhania tcg_gen_shli_tl(t1, cpu_ca, 1); 4647b63d0434SNikunj A Dadhania tcg_gen_or_tl(t1, t1, cpu_ca32); 4648b63d0434SNikunj A Dadhania tcg_gen_or_tl(t0, t0, t1); 4649b63d0434SNikunj A Dadhania tcg_gen_trunc_tl_i32(dst, t0); 4650b63d0434SNikunj A Dadhania } 4651b63d0434SNikunj A Dadhania #endif 4652b63d0434SNikunj A Dadhania 4653fcf5ef2aSThomas Huth /* mfcr mfocrf */ 4654fcf5ef2aSThomas Huth static void gen_mfcr(DisasContext *ctx) 4655fcf5ef2aSThomas Huth { 4656fcf5ef2aSThomas Huth uint32_t crm, crn; 4657fcf5ef2aSThomas Huth 4658fcf5ef2aSThomas Huth if (likely(ctx->opcode & 0x00100000)) { 4659fcf5ef2aSThomas Huth crm = CRM(ctx->opcode); 4660fcf5ef2aSThomas Huth if (likely(crm && ((crm & (crm - 1)) == 0))) { 4661fcf5ef2aSThomas Huth crn = ctz32(crm); 4662fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]); 4663fcf5ef2aSThomas Huth tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], 4664fcf5ef2aSThomas Huth cpu_gpr[rD(ctx->opcode)], crn * 4); 4665fcf5ef2aSThomas Huth } 4666fcf5ef2aSThomas Huth } else { 4667fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 4668fcf5ef2aSThomas Huth tcg_gen_mov_i32(t0, cpu_crf[0]); 4669fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4670fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[1]); 4671fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4672fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[2]); 4673fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4674fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[3]); 4675fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4676fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[4]); 4677fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4678fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[5]); 4679fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4680fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[6]); 4681fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4682fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[7]); 4683fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); 4684fcf5ef2aSThomas Huth } 4685fcf5ef2aSThomas Huth } 4686fcf5ef2aSThomas Huth 4687fcf5ef2aSThomas Huth /* mfmsr */ 4688fcf5ef2aSThomas Huth static void gen_mfmsr(DisasContext *ctx) 4689fcf5ef2aSThomas Huth { 46909f0cf041SMatheus Ferst CHK_SV(ctx); 4691fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr); 4692fcf5ef2aSThomas Huth } 4693fcf5ef2aSThomas Huth 4694fcf5ef2aSThomas Huth /* mfspr */ 4695fcf5ef2aSThomas Huth static inline void gen_op_mfspr(DisasContext *ctx) 4696fcf5ef2aSThomas Huth { 4697fcf5ef2aSThomas Huth void (*read_cb)(DisasContext *ctx, int gprn, int sprn); 4698fcf5ef2aSThomas Huth uint32_t sprn = SPR(ctx->opcode); 4699fcf5ef2aSThomas Huth 4700fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 4701fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].uea_read; 4702fcf5ef2aSThomas Huth #else 4703fcf5ef2aSThomas Huth if (ctx->pr) { 4704fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].uea_read; 4705fcf5ef2aSThomas Huth } else if (ctx->hv) { 4706fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].hea_read; 4707fcf5ef2aSThomas Huth } else { 4708fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].oea_read; 4709fcf5ef2aSThomas Huth } 4710fcf5ef2aSThomas Huth #endif 4711fcf5ef2aSThomas Huth if (likely(read_cb != NULL)) { 4712fcf5ef2aSThomas Huth if (likely(read_cb != SPR_NOACCESS)) { 4713fcf5ef2aSThomas Huth (*read_cb)(ctx, rD(ctx->opcode), sprn); 4714fcf5ef2aSThomas Huth } else { 4715fcf5ef2aSThomas Huth /* Privilege exception */ 4716efe843d8SDavid Gibson /* 4717efe843d8SDavid Gibson * This is a hack to avoid warnings when running Linux: 4718fcf5ef2aSThomas Huth * this OS breaks the PowerPC virtualisation model, 4719fcf5ef2aSThomas Huth * allowing userland application to read the PVR 4720fcf5ef2aSThomas Huth */ 4721fcf5ef2aSThomas Huth if (sprn != SPR_PVR) { 472231085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, "Trying to read privileged spr " 472331085338SThomas Huth "%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn, 47242c2bcb1bSRichard Henderson ctx->cia); 4725fcf5ef2aSThomas Huth } 4726fcf5ef2aSThomas Huth gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4727fcf5ef2aSThomas Huth } 4728fcf5ef2aSThomas Huth } else { 4729fcf5ef2aSThomas Huth /* ISA 2.07 defines these as no-ops */ 4730fcf5ef2aSThomas Huth if ((ctx->insns_flags2 & PPC2_ISA207S) && 4731fcf5ef2aSThomas Huth (sprn >= 808 && sprn <= 811)) { 4732fcf5ef2aSThomas Huth /* This is a nop */ 4733fcf5ef2aSThomas Huth return; 4734fcf5ef2aSThomas Huth } 4735fcf5ef2aSThomas Huth /* Not defined */ 473631085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, 473731085338SThomas Huth "Trying to read invalid spr %d (0x%03x) at " 47382c2bcb1bSRichard Henderson TARGET_FMT_lx "\n", sprn, sprn, ctx->cia); 4739fcf5ef2aSThomas Huth 4740efe843d8SDavid Gibson /* 4741efe843d8SDavid Gibson * The behaviour depends on MSR:PR and SPR# bit 0x10, it can 4742efe843d8SDavid Gibson * generate a priv, a hv emu or a no-op 4743fcf5ef2aSThomas Huth */ 4744fcf5ef2aSThomas Huth if (sprn & 0x10) { 4745fcf5ef2aSThomas Huth if (ctx->pr) { 47461315eed6SMatheus Ferst gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4747fcf5ef2aSThomas Huth } 4748fcf5ef2aSThomas Huth } else { 4749fcf5ef2aSThomas Huth if (ctx->pr || sprn == 0 || sprn == 4 || sprn == 5 || sprn == 6) { 47501315eed6SMatheus Ferst gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4751fcf5ef2aSThomas Huth } 4752fcf5ef2aSThomas Huth } 4753fcf5ef2aSThomas Huth } 4754fcf5ef2aSThomas Huth } 4755fcf5ef2aSThomas Huth 4756fcf5ef2aSThomas Huth static void gen_mfspr(DisasContext *ctx) 4757fcf5ef2aSThomas Huth { 4758fcf5ef2aSThomas Huth gen_op_mfspr(ctx); 4759fcf5ef2aSThomas Huth } 4760fcf5ef2aSThomas Huth 4761fcf5ef2aSThomas Huth /* mftb */ 4762fcf5ef2aSThomas Huth static void gen_mftb(DisasContext *ctx) 4763fcf5ef2aSThomas Huth { 4764fcf5ef2aSThomas Huth gen_op_mfspr(ctx); 4765fcf5ef2aSThomas Huth } 4766fcf5ef2aSThomas Huth 4767fcf5ef2aSThomas Huth /* mtcrf mtocrf*/ 4768fcf5ef2aSThomas Huth static void gen_mtcrf(DisasContext *ctx) 4769fcf5ef2aSThomas Huth { 4770fcf5ef2aSThomas Huth uint32_t crm, crn; 4771fcf5ef2aSThomas Huth 4772fcf5ef2aSThomas Huth crm = CRM(ctx->opcode); 4773fcf5ef2aSThomas Huth if (likely((ctx->opcode & 0x00100000))) { 4774fcf5ef2aSThomas Huth if (crm && ((crm & (crm - 1)) == 0)) { 4775fcf5ef2aSThomas Huth TCGv_i32 temp = tcg_temp_new_i32(); 4776fcf5ef2aSThomas Huth crn = ctz32(crm); 4777fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); 4778fcf5ef2aSThomas Huth tcg_gen_shri_i32(temp, temp, crn * 4); 4779fcf5ef2aSThomas Huth tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf); 4780fcf5ef2aSThomas Huth } 4781fcf5ef2aSThomas Huth } else { 4782fcf5ef2aSThomas Huth TCGv_i32 temp = tcg_temp_new_i32(); 4783fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); 4784fcf5ef2aSThomas Huth for (crn = 0 ; crn < 8 ; crn++) { 4785fcf5ef2aSThomas Huth if (crm & (1 << crn)) { 4786fcf5ef2aSThomas Huth tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4); 4787fcf5ef2aSThomas Huth tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf); 4788fcf5ef2aSThomas Huth } 4789fcf5ef2aSThomas Huth } 4790fcf5ef2aSThomas Huth } 4791fcf5ef2aSThomas Huth } 4792fcf5ef2aSThomas Huth 4793fcf5ef2aSThomas Huth /* mtmsr */ 4794fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4795fcf5ef2aSThomas Huth static void gen_mtmsrd(DisasContext *ctx) 4796fcf5ef2aSThomas Huth { 4797caf590ddSNicholas Piggin if (unlikely(!is_book3s_arch2x(ctx))) { 4798caf590ddSNicholas Piggin gen_invalid(ctx); 4799caf590ddSNicholas Piggin return; 4800caf590ddSNicholas Piggin } 4801caf590ddSNicholas Piggin 48029f0cf041SMatheus Ferst CHK_SV(ctx); 4803fcf5ef2aSThomas Huth 4804fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 48056fa5726bSMatheus Ferst TCGv t0, t1; 48066fa5726bSMatheus Ferst target_ulong mask; 48076fa5726bSMatheus Ferst 48086fa5726bSMatheus Ferst t0 = tcg_temp_new(); 48096fa5726bSMatheus Ferst t1 = tcg_temp_new(); 48106fa5726bSMatheus Ferst 4811283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 48126fa5726bSMatheus Ferst 4813fcf5ef2aSThomas Huth if (ctx->opcode & 0x00010000) { 48145ed19506SNicholas Piggin /* L=1 form only updates EE and RI */ 48156fa5726bSMatheus Ferst mask = (1ULL << MSR_RI) | (1ULL << MSR_EE); 4816fcf5ef2aSThomas Huth } else { 48176fa5726bSMatheus Ferst /* mtmsrd does not alter HV, S, ME, or LE */ 48186fa5726bSMatheus Ferst mask = ~((1ULL << MSR_LE) | (1ULL << MSR_ME) | (1ULL << MSR_S) | 48196fa5726bSMatheus Ferst (1ULL << MSR_HV)); 4820efe843d8SDavid Gibson /* 4821efe843d8SDavid Gibson * XXX: we need to update nip before the store if we enter 4822efe843d8SDavid Gibson * power saving mode, we will exit the loop directly from 4823efe843d8SDavid Gibson * ppc_store_msr 4824fcf5ef2aSThomas Huth */ 4825b6bac4bcSEmilio G. Cota gen_update_nip(ctx, ctx->base.pc_next); 4826fcf5ef2aSThomas Huth } 48276fa5726bSMatheus Ferst 48286fa5726bSMatheus Ferst tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], mask); 48296fa5726bSMatheus Ferst tcg_gen_andi_tl(t1, cpu_msr, ~mask); 48306fa5726bSMatheus Ferst tcg_gen_or_tl(t0, t0, t1); 48316fa5726bSMatheus Ferst 48326fa5726bSMatheus Ferst gen_helper_store_msr(cpu_env, t0); 48336fa5726bSMatheus Ferst 48345ed19506SNicholas Piggin /* Must stop the translation as machine state (may have) changed */ 4835d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 4836fcf5ef2aSThomas Huth #endif /* !defined(CONFIG_USER_ONLY) */ 4837fcf5ef2aSThomas Huth } 4838fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 4839fcf5ef2aSThomas Huth 4840fcf5ef2aSThomas Huth static void gen_mtmsr(DisasContext *ctx) 4841fcf5ef2aSThomas Huth { 48429f0cf041SMatheus Ferst CHK_SV(ctx); 4843fcf5ef2aSThomas Huth 4844fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 48456fa5726bSMatheus Ferst TCGv t0, t1; 48466fa5726bSMatheus Ferst target_ulong mask = 0xFFFFFFFF; 48476fa5726bSMatheus Ferst 48486fa5726bSMatheus Ferst t0 = tcg_temp_new(); 48496fa5726bSMatheus Ferst t1 = tcg_temp_new(); 48506fa5726bSMatheus Ferst 4851283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 4852fcf5ef2aSThomas Huth if (ctx->opcode & 0x00010000) { 48535ed19506SNicholas Piggin /* L=1 form only updates EE and RI */ 48546fa5726bSMatheus Ferst mask &= (1ULL << MSR_RI) | (1ULL << MSR_EE); 4855fcf5ef2aSThomas Huth } else { 48566fa5726bSMatheus Ferst /* mtmsr does not alter S, ME, or LE */ 48576fa5726bSMatheus Ferst mask &= ~((1ULL << MSR_LE) | (1ULL << MSR_ME) | (1ULL << MSR_S)); 4858fcf5ef2aSThomas Huth 4859efe843d8SDavid Gibson /* 4860efe843d8SDavid Gibson * XXX: we need to update nip before the store if we enter 4861efe843d8SDavid Gibson * power saving mode, we will exit the loop directly from 4862efe843d8SDavid Gibson * ppc_store_msr 4863fcf5ef2aSThomas Huth */ 4864b6bac4bcSEmilio G. Cota gen_update_nip(ctx, ctx->base.pc_next); 4865fcf5ef2aSThomas Huth } 48666fa5726bSMatheus Ferst 48676fa5726bSMatheus Ferst tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], mask); 48686fa5726bSMatheus Ferst tcg_gen_andi_tl(t1, cpu_msr, ~mask); 48696fa5726bSMatheus Ferst tcg_gen_or_tl(t0, t0, t1); 48706fa5726bSMatheus Ferst 48716fa5726bSMatheus Ferst gen_helper_store_msr(cpu_env, t0); 48726fa5726bSMatheus Ferst 48735ed19506SNicholas Piggin /* Must stop the translation as machine state (may have) changed */ 4874d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 4875fcf5ef2aSThomas Huth #endif 4876fcf5ef2aSThomas Huth } 4877fcf5ef2aSThomas Huth 4878fcf5ef2aSThomas Huth /* mtspr */ 4879fcf5ef2aSThomas Huth static void gen_mtspr(DisasContext *ctx) 4880fcf5ef2aSThomas Huth { 4881fcf5ef2aSThomas Huth void (*write_cb)(DisasContext *ctx, int sprn, int gprn); 4882fcf5ef2aSThomas Huth uint32_t sprn = SPR(ctx->opcode); 4883fcf5ef2aSThomas Huth 4884fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 4885fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].uea_write; 4886fcf5ef2aSThomas Huth #else 4887fcf5ef2aSThomas Huth if (ctx->pr) { 4888fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].uea_write; 4889fcf5ef2aSThomas Huth } else if (ctx->hv) { 4890fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].hea_write; 4891fcf5ef2aSThomas Huth } else { 4892fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].oea_write; 4893fcf5ef2aSThomas Huth } 4894fcf5ef2aSThomas Huth #endif 4895fcf5ef2aSThomas Huth if (likely(write_cb != NULL)) { 4896fcf5ef2aSThomas Huth if (likely(write_cb != SPR_NOACCESS)) { 4897fcf5ef2aSThomas Huth (*write_cb)(ctx, sprn, rS(ctx->opcode)); 4898fcf5ef2aSThomas Huth } else { 4899fcf5ef2aSThomas Huth /* Privilege exception */ 490031085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, "Trying to write privileged spr " 490131085338SThomas Huth "%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn, 49022c2bcb1bSRichard Henderson ctx->cia); 4903fcf5ef2aSThomas Huth gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4904fcf5ef2aSThomas Huth } 4905fcf5ef2aSThomas Huth } else { 4906fcf5ef2aSThomas Huth /* ISA 2.07 defines these as no-ops */ 4907fcf5ef2aSThomas Huth if ((ctx->insns_flags2 & PPC2_ISA207S) && 4908fcf5ef2aSThomas Huth (sprn >= 808 && sprn <= 811)) { 4909fcf5ef2aSThomas Huth /* This is a nop */ 4910fcf5ef2aSThomas Huth return; 4911fcf5ef2aSThomas Huth } 4912fcf5ef2aSThomas Huth 4913fcf5ef2aSThomas Huth /* Not defined */ 491431085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, 491531085338SThomas Huth "Trying to write invalid spr %d (0x%03x) at " 49162c2bcb1bSRichard Henderson TARGET_FMT_lx "\n", sprn, sprn, ctx->cia); 4917fcf5ef2aSThomas Huth 4918fcf5ef2aSThomas Huth 4919efe843d8SDavid Gibson /* 4920efe843d8SDavid Gibson * The behaviour depends on MSR:PR and SPR# bit 0x10, it can 4921efe843d8SDavid Gibson * generate a priv, a hv emu or a no-op 4922fcf5ef2aSThomas Huth */ 4923fcf5ef2aSThomas Huth if (sprn & 0x10) { 4924fcf5ef2aSThomas Huth if (ctx->pr) { 49251315eed6SMatheus Ferst gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4926fcf5ef2aSThomas Huth } 4927fcf5ef2aSThomas Huth } else { 4928fcf5ef2aSThomas Huth if (ctx->pr || sprn == 0) { 49291315eed6SMatheus Ferst gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4930fcf5ef2aSThomas Huth } 4931fcf5ef2aSThomas Huth } 4932fcf5ef2aSThomas Huth } 4933fcf5ef2aSThomas Huth } 4934fcf5ef2aSThomas Huth 4935fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4936fcf5ef2aSThomas Huth /* setb */ 4937fcf5ef2aSThomas Huth static void gen_setb(DisasContext *ctx) 4938fcf5ef2aSThomas Huth { 4939fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 49406f4912a4SPhilippe Mathieu-Daudé TCGv_i32 t8 = tcg_constant_i32(8); 49416f4912a4SPhilippe Mathieu-Daudé TCGv_i32 tm1 = tcg_constant_i32(-1); 4942fcf5ef2aSThomas Huth int crf = crfS(ctx->opcode); 4943fcf5ef2aSThomas Huth 4944fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_GEU, t0, cpu_crf[crf], 4); 4945fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_GEU, t0, cpu_crf[crf], t8, tm1, t0); 4946fcf5ef2aSThomas Huth tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); 4947fcf5ef2aSThomas Huth } 4948fcf5ef2aSThomas Huth #endif 4949fcf5ef2aSThomas Huth 4950fcf5ef2aSThomas Huth /*** Cache management ***/ 4951fcf5ef2aSThomas Huth 4952fcf5ef2aSThomas Huth /* dcbf */ 4953fcf5ef2aSThomas Huth static void gen_dcbf(DisasContext *ctx) 4954fcf5ef2aSThomas Huth { 4955fcf5ef2aSThomas Huth /* XXX: specification says this is treated as a load by the MMU */ 4956fcf5ef2aSThomas Huth TCGv t0; 4957fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 4958fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 4959fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 4960fcf5ef2aSThomas Huth gen_qemu_ld8u(ctx, t0, t0); 4961fcf5ef2aSThomas Huth } 4962fcf5ef2aSThomas Huth 496350728199SRoman Kapl /* dcbfep (external PID dcbf) */ 496450728199SRoman Kapl static void gen_dcbfep(DisasContext *ctx) 496550728199SRoman Kapl { 496650728199SRoman Kapl /* XXX: specification says this is treated as a load by the MMU */ 496750728199SRoman Kapl TCGv t0; 49689f0cf041SMatheus Ferst CHK_SV(ctx); 496950728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 497050728199SRoman Kapl t0 = tcg_temp_new(); 497150728199SRoman Kapl gen_addr_reg_index(ctx, t0); 497250728199SRoman Kapl tcg_gen_qemu_ld_tl(t0, t0, PPC_TLB_EPID_LOAD, DEF_MEMOP(MO_UB)); 497350728199SRoman Kapl } 497450728199SRoman Kapl 4975fcf5ef2aSThomas Huth /* dcbi (Supervisor only) */ 4976fcf5ef2aSThomas Huth static void gen_dcbi(DisasContext *ctx) 4977fcf5ef2aSThomas Huth { 4978fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 49799f0cf041SMatheus Ferst GEN_PRIV(ctx); 4980fcf5ef2aSThomas Huth #else 4981fcf5ef2aSThomas Huth TCGv EA, val; 4982fcf5ef2aSThomas Huth 49839f0cf041SMatheus Ferst CHK_SV(ctx); 4984fcf5ef2aSThomas Huth EA = tcg_temp_new(); 4985fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 4986fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); 4987fcf5ef2aSThomas Huth val = tcg_temp_new(); 4988fcf5ef2aSThomas Huth /* XXX: specification says this should be treated as a store by the MMU */ 4989fcf5ef2aSThomas Huth gen_qemu_ld8u(ctx, val, EA); 4990fcf5ef2aSThomas Huth gen_qemu_st8(ctx, val, EA); 4991fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4992fcf5ef2aSThomas Huth } 4993fcf5ef2aSThomas Huth 4994fcf5ef2aSThomas Huth /* dcdst */ 4995fcf5ef2aSThomas Huth static void gen_dcbst(DisasContext *ctx) 4996fcf5ef2aSThomas Huth { 4997fcf5ef2aSThomas Huth /* XXX: specification say this is treated as a load by the MMU */ 4998fcf5ef2aSThomas Huth TCGv t0; 4999fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 5000fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5001fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5002fcf5ef2aSThomas Huth gen_qemu_ld8u(ctx, t0, t0); 5003fcf5ef2aSThomas Huth } 5004fcf5ef2aSThomas Huth 500550728199SRoman Kapl /* dcbstep (dcbstep External PID version) */ 500650728199SRoman Kapl static void gen_dcbstep(DisasContext *ctx) 500750728199SRoman Kapl { 500850728199SRoman Kapl /* XXX: specification say this is treated as a load by the MMU */ 500950728199SRoman Kapl TCGv t0; 501050728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 501150728199SRoman Kapl t0 = tcg_temp_new(); 501250728199SRoman Kapl gen_addr_reg_index(ctx, t0); 501350728199SRoman Kapl tcg_gen_qemu_ld_tl(t0, t0, PPC_TLB_EPID_LOAD, DEF_MEMOP(MO_UB)); 501450728199SRoman Kapl } 501550728199SRoman Kapl 5016fcf5ef2aSThomas Huth /* dcbt */ 5017fcf5ef2aSThomas Huth static void gen_dcbt(DisasContext *ctx) 5018fcf5ef2aSThomas Huth { 5019efe843d8SDavid Gibson /* 5020efe843d8SDavid Gibson * interpreted as no-op 5021efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5022efe843d8SDavid Gibson * does not generate any exception 5023fcf5ef2aSThomas Huth */ 5024fcf5ef2aSThomas Huth } 5025fcf5ef2aSThomas Huth 502650728199SRoman Kapl /* dcbtep */ 502750728199SRoman Kapl static void gen_dcbtep(DisasContext *ctx) 502850728199SRoman Kapl { 5029efe843d8SDavid Gibson /* 5030efe843d8SDavid Gibson * interpreted as no-op 5031efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5032efe843d8SDavid Gibson * does not generate any exception 503350728199SRoman Kapl */ 503450728199SRoman Kapl } 503550728199SRoman Kapl 5036fcf5ef2aSThomas Huth /* dcbtst */ 5037fcf5ef2aSThomas Huth static void gen_dcbtst(DisasContext *ctx) 5038fcf5ef2aSThomas Huth { 5039efe843d8SDavid Gibson /* 5040efe843d8SDavid Gibson * interpreted as no-op 5041efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5042efe843d8SDavid Gibson * does not generate any exception 5043fcf5ef2aSThomas Huth */ 5044fcf5ef2aSThomas Huth } 5045fcf5ef2aSThomas Huth 504650728199SRoman Kapl /* dcbtstep */ 504750728199SRoman Kapl static void gen_dcbtstep(DisasContext *ctx) 504850728199SRoman Kapl { 5049efe843d8SDavid Gibson /* 5050efe843d8SDavid Gibson * interpreted as no-op 5051efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5052efe843d8SDavid Gibson * does not generate any exception 505350728199SRoman Kapl */ 505450728199SRoman Kapl } 505550728199SRoman Kapl 5056fcf5ef2aSThomas Huth /* dcbtls */ 5057fcf5ef2aSThomas Huth static void gen_dcbtls(DisasContext *ctx) 5058fcf5ef2aSThomas Huth { 5059fcf5ef2aSThomas Huth /* Always fails locking the cache */ 5060fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 5061fcf5ef2aSThomas Huth gen_load_spr(t0, SPR_Exxx_L1CSR0); 5062fcf5ef2aSThomas Huth tcg_gen_ori_tl(t0, t0, L1CSR0_CUL); 5063fcf5ef2aSThomas Huth gen_store_spr(SPR_Exxx_L1CSR0, t0); 5064fcf5ef2aSThomas Huth } 5065fcf5ef2aSThomas Huth 5066e64645baSBernhard Beschow /* dcblc */ 5067e64645baSBernhard Beschow static void gen_dcblc(DisasContext *ctx) 5068e64645baSBernhard Beschow { 5069e64645baSBernhard Beschow /* 5070e64645baSBernhard Beschow * interpreted as no-op 5071e64645baSBernhard Beschow */ 5072e64645baSBernhard Beschow } 5073e64645baSBernhard Beschow 5074fcf5ef2aSThomas Huth /* dcbz */ 5075fcf5ef2aSThomas Huth static void gen_dcbz(DisasContext *ctx) 5076fcf5ef2aSThomas Huth { 5077fcf5ef2aSThomas Huth TCGv tcgv_addr; 5078fcf5ef2aSThomas Huth TCGv_i32 tcgv_op; 5079fcf5ef2aSThomas Huth 5080fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 5081fcf5ef2aSThomas Huth tcgv_addr = tcg_temp_new(); 50827058ff52SRichard Henderson tcgv_op = tcg_constant_i32(ctx->opcode & 0x03FF000); 5083fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, tcgv_addr); 5084fcf5ef2aSThomas Huth gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_op); 5085fcf5ef2aSThomas Huth } 5086fcf5ef2aSThomas Huth 508750728199SRoman Kapl /* dcbzep */ 508850728199SRoman Kapl static void gen_dcbzep(DisasContext *ctx) 508950728199SRoman Kapl { 509050728199SRoman Kapl TCGv tcgv_addr; 509150728199SRoman Kapl TCGv_i32 tcgv_op; 509250728199SRoman Kapl 509350728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 509450728199SRoman Kapl tcgv_addr = tcg_temp_new(); 50957058ff52SRichard Henderson tcgv_op = tcg_constant_i32(ctx->opcode & 0x03FF000); 509650728199SRoman Kapl gen_addr_reg_index(ctx, tcgv_addr); 509750728199SRoman Kapl gen_helper_dcbzep(cpu_env, tcgv_addr, tcgv_op); 509850728199SRoman Kapl } 509950728199SRoman Kapl 5100fcf5ef2aSThomas Huth /* dst / dstt */ 5101fcf5ef2aSThomas Huth static void gen_dst(DisasContext *ctx) 5102fcf5ef2aSThomas Huth { 5103fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 5104fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5105fcf5ef2aSThomas Huth } else { 5106fcf5ef2aSThomas Huth /* interpreted as no-op */ 5107fcf5ef2aSThomas Huth } 5108fcf5ef2aSThomas Huth } 5109fcf5ef2aSThomas Huth 5110fcf5ef2aSThomas Huth /* dstst /dststt */ 5111fcf5ef2aSThomas Huth static void gen_dstst(DisasContext *ctx) 5112fcf5ef2aSThomas Huth { 5113fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 5114fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5115fcf5ef2aSThomas Huth } else { 5116fcf5ef2aSThomas Huth /* interpreted as no-op */ 5117fcf5ef2aSThomas Huth } 5118fcf5ef2aSThomas Huth 5119fcf5ef2aSThomas Huth } 5120fcf5ef2aSThomas Huth 5121fcf5ef2aSThomas Huth /* dss / dssall */ 5122fcf5ef2aSThomas Huth static void gen_dss(DisasContext *ctx) 5123fcf5ef2aSThomas Huth { 5124fcf5ef2aSThomas Huth /* interpreted as no-op */ 5125fcf5ef2aSThomas Huth } 5126fcf5ef2aSThomas Huth 5127fcf5ef2aSThomas Huth /* icbi */ 5128fcf5ef2aSThomas Huth static void gen_icbi(DisasContext *ctx) 5129fcf5ef2aSThomas Huth { 5130fcf5ef2aSThomas Huth TCGv t0; 5131fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 5132fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5133fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5134fcf5ef2aSThomas Huth gen_helper_icbi(cpu_env, t0); 5135fcf5ef2aSThomas Huth } 5136fcf5ef2aSThomas Huth 513750728199SRoman Kapl /* icbiep */ 513850728199SRoman Kapl static void gen_icbiep(DisasContext *ctx) 513950728199SRoman Kapl { 514050728199SRoman Kapl TCGv t0; 514150728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 514250728199SRoman Kapl t0 = tcg_temp_new(); 514350728199SRoman Kapl gen_addr_reg_index(ctx, t0); 514450728199SRoman Kapl gen_helper_icbiep(cpu_env, t0); 514550728199SRoman Kapl } 514650728199SRoman Kapl 5147fcf5ef2aSThomas Huth /* Optional: */ 5148fcf5ef2aSThomas Huth /* dcba */ 5149fcf5ef2aSThomas Huth static void gen_dcba(DisasContext *ctx) 5150fcf5ef2aSThomas Huth { 5151efe843d8SDavid Gibson /* 5152efe843d8SDavid Gibson * interpreted as no-op 5153efe843d8SDavid Gibson * XXX: specification say this is treated as a store by the MMU 5154fcf5ef2aSThomas Huth * but does not generate any exception 5155fcf5ef2aSThomas Huth */ 5156fcf5ef2aSThomas Huth } 5157fcf5ef2aSThomas Huth 5158fcf5ef2aSThomas Huth /*** Segment register manipulation ***/ 5159fcf5ef2aSThomas Huth /* Supervisor only: */ 5160fcf5ef2aSThomas Huth 5161fcf5ef2aSThomas Huth /* mfsr */ 5162fcf5ef2aSThomas Huth static void gen_mfsr(DisasContext *ctx) 5163fcf5ef2aSThomas Huth { 5164fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51659f0cf041SMatheus Ferst GEN_PRIV(ctx); 5166fcf5ef2aSThomas Huth #else 5167fcf5ef2aSThomas Huth TCGv t0; 5168fcf5ef2aSThomas Huth 51699f0cf041SMatheus Ferst CHK_SV(ctx); 51707058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5171fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5172fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5173fcf5ef2aSThomas Huth } 5174fcf5ef2aSThomas Huth 5175fcf5ef2aSThomas Huth /* mfsrin */ 5176fcf5ef2aSThomas Huth static void gen_mfsrin(DisasContext *ctx) 5177fcf5ef2aSThomas Huth { 5178fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51799f0cf041SMatheus Ferst GEN_PRIV(ctx); 5180fcf5ef2aSThomas Huth #else 5181fcf5ef2aSThomas Huth TCGv t0; 5182fcf5ef2aSThomas Huth 51839f0cf041SMatheus Ferst CHK_SV(ctx); 5184fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5185e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5186fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5187fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5188fcf5ef2aSThomas Huth } 5189fcf5ef2aSThomas Huth 5190fcf5ef2aSThomas Huth /* mtsr */ 5191fcf5ef2aSThomas Huth static void gen_mtsr(DisasContext *ctx) 5192fcf5ef2aSThomas Huth { 5193fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51949f0cf041SMatheus Ferst GEN_PRIV(ctx); 5195fcf5ef2aSThomas Huth #else 5196fcf5ef2aSThomas Huth TCGv t0; 5197fcf5ef2aSThomas Huth 51989f0cf041SMatheus Ferst CHK_SV(ctx); 51997058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5200fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); 5201fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5202fcf5ef2aSThomas Huth } 5203fcf5ef2aSThomas Huth 5204fcf5ef2aSThomas Huth /* mtsrin */ 5205fcf5ef2aSThomas Huth static void gen_mtsrin(DisasContext *ctx) 5206fcf5ef2aSThomas Huth { 5207fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52089f0cf041SMatheus Ferst GEN_PRIV(ctx); 5209fcf5ef2aSThomas Huth #else 5210fcf5ef2aSThomas Huth TCGv t0; 52119f0cf041SMatheus Ferst CHK_SV(ctx); 5212fcf5ef2aSThomas Huth 5213fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5214e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5215fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]); 5216fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5217fcf5ef2aSThomas Huth } 5218fcf5ef2aSThomas Huth 5219fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 5220fcf5ef2aSThomas Huth /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */ 5221fcf5ef2aSThomas Huth 5222fcf5ef2aSThomas Huth /* mfsr */ 5223fcf5ef2aSThomas Huth static void gen_mfsr_64b(DisasContext *ctx) 5224fcf5ef2aSThomas Huth { 5225fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52269f0cf041SMatheus Ferst GEN_PRIV(ctx); 5227fcf5ef2aSThomas Huth #else 5228fcf5ef2aSThomas Huth TCGv t0; 5229fcf5ef2aSThomas Huth 52309f0cf041SMatheus Ferst CHK_SV(ctx); 52317058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5232fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5233fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5234fcf5ef2aSThomas Huth } 5235fcf5ef2aSThomas Huth 5236fcf5ef2aSThomas Huth /* mfsrin */ 5237fcf5ef2aSThomas Huth static void gen_mfsrin_64b(DisasContext *ctx) 5238fcf5ef2aSThomas Huth { 5239fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52409f0cf041SMatheus Ferst GEN_PRIV(ctx); 5241fcf5ef2aSThomas Huth #else 5242fcf5ef2aSThomas Huth TCGv t0; 5243fcf5ef2aSThomas Huth 52449f0cf041SMatheus Ferst CHK_SV(ctx); 5245fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5246e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5247fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5248fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5249fcf5ef2aSThomas Huth } 5250fcf5ef2aSThomas Huth 5251fcf5ef2aSThomas Huth /* mtsr */ 5252fcf5ef2aSThomas Huth static void gen_mtsr_64b(DisasContext *ctx) 5253fcf5ef2aSThomas Huth { 5254fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52559f0cf041SMatheus Ferst GEN_PRIV(ctx); 5256fcf5ef2aSThomas Huth #else 5257fcf5ef2aSThomas Huth TCGv t0; 5258fcf5ef2aSThomas Huth 52599f0cf041SMatheus Ferst CHK_SV(ctx); 52607058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5261fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); 5262fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5263fcf5ef2aSThomas Huth } 5264fcf5ef2aSThomas Huth 5265fcf5ef2aSThomas Huth /* mtsrin */ 5266fcf5ef2aSThomas Huth static void gen_mtsrin_64b(DisasContext *ctx) 5267fcf5ef2aSThomas Huth { 5268fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52699f0cf041SMatheus Ferst GEN_PRIV(ctx); 5270fcf5ef2aSThomas Huth #else 5271fcf5ef2aSThomas Huth TCGv t0; 5272fcf5ef2aSThomas Huth 52739f0cf041SMatheus Ferst CHK_SV(ctx); 5274fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5275e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5276fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); 5277fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5278fcf5ef2aSThomas Huth } 5279fcf5ef2aSThomas Huth 5280fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 5281fcf5ef2aSThomas Huth 5282fcf5ef2aSThomas Huth /*** Lookaside buffer management ***/ 5283fcf5ef2aSThomas Huth /* Optional & supervisor only: */ 5284fcf5ef2aSThomas Huth 5285fcf5ef2aSThomas Huth /* tlbia */ 5286fcf5ef2aSThomas Huth static void gen_tlbia(DisasContext *ctx) 5287fcf5ef2aSThomas Huth { 5288fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52899f0cf041SMatheus Ferst GEN_PRIV(ctx); 5290fcf5ef2aSThomas Huth #else 52919f0cf041SMatheus Ferst CHK_HV(ctx); 5292fcf5ef2aSThomas Huth 5293fcf5ef2aSThomas Huth gen_helper_tlbia(cpu_env); 5294fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5295fcf5ef2aSThomas Huth } 5296fcf5ef2aSThomas Huth 5297fcf5ef2aSThomas Huth /* tlbsync */ 5298fcf5ef2aSThomas Huth static void gen_tlbsync(DisasContext *ctx) 5299fcf5ef2aSThomas Huth { 5300fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 53019f0cf041SMatheus Ferst GEN_PRIV(ctx); 5302fcf5ef2aSThomas Huth #else 530391c60f12SCédric Le Goater 530491c60f12SCédric Le Goater if (ctx->gtse) { 53059f0cf041SMatheus Ferst CHK_SV(ctx); /* If gtse is set then tlbsync is supervisor privileged */ 530691c60f12SCédric Le Goater } else { 53079f0cf041SMatheus Ferst CHK_HV(ctx); /* Else hypervisor privileged */ 530891c60f12SCédric Le Goater } 5309fcf5ef2aSThomas Huth 5310fcf5ef2aSThomas Huth /* BookS does both ptesync and tlbsync make tlbsync a nop for server */ 5311fcf5ef2aSThomas Huth if (ctx->insns_flags & PPC_BOOKE) { 5312fcf5ef2aSThomas Huth gen_check_tlb_flush(ctx, true); 5313fcf5ef2aSThomas Huth } 5314fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5315fcf5ef2aSThomas Huth } 5316fcf5ef2aSThomas Huth 5317fcf5ef2aSThomas Huth /*** External control ***/ 5318fcf5ef2aSThomas Huth /* Optional: */ 5319fcf5ef2aSThomas Huth 5320fcf5ef2aSThomas Huth /* eciwx */ 5321fcf5ef2aSThomas Huth static void gen_eciwx(DisasContext *ctx) 5322fcf5ef2aSThomas Huth { 5323fcf5ef2aSThomas Huth TCGv t0; 5324fcf5ef2aSThomas Huth /* Should check EAR[E] ! */ 5325fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_EXT); 5326fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5327fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5328c674a983SRichard Henderson tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx, 5329c674a983SRichard Henderson DEF_MEMOP(MO_UL | MO_ALIGN)); 5330fcf5ef2aSThomas Huth } 5331fcf5ef2aSThomas Huth 5332fcf5ef2aSThomas Huth /* ecowx */ 5333fcf5ef2aSThomas Huth static void gen_ecowx(DisasContext *ctx) 5334fcf5ef2aSThomas Huth { 5335fcf5ef2aSThomas Huth TCGv t0; 5336fcf5ef2aSThomas Huth /* Should check EAR[E] ! */ 5337fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_EXT); 5338fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5339fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5340c674a983SRichard Henderson tcg_gen_qemu_st_tl(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx, 5341c674a983SRichard Henderson DEF_MEMOP(MO_UL | MO_ALIGN)); 5342fcf5ef2aSThomas Huth } 5343fcf5ef2aSThomas Huth 5344fcf5ef2aSThomas Huth /* 602 - 603 - G2 TLB management */ 5345fcf5ef2aSThomas Huth 5346fcf5ef2aSThomas Huth /* tlbld */ 5347fcf5ef2aSThomas Huth static void gen_tlbld_6xx(DisasContext *ctx) 5348fcf5ef2aSThomas Huth { 5349fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 53509f0cf041SMatheus Ferst GEN_PRIV(ctx); 5351fcf5ef2aSThomas Huth #else 53529f0cf041SMatheus Ferst CHK_SV(ctx); 5353fcf5ef2aSThomas Huth gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]); 5354fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5355fcf5ef2aSThomas Huth } 5356fcf5ef2aSThomas Huth 5357fcf5ef2aSThomas Huth /* tlbli */ 5358fcf5ef2aSThomas Huth static void gen_tlbli_6xx(DisasContext *ctx) 5359fcf5ef2aSThomas Huth { 5360fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 53619f0cf041SMatheus Ferst GEN_PRIV(ctx); 5362fcf5ef2aSThomas Huth #else 53639f0cf041SMatheus Ferst CHK_SV(ctx); 5364fcf5ef2aSThomas Huth gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]); 5365fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5366fcf5ef2aSThomas Huth } 5367fcf5ef2aSThomas Huth 5368fcf5ef2aSThomas Huth /* BookE specific instructions */ 5369fcf5ef2aSThomas Huth 5370fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5371fcf5ef2aSThomas Huth static void gen_mfapidi(DisasContext *ctx) 5372fcf5ef2aSThomas Huth { 5373fcf5ef2aSThomas Huth /* XXX: TODO */ 5374fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5375fcf5ef2aSThomas Huth } 5376fcf5ef2aSThomas Huth 5377fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5378fcf5ef2aSThomas Huth static void gen_tlbiva(DisasContext *ctx) 5379fcf5ef2aSThomas Huth { 5380fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 53819f0cf041SMatheus Ferst GEN_PRIV(ctx); 5382fcf5ef2aSThomas Huth #else 5383fcf5ef2aSThomas Huth TCGv t0; 5384fcf5ef2aSThomas Huth 53859f0cf041SMatheus Ferst CHK_SV(ctx); 5386fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5387fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5388fcf5ef2aSThomas Huth gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]); 5389fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5390fcf5ef2aSThomas Huth } 5391fcf5ef2aSThomas Huth 5392fcf5ef2aSThomas Huth /* All 405 MAC instructions are translated here */ 5393fcf5ef2aSThomas Huth static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3, 5394fcf5ef2aSThomas Huth int ra, int rb, int rt, int Rc) 5395fcf5ef2aSThomas Huth { 5396fcf5ef2aSThomas Huth TCGv t0, t1; 5397fcf5ef2aSThomas Huth 53989723281fSRichard Henderson t0 = tcg_temp_new(); 53999723281fSRichard Henderson t1 = tcg_temp_new(); 5400fcf5ef2aSThomas Huth 5401fcf5ef2aSThomas Huth switch (opc3 & 0x0D) { 5402fcf5ef2aSThomas Huth case 0x05: 5403fcf5ef2aSThomas Huth /* macchw - macchw. - macchwo - macchwo. */ 5404fcf5ef2aSThomas Huth /* macchws - macchws. - macchwso - macchwso. */ 5405fcf5ef2aSThomas Huth /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */ 5406fcf5ef2aSThomas Huth /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */ 5407fcf5ef2aSThomas Huth /* mulchw - mulchw. */ 5408fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); 5409fcf5ef2aSThomas Huth tcg_gen_sari_tl(t1, cpu_gpr[rb], 16); 5410fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t1, t1); 5411fcf5ef2aSThomas Huth break; 5412fcf5ef2aSThomas Huth case 0x04: 5413fcf5ef2aSThomas Huth /* macchwu - macchwu. - macchwuo - macchwuo. */ 5414fcf5ef2aSThomas Huth /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */ 5415fcf5ef2aSThomas Huth /* mulchwu - mulchwu. */ 5416fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); 5417fcf5ef2aSThomas Huth tcg_gen_shri_tl(t1, cpu_gpr[rb], 16); 5418fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t1, t1); 5419fcf5ef2aSThomas Huth break; 5420fcf5ef2aSThomas Huth case 0x01: 5421fcf5ef2aSThomas Huth /* machhw - machhw. - machhwo - machhwo. */ 5422fcf5ef2aSThomas Huth /* machhws - machhws. - machhwso - machhwso. */ 5423fcf5ef2aSThomas Huth /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */ 5424fcf5ef2aSThomas Huth /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */ 5425fcf5ef2aSThomas Huth /* mulhhw - mulhhw. */ 5426fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, cpu_gpr[ra], 16); 5427fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t0, t0); 5428fcf5ef2aSThomas Huth tcg_gen_sari_tl(t1, cpu_gpr[rb], 16); 5429fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t1, t1); 5430fcf5ef2aSThomas Huth break; 5431fcf5ef2aSThomas Huth case 0x00: 5432fcf5ef2aSThomas Huth /* machhwu - machhwu. - machhwuo - machhwuo. */ 5433fcf5ef2aSThomas Huth /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */ 5434fcf5ef2aSThomas Huth /* mulhhwu - mulhhwu. */ 5435fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, cpu_gpr[ra], 16); 5436fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t0, t0); 5437fcf5ef2aSThomas Huth tcg_gen_shri_tl(t1, cpu_gpr[rb], 16); 5438fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t1, t1); 5439fcf5ef2aSThomas Huth break; 5440fcf5ef2aSThomas Huth case 0x0D: 5441fcf5ef2aSThomas Huth /* maclhw - maclhw. - maclhwo - maclhwo. */ 5442fcf5ef2aSThomas Huth /* maclhws - maclhws. - maclhwso - maclhwso. */ 5443fcf5ef2aSThomas Huth /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */ 5444fcf5ef2aSThomas Huth /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */ 5445fcf5ef2aSThomas Huth /* mullhw - mullhw. */ 5446fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); 5447fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t1, cpu_gpr[rb]); 5448fcf5ef2aSThomas Huth break; 5449fcf5ef2aSThomas Huth case 0x0C: 5450fcf5ef2aSThomas Huth /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */ 5451fcf5ef2aSThomas Huth /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */ 5452fcf5ef2aSThomas Huth /* mullhwu - mullhwu. */ 5453fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); 5454fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t1, cpu_gpr[rb]); 5455fcf5ef2aSThomas Huth break; 5456fcf5ef2aSThomas Huth } 5457fcf5ef2aSThomas Huth if (opc2 & 0x04) { 5458fcf5ef2aSThomas Huth /* (n)multiply-and-accumulate (0x0C / 0x0E) */ 5459fcf5ef2aSThomas Huth tcg_gen_mul_tl(t1, t0, t1); 5460fcf5ef2aSThomas Huth if (opc2 & 0x02) { 5461fcf5ef2aSThomas Huth /* nmultiply-and-accumulate (0x0E) */ 5462fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, cpu_gpr[rt], t1); 5463fcf5ef2aSThomas Huth } else { 5464fcf5ef2aSThomas Huth /* multiply-and-accumulate (0x0C) */ 5465fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, cpu_gpr[rt], t1); 5466fcf5ef2aSThomas Huth } 5467fcf5ef2aSThomas Huth 5468fcf5ef2aSThomas Huth if (opc3 & 0x12) { 5469fcf5ef2aSThomas Huth /* Check overflow and/or saturate */ 5470fcf5ef2aSThomas Huth TCGLabel *l1 = gen_new_label(); 5471fcf5ef2aSThomas Huth 5472fcf5ef2aSThomas Huth if (opc3 & 0x10) { 5473fcf5ef2aSThomas Huth /* Start with XER OV disabled, the most likely case */ 5474fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ov, 0); 5475fcf5ef2aSThomas Huth } 5476fcf5ef2aSThomas Huth if (opc3 & 0x01) { 5477fcf5ef2aSThomas Huth /* Signed */ 5478fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, cpu_gpr[rt], t1); 5479fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); 5480fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, cpu_gpr[rt], t0); 5481fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1); 5482fcf5ef2aSThomas Huth if (opc3 & 0x02) { 5483fcf5ef2aSThomas Huth /* Saturate */ 5484fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, cpu_gpr[rt], 31); 5485fcf5ef2aSThomas Huth tcg_gen_xori_tl(t0, t0, 0x7fffffff); 5486fcf5ef2aSThomas Huth } 5487fcf5ef2aSThomas Huth } else { 5488fcf5ef2aSThomas Huth /* Unsigned */ 5489fcf5ef2aSThomas Huth tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); 5490fcf5ef2aSThomas Huth if (opc3 & 0x02) { 5491fcf5ef2aSThomas Huth /* Saturate */ 5492fcf5ef2aSThomas Huth tcg_gen_movi_tl(t0, UINT32_MAX); 5493fcf5ef2aSThomas Huth } 5494fcf5ef2aSThomas Huth } 5495fcf5ef2aSThomas Huth if (opc3 & 0x10) { 5496fcf5ef2aSThomas Huth /* Check overflow */ 5497fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ov, 1); 5498fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_so, 1); 5499fcf5ef2aSThomas Huth } 5500fcf5ef2aSThomas Huth gen_set_label(l1); 5501fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[rt], t0); 5502fcf5ef2aSThomas Huth } 5503fcf5ef2aSThomas Huth } else { 5504fcf5ef2aSThomas Huth tcg_gen_mul_tl(cpu_gpr[rt], t0, t1); 5505fcf5ef2aSThomas Huth } 5506fcf5ef2aSThomas Huth if (unlikely(Rc) != 0) { 5507fcf5ef2aSThomas Huth /* Update Rc0 */ 5508fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rt]); 5509fcf5ef2aSThomas Huth } 5510fcf5ef2aSThomas Huth } 5511fcf5ef2aSThomas Huth 5512fcf5ef2aSThomas Huth #define GEN_MAC_HANDLER(name, opc2, opc3) \ 5513fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 5514fcf5ef2aSThomas Huth { \ 5515fcf5ef2aSThomas Huth gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ 5516fcf5ef2aSThomas Huth rD(ctx->opcode), Rc(ctx->opcode)); \ 5517fcf5ef2aSThomas Huth } 5518fcf5ef2aSThomas Huth 5519fcf5ef2aSThomas Huth /* macchw - macchw. */ 5520fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchw, 0x0C, 0x05); 5521fcf5ef2aSThomas Huth /* macchwo - macchwo. */ 5522fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); 5523fcf5ef2aSThomas Huth /* macchws - macchws. */ 5524fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchws, 0x0C, 0x07); 5525fcf5ef2aSThomas Huth /* macchwso - macchwso. */ 5526fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); 5527fcf5ef2aSThomas Huth /* macchwsu - macchwsu. */ 5528fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); 5529fcf5ef2aSThomas Huth /* macchwsuo - macchwsuo. */ 5530fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); 5531fcf5ef2aSThomas Huth /* macchwu - macchwu. */ 5532fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); 5533fcf5ef2aSThomas Huth /* macchwuo - macchwuo. */ 5534fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); 5535fcf5ef2aSThomas Huth /* machhw - machhw. */ 5536fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhw, 0x0C, 0x01); 5537fcf5ef2aSThomas Huth /* machhwo - machhwo. */ 5538fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); 5539fcf5ef2aSThomas Huth /* machhws - machhws. */ 5540fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhws, 0x0C, 0x03); 5541fcf5ef2aSThomas Huth /* machhwso - machhwso. */ 5542fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); 5543fcf5ef2aSThomas Huth /* machhwsu - machhwsu. */ 5544fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); 5545fcf5ef2aSThomas Huth /* machhwsuo - machhwsuo. */ 5546fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); 5547fcf5ef2aSThomas Huth /* machhwu - machhwu. */ 5548fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); 5549fcf5ef2aSThomas Huth /* machhwuo - machhwuo. */ 5550fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); 5551fcf5ef2aSThomas Huth /* maclhw - maclhw. */ 5552fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); 5553fcf5ef2aSThomas Huth /* maclhwo - maclhwo. */ 5554fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); 5555fcf5ef2aSThomas Huth /* maclhws - maclhws. */ 5556fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); 5557fcf5ef2aSThomas Huth /* maclhwso - maclhwso. */ 5558fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); 5559fcf5ef2aSThomas Huth /* maclhwu - maclhwu. */ 5560fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); 5561fcf5ef2aSThomas Huth /* maclhwuo - maclhwuo. */ 5562fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); 5563fcf5ef2aSThomas Huth /* maclhwsu - maclhwsu. */ 5564fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); 5565fcf5ef2aSThomas Huth /* maclhwsuo - maclhwsuo. */ 5566fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); 5567fcf5ef2aSThomas Huth /* nmacchw - nmacchw. */ 5568fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); 5569fcf5ef2aSThomas Huth /* nmacchwo - nmacchwo. */ 5570fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); 5571fcf5ef2aSThomas Huth /* nmacchws - nmacchws. */ 5572fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); 5573fcf5ef2aSThomas Huth /* nmacchwso - nmacchwso. */ 5574fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); 5575fcf5ef2aSThomas Huth /* nmachhw - nmachhw. */ 5576fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); 5577fcf5ef2aSThomas Huth /* nmachhwo - nmachhwo. */ 5578fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); 5579fcf5ef2aSThomas Huth /* nmachhws - nmachhws. */ 5580fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); 5581fcf5ef2aSThomas Huth /* nmachhwso - nmachhwso. */ 5582fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); 5583fcf5ef2aSThomas Huth /* nmaclhw - nmaclhw. */ 5584fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); 5585fcf5ef2aSThomas Huth /* nmaclhwo - nmaclhwo. */ 5586fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); 5587fcf5ef2aSThomas Huth /* nmaclhws - nmaclhws. */ 5588fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); 5589fcf5ef2aSThomas Huth /* nmaclhwso - nmaclhwso. */ 5590fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); 5591fcf5ef2aSThomas Huth 5592fcf5ef2aSThomas Huth /* mulchw - mulchw. */ 5593fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchw, 0x08, 0x05); 5594fcf5ef2aSThomas Huth /* mulchwu - mulchwu. */ 5595fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); 5596fcf5ef2aSThomas Huth /* mulhhw - mulhhw. */ 5597fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); 5598fcf5ef2aSThomas Huth /* mulhhwu - mulhhwu. */ 5599fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); 5600fcf5ef2aSThomas Huth /* mullhw - mullhw. */ 5601fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); 5602fcf5ef2aSThomas Huth /* mullhwu - mullhwu. */ 5603fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); 5604fcf5ef2aSThomas Huth 5605fcf5ef2aSThomas Huth /* mfdcr */ 5606fcf5ef2aSThomas Huth static void gen_mfdcr(DisasContext *ctx) 5607fcf5ef2aSThomas Huth { 5608fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56099f0cf041SMatheus Ferst GEN_PRIV(ctx); 5610fcf5ef2aSThomas Huth #else 5611fcf5ef2aSThomas Huth TCGv dcrn; 5612fcf5ef2aSThomas Huth 56139f0cf041SMatheus Ferst CHK_SV(ctx); 56147058ff52SRichard Henderson dcrn = tcg_constant_tl(SPR(ctx->opcode)); 5615fcf5ef2aSThomas Huth gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn); 5616fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5617fcf5ef2aSThomas Huth } 5618fcf5ef2aSThomas Huth 5619fcf5ef2aSThomas Huth /* mtdcr */ 5620fcf5ef2aSThomas Huth static void gen_mtdcr(DisasContext *ctx) 5621fcf5ef2aSThomas Huth { 5622fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56239f0cf041SMatheus Ferst GEN_PRIV(ctx); 5624fcf5ef2aSThomas Huth #else 5625fcf5ef2aSThomas Huth TCGv dcrn; 5626fcf5ef2aSThomas Huth 56279f0cf041SMatheus Ferst CHK_SV(ctx); 56287058ff52SRichard Henderson dcrn = tcg_constant_tl(SPR(ctx->opcode)); 5629fcf5ef2aSThomas Huth gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]); 5630fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5631fcf5ef2aSThomas Huth } 5632fcf5ef2aSThomas Huth 5633fcf5ef2aSThomas Huth /* mfdcrx */ 5634fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5635fcf5ef2aSThomas Huth static void gen_mfdcrx(DisasContext *ctx) 5636fcf5ef2aSThomas Huth { 5637fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56389f0cf041SMatheus Ferst GEN_PRIV(ctx); 5639fcf5ef2aSThomas Huth #else 56409f0cf041SMatheus Ferst CHK_SV(ctx); 5641fcf5ef2aSThomas Huth gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, 5642fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)]); 5643fcf5ef2aSThomas Huth /* Note: Rc update flag set leads to undefined state of Rc0 */ 5644fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5645fcf5ef2aSThomas Huth } 5646fcf5ef2aSThomas Huth 5647fcf5ef2aSThomas Huth /* mtdcrx */ 5648fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5649fcf5ef2aSThomas Huth static void gen_mtdcrx(DisasContext *ctx) 5650fcf5ef2aSThomas Huth { 5651fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56529f0cf041SMatheus Ferst GEN_PRIV(ctx); 5653fcf5ef2aSThomas Huth #else 56549f0cf041SMatheus Ferst CHK_SV(ctx); 5655fcf5ef2aSThomas Huth gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)], 5656fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5657fcf5ef2aSThomas Huth /* Note: Rc update flag set leads to undefined state of Rc0 */ 5658fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5659fcf5ef2aSThomas Huth } 5660fcf5ef2aSThomas Huth 5661fcf5ef2aSThomas Huth /* dccci */ 5662fcf5ef2aSThomas Huth static void gen_dccci(DisasContext *ctx) 5663fcf5ef2aSThomas Huth { 56649f0cf041SMatheus Ferst CHK_SV(ctx); 5665fcf5ef2aSThomas Huth /* interpreted as no-op */ 5666fcf5ef2aSThomas Huth } 5667fcf5ef2aSThomas Huth 5668fcf5ef2aSThomas Huth /* dcread */ 5669fcf5ef2aSThomas Huth static void gen_dcread(DisasContext *ctx) 5670fcf5ef2aSThomas Huth { 5671fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56729f0cf041SMatheus Ferst GEN_PRIV(ctx); 5673fcf5ef2aSThomas Huth #else 5674fcf5ef2aSThomas Huth TCGv EA, val; 5675fcf5ef2aSThomas Huth 56769f0cf041SMatheus Ferst CHK_SV(ctx); 5677fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 5678fcf5ef2aSThomas Huth EA = tcg_temp_new(); 5679fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); 5680fcf5ef2aSThomas Huth val = tcg_temp_new(); 5681fcf5ef2aSThomas Huth gen_qemu_ld32u(ctx, val, EA); 5682fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA); 5683fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5684fcf5ef2aSThomas Huth } 5685fcf5ef2aSThomas Huth 5686fcf5ef2aSThomas Huth /* icbt */ 5687fcf5ef2aSThomas Huth static void gen_icbt_40x(DisasContext *ctx) 5688fcf5ef2aSThomas Huth { 5689efe843d8SDavid Gibson /* 5690efe843d8SDavid Gibson * interpreted as no-op 5691efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5692efe843d8SDavid Gibson * does not generate any exception 5693fcf5ef2aSThomas Huth */ 5694fcf5ef2aSThomas Huth } 5695fcf5ef2aSThomas Huth 5696fcf5ef2aSThomas Huth /* iccci */ 5697fcf5ef2aSThomas Huth static void gen_iccci(DisasContext *ctx) 5698fcf5ef2aSThomas Huth { 56999f0cf041SMatheus Ferst CHK_SV(ctx); 5700fcf5ef2aSThomas Huth /* interpreted as no-op */ 5701fcf5ef2aSThomas Huth } 5702fcf5ef2aSThomas Huth 5703fcf5ef2aSThomas Huth /* icread */ 5704fcf5ef2aSThomas Huth static void gen_icread(DisasContext *ctx) 5705fcf5ef2aSThomas Huth { 57069f0cf041SMatheus Ferst CHK_SV(ctx); 5707fcf5ef2aSThomas Huth /* interpreted as no-op */ 5708fcf5ef2aSThomas Huth } 5709fcf5ef2aSThomas Huth 5710fcf5ef2aSThomas Huth /* rfci (supervisor only) */ 5711fcf5ef2aSThomas Huth static void gen_rfci_40x(DisasContext *ctx) 5712fcf5ef2aSThomas Huth { 5713fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57149f0cf041SMatheus Ferst GEN_PRIV(ctx); 5715fcf5ef2aSThomas Huth #else 57169f0cf041SMatheus Ferst CHK_SV(ctx); 5717fcf5ef2aSThomas Huth /* Restore CPU state */ 5718fcf5ef2aSThomas Huth gen_helper_40x_rfci(cpu_env); 571959bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5720fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5721fcf5ef2aSThomas Huth } 5722fcf5ef2aSThomas Huth 5723fcf5ef2aSThomas Huth static void gen_rfci(DisasContext *ctx) 5724fcf5ef2aSThomas Huth { 5725fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57269f0cf041SMatheus Ferst GEN_PRIV(ctx); 5727fcf5ef2aSThomas Huth #else 57289f0cf041SMatheus Ferst CHK_SV(ctx); 5729fcf5ef2aSThomas Huth /* Restore CPU state */ 5730fcf5ef2aSThomas Huth gen_helper_rfci(cpu_env); 573159bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5732fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5733fcf5ef2aSThomas Huth } 5734fcf5ef2aSThomas Huth 5735fcf5ef2aSThomas Huth /* BookE specific */ 5736fcf5ef2aSThomas Huth 5737fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5738fcf5ef2aSThomas Huth static void gen_rfdi(DisasContext *ctx) 5739fcf5ef2aSThomas Huth { 5740fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57419f0cf041SMatheus Ferst GEN_PRIV(ctx); 5742fcf5ef2aSThomas Huth #else 57439f0cf041SMatheus Ferst CHK_SV(ctx); 5744fcf5ef2aSThomas Huth /* Restore CPU state */ 5745fcf5ef2aSThomas Huth gen_helper_rfdi(cpu_env); 574659bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5747fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5748fcf5ef2aSThomas Huth } 5749fcf5ef2aSThomas Huth 5750fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5751fcf5ef2aSThomas Huth static void gen_rfmci(DisasContext *ctx) 5752fcf5ef2aSThomas Huth { 5753fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57549f0cf041SMatheus Ferst GEN_PRIV(ctx); 5755fcf5ef2aSThomas Huth #else 57569f0cf041SMatheus Ferst CHK_SV(ctx); 5757fcf5ef2aSThomas Huth /* Restore CPU state */ 5758fcf5ef2aSThomas Huth gen_helper_rfmci(cpu_env); 575959bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5760fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5761fcf5ef2aSThomas Huth } 5762fcf5ef2aSThomas Huth 5763fcf5ef2aSThomas Huth /* TLB management - PowerPC 405 implementation */ 5764fcf5ef2aSThomas Huth 5765fcf5ef2aSThomas Huth /* tlbre */ 5766fcf5ef2aSThomas Huth static void gen_tlbre_40x(DisasContext *ctx) 5767fcf5ef2aSThomas Huth { 5768fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57699f0cf041SMatheus Ferst GEN_PRIV(ctx); 5770fcf5ef2aSThomas Huth #else 57719f0cf041SMatheus Ferst CHK_SV(ctx); 5772fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5773fcf5ef2aSThomas Huth case 0: 5774fcf5ef2aSThomas Huth gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env, 5775fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)]); 5776fcf5ef2aSThomas Huth break; 5777fcf5ef2aSThomas Huth case 1: 5778fcf5ef2aSThomas Huth gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_env, 5779fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)]); 5780fcf5ef2aSThomas Huth break; 5781fcf5ef2aSThomas Huth default: 5782fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5783fcf5ef2aSThomas Huth break; 5784fcf5ef2aSThomas Huth } 5785fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5786fcf5ef2aSThomas Huth } 5787fcf5ef2aSThomas Huth 5788fcf5ef2aSThomas Huth /* tlbsx - tlbsx. */ 5789fcf5ef2aSThomas Huth static void gen_tlbsx_40x(DisasContext *ctx) 5790fcf5ef2aSThomas Huth { 5791fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57929f0cf041SMatheus Ferst GEN_PRIV(ctx); 5793fcf5ef2aSThomas Huth #else 5794fcf5ef2aSThomas Huth TCGv t0; 5795fcf5ef2aSThomas Huth 57969f0cf041SMatheus Ferst CHK_SV(ctx); 5797fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5798fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5799fcf5ef2aSThomas Huth gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5800fcf5ef2aSThomas Huth if (Rc(ctx->opcode)) { 5801fcf5ef2aSThomas Huth TCGLabel *l1 = gen_new_label(); 5802fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); 5803fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1); 5804fcf5ef2aSThomas Huth tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); 5805fcf5ef2aSThomas Huth gen_set_label(l1); 5806fcf5ef2aSThomas Huth } 5807fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5808fcf5ef2aSThomas Huth } 5809fcf5ef2aSThomas Huth 5810fcf5ef2aSThomas Huth /* tlbwe */ 5811fcf5ef2aSThomas Huth static void gen_tlbwe_40x(DisasContext *ctx) 5812fcf5ef2aSThomas Huth { 5813fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58149f0cf041SMatheus Ferst GEN_PRIV(ctx); 5815fcf5ef2aSThomas Huth #else 58169f0cf041SMatheus Ferst CHK_SV(ctx); 5817fcf5ef2aSThomas Huth 5818fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5819fcf5ef2aSThomas Huth case 0: 5820fcf5ef2aSThomas Huth gen_helper_4xx_tlbwe_hi(cpu_env, cpu_gpr[rA(ctx->opcode)], 5821fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5822fcf5ef2aSThomas Huth break; 5823fcf5ef2aSThomas Huth case 1: 5824fcf5ef2aSThomas Huth gen_helper_4xx_tlbwe_lo(cpu_env, cpu_gpr[rA(ctx->opcode)], 5825fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5826fcf5ef2aSThomas Huth break; 5827fcf5ef2aSThomas Huth default: 5828fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5829fcf5ef2aSThomas Huth break; 5830fcf5ef2aSThomas Huth } 5831fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5832fcf5ef2aSThomas Huth } 5833fcf5ef2aSThomas Huth 5834fcf5ef2aSThomas Huth /* TLB management - PowerPC 440 implementation */ 5835fcf5ef2aSThomas Huth 5836fcf5ef2aSThomas Huth /* tlbre */ 5837fcf5ef2aSThomas Huth static void gen_tlbre_440(DisasContext *ctx) 5838fcf5ef2aSThomas Huth { 5839fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58409f0cf041SMatheus Ferst GEN_PRIV(ctx); 5841fcf5ef2aSThomas Huth #else 58429f0cf041SMatheus Ferst CHK_SV(ctx); 5843fcf5ef2aSThomas Huth 5844fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5845fcf5ef2aSThomas Huth case 0: 5846fcf5ef2aSThomas Huth case 1: 5847fcf5ef2aSThomas Huth case 2: 5848fcf5ef2aSThomas Huth { 58497058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(rB(ctx->opcode)); 5850fcf5ef2aSThomas Huth gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env, 5851fcf5ef2aSThomas Huth t0, cpu_gpr[rA(ctx->opcode)]); 5852fcf5ef2aSThomas Huth } 5853fcf5ef2aSThomas Huth break; 5854fcf5ef2aSThomas Huth default: 5855fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5856fcf5ef2aSThomas Huth break; 5857fcf5ef2aSThomas Huth } 5858fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5859fcf5ef2aSThomas Huth } 5860fcf5ef2aSThomas Huth 5861fcf5ef2aSThomas Huth /* tlbsx - tlbsx. */ 5862fcf5ef2aSThomas Huth static void gen_tlbsx_440(DisasContext *ctx) 5863fcf5ef2aSThomas Huth { 5864fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58659f0cf041SMatheus Ferst GEN_PRIV(ctx); 5866fcf5ef2aSThomas Huth #else 5867fcf5ef2aSThomas Huth TCGv t0; 5868fcf5ef2aSThomas Huth 58699f0cf041SMatheus Ferst CHK_SV(ctx); 5870fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5871fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5872fcf5ef2aSThomas Huth gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5873fcf5ef2aSThomas Huth if (Rc(ctx->opcode)) { 5874fcf5ef2aSThomas Huth TCGLabel *l1 = gen_new_label(); 5875fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); 5876fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1); 5877fcf5ef2aSThomas Huth tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); 5878fcf5ef2aSThomas Huth gen_set_label(l1); 5879fcf5ef2aSThomas Huth } 5880fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5881fcf5ef2aSThomas Huth } 5882fcf5ef2aSThomas Huth 5883fcf5ef2aSThomas Huth /* tlbwe */ 5884fcf5ef2aSThomas Huth static void gen_tlbwe_440(DisasContext *ctx) 5885fcf5ef2aSThomas Huth { 5886fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58879f0cf041SMatheus Ferst GEN_PRIV(ctx); 5888fcf5ef2aSThomas Huth #else 58899f0cf041SMatheus Ferst CHK_SV(ctx); 5890fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5891fcf5ef2aSThomas Huth case 0: 5892fcf5ef2aSThomas Huth case 1: 5893fcf5ef2aSThomas Huth case 2: 5894fcf5ef2aSThomas Huth { 58957058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(rB(ctx->opcode)); 5896fcf5ef2aSThomas Huth gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)], 5897fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5898fcf5ef2aSThomas Huth } 5899fcf5ef2aSThomas Huth break; 5900fcf5ef2aSThomas Huth default: 5901fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5902fcf5ef2aSThomas Huth break; 5903fcf5ef2aSThomas Huth } 5904fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5905fcf5ef2aSThomas Huth } 5906fcf5ef2aSThomas Huth 5907fcf5ef2aSThomas Huth /* TLB management - PowerPC BookE 2.06 implementation */ 5908fcf5ef2aSThomas Huth 5909fcf5ef2aSThomas Huth /* tlbre */ 5910fcf5ef2aSThomas Huth static void gen_tlbre_booke206(DisasContext *ctx) 5911fcf5ef2aSThomas Huth { 5912fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59139f0cf041SMatheus Ferst GEN_PRIV(ctx); 5914fcf5ef2aSThomas Huth #else 59159f0cf041SMatheus Ferst CHK_SV(ctx); 5916fcf5ef2aSThomas Huth gen_helper_booke206_tlbre(cpu_env); 5917fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5918fcf5ef2aSThomas Huth } 5919fcf5ef2aSThomas Huth 5920fcf5ef2aSThomas Huth /* tlbsx - tlbsx. */ 5921fcf5ef2aSThomas Huth static void gen_tlbsx_booke206(DisasContext *ctx) 5922fcf5ef2aSThomas Huth { 5923fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59249f0cf041SMatheus Ferst GEN_PRIV(ctx); 5925fcf5ef2aSThomas Huth #else 5926fcf5ef2aSThomas Huth TCGv t0; 5927fcf5ef2aSThomas Huth 59289f0cf041SMatheus Ferst CHK_SV(ctx); 5929fcf5ef2aSThomas Huth if (rA(ctx->opcode)) { 5930fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 59319d15d8e1SRichard Henderson tcg_gen_add_tl(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 5932fcf5ef2aSThomas Huth } else { 59339d15d8e1SRichard Henderson t0 = cpu_gpr[rB(ctx->opcode)]; 5934fcf5ef2aSThomas Huth } 5935fcf5ef2aSThomas Huth gen_helper_booke206_tlbsx(cpu_env, t0); 5936fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5937fcf5ef2aSThomas Huth } 5938fcf5ef2aSThomas Huth 5939fcf5ef2aSThomas Huth /* tlbwe */ 5940fcf5ef2aSThomas Huth static void gen_tlbwe_booke206(DisasContext *ctx) 5941fcf5ef2aSThomas Huth { 5942fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59439f0cf041SMatheus Ferst GEN_PRIV(ctx); 5944fcf5ef2aSThomas Huth #else 59459f0cf041SMatheus Ferst CHK_SV(ctx); 5946fcf5ef2aSThomas Huth gen_helper_booke206_tlbwe(cpu_env); 5947fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5948fcf5ef2aSThomas Huth } 5949fcf5ef2aSThomas Huth 5950fcf5ef2aSThomas Huth static void gen_tlbivax_booke206(DisasContext *ctx) 5951fcf5ef2aSThomas Huth { 5952fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59539f0cf041SMatheus Ferst GEN_PRIV(ctx); 5954fcf5ef2aSThomas Huth #else 5955fcf5ef2aSThomas Huth TCGv t0; 5956fcf5ef2aSThomas Huth 59579f0cf041SMatheus Ferst CHK_SV(ctx); 5958fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5959fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5960fcf5ef2aSThomas Huth gen_helper_booke206_tlbivax(cpu_env, t0); 5961fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5962fcf5ef2aSThomas Huth } 5963fcf5ef2aSThomas Huth 5964fcf5ef2aSThomas Huth static void gen_tlbilx_booke206(DisasContext *ctx) 5965fcf5ef2aSThomas Huth { 5966fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59679f0cf041SMatheus Ferst GEN_PRIV(ctx); 5968fcf5ef2aSThomas Huth #else 5969fcf5ef2aSThomas Huth TCGv t0; 5970fcf5ef2aSThomas Huth 59719f0cf041SMatheus Ferst CHK_SV(ctx); 5972fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5973fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5974fcf5ef2aSThomas Huth 5975fcf5ef2aSThomas Huth switch ((ctx->opcode >> 21) & 0x3) { 5976fcf5ef2aSThomas Huth case 0: 5977fcf5ef2aSThomas Huth gen_helper_booke206_tlbilx0(cpu_env, t0); 5978fcf5ef2aSThomas Huth break; 5979fcf5ef2aSThomas Huth case 1: 5980fcf5ef2aSThomas Huth gen_helper_booke206_tlbilx1(cpu_env, t0); 5981fcf5ef2aSThomas Huth break; 5982fcf5ef2aSThomas Huth case 3: 5983fcf5ef2aSThomas Huth gen_helper_booke206_tlbilx3(cpu_env, t0); 5984fcf5ef2aSThomas Huth break; 5985fcf5ef2aSThomas Huth default: 5986fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5987fcf5ef2aSThomas Huth break; 5988fcf5ef2aSThomas Huth } 5989fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5990fcf5ef2aSThomas Huth } 5991fcf5ef2aSThomas Huth 5992fcf5ef2aSThomas Huth /* wrtee */ 5993fcf5ef2aSThomas Huth static void gen_wrtee(DisasContext *ctx) 5994fcf5ef2aSThomas Huth { 5995fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59969f0cf041SMatheus Ferst GEN_PRIV(ctx); 5997fcf5ef2aSThomas Huth #else 5998fcf5ef2aSThomas Huth TCGv t0; 5999fcf5ef2aSThomas Huth 60009f0cf041SMatheus Ferst CHK_SV(ctx); 6001fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 6002fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE)); 6003fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE)); 6004fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_msr, cpu_msr, t0); 60052fdedcbcSMatheus Ferst gen_ppc_maybe_interrupt(ctx); 6006efe843d8SDavid Gibson /* 6007efe843d8SDavid Gibson * Stop translation to have a chance to raise an exception if we 6008efe843d8SDavid Gibson * just set msr_ee to 1 6009fcf5ef2aSThomas Huth */ 6010d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 6011fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 6012fcf5ef2aSThomas Huth } 6013fcf5ef2aSThomas Huth 6014fcf5ef2aSThomas Huth /* wrteei */ 6015fcf5ef2aSThomas Huth static void gen_wrteei(DisasContext *ctx) 6016fcf5ef2aSThomas Huth { 6017fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 60189f0cf041SMatheus Ferst GEN_PRIV(ctx); 6019fcf5ef2aSThomas Huth #else 60209f0cf041SMatheus Ferst CHK_SV(ctx); 6021fcf5ef2aSThomas Huth if (ctx->opcode & 0x00008000) { 6022fcf5ef2aSThomas Huth tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE)); 60232fdedcbcSMatheus Ferst gen_ppc_maybe_interrupt(ctx); 6024fcf5ef2aSThomas Huth /* Stop translation to have a chance to raise an exception */ 6025d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 6026fcf5ef2aSThomas Huth } else { 6027fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE)); 6028fcf5ef2aSThomas Huth } 6029fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 6030fcf5ef2aSThomas Huth } 6031fcf5ef2aSThomas Huth 6032fcf5ef2aSThomas Huth /* PowerPC 440 specific instructions */ 6033fcf5ef2aSThomas Huth 6034fcf5ef2aSThomas Huth /* dlmzb */ 6035fcf5ef2aSThomas Huth static void gen_dlmzb(DisasContext *ctx) 6036fcf5ef2aSThomas Huth { 60377058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(Rc(ctx->opcode)); 6038fcf5ef2aSThomas Huth gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_env, 6039fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); 6040fcf5ef2aSThomas Huth } 6041fcf5ef2aSThomas Huth 6042fcf5ef2aSThomas Huth /* mbar replaces eieio on 440 */ 6043fcf5ef2aSThomas Huth static void gen_mbar(DisasContext *ctx) 6044fcf5ef2aSThomas Huth { 6045fcf5ef2aSThomas Huth /* interpreted as no-op */ 6046fcf5ef2aSThomas Huth } 6047fcf5ef2aSThomas Huth 6048fcf5ef2aSThomas Huth /* msync replaces sync on 440 */ 6049fcf5ef2aSThomas Huth static void gen_msync_4xx(DisasContext *ctx) 6050fcf5ef2aSThomas Huth { 605127a3ea7eSBALATON Zoltan /* Only e500 seems to treat reserved bits as invalid */ 605227a3ea7eSBALATON Zoltan if ((ctx->insns_flags2 & PPC2_BOOKE206) && 605327a3ea7eSBALATON Zoltan (ctx->opcode & 0x03FFF801)) { 605427a3ea7eSBALATON Zoltan gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 605527a3ea7eSBALATON Zoltan } 605627a3ea7eSBALATON Zoltan /* otherwise interpreted as no-op */ 6057fcf5ef2aSThomas Huth } 6058fcf5ef2aSThomas Huth 6059fcf5ef2aSThomas Huth /* icbt */ 6060fcf5ef2aSThomas Huth static void gen_icbt_440(DisasContext *ctx) 6061fcf5ef2aSThomas Huth { 6062efe843d8SDavid Gibson /* 6063efe843d8SDavid Gibson * interpreted as no-op 6064efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 6065efe843d8SDavid Gibson * does not generate any exception 6066fcf5ef2aSThomas Huth */ 6067fcf5ef2aSThomas Huth } 6068fcf5ef2aSThomas Huth 6069fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6070fcf5ef2aSThomas Huth static void gen_maddld(DisasContext *ctx) 6071fcf5ef2aSThomas Huth { 6072fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 6073fcf5ef2aSThomas Huth 6074fcf5ef2aSThomas Huth tcg_gen_mul_i64(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 6075fcf5ef2aSThomas Huth tcg_gen_add_i64(cpu_gpr[rD(ctx->opcode)], t1, cpu_gpr[rC(ctx->opcode)]); 6076fcf5ef2aSThomas Huth } 6077fcf5ef2aSThomas Huth 6078fcf5ef2aSThomas Huth /* maddhd maddhdu */ 6079fcf5ef2aSThomas Huth static void gen_maddhd_maddhdu(DisasContext *ctx) 6080fcf5ef2aSThomas Huth { 6081fcf5ef2aSThomas Huth TCGv_i64 lo = tcg_temp_new_i64(); 6082fcf5ef2aSThomas Huth TCGv_i64 hi = tcg_temp_new_i64(); 6083fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 6084fcf5ef2aSThomas Huth 6085fcf5ef2aSThomas Huth if (Rc(ctx->opcode)) { 6086fcf5ef2aSThomas Huth tcg_gen_mulu2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)], 6087fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 6088fcf5ef2aSThomas Huth tcg_gen_movi_i64(t1, 0); 6089fcf5ef2aSThomas Huth } else { 6090fcf5ef2aSThomas Huth tcg_gen_muls2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)], 6091fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 6092fcf5ef2aSThomas Huth tcg_gen_sari_i64(t1, cpu_gpr[rC(ctx->opcode)], 63); 6093fcf5ef2aSThomas Huth } 6094fcf5ef2aSThomas Huth tcg_gen_add2_i64(t1, cpu_gpr[rD(ctx->opcode)], lo, hi, 6095fcf5ef2aSThomas Huth cpu_gpr[rC(ctx->opcode)], t1); 6096fcf5ef2aSThomas Huth } 6097fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 6098fcf5ef2aSThomas Huth 6099fcf5ef2aSThomas Huth static void gen_tbegin(DisasContext *ctx) 6100fcf5ef2aSThomas Huth { 6101fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { 6102fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); 6103fcf5ef2aSThomas Huth return; 6104fcf5ef2aSThomas Huth } 6105fcf5ef2aSThomas Huth gen_helper_tbegin(cpu_env); 6106fcf5ef2aSThomas Huth } 6107fcf5ef2aSThomas Huth 6108fcf5ef2aSThomas Huth #define GEN_TM_NOOP(name) \ 6109fcf5ef2aSThomas Huth static inline void gen_##name(DisasContext *ctx) \ 6110fcf5ef2aSThomas Huth { \ 6111fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { \ 6112fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \ 6113fcf5ef2aSThomas Huth return; \ 6114fcf5ef2aSThomas Huth } \ 6115efe843d8SDavid Gibson /* \ 6116efe843d8SDavid Gibson * Because tbegin always fails in QEMU, these user \ 6117fcf5ef2aSThomas Huth * space instructions all have a simple implementation: \ 6118fcf5ef2aSThomas Huth * \ 6119fcf5ef2aSThomas Huth * CR[0] = 0b0 || MSR[TS] || 0b0 \ 6120fcf5ef2aSThomas Huth * = 0b0 || 0b00 || 0b0 \ 6121fcf5ef2aSThomas Huth */ \ 6122fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_crf[0], 0); \ 6123fcf5ef2aSThomas Huth } 6124fcf5ef2aSThomas Huth 6125fcf5ef2aSThomas Huth GEN_TM_NOOP(tend); 6126fcf5ef2aSThomas Huth GEN_TM_NOOP(tabort); 6127fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortwc); 6128fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortwci); 6129fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortdc); 6130fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortdci); 6131fcf5ef2aSThomas Huth GEN_TM_NOOP(tsr); 6132efe843d8SDavid Gibson 6133b8b4576eSSuraj Jitindar Singh static inline void gen_cp_abort(DisasContext *ctx) 6134b8b4576eSSuraj Jitindar Singh { 6135efe843d8SDavid Gibson /* Do Nothing */ 6136b8b4576eSSuraj Jitindar Singh } 6137fcf5ef2aSThomas Huth 613880b8c1eeSNikunj A Dadhania #define GEN_CP_PASTE_NOOP(name) \ 613980b8c1eeSNikunj A Dadhania static inline void gen_##name(DisasContext *ctx) \ 614080b8c1eeSNikunj A Dadhania { \ 6141efe843d8SDavid Gibson /* \ 6142efe843d8SDavid Gibson * Generate invalid exception until we have an \ 6143efe843d8SDavid Gibson * implementation of the copy paste facility \ 614480b8c1eeSNikunj A Dadhania */ \ 614580b8c1eeSNikunj A Dadhania gen_invalid(ctx); \ 614680b8c1eeSNikunj A Dadhania } 614780b8c1eeSNikunj A Dadhania 614880b8c1eeSNikunj A Dadhania GEN_CP_PASTE_NOOP(copy) 614980b8c1eeSNikunj A Dadhania GEN_CP_PASTE_NOOP(paste) 615080b8c1eeSNikunj A Dadhania 6151fcf5ef2aSThomas Huth static void gen_tcheck(DisasContext *ctx) 6152fcf5ef2aSThomas Huth { 6153fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { 6154fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); 6155fcf5ef2aSThomas Huth return; 6156fcf5ef2aSThomas Huth } 6157efe843d8SDavid Gibson /* 6158efe843d8SDavid Gibson * Because tbegin always fails, the tcheck implementation is 6159efe843d8SDavid Gibson * simple: 6160fcf5ef2aSThomas Huth * 6161fcf5ef2aSThomas Huth * CR[CRF] = TDOOMED || MSR[TS] || 0b0 6162fcf5ef2aSThomas Huth * = 0b1 || 0b00 || 0b0 6163fcf5ef2aSThomas Huth */ 6164fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0x8); 6165fcf5ef2aSThomas Huth } 6166fcf5ef2aSThomas Huth 6167fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 6168fcf5ef2aSThomas Huth #define GEN_TM_PRIV_NOOP(name) \ 6169fcf5ef2aSThomas Huth static inline void gen_##name(DisasContext *ctx) \ 6170fcf5ef2aSThomas Huth { \ 61719f0cf041SMatheus Ferst gen_priv_opc(ctx); \ 6172fcf5ef2aSThomas Huth } 6173fcf5ef2aSThomas Huth 6174fcf5ef2aSThomas Huth #else 6175fcf5ef2aSThomas Huth 6176fcf5ef2aSThomas Huth #define GEN_TM_PRIV_NOOP(name) \ 6177fcf5ef2aSThomas Huth static inline void gen_##name(DisasContext *ctx) \ 6178fcf5ef2aSThomas Huth { \ 61799f0cf041SMatheus Ferst CHK_SV(ctx); \ 6180fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { \ 6181fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \ 6182fcf5ef2aSThomas Huth return; \ 6183fcf5ef2aSThomas Huth } \ 6184efe843d8SDavid Gibson /* \ 6185efe843d8SDavid Gibson * Because tbegin always fails, the implementation is \ 6186fcf5ef2aSThomas Huth * simple: \ 6187fcf5ef2aSThomas Huth * \ 6188fcf5ef2aSThomas Huth * CR[0] = 0b0 || MSR[TS] || 0b0 \ 6189fcf5ef2aSThomas Huth * = 0b0 || 0b00 | 0b0 \ 6190fcf5ef2aSThomas Huth */ \ 6191fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_crf[0], 0); \ 6192fcf5ef2aSThomas Huth } 6193fcf5ef2aSThomas Huth 6194fcf5ef2aSThomas Huth #endif 6195fcf5ef2aSThomas Huth 6196fcf5ef2aSThomas Huth GEN_TM_PRIV_NOOP(treclaim); 6197fcf5ef2aSThomas Huth GEN_TM_PRIV_NOOP(trechkpt); 6198fcf5ef2aSThomas Huth 61991a404c91SMark Cave-Ayland static inline void get_fpr(TCGv_i64 dst, int regno) 62001a404c91SMark Cave-Ayland { 6201e7d3b272SMark Cave-Ayland tcg_gen_ld_i64(dst, cpu_env, fpr_offset(regno)); 62021a404c91SMark Cave-Ayland } 62031a404c91SMark Cave-Ayland 62041a404c91SMark Cave-Ayland static inline void set_fpr(int regno, TCGv_i64 src) 62051a404c91SMark Cave-Ayland { 6206e7d3b272SMark Cave-Ayland tcg_gen_st_i64(src, cpu_env, fpr_offset(regno)); 62074b65b6e7SVíctor Colombo /* 62084b65b6e7SVíctor Colombo * Before PowerISA v3.1 the result of doubleword 1 of the VSR 62094b65b6e7SVíctor Colombo * corresponding to the target FPR was undefined. However, 62104b65b6e7SVíctor Colombo * most (if not all) real hardware were setting the result to 0. 62114b65b6e7SVíctor Colombo * Starting at ISA v3.1, the result for doubleword 1 is now defined 62124b65b6e7SVíctor Colombo * to be 0. 62134b65b6e7SVíctor Colombo */ 62144b65b6e7SVíctor Colombo tcg_gen_st_i64(tcg_constant_i64(0), cpu_env, vsr64_offset(regno, false)); 62151a404c91SMark Cave-Ayland } 62161a404c91SMark Cave-Ayland 6217c4a18dbfSMark Cave-Ayland static inline void get_avr64(TCGv_i64 dst, int regno, bool high) 6218c4a18dbfSMark Cave-Ayland { 621937da91f1SMark Cave-Ayland tcg_gen_ld_i64(dst, cpu_env, avr64_offset(regno, high)); 6220c4a18dbfSMark Cave-Ayland } 6221c4a18dbfSMark Cave-Ayland 6222c4a18dbfSMark Cave-Ayland static inline void set_avr64(int regno, TCGv_i64 src, bool high) 6223c4a18dbfSMark Cave-Ayland { 622437da91f1SMark Cave-Ayland tcg_gen_st_i64(src, cpu_env, avr64_offset(regno, high)); 6225c4a18dbfSMark Cave-Ayland } 6226c4a18dbfSMark Cave-Ayland 6227c9826ae9SRichard Henderson /* 6228f2aabda8SRichard Henderson * Helpers for decodetree used by !function for decoding arguments. 6229f2aabda8SRichard Henderson */ 6230d39b2cc7SLuis Pires static int times_2(DisasContext *ctx, int x) 6231d39b2cc7SLuis Pires { 6232d39b2cc7SLuis Pires return x * 2; 6233d39b2cc7SLuis Pires } 6234d39b2cc7SLuis Pires 6235f2aabda8SRichard Henderson static int times_4(DisasContext *ctx, int x) 6236f2aabda8SRichard Henderson { 6237f2aabda8SRichard Henderson return x * 4; 6238f2aabda8SRichard Henderson } 6239f2aabda8SRichard Henderson 6240e10271e1SMatheus Ferst static int times_16(DisasContext *ctx, int x) 6241e10271e1SMatheus Ferst { 6242e10271e1SMatheus Ferst return x * 16; 6243e10271e1SMatheus Ferst } 6244e10271e1SMatheus Ferst 6245670f1da3SVíctor Colombo static int64_t dw_compose_ea(DisasContext *ctx, int x) 6246670f1da3SVíctor Colombo { 6247670f1da3SVíctor Colombo return deposit64(0xfffffffffffffe00, 3, 6, x); 6248670f1da3SVíctor Colombo } 6249670f1da3SVíctor Colombo 6250f2aabda8SRichard Henderson /* 6251c9826ae9SRichard Henderson * Helpers for trans_* functions to check for specific insns flags. 6252c9826ae9SRichard Henderson * Use token pasting to ensure that we use the proper flag with the 6253c9826ae9SRichard Henderson * proper variable. 6254c9826ae9SRichard Henderson */ 6255c9826ae9SRichard Henderson #define REQUIRE_INSNS_FLAGS(CTX, NAME) \ 6256c9826ae9SRichard Henderson do { \ 6257c9826ae9SRichard Henderson if (((CTX)->insns_flags & PPC_##NAME) == 0) { \ 6258c9826ae9SRichard Henderson return false; \ 6259c9826ae9SRichard Henderson } \ 6260c9826ae9SRichard Henderson } while (0) 6261c9826ae9SRichard Henderson 6262c9826ae9SRichard Henderson #define REQUIRE_INSNS_FLAGS2(CTX, NAME) \ 6263c9826ae9SRichard Henderson do { \ 6264c9826ae9SRichard Henderson if (((CTX)->insns_flags2 & PPC2_##NAME) == 0) { \ 6265c9826ae9SRichard Henderson return false; \ 6266c9826ae9SRichard Henderson } \ 6267c9826ae9SRichard Henderson } while (0) 6268c9826ae9SRichard Henderson 6269c9826ae9SRichard Henderson /* Then special-case the check for 64-bit so that we elide code for ppc32. */ 6270c9826ae9SRichard Henderson #if TARGET_LONG_BITS == 32 6271c9826ae9SRichard Henderson # define REQUIRE_64BIT(CTX) return false 6272c9826ae9SRichard Henderson #else 6273c9826ae9SRichard Henderson # define REQUIRE_64BIT(CTX) REQUIRE_INSNS_FLAGS(CTX, 64B) 6274c9826ae9SRichard Henderson #endif 6275c9826ae9SRichard Henderson 6276e2205a46SBruno Larsen #define REQUIRE_VECTOR(CTX) \ 6277e2205a46SBruno Larsen do { \ 6278e2205a46SBruno Larsen if (unlikely(!(CTX)->altivec_enabled)) { \ 6279e2205a46SBruno Larsen gen_exception((CTX), POWERPC_EXCP_VPU); \ 6280e2205a46SBruno Larsen return true; \ 6281e2205a46SBruno Larsen } \ 6282e2205a46SBruno Larsen } while (0) 6283e2205a46SBruno Larsen 62848226cb2dSBruno Larsen (billionai) #define REQUIRE_VSX(CTX) \ 62858226cb2dSBruno Larsen (billionai) do { \ 62868226cb2dSBruno Larsen (billionai) if (unlikely(!(CTX)->vsx_enabled)) { \ 62878226cb2dSBruno Larsen (billionai) gen_exception((CTX), POWERPC_EXCP_VSXU); \ 62888226cb2dSBruno Larsen (billionai) return true; \ 62898226cb2dSBruno Larsen (billionai) } \ 62908226cb2dSBruno Larsen (billionai) } while (0) 62918226cb2dSBruno Larsen (billionai) 629286057426SFernando Valle #define REQUIRE_FPU(ctx) \ 629386057426SFernando Valle do { \ 629486057426SFernando Valle if (unlikely(!(ctx)->fpu_enabled)) { \ 629586057426SFernando Valle gen_exception((ctx), POWERPC_EXCP_FPU); \ 629686057426SFernando Valle return true; \ 629786057426SFernando Valle } \ 629886057426SFernando Valle } while (0) 629986057426SFernando Valle 6300fc34e81aSMatheus Ferst #if !defined(CONFIG_USER_ONLY) 6301fc34e81aSMatheus Ferst #define REQUIRE_SV(CTX) \ 6302fc34e81aSMatheus Ferst do { \ 6303fc34e81aSMatheus Ferst if (unlikely((CTX)->pr)) { \ 6304fc34e81aSMatheus Ferst gen_priv_opc(CTX); \ 6305fc34e81aSMatheus Ferst return true; \ 6306fc34e81aSMatheus Ferst } \ 6307fc34e81aSMatheus Ferst } while (0) 6308fc34e81aSMatheus Ferst 6309fc34e81aSMatheus Ferst #define REQUIRE_HV(CTX) \ 6310fc34e81aSMatheus Ferst do { \ 6311e8db3cc7SMatheus Ferst if (unlikely((CTX)->pr || !(CTX)->hv)) { \ 6312fc34e81aSMatheus Ferst gen_priv_opc(CTX); \ 6313fc34e81aSMatheus Ferst return true; \ 6314fc34e81aSMatheus Ferst } \ 6315fc34e81aSMatheus Ferst } while (0) 6316fc34e81aSMatheus Ferst #else 6317fc34e81aSMatheus Ferst #define REQUIRE_SV(CTX) do { gen_priv_opc(CTX); return true; } while (0) 6318fc34e81aSMatheus Ferst #define REQUIRE_HV(CTX) do { gen_priv_opc(CTX); return true; } while (0) 6319fc34e81aSMatheus Ferst #endif 6320fc34e81aSMatheus Ferst 6321f2aabda8SRichard Henderson /* 6322f2aabda8SRichard Henderson * Helpers for implementing sets of trans_* functions. 6323f2aabda8SRichard Henderson * Defer the implementation of NAME to FUNC, with optional extra arguments. 6324f2aabda8SRichard Henderson */ 6325f2aabda8SRichard Henderson #define TRANS(NAME, FUNC, ...) \ 6326f2aabda8SRichard Henderson static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 6327f2aabda8SRichard Henderson { return FUNC(ctx, a, __VA_ARGS__); } 632819f0862dSLuis Pires #define TRANS_FLAGS(FLAGS, NAME, FUNC, ...) \ 632919f0862dSLuis Pires static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 633019f0862dSLuis Pires { \ 633119f0862dSLuis Pires REQUIRE_INSNS_FLAGS(ctx, FLAGS); \ 633219f0862dSLuis Pires return FUNC(ctx, a, __VA_ARGS__); \ 633319f0862dSLuis Pires } 633419f0862dSLuis Pires #define TRANS_FLAGS2(FLAGS2, NAME, FUNC, ...) \ 633519f0862dSLuis Pires static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 633619f0862dSLuis Pires { \ 633719f0862dSLuis Pires REQUIRE_INSNS_FLAGS2(ctx, FLAGS2); \ 633819f0862dSLuis Pires return FUNC(ctx, a, __VA_ARGS__); \ 633919f0862dSLuis Pires } 6340f2aabda8SRichard Henderson 6341f2aabda8SRichard Henderson #define TRANS64(NAME, FUNC, ...) \ 6342f2aabda8SRichard Henderson static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 6343f2aabda8SRichard Henderson { REQUIRE_64BIT(ctx); return FUNC(ctx, a, __VA_ARGS__); } 634419f0862dSLuis Pires #define TRANS64_FLAGS2(FLAGS2, NAME, FUNC, ...) \ 634519f0862dSLuis Pires static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 634619f0862dSLuis Pires { \ 634719f0862dSLuis Pires REQUIRE_64BIT(ctx); \ 634819f0862dSLuis Pires REQUIRE_INSNS_FLAGS2(ctx, FLAGS2); \ 634919f0862dSLuis Pires return FUNC(ctx, a, __VA_ARGS__); \ 635019f0862dSLuis Pires } 6351f2aabda8SRichard Henderson 6352f2aabda8SRichard Henderson /* TODO: More TRANS* helpers for extra insn_flags checks. */ 6353f2aabda8SRichard Henderson 6354f2aabda8SRichard Henderson 635599082815SRichard Henderson #include "decode-insn32.c.inc" 635699082815SRichard Henderson #include "decode-insn64.c.inc" 6357565cb109SGustavo Romero #include "power8-pmu-regs.c.inc" 6358565cb109SGustavo Romero 6359725b2d4dSFernando Eckhardt Valle /* 6360725b2d4dSFernando Eckhardt Valle * Incorporate CIA into the constant when R=1. 6361725b2d4dSFernando Eckhardt Valle * Validate that when R=1, RA=0. 6362725b2d4dSFernando Eckhardt Valle */ 6363725b2d4dSFernando Eckhardt Valle static bool resolve_PLS_D(DisasContext *ctx, arg_D *d, arg_PLS_D *a) 6364725b2d4dSFernando Eckhardt Valle { 6365725b2d4dSFernando Eckhardt Valle d->rt = a->rt; 6366725b2d4dSFernando Eckhardt Valle d->ra = a->ra; 6367725b2d4dSFernando Eckhardt Valle d->si = a->si; 6368725b2d4dSFernando Eckhardt Valle if (a->r) { 6369725b2d4dSFernando Eckhardt Valle if (unlikely(a->ra != 0)) { 6370725b2d4dSFernando Eckhardt Valle gen_invalid(ctx); 6371725b2d4dSFernando Eckhardt Valle return false; 6372725b2d4dSFernando Eckhardt Valle } 6373725b2d4dSFernando Eckhardt Valle d->si += ctx->cia; 6374725b2d4dSFernando Eckhardt Valle } 6375725b2d4dSFernando Eckhardt Valle return true; 6376725b2d4dSFernando Eckhardt Valle } 6377725b2d4dSFernando Eckhardt Valle 637899082815SRichard Henderson #include "translate/fixedpoint-impl.c.inc" 637999082815SRichard Henderson 6380139c1837SPaolo Bonzini #include "translate/fp-impl.c.inc" 6381fcf5ef2aSThomas Huth 6382139c1837SPaolo Bonzini #include "translate/vmx-impl.c.inc" 6383fcf5ef2aSThomas Huth 6384139c1837SPaolo Bonzini #include "translate/vsx-impl.c.inc" 6385fcf5ef2aSThomas Huth 6386139c1837SPaolo Bonzini #include "translate/dfp-impl.c.inc" 6387fcf5ef2aSThomas Huth 6388139c1837SPaolo Bonzini #include "translate/spe-impl.c.inc" 6389fcf5ef2aSThomas Huth 63901f26c751SDaniel Henrique Barboza #include "translate/branch-impl.c.inc" 63911f26c751SDaniel Henrique Barboza 639298f43417SMatheus Ferst #include "translate/processor-ctrl-impl.c.inc" 639398f43417SMatheus Ferst 6394016b6e1dSLeandro Lupori #include "translate/storage-ctrl-impl.c.inc" 6395016b6e1dSLeandro Lupori 639620e2d04eSLeandro Lupori /* Handles lfdp */ 63975cb091a4SNikunj A Dadhania static void gen_dform39(DisasContext *ctx) 63985cb091a4SNikunj A Dadhania { 639920e2d04eSLeandro Lupori if ((ctx->opcode & 0x3) == 0) { 64005cb091a4SNikunj A Dadhania if (ctx->insns_flags2 & PPC2_ISA205) { 64015cb091a4SNikunj A Dadhania return gen_lfdp(ctx); 64025cb091a4SNikunj A Dadhania } 64035cb091a4SNikunj A Dadhania } 64045cb091a4SNikunj A Dadhania return gen_invalid(ctx); 64055cb091a4SNikunj A Dadhania } 64065cb091a4SNikunj A Dadhania 640720e2d04eSLeandro Lupori /* Handles stfdp */ 6408e3001664SNikunj A Dadhania static void gen_dform3D(DisasContext *ctx) 6409e3001664SNikunj A Dadhania { 641020e2d04eSLeandro Lupori if ((ctx->opcode & 3) == 0) { /* DS-FORM */ 641120e2d04eSLeandro Lupori /* stfdp */ 6412e3001664SNikunj A Dadhania if (ctx->insns_flags2 & PPC2_ISA205) { 6413e3001664SNikunj A Dadhania return gen_stfdp(ctx); 6414e3001664SNikunj A Dadhania } 6415e3001664SNikunj A Dadhania } 6416e3001664SNikunj A Dadhania return gen_invalid(ctx); 6417e3001664SNikunj A Dadhania } 6418e3001664SNikunj A Dadhania 64199d69cfa2SLijun Pan #if defined(TARGET_PPC64) 64209d69cfa2SLijun Pan /* brd */ 64219d69cfa2SLijun Pan static void gen_brd(DisasContext *ctx) 64229d69cfa2SLijun Pan { 64239d69cfa2SLijun Pan tcg_gen_bswap64_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 64249d69cfa2SLijun Pan } 64259d69cfa2SLijun Pan 64269d69cfa2SLijun Pan /* brw */ 64279d69cfa2SLijun Pan static void gen_brw(DisasContext *ctx) 64289d69cfa2SLijun Pan { 64299d69cfa2SLijun Pan tcg_gen_bswap64_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 64309d69cfa2SLijun Pan tcg_gen_rotli_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 32); 64319d69cfa2SLijun Pan 64329d69cfa2SLijun Pan } 64339d69cfa2SLijun Pan 64349d69cfa2SLijun Pan /* brh */ 64359d69cfa2SLijun Pan static void gen_brh(DisasContext *ctx) 64369d69cfa2SLijun Pan { 6437491b3ccaSPhilippe Mathieu-Daudé TCGv_i64 mask = tcg_constant_i64(0x00ff00ff00ff00ffull); 64389d69cfa2SLijun Pan TCGv_i64 t1 = tcg_temp_new_i64(); 64399d69cfa2SLijun Pan TCGv_i64 t2 = tcg_temp_new_i64(); 64409d69cfa2SLijun Pan 64419d69cfa2SLijun Pan tcg_gen_shri_i64(t1, cpu_gpr[rS(ctx->opcode)], 8); 6442491b3ccaSPhilippe Mathieu-Daudé tcg_gen_and_i64(t2, t1, mask); 6443491b3ccaSPhilippe Mathieu-Daudé tcg_gen_and_i64(t1, cpu_gpr[rS(ctx->opcode)], mask); 64449d69cfa2SLijun Pan tcg_gen_shli_i64(t1, t1, 8); 64459d69cfa2SLijun Pan tcg_gen_or_i64(cpu_gpr[rA(ctx->opcode)], t1, t2); 64469d69cfa2SLijun Pan } 64479d69cfa2SLijun Pan #endif 64489d69cfa2SLijun Pan 6449fcf5ef2aSThomas Huth static opcode_t opcodes[] = { 64509d69cfa2SLijun Pan #if defined(TARGET_PPC64) 64519d69cfa2SLijun Pan GEN_HANDLER_E(brd, 0x1F, 0x1B, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA310), 64529d69cfa2SLijun Pan GEN_HANDLER_E(brw, 0x1F, 0x1B, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA310), 64539d69cfa2SLijun Pan GEN_HANDLER_E(brh, 0x1F, 0x1B, 0x06, 0x0000F801, PPC_NONE, PPC2_ISA310), 64549d69cfa2SLijun Pan #endif 6455fcf5ef2aSThomas Huth GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE), 6456fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6457fcf5ef2aSThomas Huth GEN_HANDLER_E(cmpeqb, 0x1F, 0x00, 0x07, 0x00600000, PPC_NONE, PPC2_ISA300), 6458fcf5ef2aSThomas Huth #endif 6459fcf5ef2aSThomas Huth GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205), 6460fcf5ef2aSThomas Huth GEN_HANDLER_E(cmprb, 0x1F, 0x00, 0x06, 0x00400001, PPC_NONE, PPC2_ISA300), 6461fcf5ef2aSThomas Huth GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL), 6462fcf5ef2aSThomas Huth GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6463fcf5ef2aSThomas Huth GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6464fcf5ef2aSThomas Huth GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER), 6465fcf5ef2aSThomas Huth GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER), 6466fcf5ef2aSThomas Huth GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER), 6467fcf5ef2aSThomas Huth GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER), 6468fcf5ef2aSThomas Huth GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6469fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6470fcf5ef2aSThomas Huth GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B), 6471fcf5ef2aSThomas Huth #endif 6472fcf5ef2aSThomas Huth GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER), 6473fcf5ef2aSThomas Huth GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER), 6474fcf5ef2aSThomas Huth GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6475fcf5ef2aSThomas Huth GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6476fcf5ef2aSThomas Huth GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6477fcf5ef2aSThomas Huth GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER), 6478fcf5ef2aSThomas Huth GEN_HANDLER_E(cnttzw, 0x1F, 0x1A, 0x10, 0x00000000, PPC_NONE, PPC2_ISA300), 647980b8c1eeSNikunj A Dadhania GEN_HANDLER_E(copy, 0x1F, 0x06, 0x18, 0x03C00001, PPC_NONE, PPC2_ISA300), 6480b8b4576eSSuraj Jitindar Singh GEN_HANDLER_E(cp_abort, 0x1F, 0x06, 0x1A, 0x03FFF801, PPC_NONE, PPC2_ISA300), 648180b8c1eeSNikunj A Dadhania GEN_HANDLER_E(paste, 0x1F, 0x06, 0x1C, 0x03C00000, PPC_NONE, PPC2_ISA300), 6482fcf5ef2aSThomas Huth GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER), 6483fcf5ef2aSThomas Huth GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER), 6484fcf5ef2aSThomas Huth GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6485fcf5ef2aSThomas Huth GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6486fcf5ef2aSThomas Huth GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6487fcf5ef2aSThomas Huth GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6488fcf5ef2aSThomas Huth GEN_HANDLER(popcntb, 0x1F, 0x1A, 0x03, 0x0000F801, PPC_POPCNTB), 6489fcf5ef2aSThomas Huth GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD), 6490fcf5ef2aSThomas Huth GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205), 6491fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6492fcf5ef2aSThomas Huth GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD), 6493fcf5ef2aSThomas Huth GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B), 6494fcf5ef2aSThomas Huth GEN_HANDLER_E(cnttzd, 0x1F, 0x1A, 0x11, 0x00000000, PPC_NONE, PPC2_ISA300), 6495fcf5ef2aSThomas Huth GEN_HANDLER_E(darn, 0x1F, 0x13, 0x17, 0x001CF801, PPC_NONE, PPC2_ISA300), 6496fcf5ef2aSThomas Huth GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205), 6497fcf5ef2aSThomas Huth GEN_HANDLER_E(bpermd, 0x1F, 0x1C, 0x07, 0x00000001, PPC_NONE, PPC2_PERM_ISA206), 6498fcf5ef2aSThomas Huth #endif 6499fcf5ef2aSThomas Huth GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6500fcf5ef2aSThomas Huth GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6501fcf5ef2aSThomas Huth GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6502fcf5ef2aSThomas Huth GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER), 6503fcf5ef2aSThomas Huth GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER), 6504fcf5ef2aSThomas Huth GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER), 6505fcf5ef2aSThomas Huth GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER), 6506fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6507fcf5ef2aSThomas Huth GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B), 6508fcf5ef2aSThomas Huth GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B), 6509fcf5ef2aSThomas Huth GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B), 6510fcf5ef2aSThomas Huth GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B), 6511fcf5ef2aSThomas Huth GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B), 6512fcf5ef2aSThomas Huth GEN_HANDLER2_E(extswsli0, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000, 6513fcf5ef2aSThomas Huth PPC_NONE, PPC2_ISA300), 6514fcf5ef2aSThomas Huth GEN_HANDLER2_E(extswsli1, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000, 6515fcf5ef2aSThomas Huth PPC_NONE, PPC2_ISA300), 6516fcf5ef2aSThomas Huth #endif 65175cb091a4SNikunj A Dadhania /* handles lfdp, lxsd, lxssp */ 65185cb091a4SNikunj A Dadhania GEN_HANDLER_E(dform39, 0x39, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), 651972b70d5cSLucas Mateus Castro (alqotel) /* handles stfdp, stxsd, stxssp */ 6520e3001664SNikunj A Dadhania GEN_HANDLER_E(dform3D, 0x3D, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), 6521fcf5ef2aSThomas Huth GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6522fcf5ef2aSThomas Huth GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6523fcf5ef2aSThomas Huth GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING), 6524fcf5ef2aSThomas Huth GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING), 6525fcf5ef2aSThomas Huth GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING), 6526fcf5ef2aSThomas Huth GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING), 6527c8fd8373SCédric Le Goater GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x01FFF801, PPC_MEM_EIEIO), 6528fcf5ef2aSThomas Huth GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM), 6529fcf5ef2aSThomas Huth GEN_HANDLER_E(lbarx, 0x1F, 0x14, 0x01, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6530fcf5ef2aSThomas Huth GEN_HANDLER_E(lharx, 0x1F, 0x14, 0x03, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6531fcf5ef2aSThomas Huth GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES), 6532a68a6146SBalamuruhan S GEN_HANDLER_E(lwat, 0x1F, 0x06, 0x12, 0x00000001, PPC_NONE, PPC2_ISA300), 6533a3401188SBalamuruhan S GEN_HANDLER_E(stwat, 0x1F, 0x06, 0x16, 0x00000001, PPC_NONE, PPC2_ISA300), 6534fcf5ef2aSThomas Huth GEN_HANDLER_E(stbcx_, 0x1F, 0x16, 0x15, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6535fcf5ef2aSThomas Huth GEN_HANDLER_E(sthcx_, 0x1F, 0x16, 0x16, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6536fcf5ef2aSThomas Huth GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES), 6537fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6538a68a6146SBalamuruhan S GEN_HANDLER_E(ldat, 0x1F, 0x06, 0x13, 0x00000001, PPC_NONE, PPC2_ISA300), 6539a3401188SBalamuruhan S GEN_HANDLER_E(stdat, 0x1F, 0x06, 0x17, 0x00000001, PPC_NONE, PPC2_ISA300), 6540fcf5ef2aSThomas Huth GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B), 6541fcf5ef2aSThomas Huth GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207), 6542fcf5ef2aSThomas Huth GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B), 6543fcf5ef2aSThomas Huth GEN_HANDLER_E(stqcx_, 0x1F, 0x16, 0x05, 0, PPC_NONE, PPC2_LSQ_ISA207), 6544fcf5ef2aSThomas Huth #endif 6545fcf5ef2aSThomas Huth GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC), 65460c9717ffSNicholas Piggin /* ISA v3.0 changed the extended opcode from 62 to 30 */ 65470c9717ffSNicholas Piggin GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x039FF801, PPC_WAIT), 65480c9717ffSNicholas Piggin GEN_HANDLER_E(wait, 0x1F, 0x1E, 0x00, 0x039CF801, PPC_NONE, PPC2_ISA300), 6549fcf5ef2aSThomas Huth GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW), 6550fcf5ef2aSThomas Huth GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW), 6551fcf5ef2aSThomas Huth GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW), 6552fcf5ef2aSThomas Huth GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW), 6553fcf5ef2aSThomas Huth GEN_HANDLER_E(bctar, 0x13, 0x10, 0x11, 0x0000E000, PPC_NONE, PPC2_BCTAR_ISA207), 6554fcf5ef2aSThomas Huth GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER), 6555fcf5ef2aSThomas Huth GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW), 6556fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6557fcf5ef2aSThomas Huth GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B), 65583c89b8d6SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 65593c89b8d6SNicholas Piggin /* Top bit of opc2 corresponds with low bit of LEV, so use two handlers */ 65603c89b8d6SNicholas Piggin GEN_HANDLER_E(scv, 0x11, 0x10, 0xFF, 0x03FFF01E, PPC_NONE, PPC2_ISA300), 65613c89b8d6SNicholas Piggin GEN_HANDLER_E(scv, 0x11, 0x00, 0xFF, 0x03FFF01E, PPC_NONE, PPC2_ISA300), 65623c89b8d6SNicholas Piggin GEN_HANDLER_E(rfscv, 0x13, 0x12, 0x02, 0x03FF8001, PPC_NONE, PPC2_ISA300), 65633c89b8d6SNicholas Piggin #endif 6564cdee0e72SNikunj A Dadhania GEN_HANDLER_E(stop, 0x13, 0x12, 0x0b, 0x03FFF801, PPC_NONE, PPC2_ISA300), 6565fcf5ef2aSThomas Huth GEN_HANDLER_E(doze, 0x13, 0x12, 0x0c, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6566fcf5ef2aSThomas Huth GEN_HANDLER_E(nap, 0x13, 0x12, 0x0d, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6567fcf5ef2aSThomas Huth GEN_HANDLER_E(sleep, 0x13, 0x12, 0x0e, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6568fcf5ef2aSThomas Huth GEN_HANDLER_E(rvwinkle, 0x13, 0x12, 0x0f, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6569fcf5ef2aSThomas Huth GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H), 6570fcf5ef2aSThomas Huth #endif 65713c89b8d6SNicholas Piggin /* Top bit of opc2 corresponds with low bit of LEV, so use two handlers */ 65723c89b8d6SNicholas Piggin GEN_HANDLER(sc, 0x11, 0x11, 0xFF, 0x03FFF01D, PPC_FLOW), 65733c89b8d6SNicholas Piggin GEN_HANDLER(sc, 0x11, 0x01, 0xFF, 0x03FFF01D, PPC_FLOW), 6574fcf5ef2aSThomas Huth GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW), 6575fcf5ef2aSThomas Huth GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW), 6576fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6577fcf5ef2aSThomas Huth GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B), 6578fcf5ef2aSThomas Huth GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B), 6579fcf5ef2aSThomas Huth #endif 6580fcf5ef2aSThomas Huth GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC), 6581fcf5ef2aSThomas Huth GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC), 6582fcf5ef2aSThomas Huth GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC), 6583fcf5ef2aSThomas Huth GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC), 6584fcf5ef2aSThomas Huth GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB), 6585fcf5ef2aSThomas Huth GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC), 6586fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6587fcf5ef2aSThomas Huth GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B), 6588fcf5ef2aSThomas Huth GEN_HANDLER_E(setb, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE, PPC2_ISA300), 6589b63d0434SNikunj A Dadhania GEN_HANDLER_E(mcrxrx, 0x1F, 0x00, 0x12, 0x007FF801, PPC_NONE, PPC2_ISA300), 6590fcf5ef2aSThomas Huth #endif 6591fcf5ef2aSThomas Huth GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC), 6592fcf5ef2aSThomas Huth GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC), 6593fcf5ef2aSThomas Huth GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE), 659450728199SRoman Kapl GEN_HANDLER_E(dcbfep, 0x1F, 0x1F, 0x03, 0x03C00001, PPC_NONE, PPC2_BOOKE206), 6595fcf5ef2aSThomas Huth GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE), 6596fcf5ef2aSThomas Huth GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE), 659750728199SRoman Kapl GEN_HANDLER_E(dcbstep, 0x1F, 0x1F, 0x01, 0x03E00001, PPC_NONE, PPC2_BOOKE206), 6598fcf5ef2aSThomas Huth GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE), 659950728199SRoman Kapl GEN_HANDLER_E(dcbtep, 0x1F, 0x1F, 0x09, 0x00000001, PPC_NONE, PPC2_BOOKE206), 6600fcf5ef2aSThomas Huth GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE), 660150728199SRoman Kapl GEN_HANDLER_E(dcbtstep, 0x1F, 0x1F, 0x07, 0x00000001, PPC_NONE, PPC2_BOOKE206), 6602fcf5ef2aSThomas Huth GEN_HANDLER_E(dcbtls, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE, PPC2_BOOKE206), 6603e64645baSBernhard Beschow GEN_HANDLER_E(dcblc, 0x1F, 0x06, 0x0c, 0x02000001, PPC_BOOKE, PPC2_BOOKE206), 6604fcf5ef2aSThomas Huth GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ), 660550728199SRoman Kapl GEN_HANDLER_E(dcbzep, 0x1F, 0x1F, 0x1F, 0x03C00001, PPC_NONE, PPC2_BOOKE206), 6606fcf5ef2aSThomas Huth GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC), 660799d45f8fSBALATON Zoltan GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x01800001, PPC_ALTIVEC), 6608fcf5ef2aSThomas Huth GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC), 6609fcf5ef2aSThomas Huth GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI), 661050728199SRoman Kapl GEN_HANDLER_E(icbiep, 0x1F, 0x1F, 0x1E, 0x03E00001, PPC_NONE, PPC2_BOOKE206), 6611fcf5ef2aSThomas Huth GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA), 6612fcf5ef2aSThomas Huth GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT), 6613fcf5ef2aSThomas Huth GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT), 6614fcf5ef2aSThomas Huth GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT), 6615fcf5ef2aSThomas Huth GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT), 6616fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6617fcf5ef2aSThomas Huth GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B), 6618fcf5ef2aSThomas Huth GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, 6619fcf5ef2aSThomas Huth PPC_SEGMENT_64B), 6620fcf5ef2aSThomas Huth GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), 6621fcf5ef2aSThomas Huth GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, 6622fcf5ef2aSThomas Huth PPC_SEGMENT_64B), 6623fcf5ef2aSThomas Huth #endif 6624fcf5ef2aSThomas Huth GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), 6625efe843d8SDavid Gibson /* 6626efe843d8SDavid Gibson * XXX Those instructions will need to be handled differently for 6627efe843d8SDavid Gibson * different ISA versions 6628efe843d8SDavid Gibson */ 6629fcf5ef2aSThomas Huth GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), 6630fcf5ef2aSThomas Huth GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), 6631fcf5ef2aSThomas Huth GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN), 6632fcf5ef2aSThomas Huth GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB), 6633fcf5ef2aSThomas Huth GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB), 6634fcf5ef2aSThomas Huth GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI), 6635fcf5ef2aSThomas Huth GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA), 6636fcf5ef2aSThomas Huth GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR), 6637fcf5ef2aSThomas Huth GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR), 6638fcf5ef2aSThomas Huth GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX), 6639fcf5ef2aSThomas Huth GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX), 6640fcf5ef2aSThomas Huth GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON), 6641fcf5ef2aSThomas Huth GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON), 6642fcf5ef2aSThomas Huth GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT), 6643fcf5ef2aSThomas Huth GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON), 6644fcf5ef2aSThomas Huth GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON), 6645fcf5ef2aSThomas Huth GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP), 6646fcf5ef2aSThomas Huth GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206), 6647fcf5ef2aSThomas Huth GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI), 6648fcf5ef2aSThomas Huth GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI), 6649fcf5ef2aSThomas Huth GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB), 6650fcf5ef2aSThomas Huth GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB), 6651fcf5ef2aSThomas Huth GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB), 6652fcf5ef2aSThomas Huth GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE), 6653fcf5ef2aSThomas Huth GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE), 6654fcf5ef2aSThomas Huth GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE), 6655fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, 6656fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6657fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, 6658fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6659fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, 6660fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6661fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001, 6662fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6663fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001, 6664fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6665fcf5ef2aSThomas Huth GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE), 6666fcf5ef2aSThomas Huth GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE), 6667fcf5ef2aSThomas Huth GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC), 6668fcf5ef2aSThomas Huth GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, 6669fcf5ef2aSThomas Huth PPC_BOOKE, PPC2_BOOKE206), 667027a3ea7eSBALATON Zoltan GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x039FF801, PPC_BOOKE), 6671fcf5ef2aSThomas Huth GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, 6672fcf5ef2aSThomas Huth PPC_BOOKE, PPC2_BOOKE206), 66730c8d8c8bSBALATON Zoltan GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, 66740c8d8c8bSBALATON Zoltan PPC_440_SPEC), 6675fcf5ef2aSThomas Huth GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC), 6676fcf5ef2aSThomas Huth GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC), 6677fcf5ef2aSThomas Huth GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC), 6678fcf5ef2aSThomas Huth GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC), 6679fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6680fcf5ef2aSThomas Huth GEN_HANDLER_E(maddhd_maddhdu, 0x04, 0x18, 0xFF, 0x00000000, PPC_NONE, 6681fcf5ef2aSThomas Huth PPC2_ISA300), 6682fcf5ef2aSThomas Huth GEN_HANDLER_E(maddld, 0x04, 0x19, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300), 6683fcf5ef2aSThomas Huth #endif 6684fcf5ef2aSThomas Huth 6685fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_ADD 6686fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_ADD_CONST 6687fcf5ef2aSThomas Huth #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \ 6688fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER), 6689fcf5ef2aSThomas Huth #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \ 6690fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 6691fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER), 6692fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0) 6693fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1) 6694fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0) 6695fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1) 6696fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0) 6697fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1) 6698fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0) 6699fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1) 67004c5920afSSuraj Jitindar Singh GEN_HANDLER_E(addex, 0x1F, 0x0A, 0x05, 0x00000000, PPC_NONE, PPC2_ISA300), 6701fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0) 6702fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1) 6703fcf5ef2aSThomas Huth 6704fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_DIVW 6705fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \ 6706fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) 6707fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0), 6708fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1), 6709fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0), 6710fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1), 6711fcf5ef2aSThomas Huth GEN_HANDLER_E(divwe, 0x1F, 0x0B, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6712fcf5ef2aSThomas Huth GEN_HANDLER_E(divweo, 0x1F, 0x0B, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6713fcf5ef2aSThomas Huth GEN_HANDLER_E(divweu, 0x1F, 0x0B, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6714fcf5ef2aSThomas Huth GEN_HANDLER_E(divweuo, 0x1F, 0x0B, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6715fcf5ef2aSThomas Huth GEN_HANDLER_E(modsw, 0x1F, 0x0B, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300), 6716fcf5ef2aSThomas Huth GEN_HANDLER_E(moduw, 0x1F, 0x0B, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300), 6717fcf5ef2aSThomas Huth 6718fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6719fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_DIVD 6720fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \ 6721fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) 6722fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0), 6723fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1), 6724fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0), 6725fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1), 6726fcf5ef2aSThomas Huth 6727fcf5ef2aSThomas Huth GEN_HANDLER_E(divdeu, 0x1F, 0x09, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6728fcf5ef2aSThomas Huth GEN_HANDLER_E(divdeuo, 0x1F, 0x09, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6729fcf5ef2aSThomas Huth GEN_HANDLER_E(divde, 0x1F, 0x09, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6730fcf5ef2aSThomas Huth GEN_HANDLER_E(divdeo, 0x1F, 0x09, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6731fcf5ef2aSThomas Huth GEN_HANDLER_E(modsd, 0x1F, 0x09, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300), 6732fcf5ef2aSThomas Huth GEN_HANDLER_E(modud, 0x1F, 0x09, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300), 6733fcf5ef2aSThomas Huth 6734fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_MUL_HELPER 6735fcf5ef2aSThomas Huth #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \ 6736fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) 6737fcf5ef2aSThomas Huth GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00), 6738fcf5ef2aSThomas Huth GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02), 6739fcf5ef2aSThomas Huth GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17), 6740fcf5ef2aSThomas Huth #endif 6741fcf5ef2aSThomas Huth 6742fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_SUBF 6743fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_SUBF_CONST 6744fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \ 6745fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER), 6746fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \ 6747fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 6748fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER), 6749fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) 6750fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) 6751fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) 6752fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) 6753fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) 6754fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) 6755fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) 6756fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) 6757fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) 6758fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) 6759fcf5ef2aSThomas Huth 6760fcf5ef2aSThomas Huth #undef GEN_LOGICAL1 6761fcf5ef2aSThomas Huth #undef GEN_LOGICAL2 6762fcf5ef2aSThomas Huth #define GEN_LOGICAL2(name, tcg_op, opc, type) \ 6763fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) 6764fcf5ef2aSThomas Huth #define GEN_LOGICAL1(name, tcg_op, opc, type) \ 6765fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) 6766fcf5ef2aSThomas Huth GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER), 6767fcf5ef2aSThomas Huth GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER), 6768fcf5ef2aSThomas Huth GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER), 6769fcf5ef2aSThomas Huth GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER), 6770fcf5ef2aSThomas Huth GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER), 6771fcf5ef2aSThomas Huth GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER), 6772fcf5ef2aSThomas Huth GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER), 6773fcf5ef2aSThomas Huth GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER), 6774fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6775fcf5ef2aSThomas Huth GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B), 6776fcf5ef2aSThomas Huth #endif 6777fcf5ef2aSThomas Huth 6778fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6779fcf5ef2aSThomas Huth #undef GEN_PPC64_R2 6780fcf5ef2aSThomas Huth #undef GEN_PPC64_R4 6781fcf5ef2aSThomas Huth #define GEN_PPC64_R2(name, opc1, opc2) \ 6782fcf5ef2aSThomas Huth GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\ 6783fcf5ef2aSThomas Huth GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ 6784fcf5ef2aSThomas Huth PPC_64B) 6785fcf5ef2aSThomas Huth #define GEN_PPC64_R4(name, opc1, opc2) \ 6786fcf5ef2aSThomas Huth GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\ 6787fcf5ef2aSThomas Huth GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ 6788fcf5ef2aSThomas Huth PPC_64B), \ 6789fcf5ef2aSThomas Huth GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ 6790fcf5ef2aSThomas Huth PPC_64B), \ 6791fcf5ef2aSThomas Huth GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ 6792fcf5ef2aSThomas Huth PPC_64B) 6793fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicl, 0x1E, 0x00), 6794fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicr, 0x1E, 0x02), 6795fcf5ef2aSThomas Huth GEN_PPC64_R4(rldic, 0x1E, 0x04), 6796fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcl, 0x1E, 0x08), 6797fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcr, 0x1E, 0x09), 6798fcf5ef2aSThomas Huth GEN_PPC64_R4(rldimi, 0x1E, 0x06), 6799fcf5ef2aSThomas Huth #endif 6800fcf5ef2aSThomas Huth 6801fcf5ef2aSThomas Huth #undef GEN_LDX_E 6802fcf5ef2aSThomas Huth #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \ 6803fcf5ef2aSThomas Huth GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2), 6804fcf5ef2aSThomas Huth 6805fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6806fcf5ef2aSThomas Huth GEN_LDX_E(ldbr, ld64ur_i64, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE) 6807fcf5ef2aSThomas Huth 6808fcf5ef2aSThomas Huth /* HV/P7 and later only */ 6809fcf5ef2aSThomas Huth GEN_LDX_HVRM(ldcix, ld64_i64, 0x15, 0x1b, PPC_CILDST) 6810fcf5ef2aSThomas Huth GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x18, PPC_CILDST) 6811fcf5ef2aSThomas Huth GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST) 6812fcf5ef2aSThomas Huth GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST) 6813fcf5ef2aSThomas Huth #endif 6814fcf5ef2aSThomas Huth GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER) 6815fcf5ef2aSThomas Huth GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER) 6816fcf5ef2aSThomas Huth 681750728199SRoman Kapl /* External PID based load */ 681850728199SRoman Kapl #undef GEN_LDEPX 681950728199SRoman Kapl #define GEN_LDEPX(name, ldop, opc2, opc3) \ 682050728199SRoman Kapl GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \ 682150728199SRoman Kapl 0x00000001, PPC_NONE, PPC2_BOOKE206), 682250728199SRoman Kapl 682350728199SRoman Kapl GEN_LDEPX(lb, DEF_MEMOP(MO_UB), 0x1F, 0x02) 682450728199SRoman Kapl GEN_LDEPX(lh, DEF_MEMOP(MO_UW), 0x1F, 0x08) 682550728199SRoman Kapl GEN_LDEPX(lw, DEF_MEMOP(MO_UL), 0x1F, 0x00) 682650728199SRoman Kapl #if defined(TARGET_PPC64) 6827fc313c64SFrédéric Pétrot GEN_LDEPX(ld, DEF_MEMOP(MO_UQ), 0x1D, 0x00) 682850728199SRoman Kapl #endif 682950728199SRoman Kapl 6830fcf5ef2aSThomas Huth #undef GEN_STX_E 6831fcf5ef2aSThomas Huth #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \ 68320123d3cbSBALATON Zoltan GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000000, type, type2), 6833fcf5ef2aSThomas Huth 6834fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6835fcf5ef2aSThomas Huth GEN_STX_E(stdbr, st64r_i64, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE) 6836fcf5ef2aSThomas Huth GEN_STX_HVRM(stdcix, st64_i64, 0x15, 0x1f, PPC_CILDST) 6837fcf5ef2aSThomas Huth GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST) 6838fcf5ef2aSThomas Huth GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST) 6839fcf5ef2aSThomas Huth GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST) 6840fcf5ef2aSThomas Huth #endif 6841fcf5ef2aSThomas Huth GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER) 6842fcf5ef2aSThomas Huth GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER) 6843fcf5ef2aSThomas Huth 684450728199SRoman Kapl #undef GEN_STEPX 684550728199SRoman Kapl #define GEN_STEPX(name, ldop, opc2, opc3) \ 684650728199SRoman Kapl GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \ 684750728199SRoman Kapl 0x00000001, PPC_NONE, PPC2_BOOKE206), 684850728199SRoman Kapl 684950728199SRoman Kapl GEN_STEPX(stb, DEF_MEMOP(MO_UB), 0x1F, 0x06) 685050728199SRoman Kapl GEN_STEPX(sth, DEF_MEMOP(MO_UW), 0x1F, 0x0C) 685150728199SRoman Kapl GEN_STEPX(stw, DEF_MEMOP(MO_UL), 0x1F, 0x04) 685250728199SRoman Kapl #if defined(TARGET_PPC64) 6853fc313c64SFrédéric Pétrot GEN_STEPX(std, DEF_MEMOP(MO_UQ), 0x1D, 0x04) 685450728199SRoman Kapl #endif 685550728199SRoman Kapl 6856fcf5ef2aSThomas Huth #undef GEN_CRLOGIC 6857fcf5ef2aSThomas Huth #define GEN_CRLOGIC(name, tcg_op, opc) \ 6858fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) 6859fcf5ef2aSThomas Huth GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08), 6860fcf5ef2aSThomas Huth GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04), 6861fcf5ef2aSThomas Huth GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09), 6862fcf5ef2aSThomas Huth GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07), 6863fcf5ef2aSThomas Huth GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01), 6864fcf5ef2aSThomas Huth GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E), 6865fcf5ef2aSThomas Huth GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D), 6866fcf5ef2aSThomas Huth GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06), 6867fcf5ef2aSThomas Huth 6868fcf5ef2aSThomas Huth #undef GEN_MAC_HANDLER 6869fcf5ef2aSThomas Huth #define GEN_MAC_HANDLER(name, opc2, opc3) \ 6870fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) 6871fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchw, 0x0C, 0x05), 6872fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwo, 0x0C, 0x15), 6873fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchws, 0x0C, 0x07), 6874fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwso, 0x0C, 0x17), 6875fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06), 6876fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16), 6877fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwu, 0x0C, 0x04), 6878fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14), 6879fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhw, 0x0C, 0x01), 6880fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwo, 0x0C, 0x11), 6881fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhws, 0x0C, 0x03), 6882fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwso, 0x0C, 0x13), 6883fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02), 6884fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12), 6885fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwu, 0x0C, 0x00), 6886fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10), 6887fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D), 6888fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D), 6889fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F), 6890fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F), 6891fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C), 6892fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C), 6893fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E), 6894fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E), 6895fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05), 6896fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15), 6897fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07), 6898fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17), 6899fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01), 6900fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11), 6901fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03), 6902fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13), 6903fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D), 6904fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D), 6905fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F), 6906fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F), 6907fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchw, 0x08, 0x05), 6908fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchwu, 0x08, 0x04), 6909fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhw, 0x08, 0x01), 6910fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00), 6911fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhw, 0x08, 0x0D), 6912fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C), 6913fcf5ef2aSThomas Huth 6914fcf5ef2aSThomas Huth GEN_HANDLER2_E(tbegin, "tbegin", 0x1F, 0x0E, 0x14, 0x01DFF800, \ 6915fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6916fcf5ef2aSThomas Huth GEN_HANDLER2_E(tend, "tend", 0x1F, 0x0E, 0x15, 0x01FFF800, \ 6917fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6918fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabort, "tabort", 0x1F, 0x0E, 0x1C, 0x03E0F800, \ 6919fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6920fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortwc, "tabortwc", 0x1F, 0x0E, 0x18, 0x00000000, \ 6921fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6922fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortwci, "tabortwci", 0x1F, 0x0E, 0x1A, 0x00000000, \ 6923fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6924fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortdc, "tabortdc", 0x1F, 0x0E, 0x19, 0x00000000, \ 6925fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6926fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortdci, "tabortdci", 0x1F, 0x0E, 0x1B, 0x00000000, \ 6927fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6928fcf5ef2aSThomas Huth GEN_HANDLER2_E(tsr, "tsr", 0x1F, 0x0E, 0x17, 0x03DFF800, \ 6929fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6930fcf5ef2aSThomas Huth GEN_HANDLER2_E(tcheck, "tcheck", 0x1F, 0x0E, 0x16, 0x007FF800, \ 6931fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6932fcf5ef2aSThomas Huth GEN_HANDLER2_E(treclaim, "treclaim", 0x1F, 0x0E, 0x1D, 0x03E0F800, \ 6933fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6934fcf5ef2aSThomas Huth GEN_HANDLER2_E(trechkpt, "trechkpt", 0x1F, 0x0E, 0x1F, 0x03FFF800, \ 6935fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6936fcf5ef2aSThomas Huth 6937139c1837SPaolo Bonzini #include "translate/fp-ops.c.inc" 6938fcf5ef2aSThomas Huth 6939139c1837SPaolo Bonzini #include "translate/vmx-ops.c.inc" 6940fcf5ef2aSThomas Huth 6941139c1837SPaolo Bonzini #include "translate/vsx-ops.c.inc" 6942fcf5ef2aSThomas Huth 6943139c1837SPaolo Bonzini #include "translate/spe-ops.c.inc" 6944fcf5ef2aSThomas Huth }; 6945fcf5ef2aSThomas Huth 69467468e2c8SBruno Larsen (billionai) /*****************************************************************************/ 69477468e2c8SBruno Larsen (billionai) /* Opcode types */ 69487468e2c8SBruno Larsen (billionai) enum { 69497468e2c8SBruno Larsen (billionai) PPC_DIRECT = 0, /* Opcode routine */ 69507468e2c8SBruno Larsen (billionai) PPC_INDIRECT = 1, /* Indirect opcode table */ 69517468e2c8SBruno Larsen (billionai) }; 69527468e2c8SBruno Larsen (billionai) 69537468e2c8SBruno Larsen (billionai) #define PPC_OPCODE_MASK 0x3 69547468e2c8SBruno Larsen (billionai) 69557468e2c8SBruno Larsen (billionai) static inline int is_indirect_opcode(void *handler) 69567468e2c8SBruno Larsen (billionai) { 69577468e2c8SBruno Larsen (billionai) return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT; 69587468e2c8SBruno Larsen (billionai) } 69597468e2c8SBruno Larsen (billionai) 69607468e2c8SBruno Larsen (billionai) static inline opc_handler_t **ind_table(void *handler) 69617468e2c8SBruno Larsen (billionai) { 69627468e2c8SBruno Larsen (billionai) return (opc_handler_t **)((uintptr_t)handler & ~PPC_OPCODE_MASK); 69637468e2c8SBruno Larsen (billionai) } 69647468e2c8SBruno Larsen (billionai) 69657468e2c8SBruno Larsen (billionai) /* Instruction table creation */ 69667468e2c8SBruno Larsen (billionai) /* Opcodes tables creation */ 69677468e2c8SBruno Larsen (billionai) static void fill_new_table(opc_handler_t **table, int len) 69687468e2c8SBruno Larsen (billionai) { 69697468e2c8SBruno Larsen (billionai) int i; 69707468e2c8SBruno Larsen (billionai) 69717468e2c8SBruno Larsen (billionai) for (i = 0; i < len; i++) { 69727468e2c8SBruno Larsen (billionai) table[i] = &invalid_handler; 69737468e2c8SBruno Larsen (billionai) } 69747468e2c8SBruno Larsen (billionai) } 69757468e2c8SBruno Larsen (billionai) 69767468e2c8SBruno Larsen (billionai) static int create_new_table(opc_handler_t **table, unsigned char idx) 69777468e2c8SBruno Larsen (billionai) { 69787468e2c8SBruno Larsen (billionai) opc_handler_t **tmp; 69797468e2c8SBruno Larsen (billionai) 69807468e2c8SBruno Larsen (billionai) tmp = g_new(opc_handler_t *, PPC_CPU_INDIRECT_OPCODES_LEN); 69817468e2c8SBruno Larsen (billionai) fill_new_table(tmp, PPC_CPU_INDIRECT_OPCODES_LEN); 69827468e2c8SBruno Larsen (billionai) table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT); 69837468e2c8SBruno Larsen (billionai) 69847468e2c8SBruno Larsen (billionai) return 0; 69857468e2c8SBruno Larsen (billionai) } 69867468e2c8SBruno Larsen (billionai) 69877468e2c8SBruno Larsen (billionai) static int insert_in_table(opc_handler_t **table, unsigned char idx, 69887468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 69897468e2c8SBruno Larsen (billionai) { 69907468e2c8SBruno Larsen (billionai) if (table[idx] != &invalid_handler) { 69917468e2c8SBruno Larsen (billionai) return -1; 69927468e2c8SBruno Larsen (billionai) } 69937468e2c8SBruno Larsen (billionai) table[idx] = handler; 69947468e2c8SBruno Larsen (billionai) 69957468e2c8SBruno Larsen (billionai) return 0; 69967468e2c8SBruno Larsen (billionai) } 69977468e2c8SBruno Larsen (billionai) 69987468e2c8SBruno Larsen (billionai) static int register_direct_insn(opc_handler_t **ppc_opcodes, 69997468e2c8SBruno Larsen (billionai) unsigned char idx, opc_handler_t *handler) 70007468e2c8SBruno Larsen (billionai) { 70017468e2c8SBruno Larsen (billionai) if (insert_in_table(ppc_opcodes, idx, handler) < 0) { 70027468e2c8SBruno Larsen (billionai) printf("*** ERROR: opcode %02x already assigned in main " 70037468e2c8SBruno Larsen (billionai) "opcode table\n", idx); 70047468e2c8SBruno Larsen (billionai) return -1; 70057468e2c8SBruno Larsen (billionai) } 70067468e2c8SBruno Larsen (billionai) 70077468e2c8SBruno Larsen (billionai) return 0; 70087468e2c8SBruno Larsen (billionai) } 70097468e2c8SBruno Larsen (billionai) 70107468e2c8SBruno Larsen (billionai) static int register_ind_in_table(opc_handler_t **table, 70117468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 70127468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 70137468e2c8SBruno Larsen (billionai) { 70147468e2c8SBruno Larsen (billionai) if (table[idx1] == &invalid_handler) { 70157468e2c8SBruno Larsen (billionai) if (create_new_table(table, idx1) < 0) { 70167468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to create indirect table " 70177468e2c8SBruno Larsen (billionai) "idx=%02x\n", idx1); 70187468e2c8SBruno Larsen (billionai) return -1; 70197468e2c8SBruno Larsen (billionai) } 70207468e2c8SBruno Larsen (billionai) } else { 70217468e2c8SBruno Larsen (billionai) if (!is_indirect_opcode(table[idx1])) { 70227468e2c8SBruno Larsen (billionai) printf("*** ERROR: idx %02x already assigned to a direct " 70237468e2c8SBruno Larsen (billionai) "opcode\n", idx1); 70247468e2c8SBruno Larsen (billionai) return -1; 70257468e2c8SBruno Larsen (billionai) } 70267468e2c8SBruno Larsen (billionai) } 70277468e2c8SBruno Larsen (billionai) if (handler != NULL && 70287468e2c8SBruno Larsen (billionai) insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) { 70297468e2c8SBruno Larsen (billionai) printf("*** ERROR: opcode %02x already assigned in " 70307468e2c8SBruno Larsen (billionai) "opcode table %02x\n", idx2, idx1); 70317468e2c8SBruno Larsen (billionai) return -1; 70327468e2c8SBruno Larsen (billionai) } 70337468e2c8SBruno Larsen (billionai) 70347468e2c8SBruno Larsen (billionai) return 0; 70357468e2c8SBruno Larsen (billionai) } 70367468e2c8SBruno Larsen (billionai) 70377468e2c8SBruno Larsen (billionai) static int register_ind_insn(opc_handler_t **ppc_opcodes, 70387468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 70397468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 70407468e2c8SBruno Larsen (billionai) { 70417468e2c8SBruno Larsen (billionai) return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); 70427468e2c8SBruno Larsen (billionai) } 70437468e2c8SBruno Larsen (billionai) 70447468e2c8SBruno Larsen (billionai) static int register_dblind_insn(opc_handler_t **ppc_opcodes, 70457468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 70467468e2c8SBruno Larsen (billionai) unsigned char idx3, opc_handler_t *handler) 70477468e2c8SBruno Larsen (billionai) { 70487468e2c8SBruno Larsen (billionai) if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { 70497468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to join indirect table idx " 70507468e2c8SBruno Larsen (billionai) "[%02x-%02x]\n", idx1, idx2); 70517468e2c8SBruno Larsen (billionai) return -1; 70527468e2c8SBruno Larsen (billionai) } 70537468e2c8SBruno Larsen (billionai) if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3, 70547468e2c8SBruno Larsen (billionai) handler) < 0) { 70557468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to insert opcode " 70567468e2c8SBruno Larsen (billionai) "[%02x-%02x-%02x]\n", idx1, idx2, idx3); 70577468e2c8SBruno Larsen (billionai) return -1; 70587468e2c8SBruno Larsen (billionai) } 70597468e2c8SBruno Larsen (billionai) 70607468e2c8SBruno Larsen (billionai) return 0; 70617468e2c8SBruno Larsen (billionai) } 70627468e2c8SBruno Larsen (billionai) 70637468e2c8SBruno Larsen (billionai) static int register_trplind_insn(opc_handler_t **ppc_opcodes, 70647468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 70657468e2c8SBruno Larsen (billionai) unsigned char idx3, unsigned char idx4, 70667468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 70677468e2c8SBruno Larsen (billionai) { 70687468e2c8SBruno Larsen (billionai) opc_handler_t **table; 70697468e2c8SBruno Larsen (billionai) 70707468e2c8SBruno Larsen (billionai) if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { 70717468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to join indirect table idx " 70727468e2c8SBruno Larsen (billionai) "[%02x-%02x]\n", idx1, idx2); 70737468e2c8SBruno Larsen (billionai) return -1; 70747468e2c8SBruno Larsen (billionai) } 70757468e2c8SBruno Larsen (billionai) table = ind_table(ppc_opcodes[idx1]); 70767468e2c8SBruno Larsen (billionai) if (register_ind_in_table(table, idx2, idx3, NULL) < 0) { 70777468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to join 2nd-level indirect table idx " 70787468e2c8SBruno Larsen (billionai) "[%02x-%02x-%02x]\n", idx1, idx2, idx3); 70797468e2c8SBruno Larsen (billionai) return -1; 70807468e2c8SBruno Larsen (billionai) } 70817468e2c8SBruno Larsen (billionai) table = ind_table(table[idx2]); 70827468e2c8SBruno Larsen (billionai) if (register_ind_in_table(table, idx3, idx4, handler) < 0) { 70837468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to insert opcode " 70847468e2c8SBruno Larsen (billionai) "[%02x-%02x-%02x-%02x]\n", idx1, idx2, idx3, idx4); 70857468e2c8SBruno Larsen (billionai) return -1; 70867468e2c8SBruno Larsen (billionai) } 70877468e2c8SBruno Larsen (billionai) return 0; 70887468e2c8SBruno Larsen (billionai) } 70897468e2c8SBruno Larsen (billionai) static int register_insn(opc_handler_t **ppc_opcodes, opcode_t *insn) 70907468e2c8SBruno Larsen (billionai) { 70917468e2c8SBruno Larsen (billionai) if (insn->opc2 != 0xFF) { 70927468e2c8SBruno Larsen (billionai) if (insn->opc3 != 0xFF) { 70937468e2c8SBruno Larsen (billionai) if (insn->opc4 != 0xFF) { 70947468e2c8SBruno Larsen (billionai) if (register_trplind_insn(ppc_opcodes, insn->opc1, insn->opc2, 70957468e2c8SBruno Larsen (billionai) insn->opc3, insn->opc4, 70967468e2c8SBruno Larsen (billionai) &insn->handler) < 0) { 70977468e2c8SBruno Larsen (billionai) return -1; 70987468e2c8SBruno Larsen (billionai) } 70997468e2c8SBruno Larsen (billionai) } else { 71007468e2c8SBruno Larsen (billionai) if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2, 71017468e2c8SBruno Larsen (billionai) insn->opc3, &insn->handler) < 0) { 71027468e2c8SBruno Larsen (billionai) return -1; 71037468e2c8SBruno Larsen (billionai) } 71047468e2c8SBruno Larsen (billionai) } 71057468e2c8SBruno Larsen (billionai) } else { 71067468e2c8SBruno Larsen (billionai) if (register_ind_insn(ppc_opcodes, insn->opc1, 71077468e2c8SBruno Larsen (billionai) insn->opc2, &insn->handler) < 0) { 71087468e2c8SBruno Larsen (billionai) return -1; 71097468e2c8SBruno Larsen (billionai) } 71107468e2c8SBruno Larsen (billionai) } 71117468e2c8SBruno Larsen (billionai) } else { 71127468e2c8SBruno Larsen (billionai) if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0) { 71137468e2c8SBruno Larsen (billionai) return -1; 71147468e2c8SBruno Larsen (billionai) } 71157468e2c8SBruno Larsen (billionai) } 71167468e2c8SBruno Larsen (billionai) 71177468e2c8SBruno Larsen (billionai) return 0; 71187468e2c8SBruno Larsen (billionai) } 71197468e2c8SBruno Larsen (billionai) 71207468e2c8SBruno Larsen (billionai) static int test_opcode_table(opc_handler_t **table, int len) 71217468e2c8SBruno Larsen (billionai) { 71227468e2c8SBruno Larsen (billionai) int i, count, tmp; 71237468e2c8SBruno Larsen (billionai) 71247468e2c8SBruno Larsen (billionai) for (i = 0, count = 0; i < len; i++) { 71257468e2c8SBruno Larsen (billionai) /* Consistency fixup */ 71267468e2c8SBruno Larsen (billionai) if (table[i] == NULL) { 71277468e2c8SBruno Larsen (billionai) table[i] = &invalid_handler; 71287468e2c8SBruno Larsen (billionai) } 71297468e2c8SBruno Larsen (billionai) if (table[i] != &invalid_handler) { 71307468e2c8SBruno Larsen (billionai) if (is_indirect_opcode(table[i])) { 71317468e2c8SBruno Larsen (billionai) tmp = test_opcode_table(ind_table(table[i]), 71327468e2c8SBruno Larsen (billionai) PPC_CPU_INDIRECT_OPCODES_LEN); 71337468e2c8SBruno Larsen (billionai) if (tmp == 0) { 71347468e2c8SBruno Larsen (billionai) free(table[i]); 71357468e2c8SBruno Larsen (billionai) table[i] = &invalid_handler; 71367468e2c8SBruno Larsen (billionai) } else { 71377468e2c8SBruno Larsen (billionai) count++; 71387468e2c8SBruno Larsen (billionai) } 71397468e2c8SBruno Larsen (billionai) } else { 71407468e2c8SBruno Larsen (billionai) count++; 71417468e2c8SBruno Larsen (billionai) } 71427468e2c8SBruno Larsen (billionai) } 71437468e2c8SBruno Larsen (billionai) } 71447468e2c8SBruno Larsen (billionai) 71457468e2c8SBruno Larsen (billionai) return count; 71467468e2c8SBruno Larsen (billionai) } 71477468e2c8SBruno Larsen (billionai) 71487468e2c8SBruno Larsen (billionai) static void fix_opcode_tables(opc_handler_t **ppc_opcodes) 71497468e2c8SBruno Larsen (billionai) { 71507468e2c8SBruno Larsen (billionai) if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) { 71517468e2c8SBruno Larsen (billionai) printf("*** WARNING: no opcode defined !\n"); 71527468e2c8SBruno Larsen (billionai) } 71537468e2c8SBruno Larsen (billionai) } 71547468e2c8SBruno Larsen (billionai) 71557468e2c8SBruno Larsen (billionai) /*****************************************************************************/ 71567468e2c8SBruno Larsen (billionai) void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp) 71577468e2c8SBruno Larsen (billionai) { 71587468e2c8SBruno Larsen (billionai) PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 71597468e2c8SBruno Larsen (billionai) opcode_t *opc; 71607468e2c8SBruno Larsen (billionai) 71617468e2c8SBruno Larsen (billionai) fill_new_table(cpu->opcodes, PPC_CPU_OPCODES_LEN); 71627468e2c8SBruno Larsen (billionai) for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) { 71637468e2c8SBruno Larsen (billionai) if (((opc->handler.type & pcc->insns_flags) != 0) || 71647468e2c8SBruno Larsen (billionai) ((opc->handler.type2 & pcc->insns_flags2) != 0)) { 71657468e2c8SBruno Larsen (billionai) if (register_insn(cpu->opcodes, opc) < 0) { 71667468e2c8SBruno Larsen (billionai) error_setg(errp, "ERROR initializing PowerPC instruction " 71677468e2c8SBruno Larsen (billionai) "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2, 71687468e2c8SBruno Larsen (billionai) opc->opc3); 71697468e2c8SBruno Larsen (billionai) return; 71707468e2c8SBruno Larsen (billionai) } 71717468e2c8SBruno Larsen (billionai) } 71727468e2c8SBruno Larsen (billionai) } 71737468e2c8SBruno Larsen (billionai) fix_opcode_tables(cpu->opcodes); 71747468e2c8SBruno Larsen (billionai) fflush(stdout); 71757468e2c8SBruno Larsen (billionai) fflush(stderr); 71767468e2c8SBruno Larsen (billionai) } 71777468e2c8SBruno Larsen (billionai) 71787468e2c8SBruno Larsen (billionai) void destroy_ppc_opcodes(PowerPCCPU *cpu) 71797468e2c8SBruno Larsen (billionai) { 71807468e2c8SBruno Larsen (billionai) opc_handler_t **table, **table_2; 71817468e2c8SBruno Larsen (billionai) int i, j, k; 71827468e2c8SBruno Larsen (billionai) 71837468e2c8SBruno Larsen (billionai) for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) { 71847468e2c8SBruno Larsen (billionai) if (cpu->opcodes[i] == &invalid_handler) { 71857468e2c8SBruno Larsen (billionai) continue; 71867468e2c8SBruno Larsen (billionai) } 71877468e2c8SBruno Larsen (billionai) if (is_indirect_opcode(cpu->opcodes[i])) { 71887468e2c8SBruno Larsen (billionai) table = ind_table(cpu->opcodes[i]); 71897468e2c8SBruno Larsen (billionai) for (j = 0; j < PPC_CPU_INDIRECT_OPCODES_LEN; j++) { 71907468e2c8SBruno Larsen (billionai) if (table[j] == &invalid_handler) { 71917468e2c8SBruno Larsen (billionai) continue; 71927468e2c8SBruno Larsen (billionai) } 71937468e2c8SBruno Larsen (billionai) if (is_indirect_opcode(table[j])) { 71947468e2c8SBruno Larsen (billionai) table_2 = ind_table(table[j]); 71957468e2c8SBruno Larsen (billionai) for (k = 0; k < PPC_CPU_INDIRECT_OPCODES_LEN; k++) { 71967468e2c8SBruno Larsen (billionai) if (table_2[k] != &invalid_handler && 71977468e2c8SBruno Larsen (billionai) is_indirect_opcode(table_2[k])) { 71987468e2c8SBruno Larsen (billionai) g_free((opc_handler_t *)((uintptr_t)table_2[k] & 71997468e2c8SBruno Larsen (billionai) ~PPC_INDIRECT)); 72007468e2c8SBruno Larsen (billionai) } 72017468e2c8SBruno Larsen (billionai) } 72027468e2c8SBruno Larsen (billionai) g_free((opc_handler_t *)((uintptr_t)table[j] & 72037468e2c8SBruno Larsen (billionai) ~PPC_INDIRECT)); 72047468e2c8SBruno Larsen (billionai) } 72057468e2c8SBruno Larsen (billionai) } 72067468e2c8SBruno Larsen (billionai) g_free((opc_handler_t *)((uintptr_t)cpu->opcodes[i] & 72077468e2c8SBruno Larsen (billionai) ~PPC_INDIRECT)); 72087468e2c8SBruno Larsen (billionai) } 72097468e2c8SBruno Larsen (billionai) } 72107468e2c8SBruno Larsen (billionai) } 72117468e2c8SBruno Larsen (billionai) 72127468e2c8SBruno Larsen (billionai) int ppc_fixup_cpu(PowerPCCPU *cpu) 72137468e2c8SBruno Larsen (billionai) { 72147468e2c8SBruno Larsen (billionai) CPUPPCState *env = &cpu->env; 72157468e2c8SBruno Larsen (billionai) 72167468e2c8SBruno Larsen (billionai) /* 72177468e2c8SBruno Larsen (billionai) * TCG doesn't (yet) emulate some groups of instructions that are 72187468e2c8SBruno Larsen (billionai) * implemented on some otherwise supported CPUs (e.g. VSX and 72197468e2c8SBruno Larsen (billionai) * decimal floating point instructions on POWER7). We remove 72207468e2c8SBruno Larsen (billionai) * unsupported instruction groups from the cpu state's instruction 72217468e2c8SBruno Larsen (billionai) * masks and hope the guest can cope. For at least the pseries 72227468e2c8SBruno Larsen (billionai) * machine, the unavailability of these instructions can be 72237468e2c8SBruno Larsen (billionai) * advertised to the guest via the device tree. 72247468e2c8SBruno Larsen (billionai) */ 72257468e2c8SBruno Larsen (billionai) if ((env->insns_flags & ~PPC_TCG_INSNS) 72267468e2c8SBruno Larsen (billionai) || (env->insns_flags2 & ~PPC_TCG_INSNS2)) { 72277468e2c8SBruno Larsen (billionai) warn_report("Disabling some instructions which are not " 72287468e2c8SBruno Larsen (billionai) "emulated by TCG (0x%" PRIx64 ", 0x%" PRIx64 ")", 72297468e2c8SBruno Larsen (billionai) env->insns_flags & ~PPC_TCG_INSNS, 72307468e2c8SBruno Larsen (billionai) env->insns_flags2 & ~PPC_TCG_INSNS2); 72317468e2c8SBruno Larsen (billionai) } 72327468e2c8SBruno Larsen (billionai) env->insns_flags &= PPC_TCG_INSNS; 72337468e2c8SBruno Larsen (billionai) env->insns_flags2 &= PPC_TCG_INSNS2; 72347468e2c8SBruno Larsen (billionai) return 0; 72357468e2c8SBruno Larsen (billionai) } 72367468e2c8SBruno Larsen (billionai) 7237624cb07fSRichard Henderson static bool decode_legacy(PowerPCCPU *cpu, DisasContext *ctx, uint32_t insn) 7238624cb07fSRichard Henderson { 7239624cb07fSRichard Henderson opc_handler_t **table, *handler; 7240624cb07fSRichard Henderson uint32_t inval; 7241624cb07fSRichard Henderson 7242624cb07fSRichard Henderson ctx->opcode = insn; 7243624cb07fSRichard Henderson 7244624cb07fSRichard Henderson LOG_DISAS("translate opcode %08x (%02x %02x %02x %02x) (%s)\n", 7245624cb07fSRichard Henderson insn, opc1(insn), opc2(insn), opc3(insn), opc4(insn), 7246624cb07fSRichard Henderson ctx->le_mode ? "little" : "big"); 7247624cb07fSRichard Henderson 7248624cb07fSRichard Henderson table = cpu->opcodes; 7249624cb07fSRichard Henderson handler = table[opc1(insn)]; 7250624cb07fSRichard Henderson if (is_indirect_opcode(handler)) { 7251624cb07fSRichard Henderson table = ind_table(handler); 7252624cb07fSRichard Henderson handler = table[opc2(insn)]; 7253624cb07fSRichard Henderson if (is_indirect_opcode(handler)) { 7254624cb07fSRichard Henderson table = ind_table(handler); 7255624cb07fSRichard Henderson handler = table[opc3(insn)]; 7256624cb07fSRichard Henderson if (is_indirect_opcode(handler)) { 7257624cb07fSRichard Henderson table = ind_table(handler); 7258624cb07fSRichard Henderson handler = table[opc4(insn)]; 7259624cb07fSRichard Henderson } 7260624cb07fSRichard Henderson } 7261624cb07fSRichard Henderson } 7262624cb07fSRichard Henderson 7263624cb07fSRichard Henderson /* Is opcode *REALLY* valid ? */ 7264624cb07fSRichard Henderson if (unlikely(handler->handler == &gen_invalid)) { 7265624cb07fSRichard Henderson qemu_log_mask(LOG_GUEST_ERROR, "invalid/unsupported opcode: " 7266624cb07fSRichard Henderson "%02x - %02x - %02x - %02x (%08x) " 7267624cb07fSRichard Henderson TARGET_FMT_lx "\n", 7268624cb07fSRichard Henderson opc1(insn), opc2(insn), opc3(insn), opc4(insn), 7269624cb07fSRichard Henderson insn, ctx->cia); 7270624cb07fSRichard Henderson return false; 7271624cb07fSRichard Henderson } 7272624cb07fSRichard Henderson 7273624cb07fSRichard Henderson if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) 7274624cb07fSRichard Henderson && Rc(insn))) { 7275624cb07fSRichard Henderson inval = handler->inval2; 7276624cb07fSRichard Henderson } else { 7277624cb07fSRichard Henderson inval = handler->inval1; 7278624cb07fSRichard Henderson } 7279624cb07fSRichard Henderson 7280624cb07fSRichard Henderson if (unlikely((insn & inval) != 0)) { 7281624cb07fSRichard Henderson qemu_log_mask(LOG_GUEST_ERROR, "invalid bits: %08x for opcode: " 7282624cb07fSRichard Henderson "%02x - %02x - %02x - %02x (%08x) " 7283624cb07fSRichard Henderson TARGET_FMT_lx "\n", insn & inval, 7284624cb07fSRichard Henderson opc1(insn), opc2(insn), opc3(insn), opc4(insn), 7285624cb07fSRichard Henderson insn, ctx->cia); 7286624cb07fSRichard Henderson return false; 7287624cb07fSRichard Henderson } 7288624cb07fSRichard Henderson 7289624cb07fSRichard Henderson handler->handler(ctx); 7290624cb07fSRichard Henderson return true; 7291624cb07fSRichard Henderson } 7292624cb07fSRichard Henderson 7293b542683dSEmilio G. Cota static void ppc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) 7294fcf5ef2aSThomas Huth { 7295b0c2d521SEmilio G. Cota DisasContext *ctx = container_of(dcbase, DisasContext, base); 72969c489ea6SLluís Vilanova CPUPPCState *env = cs->env_ptr; 72972df4fe7aSRichard Henderson uint32_t hflags = ctx->base.tb->flags; 7298fcf5ef2aSThomas Huth 7299b0c2d521SEmilio G. Cota ctx->spr_cb = env->spr_cb; 73002df4fe7aSRichard Henderson ctx->pr = (hflags >> HFLAGS_PR) & 1; 7301d764184dSRichard Henderson ctx->mem_idx = (hflags >> HFLAGS_DMMU_IDX) & 7; 73022df4fe7aSRichard Henderson ctx->dr = (hflags >> HFLAGS_DR) & 1; 73032df4fe7aSRichard Henderson ctx->hv = (hflags >> HFLAGS_HV) & 1; 7304b0c2d521SEmilio G. Cota ctx->insns_flags = env->insns_flags; 7305b0c2d521SEmilio G. Cota ctx->insns_flags2 = env->insns_flags2; 7306b0c2d521SEmilio G. Cota ctx->access_type = -1; 7307d57d72a8SGreg Kurz ctx->need_access_type = !mmu_is_64bit(env->mmu_model); 73082df4fe7aSRichard Henderson ctx->le_mode = (hflags >> HFLAGS_LE) & 1; 7309b0c2d521SEmilio G. Cota ctx->default_tcg_memop_mask = ctx->le_mode ? MO_LE : MO_BE; 73100e3bf489SRoman Kapl ctx->flags = env->flags; 7311fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 73122df4fe7aSRichard Henderson ctx->sf_mode = (hflags >> HFLAGS_64) & 1; 7313b0c2d521SEmilio G. Cota ctx->has_cfar = !!(env->flags & POWERPC_FLAG_CFAR); 7314fcf5ef2aSThomas Huth #endif 7315e69ba2b4SDavid Gibson ctx->lazy_tlb_flush = env->mmu_model == POWERPC_MMU_32B 7316d55dfd44SStephane Duverger || env->mmu_model & POWERPC_MMU_64; 7317fcf5ef2aSThomas Huth 73182df4fe7aSRichard Henderson ctx->fpu_enabled = (hflags >> HFLAGS_FP) & 1; 73192df4fe7aSRichard Henderson ctx->spe_enabled = (hflags >> HFLAGS_SPE) & 1; 73202df4fe7aSRichard Henderson ctx->altivec_enabled = (hflags >> HFLAGS_VR) & 1; 73212df4fe7aSRichard Henderson ctx->vsx_enabled = (hflags >> HFLAGS_VSX) & 1; 73222df4fe7aSRichard Henderson ctx->tm_enabled = (hflags >> HFLAGS_TM) & 1; 7323f03de3b4SRichard Henderson ctx->gtse = (hflags >> HFLAGS_GTSE) & 1; 73241db3632aSMatheus Ferst ctx->hr = (hflags >> HFLAGS_HR) & 1; 7325f7460df2SDaniel Henrique Barboza ctx->mmcr0_pmcc0 = (hflags >> HFLAGS_PMCC0) & 1; 7326f7460df2SDaniel Henrique Barboza ctx->mmcr0_pmcc1 = (hflags >> HFLAGS_PMCC1) & 1; 73278b3d1c49SLeandro Lupori ctx->mmcr0_pmcjce = (hflags >> HFLAGS_PMCJCE) & 1; 73288b3d1c49SLeandro Lupori ctx->pmc_other = (hflags >> HFLAGS_PMC_OTHER) & 1; 732946d396bdSDaniel Henrique Barboza ctx->pmu_insn_cnt = (hflags >> HFLAGS_INSN_CNT) & 1; 73302df4fe7aSRichard Henderson 7331b0c2d521SEmilio G. Cota ctx->singlestep_enabled = 0; 73322df4fe7aSRichard Henderson if ((hflags >> HFLAGS_SE) & 1) { 73332df4fe7aSRichard Henderson ctx->singlestep_enabled |= CPU_SINGLE_STEP; 73349498d103SRichard Henderson ctx->base.max_insns = 1; 7335efe843d8SDavid Gibson } 73362df4fe7aSRichard Henderson if ((hflags >> HFLAGS_BE) & 1) { 7337b0c2d521SEmilio G. Cota ctx->singlestep_enabled |= CPU_BRANCH_STEP; 7338efe843d8SDavid Gibson } 733913b45575SRichard Henderson } 7340fcf5ef2aSThomas Huth 7341b0c2d521SEmilio G. Cota static void ppc_tr_tb_start(DisasContextBase *db, CPUState *cs) 7342b0c2d521SEmilio G. Cota { 7343b0c2d521SEmilio G. Cota } 7344fcf5ef2aSThomas Huth 7345b0c2d521SEmilio G. Cota static void ppc_tr_insn_start(DisasContextBase *dcbase, CPUState *cs) 7346b0c2d521SEmilio G. Cota { 7347b0c2d521SEmilio G. Cota tcg_gen_insn_start(dcbase->pc_next); 7348b0c2d521SEmilio G. Cota } 7349b0c2d521SEmilio G. Cota 735099082815SRichard Henderson static bool is_prefix_insn(DisasContext *ctx, uint32_t insn) 735199082815SRichard Henderson { 735299082815SRichard Henderson REQUIRE_INSNS_FLAGS2(ctx, ISA310); 735399082815SRichard Henderson return opc1(insn) == 1; 735499082815SRichard Henderson } 735599082815SRichard Henderson 7356b0c2d521SEmilio G. Cota static void ppc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) 7357b0c2d521SEmilio G. Cota { 7358b0c2d521SEmilio G. Cota DisasContext *ctx = container_of(dcbase, DisasContext, base); 735928876bf2SAlex Bennée PowerPCCPU *cpu = POWERPC_CPU(cs); 7360b0c2d521SEmilio G. Cota CPUPPCState *env = cs->env_ptr; 736199082815SRichard Henderson target_ulong pc; 7362624cb07fSRichard Henderson uint32_t insn; 7363624cb07fSRichard Henderson bool ok; 7364b0c2d521SEmilio G. Cota 7365fcf5ef2aSThomas Huth LOG_DISAS("----------------\n"); 7366fcf5ef2aSThomas Huth LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n", 7367b0c2d521SEmilio G. Cota ctx->base.pc_next, ctx->mem_idx, (int)msr_ir); 7368b0c2d521SEmilio G. Cota 736999082815SRichard Henderson ctx->cia = pc = ctx->base.pc_next; 73704e116893SIlya Leoshkevich insn = translator_ldl_swap(env, dcbase, pc, need_byteswap(ctx)); 737199082815SRichard Henderson ctx->base.pc_next = pc += 4; 7372fcf5ef2aSThomas Huth 737399082815SRichard Henderson if (!is_prefix_insn(ctx, insn)) { 737499082815SRichard Henderson ok = (decode_insn32(ctx, insn) || 737599082815SRichard Henderson decode_legacy(cpu, ctx, insn)); 737699082815SRichard Henderson } else if ((pc & 63) == 0) { 737799082815SRichard Henderson /* 737899082815SRichard Henderson * Power v3.1, section 1.9 Exceptions: 737999082815SRichard Henderson * attempt to execute a prefixed instruction that crosses a 738099082815SRichard Henderson * 64-byte address boundary (system alignment error). 738199082815SRichard Henderson */ 738299082815SRichard Henderson gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_INSN); 738399082815SRichard Henderson ok = true; 738499082815SRichard Henderson } else { 73854e116893SIlya Leoshkevich uint32_t insn2 = translator_ldl_swap(env, dcbase, pc, 73864e116893SIlya Leoshkevich need_byteswap(ctx)); 738799082815SRichard Henderson ctx->base.pc_next = pc += 4; 738899082815SRichard Henderson ok = decode_insn64(ctx, deposit64(insn2, 32, 32, insn)); 738999082815SRichard Henderson } 7390624cb07fSRichard Henderson if (!ok) { 7391624cb07fSRichard Henderson gen_invalid(ctx); 7392fcf5ef2aSThomas Huth } 7393624cb07fSRichard Henderson 739464a0f644SRichard Henderson /* End the TB when crossing a page boundary. */ 739599082815SRichard Henderson if (ctx->base.is_jmp == DISAS_NEXT && !(pc & ~TARGET_PAGE_MASK)) { 739664a0f644SRichard Henderson ctx->base.is_jmp = DISAS_TOO_MANY; 739764a0f644SRichard Henderson } 7398fcf5ef2aSThomas Huth } 7399b0c2d521SEmilio G. Cota 7400b0c2d521SEmilio G. Cota static void ppc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) 7401b0c2d521SEmilio G. Cota { 7402b0c2d521SEmilio G. Cota DisasContext *ctx = container_of(dcbase, DisasContext, base); 7403a9b5b3d0SRichard Henderson DisasJumpType is_jmp = ctx->base.is_jmp; 7404a9b5b3d0SRichard Henderson target_ulong nip = ctx->base.pc_next; 7405b0c2d521SEmilio G. Cota 7406a9b5b3d0SRichard Henderson if (is_jmp == DISAS_NORETURN) { 7407a9b5b3d0SRichard Henderson /* We have already exited the TB. */ 74083d8a5b69SRichard Henderson return; 74093d8a5b69SRichard Henderson } 74103d8a5b69SRichard Henderson 7411a9b5b3d0SRichard Henderson /* Honor single stepping. */ 741298a18f4dSNicholas Piggin if (unlikely(ctx->singlestep_enabled & CPU_SINGLE_STEP)) { 7413a9b5b3d0SRichard Henderson switch (is_jmp) { 7414a9b5b3d0SRichard Henderson case DISAS_TOO_MANY: 7415a9b5b3d0SRichard Henderson case DISAS_EXIT_UPDATE: 7416a9b5b3d0SRichard Henderson case DISAS_CHAIN_UPDATE: 7417a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7418a9b5b3d0SRichard Henderson break; 7419a9b5b3d0SRichard Henderson case DISAS_EXIT: 7420a9b5b3d0SRichard Henderson case DISAS_CHAIN: 7421a9b5b3d0SRichard Henderson break; 7422a9b5b3d0SRichard Henderson default: 7423a9b5b3d0SRichard Henderson g_assert_not_reached(); 7424fcf5ef2aSThomas Huth } 742513b45575SRichard Henderson 7426a9b5b3d0SRichard Henderson gen_debug_exception(ctx); 7427a9b5b3d0SRichard Henderson return; 7428a9b5b3d0SRichard Henderson } 7429a9b5b3d0SRichard Henderson 7430a9b5b3d0SRichard Henderson switch (is_jmp) { 7431a9b5b3d0SRichard Henderson case DISAS_TOO_MANY: 7432a9b5b3d0SRichard Henderson if (use_goto_tb(ctx, nip)) { 743346d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 7434a9b5b3d0SRichard Henderson tcg_gen_goto_tb(0); 7435a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7436a9b5b3d0SRichard Henderson tcg_gen_exit_tb(ctx->base.tb, 0); 7437a9b5b3d0SRichard Henderson break; 7438a9b5b3d0SRichard Henderson } 7439a9b5b3d0SRichard Henderson /* fall through */ 7440a9b5b3d0SRichard Henderson case DISAS_CHAIN_UPDATE: 7441a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7442a9b5b3d0SRichard Henderson /* fall through */ 7443a9b5b3d0SRichard Henderson case DISAS_CHAIN: 744446d396bdSDaniel Henrique Barboza /* 744546d396bdSDaniel Henrique Barboza * tcg_gen_lookup_and_goto_ptr will exit the TB if 744646d396bdSDaniel Henrique Barboza * CF_NO_GOTO_PTR is set. Count insns now. 744746d396bdSDaniel Henrique Barboza */ 744846d396bdSDaniel Henrique Barboza if (ctx->base.tb->flags & CF_NO_GOTO_PTR) { 744946d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 745046d396bdSDaniel Henrique Barboza } 745146d396bdSDaniel Henrique Barboza 7452a9b5b3d0SRichard Henderson tcg_gen_lookup_and_goto_ptr(); 7453a9b5b3d0SRichard Henderson break; 7454a9b5b3d0SRichard Henderson 7455a9b5b3d0SRichard Henderson case DISAS_EXIT_UPDATE: 7456a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7457a9b5b3d0SRichard Henderson /* fall through */ 7458a9b5b3d0SRichard Henderson case DISAS_EXIT: 745946d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 746007ea28b4SRichard Henderson tcg_gen_exit_tb(NULL, 0); 7461a9b5b3d0SRichard Henderson break; 7462a9b5b3d0SRichard Henderson 7463a9b5b3d0SRichard Henderson default: 7464a9b5b3d0SRichard Henderson g_assert_not_reached(); 7465fcf5ef2aSThomas Huth } 7466fcf5ef2aSThomas Huth } 7467b0c2d521SEmilio G. Cota 74688eb806a7SRichard Henderson static void ppc_tr_disas_log(const DisasContextBase *dcbase, 74698eb806a7SRichard Henderson CPUState *cs, FILE *logfile) 7470b0c2d521SEmilio G. Cota { 74718eb806a7SRichard Henderson fprintf(logfile, "IN: %s\n", lookup_symbol(dcbase->pc_first)); 74728eb806a7SRichard Henderson target_disas(logfile, cs, dcbase->pc_first, dcbase->tb->size); 7473b0c2d521SEmilio G. Cota } 7474b0c2d521SEmilio G. Cota 7475b0c2d521SEmilio G. Cota static const TranslatorOps ppc_tr_ops = { 7476b0c2d521SEmilio G. Cota .init_disas_context = ppc_tr_init_disas_context, 7477b0c2d521SEmilio G. Cota .tb_start = ppc_tr_tb_start, 7478b0c2d521SEmilio G. Cota .insn_start = ppc_tr_insn_start, 7479b0c2d521SEmilio G. Cota .translate_insn = ppc_tr_translate_insn, 7480b0c2d521SEmilio G. Cota .tb_stop = ppc_tr_tb_stop, 7481b0c2d521SEmilio G. Cota .disas_log = ppc_tr_disas_log, 7482b0c2d521SEmilio G. Cota }; 7483b0c2d521SEmilio G. Cota 7484597f9b2dSRichard Henderson void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, 7485306c8721SRichard Henderson target_ulong pc, void *host_pc) 7486b0c2d521SEmilio G. Cota { 7487b0c2d521SEmilio G. Cota DisasContext ctx; 7488b0c2d521SEmilio G. Cota 7489306c8721SRichard Henderson translator_loop(cs, tb, max_insns, pc, host_pc, &ppc_tr_ops, &ctx.base); 7490fcf5ef2aSThomas Huth } 7491