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" 29db725815SMarkus Armbruster #include "qemu/main-loop.h" 30fcf5ef2aSThomas Huth #include "exec/cpu_ldst.h" 31fcf5ef2aSThomas Huth 32fcf5ef2aSThomas Huth #include "exec/helper-proto.h" 33fcf5ef2aSThomas Huth #include "exec/helper-gen.h" 34fcf5ef2aSThomas Huth 35b6bac4bcSEmilio G. Cota #include "exec/translator.h" 36fcf5ef2aSThomas Huth #include "exec/log.h" 37f34ec0f6SRichard Henderson #include "qemu/atomic128.h" 3899e964efSFabiano Rosas #include "spr_common.h" 39eeaaefe9SLeandro Lupori #include "power8-pmu.h" 40fcf5ef2aSThomas Huth 413e770bf7SBruno Larsen (billionai) #include "qemu/qemu-print.h" 423e770bf7SBruno Larsen (billionai) #include "qapi/error.h" 43fcf5ef2aSThomas Huth 44d53106c9SRichard Henderson #define HELPER_H "helper.h" 45d53106c9SRichard Henderson #include "exec/helper-info.c.inc" 46d53106c9SRichard Henderson #undef HELPER_H 47d53106c9SRichard Henderson 48fcf5ef2aSThomas Huth #define CPU_SINGLE_STEP 0x1 49fcf5ef2aSThomas Huth #define CPU_BRANCH_STEP 0x2 50fcf5ef2aSThomas Huth 51fcf5ef2aSThomas Huth /* Include definitions for instructions classes and implementations flags */ 52efe843d8SDavid Gibson /* #define PPC_DEBUG_DISAS */ 53fcf5ef2aSThomas Huth 54fcf5ef2aSThomas Huth #ifdef PPC_DEBUG_DISAS 55fcf5ef2aSThomas Huth # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__) 56fcf5ef2aSThomas Huth #else 57fcf5ef2aSThomas Huth # define LOG_DISAS(...) do { } while (0) 58fcf5ef2aSThomas Huth #endif 59fcf5ef2aSThomas Huth /*****************************************************************************/ 60fcf5ef2aSThomas Huth /* Code translation helpers */ 61fcf5ef2aSThomas Huth 62fcf5ef2aSThomas Huth /* global register indexes */ 63fcf5ef2aSThomas Huth static char cpu_reg_names[10 * 3 + 22 * 4 /* GPR */ 64fcf5ef2aSThomas Huth + 10 * 4 + 22 * 5 /* SPE GPRh */ 65fcf5ef2aSThomas Huth + 8 * 5 /* CRF */]; 66fcf5ef2aSThomas Huth static TCGv cpu_gpr[32]; 67fcf5ef2aSThomas Huth static TCGv cpu_gprh[32]; 68fcf5ef2aSThomas Huth static TCGv_i32 cpu_crf[8]; 69fcf5ef2aSThomas Huth static TCGv cpu_nip; 70fcf5ef2aSThomas Huth static TCGv cpu_msr; 71fcf5ef2aSThomas Huth static TCGv cpu_ctr; 72fcf5ef2aSThomas Huth static TCGv cpu_lr; 73fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 74fcf5ef2aSThomas Huth static TCGv cpu_cfar; 75fcf5ef2aSThomas Huth #endif 76dd09c361SNikunj A Dadhania static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca, cpu_ov32, cpu_ca32; 77fcf5ef2aSThomas Huth static TCGv cpu_reserve; 78392d328aSNicholas Piggin static TCGv cpu_reserve_length; 79253ce7b2SNikunj A Dadhania static TCGv cpu_reserve_val; 80894448aeSRichard Henderson static TCGv cpu_reserve_val2; 81fcf5ef2aSThomas Huth static TCGv cpu_fpscr; 82fcf5ef2aSThomas Huth static TCGv_i32 cpu_access_type; 83fcf5ef2aSThomas Huth 84fcf5ef2aSThomas Huth void ppc_translate_init(void) 85fcf5ef2aSThomas Huth { 86fcf5ef2aSThomas Huth int i; 87fcf5ef2aSThomas Huth char *p; 88fcf5ef2aSThomas Huth size_t cpu_reg_names_size; 89fcf5ef2aSThomas Huth 90fcf5ef2aSThomas Huth p = cpu_reg_names; 91fcf5ef2aSThomas Huth cpu_reg_names_size = sizeof(cpu_reg_names); 92fcf5ef2aSThomas Huth 93fcf5ef2aSThomas Huth for (i = 0; i < 8; i++) { 94fcf5ef2aSThomas Huth snprintf(p, cpu_reg_names_size, "crf%d", i); 95fcf5ef2aSThomas Huth cpu_crf[i] = tcg_global_mem_new_i32(cpu_env, 96fcf5ef2aSThomas Huth offsetof(CPUPPCState, crf[i]), p); 97fcf5ef2aSThomas Huth p += 5; 98fcf5ef2aSThomas Huth cpu_reg_names_size -= 5; 99fcf5ef2aSThomas Huth } 100fcf5ef2aSThomas Huth 101fcf5ef2aSThomas Huth for (i = 0; i < 32; i++) { 102fcf5ef2aSThomas Huth snprintf(p, cpu_reg_names_size, "r%d", i); 103fcf5ef2aSThomas Huth cpu_gpr[i] = tcg_global_mem_new(cpu_env, 104fcf5ef2aSThomas Huth offsetof(CPUPPCState, gpr[i]), p); 105fcf5ef2aSThomas Huth p += (i < 10) ? 3 : 4; 106fcf5ef2aSThomas Huth cpu_reg_names_size -= (i < 10) ? 3 : 4; 107fcf5ef2aSThomas Huth snprintf(p, cpu_reg_names_size, "r%dH", i); 108fcf5ef2aSThomas Huth cpu_gprh[i] = tcg_global_mem_new(cpu_env, 109fcf5ef2aSThomas Huth offsetof(CPUPPCState, gprh[i]), p); 110fcf5ef2aSThomas Huth p += (i < 10) ? 4 : 5; 111fcf5ef2aSThomas Huth cpu_reg_names_size -= (i < 10) ? 4 : 5; 112fcf5ef2aSThomas Huth } 113fcf5ef2aSThomas Huth 114fcf5ef2aSThomas Huth cpu_nip = tcg_global_mem_new(cpu_env, 115fcf5ef2aSThomas Huth offsetof(CPUPPCState, nip), "nip"); 116fcf5ef2aSThomas Huth 117fcf5ef2aSThomas Huth cpu_msr = tcg_global_mem_new(cpu_env, 118fcf5ef2aSThomas Huth offsetof(CPUPPCState, msr), "msr"); 119fcf5ef2aSThomas Huth 120fcf5ef2aSThomas Huth cpu_ctr = tcg_global_mem_new(cpu_env, 121fcf5ef2aSThomas Huth offsetof(CPUPPCState, ctr), "ctr"); 122fcf5ef2aSThomas Huth 123fcf5ef2aSThomas Huth cpu_lr = tcg_global_mem_new(cpu_env, 124fcf5ef2aSThomas Huth offsetof(CPUPPCState, lr), "lr"); 125fcf5ef2aSThomas Huth 126fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 127fcf5ef2aSThomas Huth cpu_cfar = tcg_global_mem_new(cpu_env, 128fcf5ef2aSThomas Huth offsetof(CPUPPCState, cfar), "cfar"); 129fcf5ef2aSThomas Huth #endif 130fcf5ef2aSThomas Huth 131fcf5ef2aSThomas Huth cpu_xer = tcg_global_mem_new(cpu_env, 132fcf5ef2aSThomas Huth offsetof(CPUPPCState, xer), "xer"); 133fcf5ef2aSThomas Huth cpu_so = tcg_global_mem_new(cpu_env, 134fcf5ef2aSThomas Huth offsetof(CPUPPCState, so), "SO"); 135fcf5ef2aSThomas Huth cpu_ov = tcg_global_mem_new(cpu_env, 136fcf5ef2aSThomas Huth offsetof(CPUPPCState, ov), "OV"); 137fcf5ef2aSThomas Huth cpu_ca = tcg_global_mem_new(cpu_env, 138fcf5ef2aSThomas Huth offsetof(CPUPPCState, ca), "CA"); 139dd09c361SNikunj A Dadhania cpu_ov32 = tcg_global_mem_new(cpu_env, 140dd09c361SNikunj A Dadhania offsetof(CPUPPCState, ov32), "OV32"); 141dd09c361SNikunj A Dadhania cpu_ca32 = tcg_global_mem_new(cpu_env, 142dd09c361SNikunj A Dadhania offsetof(CPUPPCState, ca32), "CA32"); 143fcf5ef2aSThomas Huth 144fcf5ef2aSThomas Huth cpu_reserve = tcg_global_mem_new(cpu_env, 145fcf5ef2aSThomas Huth offsetof(CPUPPCState, reserve_addr), 146fcf5ef2aSThomas Huth "reserve_addr"); 147392d328aSNicholas Piggin cpu_reserve_length = tcg_global_mem_new(cpu_env, 148392d328aSNicholas Piggin offsetof(CPUPPCState, 149392d328aSNicholas Piggin reserve_length), 150392d328aSNicholas Piggin "reserve_length"); 151253ce7b2SNikunj A Dadhania cpu_reserve_val = tcg_global_mem_new(cpu_env, 152253ce7b2SNikunj A Dadhania offsetof(CPUPPCState, reserve_val), 153253ce7b2SNikunj A Dadhania "reserve_val"); 154894448aeSRichard Henderson cpu_reserve_val2 = tcg_global_mem_new(cpu_env, 155894448aeSRichard Henderson offsetof(CPUPPCState, reserve_val2), 156894448aeSRichard Henderson "reserve_val2"); 157fcf5ef2aSThomas Huth 158fcf5ef2aSThomas Huth cpu_fpscr = tcg_global_mem_new(cpu_env, 159fcf5ef2aSThomas Huth offsetof(CPUPPCState, fpscr), "fpscr"); 160fcf5ef2aSThomas Huth 161fcf5ef2aSThomas Huth cpu_access_type = tcg_global_mem_new_i32(cpu_env, 162efe843d8SDavid Gibson offsetof(CPUPPCState, access_type), 163efe843d8SDavid Gibson "access_type"); 164fcf5ef2aSThomas Huth } 165fcf5ef2aSThomas Huth 166fcf5ef2aSThomas Huth /* internal defines */ 167fcf5ef2aSThomas Huth struct DisasContext { 168b6bac4bcSEmilio G. Cota DisasContextBase base; 1692c2bcb1bSRichard Henderson target_ulong cia; /* current instruction address */ 170fcf5ef2aSThomas Huth uint32_t opcode; 171fcf5ef2aSThomas Huth /* Routine used to access memory */ 172fcf5ef2aSThomas Huth bool pr, hv, dr, le_mode; 173fcf5ef2aSThomas Huth bool lazy_tlb_flush; 174fcf5ef2aSThomas Huth bool need_access_type; 175fcf5ef2aSThomas Huth int mem_idx; 176fcf5ef2aSThomas Huth int access_type; 177fcf5ef2aSThomas Huth /* Translation flags */ 17814776ab5STony Nguyen MemOp default_tcg_memop_mask; 179fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 180fcf5ef2aSThomas Huth bool sf_mode; 181fcf5ef2aSThomas Huth bool has_cfar; 182fcf5ef2aSThomas Huth #endif 183fcf5ef2aSThomas Huth bool fpu_enabled; 184fcf5ef2aSThomas Huth bool altivec_enabled; 185fcf5ef2aSThomas Huth bool vsx_enabled; 186fcf5ef2aSThomas Huth bool spe_enabled; 187fcf5ef2aSThomas Huth bool tm_enabled; 188c6fd28fdSSuraj Jitindar Singh bool gtse; 1891db3632aSMatheus Ferst bool hr; 190f7460df2SDaniel Henrique Barboza bool mmcr0_pmcc0; 191f7460df2SDaniel Henrique Barboza bool mmcr0_pmcc1; 1928b3d1c49SLeandro Lupori bool mmcr0_pmcjce; 1938b3d1c49SLeandro Lupori bool pmc_other; 19446d396bdSDaniel Henrique Barboza bool pmu_insn_cnt; 195fcf5ef2aSThomas Huth ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */ 196fcf5ef2aSThomas Huth int singlestep_enabled; 1970e3bf489SRoman Kapl uint32_t flags; 198fcf5ef2aSThomas Huth uint64_t insns_flags; 199fcf5ef2aSThomas Huth uint64_t insns_flags2; 200fcf5ef2aSThomas Huth }; 201fcf5ef2aSThomas Huth 202a9b5b3d0SRichard Henderson #define DISAS_EXIT DISAS_TARGET_0 /* exit to main loop, pc updated */ 203a9b5b3d0SRichard Henderson #define DISAS_EXIT_UPDATE DISAS_TARGET_1 /* exit to main loop, pc stale */ 204a9b5b3d0SRichard Henderson #define DISAS_CHAIN DISAS_TARGET_2 /* lookup next tb, pc updated */ 205a9b5b3d0SRichard Henderson #define DISAS_CHAIN_UPDATE DISAS_TARGET_3 /* lookup next tb, pc stale */ 206a9b5b3d0SRichard Henderson 207fcf5ef2aSThomas Huth /* Return true iff byteswap is needed in a scalar memop */ 208fcf5ef2aSThomas Huth static inline bool need_byteswap(const DisasContext *ctx) 209fcf5ef2aSThomas Huth { 210ee3eb3a7SMarc-André Lureau #if TARGET_BIG_ENDIAN 211fcf5ef2aSThomas Huth return ctx->le_mode; 212fcf5ef2aSThomas Huth #else 213fcf5ef2aSThomas Huth return !ctx->le_mode; 214fcf5ef2aSThomas Huth #endif 215fcf5ef2aSThomas Huth } 216fcf5ef2aSThomas Huth 217fcf5ef2aSThomas Huth /* True when active word size < size of target_long. */ 218fcf5ef2aSThomas Huth #ifdef TARGET_PPC64 219fcf5ef2aSThomas Huth # define NARROW_MODE(C) (!(C)->sf_mode) 220fcf5ef2aSThomas Huth #else 221fcf5ef2aSThomas Huth # define NARROW_MODE(C) 0 222fcf5ef2aSThomas Huth #endif 223fcf5ef2aSThomas Huth 224fcf5ef2aSThomas Huth struct opc_handler_t { 225fcf5ef2aSThomas Huth /* invalid bits for instruction 1 (Rc(opcode) == 0) */ 226fcf5ef2aSThomas Huth uint32_t inval1; 227fcf5ef2aSThomas Huth /* invalid bits for instruction 2 (Rc(opcode) == 1) */ 228fcf5ef2aSThomas Huth uint32_t inval2; 229fcf5ef2aSThomas Huth /* instruction type */ 230fcf5ef2aSThomas Huth uint64_t type; 231fcf5ef2aSThomas Huth /* extended instruction type */ 232fcf5ef2aSThomas Huth uint64_t type2; 233fcf5ef2aSThomas Huth /* handler */ 234fcf5ef2aSThomas Huth void (*handler)(DisasContext *ctx); 235fcf5ef2aSThomas Huth }; 236fcf5ef2aSThomas Huth 2370e3bf489SRoman Kapl /* SPR load/store helpers */ 2380e3bf489SRoman Kapl static inline void gen_load_spr(TCGv t, int reg) 2390e3bf489SRoman Kapl { 2400e3bf489SRoman Kapl tcg_gen_ld_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg])); 2410e3bf489SRoman Kapl } 2420e3bf489SRoman Kapl 2430e3bf489SRoman Kapl static inline void gen_store_spr(int reg, TCGv t) 2440e3bf489SRoman Kapl { 2450e3bf489SRoman Kapl tcg_gen_st_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg])); 2460e3bf489SRoman Kapl } 2470e3bf489SRoman Kapl 248fcf5ef2aSThomas Huth static inline void gen_set_access_type(DisasContext *ctx, int access_type) 249fcf5ef2aSThomas Huth { 250fcf5ef2aSThomas Huth if (ctx->need_access_type && ctx->access_type != access_type) { 251fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_access_type, access_type); 252fcf5ef2aSThomas Huth ctx->access_type = access_type; 253fcf5ef2aSThomas Huth } 254fcf5ef2aSThomas Huth } 255fcf5ef2aSThomas Huth 256fcf5ef2aSThomas Huth static inline void gen_update_nip(DisasContext *ctx, target_ulong nip) 257fcf5ef2aSThomas Huth { 258fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 259fcf5ef2aSThomas Huth nip = (uint32_t)nip; 260fcf5ef2aSThomas Huth } 261fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_nip, nip); 262fcf5ef2aSThomas Huth } 263fcf5ef2aSThomas Huth 264fcf5ef2aSThomas Huth static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error) 265fcf5ef2aSThomas Huth { 266fcf5ef2aSThomas Huth TCGv_i32 t0, t1; 267fcf5ef2aSThomas Huth 268efe843d8SDavid Gibson /* 269efe843d8SDavid Gibson * These are all synchronous exceptions, we set the PC back to the 270efe843d8SDavid Gibson * faulting instruction 271fcf5ef2aSThomas Huth */ 2722c2bcb1bSRichard Henderson gen_update_nip(ctx, ctx->cia); 2737058ff52SRichard Henderson t0 = tcg_constant_i32(excp); 2747058ff52SRichard Henderson t1 = tcg_constant_i32(error); 275fcf5ef2aSThomas Huth gen_helper_raise_exception_err(cpu_env, t0, t1); 2763d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 277fcf5ef2aSThomas Huth } 278fcf5ef2aSThomas Huth 279fcf5ef2aSThomas Huth static void gen_exception(DisasContext *ctx, uint32_t excp) 280fcf5ef2aSThomas Huth { 281fcf5ef2aSThomas Huth TCGv_i32 t0; 282fcf5ef2aSThomas Huth 283efe843d8SDavid Gibson /* 284efe843d8SDavid Gibson * These are all synchronous exceptions, we set the PC back to the 285efe843d8SDavid Gibson * faulting instruction 286fcf5ef2aSThomas Huth */ 2872c2bcb1bSRichard Henderson gen_update_nip(ctx, ctx->cia); 2887058ff52SRichard Henderson t0 = tcg_constant_i32(excp); 289fcf5ef2aSThomas Huth gen_helper_raise_exception(cpu_env, t0); 2903d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 291fcf5ef2aSThomas Huth } 292fcf5ef2aSThomas Huth 293fcf5ef2aSThomas Huth static void gen_exception_nip(DisasContext *ctx, uint32_t excp, 294fcf5ef2aSThomas Huth target_ulong nip) 295fcf5ef2aSThomas Huth { 296fcf5ef2aSThomas Huth TCGv_i32 t0; 297fcf5ef2aSThomas Huth 298fcf5ef2aSThomas Huth gen_update_nip(ctx, nip); 2997058ff52SRichard Henderson t0 = tcg_constant_i32(excp); 300fcf5ef2aSThomas Huth gen_helper_raise_exception(cpu_env, t0); 3013d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 302fcf5ef2aSThomas Huth } 303fcf5ef2aSThomas Huth 3042fdedcbcSMatheus Ferst #if !defined(CONFIG_USER_ONLY) 3052fdedcbcSMatheus Ferst static void gen_ppc_maybe_interrupt(DisasContext *ctx) 3062fdedcbcSMatheus Ferst { 307283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 3082fdedcbcSMatheus Ferst gen_helper_ppc_maybe_interrupt(cpu_env); 3092fdedcbcSMatheus Ferst } 3102fdedcbcSMatheus Ferst #endif 3112fdedcbcSMatheus Ferst 312e150ac89SRoman Kapl /* 313e150ac89SRoman Kapl * Tells the caller what is the appropriate exception to generate and prepares 314e150ac89SRoman Kapl * SPR registers for this exception. 315e150ac89SRoman Kapl * 316e150ac89SRoman Kapl * The exception can be either POWERPC_EXCP_TRACE (on most PowerPCs) or 317e150ac89SRoman Kapl * POWERPC_EXCP_DEBUG (on BookE). 3180e3bf489SRoman Kapl */ 319e150ac89SRoman Kapl static uint32_t gen_prep_dbgex(DisasContext *ctx) 3200e3bf489SRoman Kapl { 3210e3bf489SRoman Kapl if (ctx->flags & POWERPC_FLAG_DE) { 3220e3bf489SRoman Kapl target_ulong dbsr = 0; 323e150ac89SRoman Kapl if (ctx->singlestep_enabled & CPU_SINGLE_STEP) { 3240e3bf489SRoman Kapl dbsr = DBCR0_ICMP; 325e150ac89SRoman Kapl } else { 326e150ac89SRoman Kapl /* Must have been branch */ 3270e3bf489SRoman Kapl dbsr = DBCR0_BRT; 3280e3bf489SRoman Kapl } 3290e3bf489SRoman Kapl TCGv t0 = tcg_temp_new(); 3300e3bf489SRoman Kapl gen_load_spr(t0, SPR_BOOKE_DBSR); 3310e3bf489SRoman Kapl tcg_gen_ori_tl(t0, t0, dbsr); 3320e3bf489SRoman Kapl gen_store_spr(SPR_BOOKE_DBSR, t0); 3330e3bf489SRoman Kapl return POWERPC_EXCP_DEBUG; 3340e3bf489SRoman Kapl } else { 335e150ac89SRoman Kapl return POWERPC_EXCP_TRACE; 3360e3bf489SRoman Kapl } 3370e3bf489SRoman Kapl } 3380e3bf489SRoman Kapl 339fcf5ef2aSThomas Huth static void gen_debug_exception(DisasContext *ctx) 340fcf5ef2aSThomas Huth { 3419498d103SRichard Henderson gen_helper_raise_exception(cpu_env, tcg_constant_i32(gen_prep_dbgex(ctx))); 3423d8a5b69SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 343fcf5ef2aSThomas Huth } 344fcf5ef2aSThomas Huth 345fcf5ef2aSThomas Huth static inline void gen_inval_exception(DisasContext *ctx, uint32_t error) 346fcf5ef2aSThomas Huth { 347fcf5ef2aSThomas Huth /* Will be converted to program check if needed */ 348fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_INVAL | error); 349fcf5ef2aSThomas Huth } 350fcf5ef2aSThomas Huth 351fcf5ef2aSThomas Huth static inline void gen_priv_exception(DisasContext *ctx, uint32_t error) 352fcf5ef2aSThomas Huth { 353fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_PRIV | error); 354fcf5ef2aSThomas Huth } 355fcf5ef2aSThomas Huth 356fcf5ef2aSThomas Huth static inline void gen_hvpriv_exception(DisasContext *ctx, uint32_t error) 357fcf5ef2aSThomas Huth { 358fcf5ef2aSThomas Huth /* Will be converted to program check if needed */ 359fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_PRIV | error); 360fcf5ef2aSThomas Huth } 361fcf5ef2aSThomas Huth 36237f219c8SBruno Larsen (billionai) /*****************************************************************************/ 36337f219c8SBruno Larsen (billionai) /* SPR READ/WRITE CALLBACKS */ 36437f219c8SBruno Larsen (billionai) 365a829cec3SBruno Larsen (billionai) void spr_noaccess(DisasContext *ctx, int gprn, int sprn) 36637f219c8SBruno Larsen (billionai) { 36737f219c8SBruno Larsen (billionai) #if 0 36837f219c8SBruno Larsen (billionai) sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); 36937f219c8SBruno Larsen (billionai) printf("ERROR: try to access SPR %d !\n", sprn); 37037f219c8SBruno Larsen (billionai) #endif 37137f219c8SBruno Larsen (billionai) } 37237f219c8SBruno Larsen (billionai) 37337f219c8SBruno Larsen (billionai) /* #define PPC_DUMP_SPR_ACCESSES */ 37437f219c8SBruno Larsen (billionai) 37537f219c8SBruno Larsen (billionai) /* 37637f219c8SBruno Larsen (billionai) * Generic callbacks: 37737f219c8SBruno Larsen (billionai) * do nothing but store/retrieve spr value 37837f219c8SBruno Larsen (billionai) */ 37937f219c8SBruno Larsen (billionai) static void spr_load_dump_spr(int sprn) 38037f219c8SBruno Larsen (billionai) { 38137f219c8SBruno Larsen (billionai) #ifdef PPC_DUMP_SPR_ACCESSES 3827058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(sprn); 38337f219c8SBruno Larsen (billionai) gen_helper_load_dump_spr(cpu_env, t0); 38437f219c8SBruno Larsen (billionai) #endif 38537f219c8SBruno Larsen (billionai) } 38637f219c8SBruno Larsen (billionai) 387a829cec3SBruno Larsen (billionai) void spr_read_generic(DisasContext *ctx, int gprn, int sprn) 38837f219c8SBruno Larsen (billionai) { 38937f219c8SBruno Larsen (billionai) gen_load_spr(cpu_gpr[gprn], sprn); 39037f219c8SBruno Larsen (billionai) spr_load_dump_spr(sprn); 39137f219c8SBruno Larsen (billionai) } 39237f219c8SBruno Larsen (billionai) 39337f219c8SBruno Larsen (billionai) static void spr_store_dump_spr(int sprn) 39437f219c8SBruno Larsen (billionai) { 39537f219c8SBruno Larsen (billionai) #ifdef PPC_DUMP_SPR_ACCESSES 3967058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(sprn); 39737f219c8SBruno Larsen (billionai) gen_helper_store_dump_spr(cpu_env, t0); 39837f219c8SBruno Larsen (billionai) #endif 39937f219c8SBruno Larsen (billionai) } 40037f219c8SBruno Larsen (billionai) 401a829cec3SBruno Larsen (billionai) void spr_write_generic(DisasContext *ctx, int sprn, int gprn) 40237f219c8SBruno Larsen (billionai) { 40337f219c8SBruno Larsen (billionai) gen_store_spr(sprn, cpu_gpr[gprn]); 40437f219c8SBruno Larsen (billionai) spr_store_dump_spr(sprn); 40537f219c8SBruno Larsen (billionai) } 40637f219c8SBruno Larsen (billionai) 407a829cec3SBruno Larsen (billionai) void spr_write_generic32(DisasContext *ctx, int sprn, int gprn) 40837f219c8SBruno Larsen (billionai) { 40937f219c8SBruno Larsen (billionai) #ifdef TARGET_PPC64 41037f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 41137f219c8SBruno Larsen (billionai) tcg_gen_ext32u_tl(t0, cpu_gpr[gprn]); 41237f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 41337f219c8SBruno Larsen (billionai) spr_store_dump_spr(sprn); 41437f219c8SBruno Larsen (billionai) #else 41537f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 41637f219c8SBruno Larsen (billionai) #endif 41737f219c8SBruno Larsen (billionai) } 41837f219c8SBruno Larsen (billionai) 419fbda88f7SNicholas Piggin void spr_write_CTRL(DisasContext *ctx, int sprn, int gprn) 420fbda88f7SNicholas Piggin { 421fbda88f7SNicholas Piggin spr_write_generic32(ctx, sprn, gprn); 422fbda88f7SNicholas Piggin 423fbda88f7SNicholas Piggin /* 424fbda88f7SNicholas Piggin * SPR_CTRL writes must force a new translation block, 425fbda88f7SNicholas Piggin * allowing the PMU to calculate the run latch events with 426fbda88f7SNicholas Piggin * more accuracy. 427fbda88f7SNicholas Piggin */ 428fbda88f7SNicholas Piggin ctx->base.is_jmp = DISAS_EXIT_UPDATE; 429fbda88f7SNicholas Piggin } 430fbda88f7SNicholas Piggin 431fbda88f7SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 432a829cec3SBruno Larsen (billionai) void spr_write_clear(DisasContext *ctx, int sprn, int gprn) 43337f219c8SBruno Larsen (billionai) { 43437f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 43537f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 43637f219c8SBruno Larsen (billionai) gen_load_spr(t0, sprn); 43737f219c8SBruno Larsen (billionai) tcg_gen_neg_tl(t1, cpu_gpr[gprn]); 43837f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t0, t0, t1); 43937f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 44037f219c8SBruno Larsen (billionai) } 44137f219c8SBruno Larsen (billionai) 442a829cec3SBruno Larsen (billionai) void spr_access_nop(DisasContext *ctx, int sprn, int gprn) 44337f219c8SBruno Larsen (billionai) { 44437f219c8SBruno Larsen (billionai) } 44537f219c8SBruno Larsen (billionai) 44637f219c8SBruno Larsen (billionai) #endif 44737f219c8SBruno Larsen (billionai) 44837f219c8SBruno Larsen (billionai) /* SPR common to all PowerPC */ 44937f219c8SBruno Larsen (billionai) /* XER */ 450a829cec3SBruno Larsen (billionai) void spr_read_xer(DisasContext *ctx, int gprn, int sprn) 45137f219c8SBruno Larsen (billionai) { 45237f219c8SBruno Larsen (billionai) TCGv dst = cpu_gpr[gprn]; 45337f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 45437f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 45537f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 45637f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(dst, cpu_xer); 45737f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t0, cpu_so, XER_SO); 45837f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t1, cpu_ov, XER_OV); 45937f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t2, cpu_ca, XER_CA); 46037f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t1); 46137f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t2); 46237f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t0); 46337f219c8SBruno Larsen (billionai) if (is_isa300(ctx)) { 46437f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t0, cpu_ov32, XER_OV32); 46537f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t0); 46637f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(t0, cpu_ca32, XER_CA32); 46737f219c8SBruno Larsen (billionai) tcg_gen_or_tl(dst, dst, t0); 46837f219c8SBruno Larsen (billionai) } 46937f219c8SBruno Larsen (billionai) } 47037f219c8SBruno Larsen (billionai) 471a829cec3SBruno Larsen (billionai) void spr_write_xer(DisasContext *ctx, int sprn, int gprn) 47237f219c8SBruno Larsen (billionai) { 47337f219c8SBruno Larsen (billionai) TCGv src = cpu_gpr[gprn]; 47437f219c8SBruno Larsen (billionai) /* Write all flags, while reading back check for isa300 */ 47537f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(cpu_xer, src, 47637f219c8SBruno Larsen (billionai) ~((1u << XER_SO) | 47737f219c8SBruno Larsen (billionai) (1u << XER_OV) | (1u << XER_OV32) | 47837f219c8SBruno Larsen (billionai) (1u << XER_CA) | (1u << XER_CA32))); 47937f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ov32, src, XER_OV32, 1); 48037f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ca32, src, XER_CA32, 1); 48137f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_so, src, XER_SO, 1); 48237f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ov, src, XER_OV, 1); 48337f219c8SBruno Larsen (billionai) tcg_gen_extract_tl(cpu_ca, src, XER_CA, 1); 48437f219c8SBruno Larsen (billionai) } 48537f219c8SBruno Larsen (billionai) 48637f219c8SBruno Larsen (billionai) /* LR */ 487a829cec3SBruno Larsen (billionai) void spr_read_lr(DisasContext *ctx, int gprn, int sprn) 48837f219c8SBruno Larsen (billionai) { 48937f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_gpr[gprn], cpu_lr); 49037f219c8SBruno Larsen (billionai) } 49137f219c8SBruno Larsen (billionai) 492a829cec3SBruno Larsen (billionai) void spr_write_lr(DisasContext *ctx, int sprn, int gprn) 49337f219c8SBruno Larsen (billionai) { 49437f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_lr, cpu_gpr[gprn]); 49537f219c8SBruno Larsen (billionai) } 49637f219c8SBruno Larsen (billionai) 49737f219c8SBruno Larsen (billionai) /* CFAR */ 49837f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 499a829cec3SBruno Larsen (billionai) void spr_read_cfar(DisasContext *ctx, int gprn, int sprn) 50037f219c8SBruno Larsen (billionai) { 50137f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_gpr[gprn], cpu_cfar); 50237f219c8SBruno Larsen (billionai) } 50337f219c8SBruno Larsen (billionai) 504a829cec3SBruno Larsen (billionai) void spr_write_cfar(DisasContext *ctx, int sprn, int gprn) 50537f219c8SBruno Larsen (billionai) { 50637f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_cfar, cpu_gpr[gprn]); 50737f219c8SBruno Larsen (billionai) } 50837f219c8SBruno Larsen (billionai) #endif /* defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) */ 50937f219c8SBruno Larsen (billionai) 51037f219c8SBruno Larsen (billionai) /* CTR */ 511a829cec3SBruno Larsen (billionai) void spr_read_ctr(DisasContext *ctx, int gprn, int sprn) 51237f219c8SBruno Larsen (billionai) { 51337f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr); 51437f219c8SBruno Larsen (billionai) } 51537f219c8SBruno Larsen (billionai) 516a829cec3SBruno Larsen (billionai) void spr_write_ctr(DisasContext *ctx, int sprn, int gprn) 51737f219c8SBruno Larsen (billionai) { 51837f219c8SBruno Larsen (billionai) tcg_gen_mov_tl(cpu_ctr, cpu_gpr[gprn]); 51937f219c8SBruno Larsen (billionai) } 52037f219c8SBruno Larsen (billionai) 52137f219c8SBruno Larsen (billionai) /* User read access to SPR */ 52237f219c8SBruno Larsen (billionai) /* USPRx */ 52337f219c8SBruno Larsen (billionai) /* UMMCRx */ 52437f219c8SBruno Larsen (billionai) /* UPMCx */ 52537f219c8SBruno Larsen (billionai) /* USIA */ 52637f219c8SBruno Larsen (billionai) /* UDECR */ 527a829cec3SBruno Larsen (billionai) void spr_read_ureg(DisasContext *ctx, int gprn, int sprn) 52837f219c8SBruno Larsen (billionai) { 52937f219c8SBruno Larsen (billionai) gen_load_spr(cpu_gpr[gprn], sprn + 0x10); 53037f219c8SBruno Larsen (billionai) } 53137f219c8SBruno Larsen (billionai) 53237f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 533a829cec3SBruno Larsen (billionai) void spr_write_ureg(DisasContext *ctx, int sprn, int gprn) 53437f219c8SBruno Larsen (billionai) { 53537f219c8SBruno Larsen (billionai) gen_store_spr(sprn + 0x10, cpu_gpr[gprn]); 53637f219c8SBruno Larsen (billionai) } 53737f219c8SBruno Larsen (billionai) #endif 53837f219c8SBruno Larsen (billionai) 53937f219c8SBruno Larsen (billionai) /* SPR common to all non-embedded PowerPC */ 54037f219c8SBruno Larsen (billionai) /* DECR */ 54137f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 542a829cec3SBruno Larsen (billionai) void spr_read_decr(DisasContext *ctx, int gprn, int sprn) 54337f219c8SBruno Larsen (billionai) { 544283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 54537f219c8SBruno Larsen (billionai) gen_helper_load_decr(cpu_gpr[gprn], cpu_env); 54637f219c8SBruno Larsen (billionai) } 54737f219c8SBruno Larsen (billionai) 548a829cec3SBruno Larsen (billionai) void spr_write_decr(DisasContext *ctx, int sprn, int gprn) 54937f219c8SBruno Larsen (billionai) { 550283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 55137f219c8SBruno Larsen (billionai) gen_helper_store_decr(cpu_env, cpu_gpr[gprn]); 55237f219c8SBruno Larsen (billionai) } 55337f219c8SBruno Larsen (billionai) #endif 55437f219c8SBruno Larsen (billionai) 55537f219c8SBruno Larsen (billionai) /* SPR common to all non-embedded PowerPC, except 601 */ 55637f219c8SBruno Larsen (billionai) /* Time base */ 557a829cec3SBruno Larsen (billionai) void spr_read_tbl(DisasContext *ctx, int gprn, int sprn) 55837f219c8SBruno Larsen (billionai) { 559283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 56037f219c8SBruno Larsen (billionai) gen_helper_load_tbl(cpu_gpr[gprn], cpu_env); 56137f219c8SBruno Larsen (billionai) } 56237f219c8SBruno Larsen (billionai) 563a829cec3SBruno Larsen (billionai) void spr_read_tbu(DisasContext *ctx, int gprn, int sprn) 56437f219c8SBruno Larsen (billionai) { 565283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 56637f219c8SBruno Larsen (billionai) gen_helper_load_tbu(cpu_gpr[gprn], cpu_env); 56737f219c8SBruno Larsen (billionai) } 56837f219c8SBruno Larsen (billionai) 569a829cec3SBruno Larsen (billionai) void spr_read_atbl(DisasContext *ctx, int gprn, int sprn) 57037f219c8SBruno Larsen (billionai) { 57137f219c8SBruno Larsen (billionai) gen_helper_load_atbl(cpu_gpr[gprn], cpu_env); 57237f219c8SBruno Larsen (billionai) } 57337f219c8SBruno Larsen (billionai) 574a829cec3SBruno Larsen (billionai) void spr_read_atbu(DisasContext *ctx, int gprn, int sprn) 57537f219c8SBruno Larsen (billionai) { 57637f219c8SBruno Larsen (billionai) gen_helper_load_atbu(cpu_gpr[gprn], cpu_env); 57737f219c8SBruno Larsen (billionai) } 57837f219c8SBruno Larsen (billionai) 57937f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 580a829cec3SBruno Larsen (billionai) void spr_write_tbl(DisasContext *ctx, int sprn, int gprn) 58137f219c8SBruno Larsen (billionai) { 582283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 58337f219c8SBruno Larsen (billionai) gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]); 58437f219c8SBruno Larsen (billionai) } 58537f219c8SBruno Larsen (billionai) 586a829cec3SBruno Larsen (billionai) void spr_write_tbu(DisasContext *ctx, int sprn, int gprn) 58737f219c8SBruno Larsen (billionai) { 588283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 58937f219c8SBruno Larsen (billionai) gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]); 59037f219c8SBruno Larsen (billionai) } 59137f219c8SBruno Larsen (billionai) 592a829cec3SBruno Larsen (billionai) void spr_write_atbl(DisasContext *ctx, int sprn, int gprn) 59337f219c8SBruno Larsen (billionai) { 59437f219c8SBruno Larsen (billionai) gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]); 59537f219c8SBruno Larsen (billionai) } 59637f219c8SBruno Larsen (billionai) 597a829cec3SBruno Larsen (billionai) void spr_write_atbu(DisasContext *ctx, int sprn, int gprn) 59837f219c8SBruno Larsen (billionai) { 59937f219c8SBruno Larsen (billionai) gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]); 60037f219c8SBruno Larsen (billionai) } 60137f219c8SBruno Larsen (billionai) 60237f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) 603a829cec3SBruno Larsen (billionai) void spr_read_purr(DisasContext *ctx, int gprn, int sprn) 60437f219c8SBruno Larsen (billionai) { 605283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 60637f219c8SBruno Larsen (billionai) gen_helper_load_purr(cpu_gpr[gprn], cpu_env); 60737f219c8SBruno Larsen (billionai) } 60837f219c8SBruno Larsen (billionai) 609a829cec3SBruno Larsen (billionai) void spr_write_purr(DisasContext *ctx, int sprn, int gprn) 61037f219c8SBruno Larsen (billionai) { 611283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 61237f219c8SBruno Larsen (billionai) gen_helper_store_purr(cpu_env, cpu_gpr[gprn]); 61337f219c8SBruno Larsen (billionai) } 61437f219c8SBruno Larsen (billionai) 61537f219c8SBruno Larsen (billionai) /* HDECR */ 616a829cec3SBruno Larsen (billionai) void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn) 61737f219c8SBruno Larsen (billionai) { 618283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 61937f219c8SBruno Larsen (billionai) gen_helper_load_hdecr(cpu_gpr[gprn], cpu_env); 62037f219c8SBruno Larsen (billionai) } 62137f219c8SBruno Larsen (billionai) 622a829cec3SBruno Larsen (billionai) void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn) 62337f219c8SBruno Larsen (billionai) { 624283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 62537f219c8SBruno Larsen (billionai) gen_helper_store_hdecr(cpu_env, cpu_gpr[gprn]); 62637f219c8SBruno Larsen (billionai) } 62737f219c8SBruno Larsen (billionai) 628a829cec3SBruno Larsen (billionai) void spr_read_vtb(DisasContext *ctx, int gprn, int sprn) 62937f219c8SBruno Larsen (billionai) { 630283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 63137f219c8SBruno Larsen (billionai) gen_helper_load_vtb(cpu_gpr[gprn], cpu_env); 63237f219c8SBruno Larsen (billionai) } 63337f219c8SBruno Larsen (billionai) 634a829cec3SBruno Larsen (billionai) void spr_write_vtb(DisasContext *ctx, int sprn, int gprn) 63537f219c8SBruno Larsen (billionai) { 636283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 63737f219c8SBruno Larsen (billionai) gen_helper_store_vtb(cpu_env, cpu_gpr[gprn]); 63837f219c8SBruno Larsen (billionai) } 63937f219c8SBruno Larsen (billionai) 640a829cec3SBruno Larsen (billionai) void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn) 64137f219c8SBruno Larsen (billionai) { 642283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 64337f219c8SBruno Larsen (billionai) gen_helper_store_tbu40(cpu_env, cpu_gpr[gprn]); 64437f219c8SBruno Larsen (billionai) } 64537f219c8SBruno Larsen (billionai) 64637f219c8SBruno Larsen (billionai) #endif 64737f219c8SBruno Larsen (billionai) #endif 64837f219c8SBruno Larsen (billionai) 64937f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 65037f219c8SBruno Larsen (billionai) /* IBAT0U...IBAT0U */ 65137f219c8SBruno Larsen (billionai) /* IBAT0L...IBAT7L */ 652a829cec3SBruno Larsen (billionai) void spr_read_ibat(DisasContext *ctx, int gprn, int sprn) 65337f219c8SBruno Larsen (billionai) { 65437f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 65537f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 65637f219c8SBruno Larsen (billionai) IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2])); 65737f219c8SBruno Larsen (billionai) } 65837f219c8SBruno Larsen (billionai) 659a829cec3SBruno Larsen (billionai) void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn) 66037f219c8SBruno Larsen (billionai) { 66137f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 66237f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 66337f219c8SBruno Larsen (billionai) IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4])); 66437f219c8SBruno Larsen (billionai) } 66537f219c8SBruno Larsen (billionai) 666a829cec3SBruno Larsen (billionai) void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn) 66737f219c8SBruno Larsen (billionai) { 6687058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_IBAT0U) / 2); 66937f219c8SBruno Larsen (billionai) gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]); 67037f219c8SBruno Larsen (billionai) } 67137f219c8SBruno Larsen (billionai) 672a829cec3SBruno Larsen (billionai) void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn) 67337f219c8SBruno Larsen (billionai) { 6747058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_IBAT4U) / 2) + 4); 67537f219c8SBruno Larsen (billionai) gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]); 67637f219c8SBruno Larsen (billionai) } 67737f219c8SBruno Larsen (billionai) 678a829cec3SBruno Larsen (billionai) void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn) 67937f219c8SBruno Larsen (billionai) { 6807058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_IBAT0L) / 2); 68137f219c8SBruno Larsen (billionai) gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]); 68237f219c8SBruno Larsen (billionai) } 68337f219c8SBruno Larsen (billionai) 684a829cec3SBruno Larsen (billionai) void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn) 68537f219c8SBruno Larsen (billionai) { 6867058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_IBAT4L) / 2) + 4); 68737f219c8SBruno Larsen (billionai) gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]); 68837f219c8SBruno Larsen (billionai) } 68937f219c8SBruno Larsen (billionai) 69037f219c8SBruno Larsen (billionai) /* DBAT0U...DBAT7U */ 69137f219c8SBruno Larsen (billionai) /* DBAT0L...DBAT7L */ 692a829cec3SBruno Larsen (billionai) void spr_read_dbat(DisasContext *ctx, int gprn, int sprn) 69337f219c8SBruno Larsen (billionai) { 69437f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 69537f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 69637f219c8SBruno Larsen (billionai) DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2])); 69737f219c8SBruno Larsen (billionai) } 69837f219c8SBruno Larsen (billionai) 699a829cec3SBruno Larsen (billionai) void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn) 70037f219c8SBruno Larsen (billionai) { 70137f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, 70237f219c8SBruno Larsen (billionai) offsetof(CPUPPCState, 70337f219c8SBruno Larsen (billionai) DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4])); 70437f219c8SBruno Larsen (billionai) } 70537f219c8SBruno Larsen (billionai) 706a829cec3SBruno Larsen (billionai) void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn) 70737f219c8SBruno Larsen (billionai) { 7087058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_DBAT0U) / 2); 70937f219c8SBruno Larsen (billionai) gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]); 71037f219c8SBruno Larsen (billionai) } 71137f219c8SBruno Larsen (billionai) 712a829cec3SBruno Larsen (billionai) void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn) 71337f219c8SBruno Larsen (billionai) { 7147058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_DBAT4U) / 2) + 4); 71537f219c8SBruno Larsen (billionai) gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]); 71637f219c8SBruno Larsen (billionai) } 71737f219c8SBruno Larsen (billionai) 718a829cec3SBruno Larsen (billionai) void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn) 71937f219c8SBruno Larsen (billionai) { 7207058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32((sprn - SPR_DBAT0L) / 2); 72137f219c8SBruno Larsen (billionai) gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]); 72237f219c8SBruno Larsen (billionai) } 72337f219c8SBruno Larsen (billionai) 724a829cec3SBruno Larsen (billionai) void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn) 72537f219c8SBruno Larsen (billionai) { 7267058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(((sprn - SPR_DBAT4L) / 2) + 4); 72737f219c8SBruno Larsen (billionai) gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]); 72837f219c8SBruno Larsen (billionai) } 72937f219c8SBruno Larsen (billionai) 73037f219c8SBruno Larsen (billionai) /* SDR1 */ 731a829cec3SBruno Larsen (billionai) void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn) 73237f219c8SBruno Larsen (billionai) { 73337f219c8SBruno Larsen (billionai) gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]); 73437f219c8SBruno Larsen (billionai) } 73537f219c8SBruno Larsen (billionai) 73637f219c8SBruno Larsen (billionai) #if defined(TARGET_PPC64) 73737f219c8SBruno Larsen (billionai) /* 64 bits PowerPC specific SPRs */ 73837f219c8SBruno Larsen (billionai) /* PIDR */ 739a829cec3SBruno Larsen (billionai) void spr_write_pidr(DisasContext *ctx, int sprn, int gprn) 74037f219c8SBruno Larsen (billionai) { 74137f219c8SBruno Larsen (billionai) gen_helper_store_pidr(cpu_env, cpu_gpr[gprn]); 74237f219c8SBruno Larsen (billionai) } 74337f219c8SBruno Larsen (billionai) 744a829cec3SBruno Larsen (billionai) void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn) 74537f219c8SBruno Larsen (billionai) { 74637f219c8SBruno Larsen (billionai) gen_helper_store_lpidr(cpu_env, cpu_gpr[gprn]); 74737f219c8SBruno Larsen (billionai) } 74837f219c8SBruno Larsen (billionai) 749a829cec3SBruno Larsen (billionai) void spr_read_hior(DisasContext *ctx, int gprn, int sprn) 75037f219c8SBruno Larsen (billionai) { 75137f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix)); 75237f219c8SBruno Larsen (billionai) } 75337f219c8SBruno Larsen (billionai) 754a829cec3SBruno Larsen (billionai) void spr_write_hior(DisasContext *ctx, int sprn, int gprn) 75537f219c8SBruno Larsen (billionai) { 75637f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 75737f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0x3FFFFF00000ULL); 75837f219c8SBruno Larsen (billionai) tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_prefix)); 75937f219c8SBruno Larsen (billionai) } 760a829cec3SBruno Larsen (billionai) void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn) 76137f219c8SBruno Larsen (billionai) { 76237f219c8SBruno Larsen (billionai) gen_helper_store_ptcr(cpu_env, cpu_gpr[gprn]); 76337f219c8SBruno Larsen (billionai) } 76437f219c8SBruno Larsen (billionai) 765a829cec3SBruno Larsen (billionai) void spr_write_pcr(DisasContext *ctx, int sprn, int gprn) 76637f219c8SBruno Larsen (billionai) { 76737f219c8SBruno Larsen (billionai) gen_helper_store_pcr(cpu_env, cpu_gpr[gprn]); 76837f219c8SBruno Larsen (billionai) } 76937f219c8SBruno Larsen (billionai) 77037f219c8SBruno Larsen (billionai) /* DPDES */ 771a829cec3SBruno Larsen (billionai) void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn) 77237f219c8SBruno Larsen (billionai) { 77337f219c8SBruno Larsen (billionai) gen_helper_load_dpdes(cpu_gpr[gprn], cpu_env); 77437f219c8SBruno Larsen (billionai) } 77537f219c8SBruno Larsen (billionai) 776a829cec3SBruno Larsen (billionai) void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn) 77737f219c8SBruno Larsen (billionai) { 77837f219c8SBruno Larsen (billionai) gen_helper_store_dpdes(cpu_env, cpu_gpr[gprn]); 77937f219c8SBruno Larsen (billionai) } 78037f219c8SBruno Larsen (billionai) #endif 78137f219c8SBruno Larsen (billionai) #endif 78237f219c8SBruno Larsen (billionai) 78337f219c8SBruno Larsen (billionai) /* PowerPC 40x specific registers */ 78437f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 785a829cec3SBruno Larsen (billionai) void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn) 78637f219c8SBruno Larsen (billionai) { 787283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 78837f219c8SBruno Larsen (billionai) gen_helper_load_40x_pit(cpu_gpr[gprn], cpu_env); 78937f219c8SBruno Larsen (billionai) } 79037f219c8SBruno Larsen (billionai) 791a829cec3SBruno Larsen (billionai) void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn) 79237f219c8SBruno Larsen (billionai) { 793283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 79437f219c8SBruno Larsen (billionai) gen_helper_store_40x_pit(cpu_env, cpu_gpr[gprn]); 79537f219c8SBruno Larsen (billionai) } 79637f219c8SBruno Larsen (billionai) 797a829cec3SBruno Larsen (billionai) void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn) 79837f219c8SBruno Larsen (billionai) { 799283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 80037f219c8SBruno Larsen (billionai) gen_store_spr(sprn, cpu_gpr[gprn]); 80137f219c8SBruno Larsen (billionai) gen_helper_store_40x_dbcr0(cpu_env, cpu_gpr[gprn]); 80237f219c8SBruno Larsen (billionai) /* We must stop translation as we may have rebooted */ 803d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 80437f219c8SBruno Larsen (billionai) } 80537f219c8SBruno Larsen (billionai) 806a829cec3SBruno Larsen (billionai) void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn) 80737f219c8SBruno Larsen (billionai) { 808283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 80937f219c8SBruno Larsen (billionai) gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]); 81037f219c8SBruno Larsen (billionai) } 81137f219c8SBruno Larsen (billionai) 812cbd8f17dSCédric Le Goater void spr_write_40x_tcr(DisasContext *ctx, int sprn, int gprn) 813cbd8f17dSCédric Le Goater { 814283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 815cbd8f17dSCédric Le Goater gen_helper_store_40x_tcr(cpu_env, cpu_gpr[gprn]); 816cbd8f17dSCédric Le Goater } 817cbd8f17dSCédric Le Goater 818cbd8f17dSCédric Le Goater void spr_write_40x_tsr(DisasContext *ctx, int sprn, int gprn) 819cbd8f17dSCédric Le Goater { 820283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 821cbd8f17dSCédric Le Goater gen_helper_store_40x_tsr(cpu_env, cpu_gpr[gprn]); 822cbd8f17dSCédric Le Goater } 823cbd8f17dSCédric Le Goater 824dd69d140SCédric Le Goater void spr_write_40x_pid(DisasContext *ctx, int sprn, int gprn) 825dd69d140SCédric Le Goater { 826dd69d140SCédric Le Goater TCGv t0 = tcg_temp_new(); 827dd69d140SCédric Le Goater tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xFF); 82847822486SCédric Le Goater gen_helper_store_40x_pid(cpu_env, t0); 829dd69d140SCédric Le Goater } 830dd69d140SCédric Le Goater 831a829cec3SBruno Larsen (billionai) void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn) 83237f219c8SBruno Larsen (billionai) { 833283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 83437f219c8SBruno Larsen (billionai) gen_helper_store_booke_tcr(cpu_env, cpu_gpr[gprn]); 83537f219c8SBruno Larsen (billionai) } 83637f219c8SBruno Larsen (billionai) 837a829cec3SBruno Larsen (billionai) void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn) 83837f219c8SBruno Larsen (billionai) { 839283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 84037f219c8SBruno Larsen (billionai) gen_helper_store_booke_tsr(cpu_env, cpu_gpr[gprn]); 84137f219c8SBruno Larsen (billionai) } 84237f219c8SBruno Larsen (billionai) #endif 84337f219c8SBruno Larsen (billionai) 844328c95fcSCédric Le Goater /* PIR */ 84537f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 846a829cec3SBruno Larsen (billionai) void spr_write_pir(DisasContext *ctx, int sprn, int gprn) 84737f219c8SBruno Larsen (billionai) { 84837f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 84937f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xF); 85037f219c8SBruno Larsen (billionai) gen_store_spr(SPR_PIR, t0); 85137f219c8SBruno Larsen (billionai) } 85237f219c8SBruno Larsen (billionai) #endif 85337f219c8SBruno Larsen (billionai) 85437f219c8SBruno Larsen (billionai) /* SPE specific registers */ 855a829cec3SBruno Larsen (billionai) void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn) 85637f219c8SBruno Larsen (billionai) { 85737f219c8SBruno Larsen (billionai) TCGv_i32 t0 = tcg_temp_new_i32(); 85837f219c8SBruno Larsen (billionai) tcg_gen_ld_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr)); 85937f219c8SBruno Larsen (billionai) tcg_gen_extu_i32_tl(cpu_gpr[gprn], t0); 86037f219c8SBruno Larsen (billionai) } 86137f219c8SBruno Larsen (billionai) 862a829cec3SBruno Larsen (billionai) void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn) 86337f219c8SBruno Larsen (billionai) { 86437f219c8SBruno Larsen (billionai) TCGv_i32 t0 = tcg_temp_new_i32(); 86537f219c8SBruno Larsen (billionai) tcg_gen_trunc_tl_i32(t0, cpu_gpr[gprn]); 86637f219c8SBruno Larsen (billionai) tcg_gen_st_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr)); 86737f219c8SBruno Larsen (billionai) } 86837f219c8SBruno Larsen (billionai) 86937f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 87037f219c8SBruno Larsen (billionai) /* Callback used to write the exception vector base */ 871a829cec3SBruno Larsen (billionai) void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn) 87237f219c8SBruno Larsen (billionai) { 87337f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 87437f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivpr_mask)); 87537f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); 87637f219c8SBruno Larsen (billionai) tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_prefix)); 87737f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 87837f219c8SBruno Larsen (billionai) } 87937f219c8SBruno Larsen (billionai) 880a829cec3SBruno Larsen (billionai) void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn) 88137f219c8SBruno Larsen (billionai) { 88237f219c8SBruno Larsen (billionai) int sprn_offs; 88337f219c8SBruno Larsen (billionai) 88437f219c8SBruno Larsen (billionai) if (sprn >= SPR_BOOKE_IVOR0 && sprn <= SPR_BOOKE_IVOR15) { 88537f219c8SBruno Larsen (billionai) sprn_offs = sprn - SPR_BOOKE_IVOR0; 88637f219c8SBruno Larsen (billionai) } else if (sprn >= SPR_BOOKE_IVOR32 && sprn <= SPR_BOOKE_IVOR37) { 88737f219c8SBruno Larsen (billionai) sprn_offs = sprn - SPR_BOOKE_IVOR32 + 32; 88837f219c8SBruno Larsen (billionai) } else if (sprn >= SPR_BOOKE_IVOR38 && sprn <= SPR_BOOKE_IVOR42) { 88937f219c8SBruno Larsen (billionai) sprn_offs = sprn - SPR_BOOKE_IVOR38 + 38; 89037f219c8SBruno Larsen (billionai) } else { 8918e1fedf8SMatheus Ferst qemu_log_mask(LOG_GUEST_ERROR, "Trying to write an unknown exception" 8928e1fedf8SMatheus Ferst " vector 0x%03x\n", sprn); 8938e1fedf8SMatheus Ferst gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 89437f219c8SBruno Larsen (billionai) return; 89537f219c8SBruno Larsen (billionai) } 89637f219c8SBruno Larsen (billionai) 89737f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 89837f219c8SBruno Larsen (billionai) tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivor_mask)); 89937f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); 90037f219c8SBruno Larsen (billionai) tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_vectors[sprn_offs])); 90137f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 90237f219c8SBruno Larsen (billionai) } 90337f219c8SBruno Larsen (billionai) #endif 90437f219c8SBruno Larsen (billionai) 90537f219c8SBruno Larsen (billionai) #ifdef TARGET_PPC64 90637f219c8SBruno Larsen (billionai) #ifndef CONFIG_USER_ONLY 907a829cec3SBruno Larsen (billionai) void spr_write_amr(DisasContext *ctx, int sprn, int gprn) 90837f219c8SBruno Larsen (billionai) { 90937f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 91037f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 91137f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 91237f219c8SBruno Larsen (billionai) 91337f219c8SBruno Larsen (billionai) /* 91437f219c8SBruno Larsen (billionai) * Note, the HV=1 PR=0 case is handled earlier by simply using 91537f219c8SBruno Larsen (billionai) * spr_write_generic for HV mode in the SPR table 91637f219c8SBruno Larsen (billionai) */ 91737f219c8SBruno Larsen (billionai) 91837f219c8SBruno Larsen (billionai) /* Build insertion mask into t1 based on context */ 91937f219c8SBruno Larsen (billionai) if (ctx->pr) { 92037f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_UAMOR); 92137f219c8SBruno Larsen (billionai) } else { 92237f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_AMOR); 92337f219c8SBruno Larsen (billionai) } 92437f219c8SBruno Larsen (billionai) 92537f219c8SBruno Larsen (billionai) /* Mask new bits into t2 */ 92637f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); 92737f219c8SBruno Larsen (billionai) 92837f219c8SBruno Larsen (billionai) /* Load AMR and clear new bits in t0 */ 92937f219c8SBruno Larsen (billionai) gen_load_spr(t0, SPR_AMR); 93037f219c8SBruno Larsen (billionai) tcg_gen_andc_tl(t0, t0, t1); 93137f219c8SBruno Larsen (billionai) 93237f219c8SBruno Larsen (billionai) /* Or'in new bits and write it out */ 93337f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t2); 93437f219c8SBruno Larsen (billionai) gen_store_spr(SPR_AMR, t0); 93537f219c8SBruno Larsen (billionai) spr_store_dump_spr(SPR_AMR); 93637f219c8SBruno Larsen (billionai) } 93737f219c8SBruno Larsen (billionai) 938a829cec3SBruno Larsen (billionai) void spr_write_uamor(DisasContext *ctx, int sprn, int gprn) 93937f219c8SBruno Larsen (billionai) { 94037f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 94137f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 94237f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 94337f219c8SBruno Larsen (billionai) 94437f219c8SBruno Larsen (billionai) /* 94537f219c8SBruno Larsen (billionai) * Note, the HV=1 case is handled earlier by simply using 94637f219c8SBruno Larsen (billionai) * spr_write_generic for HV mode in the SPR table 94737f219c8SBruno Larsen (billionai) */ 94837f219c8SBruno Larsen (billionai) 94937f219c8SBruno Larsen (billionai) /* Build insertion mask into t1 based on context */ 95037f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_AMOR); 95137f219c8SBruno Larsen (billionai) 95237f219c8SBruno Larsen (billionai) /* Mask new bits into t2 */ 95337f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); 95437f219c8SBruno Larsen (billionai) 95537f219c8SBruno Larsen (billionai) /* Load AMR and clear new bits in t0 */ 95637f219c8SBruno Larsen (billionai) gen_load_spr(t0, SPR_UAMOR); 95737f219c8SBruno Larsen (billionai) tcg_gen_andc_tl(t0, t0, t1); 95837f219c8SBruno Larsen (billionai) 95937f219c8SBruno Larsen (billionai) /* Or'in new bits and write it out */ 96037f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t2); 96137f219c8SBruno Larsen (billionai) gen_store_spr(SPR_UAMOR, t0); 96237f219c8SBruno Larsen (billionai) spr_store_dump_spr(SPR_UAMOR); 96337f219c8SBruno Larsen (billionai) } 96437f219c8SBruno Larsen (billionai) 965a829cec3SBruno Larsen (billionai) void spr_write_iamr(DisasContext *ctx, int sprn, int gprn) 96637f219c8SBruno Larsen (billionai) { 96737f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 96837f219c8SBruno Larsen (billionai) TCGv t1 = tcg_temp_new(); 96937f219c8SBruno Larsen (billionai) TCGv t2 = tcg_temp_new(); 97037f219c8SBruno Larsen (billionai) 97137f219c8SBruno Larsen (billionai) /* 97237f219c8SBruno Larsen (billionai) * Note, the HV=1 case is handled earlier by simply using 97337f219c8SBruno Larsen (billionai) * spr_write_generic for HV mode in the SPR table 97437f219c8SBruno Larsen (billionai) */ 97537f219c8SBruno Larsen (billionai) 97637f219c8SBruno Larsen (billionai) /* Build insertion mask into t1 based on context */ 97737f219c8SBruno Larsen (billionai) gen_load_spr(t1, SPR_AMOR); 97837f219c8SBruno Larsen (billionai) 97937f219c8SBruno Larsen (billionai) /* Mask new bits into t2 */ 98037f219c8SBruno Larsen (billionai) tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); 98137f219c8SBruno Larsen (billionai) 98237f219c8SBruno Larsen (billionai) /* Load AMR and clear new bits in t0 */ 98337f219c8SBruno Larsen (billionai) gen_load_spr(t0, SPR_IAMR); 98437f219c8SBruno Larsen (billionai) tcg_gen_andc_tl(t0, t0, t1); 98537f219c8SBruno Larsen (billionai) 98637f219c8SBruno Larsen (billionai) /* Or'in new bits and write it out */ 98737f219c8SBruno Larsen (billionai) tcg_gen_or_tl(t0, t0, t2); 98837f219c8SBruno Larsen (billionai) gen_store_spr(SPR_IAMR, t0); 98937f219c8SBruno Larsen (billionai) spr_store_dump_spr(SPR_IAMR); 99037f219c8SBruno Larsen (billionai) } 99137f219c8SBruno Larsen (billionai) #endif 99237f219c8SBruno Larsen (billionai) #endif 99337f219c8SBruno Larsen (billionai) 99437f219c8SBruno Larsen (billionai) #ifndef CONFIG_USER_ONLY 995a829cec3SBruno Larsen (billionai) void spr_read_thrm(DisasContext *ctx, int gprn, int sprn) 99637f219c8SBruno Larsen (billionai) { 99737f219c8SBruno Larsen (billionai) gen_helper_fixup_thrm(cpu_env); 99837f219c8SBruno Larsen (billionai) gen_load_spr(cpu_gpr[gprn], sprn); 99937f219c8SBruno Larsen (billionai) spr_load_dump_spr(sprn); 100037f219c8SBruno Larsen (billionai) } 100137f219c8SBruno Larsen (billionai) #endif /* !CONFIG_USER_ONLY */ 100237f219c8SBruno Larsen (billionai) 100337f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 1004a829cec3SBruno Larsen (billionai) void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn) 100537f219c8SBruno Larsen (billionai) { 100637f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 100737f219c8SBruno Larsen (billionai) 100837f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], L1CSR0_DCE | L1CSR0_CPE); 100937f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 101037f219c8SBruno Larsen (billionai) } 101137f219c8SBruno Larsen (billionai) 1012a829cec3SBruno Larsen (billionai) void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn) 101337f219c8SBruno Larsen (billionai) { 101437f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 101537f219c8SBruno Larsen (billionai) 101637f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], L1CSR1_ICE | L1CSR1_CPE); 101737f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 101837f219c8SBruno Larsen (billionai) } 101937f219c8SBruno Larsen (billionai) 1020a829cec3SBruno Larsen (billionai) void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn) 102137f219c8SBruno Larsen (billionai) { 102237f219c8SBruno Larsen (billionai) TCGv t0 = tcg_temp_new(); 102337f219c8SBruno Larsen (billionai) 102437f219c8SBruno Larsen (billionai) tcg_gen_andi_tl(t0, cpu_gpr[gprn], 102537f219c8SBruno Larsen (billionai) ~(E500_L2CSR0_L2FI | E500_L2CSR0_L2FL | E500_L2CSR0_L2LFC)); 102637f219c8SBruno Larsen (billionai) gen_store_spr(sprn, t0); 102737f219c8SBruno Larsen (billionai) } 102837f219c8SBruno Larsen (billionai) 1029a829cec3SBruno Larsen (billionai) void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn) 103037f219c8SBruno Larsen (billionai) { 103137f219c8SBruno Larsen (billionai) gen_helper_booke206_tlbflush(cpu_env, cpu_gpr[gprn]); 103237f219c8SBruno Larsen (billionai) } 103337f219c8SBruno Larsen (billionai) 1034a829cec3SBruno Larsen (billionai) void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn) 103537f219c8SBruno Larsen (billionai) { 10367058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(sprn); 103737f219c8SBruno Larsen (billionai) gen_helper_booke_setpid(cpu_env, t0, cpu_gpr[gprn]); 103837f219c8SBruno Larsen (billionai) } 10397058ff52SRichard Henderson 1040a829cec3SBruno Larsen (billionai) void spr_write_eplc(DisasContext *ctx, int sprn, int gprn) 104137f219c8SBruno Larsen (billionai) { 104237f219c8SBruno Larsen (billionai) gen_helper_booke_set_eplc(cpu_env, cpu_gpr[gprn]); 104337f219c8SBruno Larsen (billionai) } 10447058ff52SRichard Henderson 1045a829cec3SBruno Larsen (billionai) void spr_write_epsc(DisasContext *ctx, int sprn, int gprn) 104637f219c8SBruno Larsen (billionai) { 104737f219c8SBruno Larsen (billionai) gen_helper_booke_set_epsc(cpu_env, cpu_gpr[gprn]); 104837f219c8SBruno Larsen (billionai) } 104937f219c8SBruno Larsen (billionai) 105037f219c8SBruno Larsen (billionai) #endif 105137f219c8SBruno Larsen (billionai) 105237f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 1053a829cec3SBruno Larsen (billionai) void spr_write_mas73(DisasContext *ctx, int sprn, int gprn) 105437f219c8SBruno Larsen (billionai) { 105537f219c8SBruno Larsen (billionai) TCGv val = tcg_temp_new(); 105637f219c8SBruno Larsen (billionai) tcg_gen_ext32u_tl(val, cpu_gpr[gprn]); 105737f219c8SBruno Larsen (billionai) gen_store_spr(SPR_BOOKE_MAS3, val); 105837f219c8SBruno Larsen (billionai) tcg_gen_shri_tl(val, cpu_gpr[gprn], 32); 105937f219c8SBruno Larsen (billionai) gen_store_spr(SPR_BOOKE_MAS7, val); 106037f219c8SBruno Larsen (billionai) } 106137f219c8SBruno Larsen (billionai) 1062a829cec3SBruno Larsen (billionai) void spr_read_mas73(DisasContext *ctx, int gprn, int sprn) 106337f219c8SBruno Larsen (billionai) { 106437f219c8SBruno Larsen (billionai) TCGv mas7 = tcg_temp_new(); 106537f219c8SBruno Larsen (billionai) TCGv mas3 = tcg_temp_new(); 106637f219c8SBruno Larsen (billionai) gen_load_spr(mas7, SPR_BOOKE_MAS7); 106737f219c8SBruno Larsen (billionai) tcg_gen_shli_tl(mas7, mas7, 32); 106837f219c8SBruno Larsen (billionai) gen_load_spr(mas3, SPR_BOOKE_MAS3); 106937f219c8SBruno Larsen (billionai) tcg_gen_or_tl(cpu_gpr[gprn], mas3, mas7); 107037f219c8SBruno Larsen (billionai) } 107137f219c8SBruno Larsen (billionai) 107237f219c8SBruno Larsen (billionai) #endif 107337f219c8SBruno Larsen (billionai) 107437f219c8SBruno Larsen (billionai) #ifdef TARGET_PPC64 107537f219c8SBruno Larsen (billionai) static void gen_fscr_facility_check(DisasContext *ctx, int facility_sprn, 107637f219c8SBruno Larsen (billionai) int bit, int sprn, int cause) 107737f219c8SBruno Larsen (billionai) { 10787058ff52SRichard Henderson TCGv_i32 t1 = tcg_constant_i32(bit); 10797058ff52SRichard Henderson TCGv_i32 t2 = tcg_constant_i32(sprn); 10807058ff52SRichard Henderson TCGv_i32 t3 = tcg_constant_i32(cause); 108137f219c8SBruno Larsen (billionai) 108237f219c8SBruno Larsen (billionai) gen_helper_fscr_facility_check(cpu_env, t1, t2, t3); 108337f219c8SBruno Larsen (billionai) } 108437f219c8SBruno Larsen (billionai) 108537f219c8SBruno Larsen (billionai) static void gen_msr_facility_check(DisasContext *ctx, int facility_sprn, 108637f219c8SBruno Larsen (billionai) int bit, int sprn, int cause) 108737f219c8SBruno Larsen (billionai) { 10887058ff52SRichard Henderson TCGv_i32 t1 = tcg_constant_i32(bit); 10897058ff52SRichard Henderson TCGv_i32 t2 = tcg_constant_i32(sprn); 10907058ff52SRichard Henderson TCGv_i32 t3 = tcg_constant_i32(cause); 109137f219c8SBruno Larsen (billionai) 109237f219c8SBruno Larsen (billionai) gen_helper_msr_facility_check(cpu_env, t1, t2, t3); 109337f219c8SBruno Larsen (billionai) } 109437f219c8SBruno Larsen (billionai) 1095a829cec3SBruno Larsen (billionai) void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn) 109637f219c8SBruno Larsen (billionai) { 109737f219c8SBruno Larsen (billionai) TCGv spr_up = tcg_temp_new(); 109837f219c8SBruno Larsen (billionai) TCGv spr = tcg_temp_new(); 109937f219c8SBruno Larsen (billionai) 110037f219c8SBruno Larsen (billionai) gen_load_spr(spr, sprn - 1); 110137f219c8SBruno Larsen (billionai) tcg_gen_shri_tl(spr_up, spr, 32); 110237f219c8SBruno Larsen (billionai) tcg_gen_ext32u_tl(cpu_gpr[gprn], spr_up); 110337f219c8SBruno Larsen (billionai) } 110437f219c8SBruno Larsen (billionai) 1105a829cec3SBruno Larsen (billionai) void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn) 110637f219c8SBruno Larsen (billionai) { 110737f219c8SBruno Larsen (billionai) TCGv spr = tcg_temp_new(); 110837f219c8SBruno Larsen (billionai) 110937f219c8SBruno Larsen (billionai) gen_load_spr(spr, sprn - 1); 111037f219c8SBruno Larsen (billionai) tcg_gen_deposit_tl(spr, spr, cpu_gpr[gprn], 32, 32); 111137f219c8SBruno Larsen (billionai) gen_store_spr(sprn - 1, spr); 111237f219c8SBruno Larsen (billionai) } 111337f219c8SBruno Larsen (billionai) 111437f219c8SBruno Larsen (billionai) #if !defined(CONFIG_USER_ONLY) 1115a829cec3SBruno Larsen (billionai) void spr_write_hmer(DisasContext *ctx, int sprn, int gprn) 111637f219c8SBruno Larsen (billionai) { 111737f219c8SBruno Larsen (billionai) TCGv hmer = tcg_temp_new(); 111837f219c8SBruno Larsen (billionai) 111937f219c8SBruno Larsen (billionai) gen_load_spr(hmer, sprn); 112037f219c8SBruno Larsen (billionai) tcg_gen_and_tl(hmer, cpu_gpr[gprn], hmer); 112137f219c8SBruno Larsen (billionai) gen_store_spr(sprn, hmer); 112237f219c8SBruno Larsen (billionai) spr_store_dump_spr(sprn); 112337f219c8SBruno Larsen (billionai) } 112437f219c8SBruno Larsen (billionai) 1125a829cec3SBruno Larsen (billionai) void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn) 112637f219c8SBruno Larsen (billionai) { 112737f219c8SBruno Larsen (billionai) gen_helper_store_lpcr(cpu_env, cpu_gpr[gprn]); 112837f219c8SBruno Larsen (billionai) } 112937f219c8SBruno Larsen (billionai) #endif /* !defined(CONFIG_USER_ONLY) */ 113037f219c8SBruno Larsen (billionai) 1131a829cec3SBruno Larsen (billionai) void spr_read_tar(DisasContext *ctx, int gprn, int sprn) 113237f219c8SBruno Larsen (billionai) { 113337f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_TAR, sprn, FSCR_IC_TAR); 113437f219c8SBruno Larsen (billionai) spr_read_generic(ctx, gprn, sprn); 113537f219c8SBruno Larsen (billionai) } 113637f219c8SBruno Larsen (billionai) 1137a829cec3SBruno Larsen (billionai) void spr_write_tar(DisasContext *ctx, int sprn, int gprn) 113837f219c8SBruno Larsen (billionai) { 113937f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_TAR, sprn, FSCR_IC_TAR); 114037f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 114137f219c8SBruno Larsen (billionai) } 114237f219c8SBruno Larsen (billionai) 1143a829cec3SBruno Larsen (billionai) void spr_read_tm(DisasContext *ctx, int gprn, int sprn) 114437f219c8SBruno Larsen (billionai) { 114537f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 114637f219c8SBruno Larsen (billionai) spr_read_generic(ctx, gprn, sprn); 114737f219c8SBruno Larsen (billionai) } 114837f219c8SBruno Larsen (billionai) 1149a829cec3SBruno Larsen (billionai) void spr_write_tm(DisasContext *ctx, int sprn, int gprn) 115037f219c8SBruno Larsen (billionai) { 115137f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 115237f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 115337f219c8SBruno Larsen (billionai) } 115437f219c8SBruno Larsen (billionai) 1155a829cec3SBruno Larsen (billionai) void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn) 115637f219c8SBruno Larsen (billionai) { 115737f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 115837f219c8SBruno Larsen (billionai) spr_read_prev_upper32(ctx, gprn, sprn); 115937f219c8SBruno Larsen (billionai) } 116037f219c8SBruno Larsen (billionai) 1161a829cec3SBruno Larsen (billionai) void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn) 116237f219c8SBruno Larsen (billionai) { 116337f219c8SBruno Larsen (billionai) gen_msr_facility_check(ctx, SPR_FSCR, MSR_TM, sprn, FSCR_IC_TM); 116437f219c8SBruno Larsen (billionai) spr_write_prev_upper32(ctx, sprn, gprn); 116537f219c8SBruno Larsen (billionai) } 116637f219c8SBruno Larsen (billionai) 1167a829cec3SBruno Larsen (billionai) void spr_read_ebb(DisasContext *ctx, int gprn, int sprn) 116837f219c8SBruno Larsen (billionai) { 116937f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 117037f219c8SBruno Larsen (billionai) spr_read_generic(ctx, gprn, sprn); 117137f219c8SBruno Larsen (billionai) } 117237f219c8SBruno Larsen (billionai) 1173a829cec3SBruno Larsen (billionai) void spr_write_ebb(DisasContext *ctx, int sprn, int gprn) 117437f219c8SBruno Larsen (billionai) { 117537f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 117637f219c8SBruno Larsen (billionai) spr_write_generic(ctx, sprn, gprn); 117737f219c8SBruno Larsen (billionai) } 117837f219c8SBruno Larsen (billionai) 1179a829cec3SBruno Larsen (billionai) void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn) 118037f219c8SBruno Larsen (billionai) { 118137f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 118237f219c8SBruno Larsen (billionai) spr_read_prev_upper32(ctx, gprn, sprn); 118337f219c8SBruno Larsen (billionai) } 118437f219c8SBruno Larsen (billionai) 1185a829cec3SBruno Larsen (billionai) void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn) 118637f219c8SBruno Larsen (billionai) { 118737f219c8SBruno Larsen (billionai) gen_fscr_facility_check(ctx, SPR_FSCR, FSCR_EBB, sprn, FSCR_IC_EBB); 118837f219c8SBruno Larsen (billionai) spr_write_prev_upper32(ctx, sprn, gprn); 118937f219c8SBruno Larsen (billionai) } 1190395b5d5bSNicholas Miehlbradt 1191395b5d5bSNicholas Miehlbradt void spr_read_dexcr_ureg(DisasContext *ctx, int gprn, int sprn) 1192395b5d5bSNicholas Miehlbradt { 1193395b5d5bSNicholas Miehlbradt TCGv t0 = tcg_temp_new(); 1194395b5d5bSNicholas Miehlbradt 1195395b5d5bSNicholas Miehlbradt /* 1196395b5d5bSNicholas Miehlbradt * Access to the (H)DEXCR in problem state is done using separated 1197395b5d5bSNicholas Miehlbradt * SPR indexes which are 16 below the SPR indexes which have full 1198395b5d5bSNicholas Miehlbradt * access to the (H)DEXCR in privileged state. Problem state can 1199395b5d5bSNicholas Miehlbradt * only read bits 32:63, bits 0:31 return 0. 1200395b5d5bSNicholas Miehlbradt * 1201395b5d5bSNicholas Miehlbradt * See section 9.3.1-9.3.2 of PowerISA v3.1B 1202395b5d5bSNicholas Miehlbradt */ 1203395b5d5bSNicholas Miehlbradt 1204395b5d5bSNicholas Miehlbradt gen_load_spr(t0, sprn + 16); 1205395b5d5bSNicholas Miehlbradt tcg_gen_ext32u_tl(cpu_gpr[gprn], t0); 1206395b5d5bSNicholas Miehlbradt } 120737f219c8SBruno Larsen (billionai) #endif 120837f219c8SBruno Larsen (billionai) 1209fcf5ef2aSThomas Huth #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ 1210fcf5ef2aSThomas Huth GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE) 1211fcf5ef2aSThomas Huth 1212fcf5ef2aSThomas Huth #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \ 1213fcf5ef2aSThomas Huth GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2) 1214fcf5ef2aSThomas Huth 1215fcf5ef2aSThomas Huth #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \ 1216fcf5ef2aSThomas Huth GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE) 1217fcf5ef2aSThomas Huth 1218fcf5ef2aSThomas Huth #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \ 1219fcf5ef2aSThomas Huth GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2) 1220fcf5ef2aSThomas Huth 1221fcf5ef2aSThomas Huth #define GEN_HANDLER_E_2(name, opc1, opc2, opc3, opc4, inval, type, type2) \ 1222fcf5ef2aSThomas Huth GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2) 1223fcf5ef2aSThomas Huth 1224fcf5ef2aSThomas Huth #define GEN_HANDLER2_E_2(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) \ 1225fcf5ef2aSThomas Huth GEN_OPCODE4(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) 1226fcf5ef2aSThomas Huth 1227fcf5ef2aSThomas Huth typedef struct opcode_t { 1228fcf5ef2aSThomas Huth unsigned char opc1, opc2, opc3, opc4; 1229fcf5ef2aSThomas Huth #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */ 1230fcf5ef2aSThomas Huth unsigned char pad[4]; 1231fcf5ef2aSThomas Huth #endif 1232fcf5ef2aSThomas Huth opc_handler_t handler; 1233fcf5ef2aSThomas Huth const char *oname; 1234fcf5ef2aSThomas Huth } opcode_t; 1235fcf5ef2aSThomas Huth 12369f0cf041SMatheus Ferst static void gen_priv_opc(DisasContext *ctx) 12379f0cf041SMatheus Ferst { 12389f0cf041SMatheus Ferst gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); 12399f0cf041SMatheus Ferst } 12409f0cf041SMatheus Ferst 1241fcf5ef2aSThomas Huth /* Helpers for priv. check */ 12429f0cf041SMatheus Ferst #define GEN_PRIV(CTX) \ 1243fcf5ef2aSThomas Huth do { \ 12449f0cf041SMatheus Ferst gen_priv_opc(CTX); return; \ 1245fcf5ef2aSThomas Huth } while (0) 1246fcf5ef2aSThomas Huth 1247fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 12489f0cf041SMatheus Ferst #define CHK_HV(CTX) GEN_PRIV(CTX) 12499f0cf041SMatheus Ferst #define CHK_SV(CTX) GEN_PRIV(CTX) 12509f0cf041SMatheus Ferst #define CHK_HVRM(CTX) GEN_PRIV(CTX) 1251fcf5ef2aSThomas Huth #else 12529f0cf041SMatheus Ferst #define CHK_HV(CTX) \ 1253fcf5ef2aSThomas Huth do { \ 1254fcf5ef2aSThomas Huth if (unlikely(ctx->pr || !ctx->hv)) {\ 12559f0cf041SMatheus Ferst GEN_PRIV(CTX); \ 1256fcf5ef2aSThomas Huth } \ 1257fcf5ef2aSThomas Huth } while (0) 12589f0cf041SMatheus Ferst #define CHK_SV(CTX) \ 1259fcf5ef2aSThomas Huth do { \ 1260fcf5ef2aSThomas Huth if (unlikely(ctx->pr)) { \ 12619f0cf041SMatheus Ferst GEN_PRIV(CTX); \ 1262fcf5ef2aSThomas Huth } \ 1263fcf5ef2aSThomas Huth } while (0) 12649f0cf041SMatheus Ferst #define CHK_HVRM(CTX) \ 1265fcf5ef2aSThomas Huth do { \ 1266fcf5ef2aSThomas Huth if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \ 12679f0cf041SMatheus Ferst GEN_PRIV(CTX); \ 1268fcf5ef2aSThomas Huth } \ 1269fcf5ef2aSThomas Huth } while (0) 1270fcf5ef2aSThomas Huth #endif 1271fcf5ef2aSThomas Huth 12729f0cf041SMatheus Ferst #define CHK_NONE(CTX) 1273fcf5ef2aSThomas Huth 1274fcf5ef2aSThomas Huth /*****************************************************************************/ 1275fcf5ef2aSThomas Huth /* PowerPC instructions table */ 1276fcf5ef2aSThomas Huth 1277fcf5ef2aSThomas Huth #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \ 1278fcf5ef2aSThomas Huth { \ 1279fcf5ef2aSThomas Huth .opc1 = op1, \ 1280fcf5ef2aSThomas Huth .opc2 = op2, \ 1281fcf5ef2aSThomas Huth .opc3 = op3, \ 1282fcf5ef2aSThomas Huth .opc4 = 0xff, \ 1283fcf5ef2aSThomas Huth .handler = { \ 1284fcf5ef2aSThomas Huth .inval1 = invl, \ 1285fcf5ef2aSThomas Huth .type = _typ, \ 1286fcf5ef2aSThomas Huth .type2 = _typ2, \ 1287fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1288fcf5ef2aSThomas Huth }, \ 1289fcf5ef2aSThomas Huth .oname = stringify(name), \ 1290fcf5ef2aSThomas Huth } 1291fcf5ef2aSThomas Huth #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \ 1292fcf5ef2aSThomas Huth { \ 1293fcf5ef2aSThomas Huth .opc1 = op1, \ 1294fcf5ef2aSThomas Huth .opc2 = op2, \ 1295fcf5ef2aSThomas Huth .opc3 = op3, \ 1296fcf5ef2aSThomas Huth .opc4 = 0xff, \ 1297fcf5ef2aSThomas Huth .handler = { \ 1298fcf5ef2aSThomas Huth .inval1 = invl1, \ 1299fcf5ef2aSThomas Huth .inval2 = invl2, \ 1300fcf5ef2aSThomas Huth .type = _typ, \ 1301fcf5ef2aSThomas Huth .type2 = _typ2, \ 1302fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1303fcf5ef2aSThomas Huth }, \ 1304fcf5ef2aSThomas Huth .oname = stringify(name), \ 1305fcf5ef2aSThomas Huth } 1306fcf5ef2aSThomas Huth #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \ 1307fcf5ef2aSThomas Huth { \ 1308fcf5ef2aSThomas Huth .opc1 = op1, \ 1309fcf5ef2aSThomas Huth .opc2 = op2, \ 1310fcf5ef2aSThomas Huth .opc3 = op3, \ 1311fcf5ef2aSThomas Huth .opc4 = 0xff, \ 1312fcf5ef2aSThomas Huth .handler = { \ 1313fcf5ef2aSThomas Huth .inval1 = invl, \ 1314fcf5ef2aSThomas Huth .type = _typ, \ 1315fcf5ef2aSThomas Huth .type2 = _typ2, \ 1316fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1317fcf5ef2aSThomas Huth }, \ 1318fcf5ef2aSThomas Huth .oname = onam, \ 1319fcf5ef2aSThomas Huth } 1320fcf5ef2aSThomas Huth #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \ 1321fcf5ef2aSThomas Huth { \ 1322fcf5ef2aSThomas Huth .opc1 = op1, \ 1323fcf5ef2aSThomas Huth .opc2 = op2, \ 1324fcf5ef2aSThomas Huth .opc3 = op3, \ 1325fcf5ef2aSThomas Huth .opc4 = op4, \ 1326fcf5ef2aSThomas Huth .handler = { \ 1327fcf5ef2aSThomas Huth .inval1 = invl, \ 1328fcf5ef2aSThomas Huth .type = _typ, \ 1329fcf5ef2aSThomas Huth .type2 = _typ2, \ 1330fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1331fcf5ef2aSThomas Huth }, \ 1332fcf5ef2aSThomas Huth .oname = stringify(name), \ 1333fcf5ef2aSThomas Huth } 1334fcf5ef2aSThomas Huth #define GEN_OPCODE4(name, onam, op1, op2, op3, op4, invl, _typ, _typ2) \ 1335fcf5ef2aSThomas Huth { \ 1336fcf5ef2aSThomas Huth .opc1 = op1, \ 1337fcf5ef2aSThomas Huth .opc2 = op2, \ 1338fcf5ef2aSThomas Huth .opc3 = op3, \ 1339fcf5ef2aSThomas Huth .opc4 = op4, \ 1340fcf5ef2aSThomas Huth .handler = { \ 1341fcf5ef2aSThomas Huth .inval1 = invl, \ 1342fcf5ef2aSThomas Huth .type = _typ, \ 1343fcf5ef2aSThomas Huth .type2 = _typ2, \ 1344fcf5ef2aSThomas Huth .handler = &gen_##name, \ 1345fcf5ef2aSThomas Huth }, \ 1346fcf5ef2aSThomas Huth .oname = onam, \ 1347fcf5ef2aSThomas Huth } 1348fcf5ef2aSThomas Huth 1349fcf5ef2aSThomas Huth /* Invalid instruction */ 1350fcf5ef2aSThomas Huth static void gen_invalid(DisasContext *ctx) 1351fcf5ef2aSThomas Huth { 1352fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 1353fcf5ef2aSThomas Huth } 1354fcf5ef2aSThomas Huth 1355fcf5ef2aSThomas Huth static opc_handler_t invalid_handler = { 1356fcf5ef2aSThomas Huth .inval1 = 0xFFFFFFFF, 1357fcf5ef2aSThomas Huth .inval2 = 0xFFFFFFFF, 1358fcf5ef2aSThomas Huth .type = PPC_NONE, 1359fcf5ef2aSThomas Huth .type2 = PPC_NONE, 1360fcf5ef2aSThomas Huth .handler = gen_invalid, 1361fcf5ef2aSThomas Huth }; 1362fcf5ef2aSThomas Huth 1363fcf5ef2aSThomas Huth /*** Integer comparison ***/ 1364fcf5ef2aSThomas Huth 1365fcf5ef2aSThomas Huth static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf) 1366fcf5ef2aSThomas Huth { 1367fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 1368b62b3686Spbonzini@redhat.com TCGv t1 = tcg_temp_new(); 1369b62b3686Spbonzini@redhat.com TCGv_i32 t = tcg_temp_new_i32(); 1370fcf5ef2aSThomas Huth 1371b62b3686Spbonzini@redhat.com tcg_gen_movi_tl(t0, CRF_EQ); 1372b62b3686Spbonzini@redhat.com tcg_gen_movi_tl(t1, CRF_LT); 1373efe843d8SDavid Gibson tcg_gen_movcond_tl((s ? TCG_COND_LT : TCG_COND_LTU), 1374efe843d8SDavid Gibson t0, arg0, arg1, t1, t0); 1375b62b3686Spbonzini@redhat.com tcg_gen_movi_tl(t1, CRF_GT); 1376efe843d8SDavid Gibson tcg_gen_movcond_tl((s ? TCG_COND_GT : TCG_COND_GTU), 1377efe843d8SDavid Gibson t0, arg0, arg1, t1, t0); 1378b62b3686Spbonzini@redhat.com 1379b62b3686Spbonzini@redhat.com tcg_gen_trunc_tl_i32(t, t0); 1380fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so); 1381b62b3686Spbonzini@redhat.com tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t); 1382fcf5ef2aSThomas Huth } 1383fcf5ef2aSThomas Huth 1384fcf5ef2aSThomas Huth static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf) 1385fcf5ef2aSThomas Huth { 13867058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(arg1); 1387fcf5ef2aSThomas Huth gen_op_cmp(arg0, t0, s, crf); 1388fcf5ef2aSThomas Huth } 1389fcf5ef2aSThomas Huth 1390fcf5ef2aSThomas Huth static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf) 1391fcf5ef2aSThomas Huth { 1392fcf5ef2aSThomas Huth TCGv t0, t1; 1393fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 1394fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 1395fcf5ef2aSThomas Huth if (s) { 1396fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t0, arg0); 1397fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t1, arg1); 1398fcf5ef2aSThomas Huth } else { 1399fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(t0, arg0); 1400fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(t1, arg1); 1401fcf5ef2aSThomas Huth } 1402fcf5ef2aSThomas Huth gen_op_cmp(t0, t1, s, crf); 1403fcf5ef2aSThomas Huth } 1404fcf5ef2aSThomas Huth 1405fcf5ef2aSThomas Huth static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf) 1406fcf5ef2aSThomas Huth { 14077058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(arg1); 1408fcf5ef2aSThomas Huth gen_op_cmp32(arg0, t0, s, crf); 1409fcf5ef2aSThomas Huth } 1410fcf5ef2aSThomas Huth 1411fcf5ef2aSThomas Huth static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg) 1412fcf5ef2aSThomas Huth { 1413fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 1414fcf5ef2aSThomas Huth gen_op_cmpi32(reg, 0, 1, 0); 1415fcf5ef2aSThomas Huth } else { 1416fcf5ef2aSThomas Huth gen_op_cmpi(reg, 0, 1, 0); 1417fcf5ef2aSThomas Huth } 1418fcf5ef2aSThomas Huth } 1419fcf5ef2aSThomas Huth 1420fcf5ef2aSThomas Huth /* cmprb - range comparison: isupper, isaplha, islower*/ 1421fcf5ef2aSThomas Huth static void gen_cmprb(DisasContext *ctx) 1422fcf5ef2aSThomas Huth { 1423fcf5ef2aSThomas Huth TCGv_i32 src1 = tcg_temp_new_i32(); 1424fcf5ef2aSThomas Huth TCGv_i32 src2 = tcg_temp_new_i32(); 1425fcf5ef2aSThomas Huth TCGv_i32 src2lo = tcg_temp_new_i32(); 1426fcf5ef2aSThomas Huth TCGv_i32 src2hi = tcg_temp_new_i32(); 1427fcf5ef2aSThomas Huth TCGv_i32 crf = cpu_crf[crfD(ctx->opcode)]; 1428fcf5ef2aSThomas Huth 1429fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(src1, cpu_gpr[rA(ctx->opcode)]); 1430fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(src2, cpu_gpr[rB(ctx->opcode)]); 1431fcf5ef2aSThomas Huth 1432fcf5ef2aSThomas Huth tcg_gen_andi_i32(src1, src1, 0xFF); 1433fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2lo, src2); 1434fcf5ef2aSThomas Huth tcg_gen_shri_i32(src2, src2, 8); 1435fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2hi, src2); 1436fcf5ef2aSThomas Huth 1437fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1); 1438fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi); 1439fcf5ef2aSThomas Huth tcg_gen_and_i32(crf, src2lo, src2hi); 1440fcf5ef2aSThomas Huth 1441fcf5ef2aSThomas Huth if (ctx->opcode & 0x00200000) { 1442fcf5ef2aSThomas Huth tcg_gen_shri_i32(src2, src2, 8); 1443fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2lo, src2); 1444fcf5ef2aSThomas Huth tcg_gen_shri_i32(src2, src2, 8); 1445fcf5ef2aSThomas Huth tcg_gen_ext8u_i32(src2hi, src2); 1446fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1); 1447fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi); 1448fcf5ef2aSThomas Huth tcg_gen_and_i32(src2lo, src2lo, src2hi); 1449fcf5ef2aSThomas Huth tcg_gen_or_i32(crf, crf, src2lo); 1450fcf5ef2aSThomas Huth } 1451efa73196SNikunj A Dadhania tcg_gen_shli_i32(crf, crf, CRF_GT_BIT); 1452fcf5ef2aSThomas Huth } 1453fcf5ef2aSThomas Huth 1454fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1455fcf5ef2aSThomas Huth /* cmpeqb */ 1456fcf5ef2aSThomas Huth static void gen_cmpeqb(DisasContext *ctx) 1457fcf5ef2aSThomas Huth { 1458fcf5ef2aSThomas Huth gen_helper_cmpeqb(cpu_crf[crfD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1459fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1460fcf5ef2aSThomas Huth } 1461fcf5ef2aSThomas Huth #endif 1462fcf5ef2aSThomas Huth 1463fcf5ef2aSThomas Huth /* isel (PowerPC 2.03 specification) */ 1464fcf5ef2aSThomas Huth static void gen_isel(DisasContext *ctx) 1465fcf5ef2aSThomas Huth { 1466fcf5ef2aSThomas Huth uint32_t bi = rC(ctx->opcode); 1467fcf5ef2aSThomas Huth uint32_t mask = 0x08 >> (bi & 0x03); 1468fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 1469fcf5ef2aSThomas Huth TCGv zr; 1470fcf5ef2aSThomas Huth 1471fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t0, cpu_crf[bi >> 2]); 1472fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, t0, mask); 1473fcf5ef2aSThomas Huth 14747058ff52SRichard Henderson zr = tcg_constant_tl(0); 1475fcf5ef2aSThomas Huth tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rD(ctx->opcode)], t0, zr, 1476fcf5ef2aSThomas Huth rA(ctx->opcode) ? cpu_gpr[rA(ctx->opcode)] : zr, 1477fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1478fcf5ef2aSThomas Huth } 1479fcf5ef2aSThomas Huth 1480fcf5ef2aSThomas Huth /* cmpb: PowerPC 2.05 specification */ 1481fcf5ef2aSThomas Huth static void gen_cmpb(DisasContext *ctx) 1482fcf5ef2aSThomas Huth { 1483fcf5ef2aSThomas Huth gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 1484fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1485fcf5ef2aSThomas Huth } 1486fcf5ef2aSThomas Huth 1487fcf5ef2aSThomas Huth /*** Integer arithmetic ***/ 1488fcf5ef2aSThomas Huth 1489fcf5ef2aSThomas Huth static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, 1490fcf5ef2aSThomas Huth TCGv arg1, TCGv arg2, int sub) 1491fcf5ef2aSThomas Huth { 1492fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 1493fcf5ef2aSThomas Huth 1494fcf5ef2aSThomas Huth tcg_gen_xor_tl(cpu_ov, arg0, arg2); 1495fcf5ef2aSThomas Huth tcg_gen_xor_tl(t0, arg1, arg2); 1496fcf5ef2aSThomas Huth if (sub) { 1497fcf5ef2aSThomas Huth tcg_gen_and_tl(cpu_ov, cpu_ov, t0); 1498fcf5ef2aSThomas Huth } else { 1499fcf5ef2aSThomas Huth tcg_gen_andc_tl(cpu_ov, cpu_ov, t0); 1500fcf5ef2aSThomas Huth } 1501fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 1502dc0ad844SNikunj A Dadhania tcg_gen_extract_tl(cpu_ov, cpu_ov, 31, 1); 1503dc0ad844SNikunj A Dadhania if (is_isa300(ctx)) { 1504dc0ad844SNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, cpu_ov); 1505fcf5ef2aSThomas Huth } 1506dc0ad844SNikunj A Dadhania } else { 1507dc0ad844SNikunj A Dadhania if (is_isa300(ctx)) { 1508dc0ad844SNikunj A Dadhania tcg_gen_extract_tl(cpu_ov32, cpu_ov, 31, 1); 1509dc0ad844SNikunj A Dadhania } 151038a61d34SNikunj A Dadhania tcg_gen_extract_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1, 1); 1511dc0ad844SNikunj A Dadhania } 1512fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1513fcf5ef2aSThomas Huth } 1514fcf5ef2aSThomas Huth 15156b10d008SNikunj A Dadhania static inline void gen_op_arith_compute_ca32(DisasContext *ctx, 15166b10d008SNikunj A Dadhania TCGv res, TCGv arg0, TCGv arg1, 15174c5920afSSuraj Jitindar Singh TCGv ca32, int sub) 15186b10d008SNikunj A Dadhania { 15196b10d008SNikunj A Dadhania TCGv t0; 15206b10d008SNikunj A Dadhania 15216b10d008SNikunj A Dadhania if (!is_isa300(ctx)) { 15226b10d008SNikunj A Dadhania return; 15236b10d008SNikunj A Dadhania } 15246b10d008SNikunj A Dadhania 15256b10d008SNikunj A Dadhania t0 = tcg_temp_new(); 152633903d0aSNikunj A Dadhania if (sub) { 152733903d0aSNikunj A Dadhania tcg_gen_eqv_tl(t0, arg0, arg1); 152833903d0aSNikunj A Dadhania } else { 15296b10d008SNikunj A Dadhania tcg_gen_xor_tl(t0, arg0, arg1); 153033903d0aSNikunj A Dadhania } 15316b10d008SNikunj A Dadhania tcg_gen_xor_tl(t0, t0, res); 15324c5920afSSuraj Jitindar Singh tcg_gen_extract_tl(ca32, t0, 32, 1); 15336b10d008SNikunj A Dadhania } 15346b10d008SNikunj A Dadhania 1535fcf5ef2aSThomas Huth /* Common add function */ 1536fcf5ef2aSThomas Huth static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, 15374c5920afSSuraj Jitindar Singh TCGv arg2, TCGv ca, TCGv ca32, 15384c5920afSSuraj Jitindar Singh bool add_ca, bool compute_ca, 1539fcf5ef2aSThomas Huth bool compute_ov, bool compute_rc0) 1540fcf5ef2aSThomas Huth { 1541fcf5ef2aSThomas Huth TCGv t0 = ret; 1542fcf5ef2aSThomas Huth 1543fcf5ef2aSThomas Huth if (compute_ca || compute_ov) { 1544fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 1545fcf5ef2aSThomas Huth } 1546fcf5ef2aSThomas Huth 1547fcf5ef2aSThomas Huth if (compute_ca) { 1548fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 1549efe843d8SDavid Gibson /* 1550efe843d8SDavid Gibson * Caution: a non-obvious corner case of the spec is that 1551efe843d8SDavid Gibson * we must produce the *entire* 64-bit addition, but 1552efe843d8SDavid Gibson * produce the carry into bit 32. 1553efe843d8SDavid Gibson */ 1554fcf5ef2aSThomas Huth TCGv t1 = tcg_temp_new(); 1555fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */ 1556fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, arg1, arg2); 1557fcf5ef2aSThomas Huth if (add_ca) { 15584c5920afSSuraj Jitindar Singh tcg_gen_add_tl(t0, t0, ca); 1559fcf5ef2aSThomas Huth } 15604c5920afSSuraj Jitindar Singh tcg_gen_xor_tl(ca, t0, t1); /* bits changed w/ carry */ 15614c5920afSSuraj Jitindar Singh tcg_gen_extract_tl(ca, ca, 32, 1); 15626b10d008SNikunj A Dadhania if (is_isa300(ctx)) { 15634c5920afSSuraj Jitindar Singh tcg_gen_mov_tl(ca32, ca); 15646b10d008SNikunj A Dadhania } 1565fcf5ef2aSThomas Huth } else { 15667058ff52SRichard Henderson TCGv zero = tcg_constant_tl(0); 1567fcf5ef2aSThomas Huth if (add_ca) { 15684c5920afSSuraj Jitindar Singh tcg_gen_add2_tl(t0, ca, arg1, zero, ca, zero); 15694c5920afSSuraj Jitindar Singh tcg_gen_add2_tl(t0, ca, t0, ca, arg2, zero); 1570fcf5ef2aSThomas Huth } else { 15714c5920afSSuraj Jitindar Singh tcg_gen_add2_tl(t0, ca, arg1, zero, arg2, zero); 1572fcf5ef2aSThomas Huth } 15734c5920afSSuraj Jitindar Singh gen_op_arith_compute_ca32(ctx, t0, arg1, arg2, ca32, 0); 1574fcf5ef2aSThomas Huth } 1575fcf5ef2aSThomas Huth } else { 1576fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, arg1, arg2); 1577fcf5ef2aSThomas Huth if (add_ca) { 15784c5920afSSuraj Jitindar Singh tcg_gen_add_tl(t0, t0, ca); 1579fcf5ef2aSThomas Huth } 1580fcf5ef2aSThomas Huth } 1581fcf5ef2aSThomas Huth 1582fcf5ef2aSThomas Huth if (compute_ov) { 1583fcf5ef2aSThomas Huth gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0); 1584fcf5ef2aSThomas Huth } 1585fcf5ef2aSThomas Huth if (unlikely(compute_rc0)) { 1586fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t0); 1587fcf5ef2aSThomas Huth } 1588fcf5ef2aSThomas Huth 158911f4e8f8SRichard Henderson if (t0 != ret) { 1590fcf5ef2aSThomas Huth tcg_gen_mov_tl(ret, t0); 1591fcf5ef2aSThomas Huth } 1592fcf5ef2aSThomas Huth } 1593fcf5ef2aSThomas Huth /* Add functions with two operands */ 15944c5920afSSuraj Jitindar Singh #define GEN_INT_ARITH_ADD(name, opc3, ca, add_ca, compute_ca, compute_ov) \ 1595fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1596fcf5ef2aSThomas Huth { \ 1597fcf5ef2aSThomas Huth gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ 1598fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 15994c5920afSSuraj Jitindar Singh ca, glue(ca, 32), \ 1600fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 1601fcf5ef2aSThomas Huth } 1602fcf5ef2aSThomas Huth /* Add functions with one operand and one immediate */ 16034c5920afSSuraj Jitindar Singh #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, ca, \ 1604fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 1605fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1606fcf5ef2aSThomas Huth { \ 16077058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(const_val); \ 1608fcf5ef2aSThomas Huth gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ 1609fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], t0, \ 16104c5920afSSuraj Jitindar Singh ca, glue(ca, 32), \ 1611fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 1612fcf5ef2aSThomas Huth } 1613fcf5ef2aSThomas Huth 1614fcf5ef2aSThomas Huth /* add add. addo addo. */ 16154c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(add, 0x08, cpu_ca, 0, 0, 0) 16164c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addo, 0x18, cpu_ca, 0, 0, 1) 1617fcf5ef2aSThomas Huth /* addc addc. addco addco. */ 16184c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addc, 0x00, cpu_ca, 0, 1, 0) 16194c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addco, 0x10, cpu_ca, 0, 1, 1) 1620fcf5ef2aSThomas Huth /* adde adde. addeo addeo. */ 16214c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(adde, 0x04, cpu_ca, 1, 1, 0) 16224c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addeo, 0x14, cpu_ca, 1, 1, 1) 1623fcf5ef2aSThomas Huth /* addme addme. addmeo addmeo. */ 16244c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, cpu_ca, 1, 1, 0) 16254c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, cpu_ca, 1, 1, 1) 16264c5920afSSuraj Jitindar Singh /* addex */ 16274c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD(addex, 0x05, cpu_ov, 1, 1, 0); 1628fcf5ef2aSThomas Huth /* addze addze. addzeo addzeo.*/ 16294c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, cpu_ca, 1, 1, 0) 16304c5920afSSuraj Jitindar Singh GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, cpu_ca, 1, 1, 1) 1631fcf5ef2aSThomas Huth /* addic addic.*/ 1632fcf5ef2aSThomas Huth static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0) 1633fcf5ef2aSThomas Huth { 16347058ff52SRichard Henderson TCGv c = tcg_constant_tl(SIMM(ctx->opcode)); 1635fcf5ef2aSThomas Huth gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 16364c5920afSSuraj Jitindar Singh c, cpu_ca, cpu_ca32, 0, 1, 0, compute_rc0); 1637fcf5ef2aSThomas Huth } 1638fcf5ef2aSThomas Huth 1639fcf5ef2aSThomas Huth static void gen_addic(DisasContext *ctx) 1640fcf5ef2aSThomas Huth { 1641fcf5ef2aSThomas Huth gen_op_addic(ctx, 0); 1642fcf5ef2aSThomas Huth } 1643fcf5ef2aSThomas Huth 1644fcf5ef2aSThomas Huth static void gen_addic_(DisasContext *ctx) 1645fcf5ef2aSThomas Huth { 1646fcf5ef2aSThomas Huth gen_op_addic(ctx, 1); 1647fcf5ef2aSThomas Huth } 1648fcf5ef2aSThomas Huth 1649fcf5ef2aSThomas Huth static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1, 1650fcf5ef2aSThomas Huth TCGv arg2, int sign, int compute_ov) 1651fcf5ef2aSThomas Huth { 1652fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1653fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1654fcf5ef2aSThomas Huth TCGv_i32 t2 = tcg_temp_new_i32(); 1655fcf5ef2aSThomas Huth TCGv_i32 t3 = tcg_temp_new_i32(); 1656fcf5ef2aSThomas Huth 1657fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, arg1); 1658fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, arg2); 1659fcf5ef2aSThomas Huth if (sign) { 1660fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN); 1661fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1); 1662fcf5ef2aSThomas Huth tcg_gen_and_i32(t2, t2, t3); 1663fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0); 1664fcf5ef2aSThomas Huth tcg_gen_or_i32(t2, t2, t3); 1665fcf5ef2aSThomas Huth tcg_gen_movi_i32(t3, 0); 1666fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1); 1667fcf5ef2aSThomas Huth tcg_gen_div_i32(t3, t0, t1); 1668fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(ret, t3); 1669fcf5ef2aSThomas Huth } else { 1670fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t1, 0); 1671fcf5ef2aSThomas Huth tcg_gen_movi_i32(t3, 0); 1672fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1); 1673fcf5ef2aSThomas Huth tcg_gen_divu_i32(t3, t0, t1); 1674fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(ret, t3); 1675fcf5ef2aSThomas Huth } 1676fcf5ef2aSThomas Huth if (compute_ov) { 1677fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_ov, t2); 1678c44027ffSNikunj A Dadhania if (is_isa300(ctx)) { 1679c44027ffSNikunj A Dadhania tcg_gen_extu_i32_tl(cpu_ov32, t2); 1680c44027ffSNikunj A Dadhania } 1681fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1682fcf5ef2aSThomas Huth } 1683fcf5ef2aSThomas Huth 1684efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1685fcf5ef2aSThomas Huth gen_set_Rc0(ctx, ret); 1686fcf5ef2aSThomas Huth } 1687efe843d8SDavid Gibson } 1688fcf5ef2aSThomas Huth /* Div functions */ 1689fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \ 1690fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1691fcf5ef2aSThomas Huth { \ 1692fcf5ef2aSThomas Huth gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \ 1693fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1694fcf5ef2aSThomas Huth sign, compute_ov); \ 1695fcf5ef2aSThomas Huth } 1696fcf5ef2aSThomas Huth /* divwu divwu. divwuo divwuo. */ 1697fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0); 1698fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1); 1699fcf5ef2aSThomas Huth /* divw divw. divwo divwo. */ 1700fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0); 1701fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1); 1702fcf5ef2aSThomas Huth 1703fcf5ef2aSThomas Huth /* div[wd]eu[o][.] */ 1704fcf5ef2aSThomas Huth #define GEN_DIVE(name, hlpr, compute_ov) \ 1705fcf5ef2aSThomas Huth static void gen_##name(DisasContext *ctx) \ 1706fcf5ef2aSThomas Huth { \ 17077058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(compute_ov); \ 1708fcf5ef2aSThomas Huth gen_helper_##hlpr(cpu_gpr[rD(ctx->opcode)], cpu_env, \ 1709fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); \ 1710fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { \ 1711fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \ 1712fcf5ef2aSThomas Huth } \ 1713fcf5ef2aSThomas Huth } 1714fcf5ef2aSThomas Huth 1715fcf5ef2aSThomas Huth GEN_DIVE(divweu, divweu, 0); 1716fcf5ef2aSThomas Huth GEN_DIVE(divweuo, divweu, 1); 1717fcf5ef2aSThomas Huth GEN_DIVE(divwe, divwe, 0); 1718fcf5ef2aSThomas Huth GEN_DIVE(divweo, divwe, 1); 1719fcf5ef2aSThomas Huth 1720fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1721fcf5ef2aSThomas Huth static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1, 1722fcf5ef2aSThomas Huth TCGv arg2, int sign, int compute_ov) 1723fcf5ef2aSThomas Huth { 1724fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 1725fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 1726fcf5ef2aSThomas Huth TCGv_i64 t2 = tcg_temp_new_i64(); 1727fcf5ef2aSThomas Huth TCGv_i64 t3 = tcg_temp_new_i64(); 1728fcf5ef2aSThomas Huth 1729fcf5ef2aSThomas Huth tcg_gen_mov_i64(t0, arg1); 1730fcf5ef2aSThomas Huth tcg_gen_mov_i64(t1, arg2); 1731fcf5ef2aSThomas Huth if (sign) { 1732fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN); 1733fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1); 1734fcf5ef2aSThomas Huth tcg_gen_and_i64(t2, t2, t3); 1735fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0); 1736fcf5ef2aSThomas Huth tcg_gen_or_i64(t2, t2, t3); 1737fcf5ef2aSThomas Huth tcg_gen_movi_i64(t3, 0); 1738fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1); 1739fcf5ef2aSThomas Huth tcg_gen_div_i64(ret, t0, t1); 1740fcf5ef2aSThomas Huth } else { 1741fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t1, 0); 1742fcf5ef2aSThomas Huth tcg_gen_movi_i64(t3, 0); 1743fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1); 1744fcf5ef2aSThomas Huth tcg_gen_divu_i64(ret, t0, t1); 1745fcf5ef2aSThomas Huth } 1746fcf5ef2aSThomas Huth if (compute_ov) { 1747fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_ov, t2); 1748c44027ffSNikunj A Dadhania if (is_isa300(ctx)) { 1749c44027ffSNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, t2); 1750c44027ffSNikunj A Dadhania } 1751fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1752fcf5ef2aSThomas Huth } 1753fcf5ef2aSThomas Huth 1754efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1755fcf5ef2aSThomas Huth gen_set_Rc0(ctx, ret); 1756fcf5ef2aSThomas Huth } 1757efe843d8SDavid Gibson } 1758fcf5ef2aSThomas Huth 1759fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \ 1760fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1761fcf5ef2aSThomas Huth { \ 1762fcf5ef2aSThomas Huth gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \ 1763fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1764fcf5ef2aSThomas Huth sign, compute_ov); \ 1765fcf5ef2aSThomas Huth } 1766c44027ffSNikunj A Dadhania /* divdu divdu. divduo divduo. */ 1767fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0); 1768fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1); 1769c44027ffSNikunj A Dadhania /* divd divd. divdo divdo. */ 1770fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0); 1771fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1); 1772fcf5ef2aSThomas Huth 1773fcf5ef2aSThomas Huth GEN_DIVE(divdeu, divdeu, 0); 1774fcf5ef2aSThomas Huth GEN_DIVE(divdeuo, divdeu, 1); 1775fcf5ef2aSThomas Huth GEN_DIVE(divde, divde, 0); 1776fcf5ef2aSThomas Huth GEN_DIVE(divdeo, divde, 1); 1777fcf5ef2aSThomas Huth #endif 1778fcf5ef2aSThomas Huth 1779fcf5ef2aSThomas Huth static inline void gen_op_arith_modw(DisasContext *ctx, TCGv ret, TCGv arg1, 1780fcf5ef2aSThomas Huth TCGv arg2, int sign) 1781fcf5ef2aSThomas Huth { 1782fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1783fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1784fcf5ef2aSThomas Huth 1785fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, arg1); 1786fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, arg2); 1787fcf5ef2aSThomas Huth if (sign) { 1788fcf5ef2aSThomas Huth TCGv_i32 t2 = tcg_temp_new_i32(); 1789fcf5ef2aSThomas Huth TCGv_i32 t3 = tcg_temp_new_i32(); 1790fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN); 1791fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1); 1792fcf5ef2aSThomas Huth tcg_gen_and_i32(t2, t2, t3); 1793fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0); 1794fcf5ef2aSThomas Huth tcg_gen_or_i32(t2, t2, t3); 1795fcf5ef2aSThomas Huth tcg_gen_movi_i32(t3, 0); 1796fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1); 1797fcf5ef2aSThomas Huth tcg_gen_rem_i32(t3, t0, t1); 1798fcf5ef2aSThomas Huth tcg_gen_ext_i32_tl(ret, t3); 1799fcf5ef2aSThomas Huth } else { 18007058ff52SRichard Henderson TCGv_i32 t2 = tcg_constant_i32(1); 18017058ff52SRichard Henderson TCGv_i32 t3 = tcg_constant_i32(0); 1802fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_EQ, t1, t1, t3, t2, t1); 1803a253231fSRichard Henderson tcg_gen_remu_i32(t0, t0, t1); 1804a253231fSRichard Henderson tcg_gen_extu_i32_tl(ret, t0); 1805fcf5ef2aSThomas Huth } 1806fcf5ef2aSThomas Huth } 1807fcf5ef2aSThomas Huth 1808fcf5ef2aSThomas Huth #define GEN_INT_ARITH_MODW(name, opc3, sign) \ 1809fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1810fcf5ef2aSThomas Huth { \ 1811fcf5ef2aSThomas Huth gen_op_arith_modw(ctx, cpu_gpr[rD(ctx->opcode)], \ 1812fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1813fcf5ef2aSThomas Huth sign); \ 1814fcf5ef2aSThomas Huth } 1815fcf5ef2aSThomas Huth 1816fcf5ef2aSThomas Huth GEN_INT_ARITH_MODW(moduw, 0x08, 0); 1817fcf5ef2aSThomas Huth GEN_INT_ARITH_MODW(modsw, 0x18, 1); 1818fcf5ef2aSThomas Huth 1819fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1820fcf5ef2aSThomas Huth static inline void gen_op_arith_modd(DisasContext *ctx, TCGv ret, TCGv arg1, 1821fcf5ef2aSThomas Huth TCGv arg2, int sign) 1822fcf5ef2aSThomas Huth { 1823fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 1824fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 1825fcf5ef2aSThomas Huth 1826fcf5ef2aSThomas Huth tcg_gen_mov_i64(t0, arg1); 1827fcf5ef2aSThomas Huth tcg_gen_mov_i64(t1, arg2); 1828fcf5ef2aSThomas Huth if (sign) { 1829fcf5ef2aSThomas Huth TCGv_i64 t2 = tcg_temp_new_i64(); 1830fcf5ef2aSThomas Huth TCGv_i64 t3 = tcg_temp_new_i64(); 1831fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN); 1832fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1); 1833fcf5ef2aSThomas Huth tcg_gen_and_i64(t2, t2, t3); 1834fcf5ef2aSThomas Huth tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0); 1835fcf5ef2aSThomas Huth tcg_gen_or_i64(t2, t2, t3); 1836fcf5ef2aSThomas Huth tcg_gen_movi_i64(t3, 0); 1837fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1); 1838fcf5ef2aSThomas Huth tcg_gen_rem_i64(ret, t0, t1); 1839fcf5ef2aSThomas Huth } else { 18407058ff52SRichard Henderson TCGv_i64 t2 = tcg_constant_i64(1); 18417058ff52SRichard Henderson TCGv_i64 t3 = tcg_constant_i64(0); 1842fcf5ef2aSThomas Huth tcg_gen_movcond_i64(TCG_COND_EQ, t1, t1, t3, t2, t1); 1843fcf5ef2aSThomas Huth tcg_gen_remu_i64(ret, t0, t1); 1844fcf5ef2aSThomas Huth } 1845fcf5ef2aSThomas Huth } 1846fcf5ef2aSThomas Huth 1847fcf5ef2aSThomas Huth #define GEN_INT_ARITH_MODD(name, opc3, sign) \ 1848fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 1849fcf5ef2aSThomas Huth { \ 1850fcf5ef2aSThomas Huth gen_op_arith_modd(ctx, cpu_gpr[rD(ctx->opcode)], \ 1851fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 1852fcf5ef2aSThomas Huth sign); \ 1853fcf5ef2aSThomas Huth } 1854fcf5ef2aSThomas Huth 1855fcf5ef2aSThomas Huth GEN_INT_ARITH_MODD(modud, 0x08, 0); 1856fcf5ef2aSThomas Huth GEN_INT_ARITH_MODD(modsd, 0x18, 1); 1857fcf5ef2aSThomas Huth #endif 1858fcf5ef2aSThomas Huth 1859fcf5ef2aSThomas Huth /* mulhw mulhw. */ 1860fcf5ef2aSThomas Huth static void gen_mulhw(DisasContext *ctx) 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, cpu_gpr[rA(ctx->opcode)]); 1866fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); 1867fcf5ef2aSThomas Huth tcg_gen_muls2_i32(t0, t1, t0, t1); 1868fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); 1869efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1870fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1871fcf5ef2aSThomas Huth } 1872efe843d8SDavid Gibson } 1873fcf5ef2aSThomas Huth 1874fcf5ef2aSThomas Huth /* mulhwu mulhwu. */ 1875fcf5ef2aSThomas Huth static void gen_mulhwu(DisasContext *ctx) 1876fcf5ef2aSThomas Huth { 1877fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1878fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1879fcf5ef2aSThomas Huth 1880fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); 1881fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); 1882fcf5ef2aSThomas Huth tcg_gen_mulu2_i32(t0, t1, t0, t1); 1883fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); 1884efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1885fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1886fcf5ef2aSThomas Huth } 1887efe843d8SDavid Gibson } 1888fcf5ef2aSThomas Huth 1889fcf5ef2aSThomas Huth /* mullw mullw. */ 1890fcf5ef2aSThomas Huth static void gen_mullw(DisasContext *ctx) 1891fcf5ef2aSThomas Huth { 1892fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1893fcf5ef2aSThomas Huth TCGv_i64 t0, t1; 1894fcf5ef2aSThomas Huth t0 = tcg_temp_new_i64(); 1895fcf5ef2aSThomas Huth t1 = tcg_temp_new_i64(); 1896fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]); 1897fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]); 1898fcf5ef2aSThomas Huth tcg_gen_mul_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); 1899fcf5ef2aSThomas Huth #else 1900fcf5ef2aSThomas Huth tcg_gen_mul_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1901fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1902fcf5ef2aSThomas Huth #endif 1903efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1904fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1905fcf5ef2aSThomas Huth } 1906efe843d8SDavid Gibson } 1907fcf5ef2aSThomas Huth 1908fcf5ef2aSThomas Huth /* mullwo mullwo. */ 1909fcf5ef2aSThomas Huth static void gen_mullwo(DisasContext *ctx) 1910fcf5ef2aSThomas Huth { 1911fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 1912fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 1913fcf5ef2aSThomas Huth 1914fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); 1915fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); 1916fcf5ef2aSThomas Huth tcg_gen_muls2_i32(t0, t1, t0, t1); 1917fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1918fcf5ef2aSThomas Huth tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); 1919fcf5ef2aSThomas Huth #else 1920fcf5ef2aSThomas Huth tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], t0); 1921fcf5ef2aSThomas Huth #endif 1922fcf5ef2aSThomas Huth 1923fcf5ef2aSThomas Huth tcg_gen_sari_i32(t0, t0, 31); 1924fcf5ef2aSThomas Huth tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1); 1925fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_ov, t0); 192661aa9a69SNikunj A Dadhania if (is_isa300(ctx)) { 192761aa9a69SNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, cpu_ov); 192861aa9a69SNikunj A Dadhania } 1929fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1930fcf5ef2aSThomas Huth 1931efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1932fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1933fcf5ef2aSThomas Huth } 1934efe843d8SDavid Gibson } 1935fcf5ef2aSThomas Huth 1936fcf5ef2aSThomas Huth /* mulli */ 1937fcf5ef2aSThomas Huth static void gen_mulli(DisasContext *ctx) 1938fcf5ef2aSThomas Huth { 1939fcf5ef2aSThomas Huth tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1940fcf5ef2aSThomas Huth SIMM(ctx->opcode)); 1941fcf5ef2aSThomas Huth } 1942fcf5ef2aSThomas Huth 1943fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 1944fcf5ef2aSThomas Huth /* mulhd mulhd. */ 1945fcf5ef2aSThomas Huth static void gen_mulhd(DisasContext *ctx) 1946fcf5ef2aSThomas Huth { 1947fcf5ef2aSThomas Huth TCGv lo = tcg_temp_new(); 1948fcf5ef2aSThomas Huth tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)], 1949fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 1950fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 1951fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1952fcf5ef2aSThomas Huth } 1953fcf5ef2aSThomas Huth } 1954fcf5ef2aSThomas Huth 1955fcf5ef2aSThomas Huth /* mulhdu mulhdu. */ 1956fcf5ef2aSThomas Huth static void gen_mulhdu(DisasContext *ctx) 1957fcf5ef2aSThomas Huth { 1958fcf5ef2aSThomas Huth TCGv lo = tcg_temp_new(); 1959fcf5ef2aSThomas Huth tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)], 1960fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 1961fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 1962fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1963fcf5ef2aSThomas Huth } 1964fcf5ef2aSThomas Huth } 1965fcf5ef2aSThomas Huth 1966fcf5ef2aSThomas Huth /* mulld mulld. */ 1967fcf5ef2aSThomas Huth static void gen_mulld(DisasContext *ctx) 1968fcf5ef2aSThomas Huth { 1969fcf5ef2aSThomas Huth tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1970fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1971efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 1972fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1973fcf5ef2aSThomas Huth } 1974efe843d8SDavid Gibson } 1975fcf5ef2aSThomas Huth 1976fcf5ef2aSThomas Huth /* mulldo mulldo. */ 1977fcf5ef2aSThomas Huth static void gen_mulldo(DisasContext *ctx) 1978fcf5ef2aSThomas Huth { 1979fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 1980fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 1981fcf5ef2aSThomas Huth 1982fcf5ef2aSThomas Huth tcg_gen_muls2_i64(t0, t1, cpu_gpr[rA(ctx->opcode)], 1983fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 1984fcf5ef2aSThomas Huth tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], t0); 1985fcf5ef2aSThomas Huth 1986fcf5ef2aSThomas Huth tcg_gen_sari_i64(t0, t0, 63); 1987fcf5ef2aSThomas Huth tcg_gen_setcond_i64(TCG_COND_NE, cpu_ov, t0, t1); 198861aa9a69SNikunj A Dadhania if (is_isa300(ctx)) { 198961aa9a69SNikunj A Dadhania tcg_gen_mov_tl(cpu_ov32, cpu_ov); 199061aa9a69SNikunj A Dadhania } 1991fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); 1992fcf5ef2aSThomas Huth 1993fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 1994fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 1995fcf5ef2aSThomas Huth } 1996fcf5ef2aSThomas Huth } 1997fcf5ef2aSThomas Huth #endif 1998fcf5ef2aSThomas Huth 1999fcf5ef2aSThomas Huth /* Common subf function */ 2000fcf5ef2aSThomas Huth static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, 2001fcf5ef2aSThomas Huth TCGv arg2, bool add_ca, bool compute_ca, 2002fcf5ef2aSThomas Huth bool compute_ov, bool compute_rc0) 2003fcf5ef2aSThomas Huth { 2004fcf5ef2aSThomas Huth TCGv t0 = ret; 2005fcf5ef2aSThomas Huth 2006fcf5ef2aSThomas Huth if (compute_ca || compute_ov) { 2007fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2008fcf5ef2aSThomas Huth } 2009fcf5ef2aSThomas Huth 2010fcf5ef2aSThomas Huth if (compute_ca) { 2011fcf5ef2aSThomas Huth /* dest = ~arg1 + arg2 [+ ca]. */ 2012fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 2013efe843d8SDavid Gibson /* 2014efe843d8SDavid Gibson * Caution: a non-obvious corner case of the spec is that 2015efe843d8SDavid Gibson * we must produce the *entire* 64-bit addition, but 2016efe843d8SDavid Gibson * produce the carry into bit 32. 2017efe843d8SDavid Gibson */ 2018fcf5ef2aSThomas Huth TCGv inv1 = tcg_temp_new(); 2019fcf5ef2aSThomas Huth TCGv t1 = tcg_temp_new(); 2020fcf5ef2aSThomas Huth tcg_gen_not_tl(inv1, arg1); 2021fcf5ef2aSThomas Huth if (add_ca) { 2022fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, arg2, cpu_ca); 2023fcf5ef2aSThomas Huth } else { 2024fcf5ef2aSThomas Huth tcg_gen_addi_tl(t0, arg2, 1); 2025fcf5ef2aSThomas Huth } 2026fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */ 2027fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, t0, inv1); 2028fcf5ef2aSThomas Huth tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */ 2029e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(cpu_ca, cpu_ca, 32, 1); 203033903d0aSNikunj A Dadhania if (is_isa300(ctx)) { 203133903d0aSNikunj A Dadhania tcg_gen_mov_tl(cpu_ca32, cpu_ca); 203233903d0aSNikunj A Dadhania } 2033fcf5ef2aSThomas Huth } else if (add_ca) { 2034fcf5ef2aSThomas Huth TCGv zero, inv1 = tcg_temp_new(); 2035fcf5ef2aSThomas Huth tcg_gen_not_tl(inv1, arg1); 20367058ff52SRichard Henderson zero = tcg_constant_tl(0); 2037fcf5ef2aSThomas Huth tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero); 2038fcf5ef2aSThomas Huth tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero); 20394c5920afSSuraj Jitindar Singh gen_op_arith_compute_ca32(ctx, t0, inv1, arg2, cpu_ca32, 0); 2040fcf5ef2aSThomas Huth } else { 2041fcf5ef2aSThomas Huth tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1); 2042fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, arg2, arg1); 20434c5920afSSuraj Jitindar Singh gen_op_arith_compute_ca32(ctx, t0, arg1, arg2, cpu_ca32, 1); 2044fcf5ef2aSThomas Huth } 2045fcf5ef2aSThomas Huth } else if (add_ca) { 2046efe843d8SDavid Gibson /* 2047efe843d8SDavid Gibson * Since we're ignoring carry-out, we can simplify the 2048efe843d8SDavid Gibson * standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. 2049efe843d8SDavid Gibson */ 2050fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, arg2, arg1); 2051fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, t0, cpu_ca); 2052fcf5ef2aSThomas Huth tcg_gen_subi_tl(t0, t0, 1); 2053fcf5ef2aSThomas Huth } else { 2054fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, arg2, arg1); 2055fcf5ef2aSThomas Huth } 2056fcf5ef2aSThomas Huth 2057fcf5ef2aSThomas Huth if (compute_ov) { 2058fcf5ef2aSThomas Huth gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1); 2059fcf5ef2aSThomas Huth } 2060fcf5ef2aSThomas Huth if (unlikely(compute_rc0)) { 2061fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t0); 2062fcf5ef2aSThomas Huth } 2063fcf5ef2aSThomas Huth 206411f4e8f8SRichard Henderson if (t0 != ret) { 2065fcf5ef2aSThomas Huth tcg_gen_mov_tl(ret, t0); 2066fcf5ef2aSThomas Huth } 2067fcf5ef2aSThomas Huth } 2068fcf5ef2aSThomas Huth /* Sub functions with Two operands functions */ 2069fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \ 2070fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2071fcf5ef2aSThomas Huth { \ 2072fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ 2073fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ 2074fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 2075fcf5ef2aSThomas Huth } 2076fcf5ef2aSThomas Huth /* Sub functions with one operand and one immediate */ 2077fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \ 2078fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 2079fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2080fcf5ef2aSThomas Huth { \ 20817058ff52SRichard Henderson TCGv t0 = tcg_constant_tl(const_val); \ 2082fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ 2083fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)], t0, \ 2084fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \ 2085fcf5ef2aSThomas Huth } 2086fcf5ef2aSThomas Huth /* subf subf. subfo subfo. */ 2087fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) 2088fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) 2089fcf5ef2aSThomas Huth /* subfc subfc. subfco subfco. */ 2090fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) 2091fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) 2092fcf5ef2aSThomas Huth /* subfe subfe. subfeo subfo. */ 2093fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) 2094fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) 2095fcf5ef2aSThomas Huth /* subfme subfme. subfmeo subfmeo. */ 2096fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) 2097fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) 2098fcf5ef2aSThomas Huth /* subfze subfze. subfzeo subfzeo.*/ 2099fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) 2100fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) 2101fcf5ef2aSThomas Huth 2102fcf5ef2aSThomas Huth /* subfic */ 2103fcf5ef2aSThomas Huth static void gen_subfic(DisasContext *ctx) 2104fcf5ef2aSThomas Huth { 21057058ff52SRichard Henderson TCGv c = tcg_constant_tl(SIMM(ctx->opcode)); 2106fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 2107fcf5ef2aSThomas Huth c, 0, 1, 0, 0); 2108fcf5ef2aSThomas Huth } 2109fcf5ef2aSThomas Huth 2110fcf5ef2aSThomas Huth /* neg neg. nego nego. */ 2111fcf5ef2aSThomas Huth static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov) 2112fcf5ef2aSThomas Huth { 21137058ff52SRichard Henderson TCGv zero = tcg_constant_tl(0); 2114fcf5ef2aSThomas Huth gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 2115fcf5ef2aSThomas Huth zero, 0, 0, compute_ov, Rc(ctx->opcode)); 2116fcf5ef2aSThomas Huth } 2117fcf5ef2aSThomas Huth 2118fcf5ef2aSThomas Huth static void gen_neg(DisasContext *ctx) 2119fcf5ef2aSThomas Huth { 21201480d71cSNikunj A Dadhania tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); 21211480d71cSNikunj A Dadhania if (unlikely(Rc(ctx->opcode))) { 21221480d71cSNikunj A Dadhania gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); 21231480d71cSNikunj A Dadhania } 2124fcf5ef2aSThomas Huth } 2125fcf5ef2aSThomas Huth 2126fcf5ef2aSThomas Huth static void gen_nego(DisasContext *ctx) 2127fcf5ef2aSThomas Huth { 2128fcf5ef2aSThomas Huth gen_op_arith_neg(ctx, 1); 2129fcf5ef2aSThomas Huth } 2130fcf5ef2aSThomas Huth 2131fcf5ef2aSThomas Huth /*** Integer logical ***/ 2132fcf5ef2aSThomas Huth #define GEN_LOGICAL2(name, tcg_op, opc, type) \ 2133fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2134fcf5ef2aSThomas Huth { \ 2135fcf5ef2aSThomas Huth tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \ 2136fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); \ 2137fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) \ 2138fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ 2139fcf5ef2aSThomas Huth } 2140fcf5ef2aSThomas Huth 2141fcf5ef2aSThomas Huth #define GEN_LOGICAL1(name, tcg_op, opc, type) \ 2142fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 2143fcf5ef2aSThomas Huth { \ 2144fcf5ef2aSThomas Huth tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \ 2145fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) \ 2146fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ 2147fcf5ef2aSThomas Huth } 2148fcf5ef2aSThomas Huth 2149fcf5ef2aSThomas Huth /* and & and. */ 2150fcf5ef2aSThomas Huth GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER); 2151fcf5ef2aSThomas Huth /* andc & andc. */ 2152fcf5ef2aSThomas Huth GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER); 2153fcf5ef2aSThomas Huth 2154fcf5ef2aSThomas Huth /* andi. */ 2155fcf5ef2aSThomas Huth static void gen_andi_(DisasContext *ctx) 2156fcf5ef2aSThomas Huth { 2157efe843d8SDavid Gibson tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2158efe843d8SDavid Gibson UIMM(ctx->opcode)); 2159fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2160fcf5ef2aSThomas Huth } 2161fcf5ef2aSThomas Huth 2162fcf5ef2aSThomas Huth /* andis. */ 2163fcf5ef2aSThomas Huth static void gen_andis_(DisasContext *ctx) 2164fcf5ef2aSThomas Huth { 2165efe843d8SDavid Gibson tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2166efe843d8SDavid Gibson UIMM(ctx->opcode) << 16); 2167fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2168fcf5ef2aSThomas Huth } 2169fcf5ef2aSThomas Huth 2170fcf5ef2aSThomas Huth /* cntlzw */ 2171fcf5ef2aSThomas Huth static void gen_cntlzw(DisasContext *ctx) 2172fcf5ef2aSThomas Huth { 21739b8514e5SRichard Henderson TCGv_i32 t = tcg_temp_new_i32(); 21749b8514e5SRichard Henderson 21759b8514e5SRichard Henderson tcg_gen_trunc_tl_i32(t, cpu_gpr[rS(ctx->opcode)]); 21769b8514e5SRichard Henderson tcg_gen_clzi_i32(t, t, 32); 21779b8514e5SRichard Henderson tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t); 21789b8514e5SRichard Henderson 2179efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2180fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2181fcf5ef2aSThomas Huth } 2182efe843d8SDavid Gibson } 2183fcf5ef2aSThomas Huth 2184fcf5ef2aSThomas Huth /* cnttzw */ 2185fcf5ef2aSThomas Huth static void gen_cnttzw(DisasContext *ctx) 2186fcf5ef2aSThomas Huth { 21879b8514e5SRichard Henderson TCGv_i32 t = tcg_temp_new_i32(); 21889b8514e5SRichard Henderson 21899b8514e5SRichard Henderson tcg_gen_trunc_tl_i32(t, cpu_gpr[rS(ctx->opcode)]); 21909b8514e5SRichard Henderson tcg_gen_ctzi_i32(t, t, 32); 21919b8514e5SRichard Henderson tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t); 21929b8514e5SRichard Henderson 2193fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2194fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2195fcf5ef2aSThomas Huth } 2196fcf5ef2aSThomas Huth } 2197fcf5ef2aSThomas Huth 2198fcf5ef2aSThomas Huth /* eqv & eqv. */ 2199fcf5ef2aSThomas Huth GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER); 2200fcf5ef2aSThomas Huth /* extsb & extsb. */ 2201fcf5ef2aSThomas Huth GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER); 2202fcf5ef2aSThomas Huth /* extsh & extsh. */ 2203fcf5ef2aSThomas Huth GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER); 2204fcf5ef2aSThomas Huth /* nand & nand. */ 2205fcf5ef2aSThomas Huth GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER); 2206fcf5ef2aSThomas Huth /* nor & nor. */ 2207fcf5ef2aSThomas Huth GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER); 2208fcf5ef2aSThomas Huth 2209fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 2210fcf5ef2aSThomas Huth static void gen_pause(DisasContext *ctx) 2211fcf5ef2aSThomas Huth { 22127058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(0); 2213fcf5ef2aSThomas Huth tcg_gen_st_i32(t0, cpu_env, 2214fcf5ef2aSThomas Huth -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted)); 2215fcf5ef2aSThomas Huth 2216fcf5ef2aSThomas Huth /* Stop translation, this gives other CPUs a chance to run */ 2217b6bac4bcSEmilio G. Cota gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 2218fcf5ef2aSThomas Huth } 2219fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 2220fcf5ef2aSThomas Huth 2221fcf5ef2aSThomas Huth /* or & or. */ 2222fcf5ef2aSThomas Huth static void gen_or(DisasContext *ctx) 2223fcf5ef2aSThomas Huth { 2224fcf5ef2aSThomas Huth int rs, ra, rb; 2225fcf5ef2aSThomas Huth 2226fcf5ef2aSThomas Huth rs = rS(ctx->opcode); 2227fcf5ef2aSThomas Huth ra = rA(ctx->opcode); 2228fcf5ef2aSThomas Huth rb = rB(ctx->opcode); 2229fcf5ef2aSThomas Huth /* Optimisation for mr. ri case */ 2230fcf5ef2aSThomas Huth if (rs != ra || rs != rb) { 2231efe843d8SDavid Gibson if (rs != rb) { 2232fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]); 2233efe843d8SDavid Gibson } else { 2234fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]); 2235efe843d8SDavid Gibson } 2236efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2237fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[ra]); 2238efe843d8SDavid Gibson } 2239fcf5ef2aSThomas Huth } else if (unlikely(Rc(ctx->opcode) != 0)) { 2240fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rs]); 2241fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2242fcf5ef2aSThomas Huth } else if (rs != 0) { /* 0 is nop */ 2243fcf5ef2aSThomas Huth int prio = 0; 2244fcf5ef2aSThomas Huth 2245fcf5ef2aSThomas Huth switch (rs) { 2246fcf5ef2aSThomas Huth case 1: 2247fcf5ef2aSThomas Huth /* Set process priority to low */ 2248fcf5ef2aSThomas Huth prio = 2; 2249fcf5ef2aSThomas Huth break; 2250fcf5ef2aSThomas Huth case 6: 2251fcf5ef2aSThomas Huth /* Set process priority to medium-low */ 2252fcf5ef2aSThomas Huth prio = 3; 2253fcf5ef2aSThomas Huth break; 2254fcf5ef2aSThomas Huth case 2: 2255fcf5ef2aSThomas Huth /* Set process priority to normal */ 2256fcf5ef2aSThomas Huth prio = 4; 2257fcf5ef2aSThomas Huth break; 2258fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 2259fcf5ef2aSThomas Huth case 31: 2260fcf5ef2aSThomas Huth if (!ctx->pr) { 2261fcf5ef2aSThomas Huth /* Set process priority to very low */ 2262fcf5ef2aSThomas Huth prio = 1; 2263fcf5ef2aSThomas Huth } 2264fcf5ef2aSThomas Huth break; 2265fcf5ef2aSThomas Huth case 5: 2266fcf5ef2aSThomas Huth if (!ctx->pr) { 2267fcf5ef2aSThomas Huth /* Set process priority to medium-hight */ 2268fcf5ef2aSThomas Huth prio = 5; 2269fcf5ef2aSThomas Huth } 2270fcf5ef2aSThomas Huth break; 2271fcf5ef2aSThomas Huth case 3: 2272fcf5ef2aSThomas Huth if (!ctx->pr) { 2273fcf5ef2aSThomas Huth /* Set process priority to high */ 2274fcf5ef2aSThomas Huth prio = 6; 2275fcf5ef2aSThomas Huth } 2276fcf5ef2aSThomas Huth break; 2277fcf5ef2aSThomas Huth case 7: 2278fcf5ef2aSThomas Huth if (ctx->hv && !ctx->pr) { 2279fcf5ef2aSThomas Huth /* Set process priority to very high */ 2280fcf5ef2aSThomas Huth prio = 7; 2281fcf5ef2aSThomas Huth } 2282fcf5ef2aSThomas Huth break; 2283fcf5ef2aSThomas Huth #endif 2284fcf5ef2aSThomas Huth default: 2285fcf5ef2aSThomas Huth break; 2286fcf5ef2aSThomas Huth } 2287fcf5ef2aSThomas Huth if (prio) { 2288fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 2289fcf5ef2aSThomas Huth gen_load_spr(t0, SPR_PPR); 2290fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL); 2291fcf5ef2aSThomas Huth tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50); 2292fcf5ef2aSThomas Huth gen_store_spr(SPR_PPR, t0); 2293fcf5ef2aSThomas Huth } 2294fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 2295efe843d8SDavid Gibson /* 2296efe843d8SDavid Gibson * Pause out of TCG otherwise spin loops with smt_low eat too 2297efe843d8SDavid Gibson * much CPU and the kernel hangs. This applies to all 2298efe843d8SDavid Gibson * encodings other than no-op, e.g., miso(rs=26), yield(27), 2299efe843d8SDavid Gibson * mdoio(29), mdoom(30), and all currently undefined. 2300fcf5ef2aSThomas Huth */ 2301fcf5ef2aSThomas Huth gen_pause(ctx); 2302fcf5ef2aSThomas Huth #endif 2303fcf5ef2aSThomas Huth #endif 2304fcf5ef2aSThomas Huth } 2305fcf5ef2aSThomas Huth } 2306fcf5ef2aSThomas Huth /* orc & orc. */ 2307fcf5ef2aSThomas Huth GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER); 2308fcf5ef2aSThomas Huth 2309fcf5ef2aSThomas Huth /* xor & xor. */ 2310fcf5ef2aSThomas Huth static void gen_xor(DisasContext *ctx) 2311fcf5ef2aSThomas Huth { 2312fcf5ef2aSThomas Huth /* Optimisation for "set to zero" case */ 2313efe843d8SDavid Gibson if (rS(ctx->opcode) != rB(ctx->opcode)) { 2314efe843d8SDavid Gibson tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2315efe843d8SDavid Gibson cpu_gpr[rB(ctx->opcode)]); 2316efe843d8SDavid Gibson } else { 2317fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0); 2318efe843d8SDavid Gibson } 2319efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2320fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2321fcf5ef2aSThomas Huth } 2322efe843d8SDavid Gibson } 2323fcf5ef2aSThomas Huth 2324fcf5ef2aSThomas Huth /* ori */ 2325fcf5ef2aSThomas Huth static void gen_ori(DisasContext *ctx) 2326fcf5ef2aSThomas Huth { 2327fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2328fcf5ef2aSThomas Huth 2329fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2330fcf5ef2aSThomas Huth return; 2331fcf5ef2aSThomas Huth } 2332fcf5ef2aSThomas Huth tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); 2333fcf5ef2aSThomas Huth } 2334fcf5ef2aSThomas Huth 2335fcf5ef2aSThomas Huth /* oris */ 2336fcf5ef2aSThomas Huth static void gen_oris(DisasContext *ctx) 2337fcf5ef2aSThomas Huth { 2338fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2339fcf5ef2aSThomas Huth 2340fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2341fcf5ef2aSThomas Huth /* NOP */ 2342fcf5ef2aSThomas Huth return; 2343fcf5ef2aSThomas Huth } 2344efe843d8SDavid Gibson tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2345efe843d8SDavid Gibson uimm << 16); 2346fcf5ef2aSThomas Huth } 2347fcf5ef2aSThomas Huth 2348fcf5ef2aSThomas Huth /* xori */ 2349fcf5ef2aSThomas Huth static void gen_xori(DisasContext *ctx) 2350fcf5ef2aSThomas Huth { 2351fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2352fcf5ef2aSThomas Huth 2353fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2354fcf5ef2aSThomas Huth /* NOP */ 2355fcf5ef2aSThomas Huth return; 2356fcf5ef2aSThomas Huth } 2357fcf5ef2aSThomas Huth tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); 2358fcf5ef2aSThomas Huth } 2359fcf5ef2aSThomas Huth 2360fcf5ef2aSThomas Huth /* xoris */ 2361fcf5ef2aSThomas Huth static void gen_xoris(DisasContext *ctx) 2362fcf5ef2aSThomas Huth { 2363fcf5ef2aSThomas Huth target_ulong uimm = UIMM(ctx->opcode); 2364fcf5ef2aSThomas Huth 2365fcf5ef2aSThomas Huth if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { 2366fcf5ef2aSThomas Huth /* NOP */ 2367fcf5ef2aSThomas Huth return; 2368fcf5ef2aSThomas Huth } 2369efe843d8SDavid Gibson tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 2370efe843d8SDavid Gibson uimm << 16); 2371fcf5ef2aSThomas Huth } 2372fcf5ef2aSThomas Huth 2373fcf5ef2aSThomas Huth /* popcntb : PowerPC 2.03 specification */ 2374fcf5ef2aSThomas Huth static void gen_popcntb(DisasContext *ctx) 2375fcf5ef2aSThomas Huth { 2376fcf5ef2aSThomas Huth gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 2377fcf5ef2aSThomas Huth } 2378fcf5ef2aSThomas Huth 2379fcf5ef2aSThomas Huth static void gen_popcntw(DisasContext *ctx) 2380fcf5ef2aSThomas Huth { 238179770002SRichard Henderson #if defined(TARGET_PPC64) 2382fcf5ef2aSThomas Huth gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 238379770002SRichard Henderson #else 238479770002SRichard Henderson tcg_gen_ctpop_i32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 238579770002SRichard Henderson #endif 2386fcf5ef2aSThomas Huth } 2387fcf5ef2aSThomas Huth 2388fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2389fcf5ef2aSThomas Huth /* popcntd: PowerPC 2.06 specification */ 2390fcf5ef2aSThomas Huth static void gen_popcntd(DisasContext *ctx) 2391fcf5ef2aSThomas Huth { 239279770002SRichard Henderson tcg_gen_ctpop_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 2393fcf5ef2aSThomas Huth } 2394fcf5ef2aSThomas Huth #endif 2395fcf5ef2aSThomas Huth 2396fcf5ef2aSThomas Huth /* prtyw: PowerPC 2.05 specification */ 2397fcf5ef2aSThomas Huth static void gen_prtyw(DisasContext *ctx) 2398fcf5ef2aSThomas Huth { 2399fcf5ef2aSThomas Huth TCGv ra = cpu_gpr[rA(ctx->opcode)]; 2400fcf5ef2aSThomas Huth TCGv rs = cpu_gpr[rS(ctx->opcode)]; 2401fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 2402fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, rs, 16); 2403fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, rs, t0); 2404fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, ra, 8); 2405fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, ra, t0); 2406fcf5ef2aSThomas Huth tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL); 2407fcf5ef2aSThomas Huth } 2408fcf5ef2aSThomas Huth 2409fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2410fcf5ef2aSThomas Huth /* prtyd: PowerPC 2.05 specification */ 2411fcf5ef2aSThomas Huth static void gen_prtyd(DisasContext *ctx) 2412fcf5ef2aSThomas Huth { 2413fcf5ef2aSThomas Huth TCGv ra = cpu_gpr[rA(ctx->opcode)]; 2414fcf5ef2aSThomas Huth TCGv rs = cpu_gpr[rS(ctx->opcode)]; 2415fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 2416fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, rs, 32); 2417fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, rs, t0); 2418fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, ra, 16); 2419fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, ra, t0); 2420fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, ra, 8); 2421fcf5ef2aSThomas Huth tcg_gen_xor_tl(ra, ra, t0); 2422fcf5ef2aSThomas Huth tcg_gen_andi_tl(ra, ra, 1); 2423fcf5ef2aSThomas Huth } 2424fcf5ef2aSThomas Huth #endif 2425fcf5ef2aSThomas Huth 2426fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2427fcf5ef2aSThomas Huth /* bpermd */ 2428fcf5ef2aSThomas Huth static void gen_bpermd(DisasContext *ctx) 2429fcf5ef2aSThomas Huth { 2430fcf5ef2aSThomas Huth gen_helper_bpermd(cpu_gpr[rA(ctx->opcode)], 2431fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2432fcf5ef2aSThomas Huth } 2433fcf5ef2aSThomas Huth #endif 2434fcf5ef2aSThomas Huth 2435fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2436fcf5ef2aSThomas Huth /* extsw & extsw. */ 2437fcf5ef2aSThomas Huth GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B); 2438fcf5ef2aSThomas Huth 2439fcf5ef2aSThomas Huth /* cntlzd */ 2440fcf5ef2aSThomas Huth static void gen_cntlzd(DisasContext *ctx) 2441fcf5ef2aSThomas Huth { 24429b8514e5SRichard Henderson tcg_gen_clzi_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 64); 2443efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2444fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2445fcf5ef2aSThomas Huth } 2446efe843d8SDavid Gibson } 2447fcf5ef2aSThomas Huth 2448fcf5ef2aSThomas Huth /* cnttzd */ 2449fcf5ef2aSThomas Huth static void gen_cnttzd(DisasContext *ctx) 2450fcf5ef2aSThomas Huth { 24519b8514e5SRichard Henderson tcg_gen_ctzi_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 64); 2452fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2453fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2454fcf5ef2aSThomas Huth } 2455fcf5ef2aSThomas Huth } 2456fcf5ef2aSThomas Huth 2457fcf5ef2aSThomas Huth /* darn */ 2458fcf5ef2aSThomas Huth static void gen_darn(DisasContext *ctx) 2459fcf5ef2aSThomas Huth { 2460fcf5ef2aSThomas Huth int l = L(ctx->opcode); 2461fcf5ef2aSThomas Huth 24627e4357f6SRichard Henderson if (l > 2) { 24637e4357f6SRichard Henderson tcg_gen_movi_i64(cpu_gpr[rD(ctx->opcode)], -1); 24647e4357f6SRichard Henderson } else { 2465283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 2466fcf5ef2aSThomas Huth if (l == 0) { 2467fcf5ef2aSThomas Huth gen_helper_darn32(cpu_gpr[rD(ctx->opcode)]); 24687e4357f6SRichard Henderson } else { 2469fcf5ef2aSThomas Huth /* Return 64-bit random for both CRN and RRN */ 2470fcf5ef2aSThomas Huth gen_helper_darn64(cpu_gpr[rD(ctx->opcode)]); 24717e4357f6SRichard Henderson } 2472fcf5ef2aSThomas Huth } 2473fcf5ef2aSThomas Huth } 2474fcf5ef2aSThomas Huth #endif 2475fcf5ef2aSThomas Huth 2476fcf5ef2aSThomas Huth /*** Integer rotate ***/ 2477fcf5ef2aSThomas Huth 2478fcf5ef2aSThomas Huth /* rlwimi & rlwimi. */ 2479fcf5ef2aSThomas Huth static void gen_rlwimi(DisasContext *ctx) 2480fcf5ef2aSThomas Huth { 2481fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2482fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2483fcf5ef2aSThomas Huth uint32_t sh = SH(ctx->opcode); 2484fcf5ef2aSThomas Huth uint32_t mb = MB(ctx->opcode); 2485fcf5ef2aSThomas Huth uint32_t me = ME(ctx->opcode); 2486fcf5ef2aSThomas Huth 2487fcf5ef2aSThomas Huth if (sh == (31 - me) && mb <= me) { 2488fcf5ef2aSThomas Huth tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1); 2489fcf5ef2aSThomas Huth } else { 2490fcf5ef2aSThomas Huth target_ulong mask; 2491c4f6a4a3SDaniele Buono bool mask_in_32b = true; 2492fcf5ef2aSThomas Huth TCGv t1; 2493fcf5ef2aSThomas Huth 2494fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2495fcf5ef2aSThomas Huth mb += 32; 2496fcf5ef2aSThomas Huth me += 32; 2497fcf5ef2aSThomas Huth #endif 2498fcf5ef2aSThomas Huth mask = MASK(mb, me); 2499fcf5ef2aSThomas Huth 2500c4f6a4a3SDaniele Buono #if defined(TARGET_PPC64) 2501c4f6a4a3SDaniele Buono if (mask > 0xffffffffu) { 2502c4f6a4a3SDaniele Buono mask_in_32b = false; 2503c4f6a4a3SDaniele Buono } 2504c4f6a4a3SDaniele Buono #endif 2505fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2506c4f6a4a3SDaniele Buono if (mask_in_32b) { 2507fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 2508fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, t_rs); 2509fcf5ef2aSThomas Huth tcg_gen_rotli_i32(t0, t0, sh); 2510fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t1, t0); 2511fcf5ef2aSThomas Huth } else { 2512fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2513fcf5ef2aSThomas Huth tcg_gen_deposit_i64(t1, t_rs, t_rs, 32, 32); 2514fcf5ef2aSThomas Huth tcg_gen_rotli_i64(t1, t1, sh); 2515fcf5ef2aSThomas Huth #else 2516fcf5ef2aSThomas Huth g_assert_not_reached(); 2517fcf5ef2aSThomas Huth #endif 2518fcf5ef2aSThomas Huth } 2519fcf5ef2aSThomas Huth 2520fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, t1, mask); 2521fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, ~mask); 2522fcf5ef2aSThomas Huth tcg_gen_or_tl(t_ra, t_ra, t1); 2523fcf5ef2aSThomas Huth } 2524fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2525fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2526fcf5ef2aSThomas Huth } 2527fcf5ef2aSThomas Huth } 2528fcf5ef2aSThomas Huth 2529fcf5ef2aSThomas Huth /* rlwinm & rlwinm. */ 2530fcf5ef2aSThomas Huth static void gen_rlwinm(DisasContext *ctx) 2531fcf5ef2aSThomas Huth { 2532fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2533fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 25347b4d326fSRichard Henderson int sh = SH(ctx->opcode); 25357b4d326fSRichard Henderson int mb = MB(ctx->opcode); 25367b4d326fSRichard Henderson int me = ME(ctx->opcode); 25377b4d326fSRichard Henderson int len = me - mb + 1; 25387b4d326fSRichard Henderson int rsh = (32 - sh) & 31; 2539fcf5ef2aSThomas Huth 25407b4d326fSRichard Henderson if (sh != 0 && len > 0 && me == (31 - sh)) { 25417b4d326fSRichard Henderson tcg_gen_deposit_z_tl(t_ra, t_rs, sh, len); 25427b4d326fSRichard Henderson } else if (me == 31 && rsh + len <= 32) { 25437b4d326fSRichard Henderson tcg_gen_extract_tl(t_ra, t_rs, rsh, len); 2544fcf5ef2aSThomas Huth } else { 2545fcf5ef2aSThomas Huth target_ulong mask; 2546c4f6a4a3SDaniele Buono bool mask_in_32b = true; 2547fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2548fcf5ef2aSThomas Huth mb += 32; 2549fcf5ef2aSThomas Huth me += 32; 2550fcf5ef2aSThomas Huth #endif 2551fcf5ef2aSThomas Huth mask = MASK(mb, me); 2552c4f6a4a3SDaniele Buono #if defined(TARGET_PPC64) 2553c4f6a4a3SDaniele Buono if (mask > 0xffffffffu) { 2554c4f6a4a3SDaniele Buono mask_in_32b = false; 2555c4f6a4a3SDaniele Buono } 2556c4f6a4a3SDaniele Buono #endif 2557c4f6a4a3SDaniele Buono if (mask_in_32b) { 25587b4d326fSRichard Henderson if (sh == 0) { 25597b4d326fSRichard Henderson tcg_gen_andi_tl(t_ra, t_rs, mask); 256094f040aaSVitaly Chikunov } else { 2561fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 2562fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, t_rs); 2563fcf5ef2aSThomas Huth tcg_gen_rotli_i32(t0, t0, sh); 2564fcf5ef2aSThomas Huth tcg_gen_andi_i32(t0, t0, mask); 2565fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t_ra, t0); 256694f040aaSVitaly Chikunov } 2567fcf5ef2aSThomas Huth } else { 2568fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2569fcf5ef2aSThomas Huth tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32); 2570fcf5ef2aSThomas Huth tcg_gen_rotli_i64(t_ra, t_ra, sh); 2571fcf5ef2aSThomas Huth tcg_gen_andi_i64(t_ra, t_ra, mask); 2572fcf5ef2aSThomas Huth #else 2573fcf5ef2aSThomas Huth g_assert_not_reached(); 2574fcf5ef2aSThomas Huth #endif 2575fcf5ef2aSThomas Huth } 2576fcf5ef2aSThomas Huth } 2577fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2578fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2579fcf5ef2aSThomas Huth } 2580fcf5ef2aSThomas Huth } 2581fcf5ef2aSThomas Huth 2582fcf5ef2aSThomas Huth /* rlwnm & rlwnm. */ 2583fcf5ef2aSThomas Huth static void gen_rlwnm(DisasContext *ctx) 2584fcf5ef2aSThomas Huth { 2585fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2586fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2587fcf5ef2aSThomas Huth TCGv t_rb = cpu_gpr[rB(ctx->opcode)]; 2588fcf5ef2aSThomas Huth uint32_t mb = MB(ctx->opcode); 2589fcf5ef2aSThomas Huth uint32_t me = ME(ctx->opcode); 2590fcf5ef2aSThomas Huth target_ulong mask; 2591c4f6a4a3SDaniele Buono bool mask_in_32b = true; 2592fcf5ef2aSThomas Huth 2593fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2594fcf5ef2aSThomas Huth mb += 32; 2595fcf5ef2aSThomas Huth me += 32; 2596fcf5ef2aSThomas Huth #endif 2597fcf5ef2aSThomas Huth mask = MASK(mb, me); 2598fcf5ef2aSThomas Huth 2599c4f6a4a3SDaniele Buono #if defined(TARGET_PPC64) 2600c4f6a4a3SDaniele Buono if (mask > 0xffffffffu) { 2601c4f6a4a3SDaniele Buono mask_in_32b = false; 2602c4f6a4a3SDaniele Buono } 2603c4f6a4a3SDaniele Buono #endif 2604c4f6a4a3SDaniele Buono if (mask_in_32b) { 2605fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 2606fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 2607fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, t_rb); 2608fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, t_rs); 2609fcf5ef2aSThomas Huth tcg_gen_andi_i32(t0, t0, 0x1f); 2610fcf5ef2aSThomas Huth tcg_gen_rotl_i32(t1, t1, t0); 2611fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(t_ra, t1); 2612fcf5ef2aSThomas Huth } else { 2613fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2614fcf5ef2aSThomas Huth TCGv_i64 t0 = tcg_temp_new_i64(); 2615fcf5ef2aSThomas Huth tcg_gen_andi_i64(t0, t_rb, 0x1f); 2616fcf5ef2aSThomas Huth tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32); 2617fcf5ef2aSThomas Huth tcg_gen_rotl_i64(t_ra, t_ra, t0); 2618fcf5ef2aSThomas Huth #else 2619fcf5ef2aSThomas Huth g_assert_not_reached(); 2620fcf5ef2aSThomas Huth #endif 2621fcf5ef2aSThomas Huth } 2622fcf5ef2aSThomas Huth 2623fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, mask); 2624fcf5ef2aSThomas Huth 2625fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2626fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2627fcf5ef2aSThomas Huth } 2628fcf5ef2aSThomas Huth } 2629fcf5ef2aSThomas Huth 2630fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2631fcf5ef2aSThomas Huth #define GEN_PPC64_R2(name, opc1, opc2) \ 2632fcf5ef2aSThomas Huth static void glue(gen_, name##0)(DisasContext *ctx) \ 2633fcf5ef2aSThomas Huth { \ 2634fcf5ef2aSThomas Huth gen_##name(ctx, 0); \ 2635fcf5ef2aSThomas Huth } \ 2636fcf5ef2aSThomas Huth \ 2637fcf5ef2aSThomas Huth static void glue(gen_, name##1)(DisasContext *ctx) \ 2638fcf5ef2aSThomas Huth { \ 2639fcf5ef2aSThomas Huth gen_##name(ctx, 1); \ 2640fcf5ef2aSThomas Huth } 2641fcf5ef2aSThomas Huth #define GEN_PPC64_R4(name, opc1, opc2) \ 2642fcf5ef2aSThomas Huth static void glue(gen_, name##0)(DisasContext *ctx) \ 2643fcf5ef2aSThomas Huth { \ 2644fcf5ef2aSThomas Huth gen_##name(ctx, 0, 0); \ 2645fcf5ef2aSThomas Huth } \ 2646fcf5ef2aSThomas Huth \ 2647fcf5ef2aSThomas Huth static void glue(gen_, name##1)(DisasContext *ctx) \ 2648fcf5ef2aSThomas Huth { \ 2649fcf5ef2aSThomas Huth gen_##name(ctx, 0, 1); \ 2650fcf5ef2aSThomas Huth } \ 2651fcf5ef2aSThomas Huth \ 2652fcf5ef2aSThomas Huth static void glue(gen_, name##2)(DisasContext *ctx) \ 2653fcf5ef2aSThomas Huth { \ 2654fcf5ef2aSThomas Huth gen_##name(ctx, 1, 0); \ 2655fcf5ef2aSThomas Huth } \ 2656fcf5ef2aSThomas Huth \ 2657fcf5ef2aSThomas Huth static void glue(gen_, name##3)(DisasContext *ctx) \ 2658fcf5ef2aSThomas Huth { \ 2659fcf5ef2aSThomas Huth gen_##name(ctx, 1, 1); \ 2660fcf5ef2aSThomas Huth } 2661fcf5ef2aSThomas Huth 2662fcf5ef2aSThomas Huth static void gen_rldinm(DisasContext *ctx, int mb, int me, int sh) 2663fcf5ef2aSThomas Huth { 2664fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2665fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 26667b4d326fSRichard Henderson int len = me - mb + 1; 26677b4d326fSRichard Henderson int rsh = (64 - sh) & 63; 2668fcf5ef2aSThomas Huth 26697b4d326fSRichard Henderson if (sh != 0 && len > 0 && me == (63 - sh)) { 26707b4d326fSRichard Henderson tcg_gen_deposit_z_tl(t_ra, t_rs, sh, len); 26717b4d326fSRichard Henderson } else if (me == 63 && rsh + len <= 64) { 26727b4d326fSRichard Henderson tcg_gen_extract_tl(t_ra, t_rs, rsh, len); 2673fcf5ef2aSThomas Huth } else { 2674fcf5ef2aSThomas Huth tcg_gen_rotli_tl(t_ra, t_rs, sh); 2675fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me)); 2676fcf5ef2aSThomas Huth } 2677fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2678fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2679fcf5ef2aSThomas Huth } 2680fcf5ef2aSThomas Huth } 2681fcf5ef2aSThomas Huth 2682fcf5ef2aSThomas Huth /* rldicl - rldicl. */ 2683fcf5ef2aSThomas Huth static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn) 2684fcf5ef2aSThomas Huth { 2685fcf5ef2aSThomas Huth uint32_t sh, mb; 2686fcf5ef2aSThomas Huth 2687fcf5ef2aSThomas Huth sh = SH(ctx->opcode) | (shn << 5); 2688fcf5ef2aSThomas Huth mb = MB(ctx->opcode) | (mbn << 5); 2689fcf5ef2aSThomas Huth gen_rldinm(ctx, mb, 63, sh); 2690fcf5ef2aSThomas Huth } 2691fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicl, 0x1E, 0x00); 2692fcf5ef2aSThomas Huth 2693fcf5ef2aSThomas Huth /* rldicr - rldicr. */ 2694fcf5ef2aSThomas Huth static inline void gen_rldicr(DisasContext *ctx, int men, int shn) 2695fcf5ef2aSThomas Huth { 2696fcf5ef2aSThomas Huth uint32_t sh, me; 2697fcf5ef2aSThomas Huth 2698fcf5ef2aSThomas Huth sh = SH(ctx->opcode) | (shn << 5); 2699fcf5ef2aSThomas Huth me = MB(ctx->opcode) | (men << 5); 2700fcf5ef2aSThomas Huth gen_rldinm(ctx, 0, me, sh); 2701fcf5ef2aSThomas Huth } 2702fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicr, 0x1E, 0x02); 2703fcf5ef2aSThomas Huth 2704fcf5ef2aSThomas Huth /* rldic - rldic. */ 2705fcf5ef2aSThomas Huth static inline void gen_rldic(DisasContext *ctx, int mbn, int shn) 2706fcf5ef2aSThomas Huth { 2707fcf5ef2aSThomas Huth uint32_t sh, mb; 2708fcf5ef2aSThomas Huth 2709fcf5ef2aSThomas Huth sh = SH(ctx->opcode) | (shn << 5); 2710fcf5ef2aSThomas Huth mb = MB(ctx->opcode) | (mbn << 5); 2711fcf5ef2aSThomas Huth gen_rldinm(ctx, mb, 63 - sh, sh); 2712fcf5ef2aSThomas Huth } 2713fcf5ef2aSThomas Huth GEN_PPC64_R4(rldic, 0x1E, 0x04); 2714fcf5ef2aSThomas Huth 2715fcf5ef2aSThomas Huth static void gen_rldnm(DisasContext *ctx, int mb, int me) 2716fcf5ef2aSThomas Huth { 2717fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2718fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2719fcf5ef2aSThomas Huth TCGv t_rb = cpu_gpr[rB(ctx->opcode)]; 2720fcf5ef2aSThomas Huth TCGv t0; 2721fcf5ef2aSThomas Huth 2722fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2723fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, t_rb, 0x3f); 2724fcf5ef2aSThomas Huth tcg_gen_rotl_tl(t_ra, t_rs, t0); 2725fcf5ef2aSThomas Huth 2726fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me)); 2727fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2728fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2729fcf5ef2aSThomas Huth } 2730fcf5ef2aSThomas Huth } 2731fcf5ef2aSThomas Huth 2732fcf5ef2aSThomas Huth /* rldcl - rldcl. */ 2733fcf5ef2aSThomas Huth static inline void gen_rldcl(DisasContext *ctx, int mbn) 2734fcf5ef2aSThomas Huth { 2735fcf5ef2aSThomas Huth uint32_t mb; 2736fcf5ef2aSThomas Huth 2737fcf5ef2aSThomas Huth mb = MB(ctx->opcode) | (mbn << 5); 2738fcf5ef2aSThomas Huth gen_rldnm(ctx, mb, 63); 2739fcf5ef2aSThomas Huth } 2740fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcl, 0x1E, 0x08); 2741fcf5ef2aSThomas Huth 2742fcf5ef2aSThomas Huth /* rldcr - rldcr. */ 2743fcf5ef2aSThomas Huth static inline void gen_rldcr(DisasContext *ctx, int men) 2744fcf5ef2aSThomas Huth { 2745fcf5ef2aSThomas Huth uint32_t me; 2746fcf5ef2aSThomas Huth 2747fcf5ef2aSThomas Huth me = MB(ctx->opcode) | (men << 5); 2748fcf5ef2aSThomas Huth gen_rldnm(ctx, 0, me); 2749fcf5ef2aSThomas Huth } 2750fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcr, 0x1E, 0x09); 2751fcf5ef2aSThomas Huth 2752fcf5ef2aSThomas Huth /* rldimi - rldimi. */ 2753fcf5ef2aSThomas Huth static void gen_rldimi(DisasContext *ctx, int mbn, int shn) 2754fcf5ef2aSThomas Huth { 2755fcf5ef2aSThomas Huth TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; 2756fcf5ef2aSThomas Huth TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; 2757fcf5ef2aSThomas Huth uint32_t sh = SH(ctx->opcode) | (shn << 5); 2758fcf5ef2aSThomas Huth uint32_t mb = MB(ctx->opcode) | (mbn << 5); 2759fcf5ef2aSThomas Huth uint32_t me = 63 - sh; 2760fcf5ef2aSThomas Huth 2761fcf5ef2aSThomas Huth if (mb <= me) { 2762fcf5ef2aSThomas Huth tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1); 2763fcf5ef2aSThomas Huth } else { 2764fcf5ef2aSThomas Huth target_ulong mask = MASK(mb, me); 2765fcf5ef2aSThomas Huth TCGv t1 = tcg_temp_new(); 2766fcf5ef2aSThomas Huth 2767fcf5ef2aSThomas Huth tcg_gen_rotli_tl(t1, t_rs, sh); 2768fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, t1, mask); 2769fcf5ef2aSThomas Huth tcg_gen_andi_tl(t_ra, t_ra, ~mask); 2770fcf5ef2aSThomas Huth tcg_gen_or_tl(t_ra, t_ra, t1); 2771fcf5ef2aSThomas Huth } 2772fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2773fcf5ef2aSThomas Huth gen_set_Rc0(ctx, t_ra); 2774fcf5ef2aSThomas Huth } 2775fcf5ef2aSThomas Huth } 2776fcf5ef2aSThomas Huth GEN_PPC64_R4(rldimi, 0x1E, 0x06); 2777fcf5ef2aSThomas Huth #endif 2778fcf5ef2aSThomas Huth 2779fcf5ef2aSThomas Huth /*** Integer shift ***/ 2780fcf5ef2aSThomas Huth 2781fcf5ef2aSThomas Huth /* slw & slw. */ 2782fcf5ef2aSThomas Huth static void gen_slw(DisasContext *ctx) 2783fcf5ef2aSThomas Huth { 2784fcf5ef2aSThomas Huth TCGv t0, t1; 2785fcf5ef2aSThomas Huth 2786fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2787fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x20 */ 2788fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2789fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a); 2790fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2791fcf5ef2aSThomas Huth #else 2792fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a); 2793fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x1f); 2794fcf5ef2aSThomas Huth #endif 2795fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2796fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2797fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f); 2798fcf5ef2aSThomas Huth tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 2799fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); 2800efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2801fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2802fcf5ef2aSThomas Huth } 2803efe843d8SDavid Gibson } 2804fcf5ef2aSThomas Huth 2805fcf5ef2aSThomas Huth /* sraw & sraw. */ 2806fcf5ef2aSThomas Huth static void gen_sraw(DisasContext *ctx) 2807fcf5ef2aSThomas Huth { 2808fcf5ef2aSThomas Huth gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], cpu_env, 2809fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2810efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2811fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2812fcf5ef2aSThomas Huth } 2813efe843d8SDavid Gibson } 2814fcf5ef2aSThomas Huth 2815fcf5ef2aSThomas Huth /* srawi & srawi. */ 2816fcf5ef2aSThomas Huth static void gen_srawi(DisasContext *ctx) 2817fcf5ef2aSThomas Huth { 2818fcf5ef2aSThomas Huth int sh = SH(ctx->opcode); 2819fcf5ef2aSThomas Huth TCGv dst = cpu_gpr[rA(ctx->opcode)]; 2820fcf5ef2aSThomas Huth TCGv src = cpu_gpr[rS(ctx->opcode)]; 2821fcf5ef2aSThomas Huth if (sh == 0) { 2822fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(dst, src); 2823fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ca, 0); 2824af1c259fSSandipan Das if (is_isa300(ctx)) { 2825af1c259fSSandipan Das tcg_gen_movi_tl(cpu_ca32, 0); 2826af1c259fSSandipan Das } 2827fcf5ef2aSThomas Huth } else { 2828fcf5ef2aSThomas Huth TCGv t0; 2829fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(dst, src); 2830fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1); 2831fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2832fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1); 2833fcf5ef2aSThomas Huth tcg_gen_and_tl(cpu_ca, cpu_ca, t0); 2834fcf5ef2aSThomas Huth tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0); 2835af1c259fSSandipan Das if (is_isa300(ctx)) { 2836af1c259fSSandipan Das tcg_gen_mov_tl(cpu_ca32, cpu_ca); 2837af1c259fSSandipan Das } 2838fcf5ef2aSThomas Huth tcg_gen_sari_tl(dst, dst, sh); 2839fcf5ef2aSThomas Huth } 2840fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2841fcf5ef2aSThomas Huth gen_set_Rc0(ctx, dst); 2842fcf5ef2aSThomas Huth } 2843fcf5ef2aSThomas Huth } 2844fcf5ef2aSThomas Huth 2845fcf5ef2aSThomas Huth /* srw & srw. */ 2846fcf5ef2aSThomas Huth static void gen_srw(DisasContext *ctx) 2847fcf5ef2aSThomas Huth { 2848fcf5ef2aSThomas Huth TCGv t0, t1; 2849fcf5ef2aSThomas Huth 2850fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2851fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x20 */ 2852fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2853fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a); 2854fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2855fcf5ef2aSThomas Huth #else 2856fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a); 2857fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x1f); 2858fcf5ef2aSThomas Huth #endif 2859fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2860fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(t0, t0); 2861fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2862fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f); 2863fcf5ef2aSThomas Huth tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 2864efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2865fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2866fcf5ef2aSThomas Huth } 2867efe843d8SDavid Gibson } 2868fcf5ef2aSThomas Huth 2869fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 2870fcf5ef2aSThomas Huth /* sld & sld. */ 2871fcf5ef2aSThomas Huth static void gen_sld(DisasContext *ctx) 2872fcf5ef2aSThomas Huth { 2873fcf5ef2aSThomas Huth TCGv t0, t1; 2874fcf5ef2aSThomas Huth 2875fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2876fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x40 */ 2877fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39); 2878fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2879fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2880fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2881fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f); 2882fcf5ef2aSThomas Huth tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 2883efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2884fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2885fcf5ef2aSThomas Huth } 2886efe843d8SDavid Gibson } 2887fcf5ef2aSThomas Huth 2888fcf5ef2aSThomas Huth /* srad & srad. */ 2889fcf5ef2aSThomas Huth static void gen_srad(DisasContext *ctx) 2890fcf5ef2aSThomas Huth { 2891fcf5ef2aSThomas Huth gen_helper_srad(cpu_gpr[rA(ctx->opcode)], cpu_env, 2892fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 2893efe843d8SDavid Gibson if (unlikely(Rc(ctx->opcode) != 0)) { 2894fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); 2895fcf5ef2aSThomas Huth } 2896efe843d8SDavid Gibson } 2897fcf5ef2aSThomas Huth /* sradi & sradi. */ 2898fcf5ef2aSThomas Huth static inline void gen_sradi(DisasContext *ctx, int n) 2899fcf5ef2aSThomas Huth { 2900fcf5ef2aSThomas Huth int sh = SH(ctx->opcode) + (n << 5); 2901fcf5ef2aSThomas Huth TCGv dst = cpu_gpr[rA(ctx->opcode)]; 2902fcf5ef2aSThomas Huth TCGv src = cpu_gpr[rS(ctx->opcode)]; 2903fcf5ef2aSThomas Huth if (sh == 0) { 2904fcf5ef2aSThomas Huth tcg_gen_mov_tl(dst, src); 2905fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ca, 0); 2906af1c259fSSandipan Das if (is_isa300(ctx)) { 2907af1c259fSSandipan Das tcg_gen_movi_tl(cpu_ca32, 0); 2908af1c259fSSandipan Das } 2909fcf5ef2aSThomas Huth } else { 2910fcf5ef2aSThomas Huth TCGv t0; 2911fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1); 2912fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2913fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1); 2914fcf5ef2aSThomas Huth tcg_gen_and_tl(cpu_ca, cpu_ca, t0); 2915fcf5ef2aSThomas Huth tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0); 2916af1c259fSSandipan Das if (is_isa300(ctx)) { 2917af1c259fSSandipan Das tcg_gen_mov_tl(cpu_ca32, cpu_ca); 2918af1c259fSSandipan Das } 2919fcf5ef2aSThomas Huth tcg_gen_sari_tl(dst, src, sh); 2920fcf5ef2aSThomas Huth } 2921fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2922fcf5ef2aSThomas Huth gen_set_Rc0(ctx, dst); 2923fcf5ef2aSThomas Huth } 2924fcf5ef2aSThomas Huth } 2925fcf5ef2aSThomas Huth 2926fcf5ef2aSThomas Huth static void gen_sradi0(DisasContext *ctx) 2927fcf5ef2aSThomas Huth { 2928fcf5ef2aSThomas Huth gen_sradi(ctx, 0); 2929fcf5ef2aSThomas Huth } 2930fcf5ef2aSThomas Huth 2931fcf5ef2aSThomas Huth static void gen_sradi1(DisasContext *ctx) 2932fcf5ef2aSThomas Huth { 2933fcf5ef2aSThomas Huth gen_sradi(ctx, 1); 2934fcf5ef2aSThomas Huth } 2935fcf5ef2aSThomas Huth 2936fcf5ef2aSThomas Huth /* extswsli & extswsli. */ 2937fcf5ef2aSThomas Huth static inline void gen_extswsli(DisasContext *ctx, int n) 2938fcf5ef2aSThomas Huth { 2939fcf5ef2aSThomas Huth int sh = SH(ctx->opcode) + (n << 5); 2940fcf5ef2aSThomas Huth TCGv dst = cpu_gpr[rA(ctx->opcode)]; 2941fcf5ef2aSThomas Huth TCGv src = cpu_gpr[rS(ctx->opcode)]; 2942fcf5ef2aSThomas Huth 2943fcf5ef2aSThomas Huth tcg_gen_ext32s_tl(dst, src); 2944fcf5ef2aSThomas Huth tcg_gen_shli_tl(dst, dst, sh); 2945fcf5ef2aSThomas Huth if (unlikely(Rc(ctx->opcode) != 0)) { 2946fcf5ef2aSThomas Huth gen_set_Rc0(ctx, dst); 2947fcf5ef2aSThomas Huth } 2948fcf5ef2aSThomas Huth } 2949fcf5ef2aSThomas Huth 2950fcf5ef2aSThomas Huth static void gen_extswsli0(DisasContext *ctx) 2951fcf5ef2aSThomas Huth { 2952fcf5ef2aSThomas Huth gen_extswsli(ctx, 0); 2953fcf5ef2aSThomas Huth } 2954fcf5ef2aSThomas Huth 2955fcf5ef2aSThomas Huth static void gen_extswsli1(DisasContext *ctx) 2956fcf5ef2aSThomas Huth { 2957fcf5ef2aSThomas Huth gen_extswsli(ctx, 1); 2958fcf5ef2aSThomas Huth } 2959fcf5ef2aSThomas Huth 2960fcf5ef2aSThomas Huth /* srd & srd. */ 2961fcf5ef2aSThomas Huth static void gen_srd(DisasContext *ctx) 2962fcf5ef2aSThomas Huth { 2963fcf5ef2aSThomas Huth TCGv t0, t1; 2964fcf5ef2aSThomas Huth 2965fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 2966fcf5ef2aSThomas Huth /* AND rS with a mask that is 0 when rB >= 0x40 */ 2967fcf5ef2aSThomas Huth tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39); 2968fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, t0, 0x3f); 2969fcf5ef2aSThomas Huth tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); 2970fcf5ef2aSThomas Huth t1 = tcg_temp_new(); 2971fcf5ef2aSThomas Huth tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f); 2972fcf5ef2aSThomas Huth tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); 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 #endif 2978fcf5ef2aSThomas Huth 2979fcf5ef2aSThomas Huth /*** Addressing modes ***/ 2980fcf5ef2aSThomas Huth /* Register indirect with immediate index : EA = (rA|0) + SIMM */ 2981fcf5ef2aSThomas Huth static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA, 2982fcf5ef2aSThomas Huth target_long maskl) 2983fcf5ef2aSThomas Huth { 2984fcf5ef2aSThomas Huth target_long simm = SIMM(ctx->opcode); 2985fcf5ef2aSThomas Huth 2986fcf5ef2aSThomas Huth simm &= ~maskl; 2987fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 2988fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 2989fcf5ef2aSThomas Huth simm = (uint32_t)simm; 2990fcf5ef2aSThomas Huth } 2991fcf5ef2aSThomas Huth tcg_gen_movi_tl(EA, simm); 2992fcf5ef2aSThomas Huth } else if (likely(simm != 0)) { 2993fcf5ef2aSThomas Huth tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm); 2994fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 2995fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, EA); 2996fcf5ef2aSThomas Huth } 2997fcf5ef2aSThomas Huth } else { 2998fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 2999fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3000fcf5ef2aSThomas Huth } else { 3001fcf5ef2aSThomas Huth tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3002fcf5ef2aSThomas Huth } 3003fcf5ef2aSThomas Huth } 3004fcf5ef2aSThomas Huth } 3005fcf5ef2aSThomas Huth 3006fcf5ef2aSThomas Huth static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA) 3007fcf5ef2aSThomas Huth { 3008fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 3009fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3010fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]); 3011fcf5ef2aSThomas Huth } else { 3012fcf5ef2aSThomas Huth tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]); 3013fcf5ef2aSThomas Huth } 3014fcf5ef2aSThomas Huth } else { 3015fcf5ef2aSThomas Huth tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 3016fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3017fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, EA); 3018fcf5ef2aSThomas Huth } 3019fcf5ef2aSThomas Huth } 3020fcf5ef2aSThomas Huth } 3021fcf5ef2aSThomas Huth 3022fcf5ef2aSThomas Huth static inline void gen_addr_register(DisasContext *ctx, TCGv EA) 3023fcf5ef2aSThomas Huth { 3024fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 3025fcf5ef2aSThomas Huth tcg_gen_movi_tl(EA, 0); 3026fcf5ef2aSThomas Huth } else if (NARROW_MODE(ctx)) { 3027fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3028fcf5ef2aSThomas Huth } else { 3029fcf5ef2aSThomas Huth tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); 3030fcf5ef2aSThomas Huth } 3031fcf5ef2aSThomas Huth } 3032fcf5ef2aSThomas Huth 3033fcf5ef2aSThomas Huth static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1, 3034fcf5ef2aSThomas Huth target_long val) 3035fcf5ef2aSThomas Huth { 3036fcf5ef2aSThomas Huth tcg_gen_addi_tl(ret, arg1, val); 3037fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 3038fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(ret, ret); 3039fcf5ef2aSThomas Huth } 3040fcf5ef2aSThomas Huth } 3041fcf5ef2aSThomas Huth 3042fcf5ef2aSThomas Huth static inline void gen_align_no_le(DisasContext *ctx) 3043fcf5ef2aSThomas Huth { 3044fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_ALIGN, 3045fcf5ef2aSThomas Huth (ctx->opcode & 0x03FF0000) | POWERPC_EXCP_ALIGN_LE); 3046fcf5ef2aSThomas Huth } 3047fcf5ef2aSThomas Huth 3048eb63efd9SFernando Eckhardt Valle static TCGv do_ea_calc(DisasContext *ctx, int ra, TCGv displ) 3049eb63efd9SFernando Eckhardt Valle { 3050eb63efd9SFernando Eckhardt Valle TCGv ea = tcg_temp_new(); 3051eb63efd9SFernando Eckhardt Valle if (ra) { 3052eb63efd9SFernando Eckhardt Valle tcg_gen_add_tl(ea, cpu_gpr[ra], displ); 3053eb63efd9SFernando Eckhardt Valle } else { 3054eb63efd9SFernando Eckhardt Valle tcg_gen_mov_tl(ea, displ); 3055eb63efd9SFernando Eckhardt Valle } 3056eb63efd9SFernando Eckhardt Valle if (NARROW_MODE(ctx)) { 3057eb63efd9SFernando Eckhardt Valle tcg_gen_ext32u_tl(ea, ea); 3058eb63efd9SFernando Eckhardt Valle } 3059eb63efd9SFernando Eckhardt Valle return ea; 3060eb63efd9SFernando Eckhardt Valle } 3061eb63efd9SFernando Eckhardt Valle 3062fcf5ef2aSThomas Huth /*** Integer load ***/ 3063fcf5ef2aSThomas Huth #define DEF_MEMOP(op) ((op) | ctx->default_tcg_memop_mask) 3064fcf5ef2aSThomas Huth #define BSWAP_MEMOP(op) ((op) | (ctx->default_tcg_memop_mask ^ MO_BSWAP)) 3065fcf5ef2aSThomas Huth 3066fcf5ef2aSThomas Huth #define GEN_QEMU_LOAD_TL(ldop, op) \ 3067fcf5ef2aSThomas Huth static void glue(gen_qemu_, ldop)(DisasContext *ctx, \ 3068fcf5ef2aSThomas Huth TCGv val, \ 3069fcf5ef2aSThomas Huth TCGv addr) \ 3070fcf5ef2aSThomas Huth { \ 3071fcf5ef2aSThomas Huth tcg_gen_qemu_ld_tl(val, addr, ctx->mem_idx, op); \ 3072fcf5ef2aSThomas Huth } 3073fcf5ef2aSThomas Huth 3074fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld8u, DEF_MEMOP(MO_UB)) 3075fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld16u, DEF_MEMOP(MO_UW)) 3076fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld16s, DEF_MEMOP(MO_SW)) 3077fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld32u, DEF_MEMOP(MO_UL)) 3078fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld32s, DEF_MEMOP(MO_SL)) 3079fcf5ef2aSThomas Huth 3080fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld16ur, BSWAP_MEMOP(MO_UW)) 3081fcf5ef2aSThomas Huth GEN_QEMU_LOAD_TL(ld32ur, BSWAP_MEMOP(MO_UL)) 3082fcf5ef2aSThomas Huth 3083fcf5ef2aSThomas Huth #define GEN_QEMU_LOAD_64(ldop, op) \ 3084fcf5ef2aSThomas Huth static void glue(gen_qemu_, glue(ldop, _i64))(DisasContext *ctx, \ 3085fcf5ef2aSThomas Huth TCGv_i64 val, \ 3086fcf5ef2aSThomas Huth TCGv addr) \ 3087fcf5ef2aSThomas Huth { \ 3088fcf5ef2aSThomas Huth tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, op); \ 3089fcf5ef2aSThomas Huth } 3090fcf5ef2aSThomas Huth 3091fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld8u, DEF_MEMOP(MO_UB)) 3092fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld16u, DEF_MEMOP(MO_UW)) 3093fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld32u, DEF_MEMOP(MO_UL)) 3094fcf5ef2aSThomas Huth GEN_QEMU_LOAD_64(ld32s, DEF_MEMOP(MO_SL)) 3095fc313c64SFrédéric Pétrot GEN_QEMU_LOAD_64(ld64, DEF_MEMOP(MO_UQ)) 3096fcf5ef2aSThomas Huth 3097fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3098fc313c64SFrédéric Pétrot GEN_QEMU_LOAD_64(ld64ur, BSWAP_MEMOP(MO_UQ)) 3099fcf5ef2aSThomas Huth #endif 3100fcf5ef2aSThomas Huth 3101fcf5ef2aSThomas Huth #define GEN_QEMU_STORE_TL(stop, op) \ 3102fcf5ef2aSThomas Huth static void glue(gen_qemu_, stop)(DisasContext *ctx, \ 3103fcf5ef2aSThomas Huth TCGv val, \ 3104fcf5ef2aSThomas Huth TCGv addr) \ 3105fcf5ef2aSThomas Huth { \ 3106fcf5ef2aSThomas Huth tcg_gen_qemu_st_tl(val, addr, ctx->mem_idx, op); \ 3107fcf5ef2aSThomas Huth } 3108fcf5ef2aSThomas Huth 3109e8f4c8d6SRichard Henderson #if defined(TARGET_PPC64) || !defined(CONFIG_USER_ONLY) 3110fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st8, DEF_MEMOP(MO_UB)) 3111e8f4c8d6SRichard Henderson #endif 3112fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st16, DEF_MEMOP(MO_UW)) 3113fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st32, DEF_MEMOP(MO_UL)) 3114fcf5ef2aSThomas Huth 3115fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st16r, BSWAP_MEMOP(MO_UW)) 3116fcf5ef2aSThomas Huth GEN_QEMU_STORE_TL(st32r, BSWAP_MEMOP(MO_UL)) 3117fcf5ef2aSThomas Huth 3118fcf5ef2aSThomas Huth #define GEN_QEMU_STORE_64(stop, op) \ 3119fcf5ef2aSThomas Huth static void glue(gen_qemu_, glue(stop, _i64))(DisasContext *ctx, \ 3120fcf5ef2aSThomas Huth TCGv_i64 val, \ 3121fcf5ef2aSThomas Huth TCGv addr) \ 3122fcf5ef2aSThomas Huth { \ 3123fcf5ef2aSThomas Huth tcg_gen_qemu_st_i64(val, addr, ctx->mem_idx, op); \ 3124fcf5ef2aSThomas Huth } 3125fcf5ef2aSThomas Huth 3126fcf5ef2aSThomas Huth GEN_QEMU_STORE_64(st8, DEF_MEMOP(MO_UB)) 3127fcf5ef2aSThomas Huth GEN_QEMU_STORE_64(st16, DEF_MEMOP(MO_UW)) 3128fcf5ef2aSThomas Huth GEN_QEMU_STORE_64(st32, DEF_MEMOP(MO_UL)) 3129fc313c64SFrédéric Pétrot GEN_QEMU_STORE_64(st64, DEF_MEMOP(MO_UQ)) 3130fcf5ef2aSThomas Huth 3131fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3132fc313c64SFrédéric Pétrot GEN_QEMU_STORE_64(st64r, BSWAP_MEMOP(MO_UQ)) 3133fcf5ef2aSThomas Huth #endif 3134fcf5ef2aSThomas Huth 3135fcf5ef2aSThomas Huth #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \ 3136fcf5ef2aSThomas Huth static void glue(gen_, name##x)(DisasContext *ctx) \ 3137fcf5ef2aSThomas Huth { \ 3138fcf5ef2aSThomas Huth TCGv EA; \ 31399f0cf041SMatheus Ferst chk(ctx); \ 3140fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); \ 3141fcf5ef2aSThomas Huth EA = tcg_temp_new(); \ 3142fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); \ 3143fcf5ef2aSThomas Huth gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ 3144fcf5ef2aSThomas Huth } 3145fcf5ef2aSThomas Huth 3146fcf5ef2aSThomas Huth #define GEN_LDX(name, ldop, opc2, opc3, type) \ 3147fcf5ef2aSThomas Huth GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE) 3148fcf5ef2aSThomas Huth 3149fcf5ef2aSThomas Huth #define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \ 3150fcf5ef2aSThomas Huth GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM) 3151fcf5ef2aSThomas Huth 315250728199SRoman Kapl #define GEN_LDEPX(name, ldop, opc2, opc3) \ 315350728199SRoman Kapl static void glue(gen_, name##epx)(DisasContext *ctx) \ 315450728199SRoman Kapl { \ 315550728199SRoman Kapl TCGv EA; \ 31569f0cf041SMatheus Ferst CHK_SV(ctx); \ 315750728199SRoman Kapl gen_set_access_type(ctx, ACCESS_INT); \ 315850728199SRoman Kapl EA = tcg_temp_new(); \ 315950728199SRoman Kapl gen_addr_reg_index(ctx, EA); \ 316050728199SRoman Kapl tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_LOAD, ldop);\ 316150728199SRoman Kapl } 316250728199SRoman Kapl 316350728199SRoman Kapl GEN_LDEPX(lb, DEF_MEMOP(MO_UB), 0x1F, 0x02) 316450728199SRoman Kapl GEN_LDEPX(lh, DEF_MEMOP(MO_UW), 0x1F, 0x08) 316550728199SRoman Kapl GEN_LDEPX(lw, DEF_MEMOP(MO_UL), 0x1F, 0x00) 316650728199SRoman Kapl #if defined(TARGET_PPC64) 3167fc313c64SFrédéric Pétrot GEN_LDEPX(ld, DEF_MEMOP(MO_UQ), 0x1D, 0x00) 316850728199SRoman Kapl #endif 316950728199SRoman Kapl 3170fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3171fcf5ef2aSThomas Huth /* CI load/store variants */ 3172fcf5ef2aSThomas Huth GEN_LDX_HVRM(ldcix, ld64_i64, 0x15, 0x1b, PPC_CILDST) 3173fcf5ef2aSThomas Huth GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x15, PPC_CILDST) 3174fcf5ef2aSThomas Huth GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST) 3175fcf5ef2aSThomas Huth GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST) 3176fcf5ef2aSThomas Huth #endif 3177fcf5ef2aSThomas Huth 3178fcf5ef2aSThomas Huth /*** Integer store ***/ 3179fcf5ef2aSThomas Huth #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \ 3180fcf5ef2aSThomas Huth static void glue(gen_, name##x)(DisasContext *ctx) \ 3181fcf5ef2aSThomas Huth { \ 3182fcf5ef2aSThomas Huth TCGv EA; \ 31839f0cf041SMatheus Ferst chk(ctx); \ 3184fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); \ 3185fcf5ef2aSThomas Huth EA = tcg_temp_new(); \ 3186fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); \ 3187fcf5ef2aSThomas Huth gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ 3188fcf5ef2aSThomas Huth } 3189fcf5ef2aSThomas Huth #define GEN_STX(name, stop, opc2, opc3, type) \ 3190fcf5ef2aSThomas Huth GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE) 3191fcf5ef2aSThomas Huth 3192fcf5ef2aSThomas Huth #define GEN_STX_HVRM(name, stop, opc2, opc3, type) \ 3193fcf5ef2aSThomas Huth GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM) 3194fcf5ef2aSThomas Huth 319550728199SRoman Kapl #define GEN_STEPX(name, stop, opc2, opc3) \ 319650728199SRoman Kapl static void glue(gen_, name##epx)(DisasContext *ctx) \ 319750728199SRoman Kapl { \ 319850728199SRoman Kapl TCGv EA; \ 31999f0cf041SMatheus Ferst CHK_SV(ctx); \ 320050728199SRoman Kapl gen_set_access_type(ctx, ACCESS_INT); \ 320150728199SRoman Kapl EA = tcg_temp_new(); \ 320250728199SRoman Kapl gen_addr_reg_index(ctx, EA); \ 320350728199SRoman Kapl tcg_gen_qemu_st_tl( \ 320450728199SRoman Kapl cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_STORE, stop); \ 320550728199SRoman Kapl } 320650728199SRoman Kapl 320750728199SRoman Kapl GEN_STEPX(stb, DEF_MEMOP(MO_UB), 0x1F, 0x06) 320850728199SRoman Kapl GEN_STEPX(sth, DEF_MEMOP(MO_UW), 0x1F, 0x0C) 320950728199SRoman Kapl GEN_STEPX(stw, DEF_MEMOP(MO_UL), 0x1F, 0x04) 321050728199SRoman Kapl #if defined(TARGET_PPC64) 3211fc313c64SFrédéric Pétrot GEN_STEPX(std, DEF_MEMOP(MO_UQ), 0x1d, 0x04) 321250728199SRoman Kapl #endif 321350728199SRoman Kapl 3214fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3215fcf5ef2aSThomas Huth GEN_STX_HVRM(stdcix, st64_i64, 0x15, 0x1f, PPC_CILDST) 3216fcf5ef2aSThomas Huth GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST) 3217fcf5ef2aSThomas Huth GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST) 3218fcf5ef2aSThomas Huth GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST) 3219fcf5ef2aSThomas Huth #endif 3220fcf5ef2aSThomas Huth /*** Integer load and store with byte reverse ***/ 3221fcf5ef2aSThomas Huth 3222fcf5ef2aSThomas Huth /* lhbrx */ 3223fcf5ef2aSThomas Huth GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER); 3224fcf5ef2aSThomas Huth 3225fcf5ef2aSThomas Huth /* lwbrx */ 3226fcf5ef2aSThomas Huth GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER); 3227fcf5ef2aSThomas Huth 3228fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3229fcf5ef2aSThomas Huth /* ldbrx */ 3230fcf5ef2aSThomas Huth GEN_LDX_E(ldbr, ld64ur_i64, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE); 3231fcf5ef2aSThomas Huth /* stdbrx */ 3232fcf5ef2aSThomas Huth GEN_STX_E(stdbr, st64r_i64, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE); 3233fcf5ef2aSThomas Huth #endif /* TARGET_PPC64 */ 3234fcf5ef2aSThomas Huth 3235fcf5ef2aSThomas Huth /* sthbrx */ 3236fcf5ef2aSThomas Huth GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER); 3237fcf5ef2aSThomas Huth /* stwbrx */ 3238fcf5ef2aSThomas Huth GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER); 3239fcf5ef2aSThomas Huth 3240fcf5ef2aSThomas Huth /*** Integer load and store multiple ***/ 3241fcf5ef2aSThomas Huth 3242fcf5ef2aSThomas Huth /* lmw */ 3243fcf5ef2aSThomas Huth static void gen_lmw(DisasContext *ctx) 3244fcf5ef2aSThomas Huth { 3245fcf5ef2aSThomas Huth TCGv t0; 3246fcf5ef2aSThomas Huth TCGv_i32 t1; 3247fcf5ef2aSThomas Huth 3248fcf5ef2aSThomas Huth if (ctx->le_mode) { 3249fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3250fcf5ef2aSThomas Huth return; 3251fcf5ef2aSThomas Huth } 3252fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3253fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 32547058ff52SRichard Henderson t1 = tcg_constant_i32(rD(ctx->opcode)); 3255fcf5ef2aSThomas Huth gen_addr_imm_index(ctx, t0, 0); 3256fcf5ef2aSThomas Huth gen_helper_lmw(cpu_env, t0, t1); 3257fcf5ef2aSThomas Huth } 3258fcf5ef2aSThomas Huth 3259fcf5ef2aSThomas Huth /* stmw */ 3260fcf5ef2aSThomas Huth static void gen_stmw(DisasContext *ctx) 3261fcf5ef2aSThomas Huth { 3262fcf5ef2aSThomas Huth TCGv t0; 3263fcf5ef2aSThomas Huth TCGv_i32 t1; 3264fcf5ef2aSThomas Huth 3265fcf5ef2aSThomas Huth if (ctx->le_mode) { 3266fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3267fcf5ef2aSThomas Huth return; 3268fcf5ef2aSThomas Huth } 3269fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3270fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 32717058ff52SRichard Henderson t1 = tcg_constant_i32(rS(ctx->opcode)); 3272fcf5ef2aSThomas Huth gen_addr_imm_index(ctx, t0, 0); 3273fcf5ef2aSThomas Huth gen_helper_stmw(cpu_env, t0, t1); 3274fcf5ef2aSThomas Huth } 3275fcf5ef2aSThomas Huth 3276fcf5ef2aSThomas Huth /*** Integer load and store strings ***/ 3277fcf5ef2aSThomas Huth 3278fcf5ef2aSThomas Huth /* lswi */ 3279efe843d8SDavid Gibson /* 3280efe843d8SDavid Gibson * PowerPC32 specification says we must generate an exception if rA is 3281efe843d8SDavid Gibson * in the range of registers to be loaded. In an other hand, IBM says 3282efe843d8SDavid Gibson * this is valid, but rA won't be loaded. For now, I'll follow the 3283efe843d8SDavid Gibson * spec... 3284fcf5ef2aSThomas Huth */ 3285fcf5ef2aSThomas Huth static void gen_lswi(DisasContext *ctx) 3286fcf5ef2aSThomas Huth { 3287fcf5ef2aSThomas Huth TCGv t0; 3288fcf5ef2aSThomas Huth TCGv_i32 t1, t2; 3289fcf5ef2aSThomas Huth int nb = NB(ctx->opcode); 3290fcf5ef2aSThomas Huth int start = rD(ctx->opcode); 3291fcf5ef2aSThomas Huth int ra = rA(ctx->opcode); 3292fcf5ef2aSThomas Huth int nr; 3293fcf5ef2aSThomas Huth 3294fcf5ef2aSThomas Huth if (ctx->le_mode) { 3295fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3296fcf5ef2aSThomas Huth return; 3297fcf5ef2aSThomas Huth } 3298efe843d8SDavid Gibson if (nb == 0) { 3299fcf5ef2aSThomas Huth nb = 32; 3300efe843d8SDavid Gibson } 3301f0704d78SMarc-André Lureau nr = DIV_ROUND_UP(nb, 4); 3302fcf5ef2aSThomas Huth if (unlikely(lsw_reg_in_range(start, nr, ra))) { 3303fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); 3304fcf5ef2aSThomas Huth return; 3305fcf5ef2aSThomas Huth } 3306fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3307fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3308fcf5ef2aSThomas Huth gen_addr_register(ctx, t0); 33097058ff52SRichard Henderson t1 = tcg_constant_i32(nb); 33107058ff52SRichard Henderson t2 = tcg_constant_i32(start); 3311fcf5ef2aSThomas Huth gen_helper_lsw(cpu_env, t0, t1, t2); 3312fcf5ef2aSThomas Huth } 3313fcf5ef2aSThomas Huth 3314fcf5ef2aSThomas Huth /* lswx */ 3315fcf5ef2aSThomas Huth static void gen_lswx(DisasContext *ctx) 3316fcf5ef2aSThomas Huth { 3317fcf5ef2aSThomas Huth TCGv t0; 3318fcf5ef2aSThomas Huth TCGv_i32 t1, t2, t3; 3319fcf5ef2aSThomas Huth 3320fcf5ef2aSThomas Huth if (ctx->le_mode) { 3321fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3322fcf5ef2aSThomas Huth return; 3323fcf5ef2aSThomas Huth } 3324fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3325fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3326fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 33277058ff52SRichard Henderson t1 = tcg_constant_i32(rD(ctx->opcode)); 33287058ff52SRichard Henderson t2 = tcg_constant_i32(rA(ctx->opcode)); 33297058ff52SRichard Henderson t3 = tcg_constant_i32(rB(ctx->opcode)); 3330fcf5ef2aSThomas Huth gen_helper_lswx(cpu_env, t0, t1, t2, t3); 3331fcf5ef2aSThomas Huth } 3332fcf5ef2aSThomas Huth 3333fcf5ef2aSThomas Huth /* stswi */ 3334fcf5ef2aSThomas Huth static void gen_stswi(DisasContext *ctx) 3335fcf5ef2aSThomas Huth { 3336fcf5ef2aSThomas Huth TCGv t0; 3337fcf5ef2aSThomas Huth TCGv_i32 t1, t2; 3338fcf5ef2aSThomas Huth int nb = NB(ctx->opcode); 3339fcf5ef2aSThomas Huth 3340fcf5ef2aSThomas Huth if (ctx->le_mode) { 3341fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3342fcf5ef2aSThomas Huth return; 3343fcf5ef2aSThomas Huth } 3344fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3345fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3346fcf5ef2aSThomas Huth gen_addr_register(ctx, t0); 3347efe843d8SDavid Gibson if (nb == 0) { 3348fcf5ef2aSThomas Huth nb = 32; 3349efe843d8SDavid Gibson } 33507058ff52SRichard Henderson t1 = tcg_constant_i32(nb); 33517058ff52SRichard Henderson t2 = tcg_constant_i32(rS(ctx->opcode)); 3352fcf5ef2aSThomas Huth gen_helper_stsw(cpu_env, t0, t1, t2); 3353fcf5ef2aSThomas Huth } 3354fcf5ef2aSThomas Huth 3355fcf5ef2aSThomas Huth /* stswx */ 3356fcf5ef2aSThomas Huth static void gen_stswx(DisasContext *ctx) 3357fcf5ef2aSThomas Huth { 3358fcf5ef2aSThomas Huth TCGv t0; 3359fcf5ef2aSThomas Huth TCGv_i32 t1, t2; 3360fcf5ef2aSThomas Huth 3361fcf5ef2aSThomas Huth if (ctx->le_mode) { 3362fcf5ef2aSThomas Huth gen_align_no_le(ctx); 3363fcf5ef2aSThomas Huth return; 3364fcf5ef2aSThomas Huth } 3365fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_INT); 3366fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 3367fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 3368fcf5ef2aSThomas Huth t1 = tcg_temp_new_i32(); 3369fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_xer); 3370fcf5ef2aSThomas Huth tcg_gen_andi_i32(t1, t1, 0x7F); 33717058ff52SRichard Henderson t2 = tcg_constant_i32(rS(ctx->opcode)); 3372fcf5ef2aSThomas Huth gen_helper_stsw(cpu_env, t0, t1, t2); 3373fcf5ef2aSThomas Huth } 3374fcf5ef2aSThomas Huth 3375fcf5ef2aSThomas Huth /*** Memory synchronisation ***/ 3376fcf5ef2aSThomas Huth /* eieio */ 3377fcf5ef2aSThomas Huth static void gen_eieio(DisasContext *ctx) 3378fcf5ef2aSThomas Huth { 3379fcb830afSNicholas Piggin TCGBar bar = TCG_MO_ALL; 3380fcb830afSNicholas Piggin 3381fcb830afSNicholas Piggin /* 3382fcb830afSNicholas Piggin * eieio has complex semanitcs. It provides memory ordering between 3383fcb830afSNicholas Piggin * operations in the set: 3384fcb830afSNicholas Piggin * - loads from CI memory. 3385fcb830afSNicholas Piggin * - stores to CI memory. 3386fcb830afSNicholas Piggin * - stores to WT memory. 3387fcb830afSNicholas Piggin * 3388fcb830afSNicholas Piggin * It separately also orders memory for operations in the set: 3389fcb830afSNicholas Piggin * - stores to cacheble memory. 3390fcb830afSNicholas Piggin * 3391fcb830afSNicholas Piggin * It also serializes instructions: 3392fcb830afSNicholas Piggin * - dcbt and dcbst. 3393fcb830afSNicholas Piggin * 3394fcb830afSNicholas Piggin * It separately serializes: 3395fcb830afSNicholas Piggin * - tlbie and tlbsync. 3396fcb830afSNicholas Piggin * 3397fcb830afSNicholas Piggin * And separately serializes: 3398fcb830afSNicholas Piggin * - slbieg, slbiag, and slbsync. 3399fcb830afSNicholas Piggin * 3400fcb830afSNicholas Piggin * The end result is that CI memory ordering requires TCG_MO_ALL 3401fcb830afSNicholas Piggin * and it is not possible to special-case more relaxed ordering for 3402fcb830afSNicholas Piggin * cacheable accesses. TCG_BAR_SC is required to provide this 3403fcb830afSNicholas Piggin * serialization. 3404fcb830afSNicholas Piggin */ 3405c8fd8373SCédric Le Goater 3406c8fd8373SCédric Le Goater /* 3407c8fd8373SCédric Le Goater * POWER9 has a eieio instruction variant using bit 6 as a hint to 3408c8fd8373SCédric Le Goater * tell the CPU it is a store-forwarding barrier. 3409c8fd8373SCédric Le Goater */ 3410c8fd8373SCédric Le Goater if (ctx->opcode & 0x2000000) { 3411c8fd8373SCédric Le Goater /* 3412c8fd8373SCédric Le Goater * ISA says that "Reserved fields in instructions are ignored 3413c8fd8373SCédric Le Goater * by the processor". So ignore the bit 6 on non-POWER9 CPU but 3414c8fd8373SCédric Le Goater * as this is not an instruction software should be using, 3415c8fd8373SCédric Le Goater * complain to the user. 3416c8fd8373SCédric Le Goater */ 3417c8fd8373SCédric Le Goater if (!(ctx->insns_flags2 & PPC2_ISA300)) { 3418c8fd8373SCédric Le Goater qemu_log_mask(LOG_GUEST_ERROR, "invalid eieio using bit 6 at @" 34192c2bcb1bSRichard Henderson TARGET_FMT_lx "\n", ctx->cia); 3420c8fd8373SCédric Le Goater } else { 3421c8fd8373SCédric Le Goater bar = TCG_MO_ST_LD; 3422c8fd8373SCédric Le Goater } 3423c8fd8373SCédric Le Goater } 3424c8fd8373SCédric Le Goater 3425c8fd8373SCédric Le Goater tcg_gen_mb(bar | TCG_BAR_SC); 3426fcf5ef2aSThomas Huth } 3427fcf5ef2aSThomas Huth 3428fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 3429fcf5ef2aSThomas Huth static inline void gen_check_tlb_flush(DisasContext *ctx, bool global) 3430fcf5ef2aSThomas Huth { 3431fcf5ef2aSThomas Huth TCGv_i32 t; 3432fcf5ef2aSThomas Huth TCGLabel *l; 3433fcf5ef2aSThomas Huth 3434fcf5ef2aSThomas Huth if (!ctx->lazy_tlb_flush) { 3435fcf5ef2aSThomas Huth return; 3436fcf5ef2aSThomas Huth } 3437fcf5ef2aSThomas Huth l = gen_new_label(); 3438fcf5ef2aSThomas Huth t = tcg_temp_new_i32(); 3439fcf5ef2aSThomas Huth tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, tlb_need_flush)); 3440fcf5ef2aSThomas Huth tcg_gen_brcondi_i32(TCG_COND_EQ, t, 0, l); 3441fcf5ef2aSThomas Huth if (global) { 3442fcf5ef2aSThomas Huth gen_helper_check_tlb_flush_global(cpu_env); 3443fcf5ef2aSThomas Huth } else { 3444fcf5ef2aSThomas Huth gen_helper_check_tlb_flush_local(cpu_env); 3445fcf5ef2aSThomas Huth } 3446fcf5ef2aSThomas Huth gen_set_label(l); 3447fcf5ef2aSThomas Huth } 3448fcf5ef2aSThomas Huth #else 3449fcf5ef2aSThomas Huth static inline void gen_check_tlb_flush(DisasContext *ctx, bool global) { } 3450fcf5ef2aSThomas Huth #endif 3451fcf5ef2aSThomas Huth 3452fcf5ef2aSThomas Huth /* isync */ 3453fcf5ef2aSThomas Huth static void gen_isync(DisasContext *ctx) 3454fcf5ef2aSThomas Huth { 3455fcf5ef2aSThomas Huth /* 3456fcf5ef2aSThomas Huth * We need to check for a pending TLB flush. This can only happen in 3457fcf5ef2aSThomas Huth * kernel mode however so check MSR_PR 3458fcf5ef2aSThomas Huth */ 3459fcf5ef2aSThomas Huth if (!ctx->pr) { 3460fcf5ef2aSThomas Huth gen_check_tlb_flush(ctx, false); 3461fcf5ef2aSThomas Huth } 34624771df23SNikunj A Dadhania tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); 3463d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 3464fcf5ef2aSThomas Huth } 3465fcf5ef2aSThomas Huth 3466fcf5ef2aSThomas Huth #define MEMOP_GET_SIZE(x) (1 << ((x) & MO_SIZE)) 3467fcf5ef2aSThomas Huth 346814776ab5STony Nguyen static void gen_load_locked(DisasContext *ctx, MemOp memop) 34692a4e6c1bSRichard Henderson { 34702a4e6c1bSRichard Henderson TCGv gpr = cpu_gpr[rD(ctx->opcode)]; 34712a4e6c1bSRichard Henderson TCGv t0 = tcg_temp_new(); 34722a4e6c1bSRichard Henderson 34732a4e6c1bSRichard Henderson gen_set_access_type(ctx, ACCESS_RES); 34742a4e6c1bSRichard Henderson gen_addr_reg_index(ctx, t0); 34752a4e6c1bSRichard Henderson tcg_gen_qemu_ld_tl(gpr, t0, ctx->mem_idx, memop | MO_ALIGN); 34762a4e6c1bSRichard Henderson tcg_gen_mov_tl(cpu_reserve, t0); 3477392d328aSNicholas Piggin tcg_gen_movi_tl(cpu_reserve_length, memop_size(memop)); 34782a4e6c1bSRichard Henderson tcg_gen_mov_tl(cpu_reserve_val, gpr); 34792a4e6c1bSRichard Henderson } 34802a4e6c1bSRichard Henderson 3481fcf5ef2aSThomas Huth #define LARX(name, memop) \ 3482fcf5ef2aSThomas Huth static void gen_##name(DisasContext *ctx) \ 3483fcf5ef2aSThomas Huth { \ 34842a4e6c1bSRichard Henderson gen_load_locked(ctx, memop); \ 3485fcf5ef2aSThomas Huth } 3486fcf5ef2aSThomas Huth 3487fcf5ef2aSThomas Huth /* lwarx */ 3488fcf5ef2aSThomas Huth LARX(lbarx, DEF_MEMOP(MO_UB)) 3489fcf5ef2aSThomas Huth LARX(lharx, DEF_MEMOP(MO_UW)) 3490fcf5ef2aSThomas Huth LARX(lwarx, DEF_MEMOP(MO_UL)) 3491fcf5ef2aSThomas Huth 349214776ab5STony Nguyen static void gen_fetch_inc_conditional(DisasContext *ctx, MemOp memop, 349320923c1dSRichard Henderson TCGv EA, TCGCond cond, int addend) 349420923c1dSRichard Henderson { 349520923c1dSRichard Henderson TCGv t = tcg_temp_new(); 349620923c1dSRichard Henderson TCGv t2 = tcg_temp_new(); 349720923c1dSRichard Henderson TCGv u = tcg_temp_new(); 349820923c1dSRichard Henderson 349920923c1dSRichard Henderson tcg_gen_qemu_ld_tl(t, EA, ctx->mem_idx, memop); 350020923c1dSRichard Henderson tcg_gen_addi_tl(t2, EA, MEMOP_GET_SIZE(memop)); 350120923c1dSRichard Henderson tcg_gen_qemu_ld_tl(t2, t2, ctx->mem_idx, memop); 350220923c1dSRichard Henderson tcg_gen_addi_tl(u, t, addend); 350320923c1dSRichard Henderson 350420923c1dSRichard Henderson /* E.g. for fetch and increment bounded... */ 350520923c1dSRichard Henderson /* mem(EA,s) = (t != t2 ? u = t + 1 : t) */ 350620923c1dSRichard Henderson tcg_gen_movcond_tl(cond, u, t, t2, u, t); 350720923c1dSRichard Henderson tcg_gen_qemu_st_tl(u, EA, ctx->mem_idx, memop); 350820923c1dSRichard Henderson 350920923c1dSRichard Henderson /* RT = (t != t2 ? t : u = 1<<(s*8-1)) */ 351020923c1dSRichard Henderson tcg_gen_movi_tl(u, 1 << (MEMOP_GET_SIZE(memop) * 8 - 1)); 351120923c1dSRichard Henderson tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t, u); 351220923c1dSRichard Henderson } 351320923c1dSRichard Henderson 351414776ab5STony Nguyen static void gen_ld_atomic(DisasContext *ctx, MemOp memop) 351520ba8504SRichard Henderson { 351620ba8504SRichard Henderson uint32_t gpr_FC = FC(ctx->opcode); 351720ba8504SRichard Henderson TCGv EA = tcg_temp_new(); 351820923c1dSRichard Henderson int rt = rD(ctx->opcode); 351920923c1dSRichard Henderson bool need_serial; 352020ba8504SRichard Henderson TCGv src, dst; 352120ba8504SRichard Henderson 352220ba8504SRichard Henderson gen_addr_register(ctx, EA); 352320923c1dSRichard Henderson dst = cpu_gpr[rt]; 352420923c1dSRichard Henderson src = cpu_gpr[(rt + 1) & 31]; 352520ba8504SRichard Henderson 352620923c1dSRichard Henderson need_serial = false; 352720ba8504SRichard Henderson memop |= MO_ALIGN; 352820ba8504SRichard Henderson switch (gpr_FC) { 352920ba8504SRichard Henderson case 0: /* Fetch and add */ 353020ba8504SRichard Henderson tcg_gen_atomic_fetch_add_tl(dst, EA, src, ctx->mem_idx, memop); 353120ba8504SRichard Henderson break; 353220ba8504SRichard Henderson case 1: /* Fetch and xor */ 353320ba8504SRichard Henderson tcg_gen_atomic_fetch_xor_tl(dst, EA, src, ctx->mem_idx, memop); 353420ba8504SRichard Henderson break; 353520ba8504SRichard Henderson case 2: /* Fetch and or */ 353620ba8504SRichard Henderson tcg_gen_atomic_fetch_or_tl(dst, EA, src, ctx->mem_idx, memop); 353720ba8504SRichard Henderson break; 353820ba8504SRichard Henderson case 3: /* Fetch and 'and' */ 353920ba8504SRichard Henderson tcg_gen_atomic_fetch_and_tl(dst, EA, src, ctx->mem_idx, memop); 354020ba8504SRichard Henderson break; 3541b8ce0f86SRichard Henderson case 4: /* Fetch and max unsigned */ 3542b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_umax_tl(dst, EA, src, ctx->mem_idx, memop); 3543b8ce0f86SRichard Henderson break; 3544b8ce0f86SRichard Henderson case 5: /* Fetch and max signed */ 3545b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_smax_tl(dst, EA, src, ctx->mem_idx, memop); 3546b8ce0f86SRichard Henderson break; 3547b8ce0f86SRichard Henderson case 6: /* Fetch and min unsigned */ 3548b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_umin_tl(dst, EA, src, ctx->mem_idx, memop); 3549b8ce0f86SRichard Henderson break; 3550b8ce0f86SRichard Henderson case 7: /* Fetch and min signed */ 3551b8ce0f86SRichard Henderson tcg_gen_atomic_fetch_smin_tl(dst, EA, src, ctx->mem_idx, memop); 3552b8ce0f86SRichard Henderson break; 355320ba8504SRichard Henderson case 8: /* Swap */ 355420ba8504SRichard Henderson tcg_gen_atomic_xchg_tl(dst, EA, src, ctx->mem_idx, memop); 355520ba8504SRichard Henderson break; 355620923c1dSRichard Henderson 355720923c1dSRichard Henderson case 16: /* Compare and swap not equal */ 355820923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 355920923c1dSRichard Henderson need_serial = true; 356020923c1dSRichard Henderson } else { 356120923c1dSRichard Henderson TCGv t0 = tcg_temp_new(); 356220923c1dSRichard Henderson TCGv t1 = tcg_temp_new(); 356320923c1dSRichard Henderson 356420923c1dSRichard Henderson tcg_gen_qemu_ld_tl(t0, EA, ctx->mem_idx, memop); 356520923c1dSRichard Henderson if ((memop & MO_SIZE) == MO_64 || TARGET_LONG_BITS == 32) { 356620923c1dSRichard Henderson tcg_gen_mov_tl(t1, src); 356720923c1dSRichard Henderson } else { 356820923c1dSRichard Henderson tcg_gen_ext32u_tl(t1, src); 356920923c1dSRichard Henderson } 357020923c1dSRichard Henderson tcg_gen_movcond_tl(TCG_COND_NE, t1, t0, t1, 357120923c1dSRichard Henderson cpu_gpr[(rt + 2) & 31], t0); 357220923c1dSRichard Henderson tcg_gen_qemu_st_tl(t1, EA, ctx->mem_idx, memop); 357320923c1dSRichard Henderson tcg_gen_mov_tl(dst, t0); 357420923c1dSRichard Henderson } 357520ba8504SRichard Henderson break; 357620923c1dSRichard Henderson 357720923c1dSRichard Henderson case 24: /* Fetch and increment bounded */ 357820923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 357920923c1dSRichard Henderson need_serial = true; 358020923c1dSRichard Henderson } else { 358120923c1dSRichard Henderson gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_NE, 1); 358220923c1dSRichard Henderson } 358320923c1dSRichard Henderson break; 358420923c1dSRichard Henderson case 25: /* Fetch and increment equal */ 358520923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 358620923c1dSRichard Henderson need_serial = true; 358720923c1dSRichard Henderson } else { 358820923c1dSRichard Henderson gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_EQ, 1); 358920923c1dSRichard Henderson } 359020923c1dSRichard Henderson break; 359120923c1dSRichard Henderson case 28: /* Fetch and decrement bounded */ 359220923c1dSRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 359320923c1dSRichard Henderson need_serial = true; 359420923c1dSRichard Henderson } else { 359520923c1dSRichard Henderson gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_NE, -1); 359620923c1dSRichard Henderson } 359720923c1dSRichard Henderson break; 359820923c1dSRichard Henderson 359920ba8504SRichard Henderson default: 360020ba8504SRichard Henderson /* invoke data storage error handler */ 360120ba8504SRichard Henderson gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); 360220ba8504SRichard Henderson } 360320923c1dSRichard Henderson 360420923c1dSRichard Henderson if (need_serial) { 360520923c1dSRichard Henderson /* Restart with exclusive lock. */ 360620923c1dSRichard Henderson gen_helper_exit_atomic(cpu_env); 360720923c1dSRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 360820923c1dSRichard Henderson } 3609a68a6146SBalamuruhan S } 3610a68a6146SBalamuruhan S 361120ba8504SRichard Henderson static void gen_lwat(DisasContext *ctx) 361220ba8504SRichard Henderson { 361320ba8504SRichard Henderson gen_ld_atomic(ctx, DEF_MEMOP(MO_UL)); 361420ba8504SRichard Henderson } 361520ba8504SRichard Henderson 361620ba8504SRichard Henderson #ifdef TARGET_PPC64 361720ba8504SRichard Henderson static void gen_ldat(DisasContext *ctx) 361820ba8504SRichard Henderson { 3619fc313c64SFrédéric Pétrot gen_ld_atomic(ctx, DEF_MEMOP(MO_UQ)); 362020ba8504SRichard Henderson } 3621a68a6146SBalamuruhan S #endif 3622a68a6146SBalamuruhan S 362314776ab5STony Nguyen static void gen_st_atomic(DisasContext *ctx, MemOp memop) 36249deb041cSRichard Henderson { 36259deb041cSRichard Henderson uint32_t gpr_FC = FC(ctx->opcode); 36269deb041cSRichard Henderson TCGv EA = tcg_temp_new(); 36279deb041cSRichard Henderson TCGv src, discard; 36289deb041cSRichard Henderson 36299deb041cSRichard Henderson gen_addr_register(ctx, EA); 36309deb041cSRichard Henderson src = cpu_gpr[rD(ctx->opcode)]; 36319deb041cSRichard Henderson discard = tcg_temp_new(); 36329deb041cSRichard Henderson 36339deb041cSRichard Henderson memop |= MO_ALIGN; 36349deb041cSRichard Henderson switch (gpr_FC) { 36359deb041cSRichard Henderson case 0: /* add and Store */ 36369deb041cSRichard Henderson tcg_gen_atomic_add_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 36379deb041cSRichard Henderson break; 36389deb041cSRichard Henderson case 1: /* xor and Store */ 36399deb041cSRichard Henderson tcg_gen_atomic_xor_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 36409deb041cSRichard Henderson break; 36419deb041cSRichard Henderson case 2: /* Or and Store */ 36429deb041cSRichard Henderson tcg_gen_atomic_or_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 36439deb041cSRichard Henderson break; 36449deb041cSRichard Henderson case 3: /* 'and' and Store */ 36459deb041cSRichard Henderson tcg_gen_atomic_and_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 36469deb041cSRichard Henderson break; 36479deb041cSRichard Henderson case 4: /* Store max unsigned */ 3648b8ce0f86SRichard Henderson tcg_gen_atomic_umax_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3649b8ce0f86SRichard Henderson break; 36509deb041cSRichard Henderson case 5: /* Store max signed */ 3651b8ce0f86SRichard Henderson tcg_gen_atomic_smax_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3652b8ce0f86SRichard Henderson break; 36539deb041cSRichard Henderson case 6: /* Store min unsigned */ 3654b8ce0f86SRichard Henderson tcg_gen_atomic_umin_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3655b8ce0f86SRichard Henderson break; 36569deb041cSRichard Henderson case 7: /* Store min signed */ 3657b8ce0f86SRichard Henderson tcg_gen_atomic_smin_fetch_tl(discard, EA, src, ctx->mem_idx, memop); 3658b8ce0f86SRichard Henderson break; 36599deb041cSRichard Henderson case 24: /* Store twin */ 36607fbc2b20SRichard Henderson if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { 36617fbc2b20SRichard Henderson /* Restart with exclusive lock. */ 36627fbc2b20SRichard Henderson gen_helper_exit_atomic(cpu_env); 36637fbc2b20SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 36647fbc2b20SRichard Henderson } else { 36657fbc2b20SRichard Henderson TCGv t = tcg_temp_new(); 36667fbc2b20SRichard Henderson TCGv t2 = tcg_temp_new(); 36677fbc2b20SRichard Henderson TCGv s = tcg_temp_new(); 36687fbc2b20SRichard Henderson TCGv s2 = tcg_temp_new(); 36697fbc2b20SRichard Henderson TCGv ea_plus_s = tcg_temp_new(); 36707fbc2b20SRichard Henderson 36717fbc2b20SRichard Henderson tcg_gen_qemu_ld_tl(t, EA, ctx->mem_idx, memop); 36727fbc2b20SRichard Henderson tcg_gen_addi_tl(ea_plus_s, EA, MEMOP_GET_SIZE(memop)); 36737fbc2b20SRichard Henderson tcg_gen_qemu_ld_tl(t2, ea_plus_s, ctx->mem_idx, memop); 36747fbc2b20SRichard Henderson tcg_gen_movcond_tl(TCG_COND_EQ, s, t, t2, src, t); 36757fbc2b20SRichard Henderson tcg_gen_movcond_tl(TCG_COND_EQ, s2, t, t2, src, t2); 36767fbc2b20SRichard Henderson tcg_gen_qemu_st_tl(s, EA, ctx->mem_idx, memop); 36777fbc2b20SRichard Henderson tcg_gen_qemu_st_tl(s2, ea_plus_s, ctx->mem_idx, memop); 36787fbc2b20SRichard Henderson } 36799deb041cSRichard Henderson break; 36809deb041cSRichard Henderson default: 36819deb041cSRichard Henderson /* invoke data storage error handler */ 36829deb041cSRichard Henderson gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); 36839deb041cSRichard Henderson } 3684a3401188SBalamuruhan S } 3685a3401188SBalamuruhan S 36869deb041cSRichard Henderson static void gen_stwat(DisasContext *ctx) 36879deb041cSRichard Henderson { 36889deb041cSRichard Henderson gen_st_atomic(ctx, DEF_MEMOP(MO_UL)); 36899deb041cSRichard Henderson } 36909deb041cSRichard Henderson 36919deb041cSRichard Henderson #ifdef TARGET_PPC64 36929deb041cSRichard Henderson static void gen_stdat(DisasContext *ctx) 36939deb041cSRichard Henderson { 3694fc313c64SFrédéric Pétrot gen_st_atomic(ctx, DEF_MEMOP(MO_UQ)); 36959deb041cSRichard Henderson } 3696a3401188SBalamuruhan S #endif 3697a3401188SBalamuruhan S 369814776ab5STony Nguyen static void gen_conditional_store(DisasContext *ctx, MemOp memop) 3699fcf5ef2aSThomas Huth { 3700*21ee07e7SNicholas Piggin TCGLabel *lfail; 3701*21ee07e7SNicholas Piggin TCGv EA; 3702*21ee07e7SNicholas Piggin TCGv cr0; 3703*21ee07e7SNicholas Piggin TCGv t0; 3704*21ee07e7SNicholas Piggin int rs = rS(ctx->opcode); 3705fcf5ef2aSThomas Huth 3706*21ee07e7SNicholas Piggin lfail = gen_new_label(); 3707*21ee07e7SNicholas Piggin EA = tcg_temp_new(); 3708*21ee07e7SNicholas Piggin cr0 = tcg_temp_new(); 3709253ce7b2SNikunj A Dadhania t0 = tcg_temp_new(); 3710*21ee07e7SNicholas Piggin 3711*21ee07e7SNicholas Piggin tcg_gen_mov_tl(cr0, cpu_so); 3712*21ee07e7SNicholas Piggin gen_set_access_type(ctx, ACCESS_RES); 3713*21ee07e7SNicholas Piggin gen_addr_reg_index(ctx, EA); 3714*21ee07e7SNicholas Piggin tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, lfail); 3715*21ee07e7SNicholas Piggin tcg_gen_brcondi_tl(TCG_COND_NE, cpu_reserve_length, memop_size(memop), lfail); 3716*21ee07e7SNicholas Piggin 3717253ce7b2SNikunj A Dadhania tcg_gen_atomic_cmpxchg_tl(t0, cpu_reserve, cpu_reserve_val, 3718*21ee07e7SNicholas Piggin cpu_gpr[rs], ctx->mem_idx, 3719253ce7b2SNikunj A Dadhania DEF_MEMOP(memop) | MO_ALIGN); 3720253ce7b2SNikunj A Dadhania tcg_gen_setcond_tl(TCG_COND_EQ, t0, t0, cpu_reserve_val); 3721253ce7b2SNikunj A Dadhania tcg_gen_shli_tl(t0, t0, CRF_EQ_BIT); 3722*21ee07e7SNicholas Piggin tcg_gen_or_tl(cr0, cr0, t0); 3723253ce7b2SNikunj A Dadhania 3724*21ee07e7SNicholas Piggin gen_set_label(lfail); 3725*21ee07e7SNicholas Piggin tcg_gen_trunc_tl_i32(cpu_crf[0], cr0); 3726fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_reserve, -1); 3727fcf5ef2aSThomas Huth } 3728fcf5ef2aSThomas Huth 3729fcf5ef2aSThomas Huth #define STCX(name, memop) \ 3730fcf5ef2aSThomas Huth static void gen_##name(DisasContext *ctx) \ 3731fcf5ef2aSThomas Huth { \ 3732d8b86898SRichard Henderson gen_conditional_store(ctx, memop); \ 3733fcf5ef2aSThomas Huth } 3734fcf5ef2aSThomas Huth 3735fcf5ef2aSThomas Huth STCX(stbcx_, DEF_MEMOP(MO_UB)) 3736fcf5ef2aSThomas Huth STCX(sthcx_, DEF_MEMOP(MO_UW)) 3737fcf5ef2aSThomas Huth STCX(stwcx_, DEF_MEMOP(MO_UL)) 3738fcf5ef2aSThomas Huth 3739fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3740fcf5ef2aSThomas Huth /* ldarx */ 3741fc313c64SFrédéric Pétrot LARX(ldarx, DEF_MEMOP(MO_UQ)) 3742fcf5ef2aSThomas Huth /* stdcx. */ 3743fc313c64SFrédéric Pétrot STCX(stdcx_, DEF_MEMOP(MO_UQ)) 3744fcf5ef2aSThomas Huth 3745fcf5ef2aSThomas Huth /* lqarx */ 3746fcf5ef2aSThomas Huth static void gen_lqarx(DisasContext *ctx) 3747fcf5ef2aSThomas Huth { 3748fcf5ef2aSThomas Huth int rd = rD(ctx->opcode); 374994bf2658SRichard Henderson TCGv EA, hi, lo; 375057b38ffdSRichard Henderson TCGv_i128 t16; 3751fcf5ef2aSThomas Huth 3752fcf5ef2aSThomas Huth if (unlikely((rd & 1) || (rd == rA(ctx->opcode)) || 3753fcf5ef2aSThomas Huth (rd == rB(ctx->opcode)))) { 3754fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 3755fcf5ef2aSThomas Huth return; 3756fcf5ef2aSThomas Huth } 3757fcf5ef2aSThomas Huth 3758fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_RES); 375994bf2658SRichard Henderson EA = tcg_temp_new(); 3760fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); 376194bf2658SRichard Henderson 376294bf2658SRichard Henderson /* Note that the low part is always in RD+1, even in LE mode. */ 376394bf2658SRichard Henderson lo = cpu_gpr[rd + 1]; 376494bf2658SRichard Henderson hi = cpu_gpr[rd]; 376594bf2658SRichard Henderson 376657b38ffdSRichard Henderson t16 = tcg_temp_new_i128(); 376757b38ffdSRichard Henderson tcg_gen_qemu_ld_i128(t16, EA, ctx->mem_idx, DEF_MEMOP(MO_128 | MO_ALIGN)); 376857b38ffdSRichard Henderson tcg_gen_extr_i128_i64(lo, hi, t16); 376994bf2658SRichard Henderson 3770e025e8f5SNicholas Piggin tcg_gen_mov_tl(cpu_reserve, EA); 3771392d328aSNicholas Piggin tcg_gen_movi_tl(cpu_reserve_length, 16); 377294bf2658SRichard Henderson tcg_gen_st_tl(hi, cpu_env, offsetof(CPUPPCState, reserve_val)); 377394bf2658SRichard Henderson tcg_gen_st_tl(lo, cpu_env, offsetof(CPUPPCState, reserve_val2)); 3774fcf5ef2aSThomas Huth } 3775fcf5ef2aSThomas Huth 3776fcf5ef2aSThomas Huth /* stqcx. */ 3777fcf5ef2aSThomas Huth static void gen_stqcx_(DisasContext *ctx) 3778fcf5ef2aSThomas Huth { 3779*21ee07e7SNicholas Piggin TCGLabel *lfail; 3780894448aeSRichard Henderson TCGv EA, t0, t1; 3781*21ee07e7SNicholas Piggin TCGv cr0; 3782894448aeSRichard Henderson TCGv_i128 cmp, val; 3783*21ee07e7SNicholas Piggin int rs = rS(ctx->opcode); 3784fcf5ef2aSThomas Huth 37854a9b3c5dSRichard Henderson if (unlikely(rs & 1)) { 3786fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 3787fcf5ef2aSThomas Huth return; 3788fcf5ef2aSThomas Huth } 37894a9b3c5dSRichard Henderson 3790*21ee07e7SNicholas Piggin lfail = gen_new_label(); 37914a9b3c5dSRichard Henderson EA = tcg_temp_new(); 3792*21ee07e7SNicholas Piggin cr0 = tcg_temp_new(); 3793fcf5ef2aSThomas Huth 3794*21ee07e7SNicholas Piggin tcg_gen_mov_tl(cr0, cpu_so); 3795*21ee07e7SNicholas Piggin gen_set_access_type(ctx, ACCESS_RES); 3796*21ee07e7SNicholas Piggin gen_addr_reg_index(ctx, EA); 3797*21ee07e7SNicholas Piggin tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, lfail); 3798*21ee07e7SNicholas Piggin tcg_gen_brcondi_tl(TCG_COND_NE, cpu_reserve_length, 16, lfail); 37994a9b3c5dSRichard Henderson 3800894448aeSRichard Henderson cmp = tcg_temp_new_i128(); 3801894448aeSRichard Henderson val = tcg_temp_new_i128(); 38024a9b3c5dSRichard Henderson 3803894448aeSRichard Henderson tcg_gen_concat_i64_i128(cmp, cpu_reserve_val2, cpu_reserve_val); 38044a9b3c5dSRichard Henderson 3805894448aeSRichard Henderson /* Note that the low part is always in RS+1, even in LE mode. */ 3806894448aeSRichard Henderson tcg_gen_concat_i64_i128(val, cpu_gpr[rs + 1], cpu_gpr[rs]); 38074a9b3c5dSRichard Henderson 3808894448aeSRichard Henderson tcg_gen_atomic_cmpxchg_i128(val, cpu_reserve, cmp, val, ctx->mem_idx, 3809894448aeSRichard Henderson DEF_MEMOP(MO_128 | MO_ALIGN)); 3810894448aeSRichard Henderson 3811894448aeSRichard Henderson t0 = tcg_temp_new(); 3812894448aeSRichard Henderson t1 = tcg_temp_new(); 3813894448aeSRichard Henderson tcg_gen_extr_i128_i64(t1, t0, val); 3814894448aeSRichard Henderson 3815894448aeSRichard Henderson tcg_gen_xor_tl(t1, t1, cpu_reserve_val2); 3816894448aeSRichard Henderson tcg_gen_xor_tl(t0, t0, cpu_reserve_val); 3817894448aeSRichard Henderson tcg_gen_or_tl(t0, t0, t1); 3818894448aeSRichard Henderson 3819894448aeSRichard Henderson tcg_gen_setcondi_tl(TCG_COND_EQ, t0, t0, 0); 3820894448aeSRichard Henderson tcg_gen_shli_tl(t0, t0, CRF_EQ_BIT); 3821*21ee07e7SNicholas Piggin tcg_gen_or_tl(cr0, cr0, t0); 3822894448aeSRichard Henderson 3823*21ee07e7SNicholas Piggin gen_set_label(lfail); 3824*21ee07e7SNicholas Piggin tcg_gen_trunc_tl_i32(cpu_crf[0], cr0); 38254a9b3c5dSRichard Henderson tcg_gen_movi_tl(cpu_reserve, -1); 38264a9b3c5dSRichard Henderson } 3827fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 3828fcf5ef2aSThomas Huth 3829fcf5ef2aSThomas Huth /* sync */ 3830fcf5ef2aSThomas Huth static void gen_sync(DisasContext *ctx) 3831fcf5ef2aSThomas Huth { 383203abfd90SNicholas Piggin TCGBar bar = TCG_MO_ALL; 3833fcf5ef2aSThomas Huth uint32_t l = (ctx->opcode >> 21) & 3; 3834fcf5ef2aSThomas Huth 383503abfd90SNicholas Piggin if ((l == 1) && (ctx->insns_flags2 & PPC2_MEM_LWSYNC)) { 383603abfd90SNicholas Piggin bar = TCG_MO_LD_LD | TCG_MO_LD_ST | TCG_MO_ST_ST; 383703abfd90SNicholas Piggin } 383803abfd90SNicholas Piggin 3839fcf5ef2aSThomas Huth /* 3840fcf5ef2aSThomas Huth * We may need to check for a pending TLB flush. 3841fcf5ef2aSThomas Huth * 3842fcf5ef2aSThomas Huth * We do this on ptesync (l == 2) on ppc64 and any sync pn ppc32. 3843fcf5ef2aSThomas Huth * 3844fcf5ef2aSThomas Huth * Additionally, this can only happen in kernel mode however so 3845fcf5ef2aSThomas Huth * check MSR_PR as well. 3846fcf5ef2aSThomas Huth */ 3847fcf5ef2aSThomas Huth if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) { 3848fcf5ef2aSThomas Huth gen_check_tlb_flush(ctx, true); 3849fcf5ef2aSThomas Huth } 385003abfd90SNicholas Piggin 385103abfd90SNicholas Piggin tcg_gen_mb(bar | TCG_BAR_SC); 3852fcf5ef2aSThomas Huth } 3853fcf5ef2aSThomas Huth 3854fcf5ef2aSThomas Huth /* wait */ 3855fcf5ef2aSThomas Huth static void gen_wait(DisasContext *ctx) 3856fcf5ef2aSThomas Huth { 38570c9717ffSNicholas Piggin uint32_t wc; 38580c9717ffSNicholas Piggin 38590c9717ffSNicholas Piggin if (ctx->insns_flags & PPC_WAIT) { 38600c9717ffSNicholas Piggin /* v2.03-v2.07 define an older incompatible 'wait' encoding. */ 38610c9717ffSNicholas Piggin 38620c9717ffSNicholas Piggin if (ctx->insns_flags2 & PPC2_PM_ISA206) { 38630c9717ffSNicholas Piggin /* v2.06 introduced the WC field. WC > 0 may be treated as no-op. */ 38640c9717ffSNicholas Piggin wc = WC(ctx->opcode); 38650c9717ffSNicholas Piggin } else { 38660c9717ffSNicholas Piggin wc = 0; 38670c9717ffSNicholas Piggin } 38680c9717ffSNicholas Piggin 38690c9717ffSNicholas Piggin } else if (ctx->insns_flags2 & PPC2_ISA300) { 38700c9717ffSNicholas Piggin /* v3.0 defines a new 'wait' encoding. */ 38710c9717ffSNicholas Piggin wc = WC(ctx->opcode); 38720c9717ffSNicholas Piggin if (ctx->insns_flags2 & PPC2_ISA310) { 38730c9717ffSNicholas Piggin uint32_t pl = PL(ctx->opcode); 38740c9717ffSNicholas Piggin 38750c9717ffSNicholas Piggin /* WC 1,2 may be treated as no-op. WC 3 is reserved. */ 38760c9717ffSNicholas Piggin if (wc == 3) { 38770c9717ffSNicholas Piggin gen_invalid(ctx); 38780c9717ffSNicholas Piggin return; 38790c9717ffSNicholas Piggin } 38800c9717ffSNicholas Piggin 38810c9717ffSNicholas Piggin /* PL 1-3 are reserved. If WC=2 then the insn is treated as noop. */ 38820c9717ffSNicholas Piggin if (pl > 0 && wc != 2) { 38830c9717ffSNicholas Piggin gen_invalid(ctx); 38840c9717ffSNicholas Piggin return; 38850c9717ffSNicholas Piggin } 38860c9717ffSNicholas Piggin 38870c9717ffSNicholas Piggin } else { /* ISA300 */ 38880c9717ffSNicholas Piggin /* WC 1-3 are reserved */ 38890c9717ffSNicholas Piggin if (wc > 0) { 38900c9717ffSNicholas Piggin gen_invalid(ctx); 38910c9717ffSNicholas Piggin return; 38920c9717ffSNicholas Piggin } 38930c9717ffSNicholas Piggin } 38940c9717ffSNicholas Piggin 38950c9717ffSNicholas Piggin } else { 38960c9717ffSNicholas Piggin warn_report("wait instruction decoded with wrong ISA flags."); 38970c9717ffSNicholas Piggin gen_invalid(ctx); 38980c9717ffSNicholas Piggin return; 38990c9717ffSNicholas Piggin } 39000c9717ffSNicholas Piggin 39010c9717ffSNicholas Piggin /* 39020c9717ffSNicholas Piggin * wait without WC field or with WC=0 waits for an exception / interrupt 39030c9717ffSNicholas Piggin * to occur. 39040c9717ffSNicholas Piggin */ 39050c9717ffSNicholas Piggin if (wc == 0) { 39067058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(1); 3907fcf5ef2aSThomas Huth tcg_gen_st_i32(t0, cpu_env, 3908fcf5ef2aSThomas Huth -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted)); 3909fcf5ef2aSThomas Huth /* Stop translation, as the CPU is supposed to sleep from now */ 3910b6bac4bcSEmilio G. Cota gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 3911fcf5ef2aSThomas Huth } 3912fcf5ef2aSThomas Huth 39130c9717ffSNicholas Piggin /* 39140c9717ffSNicholas Piggin * Other wait types must not just wait until an exception occurs because 39150c9717ffSNicholas Piggin * ignoring their other wake-up conditions could cause a hang. 39160c9717ffSNicholas Piggin * 39170c9717ffSNicholas Piggin * For v2.06 and 2.07, wc=1,2,3 are architected but may be implemented as 39180c9717ffSNicholas Piggin * no-ops. 39190c9717ffSNicholas Piggin * 39200c9717ffSNicholas Piggin * wc=1 and wc=3 explicitly allow the instruction to be treated as a no-op. 39210c9717ffSNicholas Piggin * 39220c9717ffSNicholas Piggin * wc=2 waits for an implementation-specific condition, such could be 39230c9717ffSNicholas Piggin * always true, so it can be implemented as a no-op. 39240c9717ffSNicholas Piggin * 39250c9717ffSNicholas Piggin * For v3.1, wc=1,2 are architected but may be implemented as no-ops. 39260c9717ffSNicholas Piggin * 39270c9717ffSNicholas Piggin * wc=1 (waitrsv) waits for an exception or a reservation to be lost. 39280c9717ffSNicholas Piggin * Reservation-loss may have implementation-specific conditions, so it 39290c9717ffSNicholas Piggin * can be implemented as a no-op. 39300c9717ffSNicholas Piggin * 39310c9717ffSNicholas Piggin * wc=2 waits for an exception or an amount of time to pass. This 39320c9717ffSNicholas Piggin * amount is implementation-specific so it can be implemented as a 39330c9717ffSNicholas Piggin * no-op. 39340c9717ffSNicholas Piggin * 39350c9717ffSNicholas Piggin * ISA v3.1 allows for execution to resume "in the rare case of 39360c9717ffSNicholas Piggin * an implementation-dependent event", so in any case software must 39370c9717ffSNicholas Piggin * not depend on the architected resumption condition to become 39380c9717ffSNicholas Piggin * true, so no-op implementations should be architecturally correct 39390c9717ffSNicholas Piggin * (if suboptimal). 39400c9717ffSNicholas Piggin */ 39410c9717ffSNicholas Piggin } 39420c9717ffSNicholas Piggin 3943fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 3944fcf5ef2aSThomas Huth static void gen_doze(DisasContext *ctx) 3945fcf5ef2aSThomas Huth { 3946fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 39479f0cf041SMatheus Ferst GEN_PRIV(ctx); 3948fcf5ef2aSThomas Huth #else 3949fcf5ef2aSThomas Huth TCGv_i32 t; 3950fcf5ef2aSThomas Huth 39519f0cf041SMatheus Ferst CHK_HV(ctx); 39527058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_DOZE); 3953fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 3954154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 3955154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 3956fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 3957fcf5ef2aSThomas Huth } 3958fcf5ef2aSThomas Huth 3959fcf5ef2aSThomas Huth static void gen_nap(DisasContext *ctx) 3960fcf5ef2aSThomas Huth { 3961fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 39629f0cf041SMatheus Ferst GEN_PRIV(ctx); 3963fcf5ef2aSThomas Huth #else 3964fcf5ef2aSThomas Huth TCGv_i32 t; 3965fcf5ef2aSThomas Huth 39669f0cf041SMatheus Ferst CHK_HV(ctx); 39677058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_NAP); 3968fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 3969154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 3970154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 3971fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 3972fcf5ef2aSThomas Huth } 3973fcf5ef2aSThomas Huth 3974cdee0e72SNikunj A Dadhania static void gen_stop(DisasContext *ctx) 3975cdee0e72SNikunj A Dadhania { 397621c0d66aSBenjamin Herrenschmidt #if defined(CONFIG_USER_ONLY) 39779f0cf041SMatheus Ferst GEN_PRIV(ctx); 397821c0d66aSBenjamin Herrenschmidt #else 397921c0d66aSBenjamin Herrenschmidt TCGv_i32 t; 398021c0d66aSBenjamin Herrenschmidt 39819f0cf041SMatheus Ferst CHK_HV(ctx); 39827058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_STOP); 398321c0d66aSBenjamin Herrenschmidt gen_helper_pminsn(cpu_env, t); 398421c0d66aSBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 398521c0d66aSBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 398621c0d66aSBenjamin Herrenschmidt #endif /* defined(CONFIG_USER_ONLY) */ 3987cdee0e72SNikunj A Dadhania } 3988cdee0e72SNikunj A Dadhania 3989fcf5ef2aSThomas Huth static void gen_sleep(DisasContext *ctx) 3990fcf5ef2aSThomas Huth { 3991fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 39929f0cf041SMatheus Ferst GEN_PRIV(ctx); 3993fcf5ef2aSThomas Huth #else 3994fcf5ef2aSThomas Huth TCGv_i32 t; 3995fcf5ef2aSThomas Huth 39969f0cf041SMatheus Ferst CHK_HV(ctx); 39977058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_SLEEP); 3998fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 3999154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 4000154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 4001fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4002fcf5ef2aSThomas Huth } 4003fcf5ef2aSThomas Huth 4004fcf5ef2aSThomas Huth static void gen_rvwinkle(DisasContext *ctx) 4005fcf5ef2aSThomas Huth { 4006fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 40079f0cf041SMatheus Ferst GEN_PRIV(ctx); 4008fcf5ef2aSThomas Huth #else 4009fcf5ef2aSThomas Huth TCGv_i32 t; 4010fcf5ef2aSThomas Huth 40119f0cf041SMatheus Ferst CHK_HV(ctx); 40127058ff52SRichard Henderson t = tcg_constant_i32(PPC_PM_RVWINKLE); 4013fcf5ef2aSThomas Huth gen_helper_pminsn(cpu_env, t); 4014154c69f2SBenjamin Herrenschmidt /* Stop translation, as the CPU is supposed to sleep from now */ 4015154c69f2SBenjamin Herrenschmidt gen_exception_nip(ctx, EXCP_HLT, ctx->base.pc_next); 4016fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4017fcf5ef2aSThomas Huth } 4018fcf5ef2aSThomas Huth #endif /* #if defined(TARGET_PPC64) */ 4019fcf5ef2aSThomas Huth 4020fcf5ef2aSThomas Huth static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip) 4021fcf5ef2aSThomas Huth { 4022fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4023efe843d8SDavid Gibson if (ctx->has_cfar) { 4024fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_cfar, nip); 4025efe843d8SDavid Gibson } 4026fcf5ef2aSThomas Huth #endif 4027fcf5ef2aSThomas Huth } 4028fcf5ef2aSThomas Huth 402946d396bdSDaniel Henrique Barboza #if defined(TARGET_PPC64) 403046d396bdSDaniel Henrique Barboza static void pmu_count_insns(DisasContext *ctx) 403146d396bdSDaniel Henrique Barboza { 403246d396bdSDaniel Henrique Barboza /* 403346d396bdSDaniel Henrique Barboza * Do not bother calling the helper if the PMU isn't counting 403446d396bdSDaniel Henrique Barboza * instructions. 403546d396bdSDaniel Henrique Barboza */ 403646d396bdSDaniel Henrique Barboza if (!ctx->pmu_insn_cnt) { 403746d396bdSDaniel Henrique Barboza return; 403846d396bdSDaniel Henrique Barboza } 403946d396bdSDaniel Henrique Barboza 404046d396bdSDaniel Henrique Barboza #if !defined(CONFIG_USER_ONLY) 4041eeaaefe9SLeandro Lupori TCGLabel *l; 4042eeaaefe9SLeandro Lupori TCGv t0; 4043eeaaefe9SLeandro Lupori 404446d396bdSDaniel Henrique Barboza /* 404546d396bdSDaniel Henrique Barboza * The PMU insns_inc() helper stops the internal PMU timer if a 404646d396bdSDaniel Henrique Barboza * counter overflows happens. In that case, if the guest is 404746d396bdSDaniel Henrique Barboza * running with icount and we do not handle it beforehand, 404846d396bdSDaniel Henrique Barboza * the helper can trigger a 'bad icount read'. 404946d396bdSDaniel Henrique Barboza */ 4050283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 405146d396bdSDaniel Henrique Barboza 4052eeaaefe9SLeandro Lupori /* Avoid helper calls when only PMC5-6 are enabled. */ 4053eeaaefe9SLeandro Lupori if (!ctx->pmc_other) { 4054eeaaefe9SLeandro Lupori l = gen_new_label(); 4055eeaaefe9SLeandro Lupori t0 = tcg_temp_new(); 4056eeaaefe9SLeandro Lupori 4057eeaaefe9SLeandro Lupori gen_load_spr(t0, SPR_POWER_PMC5); 4058eeaaefe9SLeandro Lupori tcg_gen_addi_tl(t0, t0, ctx->base.num_insns); 4059eeaaefe9SLeandro Lupori gen_store_spr(SPR_POWER_PMC5, t0); 4060eeaaefe9SLeandro Lupori /* Check for overflow, if it's enabled */ 4061eeaaefe9SLeandro Lupori if (ctx->mmcr0_pmcjce) { 4062eeaaefe9SLeandro Lupori tcg_gen_brcondi_tl(TCG_COND_LT, t0, PMC_COUNTER_NEGATIVE_VAL, l); 4063eeaaefe9SLeandro Lupori gen_helper_handle_pmc5_overflow(cpu_env); 4064eeaaefe9SLeandro Lupori } 4065eeaaefe9SLeandro Lupori 4066eeaaefe9SLeandro Lupori gen_set_label(l); 4067eeaaefe9SLeandro Lupori } else { 406846d396bdSDaniel Henrique Barboza gen_helper_insns_inc(cpu_env, tcg_constant_i32(ctx->base.num_insns)); 4069eeaaefe9SLeandro Lupori } 407046d396bdSDaniel Henrique Barboza #else 407146d396bdSDaniel Henrique Barboza /* 407246d396bdSDaniel Henrique Barboza * User mode can read (but not write) PMC5 and start/stop 407346d396bdSDaniel Henrique Barboza * the PMU via MMCR0_FC. In this case just increment 407446d396bdSDaniel Henrique Barboza * PMC5 with base.num_insns. 407546d396bdSDaniel Henrique Barboza */ 407646d396bdSDaniel Henrique Barboza TCGv t0 = tcg_temp_new(); 407746d396bdSDaniel Henrique Barboza 407846d396bdSDaniel Henrique Barboza gen_load_spr(t0, SPR_POWER_PMC5); 407946d396bdSDaniel Henrique Barboza tcg_gen_addi_tl(t0, t0, ctx->base.num_insns); 408046d396bdSDaniel Henrique Barboza gen_store_spr(SPR_POWER_PMC5, t0); 408146d396bdSDaniel Henrique Barboza #endif /* #if !defined(CONFIG_USER_ONLY) */ 408246d396bdSDaniel Henrique Barboza } 408346d396bdSDaniel Henrique Barboza #else 408446d396bdSDaniel Henrique Barboza static void pmu_count_insns(DisasContext *ctx) 408546d396bdSDaniel Henrique Barboza { 408646d396bdSDaniel Henrique Barboza return; 408746d396bdSDaniel Henrique Barboza } 408846d396bdSDaniel Henrique Barboza #endif /* #if defined(TARGET_PPC64) */ 408946d396bdSDaniel Henrique Barboza 4090fcf5ef2aSThomas Huth static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest) 4091fcf5ef2aSThomas Huth { 40926e9cc373SRichard Henderson return translator_use_goto_tb(&ctx->base, dest); 4093fcf5ef2aSThomas Huth } 4094fcf5ef2aSThomas Huth 40950e3bf489SRoman Kapl static void gen_lookup_and_goto_ptr(DisasContext *ctx) 40960e3bf489SRoman Kapl { 40979498d103SRichard Henderson if (unlikely(ctx->singlestep_enabled)) { 40980e3bf489SRoman Kapl gen_debug_exception(ctx); 40990e3bf489SRoman Kapl } else { 410046d396bdSDaniel Henrique Barboza /* 410146d396bdSDaniel Henrique Barboza * tcg_gen_lookup_and_goto_ptr will exit the TB if 410246d396bdSDaniel Henrique Barboza * CF_NO_GOTO_PTR is set. Count insns now. 410346d396bdSDaniel Henrique Barboza */ 410446d396bdSDaniel Henrique Barboza if (ctx->base.tb->flags & CF_NO_GOTO_PTR) { 410546d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 410646d396bdSDaniel Henrique Barboza } 410746d396bdSDaniel Henrique Barboza 41080e3bf489SRoman Kapl tcg_gen_lookup_and_goto_ptr(); 41090e3bf489SRoman Kapl } 41100e3bf489SRoman Kapl } 41110e3bf489SRoman Kapl 4112fcf5ef2aSThomas Huth /*** Branch ***/ 4113c4a2e3a9SRichard Henderson static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) 4114fcf5ef2aSThomas Huth { 4115fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4116fcf5ef2aSThomas Huth dest = (uint32_t) dest; 4117fcf5ef2aSThomas Huth } 4118fcf5ef2aSThomas Huth if (use_goto_tb(ctx, dest)) { 411946d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 4120fcf5ef2aSThomas Huth tcg_gen_goto_tb(n); 4121fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_nip, dest & ~3); 412207ea28b4SRichard Henderson tcg_gen_exit_tb(ctx->base.tb, n); 4123fcf5ef2aSThomas Huth } else { 4124fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_nip, dest & ~3); 41250e3bf489SRoman Kapl gen_lookup_and_goto_ptr(ctx); 4126fcf5ef2aSThomas Huth } 4127fcf5ef2aSThomas Huth } 4128fcf5ef2aSThomas Huth 4129fcf5ef2aSThomas Huth static inline void gen_setlr(DisasContext *ctx, target_ulong nip) 4130fcf5ef2aSThomas Huth { 4131fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4132fcf5ef2aSThomas Huth nip = (uint32_t)nip; 4133fcf5ef2aSThomas Huth } 4134fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_lr, nip); 4135fcf5ef2aSThomas Huth } 4136fcf5ef2aSThomas Huth 4137fcf5ef2aSThomas Huth /* b ba bl bla */ 4138fcf5ef2aSThomas Huth static void gen_b(DisasContext *ctx) 4139fcf5ef2aSThomas Huth { 4140fcf5ef2aSThomas Huth target_ulong li, target; 4141fcf5ef2aSThomas Huth 4142fcf5ef2aSThomas Huth /* sign extend LI */ 4143fcf5ef2aSThomas Huth li = LI(ctx->opcode); 4144fcf5ef2aSThomas Huth li = (li ^ 0x02000000) - 0x02000000; 4145fcf5ef2aSThomas Huth if (likely(AA(ctx->opcode) == 0)) { 41462c2bcb1bSRichard Henderson target = ctx->cia + li; 4147fcf5ef2aSThomas Huth } else { 4148fcf5ef2aSThomas Huth target = li; 4149fcf5ef2aSThomas Huth } 4150fcf5ef2aSThomas Huth if (LK(ctx->opcode)) { 4151b6bac4bcSEmilio G. Cota gen_setlr(ctx, ctx->base.pc_next); 4152fcf5ef2aSThomas Huth } 41532c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4154fcf5ef2aSThomas Huth gen_goto_tb(ctx, 0, target); 41556086c751SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 4156fcf5ef2aSThomas Huth } 4157fcf5ef2aSThomas Huth 4158fcf5ef2aSThomas Huth #define BCOND_IM 0 4159fcf5ef2aSThomas Huth #define BCOND_LR 1 4160fcf5ef2aSThomas Huth #define BCOND_CTR 2 4161fcf5ef2aSThomas Huth #define BCOND_TAR 3 4162fcf5ef2aSThomas Huth 4163c4a2e3a9SRichard Henderson static void gen_bcond(DisasContext *ctx, int type) 4164fcf5ef2aSThomas Huth { 4165fcf5ef2aSThomas Huth uint32_t bo = BO(ctx->opcode); 4166fcf5ef2aSThomas Huth TCGLabel *l1; 4167fcf5ef2aSThomas Huth TCGv target; 41680e3bf489SRoman Kapl 4169fcf5ef2aSThomas Huth if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) { 41709723281fSRichard Henderson target = tcg_temp_new(); 4171efe843d8SDavid Gibson if (type == BCOND_CTR) { 4172fcf5ef2aSThomas Huth tcg_gen_mov_tl(target, cpu_ctr); 4173efe843d8SDavid Gibson } else if (type == BCOND_TAR) { 4174fcf5ef2aSThomas Huth gen_load_spr(target, SPR_TAR); 4175efe843d8SDavid Gibson } else { 4176fcf5ef2aSThomas Huth tcg_gen_mov_tl(target, cpu_lr); 4177efe843d8SDavid Gibson } 4178fcf5ef2aSThomas Huth } else { 4179f764718dSRichard Henderson target = NULL; 4180fcf5ef2aSThomas Huth } 4181efe843d8SDavid Gibson if (LK(ctx->opcode)) { 4182b6bac4bcSEmilio G. Cota gen_setlr(ctx, ctx->base.pc_next); 4183efe843d8SDavid Gibson } 4184fcf5ef2aSThomas Huth l1 = gen_new_label(); 4185fcf5ef2aSThomas Huth if ((bo & 0x4) == 0) { 4186fcf5ef2aSThomas Huth /* Decrement and test CTR */ 4187fcf5ef2aSThomas Huth TCGv temp = tcg_temp_new(); 4188fa200c95SGreg Kurz 4189fa200c95SGreg Kurz if (type == BCOND_CTR) { 4190fa200c95SGreg Kurz /* 4191fa200c95SGreg Kurz * All ISAs up to v3 describe this form of bcctr as invalid but 4192fa200c95SGreg Kurz * some processors, ie. 64-bit server processors compliant with 4193fa200c95SGreg Kurz * arch 2.x, do implement a "test and decrement" logic instead, 419415d68c5eSGreg Kurz * as described in their respective UMs. This logic involves CTR 419515d68c5eSGreg Kurz * to act as both the branch target and a counter, which makes 419615d68c5eSGreg Kurz * it basically useless and thus never used in real code. 419715d68c5eSGreg Kurz * 419815d68c5eSGreg Kurz * This form was hence chosen to trigger extra micro-architectural 419915d68c5eSGreg Kurz * side-effect on real HW needed for the Spectre v2 workaround. 420015d68c5eSGreg Kurz * It is up to guests that implement such workaround, ie. linux, to 420115d68c5eSGreg Kurz * use this form in a way it just triggers the side-effect without 420215d68c5eSGreg Kurz * doing anything else harmful. 4203fa200c95SGreg Kurz */ 4204d0db7cadSGreg Kurz if (unlikely(!is_book3s_arch2x(ctx))) { 4205fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 4206fcf5ef2aSThomas Huth return; 4207fcf5ef2aSThomas Huth } 4208fa200c95SGreg Kurz 4209fa200c95SGreg Kurz if (NARROW_MODE(ctx)) { 4210fa200c95SGreg Kurz tcg_gen_ext32u_tl(temp, cpu_ctr); 4211fa200c95SGreg Kurz } else { 4212fa200c95SGreg Kurz tcg_gen_mov_tl(temp, cpu_ctr); 4213fa200c95SGreg Kurz } 4214fa200c95SGreg Kurz if (bo & 0x2) { 4215fa200c95SGreg Kurz tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1); 4216fa200c95SGreg Kurz } else { 4217fa200c95SGreg Kurz tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1); 4218fa200c95SGreg Kurz } 4219fa200c95SGreg Kurz tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1); 4220fa200c95SGreg Kurz } else { 4221fcf5ef2aSThomas Huth tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1); 4222fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4223fcf5ef2aSThomas Huth tcg_gen_ext32u_tl(temp, cpu_ctr); 4224fcf5ef2aSThomas Huth } else { 4225fcf5ef2aSThomas Huth tcg_gen_mov_tl(temp, cpu_ctr); 4226fcf5ef2aSThomas Huth } 4227fcf5ef2aSThomas Huth if (bo & 0x2) { 4228fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1); 4229fcf5ef2aSThomas Huth } else { 4230fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1); 4231fcf5ef2aSThomas Huth } 4232fa200c95SGreg Kurz } 4233fcf5ef2aSThomas Huth } 4234fcf5ef2aSThomas Huth if ((bo & 0x10) == 0) { 4235fcf5ef2aSThomas Huth /* Test CR */ 4236fcf5ef2aSThomas Huth uint32_t bi = BI(ctx->opcode); 4237fcf5ef2aSThomas Huth uint32_t mask = 0x08 >> (bi & 0x03); 4238fcf5ef2aSThomas Huth TCGv_i32 temp = tcg_temp_new_i32(); 4239fcf5ef2aSThomas Huth 4240fcf5ef2aSThomas Huth if (bo & 0x8) { 4241fcf5ef2aSThomas Huth tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask); 4242fcf5ef2aSThomas Huth tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1); 4243fcf5ef2aSThomas Huth } else { 4244fcf5ef2aSThomas Huth tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask); 4245fcf5ef2aSThomas Huth tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1); 4246fcf5ef2aSThomas Huth } 4247fcf5ef2aSThomas Huth } 42482c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4249fcf5ef2aSThomas Huth if (type == BCOND_IM) { 4250fcf5ef2aSThomas Huth target_ulong li = (target_long)((int16_t)(BD(ctx->opcode))); 4251fcf5ef2aSThomas Huth if (likely(AA(ctx->opcode) == 0)) { 42522c2bcb1bSRichard Henderson gen_goto_tb(ctx, 0, ctx->cia + li); 4253fcf5ef2aSThomas Huth } else { 4254fcf5ef2aSThomas Huth gen_goto_tb(ctx, 0, li); 4255fcf5ef2aSThomas Huth } 4256fcf5ef2aSThomas Huth } else { 4257fcf5ef2aSThomas Huth if (NARROW_MODE(ctx)) { 4258fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3); 4259fcf5ef2aSThomas Huth } else { 4260fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_nip, target, ~3); 4261fcf5ef2aSThomas Huth } 42620e3bf489SRoman Kapl gen_lookup_and_goto_ptr(ctx); 4263c4a2e3a9SRichard Henderson } 4264fcf5ef2aSThomas Huth if ((bo & 0x14) != 0x14) { 42650e3bf489SRoman Kapl /* fallthrough case */ 4266fcf5ef2aSThomas Huth gen_set_label(l1); 4267b6bac4bcSEmilio G. Cota gen_goto_tb(ctx, 1, ctx->base.pc_next); 4268fcf5ef2aSThomas Huth } 42696086c751SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 4270fcf5ef2aSThomas Huth } 4271fcf5ef2aSThomas Huth 4272fcf5ef2aSThomas Huth static void gen_bc(DisasContext *ctx) 4273fcf5ef2aSThomas Huth { 4274fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_IM); 4275fcf5ef2aSThomas Huth } 4276fcf5ef2aSThomas Huth 4277fcf5ef2aSThomas Huth static void gen_bcctr(DisasContext *ctx) 4278fcf5ef2aSThomas Huth { 4279fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_CTR); 4280fcf5ef2aSThomas Huth } 4281fcf5ef2aSThomas Huth 4282fcf5ef2aSThomas Huth static void gen_bclr(DisasContext *ctx) 4283fcf5ef2aSThomas Huth { 4284fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_LR); 4285fcf5ef2aSThomas Huth } 4286fcf5ef2aSThomas Huth 4287fcf5ef2aSThomas Huth static void gen_bctar(DisasContext *ctx) 4288fcf5ef2aSThomas Huth { 4289fcf5ef2aSThomas Huth gen_bcond(ctx, BCOND_TAR); 4290fcf5ef2aSThomas Huth } 4291fcf5ef2aSThomas Huth 4292fcf5ef2aSThomas Huth /*** Condition register logical ***/ 4293fcf5ef2aSThomas Huth #define GEN_CRLOGIC(name, tcg_op, opc) \ 4294fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 4295fcf5ef2aSThomas Huth { \ 4296fcf5ef2aSThomas Huth uint8_t bitmask; \ 4297fcf5ef2aSThomas Huth int sh; \ 4298fcf5ef2aSThomas Huth TCGv_i32 t0, t1; \ 4299fcf5ef2aSThomas Huth sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ 4300fcf5ef2aSThomas Huth t0 = tcg_temp_new_i32(); \ 4301fcf5ef2aSThomas Huth if (sh > 0) \ 4302fcf5ef2aSThomas Huth tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \ 4303fcf5ef2aSThomas Huth else if (sh < 0) \ 4304fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \ 4305fcf5ef2aSThomas Huth else \ 4306fcf5ef2aSThomas Huth tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \ 4307fcf5ef2aSThomas Huth t1 = tcg_temp_new_i32(); \ 4308fcf5ef2aSThomas Huth sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ 4309fcf5ef2aSThomas Huth if (sh > 0) \ 4310fcf5ef2aSThomas Huth tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \ 4311fcf5ef2aSThomas Huth else if (sh < 0) \ 4312fcf5ef2aSThomas Huth tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \ 4313fcf5ef2aSThomas Huth else \ 4314fcf5ef2aSThomas Huth tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \ 4315fcf5ef2aSThomas Huth tcg_op(t0, t0, t1); \ 4316fcf5ef2aSThomas Huth bitmask = 0x08 >> (crbD(ctx->opcode) & 0x03); \ 4317fcf5ef2aSThomas Huth tcg_gen_andi_i32(t0, t0, bitmask); \ 4318fcf5ef2aSThomas Huth tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \ 4319fcf5ef2aSThomas Huth tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \ 4320fcf5ef2aSThomas Huth } 4321fcf5ef2aSThomas Huth 4322fcf5ef2aSThomas Huth /* crand */ 4323fcf5ef2aSThomas Huth GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08); 4324fcf5ef2aSThomas Huth /* crandc */ 4325fcf5ef2aSThomas Huth GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04); 4326fcf5ef2aSThomas Huth /* creqv */ 4327fcf5ef2aSThomas Huth GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09); 4328fcf5ef2aSThomas Huth /* crnand */ 4329fcf5ef2aSThomas Huth GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07); 4330fcf5ef2aSThomas Huth /* crnor */ 4331fcf5ef2aSThomas Huth GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01); 4332fcf5ef2aSThomas Huth /* cror */ 4333fcf5ef2aSThomas Huth GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E); 4334fcf5ef2aSThomas Huth /* crorc */ 4335fcf5ef2aSThomas Huth GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D); 4336fcf5ef2aSThomas Huth /* crxor */ 4337fcf5ef2aSThomas Huth GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06); 4338fcf5ef2aSThomas Huth 4339fcf5ef2aSThomas Huth /* mcrf */ 4340fcf5ef2aSThomas Huth static void gen_mcrf(DisasContext *ctx) 4341fcf5ef2aSThomas Huth { 4342fcf5ef2aSThomas Huth tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]); 4343fcf5ef2aSThomas Huth } 4344fcf5ef2aSThomas Huth 4345fcf5ef2aSThomas Huth /*** System linkage ***/ 4346fcf5ef2aSThomas Huth 4347fcf5ef2aSThomas Huth /* rfi (supervisor only) */ 4348fcf5ef2aSThomas Huth static void gen_rfi(DisasContext *ctx) 4349fcf5ef2aSThomas Huth { 4350fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 43519f0cf041SMatheus Ferst GEN_PRIV(ctx); 4352fcf5ef2aSThomas Huth #else 4353efe843d8SDavid Gibson /* 4354efe843d8SDavid Gibson * This instruction doesn't exist anymore on 64-bit server 4355fcf5ef2aSThomas Huth * processors compliant with arch 2.x 4356fcf5ef2aSThomas Huth */ 4357d0db7cadSGreg Kurz if (is_book3s_arch2x(ctx)) { 4358fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 4359fcf5ef2aSThomas Huth return; 4360fcf5ef2aSThomas Huth } 4361fcf5ef2aSThomas Huth /* Restore CPU state */ 43629f0cf041SMatheus Ferst CHK_SV(ctx); 4363283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 43642c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4365fcf5ef2aSThomas Huth gen_helper_rfi(cpu_env); 436659bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 4367fcf5ef2aSThomas Huth #endif 4368fcf5ef2aSThomas Huth } 4369fcf5ef2aSThomas Huth 4370fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4371fcf5ef2aSThomas Huth static void gen_rfid(DisasContext *ctx) 4372fcf5ef2aSThomas Huth { 4373fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 43749f0cf041SMatheus Ferst GEN_PRIV(ctx); 4375fcf5ef2aSThomas Huth #else 4376fcf5ef2aSThomas Huth /* Restore CPU state */ 43779f0cf041SMatheus Ferst CHK_SV(ctx); 4378283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 43792c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 4380fcf5ef2aSThomas Huth gen_helper_rfid(cpu_env); 438159bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 4382fcf5ef2aSThomas Huth #endif 4383fcf5ef2aSThomas Huth } 4384fcf5ef2aSThomas Huth 43853c89b8d6SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 43863c89b8d6SNicholas Piggin static void gen_rfscv(DisasContext *ctx) 43873c89b8d6SNicholas Piggin { 43883c89b8d6SNicholas Piggin #if defined(CONFIG_USER_ONLY) 43899f0cf041SMatheus Ferst GEN_PRIV(ctx); 43903c89b8d6SNicholas Piggin #else 43913c89b8d6SNicholas Piggin /* Restore CPU state */ 43929f0cf041SMatheus Ferst CHK_SV(ctx); 4393283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 43942c2bcb1bSRichard Henderson gen_update_cfar(ctx, ctx->cia); 43953c89b8d6SNicholas Piggin gen_helper_rfscv(cpu_env); 439659bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 43973c89b8d6SNicholas Piggin #endif 43983c89b8d6SNicholas Piggin } 43993c89b8d6SNicholas Piggin #endif 44003c89b8d6SNicholas Piggin 4401fcf5ef2aSThomas Huth static void gen_hrfid(DisasContext *ctx) 4402fcf5ef2aSThomas Huth { 4403fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 44049f0cf041SMatheus Ferst GEN_PRIV(ctx); 4405fcf5ef2aSThomas Huth #else 4406fcf5ef2aSThomas Huth /* Restore CPU state */ 44079f0cf041SMatheus Ferst CHK_HV(ctx); 4408fcf5ef2aSThomas Huth gen_helper_hrfid(cpu_env); 440959bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 4410fcf5ef2aSThomas Huth #endif 4411fcf5ef2aSThomas Huth } 4412fcf5ef2aSThomas Huth #endif 4413fcf5ef2aSThomas Huth 4414fcf5ef2aSThomas Huth /* sc */ 4415fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 4416fcf5ef2aSThomas Huth #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER 4417fcf5ef2aSThomas Huth #else 4418fcf5ef2aSThomas Huth #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL 44193c89b8d6SNicholas Piggin #define POWERPC_SYSCALL_VECTORED POWERPC_EXCP_SYSCALL_VECTORED 4420fcf5ef2aSThomas Huth #endif 4421fcf5ef2aSThomas Huth static void gen_sc(DisasContext *ctx) 4422fcf5ef2aSThomas Huth { 4423fcf5ef2aSThomas Huth uint32_t lev; 4424fcf5ef2aSThomas Huth 4425fcf5ef2aSThomas Huth lev = (ctx->opcode >> 5) & 0x7F; 4426fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_SYSCALL, lev); 4427fcf5ef2aSThomas Huth } 4428fcf5ef2aSThomas Huth 44293c89b8d6SNicholas Piggin #if defined(TARGET_PPC64) 44303c89b8d6SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 44313c89b8d6SNicholas Piggin static void gen_scv(DisasContext *ctx) 44323c89b8d6SNicholas Piggin { 4433f43520e5SRichard Henderson uint32_t lev = (ctx->opcode >> 5) & 0x7F; 44343c89b8d6SNicholas Piggin 4435f43520e5SRichard Henderson /* Set the PC back to the faulting instruction. */ 44362c2bcb1bSRichard Henderson gen_update_nip(ctx, ctx->cia); 4437f43520e5SRichard Henderson gen_helper_scv(cpu_env, tcg_constant_i32(lev)); 44383c89b8d6SNicholas Piggin 44397a3fe174SRichard Henderson ctx->base.is_jmp = DISAS_NORETURN; 44403c89b8d6SNicholas Piggin } 44413c89b8d6SNicholas Piggin #endif 44423c89b8d6SNicholas Piggin #endif 44433c89b8d6SNicholas Piggin 4444fcf5ef2aSThomas Huth /*** Trap ***/ 4445fcf5ef2aSThomas Huth 4446fcf5ef2aSThomas Huth /* Check for unconditional traps (always or never) */ 4447fcf5ef2aSThomas Huth static bool check_unconditional_trap(DisasContext *ctx) 4448fcf5ef2aSThomas Huth { 4449fcf5ef2aSThomas Huth /* Trap never */ 4450fcf5ef2aSThomas Huth if (TO(ctx->opcode) == 0) { 4451fcf5ef2aSThomas Huth return true; 4452fcf5ef2aSThomas Huth } 4453fcf5ef2aSThomas Huth /* Trap always */ 4454fcf5ef2aSThomas Huth if (TO(ctx->opcode) == 31) { 4455fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP); 4456fcf5ef2aSThomas Huth return true; 4457fcf5ef2aSThomas Huth } 4458fcf5ef2aSThomas Huth return false; 4459fcf5ef2aSThomas Huth } 4460fcf5ef2aSThomas Huth 4461fcf5ef2aSThomas Huth /* tw */ 4462fcf5ef2aSThomas Huth static void gen_tw(DisasContext *ctx) 4463fcf5ef2aSThomas Huth { 4464fcf5ef2aSThomas Huth TCGv_i32 t0; 4465fcf5ef2aSThomas Huth 4466fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4467fcf5ef2aSThomas Huth return; 4468fcf5ef2aSThomas Huth } 44697058ff52SRichard Henderson t0 = tcg_constant_i32(TO(ctx->opcode)); 4470fcf5ef2aSThomas Huth gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], 4471fcf5ef2aSThomas Huth t0); 4472fcf5ef2aSThomas Huth } 4473fcf5ef2aSThomas Huth 4474fcf5ef2aSThomas Huth /* twi */ 4475fcf5ef2aSThomas Huth static void gen_twi(DisasContext *ctx) 4476fcf5ef2aSThomas Huth { 4477fcf5ef2aSThomas Huth TCGv t0; 4478fcf5ef2aSThomas Huth TCGv_i32 t1; 4479fcf5ef2aSThomas Huth 4480fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4481fcf5ef2aSThomas Huth return; 4482fcf5ef2aSThomas Huth } 44837058ff52SRichard Henderson t0 = tcg_constant_tl(SIMM(ctx->opcode)); 44847058ff52SRichard Henderson t1 = tcg_constant_i32(TO(ctx->opcode)); 4485fcf5ef2aSThomas Huth gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1); 4486fcf5ef2aSThomas Huth } 4487fcf5ef2aSThomas Huth 4488fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4489fcf5ef2aSThomas Huth /* td */ 4490fcf5ef2aSThomas Huth static void gen_td(DisasContext *ctx) 4491fcf5ef2aSThomas Huth { 4492fcf5ef2aSThomas Huth TCGv_i32 t0; 4493fcf5ef2aSThomas Huth 4494fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4495fcf5ef2aSThomas Huth return; 4496fcf5ef2aSThomas Huth } 44977058ff52SRichard Henderson t0 = tcg_constant_i32(TO(ctx->opcode)); 4498fcf5ef2aSThomas Huth gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], 4499fcf5ef2aSThomas Huth t0); 4500fcf5ef2aSThomas Huth } 4501fcf5ef2aSThomas Huth 4502fcf5ef2aSThomas Huth /* tdi */ 4503fcf5ef2aSThomas Huth static void gen_tdi(DisasContext *ctx) 4504fcf5ef2aSThomas Huth { 4505fcf5ef2aSThomas Huth TCGv t0; 4506fcf5ef2aSThomas Huth TCGv_i32 t1; 4507fcf5ef2aSThomas Huth 4508fcf5ef2aSThomas Huth if (check_unconditional_trap(ctx)) { 4509fcf5ef2aSThomas Huth return; 4510fcf5ef2aSThomas Huth } 45117058ff52SRichard Henderson t0 = tcg_constant_tl(SIMM(ctx->opcode)); 45127058ff52SRichard Henderson t1 = tcg_constant_i32(TO(ctx->opcode)); 4513fcf5ef2aSThomas Huth gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1); 4514fcf5ef2aSThomas Huth } 4515fcf5ef2aSThomas Huth #endif 4516fcf5ef2aSThomas Huth 4517fcf5ef2aSThomas Huth /*** Processor control ***/ 4518fcf5ef2aSThomas Huth 4519fcf5ef2aSThomas Huth /* mcrxr */ 4520fcf5ef2aSThomas Huth static void gen_mcrxr(DisasContext *ctx) 4521fcf5ef2aSThomas Huth { 4522fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 4523fcf5ef2aSThomas Huth TCGv_i32 t1 = tcg_temp_new_i32(); 4524fcf5ef2aSThomas Huth TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)]; 4525fcf5ef2aSThomas Huth 4526fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t0, cpu_so); 4527fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(t1, cpu_ov); 4528fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(dst, cpu_ca); 4529fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 3); 4530fcf5ef2aSThomas Huth tcg_gen_shli_i32(t1, t1, 2); 4531fcf5ef2aSThomas Huth tcg_gen_shli_i32(dst, dst, 1); 4532fcf5ef2aSThomas Huth tcg_gen_or_i32(dst, dst, t0); 4533fcf5ef2aSThomas Huth tcg_gen_or_i32(dst, dst, t1); 4534fcf5ef2aSThomas Huth 4535fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_so, 0); 4536fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ov, 0); 4537fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ca, 0); 4538fcf5ef2aSThomas Huth } 4539fcf5ef2aSThomas Huth 4540b63d0434SNikunj A Dadhania #ifdef TARGET_PPC64 4541b63d0434SNikunj A Dadhania /* mcrxrx */ 4542b63d0434SNikunj A Dadhania static void gen_mcrxrx(DisasContext *ctx) 4543b63d0434SNikunj A Dadhania { 4544b63d0434SNikunj A Dadhania TCGv t0 = tcg_temp_new(); 4545b63d0434SNikunj A Dadhania TCGv t1 = tcg_temp_new(); 4546b63d0434SNikunj A Dadhania TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)]; 4547b63d0434SNikunj A Dadhania 4548b63d0434SNikunj A Dadhania /* copy OV and OV32 */ 4549b63d0434SNikunj A Dadhania tcg_gen_shli_tl(t0, cpu_ov, 1); 4550b63d0434SNikunj A Dadhania tcg_gen_or_tl(t0, t0, cpu_ov32); 4551b63d0434SNikunj A Dadhania tcg_gen_shli_tl(t0, t0, 2); 4552b63d0434SNikunj A Dadhania /* copy CA and CA32 */ 4553b63d0434SNikunj A Dadhania tcg_gen_shli_tl(t1, cpu_ca, 1); 4554b63d0434SNikunj A Dadhania tcg_gen_or_tl(t1, t1, cpu_ca32); 4555b63d0434SNikunj A Dadhania tcg_gen_or_tl(t0, t0, t1); 4556b63d0434SNikunj A Dadhania tcg_gen_trunc_tl_i32(dst, t0); 4557b63d0434SNikunj A Dadhania } 4558b63d0434SNikunj A Dadhania #endif 4559b63d0434SNikunj A Dadhania 4560fcf5ef2aSThomas Huth /* mfcr mfocrf */ 4561fcf5ef2aSThomas Huth static void gen_mfcr(DisasContext *ctx) 4562fcf5ef2aSThomas Huth { 4563fcf5ef2aSThomas Huth uint32_t crm, crn; 4564fcf5ef2aSThomas Huth 4565fcf5ef2aSThomas Huth if (likely(ctx->opcode & 0x00100000)) { 4566fcf5ef2aSThomas Huth crm = CRM(ctx->opcode); 4567fcf5ef2aSThomas Huth if (likely(crm && ((crm & (crm - 1)) == 0))) { 4568fcf5ef2aSThomas Huth crn = ctz32(crm); 4569fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]); 4570fcf5ef2aSThomas Huth tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], 4571fcf5ef2aSThomas Huth cpu_gpr[rD(ctx->opcode)], crn * 4); 4572fcf5ef2aSThomas Huth } 4573fcf5ef2aSThomas Huth } else { 4574fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 4575fcf5ef2aSThomas Huth tcg_gen_mov_i32(t0, cpu_crf[0]); 4576fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4577fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[1]); 4578fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4579fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[2]); 4580fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4581fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[3]); 4582fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4583fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[4]); 4584fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4585fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[5]); 4586fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4587fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[6]); 4588fcf5ef2aSThomas Huth tcg_gen_shli_i32(t0, t0, 4); 4589fcf5ef2aSThomas Huth tcg_gen_or_i32(t0, t0, cpu_crf[7]); 4590fcf5ef2aSThomas Huth tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); 4591fcf5ef2aSThomas Huth } 4592fcf5ef2aSThomas Huth } 4593fcf5ef2aSThomas Huth 4594fcf5ef2aSThomas Huth /* mfmsr */ 4595fcf5ef2aSThomas Huth static void gen_mfmsr(DisasContext *ctx) 4596fcf5ef2aSThomas Huth { 45979f0cf041SMatheus Ferst CHK_SV(ctx); 4598fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr); 4599fcf5ef2aSThomas Huth } 4600fcf5ef2aSThomas Huth 4601fcf5ef2aSThomas Huth /* mfspr */ 4602fcf5ef2aSThomas Huth static inline void gen_op_mfspr(DisasContext *ctx) 4603fcf5ef2aSThomas Huth { 4604fcf5ef2aSThomas Huth void (*read_cb)(DisasContext *ctx, int gprn, int sprn); 4605fcf5ef2aSThomas Huth uint32_t sprn = SPR(ctx->opcode); 4606fcf5ef2aSThomas Huth 4607fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 4608fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].uea_read; 4609fcf5ef2aSThomas Huth #else 4610fcf5ef2aSThomas Huth if (ctx->pr) { 4611fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].uea_read; 4612fcf5ef2aSThomas Huth } else if (ctx->hv) { 4613fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].hea_read; 4614fcf5ef2aSThomas Huth } else { 4615fcf5ef2aSThomas Huth read_cb = ctx->spr_cb[sprn].oea_read; 4616fcf5ef2aSThomas Huth } 4617fcf5ef2aSThomas Huth #endif 4618fcf5ef2aSThomas Huth if (likely(read_cb != NULL)) { 4619fcf5ef2aSThomas Huth if (likely(read_cb != SPR_NOACCESS)) { 4620fcf5ef2aSThomas Huth (*read_cb)(ctx, rD(ctx->opcode), sprn); 4621fcf5ef2aSThomas Huth } else { 4622fcf5ef2aSThomas Huth /* Privilege exception */ 4623efe843d8SDavid Gibson /* 4624efe843d8SDavid Gibson * This is a hack to avoid warnings when running Linux: 4625fcf5ef2aSThomas Huth * this OS breaks the PowerPC virtualisation model, 4626fcf5ef2aSThomas Huth * allowing userland application to read the PVR 4627fcf5ef2aSThomas Huth */ 4628fcf5ef2aSThomas Huth if (sprn != SPR_PVR) { 462931085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, "Trying to read privileged spr " 463031085338SThomas Huth "%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn, 46312c2bcb1bSRichard Henderson ctx->cia); 4632fcf5ef2aSThomas Huth } 4633fcf5ef2aSThomas Huth gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4634fcf5ef2aSThomas Huth } 4635fcf5ef2aSThomas Huth } else { 4636fcf5ef2aSThomas Huth /* ISA 2.07 defines these as no-ops */ 4637fcf5ef2aSThomas Huth if ((ctx->insns_flags2 & PPC2_ISA207S) && 4638fcf5ef2aSThomas Huth (sprn >= 808 && sprn <= 811)) { 4639fcf5ef2aSThomas Huth /* This is a nop */ 4640fcf5ef2aSThomas Huth return; 4641fcf5ef2aSThomas Huth } 4642fcf5ef2aSThomas Huth /* Not defined */ 464331085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, 464431085338SThomas Huth "Trying to read invalid spr %d (0x%03x) at " 46452c2bcb1bSRichard Henderson TARGET_FMT_lx "\n", sprn, sprn, ctx->cia); 4646fcf5ef2aSThomas Huth 4647efe843d8SDavid Gibson /* 4648efe843d8SDavid Gibson * The behaviour depends on MSR:PR and SPR# bit 0x10, it can 4649efe843d8SDavid Gibson * generate a priv, a hv emu or a no-op 4650fcf5ef2aSThomas Huth */ 4651fcf5ef2aSThomas Huth if (sprn & 0x10) { 4652fcf5ef2aSThomas Huth if (ctx->pr) { 46531315eed6SMatheus Ferst gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4654fcf5ef2aSThomas Huth } 4655fcf5ef2aSThomas Huth } else { 4656fcf5ef2aSThomas Huth if (ctx->pr || sprn == 0 || sprn == 4 || sprn == 5 || sprn == 6) { 46571315eed6SMatheus Ferst gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4658fcf5ef2aSThomas Huth } 4659fcf5ef2aSThomas Huth } 4660fcf5ef2aSThomas Huth } 4661fcf5ef2aSThomas Huth } 4662fcf5ef2aSThomas Huth 4663fcf5ef2aSThomas Huth static void gen_mfspr(DisasContext *ctx) 4664fcf5ef2aSThomas Huth { 4665fcf5ef2aSThomas Huth gen_op_mfspr(ctx); 4666fcf5ef2aSThomas Huth } 4667fcf5ef2aSThomas Huth 4668fcf5ef2aSThomas Huth /* mftb */ 4669fcf5ef2aSThomas Huth static void gen_mftb(DisasContext *ctx) 4670fcf5ef2aSThomas Huth { 4671fcf5ef2aSThomas Huth gen_op_mfspr(ctx); 4672fcf5ef2aSThomas Huth } 4673fcf5ef2aSThomas Huth 4674fcf5ef2aSThomas Huth /* mtcrf mtocrf*/ 4675fcf5ef2aSThomas Huth static void gen_mtcrf(DisasContext *ctx) 4676fcf5ef2aSThomas Huth { 4677fcf5ef2aSThomas Huth uint32_t crm, crn; 4678fcf5ef2aSThomas Huth 4679fcf5ef2aSThomas Huth crm = CRM(ctx->opcode); 4680fcf5ef2aSThomas Huth if (likely((ctx->opcode & 0x00100000))) { 4681fcf5ef2aSThomas Huth if (crm && ((crm & (crm - 1)) == 0)) { 4682fcf5ef2aSThomas Huth TCGv_i32 temp = tcg_temp_new_i32(); 4683fcf5ef2aSThomas Huth crn = ctz32(crm); 4684fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); 4685fcf5ef2aSThomas Huth tcg_gen_shri_i32(temp, temp, crn * 4); 4686fcf5ef2aSThomas Huth tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf); 4687fcf5ef2aSThomas Huth } 4688fcf5ef2aSThomas Huth } else { 4689fcf5ef2aSThomas Huth TCGv_i32 temp = tcg_temp_new_i32(); 4690fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); 4691fcf5ef2aSThomas Huth for (crn = 0 ; crn < 8 ; crn++) { 4692fcf5ef2aSThomas Huth if (crm & (1 << crn)) { 4693fcf5ef2aSThomas Huth tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4); 4694fcf5ef2aSThomas Huth tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf); 4695fcf5ef2aSThomas Huth } 4696fcf5ef2aSThomas Huth } 4697fcf5ef2aSThomas Huth } 4698fcf5ef2aSThomas Huth } 4699fcf5ef2aSThomas Huth 4700fcf5ef2aSThomas Huth /* mtmsr */ 4701fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4702fcf5ef2aSThomas Huth static void gen_mtmsrd(DisasContext *ctx) 4703fcf5ef2aSThomas Huth { 4704caf590ddSNicholas Piggin if (unlikely(!is_book3s_arch2x(ctx))) { 4705caf590ddSNicholas Piggin gen_invalid(ctx); 4706caf590ddSNicholas Piggin return; 4707caf590ddSNicholas Piggin } 4708caf590ddSNicholas Piggin 47099f0cf041SMatheus Ferst CHK_SV(ctx); 4710fcf5ef2aSThomas Huth 4711fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 47126fa5726bSMatheus Ferst TCGv t0, t1; 47136fa5726bSMatheus Ferst target_ulong mask; 47146fa5726bSMatheus Ferst 47156fa5726bSMatheus Ferst t0 = tcg_temp_new(); 47166fa5726bSMatheus Ferst t1 = tcg_temp_new(); 47176fa5726bSMatheus Ferst 4718283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 47196fa5726bSMatheus Ferst 4720fcf5ef2aSThomas Huth if (ctx->opcode & 0x00010000) { 47215ed19506SNicholas Piggin /* L=1 form only updates EE and RI */ 47226fa5726bSMatheus Ferst mask = (1ULL << MSR_RI) | (1ULL << MSR_EE); 4723fcf5ef2aSThomas Huth } else { 47246fa5726bSMatheus Ferst /* mtmsrd does not alter HV, S, ME, or LE */ 47256fa5726bSMatheus Ferst mask = ~((1ULL << MSR_LE) | (1ULL << MSR_ME) | (1ULL << MSR_S) | 47266fa5726bSMatheus Ferst (1ULL << MSR_HV)); 4727efe843d8SDavid Gibson /* 4728efe843d8SDavid Gibson * XXX: we need to update nip before the store if we enter 4729efe843d8SDavid Gibson * power saving mode, we will exit the loop directly from 4730efe843d8SDavid Gibson * ppc_store_msr 4731fcf5ef2aSThomas Huth */ 4732b6bac4bcSEmilio G. Cota gen_update_nip(ctx, ctx->base.pc_next); 4733fcf5ef2aSThomas Huth } 47346fa5726bSMatheus Ferst 47356fa5726bSMatheus Ferst tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], mask); 47366fa5726bSMatheus Ferst tcg_gen_andi_tl(t1, cpu_msr, ~mask); 47376fa5726bSMatheus Ferst tcg_gen_or_tl(t0, t0, t1); 47386fa5726bSMatheus Ferst 47396fa5726bSMatheus Ferst gen_helper_store_msr(cpu_env, t0); 47406fa5726bSMatheus Ferst 47415ed19506SNicholas Piggin /* Must stop the translation as machine state (may have) changed */ 4742d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 4743fcf5ef2aSThomas Huth #endif /* !defined(CONFIG_USER_ONLY) */ 4744fcf5ef2aSThomas Huth } 4745fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 4746fcf5ef2aSThomas Huth 4747fcf5ef2aSThomas Huth static void gen_mtmsr(DisasContext *ctx) 4748fcf5ef2aSThomas Huth { 47499f0cf041SMatheus Ferst CHK_SV(ctx); 4750fcf5ef2aSThomas Huth 4751fcf5ef2aSThomas Huth #if !defined(CONFIG_USER_ONLY) 47526fa5726bSMatheus Ferst TCGv t0, t1; 47536fa5726bSMatheus Ferst target_ulong mask = 0xFFFFFFFF; 47546fa5726bSMatheus Ferst 47556fa5726bSMatheus Ferst t0 = tcg_temp_new(); 47566fa5726bSMatheus Ferst t1 = tcg_temp_new(); 47576fa5726bSMatheus Ferst 4758283a9177SPhilippe Mathieu-Daudé translator_io_start(&ctx->base); 4759fcf5ef2aSThomas Huth if (ctx->opcode & 0x00010000) { 47605ed19506SNicholas Piggin /* L=1 form only updates EE and RI */ 47616fa5726bSMatheus Ferst mask &= (1ULL << MSR_RI) | (1ULL << MSR_EE); 4762fcf5ef2aSThomas Huth } else { 47636fa5726bSMatheus Ferst /* mtmsr does not alter S, ME, or LE */ 47646fa5726bSMatheus Ferst mask &= ~((1ULL << MSR_LE) | (1ULL << MSR_ME) | (1ULL << MSR_S)); 4765fcf5ef2aSThomas Huth 4766efe843d8SDavid Gibson /* 4767efe843d8SDavid Gibson * XXX: we need to update nip before the store if we enter 4768efe843d8SDavid Gibson * power saving mode, we will exit the loop directly from 4769efe843d8SDavid Gibson * ppc_store_msr 4770fcf5ef2aSThomas Huth */ 4771b6bac4bcSEmilio G. Cota gen_update_nip(ctx, ctx->base.pc_next); 4772fcf5ef2aSThomas Huth } 47736fa5726bSMatheus Ferst 47746fa5726bSMatheus Ferst tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], mask); 47756fa5726bSMatheus Ferst tcg_gen_andi_tl(t1, cpu_msr, ~mask); 47766fa5726bSMatheus Ferst tcg_gen_or_tl(t0, t0, t1); 47776fa5726bSMatheus Ferst 47786fa5726bSMatheus Ferst gen_helper_store_msr(cpu_env, t0); 47796fa5726bSMatheus Ferst 47805ed19506SNicholas Piggin /* Must stop the translation as machine state (may have) changed */ 4781d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 4782fcf5ef2aSThomas Huth #endif 4783fcf5ef2aSThomas Huth } 4784fcf5ef2aSThomas Huth 4785fcf5ef2aSThomas Huth /* mtspr */ 4786fcf5ef2aSThomas Huth static void gen_mtspr(DisasContext *ctx) 4787fcf5ef2aSThomas Huth { 4788fcf5ef2aSThomas Huth void (*write_cb)(DisasContext *ctx, int sprn, int gprn); 4789fcf5ef2aSThomas Huth uint32_t sprn = SPR(ctx->opcode); 4790fcf5ef2aSThomas Huth 4791fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 4792fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].uea_write; 4793fcf5ef2aSThomas Huth #else 4794fcf5ef2aSThomas Huth if (ctx->pr) { 4795fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].uea_write; 4796fcf5ef2aSThomas Huth } else if (ctx->hv) { 4797fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].hea_write; 4798fcf5ef2aSThomas Huth } else { 4799fcf5ef2aSThomas Huth write_cb = ctx->spr_cb[sprn].oea_write; 4800fcf5ef2aSThomas Huth } 4801fcf5ef2aSThomas Huth #endif 4802fcf5ef2aSThomas Huth if (likely(write_cb != NULL)) { 4803fcf5ef2aSThomas Huth if (likely(write_cb != SPR_NOACCESS)) { 4804fcf5ef2aSThomas Huth (*write_cb)(ctx, sprn, rS(ctx->opcode)); 4805fcf5ef2aSThomas Huth } else { 4806fcf5ef2aSThomas Huth /* Privilege exception */ 480731085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, "Trying to write privileged spr " 480831085338SThomas Huth "%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn, 48092c2bcb1bSRichard Henderson ctx->cia); 4810fcf5ef2aSThomas Huth gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4811fcf5ef2aSThomas Huth } 4812fcf5ef2aSThomas Huth } else { 4813fcf5ef2aSThomas Huth /* ISA 2.07 defines these as no-ops */ 4814fcf5ef2aSThomas Huth if ((ctx->insns_flags2 & PPC2_ISA207S) && 4815fcf5ef2aSThomas Huth (sprn >= 808 && sprn <= 811)) { 4816fcf5ef2aSThomas Huth /* This is a nop */ 4817fcf5ef2aSThomas Huth return; 4818fcf5ef2aSThomas Huth } 4819fcf5ef2aSThomas Huth 4820fcf5ef2aSThomas Huth /* Not defined */ 482131085338SThomas Huth qemu_log_mask(LOG_GUEST_ERROR, 482231085338SThomas Huth "Trying to write invalid spr %d (0x%03x) at " 48232c2bcb1bSRichard Henderson TARGET_FMT_lx "\n", sprn, sprn, ctx->cia); 4824fcf5ef2aSThomas Huth 4825fcf5ef2aSThomas Huth 4826efe843d8SDavid Gibson /* 4827efe843d8SDavid Gibson * The behaviour depends on MSR:PR and SPR# bit 0x10, it can 4828efe843d8SDavid Gibson * generate a priv, a hv emu or a no-op 4829fcf5ef2aSThomas Huth */ 4830fcf5ef2aSThomas Huth if (sprn & 0x10) { 4831fcf5ef2aSThomas Huth if (ctx->pr) { 48321315eed6SMatheus Ferst gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4833fcf5ef2aSThomas Huth } 4834fcf5ef2aSThomas Huth } else { 4835fcf5ef2aSThomas Huth if (ctx->pr || sprn == 0) { 48361315eed6SMatheus Ferst gen_hvpriv_exception(ctx, POWERPC_EXCP_PRIV_REG); 4837fcf5ef2aSThomas Huth } 4838fcf5ef2aSThomas Huth } 4839fcf5ef2aSThomas Huth } 4840fcf5ef2aSThomas Huth } 4841fcf5ef2aSThomas Huth 4842fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 4843fcf5ef2aSThomas Huth /* setb */ 4844fcf5ef2aSThomas Huth static void gen_setb(DisasContext *ctx) 4845fcf5ef2aSThomas Huth { 4846fcf5ef2aSThomas Huth TCGv_i32 t0 = tcg_temp_new_i32(); 48476f4912a4SPhilippe Mathieu-Daudé TCGv_i32 t8 = tcg_constant_i32(8); 48486f4912a4SPhilippe Mathieu-Daudé TCGv_i32 tm1 = tcg_constant_i32(-1); 4849fcf5ef2aSThomas Huth int crf = crfS(ctx->opcode); 4850fcf5ef2aSThomas Huth 4851fcf5ef2aSThomas Huth tcg_gen_setcondi_i32(TCG_COND_GEU, t0, cpu_crf[crf], 4); 4852fcf5ef2aSThomas Huth tcg_gen_movcond_i32(TCG_COND_GEU, t0, cpu_crf[crf], t8, tm1, t0); 4853fcf5ef2aSThomas Huth tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); 4854fcf5ef2aSThomas Huth } 4855fcf5ef2aSThomas Huth #endif 4856fcf5ef2aSThomas Huth 4857fcf5ef2aSThomas Huth /*** Cache management ***/ 4858fcf5ef2aSThomas Huth 4859fcf5ef2aSThomas Huth /* dcbf */ 4860fcf5ef2aSThomas Huth static void gen_dcbf(DisasContext *ctx) 4861fcf5ef2aSThomas Huth { 4862fcf5ef2aSThomas Huth /* XXX: specification says this is treated as a load by the MMU */ 4863fcf5ef2aSThomas Huth TCGv t0; 4864fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 4865fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 4866fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 4867fcf5ef2aSThomas Huth gen_qemu_ld8u(ctx, t0, t0); 4868fcf5ef2aSThomas Huth } 4869fcf5ef2aSThomas Huth 487050728199SRoman Kapl /* dcbfep (external PID dcbf) */ 487150728199SRoman Kapl static void gen_dcbfep(DisasContext *ctx) 487250728199SRoman Kapl { 487350728199SRoman Kapl /* XXX: specification says this is treated as a load by the MMU */ 487450728199SRoman Kapl TCGv t0; 48759f0cf041SMatheus Ferst CHK_SV(ctx); 487650728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 487750728199SRoman Kapl t0 = tcg_temp_new(); 487850728199SRoman Kapl gen_addr_reg_index(ctx, t0); 487950728199SRoman Kapl tcg_gen_qemu_ld_tl(t0, t0, PPC_TLB_EPID_LOAD, DEF_MEMOP(MO_UB)); 488050728199SRoman Kapl } 488150728199SRoman Kapl 4882fcf5ef2aSThomas Huth /* dcbi (Supervisor only) */ 4883fcf5ef2aSThomas Huth static void gen_dcbi(DisasContext *ctx) 4884fcf5ef2aSThomas Huth { 4885fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 48869f0cf041SMatheus Ferst GEN_PRIV(ctx); 4887fcf5ef2aSThomas Huth #else 4888fcf5ef2aSThomas Huth TCGv EA, val; 4889fcf5ef2aSThomas Huth 48909f0cf041SMatheus Ferst CHK_SV(ctx); 4891fcf5ef2aSThomas Huth EA = tcg_temp_new(); 4892fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 4893fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); 4894fcf5ef2aSThomas Huth val = tcg_temp_new(); 4895fcf5ef2aSThomas Huth /* XXX: specification says this should be treated as a store by the MMU */ 4896fcf5ef2aSThomas Huth gen_qemu_ld8u(ctx, val, EA); 4897fcf5ef2aSThomas Huth gen_qemu_st8(ctx, val, EA); 4898fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 4899fcf5ef2aSThomas Huth } 4900fcf5ef2aSThomas Huth 4901fcf5ef2aSThomas Huth /* dcdst */ 4902fcf5ef2aSThomas Huth static void gen_dcbst(DisasContext *ctx) 4903fcf5ef2aSThomas Huth { 4904fcf5ef2aSThomas Huth /* XXX: specification say this is treated as a load by the MMU */ 4905fcf5ef2aSThomas Huth TCGv t0; 4906fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 4907fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 4908fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 4909fcf5ef2aSThomas Huth gen_qemu_ld8u(ctx, t0, t0); 4910fcf5ef2aSThomas Huth } 4911fcf5ef2aSThomas Huth 491250728199SRoman Kapl /* dcbstep (dcbstep External PID version) */ 491350728199SRoman Kapl static void gen_dcbstep(DisasContext *ctx) 491450728199SRoman Kapl { 491550728199SRoman Kapl /* XXX: specification say this is treated as a load by the MMU */ 491650728199SRoman Kapl TCGv t0; 491750728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 491850728199SRoman Kapl t0 = tcg_temp_new(); 491950728199SRoman Kapl gen_addr_reg_index(ctx, t0); 492050728199SRoman Kapl tcg_gen_qemu_ld_tl(t0, t0, PPC_TLB_EPID_LOAD, DEF_MEMOP(MO_UB)); 492150728199SRoman Kapl } 492250728199SRoman Kapl 4923fcf5ef2aSThomas Huth /* dcbt */ 4924fcf5ef2aSThomas Huth static void gen_dcbt(DisasContext *ctx) 4925fcf5ef2aSThomas Huth { 4926efe843d8SDavid Gibson /* 4927efe843d8SDavid Gibson * interpreted as no-op 4928efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 4929efe843d8SDavid Gibson * does not generate any exception 4930fcf5ef2aSThomas Huth */ 4931fcf5ef2aSThomas Huth } 4932fcf5ef2aSThomas Huth 493350728199SRoman Kapl /* dcbtep */ 493450728199SRoman Kapl static void gen_dcbtep(DisasContext *ctx) 493550728199SRoman Kapl { 4936efe843d8SDavid Gibson /* 4937efe843d8SDavid Gibson * interpreted as no-op 4938efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 4939efe843d8SDavid Gibson * does not generate any exception 494050728199SRoman Kapl */ 494150728199SRoman Kapl } 494250728199SRoman Kapl 4943fcf5ef2aSThomas Huth /* dcbtst */ 4944fcf5ef2aSThomas Huth static void gen_dcbtst(DisasContext *ctx) 4945fcf5ef2aSThomas Huth { 4946efe843d8SDavid Gibson /* 4947efe843d8SDavid Gibson * interpreted as no-op 4948efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 4949efe843d8SDavid Gibson * does not generate any exception 4950fcf5ef2aSThomas Huth */ 4951fcf5ef2aSThomas Huth } 4952fcf5ef2aSThomas Huth 495350728199SRoman Kapl /* dcbtstep */ 495450728199SRoman Kapl static void gen_dcbtstep(DisasContext *ctx) 495550728199SRoman Kapl { 4956efe843d8SDavid Gibson /* 4957efe843d8SDavid Gibson * interpreted as no-op 4958efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 4959efe843d8SDavid Gibson * does not generate any exception 496050728199SRoman Kapl */ 496150728199SRoman Kapl } 496250728199SRoman Kapl 4963fcf5ef2aSThomas Huth /* dcbtls */ 4964fcf5ef2aSThomas Huth static void gen_dcbtls(DisasContext *ctx) 4965fcf5ef2aSThomas Huth { 4966fcf5ef2aSThomas Huth /* Always fails locking the cache */ 4967fcf5ef2aSThomas Huth TCGv t0 = tcg_temp_new(); 4968fcf5ef2aSThomas Huth gen_load_spr(t0, SPR_Exxx_L1CSR0); 4969fcf5ef2aSThomas Huth tcg_gen_ori_tl(t0, t0, L1CSR0_CUL); 4970fcf5ef2aSThomas Huth gen_store_spr(SPR_Exxx_L1CSR0, t0); 4971fcf5ef2aSThomas Huth } 4972fcf5ef2aSThomas Huth 4973e64645baSBernhard Beschow /* dcblc */ 4974e64645baSBernhard Beschow static void gen_dcblc(DisasContext *ctx) 4975e64645baSBernhard Beschow { 4976e64645baSBernhard Beschow /* 4977e64645baSBernhard Beschow * interpreted as no-op 4978e64645baSBernhard Beschow */ 4979e64645baSBernhard Beschow } 4980e64645baSBernhard Beschow 4981fcf5ef2aSThomas Huth /* dcbz */ 4982fcf5ef2aSThomas Huth static void gen_dcbz(DisasContext *ctx) 4983fcf5ef2aSThomas Huth { 4984fcf5ef2aSThomas Huth TCGv tcgv_addr; 4985fcf5ef2aSThomas Huth TCGv_i32 tcgv_op; 4986fcf5ef2aSThomas Huth 4987fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 4988fcf5ef2aSThomas Huth tcgv_addr = tcg_temp_new(); 49897058ff52SRichard Henderson tcgv_op = tcg_constant_i32(ctx->opcode & 0x03FF000); 4990fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, tcgv_addr); 4991fcf5ef2aSThomas Huth gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_op); 4992fcf5ef2aSThomas Huth } 4993fcf5ef2aSThomas Huth 499450728199SRoman Kapl /* dcbzep */ 499550728199SRoman Kapl static void gen_dcbzep(DisasContext *ctx) 499650728199SRoman Kapl { 499750728199SRoman Kapl TCGv tcgv_addr; 499850728199SRoman Kapl TCGv_i32 tcgv_op; 499950728199SRoman Kapl 500050728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 500150728199SRoman Kapl tcgv_addr = tcg_temp_new(); 50027058ff52SRichard Henderson tcgv_op = tcg_constant_i32(ctx->opcode & 0x03FF000); 500350728199SRoman Kapl gen_addr_reg_index(ctx, tcgv_addr); 500450728199SRoman Kapl gen_helper_dcbzep(cpu_env, tcgv_addr, tcgv_op); 500550728199SRoman Kapl } 500650728199SRoman Kapl 5007fcf5ef2aSThomas Huth /* dst / dstt */ 5008fcf5ef2aSThomas Huth static void gen_dst(DisasContext *ctx) 5009fcf5ef2aSThomas Huth { 5010fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 5011fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5012fcf5ef2aSThomas Huth } else { 5013fcf5ef2aSThomas Huth /* interpreted as no-op */ 5014fcf5ef2aSThomas Huth } 5015fcf5ef2aSThomas Huth } 5016fcf5ef2aSThomas Huth 5017fcf5ef2aSThomas Huth /* dstst /dststt */ 5018fcf5ef2aSThomas Huth static void gen_dstst(DisasContext *ctx) 5019fcf5ef2aSThomas Huth { 5020fcf5ef2aSThomas Huth if (rA(ctx->opcode) == 0) { 5021fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5022fcf5ef2aSThomas Huth } else { 5023fcf5ef2aSThomas Huth /* interpreted as no-op */ 5024fcf5ef2aSThomas Huth } 5025fcf5ef2aSThomas Huth 5026fcf5ef2aSThomas Huth } 5027fcf5ef2aSThomas Huth 5028fcf5ef2aSThomas Huth /* dss / dssall */ 5029fcf5ef2aSThomas Huth static void gen_dss(DisasContext *ctx) 5030fcf5ef2aSThomas Huth { 5031fcf5ef2aSThomas Huth /* interpreted as no-op */ 5032fcf5ef2aSThomas Huth } 5033fcf5ef2aSThomas Huth 5034fcf5ef2aSThomas Huth /* icbi */ 5035fcf5ef2aSThomas Huth static void gen_icbi(DisasContext *ctx) 5036fcf5ef2aSThomas Huth { 5037fcf5ef2aSThomas Huth TCGv t0; 5038fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 5039fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5040fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5041fcf5ef2aSThomas Huth gen_helper_icbi(cpu_env, t0); 5042fcf5ef2aSThomas Huth } 5043fcf5ef2aSThomas Huth 504450728199SRoman Kapl /* icbiep */ 504550728199SRoman Kapl static void gen_icbiep(DisasContext *ctx) 504650728199SRoman Kapl { 504750728199SRoman Kapl TCGv t0; 504850728199SRoman Kapl gen_set_access_type(ctx, ACCESS_CACHE); 504950728199SRoman Kapl t0 = tcg_temp_new(); 505050728199SRoman Kapl gen_addr_reg_index(ctx, t0); 505150728199SRoman Kapl gen_helper_icbiep(cpu_env, t0); 505250728199SRoman Kapl } 505350728199SRoman Kapl 5054fcf5ef2aSThomas Huth /* Optional: */ 5055fcf5ef2aSThomas Huth /* dcba */ 5056fcf5ef2aSThomas Huth static void gen_dcba(DisasContext *ctx) 5057fcf5ef2aSThomas Huth { 5058efe843d8SDavid Gibson /* 5059efe843d8SDavid Gibson * interpreted as no-op 5060efe843d8SDavid Gibson * XXX: specification say this is treated as a store by the MMU 5061fcf5ef2aSThomas Huth * but does not generate any exception 5062fcf5ef2aSThomas Huth */ 5063fcf5ef2aSThomas Huth } 5064fcf5ef2aSThomas Huth 5065fcf5ef2aSThomas Huth /*** Segment register manipulation ***/ 5066fcf5ef2aSThomas Huth /* Supervisor only: */ 5067fcf5ef2aSThomas Huth 5068fcf5ef2aSThomas Huth /* mfsr */ 5069fcf5ef2aSThomas Huth static void gen_mfsr(DisasContext *ctx) 5070fcf5ef2aSThomas Huth { 5071fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 50729f0cf041SMatheus Ferst GEN_PRIV(ctx); 5073fcf5ef2aSThomas Huth #else 5074fcf5ef2aSThomas Huth TCGv t0; 5075fcf5ef2aSThomas Huth 50769f0cf041SMatheus Ferst CHK_SV(ctx); 50777058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5078fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5079fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5080fcf5ef2aSThomas Huth } 5081fcf5ef2aSThomas Huth 5082fcf5ef2aSThomas Huth /* mfsrin */ 5083fcf5ef2aSThomas Huth static void gen_mfsrin(DisasContext *ctx) 5084fcf5ef2aSThomas Huth { 5085fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 50869f0cf041SMatheus Ferst GEN_PRIV(ctx); 5087fcf5ef2aSThomas Huth #else 5088fcf5ef2aSThomas Huth TCGv t0; 5089fcf5ef2aSThomas Huth 50909f0cf041SMatheus Ferst CHK_SV(ctx); 5091fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5092e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5093fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5094fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5095fcf5ef2aSThomas Huth } 5096fcf5ef2aSThomas Huth 5097fcf5ef2aSThomas Huth /* mtsr */ 5098fcf5ef2aSThomas Huth static void gen_mtsr(DisasContext *ctx) 5099fcf5ef2aSThomas Huth { 5100fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51019f0cf041SMatheus Ferst GEN_PRIV(ctx); 5102fcf5ef2aSThomas Huth #else 5103fcf5ef2aSThomas Huth TCGv t0; 5104fcf5ef2aSThomas Huth 51059f0cf041SMatheus Ferst CHK_SV(ctx); 51067058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5107fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); 5108fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5109fcf5ef2aSThomas Huth } 5110fcf5ef2aSThomas Huth 5111fcf5ef2aSThomas Huth /* mtsrin */ 5112fcf5ef2aSThomas Huth static void gen_mtsrin(DisasContext *ctx) 5113fcf5ef2aSThomas Huth { 5114fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51159f0cf041SMatheus Ferst GEN_PRIV(ctx); 5116fcf5ef2aSThomas Huth #else 5117fcf5ef2aSThomas Huth TCGv t0; 51189f0cf041SMatheus Ferst CHK_SV(ctx); 5119fcf5ef2aSThomas Huth 5120fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5121e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5122fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]); 5123fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5124fcf5ef2aSThomas Huth } 5125fcf5ef2aSThomas Huth 5126fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 5127fcf5ef2aSThomas Huth /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */ 5128fcf5ef2aSThomas Huth 5129fcf5ef2aSThomas Huth /* mfsr */ 5130fcf5ef2aSThomas Huth static void gen_mfsr_64b(DisasContext *ctx) 5131fcf5ef2aSThomas Huth { 5132fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51339f0cf041SMatheus Ferst GEN_PRIV(ctx); 5134fcf5ef2aSThomas Huth #else 5135fcf5ef2aSThomas Huth TCGv t0; 5136fcf5ef2aSThomas Huth 51379f0cf041SMatheus Ferst CHK_SV(ctx); 51387058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5139fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5140fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5141fcf5ef2aSThomas Huth } 5142fcf5ef2aSThomas Huth 5143fcf5ef2aSThomas Huth /* mfsrin */ 5144fcf5ef2aSThomas Huth static void gen_mfsrin_64b(DisasContext *ctx) 5145fcf5ef2aSThomas Huth { 5146fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51479f0cf041SMatheus Ferst GEN_PRIV(ctx); 5148fcf5ef2aSThomas Huth #else 5149fcf5ef2aSThomas Huth TCGv t0; 5150fcf5ef2aSThomas Huth 51519f0cf041SMatheus Ferst CHK_SV(ctx); 5152fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5153e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5154fcf5ef2aSThomas Huth gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5155fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5156fcf5ef2aSThomas Huth } 5157fcf5ef2aSThomas Huth 5158fcf5ef2aSThomas Huth /* mtsr */ 5159fcf5ef2aSThomas Huth static void gen_mtsr_64b(DisasContext *ctx) 5160fcf5ef2aSThomas Huth { 5161fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51629f0cf041SMatheus Ferst GEN_PRIV(ctx); 5163fcf5ef2aSThomas Huth #else 5164fcf5ef2aSThomas Huth TCGv t0; 5165fcf5ef2aSThomas Huth 51669f0cf041SMatheus Ferst CHK_SV(ctx); 51677058ff52SRichard Henderson t0 = tcg_constant_tl(SR(ctx->opcode)); 5168fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); 5169fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5170fcf5ef2aSThomas Huth } 5171fcf5ef2aSThomas Huth 5172fcf5ef2aSThomas Huth /* mtsrin */ 5173fcf5ef2aSThomas Huth static void gen_mtsrin_64b(DisasContext *ctx) 5174fcf5ef2aSThomas Huth { 5175fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51769f0cf041SMatheus Ferst GEN_PRIV(ctx); 5177fcf5ef2aSThomas Huth #else 5178fcf5ef2aSThomas Huth TCGv t0; 5179fcf5ef2aSThomas Huth 51809f0cf041SMatheus Ferst CHK_SV(ctx); 5181fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5182e2622073SPhilippe Mathieu-Daudé tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); 5183fcf5ef2aSThomas Huth gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); 5184fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5185fcf5ef2aSThomas Huth } 5186fcf5ef2aSThomas Huth 5187fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 5188fcf5ef2aSThomas Huth 5189fcf5ef2aSThomas Huth /*** Lookaside buffer management ***/ 5190fcf5ef2aSThomas Huth /* Optional & supervisor only: */ 5191fcf5ef2aSThomas Huth 5192fcf5ef2aSThomas Huth /* tlbia */ 5193fcf5ef2aSThomas Huth static void gen_tlbia(DisasContext *ctx) 5194fcf5ef2aSThomas Huth { 5195fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 51969f0cf041SMatheus Ferst GEN_PRIV(ctx); 5197fcf5ef2aSThomas Huth #else 51989f0cf041SMatheus Ferst CHK_HV(ctx); 5199fcf5ef2aSThomas Huth 5200fcf5ef2aSThomas Huth gen_helper_tlbia(cpu_env); 5201fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5202fcf5ef2aSThomas Huth } 5203fcf5ef2aSThomas Huth 5204fcf5ef2aSThomas Huth /* tlbsync */ 5205fcf5ef2aSThomas Huth static void gen_tlbsync(DisasContext *ctx) 5206fcf5ef2aSThomas Huth { 5207fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52089f0cf041SMatheus Ferst GEN_PRIV(ctx); 5209fcf5ef2aSThomas Huth #else 521091c60f12SCédric Le Goater 521191c60f12SCédric Le Goater if (ctx->gtse) { 52129f0cf041SMatheus Ferst CHK_SV(ctx); /* If gtse is set then tlbsync is supervisor privileged */ 521391c60f12SCédric Le Goater } else { 52149f0cf041SMatheus Ferst CHK_HV(ctx); /* Else hypervisor privileged */ 521591c60f12SCédric Le Goater } 5216fcf5ef2aSThomas Huth 5217fcf5ef2aSThomas Huth /* BookS does both ptesync and tlbsync make tlbsync a nop for server */ 5218fcf5ef2aSThomas Huth if (ctx->insns_flags & PPC_BOOKE) { 5219fcf5ef2aSThomas Huth gen_check_tlb_flush(ctx, true); 5220fcf5ef2aSThomas Huth } 5221fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5222fcf5ef2aSThomas Huth } 5223fcf5ef2aSThomas Huth 5224fcf5ef2aSThomas Huth /*** External control ***/ 5225fcf5ef2aSThomas Huth /* Optional: */ 5226fcf5ef2aSThomas Huth 5227fcf5ef2aSThomas Huth /* eciwx */ 5228fcf5ef2aSThomas Huth static void gen_eciwx(DisasContext *ctx) 5229fcf5ef2aSThomas Huth { 5230fcf5ef2aSThomas Huth TCGv t0; 5231fcf5ef2aSThomas Huth /* Should check EAR[E] ! */ 5232fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_EXT); 5233fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5234fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5235c674a983SRichard Henderson tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx, 5236c674a983SRichard Henderson DEF_MEMOP(MO_UL | MO_ALIGN)); 5237fcf5ef2aSThomas Huth } 5238fcf5ef2aSThomas Huth 5239fcf5ef2aSThomas Huth /* ecowx */ 5240fcf5ef2aSThomas Huth static void gen_ecowx(DisasContext *ctx) 5241fcf5ef2aSThomas Huth { 5242fcf5ef2aSThomas Huth TCGv t0; 5243fcf5ef2aSThomas Huth /* Should check EAR[E] ! */ 5244fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_EXT); 5245fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5246fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5247c674a983SRichard Henderson tcg_gen_qemu_st_tl(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx, 5248c674a983SRichard Henderson DEF_MEMOP(MO_UL | MO_ALIGN)); 5249fcf5ef2aSThomas Huth } 5250fcf5ef2aSThomas Huth 5251fcf5ef2aSThomas Huth /* 602 - 603 - G2 TLB management */ 5252fcf5ef2aSThomas Huth 5253fcf5ef2aSThomas Huth /* tlbld */ 5254fcf5ef2aSThomas Huth static void gen_tlbld_6xx(DisasContext *ctx) 5255fcf5ef2aSThomas Huth { 5256fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52579f0cf041SMatheus Ferst GEN_PRIV(ctx); 5258fcf5ef2aSThomas Huth #else 52599f0cf041SMatheus Ferst CHK_SV(ctx); 5260fcf5ef2aSThomas Huth gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]); 5261fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5262fcf5ef2aSThomas Huth } 5263fcf5ef2aSThomas Huth 5264fcf5ef2aSThomas Huth /* tlbli */ 5265fcf5ef2aSThomas Huth static void gen_tlbli_6xx(DisasContext *ctx) 5266fcf5ef2aSThomas Huth { 5267fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52689f0cf041SMatheus Ferst GEN_PRIV(ctx); 5269fcf5ef2aSThomas Huth #else 52709f0cf041SMatheus Ferst CHK_SV(ctx); 5271fcf5ef2aSThomas Huth gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]); 5272fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5273fcf5ef2aSThomas Huth } 5274fcf5ef2aSThomas Huth 5275fcf5ef2aSThomas Huth /* BookE specific instructions */ 5276fcf5ef2aSThomas Huth 5277fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5278fcf5ef2aSThomas Huth static void gen_mfapidi(DisasContext *ctx) 5279fcf5ef2aSThomas Huth { 5280fcf5ef2aSThomas Huth /* XXX: TODO */ 5281fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5282fcf5ef2aSThomas Huth } 5283fcf5ef2aSThomas Huth 5284fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5285fcf5ef2aSThomas Huth static void gen_tlbiva(DisasContext *ctx) 5286fcf5ef2aSThomas Huth { 5287fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 52889f0cf041SMatheus Ferst GEN_PRIV(ctx); 5289fcf5ef2aSThomas Huth #else 5290fcf5ef2aSThomas Huth TCGv t0; 5291fcf5ef2aSThomas Huth 52929f0cf041SMatheus Ferst CHK_SV(ctx); 5293fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5294fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5295fcf5ef2aSThomas Huth gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]); 5296fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5297fcf5ef2aSThomas Huth } 5298fcf5ef2aSThomas Huth 5299fcf5ef2aSThomas Huth /* All 405 MAC instructions are translated here */ 5300fcf5ef2aSThomas Huth static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3, 5301fcf5ef2aSThomas Huth int ra, int rb, int rt, int Rc) 5302fcf5ef2aSThomas Huth { 5303fcf5ef2aSThomas Huth TCGv t0, t1; 5304fcf5ef2aSThomas Huth 53059723281fSRichard Henderson t0 = tcg_temp_new(); 53069723281fSRichard Henderson t1 = tcg_temp_new(); 5307fcf5ef2aSThomas Huth 5308fcf5ef2aSThomas Huth switch (opc3 & 0x0D) { 5309fcf5ef2aSThomas Huth case 0x05: 5310fcf5ef2aSThomas Huth /* macchw - macchw. - macchwo - macchwo. */ 5311fcf5ef2aSThomas Huth /* macchws - macchws. - macchwso - macchwso. */ 5312fcf5ef2aSThomas Huth /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */ 5313fcf5ef2aSThomas Huth /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */ 5314fcf5ef2aSThomas Huth /* mulchw - mulchw. */ 5315fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); 5316fcf5ef2aSThomas Huth tcg_gen_sari_tl(t1, cpu_gpr[rb], 16); 5317fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t1, t1); 5318fcf5ef2aSThomas Huth break; 5319fcf5ef2aSThomas Huth case 0x04: 5320fcf5ef2aSThomas Huth /* macchwu - macchwu. - macchwuo - macchwuo. */ 5321fcf5ef2aSThomas Huth /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */ 5322fcf5ef2aSThomas Huth /* mulchwu - mulchwu. */ 5323fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); 5324fcf5ef2aSThomas Huth tcg_gen_shri_tl(t1, cpu_gpr[rb], 16); 5325fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t1, t1); 5326fcf5ef2aSThomas Huth break; 5327fcf5ef2aSThomas Huth case 0x01: 5328fcf5ef2aSThomas Huth /* machhw - machhw. - machhwo - machhwo. */ 5329fcf5ef2aSThomas Huth /* machhws - machhws. - machhwso - machhwso. */ 5330fcf5ef2aSThomas Huth /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */ 5331fcf5ef2aSThomas Huth /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */ 5332fcf5ef2aSThomas Huth /* mulhhw - mulhhw. */ 5333fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, cpu_gpr[ra], 16); 5334fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t0, t0); 5335fcf5ef2aSThomas Huth tcg_gen_sari_tl(t1, cpu_gpr[rb], 16); 5336fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t1, t1); 5337fcf5ef2aSThomas Huth break; 5338fcf5ef2aSThomas Huth case 0x00: 5339fcf5ef2aSThomas Huth /* machhwu - machhwu. - machhwuo - machhwuo. */ 5340fcf5ef2aSThomas Huth /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */ 5341fcf5ef2aSThomas Huth /* mulhhwu - mulhhwu. */ 5342fcf5ef2aSThomas Huth tcg_gen_shri_tl(t0, cpu_gpr[ra], 16); 5343fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t0, t0); 5344fcf5ef2aSThomas Huth tcg_gen_shri_tl(t1, cpu_gpr[rb], 16); 5345fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t1, t1); 5346fcf5ef2aSThomas Huth break; 5347fcf5ef2aSThomas Huth case 0x0D: 5348fcf5ef2aSThomas Huth /* maclhw - maclhw. - maclhwo - maclhwo. */ 5349fcf5ef2aSThomas Huth /* maclhws - maclhws. - maclhwso - maclhwso. */ 5350fcf5ef2aSThomas Huth /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */ 5351fcf5ef2aSThomas Huth /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */ 5352fcf5ef2aSThomas Huth /* mullhw - mullhw. */ 5353fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); 5354fcf5ef2aSThomas Huth tcg_gen_ext16s_tl(t1, cpu_gpr[rb]); 5355fcf5ef2aSThomas Huth break; 5356fcf5ef2aSThomas Huth case 0x0C: 5357fcf5ef2aSThomas Huth /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */ 5358fcf5ef2aSThomas Huth /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */ 5359fcf5ef2aSThomas Huth /* mullhwu - mullhwu. */ 5360fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); 5361fcf5ef2aSThomas Huth tcg_gen_ext16u_tl(t1, cpu_gpr[rb]); 5362fcf5ef2aSThomas Huth break; 5363fcf5ef2aSThomas Huth } 5364fcf5ef2aSThomas Huth if (opc2 & 0x04) { 5365fcf5ef2aSThomas Huth /* (n)multiply-and-accumulate (0x0C / 0x0E) */ 5366fcf5ef2aSThomas Huth tcg_gen_mul_tl(t1, t0, t1); 5367fcf5ef2aSThomas Huth if (opc2 & 0x02) { 5368fcf5ef2aSThomas Huth /* nmultiply-and-accumulate (0x0E) */ 5369fcf5ef2aSThomas Huth tcg_gen_sub_tl(t0, cpu_gpr[rt], t1); 5370fcf5ef2aSThomas Huth } else { 5371fcf5ef2aSThomas Huth /* multiply-and-accumulate (0x0C) */ 5372fcf5ef2aSThomas Huth tcg_gen_add_tl(t0, cpu_gpr[rt], t1); 5373fcf5ef2aSThomas Huth } 5374fcf5ef2aSThomas Huth 5375fcf5ef2aSThomas Huth if (opc3 & 0x12) { 5376fcf5ef2aSThomas Huth /* Check overflow and/or saturate */ 5377fcf5ef2aSThomas Huth TCGLabel *l1 = gen_new_label(); 5378fcf5ef2aSThomas Huth 5379fcf5ef2aSThomas Huth if (opc3 & 0x10) { 5380fcf5ef2aSThomas Huth /* Start with XER OV disabled, the most likely case */ 5381fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ov, 0); 5382fcf5ef2aSThomas Huth } 5383fcf5ef2aSThomas Huth if (opc3 & 0x01) { 5384fcf5ef2aSThomas Huth /* Signed */ 5385fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, cpu_gpr[rt], t1); 5386fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); 5387fcf5ef2aSThomas Huth tcg_gen_xor_tl(t1, cpu_gpr[rt], t0); 5388fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1); 5389fcf5ef2aSThomas Huth if (opc3 & 0x02) { 5390fcf5ef2aSThomas Huth /* Saturate */ 5391fcf5ef2aSThomas Huth tcg_gen_sari_tl(t0, cpu_gpr[rt], 31); 5392fcf5ef2aSThomas Huth tcg_gen_xori_tl(t0, t0, 0x7fffffff); 5393fcf5ef2aSThomas Huth } 5394fcf5ef2aSThomas Huth } else { 5395fcf5ef2aSThomas Huth /* Unsigned */ 5396fcf5ef2aSThomas Huth tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); 5397fcf5ef2aSThomas Huth if (opc3 & 0x02) { 5398fcf5ef2aSThomas Huth /* Saturate */ 5399fcf5ef2aSThomas Huth tcg_gen_movi_tl(t0, UINT32_MAX); 5400fcf5ef2aSThomas Huth } 5401fcf5ef2aSThomas Huth } 5402fcf5ef2aSThomas Huth if (opc3 & 0x10) { 5403fcf5ef2aSThomas Huth /* Check overflow */ 5404fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_ov, 1); 5405fcf5ef2aSThomas Huth tcg_gen_movi_tl(cpu_so, 1); 5406fcf5ef2aSThomas Huth } 5407fcf5ef2aSThomas Huth gen_set_label(l1); 5408fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[rt], t0); 5409fcf5ef2aSThomas Huth } 5410fcf5ef2aSThomas Huth } else { 5411fcf5ef2aSThomas Huth tcg_gen_mul_tl(cpu_gpr[rt], t0, t1); 5412fcf5ef2aSThomas Huth } 5413fcf5ef2aSThomas Huth if (unlikely(Rc) != 0) { 5414fcf5ef2aSThomas Huth /* Update Rc0 */ 5415fcf5ef2aSThomas Huth gen_set_Rc0(ctx, cpu_gpr[rt]); 5416fcf5ef2aSThomas Huth } 5417fcf5ef2aSThomas Huth } 5418fcf5ef2aSThomas Huth 5419fcf5ef2aSThomas Huth #define GEN_MAC_HANDLER(name, opc2, opc3) \ 5420fcf5ef2aSThomas Huth static void glue(gen_, name)(DisasContext *ctx) \ 5421fcf5ef2aSThomas Huth { \ 5422fcf5ef2aSThomas Huth gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ 5423fcf5ef2aSThomas Huth rD(ctx->opcode), Rc(ctx->opcode)); \ 5424fcf5ef2aSThomas Huth } 5425fcf5ef2aSThomas Huth 5426fcf5ef2aSThomas Huth /* macchw - macchw. */ 5427fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchw, 0x0C, 0x05); 5428fcf5ef2aSThomas Huth /* macchwo - macchwo. */ 5429fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); 5430fcf5ef2aSThomas Huth /* macchws - macchws. */ 5431fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchws, 0x0C, 0x07); 5432fcf5ef2aSThomas Huth /* macchwso - macchwso. */ 5433fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); 5434fcf5ef2aSThomas Huth /* macchwsu - macchwsu. */ 5435fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); 5436fcf5ef2aSThomas Huth /* macchwsuo - macchwsuo. */ 5437fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); 5438fcf5ef2aSThomas Huth /* macchwu - macchwu. */ 5439fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); 5440fcf5ef2aSThomas Huth /* macchwuo - macchwuo. */ 5441fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); 5442fcf5ef2aSThomas Huth /* machhw - machhw. */ 5443fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhw, 0x0C, 0x01); 5444fcf5ef2aSThomas Huth /* machhwo - machhwo. */ 5445fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); 5446fcf5ef2aSThomas Huth /* machhws - machhws. */ 5447fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhws, 0x0C, 0x03); 5448fcf5ef2aSThomas Huth /* machhwso - machhwso. */ 5449fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); 5450fcf5ef2aSThomas Huth /* machhwsu - machhwsu. */ 5451fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); 5452fcf5ef2aSThomas Huth /* machhwsuo - machhwsuo. */ 5453fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); 5454fcf5ef2aSThomas Huth /* machhwu - machhwu. */ 5455fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); 5456fcf5ef2aSThomas Huth /* machhwuo - machhwuo. */ 5457fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); 5458fcf5ef2aSThomas Huth /* maclhw - maclhw. */ 5459fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); 5460fcf5ef2aSThomas Huth /* maclhwo - maclhwo. */ 5461fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); 5462fcf5ef2aSThomas Huth /* maclhws - maclhws. */ 5463fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); 5464fcf5ef2aSThomas Huth /* maclhwso - maclhwso. */ 5465fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); 5466fcf5ef2aSThomas Huth /* maclhwu - maclhwu. */ 5467fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); 5468fcf5ef2aSThomas Huth /* maclhwuo - maclhwuo. */ 5469fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); 5470fcf5ef2aSThomas Huth /* maclhwsu - maclhwsu. */ 5471fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); 5472fcf5ef2aSThomas Huth /* maclhwsuo - maclhwsuo. */ 5473fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); 5474fcf5ef2aSThomas Huth /* nmacchw - nmacchw. */ 5475fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); 5476fcf5ef2aSThomas Huth /* nmacchwo - nmacchwo. */ 5477fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); 5478fcf5ef2aSThomas Huth /* nmacchws - nmacchws. */ 5479fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); 5480fcf5ef2aSThomas Huth /* nmacchwso - nmacchwso. */ 5481fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); 5482fcf5ef2aSThomas Huth /* nmachhw - nmachhw. */ 5483fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); 5484fcf5ef2aSThomas Huth /* nmachhwo - nmachhwo. */ 5485fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); 5486fcf5ef2aSThomas Huth /* nmachhws - nmachhws. */ 5487fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); 5488fcf5ef2aSThomas Huth /* nmachhwso - nmachhwso. */ 5489fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); 5490fcf5ef2aSThomas Huth /* nmaclhw - nmaclhw. */ 5491fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); 5492fcf5ef2aSThomas Huth /* nmaclhwo - nmaclhwo. */ 5493fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); 5494fcf5ef2aSThomas Huth /* nmaclhws - nmaclhws. */ 5495fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); 5496fcf5ef2aSThomas Huth /* nmaclhwso - nmaclhwso. */ 5497fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); 5498fcf5ef2aSThomas Huth 5499fcf5ef2aSThomas Huth /* mulchw - mulchw. */ 5500fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchw, 0x08, 0x05); 5501fcf5ef2aSThomas Huth /* mulchwu - mulchwu. */ 5502fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); 5503fcf5ef2aSThomas Huth /* mulhhw - mulhhw. */ 5504fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); 5505fcf5ef2aSThomas Huth /* mulhhwu - mulhhwu. */ 5506fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); 5507fcf5ef2aSThomas Huth /* mullhw - mullhw. */ 5508fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); 5509fcf5ef2aSThomas Huth /* mullhwu - mullhwu. */ 5510fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); 5511fcf5ef2aSThomas Huth 5512fcf5ef2aSThomas Huth /* mfdcr */ 5513fcf5ef2aSThomas Huth static void gen_mfdcr(DisasContext *ctx) 5514fcf5ef2aSThomas Huth { 5515fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 55169f0cf041SMatheus Ferst GEN_PRIV(ctx); 5517fcf5ef2aSThomas Huth #else 5518fcf5ef2aSThomas Huth TCGv dcrn; 5519fcf5ef2aSThomas Huth 55209f0cf041SMatheus Ferst CHK_SV(ctx); 55217058ff52SRichard Henderson dcrn = tcg_constant_tl(SPR(ctx->opcode)); 5522fcf5ef2aSThomas Huth gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn); 5523fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5524fcf5ef2aSThomas Huth } 5525fcf5ef2aSThomas Huth 5526fcf5ef2aSThomas Huth /* mtdcr */ 5527fcf5ef2aSThomas Huth static void gen_mtdcr(DisasContext *ctx) 5528fcf5ef2aSThomas Huth { 5529fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 55309f0cf041SMatheus Ferst GEN_PRIV(ctx); 5531fcf5ef2aSThomas Huth #else 5532fcf5ef2aSThomas Huth TCGv dcrn; 5533fcf5ef2aSThomas Huth 55349f0cf041SMatheus Ferst CHK_SV(ctx); 55357058ff52SRichard Henderson dcrn = tcg_constant_tl(SPR(ctx->opcode)); 5536fcf5ef2aSThomas Huth gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]); 5537fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5538fcf5ef2aSThomas Huth } 5539fcf5ef2aSThomas Huth 5540fcf5ef2aSThomas Huth /* mfdcrx */ 5541fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5542fcf5ef2aSThomas Huth static void gen_mfdcrx(DisasContext *ctx) 5543fcf5ef2aSThomas Huth { 5544fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 55459f0cf041SMatheus Ferst GEN_PRIV(ctx); 5546fcf5ef2aSThomas Huth #else 55479f0cf041SMatheus Ferst CHK_SV(ctx); 5548fcf5ef2aSThomas Huth gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, 5549fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)]); 5550fcf5ef2aSThomas Huth /* Note: Rc update flag set leads to undefined state of Rc0 */ 5551fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5552fcf5ef2aSThomas Huth } 5553fcf5ef2aSThomas Huth 5554fcf5ef2aSThomas Huth /* mtdcrx */ 5555fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5556fcf5ef2aSThomas Huth static void gen_mtdcrx(DisasContext *ctx) 5557fcf5ef2aSThomas Huth { 5558fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 55599f0cf041SMatheus Ferst GEN_PRIV(ctx); 5560fcf5ef2aSThomas Huth #else 55619f0cf041SMatheus Ferst CHK_SV(ctx); 5562fcf5ef2aSThomas Huth gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)], 5563fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5564fcf5ef2aSThomas Huth /* Note: Rc update flag set leads to undefined state of Rc0 */ 5565fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5566fcf5ef2aSThomas Huth } 5567fcf5ef2aSThomas Huth 5568fcf5ef2aSThomas Huth /* dccci */ 5569fcf5ef2aSThomas Huth static void gen_dccci(DisasContext *ctx) 5570fcf5ef2aSThomas Huth { 55719f0cf041SMatheus Ferst CHK_SV(ctx); 5572fcf5ef2aSThomas Huth /* interpreted as no-op */ 5573fcf5ef2aSThomas Huth } 5574fcf5ef2aSThomas Huth 5575fcf5ef2aSThomas Huth /* dcread */ 5576fcf5ef2aSThomas Huth static void gen_dcread(DisasContext *ctx) 5577fcf5ef2aSThomas Huth { 5578fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 55799f0cf041SMatheus Ferst GEN_PRIV(ctx); 5580fcf5ef2aSThomas Huth #else 5581fcf5ef2aSThomas Huth TCGv EA, val; 5582fcf5ef2aSThomas Huth 55839f0cf041SMatheus Ferst CHK_SV(ctx); 5584fcf5ef2aSThomas Huth gen_set_access_type(ctx, ACCESS_CACHE); 5585fcf5ef2aSThomas Huth EA = tcg_temp_new(); 5586fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, EA); 5587fcf5ef2aSThomas Huth val = tcg_temp_new(); 5588fcf5ef2aSThomas Huth gen_qemu_ld32u(ctx, val, EA); 5589fcf5ef2aSThomas Huth tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA); 5590fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5591fcf5ef2aSThomas Huth } 5592fcf5ef2aSThomas Huth 5593fcf5ef2aSThomas Huth /* icbt */ 5594fcf5ef2aSThomas Huth static void gen_icbt_40x(DisasContext *ctx) 5595fcf5ef2aSThomas Huth { 5596efe843d8SDavid Gibson /* 5597efe843d8SDavid Gibson * interpreted as no-op 5598efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5599efe843d8SDavid Gibson * does not generate any exception 5600fcf5ef2aSThomas Huth */ 5601fcf5ef2aSThomas Huth } 5602fcf5ef2aSThomas Huth 5603fcf5ef2aSThomas Huth /* iccci */ 5604fcf5ef2aSThomas Huth static void gen_iccci(DisasContext *ctx) 5605fcf5ef2aSThomas Huth { 56069f0cf041SMatheus Ferst CHK_SV(ctx); 5607fcf5ef2aSThomas Huth /* interpreted as no-op */ 5608fcf5ef2aSThomas Huth } 5609fcf5ef2aSThomas Huth 5610fcf5ef2aSThomas Huth /* icread */ 5611fcf5ef2aSThomas Huth static void gen_icread(DisasContext *ctx) 5612fcf5ef2aSThomas Huth { 56139f0cf041SMatheus Ferst CHK_SV(ctx); 5614fcf5ef2aSThomas Huth /* interpreted as no-op */ 5615fcf5ef2aSThomas Huth } 5616fcf5ef2aSThomas Huth 5617fcf5ef2aSThomas Huth /* rfci (supervisor only) */ 5618fcf5ef2aSThomas Huth static void gen_rfci_40x(DisasContext *ctx) 5619fcf5ef2aSThomas Huth { 5620fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56219f0cf041SMatheus Ferst GEN_PRIV(ctx); 5622fcf5ef2aSThomas Huth #else 56239f0cf041SMatheus Ferst CHK_SV(ctx); 5624fcf5ef2aSThomas Huth /* Restore CPU state */ 5625fcf5ef2aSThomas Huth gen_helper_40x_rfci(cpu_env); 562659bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5627fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5628fcf5ef2aSThomas Huth } 5629fcf5ef2aSThomas Huth 5630fcf5ef2aSThomas Huth static void gen_rfci(DisasContext *ctx) 5631fcf5ef2aSThomas Huth { 5632fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56339f0cf041SMatheus Ferst GEN_PRIV(ctx); 5634fcf5ef2aSThomas Huth #else 56359f0cf041SMatheus Ferst CHK_SV(ctx); 5636fcf5ef2aSThomas Huth /* Restore CPU state */ 5637fcf5ef2aSThomas Huth gen_helper_rfci(cpu_env); 563859bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5639fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5640fcf5ef2aSThomas Huth } 5641fcf5ef2aSThomas Huth 5642fcf5ef2aSThomas Huth /* BookE specific */ 5643fcf5ef2aSThomas Huth 5644fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5645fcf5ef2aSThomas Huth static void gen_rfdi(DisasContext *ctx) 5646fcf5ef2aSThomas Huth { 5647fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56489f0cf041SMatheus Ferst GEN_PRIV(ctx); 5649fcf5ef2aSThomas Huth #else 56509f0cf041SMatheus Ferst CHK_SV(ctx); 5651fcf5ef2aSThomas Huth /* Restore CPU state */ 5652fcf5ef2aSThomas Huth gen_helper_rfdi(cpu_env); 565359bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5654fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5655fcf5ef2aSThomas Huth } 5656fcf5ef2aSThomas Huth 5657fcf5ef2aSThomas Huth /* XXX: not implemented on 440 ? */ 5658fcf5ef2aSThomas Huth static void gen_rfmci(DisasContext *ctx) 5659fcf5ef2aSThomas Huth { 5660fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56619f0cf041SMatheus Ferst GEN_PRIV(ctx); 5662fcf5ef2aSThomas Huth #else 56639f0cf041SMatheus Ferst CHK_SV(ctx); 5664fcf5ef2aSThomas Huth /* Restore CPU state */ 5665fcf5ef2aSThomas Huth gen_helper_rfmci(cpu_env); 566659bf23faSRichard Henderson ctx->base.is_jmp = DISAS_EXIT; 5667fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5668fcf5ef2aSThomas Huth } 5669fcf5ef2aSThomas Huth 5670fcf5ef2aSThomas Huth /* TLB management - PowerPC 405 implementation */ 5671fcf5ef2aSThomas Huth 5672fcf5ef2aSThomas Huth /* tlbre */ 5673fcf5ef2aSThomas Huth static void gen_tlbre_40x(DisasContext *ctx) 5674fcf5ef2aSThomas Huth { 5675fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56769f0cf041SMatheus Ferst GEN_PRIV(ctx); 5677fcf5ef2aSThomas Huth #else 56789f0cf041SMatheus Ferst CHK_SV(ctx); 5679fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5680fcf5ef2aSThomas Huth case 0: 5681fcf5ef2aSThomas Huth gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env, 5682fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)]); 5683fcf5ef2aSThomas Huth break; 5684fcf5ef2aSThomas Huth case 1: 5685fcf5ef2aSThomas Huth gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_env, 5686fcf5ef2aSThomas Huth cpu_gpr[rA(ctx->opcode)]); 5687fcf5ef2aSThomas Huth break; 5688fcf5ef2aSThomas Huth default: 5689fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5690fcf5ef2aSThomas Huth break; 5691fcf5ef2aSThomas Huth } 5692fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5693fcf5ef2aSThomas Huth } 5694fcf5ef2aSThomas Huth 5695fcf5ef2aSThomas Huth /* tlbsx - tlbsx. */ 5696fcf5ef2aSThomas Huth static void gen_tlbsx_40x(DisasContext *ctx) 5697fcf5ef2aSThomas Huth { 5698fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 56999f0cf041SMatheus Ferst GEN_PRIV(ctx); 5700fcf5ef2aSThomas Huth #else 5701fcf5ef2aSThomas Huth TCGv t0; 5702fcf5ef2aSThomas Huth 57039f0cf041SMatheus Ferst CHK_SV(ctx); 5704fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5705fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5706fcf5ef2aSThomas Huth gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5707fcf5ef2aSThomas Huth if (Rc(ctx->opcode)) { 5708fcf5ef2aSThomas Huth TCGLabel *l1 = gen_new_label(); 5709fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); 5710fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1); 5711fcf5ef2aSThomas Huth tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); 5712fcf5ef2aSThomas Huth gen_set_label(l1); 5713fcf5ef2aSThomas Huth } 5714fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5715fcf5ef2aSThomas Huth } 5716fcf5ef2aSThomas Huth 5717fcf5ef2aSThomas Huth /* tlbwe */ 5718fcf5ef2aSThomas Huth static void gen_tlbwe_40x(DisasContext *ctx) 5719fcf5ef2aSThomas Huth { 5720fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57219f0cf041SMatheus Ferst GEN_PRIV(ctx); 5722fcf5ef2aSThomas Huth #else 57239f0cf041SMatheus Ferst CHK_SV(ctx); 5724fcf5ef2aSThomas Huth 5725fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5726fcf5ef2aSThomas Huth case 0: 5727fcf5ef2aSThomas Huth gen_helper_4xx_tlbwe_hi(cpu_env, cpu_gpr[rA(ctx->opcode)], 5728fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5729fcf5ef2aSThomas Huth break; 5730fcf5ef2aSThomas Huth case 1: 5731fcf5ef2aSThomas Huth gen_helper_4xx_tlbwe_lo(cpu_env, cpu_gpr[rA(ctx->opcode)], 5732fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5733fcf5ef2aSThomas Huth break; 5734fcf5ef2aSThomas Huth default: 5735fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5736fcf5ef2aSThomas Huth break; 5737fcf5ef2aSThomas Huth } 5738fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5739fcf5ef2aSThomas Huth } 5740fcf5ef2aSThomas Huth 5741fcf5ef2aSThomas Huth /* TLB management - PowerPC 440 implementation */ 5742fcf5ef2aSThomas Huth 5743fcf5ef2aSThomas Huth /* tlbre */ 5744fcf5ef2aSThomas Huth static void gen_tlbre_440(DisasContext *ctx) 5745fcf5ef2aSThomas Huth { 5746fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57479f0cf041SMatheus Ferst GEN_PRIV(ctx); 5748fcf5ef2aSThomas Huth #else 57499f0cf041SMatheus Ferst CHK_SV(ctx); 5750fcf5ef2aSThomas Huth 5751fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5752fcf5ef2aSThomas Huth case 0: 5753fcf5ef2aSThomas Huth case 1: 5754fcf5ef2aSThomas Huth case 2: 5755fcf5ef2aSThomas Huth { 57567058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(rB(ctx->opcode)); 5757fcf5ef2aSThomas Huth gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env, 5758fcf5ef2aSThomas Huth t0, cpu_gpr[rA(ctx->opcode)]); 5759fcf5ef2aSThomas Huth } 5760fcf5ef2aSThomas Huth break; 5761fcf5ef2aSThomas Huth default: 5762fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5763fcf5ef2aSThomas Huth break; 5764fcf5ef2aSThomas Huth } 5765fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5766fcf5ef2aSThomas Huth } 5767fcf5ef2aSThomas Huth 5768fcf5ef2aSThomas Huth /* tlbsx - tlbsx. */ 5769fcf5ef2aSThomas Huth static void gen_tlbsx_440(DisasContext *ctx) 5770fcf5ef2aSThomas Huth { 5771fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57729f0cf041SMatheus Ferst GEN_PRIV(ctx); 5773fcf5ef2aSThomas Huth #else 5774fcf5ef2aSThomas Huth TCGv t0; 5775fcf5ef2aSThomas Huth 57769f0cf041SMatheus Ferst CHK_SV(ctx); 5777fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5778fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5779fcf5ef2aSThomas Huth gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); 5780fcf5ef2aSThomas Huth if (Rc(ctx->opcode)) { 5781fcf5ef2aSThomas Huth TCGLabel *l1 = gen_new_label(); 5782fcf5ef2aSThomas Huth tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); 5783fcf5ef2aSThomas Huth tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1); 5784fcf5ef2aSThomas Huth tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); 5785fcf5ef2aSThomas Huth gen_set_label(l1); 5786fcf5ef2aSThomas Huth } 5787fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5788fcf5ef2aSThomas Huth } 5789fcf5ef2aSThomas Huth 5790fcf5ef2aSThomas Huth /* tlbwe */ 5791fcf5ef2aSThomas Huth static void gen_tlbwe_440(DisasContext *ctx) 5792fcf5ef2aSThomas Huth { 5793fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 57949f0cf041SMatheus Ferst GEN_PRIV(ctx); 5795fcf5ef2aSThomas Huth #else 57969f0cf041SMatheus Ferst CHK_SV(ctx); 5797fcf5ef2aSThomas Huth switch (rB(ctx->opcode)) { 5798fcf5ef2aSThomas Huth case 0: 5799fcf5ef2aSThomas Huth case 1: 5800fcf5ef2aSThomas Huth case 2: 5801fcf5ef2aSThomas Huth { 58027058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(rB(ctx->opcode)); 5803fcf5ef2aSThomas Huth gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)], 5804fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)]); 5805fcf5ef2aSThomas Huth } 5806fcf5ef2aSThomas Huth break; 5807fcf5ef2aSThomas Huth default: 5808fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5809fcf5ef2aSThomas Huth break; 5810fcf5ef2aSThomas Huth } 5811fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5812fcf5ef2aSThomas Huth } 5813fcf5ef2aSThomas Huth 5814fcf5ef2aSThomas Huth /* TLB management - PowerPC BookE 2.06 implementation */ 5815fcf5ef2aSThomas Huth 5816fcf5ef2aSThomas Huth /* tlbre */ 5817fcf5ef2aSThomas Huth static void gen_tlbre_booke206(DisasContext *ctx) 5818fcf5ef2aSThomas Huth { 5819fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58209f0cf041SMatheus Ferst GEN_PRIV(ctx); 5821fcf5ef2aSThomas Huth #else 58229f0cf041SMatheus Ferst CHK_SV(ctx); 5823fcf5ef2aSThomas Huth gen_helper_booke206_tlbre(cpu_env); 5824fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5825fcf5ef2aSThomas Huth } 5826fcf5ef2aSThomas Huth 5827fcf5ef2aSThomas Huth /* tlbsx - tlbsx. */ 5828fcf5ef2aSThomas Huth static void gen_tlbsx_booke206(DisasContext *ctx) 5829fcf5ef2aSThomas Huth { 5830fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58319f0cf041SMatheus Ferst GEN_PRIV(ctx); 5832fcf5ef2aSThomas Huth #else 5833fcf5ef2aSThomas Huth TCGv t0; 5834fcf5ef2aSThomas Huth 58359f0cf041SMatheus Ferst CHK_SV(ctx); 5836fcf5ef2aSThomas Huth if (rA(ctx->opcode)) { 5837fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 58389d15d8e1SRichard Henderson tcg_gen_add_tl(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 5839fcf5ef2aSThomas Huth } else { 58409d15d8e1SRichard Henderson t0 = cpu_gpr[rB(ctx->opcode)]; 5841fcf5ef2aSThomas Huth } 5842fcf5ef2aSThomas Huth gen_helper_booke206_tlbsx(cpu_env, t0); 5843fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5844fcf5ef2aSThomas Huth } 5845fcf5ef2aSThomas Huth 5846fcf5ef2aSThomas Huth /* tlbwe */ 5847fcf5ef2aSThomas Huth static void gen_tlbwe_booke206(DisasContext *ctx) 5848fcf5ef2aSThomas Huth { 5849fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58509f0cf041SMatheus Ferst GEN_PRIV(ctx); 5851fcf5ef2aSThomas Huth #else 58529f0cf041SMatheus Ferst CHK_SV(ctx); 5853fcf5ef2aSThomas Huth gen_helper_booke206_tlbwe(cpu_env); 5854fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5855fcf5ef2aSThomas Huth } 5856fcf5ef2aSThomas Huth 5857fcf5ef2aSThomas Huth static void gen_tlbivax_booke206(DisasContext *ctx) 5858fcf5ef2aSThomas Huth { 5859fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58609f0cf041SMatheus Ferst GEN_PRIV(ctx); 5861fcf5ef2aSThomas Huth #else 5862fcf5ef2aSThomas Huth TCGv t0; 5863fcf5ef2aSThomas Huth 58649f0cf041SMatheus Ferst CHK_SV(ctx); 5865fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5866fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5867fcf5ef2aSThomas Huth gen_helper_booke206_tlbivax(cpu_env, t0); 5868fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5869fcf5ef2aSThomas Huth } 5870fcf5ef2aSThomas Huth 5871fcf5ef2aSThomas Huth static void gen_tlbilx_booke206(DisasContext *ctx) 5872fcf5ef2aSThomas Huth { 5873fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 58749f0cf041SMatheus Ferst GEN_PRIV(ctx); 5875fcf5ef2aSThomas Huth #else 5876fcf5ef2aSThomas Huth TCGv t0; 5877fcf5ef2aSThomas Huth 58789f0cf041SMatheus Ferst CHK_SV(ctx); 5879fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5880fcf5ef2aSThomas Huth gen_addr_reg_index(ctx, t0); 5881fcf5ef2aSThomas Huth 5882fcf5ef2aSThomas Huth switch ((ctx->opcode >> 21) & 0x3) { 5883fcf5ef2aSThomas Huth case 0: 5884fcf5ef2aSThomas Huth gen_helper_booke206_tlbilx0(cpu_env, t0); 5885fcf5ef2aSThomas Huth break; 5886fcf5ef2aSThomas Huth case 1: 5887fcf5ef2aSThomas Huth gen_helper_booke206_tlbilx1(cpu_env, t0); 5888fcf5ef2aSThomas Huth break; 5889fcf5ef2aSThomas Huth case 3: 5890fcf5ef2aSThomas Huth gen_helper_booke206_tlbilx3(cpu_env, t0); 5891fcf5ef2aSThomas Huth break; 5892fcf5ef2aSThomas Huth default: 5893fcf5ef2aSThomas Huth gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 5894fcf5ef2aSThomas Huth break; 5895fcf5ef2aSThomas Huth } 5896fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5897fcf5ef2aSThomas Huth } 5898fcf5ef2aSThomas Huth 5899fcf5ef2aSThomas Huth /* wrtee */ 5900fcf5ef2aSThomas Huth static void gen_wrtee(DisasContext *ctx) 5901fcf5ef2aSThomas Huth { 5902fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59039f0cf041SMatheus Ferst GEN_PRIV(ctx); 5904fcf5ef2aSThomas Huth #else 5905fcf5ef2aSThomas Huth TCGv t0; 5906fcf5ef2aSThomas Huth 59079f0cf041SMatheus Ferst CHK_SV(ctx); 5908fcf5ef2aSThomas Huth t0 = tcg_temp_new(); 5909fcf5ef2aSThomas Huth tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE)); 5910fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE)); 5911fcf5ef2aSThomas Huth tcg_gen_or_tl(cpu_msr, cpu_msr, t0); 59122fdedcbcSMatheus Ferst gen_ppc_maybe_interrupt(ctx); 5913efe843d8SDavid Gibson /* 5914efe843d8SDavid Gibson * Stop translation to have a chance to raise an exception if we 5915efe843d8SDavid Gibson * just set msr_ee to 1 5916fcf5ef2aSThomas Huth */ 5917d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 5918fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5919fcf5ef2aSThomas Huth } 5920fcf5ef2aSThomas Huth 5921fcf5ef2aSThomas Huth /* wrteei */ 5922fcf5ef2aSThomas Huth static void gen_wrteei(DisasContext *ctx) 5923fcf5ef2aSThomas Huth { 5924fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 59259f0cf041SMatheus Ferst GEN_PRIV(ctx); 5926fcf5ef2aSThomas Huth #else 59279f0cf041SMatheus Ferst CHK_SV(ctx); 5928fcf5ef2aSThomas Huth if (ctx->opcode & 0x00008000) { 5929fcf5ef2aSThomas Huth tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE)); 59302fdedcbcSMatheus Ferst gen_ppc_maybe_interrupt(ctx); 5931fcf5ef2aSThomas Huth /* Stop translation to have a chance to raise an exception */ 5932d736de8fSRichard Henderson ctx->base.is_jmp = DISAS_EXIT_UPDATE; 5933fcf5ef2aSThomas Huth } else { 5934fcf5ef2aSThomas Huth tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE)); 5935fcf5ef2aSThomas Huth } 5936fcf5ef2aSThomas Huth #endif /* defined(CONFIG_USER_ONLY) */ 5937fcf5ef2aSThomas Huth } 5938fcf5ef2aSThomas Huth 5939fcf5ef2aSThomas Huth /* PowerPC 440 specific instructions */ 5940fcf5ef2aSThomas Huth 5941fcf5ef2aSThomas Huth /* dlmzb */ 5942fcf5ef2aSThomas Huth static void gen_dlmzb(DisasContext *ctx) 5943fcf5ef2aSThomas Huth { 59447058ff52SRichard Henderson TCGv_i32 t0 = tcg_constant_i32(Rc(ctx->opcode)); 5945fcf5ef2aSThomas Huth gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_env, 5946fcf5ef2aSThomas Huth cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); 5947fcf5ef2aSThomas Huth } 5948fcf5ef2aSThomas Huth 5949fcf5ef2aSThomas Huth /* mbar replaces eieio on 440 */ 5950fcf5ef2aSThomas Huth static void gen_mbar(DisasContext *ctx) 5951fcf5ef2aSThomas Huth { 5952fcf5ef2aSThomas Huth /* interpreted as no-op */ 5953fcf5ef2aSThomas Huth } 5954fcf5ef2aSThomas Huth 5955fcf5ef2aSThomas Huth /* msync replaces sync on 440 */ 5956fcf5ef2aSThomas Huth static void gen_msync_4xx(DisasContext *ctx) 5957fcf5ef2aSThomas Huth { 595827a3ea7eSBALATON Zoltan /* Only e500 seems to treat reserved bits as invalid */ 595927a3ea7eSBALATON Zoltan if ((ctx->insns_flags2 & PPC2_BOOKE206) && 596027a3ea7eSBALATON Zoltan (ctx->opcode & 0x03FFF801)) { 596127a3ea7eSBALATON Zoltan gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); 596227a3ea7eSBALATON Zoltan } 596327a3ea7eSBALATON Zoltan /* otherwise interpreted as no-op */ 5964fcf5ef2aSThomas Huth } 5965fcf5ef2aSThomas Huth 5966fcf5ef2aSThomas Huth /* icbt */ 5967fcf5ef2aSThomas Huth static void gen_icbt_440(DisasContext *ctx) 5968fcf5ef2aSThomas Huth { 5969efe843d8SDavid Gibson /* 5970efe843d8SDavid Gibson * interpreted as no-op 5971efe843d8SDavid Gibson * XXX: specification say this is treated as a load by the MMU but 5972efe843d8SDavid Gibson * does not generate any exception 5973fcf5ef2aSThomas Huth */ 5974fcf5ef2aSThomas Huth } 5975fcf5ef2aSThomas Huth 5976fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 5977fcf5ef2aSThomas Huth static void gen_maddld(DisasContext *ctx) 5978fcf5ef2aSThomas Huth { 5979fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 5980fcf5ef2aSThomas Huth 5981fcf5ef2aSThomas Huth tcg_gen_mul_i64(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); 5982fcf5ef2aSThomas Huth tcg_gen_add_i64(cpu_gpr[rD(ctx->opcode)], t1, cpu_gpr[rC(ctx->opcode)]); 5983fcf5ef2aSThomas Huth } 5984fcf5ef2aSThomas Huth 5985fcf5ef2aSThomas Huth /* maddhd maddhdu */ 5986fcf5ef2aSThomas Huth static void gen_maddhd_maddhdu(DisasContext *ctx) 5987fcf5ef2aSThomas Huth { 5988fcf5ef2aSThomas Huth TCGv_i64 lo = tcg_temp_new_i64(); 5989fcf5ef2aSThomas Huth TCGv_i64 hi = tcg_temp_new_i64(); 5990fcf5ef2aSThomas Huth TCGv_i64 t1 = tcg_temp_new_i64(); 5991fcf5ef2aSThomas Huth 5992fcf5ef2aSThomas Huth if (Rc(ctx->opcode)) { 5993fcf5ef2aSThomas Huth tcg_gen_mulu2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)], 5994fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 5995fcf5ef2aSThomas Huth tcg_gen_movi_i64(t1, 0); 5996fcf5ef2aSThomas Huth } else { 5997fcf5ef2aSThomas Huth tcg_gen_muls2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)], 5998fcf5ef2aSThomas Huth cpu_gpr[rB(ctx->opcode)]); 5999fcf5ef2aSThomas Huth tcg_gen_sari_i64(t1, cpu_gpr[rC(ctx->opcode)], 63); 6000fcf5ef2aSThomas Huth } 6001fcf5ef2aSThomas Huth tcg_gen_add2_i64(t1, cpu_gpr[rD(ctx->opcode)], lo, hi, 6002fcf5ef2aSThomas Huth cpu_gpr[rC(ctx->opcode)], t1); 6003fcf5ef2aSThomas Huth } 6004fcf5ef2aSThomas Huth #endif /* defined(TARGET_PPC64) */ 6005fcf5ef2aSThomas Huth 6006fcf5ef2aSThomas Huth static void gen_tbegin(DisasContext *ctx) 6007fcf5ef2aSThomas Huth { 6008fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { 6009fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); 6010fcf5ef2aSThomas Huth return; 6011fcf5ef2aSThomas Huth } 6012fcf5ef2aSThomas Huth gen_helper_tbegin(cpu_env); 6013fcf5ef2aSThomas Huth } 6014fcf5ef2aSThomas Huth 6015fcf5ef2aSThomas Huth #define GEN_TM_NOOP(name) \ 6016fcf5ef2aSThomas Huth static inline void gen_##name(DisasContext *ctx) \ 6017fcf5ef2aSThomas Huth { \ 6018fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { \ 6019fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \ 6020fcf5ef2aSThomas Huth return; \ 6021fcf5ef2aSThomas Huth } \ 6022efe843d8SDavid Gibson /* \ 6023efe843d8SDavid Gibson * Because tbegin always fails in QEMU, these user \ 6024fcf5ef2aSThomas Huth * space instructions all have a simple implementation: \ 6025fcf5ef2aSThomas Huth * \ 6026fcf5ef2aSThomas Huth * CR[0] = 0b0 || MSR[TS] || 0b0 \ 6027fcf5ef2aSThomas Huth * = 0b0 || 0b00 || 0b0 \ 6028fcf5ef2aSThomas Huth */ \ 6029fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_crf[0], 0); \ 6030fcf5ef2aSThomas Huth } 6031fcf5ef2aSThomas Huth 6032fcf5ef2aSThomas Huth GEN_TM_NOOP(tend); 6033fcf5ef2aSThomas Huth GEN_TM_NOOP(tabort); 6034fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortwc); 6035fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortwci); 6036fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortdc); 6037fcf5ef2aSThomas Huth GEN_TM_NOOP(tabortdci); 6038fcf5ef2aSThomas Huth GEN_TM_NOOP(tsr); 6039efe843d8SDavid Gibson 6040b8b4576eSSuraj Jitindar Singh static inline void gen_cp_abort(DisasContext *ctx) 6041b8b4576eSSuraj Jitindar Singh { 6042efe843d8SDavid Gibson /* Do Nothing */ 6043b8b4576eSSuraj Jitindar Singh } 6044fcf5ef2aSThomas Huth 604580b8c1eeSNikunj A Dadhania #define GEN_CP_PASTE_NOOP(name) \ 604680b8c1eeSNikunj A Dadhania static inline void gen_##name(DisasContext *ctx) \ 604780b8c1eeSNikunj A Dadhania { \ 6048efe843d8SDavid Gibson /* \ 6049efe843d8SDavid Gibson * Generate invalid exception until we have an \ 6050efe843d8SDavid Gibson * implementation of the copy paste facility \ 605180b8c1eeSNikunj A Dadhania */ \ 605280b8c1eeSNikunj A Dadhania gen_invalid(ctx); \ 605380b8c1eeSNikunj A Dadhania } 605480b8c1eeSNikunj A Dadhania 605580b8c1eeSNikunj A Dadhania GEN_CP_PASTE_NOOP(copy) 605680b8c1eeSNikunj A Dadhania GEN_CP_PASTE_NOOP(paste) 605780b8c1eeSNikunj A Dadhania 6058fcf5ef2aSThomas Huth static void gen_tcheck(DisasContext *ctx) 6059fcf5ef2aSThomas Huth { 6060fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { 6061fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); 6062fcf5ef2aSThomas Huth return; 6063fcf5ef2aSThomas Huth } 6064efe843d8SDavid Gibson /* 6065efe843d8SDavid Gibson * Because tbegin always fails, the tcheck implementation is 6066efe843d8SDavid Gibson * simple: 6067fcf5ef2aSThomas Huth * 6068fcf5ef2aSThomas Huth * CR[CRF] = TDOOMED || MSR[TS] || 0b0 6069fcf5ef2aSThomas Huth * = 0b1 || 0b00 || 0b0 6070fcf5ef2aSThomas Huth */ 6071fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0x8); 6072fcf5ef2aSThomas Huth } 6073fcf5ef2aSThomas Huth 6074fcf5ef2aSThomas Huth #if defined(CONFIG_USER_ONLY) 6075fcf5ef2aSThomas Huth #define GEN_TM_PRIV_NOOP(name) \ 6076fcf5ef2aSThomas Huth static inline void gen_##name(DisasContext *ctx) \ 6077fcf5ef2aSThomas Huth { \ 60789f0cf041SMatheus Ferst gen_priv_opc(ctx); \ 6079fcf5ef2aSThomas Huth } 6080fcf5ef2aSThomas Huth 6081fcf5ef2aSThomas Huth #else 6082fcf5ef2aSThomas Huth 6083fcf5ef2aSThomas Huth #define GEN_TM_PRIV_NOOP(name) \ 6084fcf5ef2aSThomas Huth static inline void gen_##name(DisasContext *ctx) \ 6085fcf5ef2aSThomas Huth { \ 60869f0cf041SMatheus Ferst CHK_SV(ctx); \ 6087fcf5ef2aSThomas Huth if (unlikely(!ctx->tm_enabled)) { \ 6088fcf5ef2aSThomas Huth gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \ 6089fcf5ef2aSThomas Huth return; \ 6090fcf5ef2aSThomas Huth } \ 6091efe843d8SDavid Gibson /* \ 6092efe843d8SDavid Gibson * Because tbegin always fails, the implementation is \ 6093fcf5ef2aSThomas Huth * simple: \ 6094fcf5ef2aSThomas Huth * \ 6095fcf5ef2aSThomas Huth * CR[0] = 0b0 || MSR[TS] || 0b0 \ 6096fcf5ef2aSThomas Huth * = 0b0 || 0b00 | 0b0 \ 6097fcf5ef2aSThomas Huth */ \ 6098fcf5ef2aSThomas Huth tcg_gen_movi_i32(cpu_crf[0], 0); \ 6099fcf5ef2aSThomas Huth } 6100fcf5ef2aSThomas Huth 6101fcf5ef2aSThomas Huth #endif 6102fcf5ef2aSThomas Huth 6103fcf5ef2aSThomas Huth GEN_TM_PRIV_NOOP(treclaim); 6104fcf5ef2aSThomas Huth GEN_TM_PRIV_NOOP(trechkpt); 6105fcf5ef2aSThomas Huth 61061a404c91SMark Cave-Ayland static inline void get_fpr(TCGv_i64 dst, int regno) 61071a404c91SMark Cave-Ayland { 6108e7d3b272SMark Cave-Ayland tcg_gen_ld_i64(dst, cpu_env, fpr_offset(regno)); 61091a404c91SMark Cave-Ayland } 61101a404c91SMark Cave-Ayland 61111a404c91SMark Cave-Ayland static inline void set_fpr(int regno, TCGv_i64 src) 61121a404c91SMark Cave-Ayland { 6113e7d3b272SMark Cave-Ayland tcg_gen_st_i64(src, cpu_env, fpr_offset(regno)); 61144b65b6e7SVíctor Colombo /* 61154b65b6e7SVíctor Colombo * Before PowerISA v3.1 the result of doubleword 1 of the VSR 61164b65b6e7SVíctor Colombo * corresponding to the target FPR was undefined. However, 61174b65b6e7SVíctor Colombo * most (if not all) real hardware were setting the result to 0. 61184b65b6e7SVíctor Colombo * Starting at ISA v3.1, the result for doubleword 1 is now defined 61194b65b6e7SVíctor Colombo * to be 0. 61204b65b6e7SVíctor Colombo */ 61214b65b6e7SVíctor Colombo tcg_gen_st_i64(tcg_constant_i64(0), cpu_env, vsr64_offset(regno, false)); 61221a404c91SMark Cave-Ayland } 61231a404c91SMark Cave-Ayland 6124c4a18dbfSMark Cave-Ayland static inline void get_avr64(TCGv_i64 dst, int regno, bool high) 6125c4a18dbfSMark Cave-Ayland { 612637da91f1SMark Cave-Ayland tcg_gen_ld_i64(dst, cpu_env, avr64_offset(regno, high)); 6127c4a18dbfSMark Cave-Ayland } 6128c4a18dbfSMark Cave-Ayland 6129c4a18dbfSMark Cave-Ayland static inline void set_avr64(int regno, TCGv_i64 src, bool high) 6130c4a18dbfSMark Cave-Ayland { 613137da91f1SMark Cave-Ayland tcg_gen_st_i64(src, cpu_env, avr64_offset(regno, high)); 6132c4a18dbfSMark Cave-Ayland } 6133c4a18dbfSMark Cave-Ayland 6134c9826ae9SRichard Henderson /* 6135f2aabda8SRichard Henderson * Helpers for decodetree used by !function for decoding arguments. 6136f2aabda8SRichard Henderson */ 6137d39b2cc7SLuis Pires static int times_2(DisasContext *ctx, int x) 6138d39b2cc7SLuis Pires { 6139d39b2cc7SLuis Pires return x * 2; 6140d39b2cc7SLuis Pires } 6141d39b2cc7SLuis Pires 6142f2aabda8SRichard Henderson static int times_4(DisasContext *ctx, int x) 6143f2aabda8SRichard Henderson { 6144f2aabda8SRichard Henderson return x * 4; 6145f2aabda8SRichard Henderson } 6146f2aabda8SRichard Henderson 6147e10271e1SMatheus Ferst static int times_16(DisasContext *ctx, int x) 6148e10271e1SMatheus Ferst { 6149e10271e1SMatheus Ferst return x * 16; 6150e10271e1SMatheus Ferst } 6151e10271e1SMatheus Ferst 6152670f1da3SVíctor Colombo static int64_t dw_compose_ea(DisasContext *ctx, int x) 6153670f1da3SVíctor Colombo { 6154670f1da3SVíctor Colombo return deposit64(0xfffffffffffffe00, 3, 6, x); 6155670f1da3SVíctor Colombo } 6156670f1da3SVíctor Colombo 6157f2aabda8SRichard Henderson /* 6158c9826ae9SRichard Henderson * Helpers for trans_* functions to check for specific insns flags. 6159c9826ae9SRichard Henderson * Use token pasting to ensure that we use the proper flag with the 6160c9826ae9SRichard Henderson * proper variable. 6161c9826ae9SRichard Henderson */ 6162c9826ae9SRichard Henderson #define REQUIRE_INSNS_FLAGS(CTX, NAME) \ 6163c9826ae9SRichard Henderson do { \ 6164c9826ae9SRichard Henderson if (((CTX)->insns_flags & PPC_##NAME) == 0) { \ 6165c9826ae9SRichard Henderson return false; \ 6166c9826ae9SRichard Henderson } \ 6167c9826ae9SRichard Henderson } while (0) 6168c9826ae9SRichard Henderson 6169c9826ae9SRichard Henderson #define REQUIRE_INSNS_FLAGS2(CTX, NAME) \ 6170c9826ae9SRichard Henderson do { \ 6171c9826ae9SRichard Henderson if (((CTX)->insns_flags2 & PPC2_##NAME) == 0) { \ 6172c9826ae9SRichard Henderson return false; \ 6173c9826ae9SRichard Henderson } \ 6174c9826ae9SRichard Henderson } while (0) 6175c9826ae9SRichard Henderson 6176c9826ae9SRichard Henderson /* Then special-case the check for 64-bit so that we elide code for ppc32. */ 6177c9826ae9SRichard Henderson #if TARGET_LONG_BITS == 32 6178c9826ae9SRichard Henderson # define REQUIRE_64BIT(CTX) return false 6179c9826ae9SRichard Henderson #else 6180c9826ae9SRichard Henderson # define REQUIRE_64BIT(CTX) REQUIRE_INSNS_FLAGS(CTX, 64B) 6181c9826ae9SRichard Henderson #endif 6182c9826ae9SRichard Henderson 6183e2205a46SBruno Larsen #define REQUIRE_VECTOR(CTX) \ 6184e2205a46SBruno Larsen do { \ 6185e2205a46SBruno Larsen if (unlikely(!(CTX)->altivec_enabled)) { \ 6186e2205a46SBruno Larsen gen_exception((CTX), POWERPC_EXCP_VPU); \ 6187e2205a46SBruno Larsen return true; \ 6188e2205a46SBruno Larsen } \ 6189e2205a46SBruno Larsen } while (0) 6190e2205a46SBruno Larsen 61918226cb2dSBruno Larsen (billionai) #define REQUIRE_VSX(CTX) \ 61928226cb2dSBruno Larsen (billionai) do { \ 61938226cb2dSBruno Larsen (billionai) if (unlikely(!(CTX)->vsx_enabled)) { \ 61948226cb2dSBruno Larsen (billionai) gen_exception((CTX), POWERPC_EXCP_VSXU); \ 61958226cb2dSBruno Larsen (billionai) return true; \ 61968226cb2dSBruno Larsen (billionai) } \ 61978226cb2dSBruno Larsen (billionai) } while (0) 61988226cb2dSBruno Larsen (billionai) 619986057426SFernando Valle #define REQUIRE_FPU(ctx) \ 620086057426SFernando Valle do { \ 620186057426SFernando Valle if (unlikely(!(ctx)->fpu_enabled)) { \ 620286057426SFernando Valle gen_exception((ctx), POWERPC_EXCP_FPU); \ 620386057426SFernando Valle return true; \ 620486057426SFernando Valle } \ 620586057426SFernando Valle } while (0) 620686057426SFernando Valle 6207fc34e81aSMatheus Ferst #if !defined(CONFIG_USER_ONLY) 6208fc34e81aSMatheus Ferst #define REQUIRE_SV(CTX) \ 6209fc34e81aSMatheus Ferst do { \ 6210fc34e81aSMatheus Ferst if (unlikely((CTX)->pr)) { \ 6211fc34e81aSMatheus Ferst gen_priv_opc(CTX); \ 6212fc34e81aSMatheus Ferst return true; \ 6213fc34e81aSMatheus Ferst } \ 6214fc34e81aSMatheus Ferst } while (0) 6215fc34e81aSMatheus Ferst 6216fc34e81aSMatheus Ferst #define REQUIRE_HV(CTX) \ 6217fc34e81aSMatheus Ferst do { \ 6218e8db3cc7SMatheus Ferst if (unlikely((CTX)->pr || !(CTX)->hv)) { \ 6219fc34e81aSMatheus Ferst gen_priv_opc(CTX); \ 6220fc34e81aSMatheus Ferst return true; \ 6221fc34e81aSMatheus Ferst } \ 6222fc34e81aSMatheus Ferst } while (0) 6223fc34e81aSMatheus Ferst #else 6224fc34e81aSMatheus Ferst #define REQUIRE_SV(CTX) do { gen_priv_opc(CTX); return true; } while (0) 6225fc34e81aSMatheus Ferst #define REQUIRE_HV(CTX) do { gen_priv_opc(CTX); return true; } while (0) 6226fc34e81aSMatheus Ferst #endif 6227fc34e81aSMatheus Ferst 6228f2aabda8SRichard Henderson /* 6229f2aabda8SRichard Henderson * Helpers for implementing sets of trans_* functions. 6230f2aabda8SRichard Henderson * Defer the implementation of NAME to FUNC, with optional extra arguments. 6231f2aabda8SRichard Henderson */ 6232f2aabda8SRichard Henderson #define TRANS(NAME, FUNC, ...) \ 6233f2aabda8SRichard Henderson static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 6234f2aabda8SRichard Henderson { return FUNC(ctx, a, __VA_ARGS__); } 623519f0862dSLuis Pires #define TRANS_FLAGS(FLAGS, NAME, FUNC, ...) \ 623619f0862dSLuis Pires static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 623719f0862dSLuis Pires { \ 623819f0862dSLuis Pires REQUIRE_INSNS_FLAGS(ctx, FLAGS); \ 623919f0862dSLuis Pires return FUNC(ctx, a, __VA_ARGS__); \ 624019f0862dSLuis Pires } 624119f0862dSLuis Pires #define TRANS_FLAGS2(FLAGS2, NAME, FUNC, ...) \ 624219f0862dSLuis Pires static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 624319f0862dSLuis Pires { \ 624419f0862dSLuis Pires REQUIRE_INSNS_FLAGS2(ctx, FLAGS2); \ 624519f0862dSLuis Pires return FUNC(ctx, a, __VA_ARGS__); \ 624619f0862dSLuis Pires } 6247f2aabda8SRichard Henderson 6248f2aabda8SRichard Henderson #define TRANS64(NAME, FUNC, ...) \ 6249f2aabda8SRichard Henderson static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 6250f2aabda8SRichard Henderson { REQUIRE_64BIT(ctx); return FUNC(ctx, a, __VA_ARGS__); } 625119f0862dSLuis Pires #define TRANS64_FLAGS2(FLAGS2, NAME, FUNC, ...) \ 625219f0862dSLuis Pires static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ 625319f0862dSLuis Pires { \ 625419f0862dSLuis Pires REQUIRE_64BIT(ctx); \ 625519f0862dSLuis Pires REQUIRE_INSNS_FLAGS2(ctx, FLAGS2); \ 625619f0862dSLuis Pires return FUNC(ctx, a, __VA_ARGS__); \ 625719f0862dSLuis Pires } 6258f2aabda8SRichard Henderson 6259f2aabda8SRichard Henderson /* TODO: More TRANS* helpers for extra insn_flags checks. */ 6260f2aabda8SRichard Henderson 6261f2aabda8SRichard Henderson 626299082815SRichard Henderson #include "decode-insn32.c.inc" 626399082815SRichard Henderson #include "decode-insn64.c.inc" 6264565cb109SGustavo Romero #include "power8-pmu-regs.c.inc" 6265565cb109SGustavo Romero 6266725b2d4dSFernando Eckhardt Valle /* 6267725b2d4dSFernando Eckhardt Valle * Incorporate CIA into the constant when R=1. 6268725b2d4dSFernando Eckhardt Valle * Validate that when R=1, RA=0. 6269725b2d4dSFernando Eckhardt Valle */ 6270725b2d4dSFernando Eckhardt Valle static bool resolve_PLS_D(DisasContext *ctx, arg_D *d, arg_PLS_D *a) 6271725b2d4dSFernando Eckhardt Valle { 6272725b2d4dSFernando Eckhardt Valle d->rt = a->rt; 6273725b2d4dSFernando Eckhardt Valle d->ra = a->ra; 6274725b2d4dSFernando Eckhardt Valle d->si = a->si; 6275725b2d4dSFernando Eckhardt Valle if (a->r) { 6276725b2d4dSFernando Eckhardt Valle if (unlikely(a->ra != 0)) { 6277725b2d4dSFernando Eckhardt Valle gen_invalid(ctx); 6278725b2d4dSFernando Eckhardt Valle return false; 6279725b2d4dSFernando Eckhardt Valle } 6280725b2d4dSFernando Eckhardt Valle d->si += ctx->cia; 6281725b2d4dSFernando Eckhardt Valle } 6282725b2d4dSFernando Eckhardt Valle return true; 6283725b2d4dSFernando Eckhardt Valle } 6284725b2d4dSFernando Eckhardt Valle 628599082815SRichard Henderson #include "translate/fixedpoint-impl.c.inc" 628699082815SRichard Henderson 6287139c1837SPaolo Bonzini #include "translate/fp-impl.c.inc" 6288fcf5ef2aSThomas Huth 6289139c1837SPaolo Bonzini #include "translate/vmx-impl.c.inc" 6290fcf5ef2aSThomas Huth 6291139c1837SPaolo Bonzini #include "translate/vsx-impl.c.inc" 6292fcf5ef2aSThomas Huth 6293139c1837SPaolo Bonzini #include "translate/dfp-impl.c.inc" 6294fcf5ef2aSThomas Huth 6295139c1837SPaolo Bonzini #include "translate/spe-impl.c.inc" 6296fcf5ef2aSThomas Huth 62971f26c751SDaniel Henrique Barboza #include "translate/branch-impl.c.inc" 62981f26c751SDaniel Henrique Barboza 629998f43417SMatheus Ferst #include "translate/processor-ctrl-impl.c.inc" 630098f43417SMatheus Ferst 6301016b6e1dSLeandro Lupori #include "translate/storage-ctrl-impl.c.inc" 6302016b6e1dSLeandro Lupori 630320e2d04eSLeandro Lupori /* Handles lfdp */ 63045cb091a4SNikunj A Dadhania static void gen_dform39(DisasContext *ctx) 63055cb091a4SNikunj A Dadhania { 630620e2d04eSLeandro Lupori if ((ctx->opcode & 0x3) == 0) { 63075cb091a4SNikunj A Dadhania if (ctx->insns_flags2 & PPC2_ISA205) { 63085cb091a4SNikunj A Dadhania return gen_lfdp(ctx); 63095cb091a4SNikunj A Dadhania } 63105cb091a4SNikunj A Dadhania } 63115cb091a4SNikunj A Dadhania return gen_invalid(ctx); 63125cb091a4SNikunj A Dadhania } 63135cb091a4SNikunj A Dadhania 631420e2d04eSLeandro Lupori /* Handles stfdp */ 6315e3001664SNikunj A Dadhania static void gen_dform3D(DisasContext *ctx) 6316e3001664SNikunj A Dadhania { 631720e2d04eSLeandro Lupori if ((ctx->opcode & 3) == 0) { /* DS-FORM */ 631820e2d04eSLeandro Lupori /* stfdp */ 6319e3001664SNikunj A Dadhania if (ctx->insns_flags2 & PPC2_ISA205) { 6320e3001664SNikunj A Dadhania return gen_stfdp(ctx); 6321e3001664SNikunj A Dadhania } 6322e3001664SNikunj A Dadhania } 6323e3001664SNikunj A Dadhania return gen_invalid(ctx); 6324e3001664SNikunj A Dadhania } 6325e3001664SNikunj A Dadhania 63269d69cfa2SLijun Pan #if defined(TARGET_PPC64) 63279d69cfa2SLijun Pan /* brd */ 63289d69cfa2SLijun Pan static void gen_brd(DisasContext *ctx) 63299d69cfa2SLijun Pan { 63309d69cfa2SLijun Pan tcg_gen_bswap64_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 63319d69cfa2SLijun Pan } 63329d69cfa2SLijun Pan 63339d69cfa2SLijun Pan /* brw */ 63349d69cfa2SLijun Pan static void gen_brw(DisasContext *ctx) 63359d69cfa2SLijun Pan { 63369d69cfa2SLijun Pan tcg_gen_bswap64_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); 63379d69cfa2SLijun Pan tcg_gen_rotli_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 32); 63389d69cfa2SLijun Pan 63399d69cfa2SLijun Pan } 63409d69cfa2SLijun Pan 63419d69cfa2SLijun Pan /* brh */ 63429d69cfa2SLijun Pan static void gen_brh(DisasContext *ctx) 63439d69cfa2SLijun Pan { 6344491b3ccaSPhilippe Mathieu-Daudé TCGv_i64 mask = tcg_constant_i64(0x00ff00ff00ff00ffull); 63459d69cfa2SLijun Pan TCGv_i64 t1 = tcg_temp_new_i64(); 63469d69cfa2SLijun Pan TCGv_i64 t2 = tcg_temp_new_i64(); 63479d69cfa2SLijun Pan 63489d69cfa2SLijun Pan tcg_gen_shri_i64(t1, cpu_gpr[rS(ctx->opcode)], 8); 6349491b3ccaSPhilippe Mathieu-Daudé tcg_gen_and_i64(t2, t1, mask); 6350491b3ccaSPhilippe Mathieu-Daudé tcg_gen_and_i64(t1, cpu_gpr[rS(ctx->opcode)], mask); 63519d69cfa2SLijun Pan tcg_gen_shli_i64(t1, t1, 8); 63529d69cfa2SLijun Pan tcg_gen_or_i64(cpu_gpr[rA(ctx->opcode)], t1, t2); 63539d69cfa2SLijun Pan } 63549d69cfa2SLijun Pan #endif 63559d69cfa2SLijun Pan 6356fcf5ef2aSThomas Huth static opcode_t opcodes[] = { 63579d69cfa2SLijun Pan #if defined(TARGET_PPC64) 63589d69cfa2SLijun Pan GEN_HANDLER_E(brd, 0x1F, 0x1B, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA310), 63599d69cfa2SLijun Pan GEN_HANDLER_E(brw, 0x1F, 0x1B, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA310), 63609d69cfa2SLijun Pan GEN_HANDLER_E(brh, 0x1F, 0x1B, 0x06, 0x0000F801, PPC_NONE, PPC2_ISA310), 63619d69cfa2SLijun Pan #endif 6362fcf5ef2aSThomas Huth GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE), 6363fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6364fcf5ef2aSThomas Huth GEN_HANDLER_E(cmpeqb, 0x1F, 0x00, 0x07, 0x00600000, PPC_NONE, PPC2_ISA300), 6365fcf5ef2aSThomas Huth #endif 6366fcf5ef2aSThomas Huth GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205), 6367fcf5ef2aSThomas Huth GEN_HANDLER_E(cmprb, 0x1F, 0x00, 0x06, 0x00400001, PPC_NONE, PPC2_ISA300), 6368fcf5ef2aSThomas Huth GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL), 6369fcf5ef2aSThomas Huth GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6370fcf5ef2aSThomas Huth GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6371fcf5ef2aSThomas Huth GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER), 6372fcf5ef2aSThomas Huth GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER), 6373fcf5ef2aSThomas Huth GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER), 6374fcf5ef2aSThomas Huth GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER), 6375fcf5ef2aSThomas Huth GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6376fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6377fcf5ef2aSThomas Huth GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B), 6378fcf5ef2aSThomas Huth #endif 6379fcf5ef2aSThomas Huth GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER), 6380fcf5ef2aSThomas Huth GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER), 6381fcf5ef2aSThomas Huth GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6382fcf5ef2aSThomas Huth GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6383fcf5ef2aSThomas Huth GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6384fcf5ef2aSThomas Huth GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER), 6385fcf5ef2aSThomas Huth GEN_HANDLER_E(cnttzw, 0x1F, 0x1A, 0x10, 0x00000000, PPC_NONE, PPC2_ISA300), 638680b8c1eeSNikunj A Dadhania GEN_HANDLER_E(copy, 0x1F, 0x06, 0x18, 0x03C00001, PPC_NONE, PPC2_ISA300), 6387b8b4576eSSuraj Jitindar Singh GEN_HANDLER_E(cp_abort, 0x1F, 0x06, 0x1A, 0x03FFF801, PPC_NONE, PPC2_ISA300), 638880b8c1eeSNikunj A Dadhania GEN_HANDLER_E(paste, 0x1F, 0x06, 0x1C, 0x03C00000, PPC_NONE, PPC2_ISA300), 6389fcf5ef2aSThomas Huth GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER), 6390fcf5ef2aSThomas Huth GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER), 6391fcf5ef2aSThomas Huth GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6392fcf5ef2aSThomas Huth GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6393fcf5ef2aSThomas Huth GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6394fcf5ef2aSThomas Huth GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6395fcf5ef2aSThomas Huth GEN_HANDLER(popcntb, 0x1F, 0x1A, 0x03, 0x0000F801, PPC_POPCNTB), 6396fcf5ef2aSThomas Huth GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD), 6397fcf5ef2aSThomas Huth GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205), 6398fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6399fcf5ef2aSThomas Huth GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD), 6400fcf5ef2aSThomas Huth GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B), 6401fcf5ef2aSThomas Huth GEN_HANDLER_E(cnttzd, 0x1F, 0x1A, 0x11, 0x00000000, PPC_NONE, PPC2_ISA300), 6402fcf5ef2aSThomas Huth GEN_HANDLER_E(darn, 0x1F, 0x13, 0x17, 0x001CF801, PPC_NONE, PPC2_ISA300), 6403fcf5ef2aSThomas Huth GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205), 6404fcf5ef2aSThomas Huth GEN_HANDLER_E(bpermd, 0x1F, 0x1C, 0x07, 0x00000001, PPC_NONE, PPC2_PERM_ISA206), 6405fcf5ef2aSThomas Huth #endif 6406fcf5ef2aSThomas Huth GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6407fcf5ef2aSThomas Huth GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6408fcf5ef2aSThomas Huth GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6409fcf5ef2aSThomas Huth GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER), 6410fcf5ef2aSThomas Huth GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER), 6411fcf5ef2aSThomas Huth GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER), 6412fcf5ef2aSThomas Huth GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER), 6413fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6414fcf5ef2aSThomas Huth GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B), 6415fcf5ef2aSThomas Huth GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B), 6416fcf5ef2aSThomas Huth GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B), 6417fcf5ef2aSThomas Huth GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B), 6418fcf5ef2aSThomas Huth GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B), 6419fcf5ef2aSThomas Huth GEN_HANDLER2_E(extswsli0, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000, 6420fcf5ef2aSThomas Huth PPC_NONE, PPC2_ISA300), 6421fcf5ef2aSThomas Huth GEN_HANDLER2_E(extswsli1, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000, 6422fcf5ef2aSThomas Huth PPC_NONE, PPC2_ISA300), 6423fcf5ef2aSThomas Huth #endif 64245cb091a4SNikunj A Dadhania /* handles lfdp, lxsd, lxssp */ 64255cb091a4SNikunj A Dadhania GEN_HANDLER_E(dform39, 0x39, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), 642672b70d5cSLucas Mateus Castro (alqotel) /* handles stfdp, stxsd, stxssp */ 6427e3001664SNikunj A Dadhania GEN_HANDLER_E(dform3D, 0x3D, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), 6428fcf5ef2aSThomas Huth GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6429fcf5ef2aSThomas Huth GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), 6430fcf5ef2aSThomas Huth GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING), 6431fcf5ef2aSThomas Huth GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING), 6432fcf5ef2aSThomas Huth GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING), 6433fcf5ef2aSThomas Huth GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING), 6434c8fd8373SCédric Le Goater GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x01FFF801, PPC_MEM_EIEIO), 6435fcf5ef2aSThomas Huth GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM), 6436fcf5ef2aSThomas Huth GEN_HANDLER_E(lbarx, 0x1F, 0x14, 0x01, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6437fcf5ef2aSThomas Huth GEN_HANDLER_E(lharx, 0x1F, 0x14, 0x03, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6438fcf5ef2aSThomas Huth GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES), 6439a68a6146SBalamuruhan S GEN_HANDLER_E(lwat, 0x1F, 0x06, 0x12, 0x00000001, PPC_NONE, PPC2_ISA300), 6440a3401188SBalamuruhan S GEN_HANDLER_E(stwat, 0x1F, 0x06, 0x16, 0x00000001, PPC_NONE, PPC2_ISA300), 6441fcf5ef2aSThomas Huth GEN_HANDLER_E(stbcx_, 0x1F, 0x16, 0x15, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6442fcf5ef2aSThomas Huth GEN_HANDLER_E(sthcx_, 0x1F, 0x16, 0x16, 0, PPC_NONE, PPC2_ATOMIC_ISA206), 6443fcf5ef2aSThomas Huth GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES), 6444fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6445a68a6146SBalamuruhan S GEN_HANDLER_E(ldat, 0x1F, 0x06, 0x13, 0x00000001, PPC_NONE, PPC2_ISA300), 6446a3401188SBalamuruhan S GEN_HANDLER_E(stdat, 0x1F, 0x06, 0x17, 0x00000001, PPC_NONE, PPC2_ISA300), 6447fcf5ef2aSThomas Huth GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B), 6448fcf5ef2aSThomas Huth GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207), 6449fcf5ef2aSThomas Huth GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B), 6450fcf5ef2aSThomas Huth GEN_HANDLER_E(stqcx_, 0x1F, 0x16, 0x05, 0, PPC_NONE, PPC2_LSQ_ISA207), 6451fcf5ef2aSThomas Huth #endif 6452fcf5ef2aSThomas Huth GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC), 64530c9717ffSNicholas Piggin /* ISA v3.0 changed the extended opcode from 62 to 30 */ 64540c9717ffSNicholas Piggin GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x039FF801, PPC_WAIT), 64550c9717ffSNicholas Piggin GEN_HANDLER_E(wait, 0x1F, 0x1E, 0x00, 0x039CF801, PPC_NONE, PPC2_ISA300), 6456fcf5ef2aSThomas Huth GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW), 6457fcf5ef2aSThomas Huth GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW), 6458fcf5ef2aSThomas Huth GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW), 6459fcf5ef2aSThomas Huth GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW), 6460fcf5ef2aSThomas Huth GEN_HANDLER_E(bctar, 0x13, 0x10, 0x11, 0x0000E000, PPC_NONE, PPC2_BCTAR_ISA207), 6461fcf5ef2aSThomas Huth GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER), 6462fcf5ef2aSThomas Huth GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW), 6463fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6464fcf5ef2aSThomas Huth GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B), 64653c89b8d6SNicholas Piggin #if !defined(CONFIG_USER_ONLY) 64663c89b8d6SNicholas Piggin /* Top bit of opc2 corresponds with low bit of LEV, so use two handlers */ 64673c89b8d6SNicholas Piggin GEN_HANDLER_E(scv, 0x11, 0x10, 0xFF, 0x03FFF01E, PPC_NONE, PPC2_ISA300), 64683c89b8d6SNicholas Piggin GEN_HANDLER_E(scv, 0x11, 0x00, 0xFF, 0x03FFF01E, PPC_NONE, PPC2_ISA300), 64693c89b8d6SNicholas Piggin GEN_HANDLER_E(rfscv, 0x13, 0x12, 0x02, 0x03FF8001, PPC_NONE, PPC2_ISA300), 64703c89b8d6SNicholas Piggin #endif 6471cdee0e72SNikunj A Dadhania GEN_HANDLER_E(stop, 0x13, 0x12, 0x0b, 0x03FFF801, PPC_NONE, PPC2_ISA300), 6472fcf5ef2aSThomas Huth GEN_HANDLER_E(doze, 0x13, 0x12, 0x0c, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6473fcf5ef2aSThomas Huth GEN_HANDLER_E(nap, 0x13, 0x12, 0x0d, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6474fcf5ef2aSThomas Huth GEN_HANDLER_E(sleep, 0x13, 0x12, 0x0e, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6475fcf5ef2aSThomas Huth GEN_HANDLER_E(rvwinkle, 0x13, 0x12, 0x0f, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206), 6476fcf5ef2aSThomas Huth GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H), 6477fcf5ef2aSThomas Huth #endif 64783c89b8d6SNicholas Piggin /* Top bit of opc2 corresponds with low bit of LEV, so use two handlers */ 64793c89b8d6SNicholas Piggin GEN_HANDLER(sc, 0x11, 0x11, 0xFF, 0x03FFF01D, PPC_FLOW), 64803c89b8d6SNicholas Piggin GEN_HANDLER(sc, 0x11, 0x01, 0xFF, 0x03FFF01D, PPC_FLOW), 6481fcf5ef2aSThomas Huth GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW), 6482fcf5ef2aSThomas Huth GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW), 6483fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6484fcf5ef2aSThomas Huth GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B), 6485fcf5ef2aSThomas Huth GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B), 6486fcf5ef2aSThomas Huth #endif 6487fcf5ef2aSThomas Huth GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC), 6488fcf5ef2aSThomas Huth GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC), 6489fcf5ef2aSThomas Huth GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC), 6490fcf5ef2aSThomas Huth GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC), 6491fcf5ef2aSThomas Huth GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB), 6492fcf5ef2aSThomas Huth GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC), 6493fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6494fcf5ef2aSThomas Huth GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B), 6495fcf5ef2aSThomas Huth GEN_HANDLER_E(setb, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE, PPC2_ISA300), 6496b63d0434SNikunj A Dadhania GEN_HANDLER_E(mcrxrx, 0x1F, 0x00, 0x12, 0x007FF801, PPC_NONE, PPC2_ISA300), 6497fcf5ef2aSThomas Huth #endif 6498fcf5ef2aSThomas Huth GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC), 6499fcf5ef2aSThomas Huth GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC), 6500fcf5ef2aSThomas Huth GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE), 650150728199SRoman Kapl GEN_HANDLER_E(dcbfep, 0x1F, 0x1F, 0x03, 0x03C00001, PPC_NONE, PPC2_BOOKE206), 6502fcf5ef2aSThomas Huth GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE), 6503fcf5ef2aSThomas Huth GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE), 650450728199SRoman Kapl GEN_HANDLER_E(dcbstep, 0x1F, 0x1F, 0x01, 0x03E00001, PPC_NONE, PPC2_BOOKE206), 6505fcf5ef2aSThomas Huth GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE), 650650728199SRoman Kapl GEN_HANDLER_E(dcbtep, 0x1F, 0x1F, 0x09, 0x00000001, PPC_NONE, PPC2_BOOKE206), 6507fcf5ef2aSThomas Huth GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE), 650850728199SRoman Kapl GEN_HANDLER_E(dcbtstep, 0x1F, 0x1F, 0x07, 0x00000001, PPC_NONE, PPC2_BOOKE206), 6509fcf5ef2aSThomas Huth GEN_HANDLER_E(dcbtls, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE, PPC2_BOOKE206), 6510e64645baSBernhard Beschow GEN_HANDLER_E(dcblc, 0x1F, 0x06, 0x0c, 0x02000001, PPC_BOOKE, PPC2_BOOKE206), 6511fcf5ef2aSThomas Huth GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ), 651250728199SRoman Kapl GEN_HANDLER_E(dcbzep, 0x1F, 0x1F, 0x1F, 0x03C00001, PPC_NONE, PPC2_BOOKE206), 6513fcf5ef2aSThomas Huth GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC), 651499d45f8fSBALATON Zoltan GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x01800001, PPC_ALTIVEC), 6515fcf5ef2aSThomas Huth GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC), 6516fcf5ef2aSThomas Huth GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI), 651750728199SRoman Kapl GEN_HANDLER_E(icbiep, 0x1F, 0x1F, 0x1E, 0x03E00001, PPC_NONE, PPC2_BOOKE206), 6518fcf5ef2aSThomas Huth GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA), 6519fcf5ef2aSThomas Huth GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT), 6520fcf5ef2aSThomas Huth GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT), 6521fcf5ef2aSThomas Huth GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT), 6522fcf5ef2aSThomas Huth GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT), 6523fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6524fcf5ef2aSThomas Huth GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B), 6525fcf5ef2aSThomas Huth GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, 6526fcf5ef2aSThomas Huth PPC_SEGMENT_64B), 6527fcf5ef2aSThomas Huth GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), 6528fcf5ef2aSThomas Huth GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, 6529fcf5ef2aSThomas Huth PPC_SEGMENT_64B), 6530fcf5ef2aSThomas Huth #endif 6531fcf5ef2aSThomas Huth GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), 6532efe843d8SDavid Gibson /* 6533efe843d8SDavid Gibson * XXX Those instructions will need to be handled differently for 6534efe843d8SDavid Gibson * different ISA versions 6535efe843d8SDavid Gibson */ 6536fcf5ef2aSThomas Huth GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), 6537fcf5ef2aSThomas Huth GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), 6538fcf5ef2aSThomas Huth GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN), 6539fcf5ef2aSThomas Huth GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB), 6540fcf5ef2aSThomas Huth GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB), 6541fcf5ef2aSThomas Huth GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI), 6542fcf5ef2aSThomas Huth GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA), 6543fcf5ef2aSThomas Huth GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR), 6544fcf5ef2aSThomas Huth GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR), 6545fcf5ef2aSThomas Huth GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX), 6546fcf5ef2aSThomas Huth GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX), 6547fcf5ef2aSThomas Huth GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON), 6548fcf5ef2aSThomas Huth GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON), 6549fcf5ef2aSThomas Huth GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT), 6550fcf5ef2aSThomas Huth GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON), 6551fcf5ef2aSThomas Huth GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON), 6552fcf5ef2aSThomas Huth GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP), 6553fcf5ef2aSThomas Huth GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206), 6554fcf5ef2aSThomas Huth GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI), 6555fcf5ef2aSThomas Huth GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI), 6556fcf5ef2aSThomas Huth GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB), 6557fcf5ef2aSThomas Huth GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB), 6558fcf5ef2aSThomas Huth GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB), 6559fcf5ef2aSThomas Huth GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE), 6560fcf5ef2aSThomas Huth GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE), 6561fcf5ef2aSThomas Huth GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE), 6562fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, 6563fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6564fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, 6565fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6566fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, 6567fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6568fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001, 6569fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6570fcf5ef2aSThomas Huth GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001, 6571fcf5ef2aSThomas Huth PPC_NONE, PPC2_BOOKE206), 6572fcf5ef2aSThomas Huth GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE), 6573fcf5ef2aSThomas Huth GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE), 6574fcf5ef2aSThomas Huth GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC), 6575fcf5ef2aSThomas Huth GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, 6576fcf5ef2aSThomas Huth PPC_BOOKE, PPC2_BOOKE206), 657727a3ea7eSBALATON Zoltan GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x039FF801, PPC_BOOKE), 6578fcf5ef2aSThomas Huth GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, 6579fcf5ef2aSThomas Huth PPC_BOOKE, PPC2_BOOKE206), 65800c8d8c8bSBALATON Zoltan GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, 65810c8d8c8bSBALATON Zoltan PPC_440_SPEC), 6582fcf5ef2aSThomas Huth GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC), 6583fcf5ef2aSThomas Huth GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC), 6584fcf5ef2aSThomas Huth GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC), 6585fcf5ef2aSThomas Huth GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC), 6586fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6587fcf5ef2aSThomas Huth GEN_HANDLER_E(maddhd_maddhdu, 0x04, 0x18, 0xFF, 0x00000000, PPC_NONE, 6588fcf5ef2aSThomas Huth PPC2_ISA300), 6589fcf5ef2aSThomas Huth GEN_HANDLER_E(maddld, 0x04, 0x19, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300), 6590fcf5ef2aSThomas Huth #endif 6591fcf5ef2aSThomas Huth 6592fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_ADD 6593fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_ADD_CONST 6594fcf5ef2aSThomas Huth #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \ 6595fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER), 6596fcf5ef2aSThomas Huth #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \ 6597fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 6598fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER), 6599fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0) 6600fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1) 6601fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0) 6602fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1) 6603fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0) 6604fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1) 6605fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0) 6606fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1) 66074c5920afSSuraj Jitindar Singh GEN_HANDLER_E(addex, 0x1F, 0x0A, 0x05, 0x00000000, PPC_NONE, PPC2_ISA300), 6608fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0) 6609fcf5ef2aSThomas Huth GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1) 6610fcf5ef2aSThomas Huth 6611fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_DIVW 6612fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \ 6613fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) 6614fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0), 6615fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1), 6616fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0), 6617fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1), 6618fcf5ef2aSThomas Huth GEN_HANDLER_E(divwe, 0x1F, 0x0B, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6619fcf5ef2aSThomas Huth GEN_HANDLER_E(divweo, 0x1F, 0x0B, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6620fcf5ef2aSThomas Huth GEN_HANDLER_E(divweu, 0x1F, 0x0B, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6621fcf5ef2aSThomas Huth GEN_HANDLER_E(divweuo, 0x1F, 0x0B, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6622fcf5ef2aSThomas Huth GEN_HANDLER_E(modsw, 0x1F, 0x0B, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300), 6623fcf5ef2aSThomas Huth GEN_HANDLER_E(moduw, 0x1F, 0x0B, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300), 6624fcf5ef2aSThomas Huth 6625fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6626fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_DIVD 6627fcf5ef2aSThomas Huth #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \ 6628fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) 6629fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0), 6630fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1), 6631fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0), 6632fcf5ef2aSThomas Huth GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1), 6633fcf5ef2aSThomas Huth 6634fcf5ef2aSThomas Huth GEN_HANDLER_E(divdeu, 0x1F, 0x09, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6635fcf5ef2aSThomas Huth GEN_HANDLER_E(divdeuo, 0x1F, 0x09, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206), 6636fcf5ef2aSThomas Huth GEN_HANDLER_E(divde, 0x1F, 0x09, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6637fcf5ef2aSThomas Huth GEN_HANDLER_E(divdeo, 0x1F, 0x09, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206), 6638fcf5ef2aSThomas Huth GEN_HANDLER_E(modsd, 0x1F, 0x09, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300), 6639fcf5ef2aSThomas Huth GEN_HANDLER_E(modud, 0x1F, 0x09, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300), 6640fcf5ef2aSThomas Huth 6641fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_MUL_HELPER 6642fcf5ef2aSThomas Huth #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \ 6643fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) 6644fcf5ef2aSThomas Huth GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00), 6645fcf5ef2aSThomas Huth GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02), 6646fcf5ef2aSThomas Huth GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17), 6647fcf5ef2aSThomas Huth #endif 6648fcf5ef2aSThomas Huth 6649fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_SUBF 6650fcf5ef2aSThomas Huth #undef GEN_INT_ARITH_SUBF_CONST 6651fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \ 6652fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER), 6653fcf5ef2aSThomas Huth #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \ 6654fcf5ef2aSThomas Huth add_ca, compute_ca, compute_ov) \ 6655fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER), 6656fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) 6657fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) 6658fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) 6659fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) 6660fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) 6661fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) 6662fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) 6663fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) 6664fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) 6665fcf5ef2aSThomas Huth GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) 6666fcf5ef2aSThomas Huth 6667fcf5ef2aSThomas Huth #undef GEN_LOGICAL1 6668fcf5ef2aSThomas Huth #undef GEN_LOGICAL2 6669fcf5ef2aSThomas Huth #define GEN_LOGICAL2(name, tcg_op, opc, type) \ 6670fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) 6671fcf5ef2aSThomas Huth #define GEN_LOGICAL1(name, tcg_op, opc, type) \ 6672fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) 6673fcf5ef2aSThomas Huth GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER), 6674fcf5ef2aSThomas Huth GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER), 6675fcf5ef2aSThomas Huth GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER), 6676fcf5ef2aSThomas Huth GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER), 6677fcf5ef2aSThomas Huth GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER), 6678fcf5ef2aSThomas Huth GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER), 6679fcf5ef2aSThomas Huth GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER), 6680fcf5ef2aSThomas Huth GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER), 6681fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6682fcf5ef2aSThomas Huth GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B), 6683fcf5ef2aSThomas Huth #endif 6684fcf5ef2aSThomas Huth 6685fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6686fcf5ef2aSThomas Huth #undef GEN_PPC64_R2 6687fcf5ef2aSThomas Huth #undef GEN_PPC64_R4 6688fcf5ef2aSThomas Huth #define GEN_PPC64_R2(name, opc1, opc2) \ 6689fcf5ef2aSThomas Huth GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\ 6690fcf5ef2aSThomas Huth GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ 6691fcf5ef2aSThomas Huth PPC_64B) 6692fcf5ef2aSThomas Huth #define GEN_PPC64_R4(name, opc1, opc2) \ 6693fcf5ef2aSThomas Huth GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\ 6694fcf5ef2aSThomas Huth GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ 6695fcf5ef2aSThomas Huth PPC_64B), \ 6696fcf5ef2aSThomas Huth GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ 6697fcf5ef2aSThomas Huth PPC_64B), \ 6698fcf5ef2aSThomas Huth GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ 6699fcf5ef2aSThomas Huth PPC_64B) 6700fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicl, 0x1E, 0x00), 6701fcf5ef2aSThomas Huth GEN_PPC64_R4(rldicr, 0x1E, 0x02), 6702fcf5ef2aSThomas Huth GEN_PPC64_R4(rldic, 0x1E, 0x04), 6703fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcl, 0x1E, 0x08), 6704fcf5ef2aSThomas Huth GEN_PPC64_R2(rldcr, 0x1E, 0x09), 6705fcf5ef2aSThomas Huth GEN_PPC64_R4(rldimi, 0x1E, 0x06), 6706fcf5ef2aSThomas Huth #endif 6707fcf5ef2aSThomas Huth 6708fcf5ef2aSThomas Huth #undef GEN_LDX_E 6709fcf5ef2aSThomas Huth #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \ 6710fcf5ef2aSThomas Huth GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2), 6711fcf5ef2aSThomas Huth 6712fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6713fcf5ef2aSThomas Huth GEN_LDX_E(ldbr, ld64ur_i64, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE) 6714fcf5ef2aSThomas Huth 6715fcf5ef2aSThomas Huth /* HV/P7 and later only */ 6716fcf5ef2aSThomas Huth GEN_LDX_HVRM(ldcix, ld64_i64, 0x15, 0x1b, PPC_CILDST) 6717fcf5ef2aSThomas Huth GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x18, PPC_CILDST) 6718fcf5ef2aSThomas Huth GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST) 6719fcf5ef2aSThomas Huth GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST) 6720fcf5ef2aSThomas Huth #endif 6721fcf5ef2aSThomas Huth GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER) 6722fcf5ef2aSThomas Huth GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER) 6723fcf5ef2aSThomas Huth 672450728199SRoman Kapl /* External PID based load */ 672550728199SRoman Kapl #undef GEN_LDEPX 672650728199SRoman Kapl #define GEN_LDEPX(name, ldop, opc2, opc3) \ 672750728199SRoman Kapl GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \ 672850728199SRoman Kapl 0x00000001, PPC_NONE, PPC2_BOOKE206), 672950728199SRoman Kapl 673050728199SRoman Kapl GEN_LDEPX(lb, DEF_MEMOP(MO_UB), 0x1F, 0x02) 673150728199SRoman Kapl GEN_LDEPX(lh, DEF_MEMOP(MO_UW), 0x1F, 0x08) 673250728199SRoman Kapl GEN_LDEPX(lw, DEF_MEMOP(MO_UL), 0x1F, 0x00) 673350728199SRoman Kapl #if defined(TARGET_PPC64) 6734fc313c64SFrédéric Pétrot GEN_LDEPX(ld, DEF_MEMOP(MO_UQ), 0x1D, 0x00) 673550728199SRoman Kapl #endif 673650728199SRoman Kapl 6737fcf5ef2aSThomas Huth #undef GEN_STX_E 6738fcf5ef2aSThomas Huth #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \ 67390123d3cbSBALATON Zoltan GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000000, type, type2), 6740fcf5ef2aSThomas Huth 6741fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 6742fcf5ef2aSThomas Huth GEN_STX_E(stdbr, st64r_i64, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE) 6743fcf5ef2aSThomas Huth GEN_STX_HVRM(stdcix, st64_i64, 0x15, 0x1f, PPC_CILDST) 6744fcf5ef2aSThomas Huth GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST) 6745fcf5ef2aSThomas Huth GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST) 6746fcf5ef2aSThomas Huth GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST) 6747fcf5ef2aSThomas Huth #endif 6748fcf5ef2aSThomas Huth GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER) 6749fcf5ef2aSThomas Huth GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER) 6750fcf5ef2aSThomas Huth 675150728199SRoman Kapl #undef GEN_STEPX 675250728199SRoman Kapl #define GEN_STEPX(name, ldop, opc2, opc3) \ 675350728199SRoman Kapl GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \ 675450728199SRoman Kapl 0x00000001, PPC_NONE, PPC2_BOOKE206), 675550728199SRoman Kapl 675650728199SRoman Kapl GEN_STEPX(stb, DEF_MEMOP(MO_UB), 0x1F, 0x06) 675750728199SRoman Kapl GEN_STEPX(sth, DEF_MEMOP(MO_UW), 0x1F, 0x0C) 675850728199SRoman Kapl GEN_STEPX(stw, DEF_MEMOP(MO_UL), 0x1F, 0x04) 675950728199SRoman Kapl #if defined(TARGET_PPC64) 6760fc313c64SFrédéric Pétrot GEN_STEPX(std, DEF_MEMOP(MO_UQ), 0x1D, 0x04) 676150728199SRoman Kapl #endif 676250728199SRoman Kapl 6763fcf5ef2aSThomas Huth #undef GEN_CRLOGIC 6764fcf5ef2aSThomas Huth #define GEN_CRLOGIC(name, tcg_op, opc) \ 6765fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) 6766fcf5ef2aSThomas Huth GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08), 6767fcf5ef2aSThomas Huth GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04), 6768fcf5ef2aSThomas Huth GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09), 6769fcf5ef2aSThomas Huth GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07), 6770fcf5ef2aSThomas Huth GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01), 6771fcf5ef2aSThomas Huth GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E), 6772fcf5ef2aSThomas Huth GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D), 6773fcf5ef2aSThomas Huth GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06), 6774fcf5ef2aSThomas Huth 6775fcf5ef2aSThomas Huth #undef GEN_MAC_HANDLER 6776fcf5ef2aSThomas Huth #define GEN_MAC_HANDLER(name, opc2, opc3) \ 6777fcf5ef2aSThomas Huth GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) 6778fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchw, 0x0C, 0x05), 6779fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwo, 0x0C, 0x15), 6780fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchws, 0x0C, 0x07), 6781fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwso, 0x0C, 0x17), 6782fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06), 6783fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16), 6784fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwu, 0x0C, 0x04), 6785fcf5ef2aSThomas Huth GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14), 6786fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhw, 0x0C, 0x01), 6787fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwo, 0x0C, 0x11), 6788fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhws, 0x0C, 0x03), 6789fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwso, 0x0C, 0x13), 6790fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02), 6791fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12), 6792fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwu, 0x0C, 0x00), 6793fcf5ef2aSThomas Huth GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10), 6794fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D), 6795fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D), 6796fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F), 6797fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F), 6798fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C), 6799fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C), 6800fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E), 6801fcf5ef2aSThomas Huth GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E), 6802fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05), 6803fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15), 6804fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07), 6805fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17), 6806fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01), 6807fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11), 6808fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03), 6809fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13), 6810fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D), 6811fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D), 6812fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F), 6813fcf5ef2aSThomas Huth GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F), 6814fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchw, 0x08, 0x05), 6815fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulchwu, 0x08, 0x04), 6816fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhw, 0x08, 0x01), 6817fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00), 6818fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhw, 0x08, 0x0D), 6819fcf5ef2aSThomas Huth GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C), 6820fcf5ef2aSThomas Huth 6821fcf5ef2aSThomas Huth GEN_HANDLER2_E(tbegin, "tbegin", 0x1F, 0x0E, 0x14, 0x01DFF800, \ 6822fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6823fcf5ef2aSThomas Huth GEN_HANDLER2_E(tend, "tend", 0x1F, 0x0E, 0x15, 0x01FFF800, \ 6824fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6825fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabort, "tabort", 0x1F, 0x0E, 0x1C, 0x03E0F800, \ 6826fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6827fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortwc, "tabortwc", 0x1F, 0x0E, 0x18, 0x00000000, \ 6828fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6829fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortwci, "tabortwci", 0x1F, 0x0E, 0x1A, 0x00000000, \ 6830fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6831fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortdc, "tabortdc", 0x1F, 0x0E, 0x19, 0x00000000, \ 6832fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6833fcf5ef2aSThomas Huth GEN_HANDLER2_E(tabortdci, "tabortdci", 0x1F, 0x0E, 0x1B, 0x00000000, \ 6834fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6835fcf5ef2aSThomas Huth GEN_HANDLER2_E(tsr, "tsr", 0x1F, 0x0E, 0x17, 0x03DFF800, \ 6836fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6837fcf5ef2aSThomas Huth GEN_HANDLER2_E(tcheck, "tcheck", 0x1F, 0x0E, 0x16, 0x007FF800, \ 6838fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6839fcf5ef2aSThomas Huth GEN_HANDLER2_E(treclaim, "treclaim", 0x1F, 0x0E, 0x1D, 0x03E0F800, \ 6840fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6841fcf5ef2aSThomas Huth GEN_HANDLER2_E(trechkpt, "trechkpt", 0x1F, 0x0E, 0x1F, 0x03FFF800, \ 6842fcf5ef2aSThomas Huth PPC_NONE, PPC2_TM), 6843fcf5ef2aSThomas Huth 6844139c1837SPaolo Bonzini #include "translate/fp-ops.c.inc" 6845fcf5ef2aSThomas Huth 6846139c1837SPaolo Bonzini #include "translate/vmx-ops.c.inc" 6847fcf5ef2aSThomas Huth 6848139c1837SPaolo Bonzini #include "translate/vsx-ops.c.inc" 6849fcf5ef2aSThomas Huth 6850139c1837SPaolo Bonzini #include "translate/spe-ops.c.inc" 6851fcf5ef2aSThomas Huth }; 6852fcf5ef2aSThomas Huth 68537468e2c8SBruno Larsen (billionai) /*****************************************************************************/ 68547468e2c8SBruno Larsen (billionai) /* Opcode types */ 68557468e2c8SBruno Larsen (billionai) enum { 68567468e2c8SBruno Larsen (billionai) PPC_DIRECT = 0, /* Opcode routine */ 68577468e2c8SBruno Larsen (billionai) PPC_INDIRECT = 1, /* Indirect opcode table */ 68587468e2c8SBruno Larsen (billionai) }; 68597468e2c8SBruno Larsen (billionai) 68607468e2c8SBruno Larsen (billionai) #define PPC_OPCODE_MASK 0x3 68617468e2c8SBruno Larsen (billionai) 68627468e2c8SBruno Larsen (billionai) static inline int is_indirect_opcode(void *handler) 68637468e2c8SBruno Larsen (billionai) { 68647468e2c8SBruno Larsen (billionai) return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT; 68657468e2c8SBruno Larsen (billionai) } 68667468e2c8SBruno Larsen (billionai) 68677468e2c8SBruno Larsen (billionai) static inline opc_handler_t **ind_table(void *handler) 68687468e2c8SBruno Larsen (billionai) { 68697468e2c8SBruno Larsen (billionai) return (opc_handler_t **)((uintptr_t)handler & ~PPC_OPCODE_MASK); 68707468e2c8SBruno Larsen (billionai) } 68717468e2c8SBruno Larsen (billionai) 68727468e2c8SBruno Larsen (billionai) /* Instruction table creation */ 68737468e2c8SBruno Larsen (billionai) /* Opcodes tables creation */ 68747468e2c8SBruno Larsen (billionai) static void fill_new_table(opc_handler_t **table, int len) 68757468e2c8SBruno Larsen (billionai) { 68767468e2c8SBruno Larsen (billionai) int i; 68777468e2c8SBruno Larsen (billionai) 68787468e2c8SBruno Larsen (billionai) for (i = 0; i < len; i++) { 68797468e2c8SBruno Larsen (billionai) table[i] = &invalid_handler; 68807468e2c8SBruno Larsen (billionai) } 68817468e2c8SBruno Larsen (billionai) } 68827468e2c8SBruno Larsen (billionai) 68837468e2c8SBruno Larsen (billionai) static int create_new_table(opc_handler_t **table, unsigned char idx) 68847468e2c8SBruno Larsen (billionai) { 68857468e2c8SBruno Larsen (billionai) opc_handler_t **tmp; 68867468e2c8SBruno Larsen (billionai) 68877468e2c8SBruno Larsen (billionai) tmp = g_new(opc_handler_t *, PPC_CPU_INDIRECT_OPCODES_LEN); 68887468e2c8SBruno Larsen (billionai) fill_new_table(tmp, PPC_CPU_INDIRECT_OPCODES_LEN); 68897468e2c8SBruno Larsen (billionai) table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT); 68907468e2c8SBruno Larsen (billionai) 68917468e2c8SBruno Larsen (billionai) return 0; 68927468e2c8SBruno Larsen (billionai) } 68937468e2c8SBruno Larsen (billionai) 68947468e2c8SBruno Larsen (billionai) static int insert_in_table(opc_handler_t **table, unsigned char idx, 68957468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 68967468e2c8SBruno Larsen (billionai) { 68977468e2c8SBruno Larsen (billionai) if (table[idx] != &invalid_handler) { 68987468e2c8SBruno Larsen (billionai) return -1; 68997468e2c8SBruno Larsen (billionai) } 69007468e2c8SBruno Larsen (billionai) table[idx] = handler; 69017468e2c8SBruno Larsen (billionai) 69027468e2c8SBruno Larsen (billionai) return 0; 69037468e2c8SBruno Larsen (billionai) } 69047468e2c8SBruno Larsen (billionai) 69057468e2c8SBruno Larsen (billionai) static int register_direct_insn(opc_handler_t **ppc_opcodes, 69067468e2c8SBruno Larsen (billionai) unsigned char idx, opc_handler_t *handler) 69077468e2c8SBruno Larsen (billionai) { 69087468e2c8SBruno Larsen (billionai) if (insert_in_table(ppc_opcodes, idx, handler) < 0) { 69097468e2c8SBruno Larsen (billionai) printf("*** ERROR: opcode %02x already assigned in main " 69107468e2c8SBruno Larsen (billionai) "opcode table\n", idx); 69117468e2c8SBruno Larsen (billionai) return -1; 69127468e2c8SBruno Larsen (billionai) } 69137468e2c8SBruno Larsen (billionai) 69147468e2c8SBruno Larsen (billionai) return 0; 69157468e2c8SBruno Larsen (billionai) } 69167468e2c8SBruno Larsen (billionai) 69177468e2c8SBruno Larsen (billionai) static int register_ind_in_table(opc_handler_t **table, 69187468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 69197468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 69207468e2c8SBruno Larsen (billionai) { 69217468e2c8SBruno Larsen (billionai) if (table[idx1] == &invalid_handler) { 69227468e2c8SBruno Larsen (billionai) if (create_new_table(table, idx1) < 0) { 69237468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to create indirect table " 69247468e2c8SBruno Larsen (billionai) "idx=%02x\n", idx1); 69257468e2c8SBruno Larsen (billionai) return -1; 69267468e2c8SBruno Larsen (billionai) } 69277468e2c8SBruno Larsen (billionai) } else { 69287468e2c8SBruno Larsen (billionai) if (!is_indirect_opcode(table[idx1])) { 69297468e2c8SBruno Larsen (billionai) printf("*** ERROR: idx %02x already assigned to a direct " 69307468e2c8SBruno Larsen (billionai) "opcode\n", idx1); 69317468e2c8SBruno Larsen (billionai) return -1; 69327468e2c8SBruno Larsen (billionai) } 69337468e2c8SBruno Larsen (billionai) } 69347468e2c8SBruno Larsen (billionai) if (handler != NULL && 69357468e2c8SBruno Larsen (billionai) insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) { 69367468e2c8SBruno Larsen (billionai) printf("*** ERROR: opcode %02x already assigned in " 69377468e2c8SBruno Larsen (billionai) "opcode table %02x\n", idx2, idx1); 69387468e2c8SBruno Larsen (billionai) return -1; 69397468e2c8SBruno Larsen (billionai) } 69407468e2c8SBruno Larsen (billionai) 69417468e2c8SBruno Larsen (billionai) return 0; 69427468e2c8SBruno Larsen (billionai) } 69437468e2c8SBruno Larsen (billionai) 69447468e2c8SBruno Larsen (billionai) static int register_ind_insn(opc_handler_t **ppc_opcodes, 69457468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 69467468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 69477468e2c8SBruno Larsen (billionai) { 69487468e2c8SBruno Larsen (billionai) return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); 69497468e2c8SBruno Larsen (billionai) } 69507468e2c8SBruno Larsen (billionai) 69517468e2c8SBruno Larsen (billionai) static int register_dblind_insn(opc_handler_t **ppc_opcodes, 69527468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 69537468e2c8SBruno Larsen (billionai) unsigned char idx3, opc_handler_t *handler) 69547468e2c8SBruno Larsen (billionai) { 69557468e2c8SBruno Larsen (billionai) if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { 69567468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to join indirect table idx " 69577468e2c8SBruno Larsen (billionai) "[%02x-%02x]\n", idx1, idx2); 69587468e2c8SBruno Larsen (billionai) return -1; 69597468e2c8SBruno Larsen (billionai) } 69607468e2c8SBruno Larsen (billionai) if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3, 69617468e2c8SBruno Larsen (billionai) handler) < 0) { 69627468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to insert opcode " 69637468e2c8SBruno Larsen (billionai) "[%02x-%02x-%02x]\n", idx1, idx2, idx3); 69647468e2c8SBruno Larsen (billionai) return -1; 69657468e2c8SBruno Larsen (billionai) } 69667468e2c8SBruno Larsen (billionai) 69677468e2c8SBruno Larsen (billionai) return 0; 69687468e2c8SBruno Larsen (billionai) } 69697468e2c8SBruno Larsen (billionai) 69707468e2c8SBruno Larsen (billionai) static int register_trplind_insn(opc_handler_t **ppc_opcodes, 69717468e2c8SBruno Larsen (billionai) unsigned char idx1, unsigned char idx2, 69727468e2c8SBruno Larsen (billionai) unsigned char idx3, unsigned char idx4, 69737468e2c8SBruno Larsen (billionai) opc_handler_t *handler) 69747468e2c8SBruno Larsen (billionai) { 69757468e2c8SBruno Larsen (billionai) opc_handler_t **table; 69767468e2c8SBruno Larsen (billionai) 69777468e2c8SBruno Larsen (billionai) if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { 69787468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to join indirect table idx " 69797468e2c8SBruno Larsen (billionai) "[%02x-%02x]\n", idx1, idx2); 69807468e2c8SBruno Larsen (billionai) return -1; 69817468e2c8SBruno Larsen (billionai) } 69827468e2c8SBruno Larsen (billionai) table = ind_table(ppc_opcodes[idx1]); 69837468e2c8SBruno Larsen (billionai) if (register_ind_in_table(table, idx2, idx3, NULL) < 0) { 69847468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to join 2nd-level indirect table idx " 69857468e2c8SBruno Larsen (billionai) "[%02x-%02x-%02x]\n", idx1, idx2, idx3); 69867468e2c8SBruno Larsen (billionai) return -1; 69877468e2c8SBruno Larsen (billionai) } 69887468e2c8SBruno Larsen (billionai) table = ind_table(table[idx2]); 69897468e2c8SBruno Larsen (billionai) if (register_ind_in_table(table, idx3, idx4, handler) < 0) { 69907468e2c8SBruno Larsen (billionai) printf("*** ERROR: unable to insert opcode " 69917468e2c8SBruno Larsen (billionai) "[%02x-%02x-%02x-%02x]\n", idx1, idx2, idx3, idx4); 69927468e2c8SBruno Larsen (billionai) return -1; 69937468e2c8SBruno Larsen (billionai) } 69947468e2c8SBruno Larsen (billionai) return 0; 69957468e2c8SBruno Larsen (billionai) } 69967468e2c8SBruno Larsen (billionai) static int register_insn(opc_handler_t **ppc_opcodes, opcode_t *insn) 69977468e2c8SBruno Larsen (billionai) { 69987468e2c8SBruno Larsen (billionai) if (insn->opc2 != 0xFF) { 69997468e2c8SBruno Larsen (billionai) if (insn->opc3 != 0xFF) { 70007468e2c8SBruno Larsen (billionai) if (insn->opc4 != 0xFF) { 70017468e2c8SBruno Larsen (billionai) if (register_trplind_insn(ppc_opcodes, insn->opc1, insn->opc2, 70027468e2c8SBruno Larsen (billionai) insn->opc3, insn->opc4, 70037468e2c8SBruno Larsen (billionai) &insn->handler) < 0) { 70047468e2c8SBruno Larsen (billionai) return -1; 70057468e2c8SBruno Larsen (billionai) } 70067468e2c8SBruno Larsen (billionai) } else { 70077468e2c8SBruno Larsen (billionai) if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2, 70087468e2c8SBruno Larsen (billionai) insn->opc3, &insn->handler) < 0) { 70097468e2c8SBruno Larsen (billionai) return -1; 70107468e2c8SBruno Larsen (billionai) } 70117468e2c8SBruno Larsen (billionai) } 70127468e2c8SBruno Larsen (billionai) } else { 70137468e2c8SBruno Larsen (billionai) if (register_ind_insn(ppc_opcodes, insn->opc1, 70147468e2c8SBruno Larsen (billionai) insn->opc2, &insn->handler) < 0) { 70157468e2c8SBruno Larsen (billionai) return -1; 70167468e2c8SBruno Larsen (billionai) } 70177468e2c8SBruno Larsen (billionai) } 70187468e2c8SBruno Larsen (billionai) } else { 70197468e2c8SBruno Larsen (billionai) if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0) { 70207468e2c8SBruno Larsen (billionai) return -1; 70217468e2c8SBruno Larsen (billionai) } 70227468e2c8SBruno Larsen (billionai) } 70237468e2c8SBruno Larsen (billionai) 70247468e2c8SBruno Larsen (billionai) return 0; 70257468e2c8SBruno Larsen (billionai) } 70267468e2c8SBruno Larsen (billionai) 70277468e2c8SBruno Larsen (billionai) static int test_opcode_table(opc_handler_t **table, int len) 70287468e2c8SBruno Larsen (billionai) { 70297468e2c8SBruno Larsen (billionai) int i, count, tmp; 70307468e2c8SBruno Larsen (billionai) 70317468e2c8SBruno Larsen (billionai) for (i = 0, count = 0; i < len; i++) { 70327468e2c8SBruno Larsen (billionai) /* Consistency fixup */ 70337468e2c8SBruno Larsen (billionai) if (table[i] == NULL) { 70347468e2c8SBruno Larsen (billionai) table[i] = &invalid_handler; 70357468e2c8SBruno Larsen (billionai) } 70367468e2c8SBruno Larsen (billionai) if (table[i] != &invalid_handler) { 70377468e2c8SBruno Larsen (billionai) if (is_indirect_opcode(table[i])) { 70387468e2c8SBruno Larsen (billionai) tmp = test_opcode_table(ind_table(table[i]), 70397468e2c8SBruno Larsen (billionai) PPC_CPU_INDIRECT_OPCODES_LEN); 70407468e2c8SBruno Larsen (billionai) if (tmp == 0) { 70417468e2c8SBruno Larsen (billionai) free(table[i]); 70427468e2c8SBruno Larsen (billionai) table[i] = &invalid_handler; 70437468e2c8SBruno Larsen (billionai) } else { 70447468e2c8SBruno Larsen (billionai) count++; 70457468e2c8SBruno Larsen (billionai) } 70467468e2c8SBruno Larsen (billionai) } else { 70477468e2c8SBruno Larsen (billionai) count++; 70487468e2c8SBruno Larsen (billionai) } 70497468e2c8SBruno Larsen (billionai) } 70507468e2c8SBruno Larsen (billionai) } 70517468e2c8SBruno Larsen (billionai) 70527468e2c8SBruno Larsen (billionai) return count; 70537468e2c8SBruno Larsen (billionai) } 70547468e2c8SBruno Larsen (billionai) 70557468e2c8SBruno Larsen (billionai) static void fix_opcode_tables(opc_handler_t **ppc_opcodes) 70567468e2c8SBruno Larsen (billionai) { 70577468e2c8SBruno Larsen (billionai) if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) { 70587468e2c8SBruno Larsen (billionai) printf("*** WARNING: no opcode defined !\n"); 70597468e2c8SBruno Larsen (billionai) } 70607468e2c8SBruno Larsen (billionai) } 70617468e2c8SBruno Larsen (billionai) 70627468e2c8SBruno Larsen (billionai) /*****************************************************************************/ 70637468e2c8SBruno Larsen (billionai) void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp) 70647468e2c8SBruno Larsen (billionai) { 70657468e2c8SBruno Larsen (billionai) PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 70667468e2c8SBruno Larsen (billionai) opcode_t *opc; 70677468e2c8SBruno Larsen (billionai) 70687468e2c8SBruno Larsen (billionai) fill_new_table(cpu->opcodes, PPC_CPU_OPCODES_LEN); 70697468e2c8SBruno Larsen (billionai) for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) { 70707468e2c8SBruno Larsen (billionai) if (((opc->handler.type & pcc->insns_flags) != 0) || 70717468e2c8SBruno Larsen (billionai) ((opc->handler.type2 & pcc->insns_flags2) != 0)) { 70727468e2c8SBruno Larsen (billionai) if (register_insn(cpu->opcodes, opc) < 0) { 70737468e2c8SBruno Larsen (billionai) error_setg(errp, "ERROR initializing PowerPC instruction " 70747468e2c8SBruno Larsen (billionai) "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2, 70757468e2c8SBruno Larsen (billionai) opc->opc3); 70767468e2c8SBruno Larsen (billionai) return; 70777468e2c8SBruno Larsen (billionai) } 70787468e2c8SBruno Larsen (billionai) } 70797468e2c8SBruno Larsen (billionai) } 70807468e2c8SBruno Larsen (billionai) fix_opcode_tables(cpu->opcodes); 70817468e2c8SBruno Larsen (billionai) fflush(stdout); 70827468e2c8SBruno Larsen (billionai) fflush(stderr); 70837468e2c8SBruno Larsen (billionai) } 70847468e2c8SBruno Larsen (billionai) 70857468e2c8SBruno Larsen (billionai) void destroy_ppc_opcodes(PowerPCCPU *cpu) 70867468e2c8SBruno Larsen (billionai) { 70877468e2c8SBruno Larsen (billionai) opc_handler_t **table, **table_2; 70887468e2c8SBruno Larsen (billionai) int i, j, k; 70897468e2c8SBruno Larsen (billionai) 70907468e2c8SBruno Larsen (billionai) for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) { 70917468e2c8SBruno Larsen (billionai) if (cpu->opcodes[i] == &invalid_handler) { 70927468e2c8SBruno Larsen (billionai) continue; 70937468e2c8SBruno Larsen (billionai) } 70947468e2c8SBruno Larsen (billionai) if (is_indirect_opcode(cpu->opcodes[i])) { 70957468e2c8SBruno Larsen (billionai) table = ind_table(cpu->opcodes[i]); 70967468e2c8SBruno Larsen (billionai) for (j = 0; j < PPC_CPU_INDIRECT_OPCODES_LEN; j++) { 70977468e2c8SBruno Larsen (billionai) if (table[j] == &invalid_handler) { 70987468e2c8SBruno Larsen (billionai) continue; 70997468e2c8SBruno Larsen (billionai) } 71007468e2c8SBruno Larsen (billionai) if (is_indirect_opcode(table[j])) { 71017468e2c8SBruno Larsen (billionai) table_2 = ind_table(table[j]); 71027468e2c8SBruno Larsen (billionai) for (k = 0; k < PPC_CPU_INDIRECT_OPCODES_LEN; k++) { 71037468e2c8SBruno Larsen (billionai) if (table_2[k] != &invalid_handler && 71047468e2c8SBruno Larsen (billionai) is_indirect_opcode(table_2[k])) { 71057468e2c8SBruno Larsen (billionai) g_free((opc_handler_t *)((uintptr_t)table_2[k] & 71067468e2c8SBruno Larsen (billionai) ~PPC_INDIRECT)); 71077468e2c8SBruno Larsen (billionai) } 71087468e2c8SBruno Larsen (billionai) } 71097468e2c8SBruno Larsen (billionai) g_free((opc_handler_t *)((uintptr_t)table[j] & 71107468e2c8SBruno Larsen (billionai) ~PPC_INDIRECT)); 71117468e2c8SBruno Larsen (billionai) } 71127468e2c8SBruno Larsen (billionai) } 71137468e2c8SBruno Larsen (billionai) g_free((opc_handler_t *)((uintptr_t)cpu->opcodes[i] & 71147468e2c8SBruno Larsen (billionai) ~PPC_INDIRECT)); 71157468e2c8SBruno Larsen (billionai) } 71167468e2c8SBruno Larsen (billionai) } 71177468e2c8SBruno Larsen (billionai) } 71187468e2c8SBruno Larsen (billionai) 71197468e2c8SBruno Larsen (billionai) int ppc_fixup_cpu(PowerPCCPU *cpu) 71207468e2c8SBruno Larsen (billionai) { 71217468e2c8SBruno Larsen (billionai) CPUPPCState *env = &cpu->env; 71227468e2c8SBruno Larsen (billionai) 71237468e2c8SBruno Larsen (billionai) /* 71247468e2c8SBruno Larsen (billionai) * TCG doesn't (yet) emulate some groups of instructions that are 71257468e2c8SBruno Larsen (billionai) * implemented on some otherwise supported CPUs (e.g. VSX and 71267468e2c8SBruno Larsen (billionai) * decimal floating point instructions on POWER7). We remove 71277468e2c8SBruno Larsen (billionai) * unsupported instruction groups from the cpu state's instruction 71287468e2c8SBruno Larsen (billionai) * masks and hope the guest can cope. For at least the pseries 71297468e2c8SBruno Larsen (billionai) * machine, the unavailability of these instructions can be 71307468e2c8SBruno Larsen (billionai) * advertised to the guest via the device tree. 71317468e2c8SBruno Larsen (billionai) */ 71327468e2c8SBruno Larsen (billionai) if ((env->insns_flags & ~PPC_TCG_INSNS) 71337468e2c8SBruno Larsen (billionai) || (env->insns_flags2 & ~PPC_TCG_INSNS2)) { 71347468e2c8SBruno Larsen (billionai) warn_report("Disabling some instructions which are not " 71357468e2c8SBruno Larsen (billionai) "emulated by TCG (0x%" PRIx64 ", 0x%" PRIx64 ")", 71367468e2c8SBruno Larsen (billionai) env->insns_flags & ~PPC_TCG_INSNS, 71377468e2c8SBruno Larsen (billionai) env->insns_flags2 & ~PPC_TCG_INSNS2); 71387468e2c8SBruno Larsen (billionai) } 71397468e2c8SBruno Larsen (billionai) env->insns_flags &= PPC_TCG_INSNS; 71407468e2c8SBruno Larsen (billionai) env->insns_flags2 &= PPC_TCG_INSNS2; 71417468e2c8SBruno Larsen (billionai) return 0; 71427468e2c8SBruno Larsen (billionai) } 71437468e2c8SBruno Larsen (billionai) 7144624cb07fSRichard Henderson static bool decode_legacy(PowerPCCPU *cpu, DisasContext *ctx, uint32_t insn) 7145624cb07fSRichard Henderson { 7146624cb07fSRichard Henderson opc_handler_t **table, *handler; 7147624cb07fSRichard Henderson uint32_t inval; 7148624cb07fSRichard Henderson 7149624cb07fSRichard Henderson ctx->opcode = insn; 7150624cb07fSRichard Henderson 7151624cb07fSRichard Henderson LOG_DISAS("translate opcode %08x (%02x %02x %02x %02x) (%s)\n", 7152624cb07fSRichard Henderson insn, opc1(insn), opc2(insn), opc3(insn), opc4(insn), 7153624cb07fSRichard Henderson ctx->le_mode ? "little" : "big"); 7154624cb07fSRichard Henderson 7155624cb07fSRichard Henderson table = cpu->opcodes; 7156624cb07fSRichard Henderson handler = table[opc1(insn)]; 7157624cb07fSRichard Henderson if (is_indirect_opcode(handler)) { 7158624cb07fSRichard Henderson table = ind_table(handler); 7159624cb07fSRichard Henderson handler = table[opc2(insn)]; 7160624cb07fSRichard Henderson if (is_indirect_opcode(handler)) { 7161624cb07fSRichard Henderson table = ind_table(handler); 7162624cb07fSRichard Henderson handler = table[opc3(insn)]; 7163624cb07fSRichard Henderson if (is_indirect_opcode(handler)) { 7164624cb07fSRichard Henderson table = ind_table(handler); 7165624cb07fSRichard Henderson handler = table[opc4(insn)]; 7166624cb07fSRichard Henderson } 7167624cb07fSRichard Henderson } 7168624cb07fSRichard Henderson } 7169624cb07fSRichard Henderson 7170624cb07fSRichard Henderson /* Is opcode *REALLY* valid ? */ 7171624cb07fSRichard Henderson if (unlikely(handler->handler == &gen_invalid)) { 7172624cb07fSRichard Henderson qemu_log_mask(LOG_GUEST_ERROR, "invalid/unsupported opcode: " 7173624cb07fSRichard Henderson "%02x - %02x - %02x - %02x (%08x) " 7174624cb07fSRichard Henderson TARGET_FMT_lx "\n", 7175624cb07fSRichard Henderson opc1(insn), opc2(insn), opc3(insn), opc4(insn), 7176624cb07fSRichard Henderson insn, ctx->cia); 7177624cb07fSRichard Henderson return false; 7178624cb07fSRichard Henderson } 7179624cb07fSRichard Henderson 7180624cb07fSRichard Henderson if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) 7181624cb07fSRichard Henderson && Rc(insn))) { 7182624cb07fSRichard Henderson inval = handler->inval2; 7183624cb07fSRichard Henderson } else { 7184624cb07fSRichard Henderson inval = handler->inval1; 7185624cb07fSRichard Henderson } 7186624cb07fSRichard Henderson 7187624cb07fSRichard Henderson if (unlikely((insn & inval) != 0)) { 7188624cb07fSRichard Henderson qemu_log_mask(LOG_GUEST_ERROR, "invalid bits: %08x for opcode: " 7189624cb07fSRichard Henderson "%02x - %02x - %02x - %02x (%08x) " 7190624cb07fSRichard Henderson TARGET_FMT_lx "\n", insn & inval, 7191624cb07fSRichard Henderson opc1(insn), opc2(insn), opc3(insn), opc4(insn), 7192624cb07fSRichard Henderson insn, ctx->cia); 7193624cb07fSRichard Henderson return false; 7194624cb07fSRichard Henderson } 7195624cb07fSRichard Henderson 7196624cb07fSRichard Henderson handler->handler(ctx); 7197624cb07fSRichard Henderson return true; 7198624cb07fSRichard Henderson } 7199624cb07fSRichard Henderson 7200b542683dSEmilio G. Cota static void ppc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) 7201fcf5ef2aSThomas Huth { 7202b0c2d521SEmilio G. Cota DisasContext *ctx = container_of(dcbase, DisasContext, base); 72039c489ea6SLluís Vilanova CPUPPCState *env = cs->env_ptr; 72042df4fe7aSRichard Henderson uint32_t hflags = ctx->base.tb->flags; 7205fcf5ef2aSThomas Huth 7206b0c2d521SEmilio G. Cota ctx->spr_cb = env->spr_cb; 72072df4fe7aSRichard Henderson ctx->pr = (hflags >> HFLAGS_PR) & 1; 7208d764184dSRichard Henderson ctx->mem_idx = (hflags >> HFLAGS_DMMU_IDX) & 7; 72092df4fe7aSRichard Henderson ctx->dr = (hflags >> HFLAGS_DR) & 1; 72102df4fe7aSRichard Henderson ctx->hv = (hflags >> HFLAGS_HV) & 1; 7211b0c2d521SEmilio G. Cota ctx->insns_flags = env->insns_flags; 7212b0c2d521SEmilio G. Cota ctx->insns_flags2 = env->insns_flags2; 7213b0c2d521SEmilio G. Cota ctx->access_type = -1; 7214d57d72a8SGreg Kurz ctx->need_access_type = !mmu_is_64bit(env->mmu_model); 72152df4fe7aSRichard Henderson ctx->le_mode = (hflags >> HFLAGS_LE) & 1; 7216b0c2d521SEmilio G. Cota ctx->default_tcg_memop_mask = ctx->le_mode ? MO_LE : MO_BE; 72170e3bf489SRoman Kapl ctx->flags = env->flags; 7218fcf5ef2aSThomas Huth #if defined(TARGET_PPC64) 72192df4fe7aSRichard Henderson ctx->sf_mode = (hflags >> HFLAGS_64) & 1; 7220b0c2d521SEmilio G. Cota ctx->has_cfar = !!(env->flags & POWERPC_FLAG_CFAR); 7221fcf5ef2aSThomas Huth #endif 7222e69ba2b4SDavid Gibson ctx->lazy_tlb_flush = env->mmu_model == POWERPC_MMU_32B 7223d55dfd44SStephane Duverger || env->mmu_model & POWERPC_MMU_64; 7224fcf5ef2aSThomas Huth 72252df4fe7aSRichard Henderson ctx->fpu_enabled = (hflags >> HFLAGS_FP) & 1; 72262df4fe7aSRichard Henderson ctx->spe_enabled = (hflags >> HFLAGS_SPE) & 1; 72272df4fe7aSRichard Henderson ctx->altivec_enabled = (hflags >> HFLAGS_VR) & 1; 72282df4fe7aSRichard Henderson ctx->vsx_enabled = (hflags >> HFLAGS_VSX) & 1; 72292df4fe7aSRichard Henderson ctx->tm_enabled = (hflags >> HFLAGS_TM) & 1; 7230f03de3b4SRichard Henderson ctx->gtse = (hflags >> HFLAGS_GTSE) & 1; 72311db3632aSMatheus Ferst ctx->hr = (hflags >> HFLAGS_HR) & 1; 7232f7460df2SDaniel Henrique Barboza ctx->mmcr0_pmcc0 = (hflags >> HFLAGS_PMCC0) & 1; 7233f7460df2SDaniel Henrique Barboza ctx->mmcr0_pmcc1 = (hflags >> HFLAGS_PMCC1) & 1; 72348b3d1c49SLeandro Lupori ctx->mmcr0_pmcjce = (hflags >> HFLAGS_PMCJCE) & 1; 72358b3d1c49SLeandro Lupori ctx->pmc_other = (hflags >> HFLAGS_PMC_OTHER) & 1; 723646d396bdSDaniel Henrique Barboza ctx->pmu_insn_cnt = (hflags >> HFLAGS_INSN_CNT) & 1; 72372df4fe7aSRichard Henderson 7238b0c2d521SEmilio G. Cota ctx->singlestep_enabled = 0; 72392df4fe7aSRichard Henderson if ((hflags >> HFLAGS_SE) & 1) { 72402df4fe7aSRichard Henderson ctx->singlestep_enabled |= CPU_SINGLE_STEP; 72419498d103SRichard Henderson ctx->base.max_insns = 1; 7242efe843d8SDavid Gibson } 72432df4fe7aSRichard Henderson if ((hflags >> HFLAGS_BE) & 1) { 7244b0c2d521SEmilio G. Cota ctx->singlestep_enabled |= CPU_BRANCH_STEP; 7245efe843d8SDavid Gibson } 724613b45575SRichard Henderson } 7247fcf5ef2aSThomas Huth 7248b0c2d521SEmilio G. Cota static void ppc_tr_tb_start(DisasContextBase *db, CPUState *cs) 7249b0c2d521SEmilio G. Cota { 7250b0c2d521SEmilio G. Cota } 7251fcf5ef2aSThomas Huth 7252b0c2d521SEmilio G. Cota static void ppc_tr_insn_start(DisasContextBase *dcbase, CPUState *cs) 7253b0c2d521SEmilio G. Cota { 7254b0c2d521SEmilio G. Cota tcg_gen_insn_start(dcbase->pc_next); 7255b0c2d521SEmilio G. Cota } 7256b0c2d521SEmilio G. Cota 725799082815SRichard Henderson static bool is_prefix_insn(DisasContext *ctx, uint32_t insn) 725899082815SRichard Henderson { 725999082815SRichard Henderson REQUIRE_INSNS_FLAGS2(ctx, ISA310); 726099082815SRichard Henderson return opc1(insn) == 1; 726199082815SRichard Henderson } 726299082815SRichard Henderson 7263b0c2d521SEmilio G. Cota static void ppc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) 7264b0c2d521SEmilio G. Cota { 7265b0c2d521SEmilio G. Cota DisasContext *ctx = container_of(dcbase, DisasContext, base); 726628876bf2SAlex Bennée PowerPCCPU *cpu = POWERPC_CPU(cs); 7267b0c2d521SEmilio G. Cota CPUPPCState *env = cs->env_ptr; 726899082815SRichard Henderson target_ulong pc; 7269624cb07fSRichard Henderson uint32_t insn; 7270624cb07fSRichard Henderson bool ok; 7271b0c2d521SEmilio G. Cota 7272fcf5ef2aSThomas Huth LOG_DISAS("----------------\n"); 7273fcf5ef2aSThomas Huth LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n", 7274b0c2d521SEmilio G. Cota ctx->base.pc_next, ctx->mem_idx, (int)msr_ir); 7275b0c2d521SEmilio G. Cota 727699082815SRichard Henderson ctx->cia = pc = ctx->base.pc_next; 72774e116893SIlya Leoshkevich insn = translator_ldl_swap(env, dcbase, pc, need_byteswap(ctx)); 727899082815SRichard Henderson ctx->base.pc_next = pc += 4; 7279fcf5ef2aSThomas Huth 728099082815SRichard Henderson if (!is_prefix_insn(ctx, insn)) { 728199082815SRichard Henderson ok = (decode_insn32(ctx, insn) || 728299082815SRichard Henderson decode_legacy(cpu, ctx, insn)); 728399082815SRichard Henderson } else if ((pc & 63) == 0) { 728499082815SRichard Henderson /* 728599082815SRichard Henderson * Power v3.1, section 1.9 Exceptions: 728699082815SRichard Henderson * attempt to execute a prefixed instruction that crosses a 728799082815SRichard Henderson * 64-byte address boundary (system alignment error). 728899082815SRichard Henderson */ 728999082815SRichard Henderson gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_INSN); 729099082815SRichard Henderson ok = true; 729199082815SRichard Henderson } else { 72924e116893SIlya Leoshkevich uint32_t insn2 = translator_ldl_swap(env, dcbase, pc, 72934e116893SIlya Leoshkevich need_byteswap(ctx)); 729499082815SRichard Henderson ctx->base.pc_next = pc += 4; 729599082815SRichard Henderson ok = decode_insn64(ctx, deposit64(insn2, 32, 32, insn)); 729699082815SRichard Henderson } 7297624cb07fSRichard Henderson if (!ok) { 7298624cb07fSRichard Henderson gen_invalid(ctx); 7299fcf5ef2aSThomas Huth } 7300624cb07fSRichard Henderson 730164a0f644SRichard Henderson /* End the TB when crossing a page boundary. */ 730299082815SRichard Henderson if (ctx->base.is_jmp == DISAS_NEXT && !(pc & ~TARGET_PAGE_MASK)) { 730364a0f644SRichard Henderson ctx->base.is_jmp = DISAS_TOO_MANY; 730464a0f644SRichard Henderson } 7305fcf5ef2aSThomas Huth } 7306b0c2d521SEmilio G. Cota 7307b0c2d521SEmilio G. Cota static void ppc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) 7308b0c2d521SEmilio G. Cota { 7309b0c2d521SEmilio G. Cota DisasContext *ctx = container_of(dcbase, DisasContext, base); 7310a9b5b3d0SRichard Henderson DisasJumpType is_jmp = ctx->base.is_jmp; 7311a9b5b3d0SRichard Henderson target_ulong nip = ctx->base.pc_next; 7312b0c2d521SEmilio G. Cota 7313a9b5b3d0SRichard Henderson if (is_jmp == DISAS_NORETURN) { 7314a9b5b3d0SRichard Henderson /* We have already exited the TB. */ 73153d8a5b69SRichard Henderson return; 73163d8a5b69SRichard Henderson } 73173d8a5b69SRichard Henderson 7318a9b5b3d0SRichard Henderson /* Honor single stepping. */ 73199498d103SRichard Henderson if (unlikely(ctx->singlestep_enabled & CPU_SINGLE_STEP) 73209498d103SRichard Henderson && (nip <= 0x100 || nip > 0xf00)) { 7321a9b5b3d0SRichard Henderson switch (is_jmp) { 7322a9b5b3d0SRichard Henderson case DISAS_TOO_MANY: 7323a9b5b3d0SRichard Henderson case DISAS_EXIT_UPDATE: 7324a9b5b3d0SRichard Henderson case DISAS_CHAIN_UPDATE: 7325a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7326a9b5b3d0SRichard Henderson break; 7327a9b5b3d0SRichard Henderson case DISAS_EXIT: 7328a9b5b3d0SRichard Henderson case DISAS_CHAIN: 7329a9b5b3d0SRichard Henderson break; 7330a9b5b3d0SRichard Henderson default: 7331a9b5b3d0SRichard Henderson g_assert_not_reached(); 7332fcf5ef2aSThomas Huth } 733313b45575SRichard Henderson 7334a9b5b3d0SRichard Henderson gen_debug_exception(ctx); 7335a9b5b3d0SRichard Henderson return; 7336a9b5b3d0SRichard Henderson } 7337a9b5b3d0SRichard Henderson 7338a9b5b3d0SRichard Henderson switch (is_jmp) { 7339a9b5b3d0SRichard Henderson case DISAS_TOO_MANY: 7340a9b5b3d0SRichard Henderson if (use_goto_tb(ctx, nip)) { 734146d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 7342a9b5b3d0SRichard Henderson tcg_gen_goto_tb(0); 7343a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7344a9b5b3d0SRichard Henderson tcg_gen_exit_tb(ctx->base.tb, 0); 7345a9b5b3d0SRichard Henderson break; 7346a9b5b3d0SRichard Henderson } 7347a9b5b3d0SRichard Henderson /* fall through */ 7348a9b5b3d0SRichard Henderson case DISAS_CHAIN_UPDATE: 7349a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7350a9b5b3d0SRichard Henderson /* fall through */ 7351a9b5b3d0SRichard Henderson case DISAS_CHAIN: 735246d396bdSDaniel Henrique Barboza /* 735346d396bdSDaniel Henrique Barboza * tcg_gen_lookup_and_goto_ptr will exit the TB if 735446d396bdSDaniel Henrique Barboza * CF_NO_GOTO_PTR is set. Count insns now. 735546d396bdSDaniel Henrique Barboza */ 735646d396bdSDaniel Henrique Barboza if (ctx->base.tb->flags & CF_NO_GOTO_PTR) { 735746d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 735846d396bdSDaniel Henrique Barboza } 735946d396bdSDaniel Henrique Barboza 7360a9b5b3d0SRichard Henderson tcg_gen_lookup_and_goto_ptr(); 7361a9b5b3d0SRichard Henderson break; 7362a9b5b3d0SRichard Henderson 7363a9b5b3d0SRichard Henderson case DISAS_EXIT_UPDATE: 7364a9b5b3d0SRichard Henderson gen_update_nip(ctx, nip); 7365a9b5b3d0SRichard Henderson /* fall through */ 7366a9b5b3d0SRichard Henderson case DISAS_EXIT: 736746d396bdSDaniel Henrique Barboza pmu_count_insns(ctx); 736807ea28b4SRichard Henderson tcg_gen_exit_tb(NULL, 0); 7369a9b5b3d0SRichard Henderson break; 7370a9b5b3d0SRichard Henderson 7371a9b5b3d0SRichard Henderson default: 7372a9b5b3d0SRichard Henderson g_assert_not_reached(); 7373fcf5ef2aSThomas Huth } 7374fcf5ef2aSThomas Huth } 7375b0c2d521SEmilio G. Cota 73768eb806a7SRichard Henderson static void ppc_tr_disas_log(const DisasContextBase *dcbase, 73778eb806a7SRichard Henderson CPUState *cs, FILE *logfile) 7378b0c2d521SEmilio G. Cota { 73798eb806a7SRichard Henderson fprintf(logfile, "IN: %s\n", lookup_symbol(dcbase->pc_first)); 73808eb806a7SRichard Henderson target_disas(logfile, cs, dcbase->pc_first, dcbase->tb->size); 7381b0c2d521SEmilio G. Cota } 7382b0c2d521SEmilio G. Cota 7383b0c2d521SEmilio G. Cota static const TranslatorOps ppc_tr_ops = { 7384b0c2d521SEmilio G. Cota .init_disas_context = ppc_tr_init_disas_context, 7385b0c2d521SEmilio G. Cota .tb_start = ppc_tr_tb_start, 7386b0c2d521SEmilio G. Cota .insn_start = ppc_tr_insn_start, 7387b0c2d521SEmilio G. Cota .translate_insn = ppc_tr_translate_insn, 7388b0c2d521SEmilio G. Cota .tb_stop = ppc_tr_tb_stop, 7389b0c2d521SEmilio G. Cota .disas_log = ppc_tr_disas_log, 7390b0c2d521SEmilio G. Cota }; 7391b0c2d521SEmilio G. Cota 7392597f9b2dSRichard Henderson void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, 7393306c8721SRichard Henderson target_ulong pc, void *host_pc) 7394b0c2d521SEmilio G. Cota { 7395b0c2d521SEmilio G. Cota DisasContext ctx; 7396b0c2d521SEmilio G. Cota 7397306c8721SRichard Henderson translator_loop(cs, tb, max_insns, pc, host_pc, &ppc_tr_ops, &ctx.base); 7398fcf5ef2aSThomas Huth } 7399