1e30ec452SThiemo Seufer /* 2e30ec452SThiemo Seufer * This file is subject to the terms and conditions of the GNU General Public 3e30ec452SThiemo Seufer * License. See the file "COPYING" in the main directory of this archive 4e30ec452SThiemo Seufer * for more details. 5e30ec452SThiemo Seufer * 6e30ec452SThiemo Seufer * A small micro-assembler. It is intentionally kept simple, does only 7e30ec452SThiemo Seufer * support a subset of instructions, and does not try to hide pipeline 8e30ec452SThiemo Seufer * effects like branch delay slots. 9e30ec452SThiemo Seufer * 10e30ec452SThiemo Seufer * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer 11e30ec452SThiemo Seufer * Copyright (C) 2005, 2007 Maciej W. Rozycki 12e30ec452SThiemo Seufer * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) 13e30ec452SThiemo Seufer */ 14e30ec452SThiemo Seufer 15e30ec452SThiemo Seufer #include <linux/kernel.h> 16e30ec452SThiemo Seufer #include <linux/types.h> 17e30ec452SThiemo Seufer #include <linux/init.h> 18e30ec452SThiemo Seufer 19e30ec452SThiemo Seufer #include <asm/inst.h> 20e30ec452SThiemo Seufer #include <asm/elf.h> 21e30ec452SThiemo Seufer #include <asm/bugs.h> 223482d713SFlorian Fainelli #include <asm/uasm.h> 23e30ec452SThiemo Seufer 24e30ec452SThiemo Seufer enum fields { 25e30ec452SThiemo Seufer RS = 0x001, 26e30ec452SThiemo Seufer RT = 0x002, 27e30ec452SThiemo Seufer RD = 0x004, 28e30ec452SThiemo Seufer RE = 0x008, 29e30ec452SThiemo Seufer SIMM = 0x010, 30e30ec452SThiemo Seufer UIMM = 0x020, 31e30ec452SThiemo Seufer BIMM = 0x040, 32e30ec452SThiemo Seufer JIMM = 0x080, 33e30ec452SThiemo Seufer FUNC = 0x100, 3458b9e223SDavid Daney SET = 0x200, 3558b9e223SDavid Daney SCIMM = 0x400 36e30ec452SThiemo Seufer }; 37e30ec452SThiemo Seufer 38e30ec452SThiemo Seufer #define OP_MASK 0x3f 39e30ec452SThiemo Seufer #define OP_SH 26 40e30ec452SThiemo Seufer #define RS_MASK 0x1f 41e30ec452SThiemo Seufer #define RS_SH 21 42e30ec452SThiemo Seufer #define RT_MASK 0x1f 43e30ec452SThiemo Seufer #define RT_SH 16 44e30ec452SThiemo Seufer #define RD_MASK 0x1f 45e30ec452SThiemo Seufer #define RD_SH 11 46e30ec452SThiemo Seufer #define RE_MASK 0x1f 47e30ec452SThiemo Seufer #define RE_SH 6 48e30ec452SThiemo Seufer #define IMM_MASK 0xffff 49e30ec452SThiemo Seufer #define IMM_SH 0 50e30ec452SThiemo Seufer #define JIMM_MASK 0x3ffffff 51e30ec452SThiemo Seufer #define JIMM_SH 0 52e30ec452SThiemo Seufer #define FUNC_MASK 0x3f 53e30ec452SThiemo Seufer #define FUNC_SH 0 54e30ec452SThiemo Seufer #define SET_MASK 0x7 55e30ec452SThiemo Seufer #define SET_SH 0 5658b9e223SDavid Daney #define SCIMM_MASK 0xfffff 5758b9e223SDavid Daney #define SCIMM_SH 6 58e30ec452SThiemo Seufer 59e30ec452SThiemo Seufer enum opcode { 60e30ec452SThiemo Seufer insn_invalid, 61e30ec452SThiemo Seufer insn_addu, insn_addiu, insn_and, insn_andi, insn_beq, 62e30ec452SThiemo Seufer insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl, 63fb2a27e7SThiemo Seufer insn_bne, insn_cache, insn_daddu, insn_daddiu, insn_dmfc0, 64fb2a27e7SThiemo Seufer insn_dmtc0, insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, 65de6d5b55SDavid Daney insn_dsrl32, insn_drotr, insn_drotr32, insn_dsubu, insn_eret, 66de6d5b55SDavid Daney insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld, 67de6d5b55SDavid Daney insn_lui, insn_lw, insn_mfc0, insn_mtc0, insn_or, insn_ori, 68de6d5b55SDavid Daney insn_pref, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, 69de6d5b55SDavid Daney insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, insn_tlbp, 70de6d5b55SDavid Daney insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, 71bb3d68c3SDavid Daney insn_dins, insn_dinsm, insn_syscall, insn_bbit0, insn_bbit1, 72bb3d68c3SDavid Daney insn_lwx, insn_ldx 73e30ec452SThiemo Seufer }; 74e30ec452SThiemo Seufer 75e30ec452SThiemo Seufer struct insn { 76e30ec452SThiemo Seufer enum opcode opcode; 77e30ec452SThiemo Seufer u32 match; 78e30ec452SThiemo Seufer enum fields fields; 79e30ec452SThiemo Seufer }; 80e30ec452SThiemo Seufer 81e30ec452SThiemo Seufer /* This macro sets the non-variable bits of an instruction. */ 82e30ec452SThiemo Seufer #define M(a, b, c, d, e, f) \ 83e30ec452SThiemo Seufer ((a) << OP_SH \ 84e30ec452SThiemo Seufer | (b) << RS_SH \ 85e30ec452SThiemo Seufer | (c) << RT_SH \ 86e30ec452SThiemo Seufer | (d) << RD_SH \ 87e30ec452SThiemo Seufer | (e) << RE_SH \ 88e30ec452SThiemo Seufer | (f) << FUNC_SH) 89e30ec452SThiemo Seufer 9022b0763aSDavid Daney static struct insn insn_table[] __uasminitdata = { 91e30ec452SThiemo Seufer { insn_addiu, M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 92e30ec452SThiemo Seufer { insn_addu, M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD }, 93e30ec452SThiemo Seufer { insn_and, M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD }, 94e30ec452SThiemo Seufer { insn_andi, M(andi_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, 95e30ec452SThiemo Seufer { insn_beq, M(beq_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, 96e30ec452SThiemo Seufer { insn_beql, M(beql_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, 97e30ec452SThiemo Seufer { insn_bgez, M(bcond_op, 0, bgez_op, 0, 0, 0), RS | BIMM }, 98e30ec452SThiemo Seufer { insn_bgezl, M(bcond_op, 0, bgezl_op, 0, 0, 0), RS | BIMM }, 99e30ec452SThiemo Seufer { insn_bltz, M(bcond_op, 0, bltz_op, 0, 0, 0), RS | BIMM }, 100e30ec452SThiemo Seufer { insn_bltzl, M(bcond_op, 0, bltzl_op, 0, 0, 0), RS | BIMM }, 101e30ec452SThiemo Seufer { insn_bne, M(bne_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, 102fb2a27e7SThiemo Seufer { insn_cache, M(cache_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 103e30ec452SThiemo Seufer { insn_daddiu, M(daddiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 104e30ec452SThiemo Seufer { insn_daddu, M(spec_op, 0, 0, 0, 0, daddu_op), RS | RT | RD }, 105e30ec452SThiemo Seufer { insn_dmfc0, M(cop0_op, dmfc_op, 0, 0, 0, 0), RT | RD | SET}, 106e30ec452SThiemo Seufer { insn_dmtc0, M(cop0_op, dmtc_op, 0, 0, 0, 0), RT | RD | SET}, 107e30ec452SThiemo Seufer { insn_dsll, M(spec_op, 0, 0, 0, 0, dsll_op), RT | RD | RE }, 108e30ec452SThiemo Seufer { insn_dsll32, M(spec_op, 0, 0, 0, 0, dsll32_op), RT | RD | RE }, 109e30ec452SThiemo Seufer { insn_dsra, M(spec_op, 0, 0, 0, 0, dsra_op), RT | RD | RE }, 110e30ec452SThiemo Seufer { insn_dsrl, M(spec_op, 0, 0, 0, 0, dsrl_op), RT | RD | RE }, 111e30ec452SThiemo Seufer { insn_dsrl32, M(spec_op, 0, 0, 0, 0, dsrl32_op), RT | RD | RE }, 11292078e06SDavid Daney { insn_drotr, M(spec_op, 1, 0, 0, 0, dsrl_op), RT | RD | RE }, 113de6d5b55SDavid Daney { insn_drotr32, M(spec_op, 1, 0, 0, 0, dsrl32_op), RT | RD | RE }, 114e30ec452SThiemo Seufer { insn_dsubu, M(spec_op, 0, 0, 0, 0, dsubu_op), RS | RT | RD }, 115e30ec452SThiemo Seufer { insn_eret, M(cop0_op, cop_op, 0, 0, 0, eret_op), 0 }, 116e30ec452SThiemo Seufer { insn_j, M(j_op, 0, 0, 0, 0, 0), JIMM }, 117e30ec452SThiemo Seufer { insn_jal, M(jal_op, 0, 0, 0, 0, 0), JIMM }, 118e30ec452SThiemo Seufer { insn_jr, M(spec_op, 0, 0, 0, 0, jr_op), RS }, 119e30ec452SThiemo Seufer { insn_ld, M(ld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 120e30ec452SThiemo Seufer { insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 121e30ec452SThiemo Seufer { insn_lld, M(lld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 122e30ec452SThiemo Seufer { insn_lui, M(lui_op, 0, 0, 0, 0, 0), RT | SIMM }, 123e30ec452SThiemo Seufer { insn_lw, M(lw_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 124e30ec452SThiemo Seufer { insn_mfc0, M(cop0_op, mfc_op, 0, 0, 0, 0), RT | RD | SET}, 125e30ec452SThiemo Seufer { insn_mtc0, M(cop0_op, mtc_op, 0, 0, 0, 0), RT | RD | SET}, 1265808184fSRalf Baechle { insn_or, M(spec_op, 0, 0, 0, 0, or_op), RS | RT | RD }, 127e30ec452SThiemo Seufer { insn_ori, M(ori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, 128fb2a27e7SThiemo Seufer { insn_pref, M(pref_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 129e30ec452SThiemo Seufer { insn_rfe, M(cop0_op, cop_op, 0, 0, 0, rfe_op), 0 }, 130e30ec452SThiemo Seufer { insn_sc, M(sc_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 131e30ec452SThiemo Seufer { insn_scd, M(scd_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 132e30ec452SThiemo Seufer { insn_sd, M(sd_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 133e30ec452SThiemo Seufer { insn_sll, M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE }, 134e30ec452SThiemo Seufer { insn_sra, M(spec_op, 0, 0, 0, 0, sra_op), RT | RD | RE }, 135e30ec452SThiemo Seufer { insn_srl, M(spec_op, 0, 0, 0, 0, srl_op), RT | RD | RE }, 13632546f38SDavid Daney { insn_rotr, M(spec_op, 1, 0, 0, 0, srl_op), RT | RD | RE }, 137e30ec452SThiemo Seufer { insn_subu, M(spec_op, 0, 0, 0, 0, subu_op), RS | RT | RD }, 138e30ec452SThiemo Seufer { insn_sw, M(sw_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, 139e30ec452SThiemo Seufer { insn_tlbp, M(cop0_op, cop_op, 0, 0, 0, tlbp_op), 0 }, 14032546f38SDavid Daney { insn_tlbr, M(cop0_op, cop_op, 0, 0, 0, tlbr_op), 0 }, 141e30ec452SThiemo Seufer { insn_tlbwi, M(cop0_op, cop_op, 0, 0, 0, tlbwi_op), 0 }, 142e30ec452SThiemo Seufer { insn_tlbwr, M(cop0_op, cop_op, 0, 0, 0, tlbwr_op), 0 }, 143e30ec452SThiemo Seufer { insn_xor, M(spec_op, 0, 0, 0, 0, xor_op), RS | RT | RD }, 144e30ec452SThiemo Seufer { insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, 14592078e06SDavid Daney { insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE }, 146c42aef09SDavid Daney { insn_dinsm, M(spec3_op, 0, 0, 0, 0, dinsm_op), RS | RT | RD | RE }, 14758b9e223SDavid Daney { insn_syscall, M(spec_op, 0, 0, 0, 0, syscall_op), SCIMM}, 1485b97c3f7SDavid Daney { insn_bbit0, M(lwc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, 1495b97c3f7SDavid Daney { insn_bbit1, M(swc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, 150bb3d68c3SDavid Daney { insn_lwx, M(spec3_op, 0, 0, 0, lwx_op, lx_op), RS | RT | RD }, 151bb3d68c3SDavid Daney { insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD }, 152e30ec452SThiemo Seufer { insn_invalid, 0, 0 } 153e30ec452SThiemo Seufer }; 154e30ec452SThiemo Seufer 155e30ec452SThiemo Seufer #undef M 156e30ec452SThiemo Seufer 15722b0763aSDavid Daney static inline __uasminit u32 build_rs(u32 arg) 158e30ec452SThiemo Seufer { 1598d662c8dSDavid Daney WARN(arg & ~RS_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 160e30ec452SThiemo Seufer 161e30ec452SThiemo Seufer return (arg & RS_MASK) << RS_SH; 162e30ec452SThiemo Seufer } 163e30ec452SThiemo Seufer 16422b0763aSDavid Daney static inline __uasminit u32 build_rt(u32 arg) 165e30ec452SThiemo Seufer { 1668d662c8dSDavid Daney WARN(arg & ~RT_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 167e30ec452SThiemo Seufer 168e30ec452SThiemo Seufer return (arg & RT_MASK) << RT_SH; 169e30ec452SThiemo Seufer } 170e30ec452SThiemo Seufer 17122b0763aSDavid Daney static inline __uasminit u32 build_rd(u32 arg) 172e30ec452SThiemo Seufer { 1738d662c8dSDavid Daney WARN(arg & ~RD_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 174e30ec452SThiemo Seufer 175e30ec452SThiemo Seufer return (arg & RD_MASK) << RD_SH; 176e30ec452SThiemo Seufer } 177e30ec452SThiemo Seufer 17822b0763aSDavid Daney static inline __uasminit u32 build_re(u32 arg) 179e30ec452SThiemo Seufer { 1808d662c8dSDavid Daney WARN(arg & ~RE_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 181e30ec452SThiemo Seufer 182e30ec452SThiemo Seufer return (arg & RE_MASK) << RE_SH; 183e30ec452SThiemo Seufer } 184e30ec452SThiemo Seufer 18522b0763aSDavid Daney static inline __uasminit u32 build_simm(s32 arg) 186e30ec452SThiemo Seufer { 1878d662c8dSDavid Daney WARN(arg > 0x7fff || arg < -0x8000, 1888d662c8dSDavid Daney KERN_WARNING "Micro-assembler field overflow\n"); 189e30ec452SThiemo Seufer 190e30ec452SThiemo Seufer return arg & 0xffff; 191e30ec452SThiemo Seufer } 192e30ec452SThiemo Seufer 19322b0763aSDavid Daney static inline __uasminit u32 build_uimm(u32 arg) 194e30ec452SThiemo Seufer { 1958d662c8dSDavid Daney WARN(arg & ~IMM_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 196e30ec452SThiemo Seufer 197e30ec452SThiemo Seufer return arg & IMM_MASK; 198e30ec452SThiemo Seufer } 199e30ec452SThiemo Seufer 20022b0763aSDavid Daney static inline __uasminit u32 build_bimm(s32 arg) 201e30ec452SThiemo Seufer { 2028d662c8dSDavid Daney WARN(arg > 0x1ffff || arg < -0x20000, 2038d662c8dSDavid Daney KERN_WARNING "Micro-assembler field overflow\n"); 204e30ec452SThiemo Seufer 2058d662c8dSDavid Daney WARN(arg & 0x3, KERN_WARNING "Invalid micro-assembler branch target\n"); 206e30ec452SThiemo Seufer 207e30ec452SThiemo Seufer return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff); 208e30ec452SThiemo Seufer } 209e30ec452SThiemo Seufer 21022b0763aSDavid Daney static inline __uasminit u32 build_jimm(u32 arg) 211e30ec452SThiemo Seufer { 2128d662c8dSDavid Daney WARN(arg & ~(JIMM_MASK << 2), 2138d662c8dSDavid Daney KERN_WARNING "Micro-assembler field overflow\n"); 214e30ec452SThiemo Seufer 215e30ec452SThiemo Seufer return (arg >> 2) & JIMM_MASK; 216e30ec452SThiemo Seufer } 217e30ec452SThiemo Seufer 21822b0763aSDavid Daney static inline __uasminit u32 build_scimm(u32 arg) 21958b9e223SDavid Daney { 2208d662c8dSDavid Daney WARN(arg & ~SCIMM_MASK, 2218d662c8dSDavid Daney KERN_WARNING "Micro-assembler field overflow\n"); 22258b9e223SDavid Daney 22358b9e223SDavid Daney return (arg & SCIMM_MASK) << SCIMM_SH; 22458b9e223SDavid Daney } 22558b9e223SDavid Daney 22622b0763aSDavid Daney static inline __uasminit u32 build_func(u32 arg) 227e30ec452SThiemo Seufer { 2288d662c8dSDavid Daney WARN(arg & ~FUNC_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 229e30ec452SThiemo Seufer 230e30ec452SThiemo Seufer return arg & FUNC_MASK; 231e30ec452SThiemo Seufer } 232e30ec452SThiemo Seufer 23322b0763aSDavid Daney static inline __uasminit u32 build_set(u32 arg) 234e30ec452SThiemo Seufer { 2358d662c8dSDavid Daney WARN(arg & ~SET_MASK, KERN_WARNING "Micro-assembler field overflow\n"); 236e30ec452SThiemo Seufer 237e30ec452SThiemo Seufer return arg & SET_MASK; 238e30ec452SThiemo Seufer } 239e30ec452SThiemo Seufer 240e30ec452SThiemo Seufer /* 241e30ec452SThiemo Seufer * The order of opcode arguments is implicitly left to right, 242e30ec452SThiemo Seufer * starting with RS and ending with FUNC or IMM. 243e30ec452SThiemo Seufer */ 24422b0763aSDavid Daney static void __uasminit build_insn(u32 **buf, enum opcode opc, ...) 245e30ec452SThiemo Seufer { 246e30ec452SThiemo Seufer struct insn *ip = NULL; 247e30ec452SThiemo Seufer unsigned int i; 248e30ec452SThiemo Seufer va_list ap; 249e30ec452SThiemo Seufer u32 op; 250e30ec452SThiemo Seufer 251e30ec452SThiemo Seufer for (i = 0; insn_table[i].opcode != insn_invalid; i++) 252e30ec452SThiemo Seufer if (insn_table[i].opcode == opc) { 253e30ec452SThiemo Seufer ip = &insn_table[i]; 254e30ec452SThiemo Seufer break; 255e30ec452SThiemo Seufer } 256e30ec452SThiemo Seufer 257e30ec452SThiemo Seufer if (!ip || (opc == insn_daddiu && r4k_daddiu_bug())) 258e30ec452SThiemo Seufer panic("Unsupported Micro-assembler instruction %d", opc); 259e30ec452SThiemo Seufer 260e30ec452SThiemo Seufer op = ip->match; 261e30ec452SThiemo Seufer va_start(ap, opc); 262e30ec452SThiemo Seufer if (ip->fields & RS) 263e30ec452SThiemo Seufer op |= build_rs(va_arg(ap, u32)); 264e30ec452SThiemo Seufer if (ip->fields & RT) 265e30ec452SThiemo Seufer op |= build_rt(va_arg(ap, u32)); 266e30ec452SThiemo Seufer if (ip->fields & RD) 267e30ec452SThiemo Seufer op |= build_rd(va_arg(ap, u32)); 268e30ec452SThiemo Seufer if (ip->fields & RE) 269e30ec452SThiemo Seufer op |= build_re(va_arg(ap, u32)); 270e30ec452SThiemo Seufer if (ip->fields & SIMM) 271e30ec452SThiemo Seufer op |= build_simm(va_arg(ap, s32)); 272e30ec452SThiemo Seufer if (ip->fields & UIMM) 273e30ec452SThiemo Seufer op |= build_uimm(va_arg(ap, u32)); 274e30ec452SThiemo Seufer if (ip->fields & BIMM) 275e30ec452SThiemo Seufer op |= build_bimm(va_arg(ap, s32)); 276e30ec452SThiemo Seufer if (ip->fields & JIMM) 277e30ec452SThiemo Seufer op |= build_jimm(va_arg(ap, u32)); 278e30ec452SThiemo Seufer if (ip->fields & FUNC) 279e30ec452SThiemo Seufer op |= build_func(va_arg(ap, u32)); 280e30ec452SThiemo Seufer if (ip->fields & SET) 281e30ec452SThiemo Seufer op |= build_set(va_arg(ap, u32)); 28258b9e223SDavid Daney if (ip->fields & SCIMM) 28358b9e223SDavid Daney op |= build_scimm(va_arg(ap, u32)); 284e30ec452SThiemo Seufer va_end(ap); 285e30ec452SThiemo Seufer 286e30ec452SThiemo Seufer **buf = op; 287e30ec452SThiemo Seufer (*buf)++; 288e30ec452SThiemo Seufer } 289e30ec452SThiemo Seufer 290e30ec452SThiemo Seufer #define I_u1u2u3(op) \ 291e30ec452SThiemo Seufer Ip_u1u2u3(op) \ 292e30ec452SThiemo Seufer { \ 293e30ec452SThiemo Seufer build_insn(buf, insn##op, a, b, c); \ 29422b0763aSDavid Daney } \ 29522b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 296e30ec452SThiemo Seufer 297e30ec452SThiemo Seufer #define I_u2u1u3(op) \ 298e30ec452SThiemo Seufer Ip_u2u1u3(op) \ 299e30ec452SThiemo Seufer { \ 300e30ec452SThiemo Seufer build_insn(buf, insn##op, b, a, c); \ 30122b0763aSDavid Daney } \ 30222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 303e30ec452SThiemo Seufer 304e30ec452SThiemo Seufer #define I_u3u1u2(op) \ 305e30ec452SThiemo Seufer Ip_u3u1u2(op) \ 306e30ec452SThiemo Seufer { \ 307e30ec452SThiemo Seufer build_insn(buf, insn##op, b, c, a); \ 30822b0763aSDavid Daney } \ 30922b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 310e30ec452SThiemo Seufer 311e30ec452SThiemo Seufer #define I_u1u2s3(op) \ 312e30ec452SThiemo Seufer Ip_u1u2s3(op) \ 313e30ec452SThiemo Seufer { \ 314e30ec452SThiemo Seufer build_insn(buf, insn##op, a, b, c); \ 31522b0763aSDavid Daney } \ 31622b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 317e30ec452SThiemo Seufer 318e30ec452SThiemo Seufer #define I_u2s3u1(op) \ 319e30ec452SThiemo Seufer Ip_u2s3u1(op) \ 320e30ec452SThiemo Seufer { \ 321e30ec452SThiemo Seufer build_insn(buf, insn##op, c, a, b); \ 32222b0763aSDavid Daney } \ 32322b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 324e30ec452SThiemo Seufer 325e30ec452SThiemo Seufer #define I_u2u1s3(op) \ 326e30ec452SThiemo Seufer Ip_u2u1s3(op) \ 327e30ec452SThiemo Seufer { \ 328e30ec452SThiemo Seufer build_insn(buf, insn##op, b, a, c); \ 32922b0763aSDavid Daney } \ 33022b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 331e30ec452SThiemo Seufer 33292078e06SDavid Daney #define I_u2u1msbu3(op) \ 33392078e06SDavid Daney Ip_u2u1msbu3(op) \ 33492078e06SDavid Daney { \ 33592078e06SDavid Daney build_insn(buf, insn##op, b, a, c+d-1, c); \ 33622b0763aSDavid Daney } \ 33722b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 33892078e06SDavid Daney 339c42aef09SDavid Daney #define I_u2u1msb32u3(op) \ 340c42aef09SDavid Daney Ip_u2u1msbu3(op) \ 341c42aef09SDavid Daney { \ 342c42aef09SDavid Daney build_insn(buf, insn##op, b, a, c+d-33, c); \ 343c42aef09SDavid Daney } \ 344c42aef09SDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 345c42aef09SDavid Daney 346e30ec452SThiemo Seufer #define I_u1u2(op) \ 347e30ec452SThiemo Seufer Ip_u1u2(op) \ 348e30ec452SThiemo Seufer { \ 349e30ec452SThiemo Seufer build_insn(buf, insn##op, a, b); \ 35022b0763aSDavid Daney } \ 35122b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 352e30ec452SThiemo Seufer 353e30ec452SThiemo Seufer #define I_u1s2(op) \ 354e30ec452SThiemo Seufer Ip_u1s2(op) \ 355e30ec452SThiemo Seufer { \ 356e30ec452SThiemo Seufer build_insn(buf, insn##op, a, b); \ 35722b0763aSDavid Daney } \ 35822b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 359e30ec452SThiemo Seufer 360e30ec452SThiemo Seufer #define I_u1(op) \ 361e30ec452SThiemo Seufer Ip_u1(op) \ 362e30ec452SThiemo Seufer { \ 363e30ec452SThiemo Seufer build_insn(buf, insn##op, a); \ 36422b0763aSDavid Daney } \ 36522b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 366e30ec452SThiemo Seufer 367e30ec452SThiemo Seufer #define I_0(op) \ 368e30ec452SThiemo Seufer Ip_0(op) \ 369e30ec452SThiemo Seufer { \ 370e30ec452SThiemo Seufer build_insn(buf, insn##op); \ 37122b0763aSDavid Daney } \ 37222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_i##op); 373e30ec452SThiemo Seufer 374e30ec452SThiemo Seufer I_u2u1s3(_addiu) 375e30ec452SThiemo Seufer I_u3u1u2(_addu) 376e30ec452SThiemo Seufer I_u2u1u3(_andi) 377e30ec452SThiemo Seufer I_u3u1u2(_and) 378e30ec452SThiemo Seufer I_u1u2s3(_beq) 379e30ec452SThiemo Seufer I_u1u2s3(_beql) 380e30ec452SThiemo Seufer I_u1s2(_bgez) 381e30ec452SThiemo Seufer I_u1s2(_bgezl) 382e30ec452SThiemo Seufer I_u1s2(_bltz) 383e30ec452SThiemo Seufer I_u1s2(_bltzl) 384e30ec452SThiemo Seufer I_u1u2s3(_bne) 385fb2a27e7SThiemo Seufer I_u2s3u1(_cache) 386e30ec452SThiemo Seufer I_u1u2u3(_dmfc0) 387e30ec452SThiemo Seufer I_u1u2u3(_dmtc0) 388e30ec452SThiemo Seufer I_u2u1s3(_daddiu) 389e30ec452SThiemo Seufer I_u3u1u2(_daddu) 390e30ec452SThiemo Seufer I_u2u1u3(_dsll) 391e30ec452SThiemo Seufer I_u2u1u3(_dsll32) 392e30ec452SThiemo Seufer I_u2u1u3(_dsra) 393e30ec452SThiemo Seufer I_u2u1u3(_dsrl) 394e30ec452SThiemo Seufer I_u2u1u3(_dsrl32) 39592078e06SDavid Daney I_u2u1u3(_drotr) 396de6d5b55SDavid Daney I_u2u1u3(_drotr32) 397e30ec452SThiemo Seufer I_u3u1u2(_dsubu) 398e30ec452SThiemo Seufer I_0(_eret) 399e30ec452SThiemo Seufer I_u1(_j) 400e30ec452SThiemo Seufer I_u1(_jal) 401e30ec452SThiemo Seufer I_u1(_jr) 402e30ec452SThiemo Seufer I_u2s3u1(_ld) 403e30ec452SThiemo Seufer I_u2s3u1(_ll) 404e30ec452SThiemo Seufer I_u2s3u1(_lld) 405e30ec452SThiemo Seufer I_u1s2(_lui) 406e30ec452SThiemo Seufer I_u2s3u1(_lw) 407e30ec452SThiemo Seufer I_u1u2u3(_mfc0) 408e30ec452SThiemo Seufer I_u1u2u3(_mtc0) 409e30ec452SThiemo Seufer I_u2u1u3(_ori) 4105808184fSRalf Baechle I_u3u1u2(_or) 411e30ec452SThiemo Seufer I_0(_rfe) 412e30ec452SThiemo Seufer I_u2s3u1(_sc) 413e30ec452SThiemo Seufer I_u2s3u1(_scd) 414e30ec452SThiemo Seufer I_u2s3u1(_sd) 415e30ec452SThiemo Seufer I_u2u1u3(_sll) 416e30ec452SThiemo Seufer I_u2u1u3(_sra) 417e30ec452SThiemo Seufer I_u2u1u3(_srl) 41832546f38SDavid Daney I_u2u1u3(_rotr) 419e30ec452SThiemo Seufer I_u3u1u2(_subu) 420e30ec452SThiemo Seufer I_u2s3u1(_sw) 421e30ec452SThiemo Seufer I_0(_tlbp) 42232546f38SDavid Daney I_0(_tlbr) 423e30ec452SThiemo Seufer I_0(_tlbwi) 424e30ec452SThiemo Seufer I_0(_tlbwr) 425e30ec452SThiemo Seufer I_u3u1u2(_xor) 426e30ec452SThiemo Seufer I_u2u1u3(_xori) 42792078e06SDavid Daney I_u2u1msbu3(_dins); 428c42aef09SDavid Daney I_u2u1msb32u3(_dinsm); 42958b9e223SDavid Daney I_u1(_syscall); 4305b97c3f7SDavid Daney I_u1u2s3(_bbit0); 4315b97c3f7SDavid Daney I_u1u2s3(_bbit1); 432bb3d68c3SDavid Daney I_u3u1u2(_lwx) 433bb3d68c3SDavid Daney I_u3u1u2(_ldx) 434e30ec452SThiemo Seufer 435c9941158SDavid Daney #ifdef CONFIG_CPU_CAVIUM_OCTEON 436c9941158SDavid Daney #include <asm/octeon/octeon.h> 437c9941158SDavid Daney void __uasminit uasm_i_pref(u32 **buf, unsigned int a, signed int b, 438c9941158SDavid Daney unsigned int c) 439c9941158SDavid Daney { 440c9941158SDavid Daney if (OCTEON_IS_MODEL(OCTEON_CN63XX_PASS1_X) && a <= 24 && a != 5) 441c9941158SDavid Daney /* 442c9941158SDavid Daney * As per erratum Core-14449, replace prefetches 0-4, 443c9941158SDavid Daney * 6-24 with 'pref 28'. 444c9941158SDavid Daney */ 445c9941158SDavid Daney build_insn(buf, insn_pref, c, 28, b); 446c9941158SDavid Daney else 447c9941158SDavid Daney build_insn(buf, insn_pref, c, a, b); 448c9941158SDavid Daney } 449c9941158SDavid Daney UASM_EXPORT_SYMBOL(uasm_i_pref); 450c9941158SDavid Daney #else 451c9941158SDavid Daney I_u2s3u1(_pref) 452c9941158SDavid Daney #endif 453c9941158SDavid Daney 454e30ec452SThiemo Seufer /* Handle labels. */ 45522b0763aSDavid Daney void __uasminit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) 456e30ec452SThiemo Seufer { 457e30ec452SThiemo Seufer (*lab)->addr = addr; 458e30ec452SThiemo Seufer (*lab)->lab = lid; 459e30ec452SThiemo Seufer (*lab)++; 460e30ec452SThiemo Seufer } 46122b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_build_label); 462e30ec452SThiemo Seufer 46322b0763aSDavid Daney int __uasminit uasm_in_compat_space_p(long addr) 464e30ec452SThiemo Seufer { 465e30ec452SThiemo Seufer /* Is this address in 32bit compat space? */ 466e30ec452SThiemo Seufer #ifdef CONFIG_64BIT 467e30ec452SThiemo Seufer return (((addr) & 0xffffffff00000000L) == 0xffffffff00000000L); 468e30ec452SThiemo Seufer #else 469e30ec452SThiemo Seufer return 1; 470e30ec452SThiemo Seufer #endif 471e30ec452SThiemo Seufer } 47222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_in_compat_space_p); 473e30ec452SThiemo Seufer 47422b0763aSDavid Daney static int __uasminit uasm_rel_highest(long val) 475e30ec452SThiemo Seufer { 476e30ec452SThiemo Seufer #ifdef CONFIG_64BIT 477e30ec452SThiemo Seufer return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; 478e30ec452SThiemo Seufer #else 479e30ec452SThiemo Seufer return 0; 480e30ec452SThiemo Seufer #endif 481e30ec452SThiemo Seufer } 482e30ec452SThiemo Seufer 48322b0763aSDavid Daney static int __uasminit uasm_rel_higher(long val) 484e30ec452SThiemo Seufer { 485e30ec452SThiemo Seufer #ifdef CONFIG_64BIT 486e30ec452SThiemo Seufer return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; 487e30ec452SThiemo Seufer #else 488e30ec452SThiemo Seufer return 0; 489e30ec452SThiemo Seufer #endif 490e30ec452SThiemo Seufer } 491e30ec452SThiemo Seufer 49222b0763aSDavid Daney int __uasminit uasm_rel_hi(long val) 493e30ec452SThiemo Seufer { 494e30ec452SThiemo Seufer return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; 495e30ec452SThiemo Seufer } 49622b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_rel_hi); 497e30ec452SThiemo Seufer 49822b0763aSDavid Daney int __uasminit uasm_rel_lo(long val) 499e30ec452SThiemo Seufer { 500e30ec452SThiemo Seufer return ((val & 0xffff) ^ 0x8000) - 0x8000; 501e30ec452SThiemo Seufer } 50222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_rel_lo); 503e30ec452SThiemo Seufer 50422b0763aSDavid Daney void __uasminit UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr) 505e30ec452SThiemo Seufer { 506e30ec452SThiemo Seufer if (!uasm_in_compat_space_p(addr)) { 507e30ec452SThiemo Seufer uasm_i_lui(buf, rs, uasm_rel_highest(addr)); 508e30ec452SThiemo Seufer if (uasm_rel_higher(addr)) 509e30ec452SThiemo Seufer uasm_i_daddiu(buf, rs, rs, uasm_rel_higher(addr)); 510e30ec452SThiemo Seufer if (uasm_rel_hi(addr)) { 511e30ec452SThiemo Seufer uasm_i_dsll(buf, rs, rs, 16); 512e30ec452SThiemo Seufer uasm_i_daddiu(buf, rs, rs, uasm_rel_hi(addr)); 513e30ec452SThiemo Seufer uasm_i_dsll(buf, rs, rs, 16); 514e30ec452SThiemo Seufer } else 515e30ec452SThiemo Seufer uasm_i_dsll32(buf, rs, rs, 0); 516e30ec452SThiemo Seufer } else 517e30ec452SThiemo Seufer uasm_i_lui(buf, rs, uasm_rel_hi(addr)); 518e30ec452SThiemo Seufer } 51922b0763aSDavid Daney UASM_EXPORT_SYMBOL(UASM_i_LA_mostly); 520e30ec452SThiemo Seufer 52122b0763aSDavid Daney void __uasminit UASM_i_LA(u32 **buf, unsigned int rs, long addr) 522e30ec452SThiemo Seufer { 523e30ec452SThiemo Seufer UASM_i_LA_mostly(buf, rs, addr); 524e30ec452SThiemo Seufer if (uasm_rel_lo(addr)) { 525e30ec452SThiemo Seufer if (!uasm_in_compat_space_p(addr)) 526e30ec452SThiemo Seufer uasm_i_daddiu(buf, rs, rs, uasm_rel_lo(addr)); 527e30ec452SThiemo Seufer else 528e30ec452SThiemo Seufer uasm_i_addiu(buf, rs, rs, uasm_rel_lo(addr)); 529e30ec452SThiemo Seufer } 530e30ec452SThiemo Seufer } 53122b0763aSDavid Daney UASM_EXPORT_SYMBOL(UASM_i_LA); 532e30ec452SThiemo Seufer 533e30ec452SThiemo Seufer /* Handle relocations. */ 53422b0763aSDavid Daney void __uasminit 535e30ec452SThiemo Seufer uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid) 536e30ec452SThiemo Seufer { 537e30ec452SThiemo Seufer (*rel)->addr = addr; 538e30ec452SThiemo Seufer (*rel)->type = R_MIPS_PC16; 539e30ec452SThiemo Seufer (*rel)->lab = lid; 540e30ec452SThiemo Seufer (*rel)++; 541e30ec452SThiemo Seufer } 54222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_r_mips_pc16); 543e30ec452SThiemo Seufer 54422b0763aSDavid Daney static inline void __uasminit 545e30ec452SThiemo Seufer __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) 546e30ec452SThiemo Seufer { 547e30ec452SThiemo Seufer long laddr = (long)lab->addr; 548e30ec452SThiemo Seufer long raddr = (long)rel->addr; 549e30ec452SThiemo Seufer 550e30ec452SThiemo Seufer switch (rel->type) { 551e30ec452SThiemo Seufer case R_MIPS_PC16: 552e30ec452SThiemo Seufer *rel->addr |= build_bimm(laddr - (raddr + 4)); 553e30ec452SThiemo Seufer break; 554e30ec452SThiemo Seufer 555e30ec452SThiemo Seufer default: 556e30ec452SThiemo Seufer panic("Unsupported Micro-assembler relocation %d", 557e30ec452SThiemo Seufer rel->type); 558e30ec452SThiemo Seufer } 559e30ec452SThiemo Seufer } 560e30ec452SThiemo Seufer 56122b0763aSDavid Daney void __uasminit 562e30ec452SThiemo Seufer uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) 563e30ec452SThiemo Seufer { 564e30ec452SThiemo Seufer struct uasm_label *l; 565e30ec452SThiemo Seufer 566e30ec452SThiemo Seufer for (; rel->lab != UASM_LABEL_INVALID; rel++) 567e30ec452SThiemo Seufer for (l = lab; l->lab != UASM_LABEL_INVALID; l++) 568e30ec452SThiemo Seufer if (rel->lab == l->lab) 569e30ec452SThiemo Seufer __resolve_relocs(rel, l); 570e30ec452SThiemo Seufer } 57122b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_resolve_relocs); 572e30ec452SThiemo Seufer 57322b0763aSDavid Daney void __uasminit 574e30ec452SThiemo Seufer uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, long off) 575e30ec452SThiemo Seufer { 576e30ec452SThiemo Seufer for (; rel->lab != UASM_LABEL_INVALID; rel++) 577e30ec452SThiemo Seufer if (rel->addr >= first && rel->addr < end) 578e30ec452SThiemo Seufer rel->addr += off; 579e30ec452SThiemo Seufer } 58022b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_move_relocs); 581e30ec452SThiemo Seufer 58222b0763aSDavid Daney void __uasminit 583e30ec452SThiemo Seufer uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, long off) 584e30ec452SThiemo Seufer { 585e30ec452SThiemo Seufer for (; lab->lab != UASM_LABEL_INVALID; lab++) 586e30ec452SThiemo Seufer if (lab->addr >= first && lab->addr < end) 587e30ec452SThiemo Seufer lab->addr += off; 588e30ec452SThiemo Seufer } 58922b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_move_labels); 590e30ec452SThiemo Seufer 59122b0763aSDavid Daney void __uasminit 592e30ec452SThiemo Seufer uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first, 593e30ec452SThiemo Seufer u32 *end, u32 *target) 594e30ec452SThiemo Seufer { 595e30ec452SThiemo Seufer long off = (long)(target - first); 596e30ec452SThiemo Seufer 597e30ec452SThiemo Seufer memcpy(target, first, (end - first) * sizeof(u32)); 598e30ec452SThiemo Seufer 599e30ec452SThiemo Seufer uasm_move_relocs(rel, first, end, off); 600e30ec452SThiemo Seufer uasm_move_labels(lab, first, end, off); 601e30ec452SThiemo Seufer } 60222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_copy_handler); 603e30ec452SThiemo Seufer 60422b0763aSDavid Daney int __uasminit uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr) 605e30ec452SThiemo Seufer { 606e30ec452SThiemo Seufer for (; rel->lab != UASM_LABEL_INVALID; rel++) { 607e30ec452SThiemo Seufer if (rel->addr == addr 608e30ec452SThiemo Seufer && (rel->type == R_MIPS_PC16 609e30ec452SThiemo Seufer || rel->type == R_MIPS_26)) 610e30ec452SThiemo Seufer return 1; 611e30ec452SThiemo Seufer } 612e30ec452SThiemo Seufer 613e30ec452SThiemo Seufer return 0; 614e30ec452SThiemo Seufer } 61522b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay); 616e30ec452SThiemo Seufer 617e30ec452SThiemo Seufer /* Convenience functions for labeled branches. */ 61822b0763aSDavid Daney void __uasminit 619e30ec452SThiemo Seufer uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) 620e30ec452SThiemo Seufer { 621e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 622e30ec452SThiemo Seufer uasm_i_bltz(p, reg, 0); 623e30ec452SThiemo Seufer } 62422b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bltz); 625e30ec452SThiemo Seufer 62622b0763aSDavid Daney void __uasminit 627e30ec452SThiemo Seufer uasm_il_b(u32 **p, struct uasm_reloc **r, int lid) 628e30ec452SThiemo Seufer { 629e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 630e30ec452SThiemo Seufer uasm_i_b(p, 0); 631e30ec452SThiemo Seufer } 63222b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_b); 633e30ec452SThiemo Seufer 63422b0763aSDavid Daney void __uasminit 635e30ec452SThiemo Seufer uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) 636e30ec452SThiemo Seufer { 637e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 638e30ec452SThiemo Seufer uasm_i_beqz(p, reg, 0); 639e30ec452SThiemo Seufer } 64022b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_beqz); 641e30ec452SThiemo Seufer 64222b0763aSDavid Daney void __uasminit 643e30ec452SThiemo Seufer uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) 644e30ec452SThiemo Seufer { 645e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 646e30ec452SThiemo Seufer uasm_i_beqzl(p, reg, 0); 647e30ec452SThiemo Seufer } 64822b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_beqzl); 649e30ec452SThiemo Seufer 65022b0763aSDavid Daney void __uasminit 651fb2a27e7SThiemo Seufer uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, 652fb2a27e7SThiemo Seufer unsigned int reg2, int lid) 653fb2a27e7SThiemo Seufer { 654fb2a27e7SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 655fb2a27e7SThiemo Seufer uasm_i_bne(p, reg1, reg2, 0); 656fb2a27e7SThiemo Seufer } 65722b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bne); 658fb2a27e7SThiemo Seufer 65922b0763aSDavid Daney void __uasminit 660e30ec452SThiemo Seufer uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) 661e30ec452SThiemo Seufer { 662e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 663e30ec452SThiemo Seufer uasm_i_bnez(p, reg, 0); 664e30ec452SThiemo Seufer } 66522b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bnez); 666e30ec452SThiemo Seufer 66722b0763aSDavid Daney void __uasminit 668e30ec452SThiemo Seufer uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) 669e30ec452SThiemo Seufer { 670e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 671e30ec452SThiemo Seufer uasm_i_bgezl(p, reg, 0); 672e30ec452SThiemo Seufer } 67322b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bgezl); 674e30ec452SThiemo Seufer 67522b0763aSDavid Daney void __uasminit 676e30ec452SThiemo Seufer uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) 677e30ec452SThiemo Seufer { 678e30ec452SThiemo Seufer uasm_r_mips_pc16(r, *p, lid); 679e30ec452SThiemo Seufer uasm_i_bgez(p, reg, 0); 680e30ec452SThiemo Seufer } 68122b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bgez); 6825b97c3f7SDavid Daney 68322b0763aSDavid Daney void __uasminit 6845b97c3f7SDavid Daney uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, 6855b97c3f7SDavid Daney unsigned int bit, int lid) 6865b97c3f7SDavid Daney { 6875b97c3f7SDavid Daney uasm_r_mips_pc16(r, *p, lid); 6885b97c3f7SDavid Daney uasm_i_bbit0(p, reg, bit, 0); 6895b97c3f7SDavid Daney } 69022b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bbit0); 6915b97c3f7SDavid Daney 69222b0763aSDavid Daney void __uasminit 6935b97c3f7SDavid Daney uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, 6945b97c3f7SDavid Daney unsigned int bit, int lid) 6955b97c3f7SDavid Daney { 6965b97c3f7SDavid Daney uasm_r_mips_pc16(r, *p, lid); 6975b97c3f7SDavid Daney uasm_i_bbit1(p, reg, bit, 0); 6985b97c3f7SDavid Daney } 69922b0763aSDavid Daney UASM_EXPORT_SYMBOL(uasm_il_bbit1); 700