--- embedaddon/pcre/sljit/sljitNativeMIPS_common.c 2012/02/21 23:05:52 1.1.1.1 +++ embedaddon/pcre/sljit/sljitNativeMIPS_common.c 2012/10/09 09:19:18 1.1.1.3 @@ -1,7 +1,7 @@ /* * Stack-less Just-In-Time compiler * - * Copyright 2009-2010 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. + * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: @@ -26,11 +26,7 @@ SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name() { -#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) - return "mips-32"; -#else -#error "mips-64 is not yet supported" -#endif + return "MIPS" SLJIT_CPUINFO; } /* Latest MIPS architecture. */ @@ -43,7 +39,6 @@ typedef sljit_ui sljit_ins; #define TMP_REG1 (SLJIT_NO_REGISTERS + 1) #define TMP_REG2 (SLJIT_NO_REGISTERS + 2) #define TMP_REG3 (SLJIT_NO_REGISTERS + 3) -#define REAL_STACK_PTR (SLJIT_NO_REGISTERS + 4) /* For position independent code, t9 must contain the function address. */ #define PIC_ADDR_REG TMP_REG2 @@ -109,7 +104,10 @@ typedef sljit_ui sljit_ins; #define BREAK (HI(0) | LO(13)) #define C_UN_D (HI(17) | FMT_D | LO(49)) #define C_UEQ_D (HI(17) | FMT_D | LO(51)) +#define C_ULE_D (HI(17) | FMT_D | LO(55)) #define C_ULT_D (HI(17) | FMT_D | LO(53)) +#define DIV (HI(0) | LO(26)) +#define DIVU (HI(0) | LO(27)) #define DIV_D (HI(17) | FMT_D | LO(3)) #define J (HI(2)) #define JAL (HI(3)) @@ -128,6 +126,7 @@ typedef sljit_ui sljit_ins; #define MOVZ (HI(0) | LO(10)) #define MUL_D (HI(17) | FMT_D | LO(2)) #define MULT (HI(0) | LO(24)) +#define MULTU (HI(0) | LO(25)) #define NOP (HI(0) | LO(0)) #define NOR (HI(0) | LO(39)) #define OR (HI(0) | LO(37)) @@ -174,7 +173,7 @@ typedef sljit_ui sljit_ins; #define UIMM_MAX (0xffff) static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 6] = { - 0, 2, 5, 6, 3, 8, 17, 18, 19, 20, 21, 16, 4, 25, 9, 29 + 0, 2, 5, 6, 3, 8, 16, 17, 18, 19, 20, 29, 4, 25, 9 }; /* dest_reg is the absolute name of the register @@ -455,115 +454,111 @@ static int emit_op(struct sljit_compiler *compiler, in int src1, sljit_w src1w, int src2, sljit_w src2w); -SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size) +SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size) { sljit_ins base; CHECK_ERROR(); - check_sljit_emit_enter(compiler, args, temporaries, generals, local_size); + check_sljit_emit_enter(compiler, args, temporaries, saveds, local_size); compiler->temporaries = temporaries; - compiler->generals = generals; + compiler->saveds = saveds; +#if (defined SLJIT_DEBUG && SLJIT_DEBUG) + compiler->logical_local_size = local_size; +#endif - compiler->has_locals = local_size > 0; - local_size += (generals + 2 + 4) * sizeof(sljit_w); + local_size += (saveds + 1 + 4) * sizeof(sljit_w); local_size = (local_size + 15) & ~0xf; compiler->local_size = local_size; if (local_size <= SIMM_MAX) { /* Frequent case. */ - FAIL_IF(push_inst(compiler, ADDIU_W | S(REAL_STACK_PTR) | T(REAL_STACK_PTR) | IMM(-local_size), DR(REAL_STACK_PTR))); - base = S(REAL_STACK_PTR); + FAIL_IF(push_inst(compiler, ADDIU_W | S(SLJIT_LOCALS_REG) | T(SLJIT_LOCALS_REG) | IMM(-local_size), DR(SLJIT_LOCALS_REG))); + base = S(SLJIT_LOCALS_REG); } else { FAIL_IF(load_immediate(compiler, DR(TMP_REG1), local_size)); - FAIL_IF(push_inst(compiler, ADDU_W | S(REAL_STACK_PTR) | TA(0) | D(TMP_REG2), DR(TMP_REG2))); - FAIL_IF(push_inst(compiler, SUBU_W | S(REAL_STACK_PTR) | T(TMP_REG1) | D(REAL_STACK_PTR), DR(REAL_STACK_PTR))); + FAIL_IF(push_inst(compiler, ADDU_W | S(SLJIT_LOCALS_REG) | TA(0) | D(TMP_REG2), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, SUBU_W | S(SLJIT_LOCALS_REG) | T(TMP_REG1) | D(SLJIT_LOCALS_REG), DR(SLJIT_LOCALS_REG))); base = S(TMP_REG2); local_size = 0; } FAIL_IF(push_inst(compiler, STACK_STORE | base | TA(RETURN_ADDR_REG) | IMM(local_size - 1 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (compiler->has_locals) - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_LOCALS_REG) | IMM(local_size - 2 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (generals >= 1) - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_GENERAL_REG1) | IMM(local_size - 3 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (generals >= 2) - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_GENERAL_REG2) | IMM(local_size - 4 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (generals >= 3) - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_GENERAL_REG3) | IMM(local_size - 5 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (generals >= 4) - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_GENERAL_EREG1) | IMM(local_size - 6 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (generals >= 5) - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_GENERAL_EREG2) | IMM(local_size - 7 * (int)sizeof(sljit_w)), MOVABLE_INS)); + if (saveds >= 1) + FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_SAVED_REG1) | IMM(local_size - 2 * (int)sizeof(sljit_w)), MOVABLE_INS)); + if (saveds >= 2) + FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_SAVED_REG2) | IMM(local_size - 3 * (int)sizeof(sljit_w)), MOVABLE_INS)); + if (saveds >= 3) + FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_SAVED_REG3) | IMM(local_size - 4 * (int)sizeof(sljit_w)), MOVABLE_INS)); + if (saveds >= 4) + FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_SAVED_EREG1) | IMM(local_size - 5 * (int)sizeof(sljit_w)), MOVABLE_INS)); + if (saveds >= 5) + FAIL_IF(push_inst(compiler, STACK_STORE | base | T(SLJIT_SAVED_EREG2) | IMM(local_size - 6 * (int)sizeof(sljit_w)), MOVABLE_INS)); - if (compiler->has_locals) - FAIL_IF(push_inst(compiler, ADDIU_W | S(REAL_STACK_PTR) | T(SLJIT_LOCALS_REG) | IMM(4 * sizeof(sljit_w)), DR(SLJIT_LOCALS_REG))); - if (args >= 1) - FAIL_IF(push_inst(compiler, ADDU_W | SA(4) | TA(0) | D(SLJIT_GENERAL_REG1), DR(SLJIT_GENERAL_REG1))); + FAIL_IF(push_inst(compiler, ADDU_W | SA(4) | TA(0) | D(SLJIT_SAVED_REG1), DR(SLJIT_SAVED_REG1))); if (args >= 2) - FAIL_IF(push_inst(compiler, ADDU_W | SA(5) | TA(0) | D(SLJIT_GENERAL_REG2), DR(SLJIT_GENERAL_REG2))); + FAIL_IF(push_inst(compiler, ADDU_W | SA(5) | TA(0) | D(SLJIT_SAVED_REG2), DR(SLJIT_SAVED_REG2))); if (args >= 3) - FAIL_IF(push_inst(compiler, ADDU_W | SA(6) | TA(0) | D(SLJIT_GENERAL_REG3), DR(SLJIT_GENERAL_REG3))); + FAIL_IF(push_inst(compiler, ADDU_W | SA(6) | TA(0) | D(SLJIT_SAVED_REG3), DR(SLJIT_SAVED_REG3))); return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE void sljit_fake_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size) +SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, int args, int temporaries, int saveds, int local_size) { CHECK_ERROR_VOID(); - check_sljit_fake_enter(compiler, args, temporaries, generals, local_size); + check_sljit_set_context(compiler, args, temporaries, saveds, local_size); compiler->temporaries = temporaries; - compiler->generals = generals; + compiler->saveds = saveds; +#if (defined SLJIT_DEBUG && SLJIT_DEBUG) + compiler->logical_local_size = local_size; +#endif - compiler->has_locals = local_size > 0; - local_size += (generals + 2 + 4) * sizeof(sljit_w); + local_size += (saveds + 1 + 4) * sizeof(sljit_w); compiler->local_size = (local_size + 15) & ~0xf; } -SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int src, sljit_w srcw) +SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int op, int src, sljit_w srcw) { int local_size; sljit_ins base; CHECK_ERROR(); - check_sljit_emit_return(compiler, src, srcw); + check_sljit_emit_return(compiler, op, src, srcw); + ADJUST_LOCAL_OFFSET(src, srcw); - local_size = compiler->local_size; + FAIL_IF(emit_mov_before_return(compiler, op, src, srcw)); - if (src != SLJIT_UNUSED && src != SLJIT_RETURN_REG) - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, SLJIT_RETURN_REG, 0, TMP_REG1, 0, src, srcw)); - + local_size = compiler->local_size; if (local_size <= SIMM_MAX) - base = S(REAL_STACK_PTR); + base = S(SLJIT_LOCALS_REG); else { FAIL_IF(load_immediate(compiler, DR(TMP_REG1), local_size)); - FAIL_IF(push_inst(compiler, ADDU_W | S(REAL_STACK_PTR) | T(TMP_REG1) | D(TMP_REG1), DR(TMP_REG1))); + FAIL_IF(push_inst(compiler, ADDU_W | S(SLJIT_LOCALS_REG) | T(TMP_REG1) | D(TMP_REG1), DR(TMP_REG1))); base = S(TMP_REG1); local_size = 0; } FAIL_IF(push_inst(compiler, STACK_LOAD | base | TA(RETURN_ADDR_REG) | IMM(local_size - 1 * (int)sizeof(sljit_w)), RETURN_ADDR_REG)); - if (compiler->generals >= 5) - FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_GENERAL_EREG2) | IMM(local_size - 7 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_EREG2))); - if (compiler->generals >= 4) - FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_GENERAL_EREG1) | IMM(local_size - 6 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_EREG1))); - if (compiler->generals >= 3) - FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_GENERAL_REG3) | IMM(local_size - 5 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_REG3))); - if (compiler->generals >= 2) - FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_GENERAL_REG2) | IMM(local_size - 4 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_REG2))); - if (compiler->generals >= 1) - FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_GENERAL_REG1) | IMM(local_size - 3 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_REG1))); - if (compiler->has_locals) - FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_LOCALS_REG) | IMM(local_size - 2 * (int)sizeof(sljit_w)), DR(SLJIT_LOCALS_REG))); + if (compiler->saveds >= 5) + FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_SAVED_EREG2) | IMM(local_size - 6 * (int)sizeof(sljit_w)), DR(SLJIT_SAVED_EREG2))); + if (compiler->saveds >= 4) + FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_SAVED_EREG1) | IMM(local_size - 5 * (int)sizeof(sljit_w)), DR(SLJIT_SAVED_EREG1))); + if (compiler->saveds >= 3) + FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_SAVED_REG3) | IMM(local_size - 4 * (int)sizeof(sljit_w)), DR(SLJIT_SAVED_REG3))); + if (compiler->saveds >= 2) + FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_SAVED_REG2) | IMM(local_size - 3 * (int)sizeof(sljit_w)), DR(SLJIT_SAVED_REG2))); + if (compiler->saveds >= 1) + FAIL_IF(push_inst(compiler, STACK_LOAD | base | T(SLJIT_SAVED_REG1) | IMM(local_size - 2 * (int)sizeof(sljit_w)), DR(SLJIT_SAVED_REG1))); FAIL_IF(push_inst(compiler, JR | SA(RETURN_ADDR_REG), UNMOVABLE_INS)); if (compiler->local_size <= SIMM_MAX) - return push_inst(compiler, ADDIU_W | S(REAL_STACK_PTR) | T(REAL_STACK_PTR) | IMM(compiler->local_size), UNMOVABLE_INS); + return push_inst(compiler, ADDIU_W | S(SLJIT_LOCALS_REG) | T(SLJIT_LOCALS_REG) | IMM(compiler->local_size), UNMOVABLE_INS); else - return push_inst(compiler, ADDU_W | S(TMP_REG1) | TA(0) | D(REAL_STACK_PTR), UNMOVABLE_INS); + return push_inst(compiler, ADDU_W | S(TMP_REG1) | TA(0) | D(SLJIT_LOCALS_REG), UNMOVABLE_INS); } #undef STACK_STORE @@ -929,6 +924,20 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct slj return push_inst(compiler, BREAK, UNMOVABLE_INS); case SLJIT_NOP: return push_inst(compiler, NOP, UNMOVABLE_INS); + case SLJIT_UMUL: + case SLJIT_SMUL: + FAIL_IF(push_inst(compiler, (op == SLJIT_UMUL ? MULTU : MULT) | S(SLJIT_TEMPORARY_REG1) | T(SLJIT_TEMPORARY_REG2), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, MFLO | D(SLJIT_TEMPORARY_REG1), DR(SLJIT_TEMPORARY_REG1))); + return push_inst(compiler, MFHI | D(SLJIT_TEMPORARY_REG2), DR(SLJIT_TEMPORARY_REG2)); + case SLJIT_UDIV: + case SLJIT_SDIV: +#if !(defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + FAIL_IF(push_inst(compiler, (op == SLJIT_UDIV ? DIVU : DIV) | S(SLJIT_TEMPORARY_REG1) | T(SLJIT_TEMPORARY_REG2), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, MFLO | D(SLJIT_TEMPORARY_REG1), DR(SLJIT_TEMPORARY_REG1))); + return push_inst(compiler, MFHI | D(SLJIT_TEMPORARY_REG2), DR(SLJIT_TEMPORARY_REG2)); } return SLJIT_SUCCESS; @@ -944,6 +953,8 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op1(struct slj CHECK_ERROR(); check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw); + ADJUST_LOCAL_OFFSET(dst, dstw); + ADJUST_LOCAL_OFFSET(src, srcw); SLJIT_COMPILE_ASSERT(SLJIT_MOV + 7 == SLJIT_MOVU, movu_offset); @@ -1017,6 +1028,9 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct slj CHECK_ERROR(); check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w); + ADJUST_LOCAL_OFFSET(dst, dstw); + ADJUST_LOCAL_OFFSET(src1, src1w); + ADJUST_LOCAL_OFFSET(src2, src2w); switch (GET_OPCODE(op)) { case SLJIT_ADD: @@ -1054,6 +1068,22 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct slj #endif } +SLJIT_API_FUNC_ATTRIBUTE int sljit_get_register_index(int reg) +{ + check_sljit_get_register_index(reg); + return reg_map[reg]; +} + +SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op_custom(struct sljit_compiler *compiler, + void *instruction, int size) +{ + CHECK_ERROR(); + check_sljit_emit_op_custom(compiler, instruction, size); + SLJIT_ASSERT(size == 4); + + return push_inst(compiler, *(sljit_ins*)instruction, UNMOVABLE_INS); +} + /* --------------------------------------------------------------------- */ /* Floating point operators */ /* --------------------------------------------------------------------- */ @@ -1232,18 +1262,12 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sl /* Other instructions */ /* --------------------------------------------------------------------- */ -SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int generals, int local_size) +SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw) { CHECK_ERROR(); - check_sljit_emit_fast_enter(compiler, dst, dstw, args, temporaries, generals, local_size); + check_sljit_emit_fast_enter(compiler, dst, dstw); + ADJUST_LOCAL_OFFSET(dst, dstw); - compiler->temporaries = temporaries; - compiler->generals = generals; - - compiler->has_locals = local_size > 0; - local_size += (generals + 2 + 4) * sizeof(sljit_w); - compiler->local_size = (local_size + 15) & ~0xf; - if (dst >= SLJIT_TEMPORARY_REG1 && dst <= SLJIT_NO_REGISTERS) return push_inst(compiler, ADDU_W | SA(RETURN_ADDR_REG) | TA(0) | D(dst), DR(dst)); else if (dst & SLJIT_MEM) @@ -1255,6 +1279,7 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(st { CHECK_ERROR(); check_sljit_emit_fast_return(compiler, src, srcw); + ADJUST_LOCAL_OFFSET(src, srcw); if (src >= SLJIT_TEMPORARY_REG1 && src <= SLJIT_NO_REGISTERS) FAIL_IF(push_inst(compiler, ADDU_W | S(src) | TA(0) | DA(RETURN_ADDR_REG), RETURN_ADDR_REG)); @@ -1440,6 +1465,8 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit CHECK_ERROR_PTR(); check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w); + ADJUST_LOCAL_OFFSET(src1, src1w); + ADJUST_LOCAL_OFFSET(src2, src2w); compiler->cache_arg = 0; compiler->cache_argw = 0; @@ -1555,6 +1582,81 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit #undef RESOLVE_IMM1 #undef RESOLVE_IMM2 +SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, int type, + int src1, sljit_w src1w, + int src2, sljit_w src2w) +{ + struct sljit_jump *jump; + sljit_ins inst; + int if_true; + + CHECK_ERROR_PTR(); + check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w); + + compiler->cache_arg = 0; + compiler->cache_argw = 0; + + if (src1 > SLJIT_FLOAT_REG4) { + PTR_FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG1, 1, src1, src1w)); + src1 = TMP_FREG1; + } + if (src2 > SLJIT_FLOAT_REG4) { + PTR_FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG2, 1, src2, src2w)); + src2 = TMP_FREG2; + } + + jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); + PTR_FAIL_IF(!jump); + set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP); + jump->flags |= IS_BIT16_COND; + type &= 0xff; + + switch (type) { + case SLJIT_C_FLOAT_EQUAL: + inst = C_UEQ_D; + if_true = 1; + break; + case SLJIT_C_FLOAT_NOT_EQUAL: + inst = C_UEQ_D; + if_true = 0; + break; + case SLJIT_C_FLOAT_LESS: + inst = C_ULT_D; + if_true = 1; + break; + case SLJIT_C_FLOAT_GREATER_EQUAL: + inst = C_ULT_D; + if_true = 0; + break; + case SLJIT_C_FLOAT_GREATER: + inst = C_ULE_D; + if_true = 0; + break; + case SLJIT_C_FLOAT_LESS_EQUAL: + inst = C_ULE_D; + if_true = 1; + break; + case SLJIT_C_FLOAT_NAN: + inst = C_UN_D; + if_true = 1; + break; + case SLJIT_C_FLOAT_NOT_NAN: + default: /* Make compilers happy. */ + inst = C_UN_D; + if_true = 0; + break; + } + + PTR_FAIL_IF(push_inst(compiler, inst | FT(src2) | FS(src1), UNMOVABLE_INS)); + /* Intentionally the other opcode. */ + PTR_FAIL_IF(push_inst(compiler, (if_true ? BC1F : BC1T) | JUMP_LENGTH, UNMOVABLE_INS)); + PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0)); + PTR_FAIL_IF(push_inst(compiler, JR | S(TMP_REG2), UNMOVABLE_INS)); + jump->addr = compiler->size; + PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); + return jump; +} + #undef JUMP_LENGTH #undef BR_Z #undef BR_NZ @@ -1568,6 +1670,7 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s CHECK_ERROR(); check_sljit_emit_ijump(compiler, type, src, srcw); + ADJUST_LOCAL_OFFSET(src, srcw); if (src >= SLJIT_TEMPORARY_REG1 && src <= SLJIT_NO_REGISTERS) { if (DR(src) != 4) @@ -1624,6 +1727,7 @@ SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str CHECK_ERROR(); check_sljit_emit_cond_value(compiler, op, dst, dstw, type); + ADJUST_LOCAL_OFFSET(dst, dstw); if (dst == SLJIT_UNUSED) return SLJIT_SUCCESS; @@ -1711,6 +1815,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emi CHECK_ERROR_PTR(); check_sljit_emit_const(compiler, dst, dstw, init_value); + ADJUST_LOCAL_OFFSET(dst, dstw); const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const)); PTR_FAIL_IF(!const_);