diff options
Diffstat (limited to 'src/sljit/sljitNativeX86_32.c')
| -rw-r--r-- | src/sljit/sljitNativeX86_32.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/src/sljit/sljitNativeX86_32.c b/src/sljit/sljitNativeX86_32.c index d7129c8..78f3dcb 100644 --- a/src/sljit/sljitNativeX86_32.c +++ b/src/sljit/sljitNativeX86_32.c @@ -26,19 +26,19 @@ /* x86 32-bit arch dependent functions. */ -static sljit_si emit_do_imm(struct sljit_compiler *compiler, sljit_ub opcode, sljit_sw imm) +static sljit_s32 emit_do_imm(struct sljit_compiler *compiler, sljit_u8 opcode, sljit_sw imm) { - sljit_ub *inst; + sljit_u8 *inst; - inst = (sljit_ub*)ensure_buf(compiler, 1 + 1 + sizeof(sljit_sw)); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 1 + sizeof(sljit_sw)); FAIL_IF(!inst); INC_SIZE(1 + sizeof(sljit_sw)); *inst++ = opcode; - *(sljit_sw*)inst = imm; + sljit_unaligned_store_sw(inst, imm); return SLJIT_SUCCESS; } -static sljit_ub* generate_far_jump_code(struct sljit_jump *jump, sljit_ub *code_ptr, sljit_si type) +static sljit_u8* generate_far_jump_code(struct sljit_jump *jump, sljit_u8 *code_ptr, sljit_s32 type) { if (type == SLJIT_JUMP) { *code_ptr++ = JMP_i32; @@ -57,18 +57,18 @@ static sljit_ub* generate_far_jump_code(struct sljit_jump *jump, sljit_ub *code_ if (jump->flags & JUMP_LABEL) jump->flags |= PATCH_MW; else - *(sljit_sw*)code_ptr = jump->u.target - (jump->addr + 4); + sljit_unaligned_store_sw(code_ptr, jump->u.target - (jump->addr + 4)); code_ptr += 4; return code_ptr; } -SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compiler, - sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds, - sljit_si fscratches, sljit_si fsaveds, sljit_si local_size) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, + sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, + sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { - sljit_si size; - sljit_ub *inst; + sljit_s32 size; + sljit_u8 *inst; CHECK_ERROR(); CHECK(check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); @@ -83,7 +83,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil #else size += (args > 0 ? (2 + args * 3) : 0); #endif - inst = (sljit_ub*)ensure_buf(compiler, 1 + size); + inst = (sljit_u8*)ensure_buf(compiler, 1 + size); FAIL_IF(!inst); INC_SIZE(size); @@ -143,7 +143,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil if (options & SLJIT_DOUBLE_ALIGNMENT) { local_size = SLJIT_LOCALS_OFFSET + ((local_size + 7) & ~7); - inst = (sljit_ub*)ensure_buf(compiler, 1 + 17); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 17); FAIL_IF(!inst); INC_SIZE(17); @@ -151,12 +151,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil inst[1] = MOD_REG | (reg_map[TMP_REG1] << 3) | reg_map[SLJIT_SP]; inst[2] = GROUP_F7; inst[3] = MOD_REG | (0 << 3) | reg_map[SLJIT_SP]; - *(sljit_sw*)(inst + 4) = 0x4; + sljit_unaligned_store_sw(inst + 4, 0x4); inst[8] = JNE_i8; inst[9] = 6; inst[10] = GROUP_BINARY_81; inst[11] = MOD_REG | (5 << 3) | reg_map[SLJIT_SP]; - *(sljit_sw*)(inst + 12) = 0x4; + sljit_unaligned_store_sw(inst + 12, 0x4); inst[16] = PUSH_r + reg_map[TMP_REG1]; } else @@ -183,9 +183,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, local_size); } -SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_set_context(struct sljit_compiler *compiler, - sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds, - sljit_si fscratches, sljit_si fsaveds, sljit_si local_size) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler, + sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, + sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { CHECK_ERROR(); CHECK(check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); @@ -205,10 +205,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_set_context(struct sljit_compiler *compi return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) { - sljit_si size; - sljit_ub *inst; + sljit_s32 size; + sljit_u8 *inst; CHECK_ERROR(); CHECK(check_sljit_emit_return(compiler, op, src, srcw)); @@ -223,7 +223,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi #if !defined(__APPLE__) if (compiler->options & SLJIT_DOUBLE_ALIGNMENT) { - inst = (sljit_ub*)ensure_buf(compiler, 1 + 3); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 3); FAIL_IF(!inst); INC_SIZE(3); @@ -242,7 +242,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi if (compiler->args > 0) size += 2; #endif - inst = (sljit_ub*)ensure_buf(compiler, 1 + size); + inst = (sljit_u8*)ensure_buf(compiler, 1 + size); FAIL_IF(!inst); INC_SIZE(size); @@ -271,16 +271,16 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi /* --------------------------------------------------------------------- */ /* Size contains the flags as well. */ -static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si size, +static sljit_u8* emit_x86_instruction(struct sljit_compiler *compiler, sljit_s32 size, /* The register or immediate operand. */ - sljit_si a, sljit_sw imma, + sljit_s32 a, sljit_sw imma, /* The general operand (not immediate). */ - sljit_si b, sljit_sw immb) + sljit_s32 b, sljit_sw immb) { - sljit_ub *inst; - sljit_ub *buf_ptr; - sljit_si flags = size & ~0xf; - sljit_si inst_size; + sljit_u8 *inst; + sljit_u8 *buf_ptr; + sljit_s32 flags = size & ~0xf; + sljit_s32 inst_size; /* Both cannot be switched on. */ SLJIT_ASSERT((flags & (EX86_BIN_INS | EX86_SHIFT_INS)) != (EX86_BIN_INS | EX86_SHIFT_INS)); @@ -310,7 +310,7 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si else if (immb != 0 && !(b & OFFS_REG_MASK)) { /* Immediate operand. */ if (immb <= 127 && immb >= -128) - inst_size += sizeof(sljit_sb); + inst_size += sizeof(sljit_s8); else inst_size += sizeof(sljit_sw); } @@ -347,7 +347,7 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si else SLJIT_ASSERT(!(flags & EX86_SHIFT_INS) || a == SLJIT_PREF_SHIFT_REG); - inst = (sljit_ub*)ensure_buf(compiler, 1 + inst_size); + inst = (sljit_u8*)ensure_buf(compiler, 1 + inst_size); PTR_FAIL_IF(!inst); /* Encoding the byte. */ @@ -406,7 +406,7 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si if (immb <= 127 && immb >= -128) *buf_ptr++ = immb; /* 8 bit displacement. */ else { - *(sljit_sw*)buf_ptr = immb; /* 32 bit displacement. */ + sljit_unaligned_store_sw(buf_ptr, immb); /* 32 bit displacement. */ buf_ptr += sizeof(sljit_sw); } } @@ -418,7 +418,7 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si } else { *buf_ptr++ |= 0x05; - *(sljit_sw*)buf_ptr = immb; /* 32 bit displacement. */ + sljit_unaligned_store_sw(buf_ptr, immb); /* 32 bit displacement. */ buf_ptr += sizeof(sljit_sw); } @@ -426,9 +426,9 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si if (flags & EX86_BYTE_ARG) *buf_ptr = imma; else if (flags & EX86_HALF_ARG) - *(short*)buf_ptr = imma; + sljit_unaligned_store_s16(buf_ptr, imma); else if (!(flags & EX86_SHIFT_INS)) - *(sljit_sw*)buf_ptr = imma; + sljit_unaligned_store_sw(buf_ptr, imma); } return !(flags & EX86_SHIFT_INS) ? inst : (inst + 1); @@ -438,12 +438,12 @@ static sljit_ub* emit_x86_instruction(struct sljit_compiler *compiler, sljit_si /* Call / return instructions */ /* --------------------------------------------------------------------- */ -static SLJIT_INLINE sljit_si call_with_args(struct sljit_compiler *compiler, sljit_si type) +static SLJIT_INLINE sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 type) { - sljit_ub *inst; + sljit_u8 *inst; #if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL) - inst = (sljit_ub*)ensure_buf(compiler, type >= SLJIT_CALL3 ? 1 + 2 + 1 : 1 + 2); + inst = (sljit_u8*)ensure_buf(compiler, type >= SLJIT_CALL3 ? 1 + 2 + 1 : 1 + 2); FAIL_IF(!inst); INC_SIZE(type >= SLJIT_CALL3 ? 2 + 1 : 2); @@ -452,7 +452,7 @@ static SLJIT_INLINE sljit_si call_with_args(struct sljit_compiler *compiler, slj *inst++ = MOV_r_rm; *inst++ = MOD_REG | (reg_map[SLJIT_R2] << 3) | reg_map[SLJIT_R0]; #else - inst = (sljit_ub*)ensure_buf(compiler, 1 + 4 * (type - SLJIT_CALL0)); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 4 * (type - SLJIT_CALL0)); FAIL_IF(!inst); INC_SIZE(4 * (type - SLJIT_CALL0)); @@ -476,9 +476,9 @@ static SLJIT_INLINE sljit_si call_with_args(struct sljit_compiler *compiler, slj return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) { - sljit_ub *inst; + sljit_u8 *inst; CHECK_ERROR(); CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw)); @@ -492,7 +492,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c if (FAST_IS_REG(dst)) { /* Unused dest is possible here. */ - inst = (sljit_ub*)ensure_buf(compiler, 1 + 1); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 1); FAIL_IF(!inst); INC_SIZE(1); @@ -507,9 +507,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw) +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw) { - sljit_ub *inst; + sljit_u8 *inst; CHECK_ERROR(); CHECK(check_sljit_emit_fast_return(compiler, src, srcw)); @@ -518,7 +518,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler * CHECK_EXTRA_REGS(src, srcw, (void)0); if (FAST_IS_REG(src)) { - inst = (sljit_ub*)ensure_buf(compiler, 1 + 1 + 1); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 1 + 1); FAIL_IF(!inst); INC_SIZE(1 + 1); @@ -530,18 +530,18 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler * *inst++ = GROUP_FF; *inst |= PUSH_rm; - inst = (sljit_ub*)ensure_buf(compiler, 1 + 1); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 1); FAIL_IF(!inst); INC_SIZE(1); } else { /* SLJIT_IMM. */ - inst = (sljit_ub*)ensure_buf(compiler, 1 + 5 + 1); + inst = (sljit_u8*)ensure_buf(compiler, 1 + 5 + 1); FAIL_IF(!inst); INC_SIZE(5 + 1); *inst++ = PUSH_i32; - *(sljit_sw*)inst = srcw; + sljit_unaligned_store_sw(inst, srcw); inst += sizeof(sljit_sw); } |