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Diffstat (limited to 'thirdparty/pcre2/src/sljit/sljitNativeARM_32.c')
-rw-r--r--thirdparty/pcre2/src/sljit/sljitNativeARM_32.c276
1 files changed, 213 insertions, 63 deletions
diff --git a/thirdparty/pcre2/src/sljit/sljitNativeARM_32.c b/thirdparty/pcre2/src/sljit/sljitNativeARM_32.c
index 6d61eed9a7..ae8479f031 100644
--- a/thirdparty/pcre2/src/sljit/sljitNativeARM_32.c
+++ b/thirdparty/pcre2/src/sljit/sljitNativeARM_32.c
@@ -467,18 +467,28 @@ static SLJIT_INLINE void inline_set_jump_addr(sljit_uw jump_ptr, sljit_sw execut
sljit_s32 bl = (mov_pc & 0x0000f000) != RD(TMP_PC);
sljit_sw diff = (sljit_sw)(((sljit_sw)new_addr - (sljit_sw)(inst + 2) - executable_offset) >> 2);
+ SLJIT_UNUSED_ARG(executable_offset);
+
if (diff <= 0x7fffff && diff >= -0x800000) {
/* Turn to branch. */
if (!bl) {
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 0);
+ }
inst[0] = (mov_pc & COND_MASK) | (B - CONDITIONAL) | (diff & 0xffffff);
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 1);
}
} else {
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 0);
+ }
inst[0] = (mov_pc & COND_MASK) | (BL - CONDITIONAL) | (diff & 0xffffff);
inst[1] = NOP;
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
@@ -491,28 +501,52 @@ static SLJIT_INLINE void inline_set_jump_addr(sljit_uw jump_ptr, sljit_sw execut
ptr = inst + 1;
if (*inst != mov_pc) {
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + (!bl ? 1 : 2), 0);
+ }
inst[0] = mov_pc;
if (!bl) {
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 1);
}
} else {
inst[1] = BLX | RM(TMP_REG1);
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
}
}
+
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(ptr, ptr + 1, 0);
+ }
+
*ptr = new_addr;
+
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(ptr, ptr + 1, 1);
+ }
}
#else
sljit_uw *inst = (sljit_uw*)jump_ptr;
+
+ SLJIT_UNUSED_ARG(executable_offset);
+
SLJIT_ASSERT((inst[0] & 0xfff00000) == MOVW && (inst[1] & 0xfff00000) == MOVT);
+
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 0);
+ }
+
inst[0] = MOVW | (inst[0] & 0xf000) | ((new_addr << 4) & 0xf0000) | (new_addr & 0xfff);
inst[1] = MOVT | (inst[1] & 0xf000) | ((new_addr >> 12) & 0xf0000) | ((new_addr >> 16) & 0xfff);
+
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
@@ -529,10 +563,18 @@ static SLJIT_INLINE void inline_set_const(sljit_uw addr, sljit_sw executable_off
sljit_uw ldr_literal = ptr[1];
sljit_uw src2;
+ SLJIT_UNUSED_ARG(executable_offset);
+
src2 = get_imm(new_constant);
if (src2) {
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 0);
+ }
+
*inst = 0xe3a00000 | (ldr_literal & 0xf000) | src2;
+
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 1);
}
@@ -541,8 +583,14 @@ static SLJIT_INLINE void inline_set_const(sljit_uw addr, sljit_sw executable_off
src2 = get_imm(~new_constant);
if (src2) {
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 0);
+ }
+
*inst = 0xe3e00000 | (ldr_literal & 0xf000) | src2;
+
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 1);
}
@@ -555,19 +603,44 @@ static SLJIT_INLINE void inline_set_const(sljit_uw addr, sljit_sw executable_off
ptr = inst + 1;
if (*inst != ldr_literal) {
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 0);
+ }
+
*inst = ldr_literal;
+
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 1, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 1);
}
}
+
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(ptr, ptr + 1, 0);
+ }
+
*ptr = new_constant;
+
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(ptr, ptr + 1, 1);
+ }
#else
sljit_uw *inst = (sljit_uw*)addr;
+
+ SLJIT_UNUSED_ARG(executable_offset);
+
SLJIT_ASSERT((inst[0] & 0xfff00000) == MOVW && (inst[1] & 0xfff00000) == MOVT);
+
+ if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 0);
+ }
+
inst[0] = MOVW | (inst[0] & 0xf000) | ((new_constant << 4) & 0xf0000) | (new_constant & 0xfff);
inst[1] = MOVT | (inst[1] & 0xf000) | ((new_constant >> 12) & 0xf0000) | ((new_constant >> 16) & 0xfff);
+
if (flush_cache) {
+ SLJIT_UPDATE_WX_FLAGS(inst, inst + 2, 1);
inst = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
@@ -583,8 +656,9 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
sljit_uw *buf_end;
sljit_uw size;
sljit_uw word_count;
+ sljit_uw next_addr;
sljit_sw executable_offset;
- sljit_sw jump_addr;
+ sljit_sw addr;
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
sljit_uw cpool_size;
sljit_uw cpool_skip_alignment;
@@ -597,6 +671,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
struct sljit_label *label;
struct sljit_jump *jump;
struct sljit_const *const_;
+ struct sljit_put_label *put_label;
CHECK_ERROR_PTR();
CHECK_PTR(check_sljit_generate_code(compiler));
@@ -610,7 +685,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
#else
size = compiler->size;
#endif
- code = (sljit_uw*)SLJIT_MALLOC_EXEC(size * sizeof(sljit_uw));
+ code = (sljit_uw*)SLJIT_MALLOC_EXEC(size * sizeof(sljit_uw), compiler->exec_allocator_data);
PTR_FAIL_WITH_EXEC_IF(code);
buf = compiler->buf;
@@ -625,11 +700,13 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
code_ptr = code;
word_count = 0;
+ next_addr = 1;
executable_offset = SLJIT_EXEC_OFFSET(code);
label = compiler->labels;
jump = compiler->jumps;
const_ = compiler->consts;
+ put_label = compiler->put_labels;
if (label && label->size == 0) {
label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code, executable_offset);
@@ -649,7 +726,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
}
else {
if (SLJIT_UNLIKELY(resolve_const_pool_index(compiler, &first_patch, cpool_current_index, cpool_start_address, buf_ptr))) {
- SLJIT_FREE_EXEC(code);
+ SLJIT_FREE_EXEC(code, compiler->exec_allocator_data);
compiler->error = SLJIT_ERR_ALLOC_FAILED;
return NULL;
}
@@ -662,6 +739,8 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
label->size = code_ptr - code;
label = label->next;
+
+ next_addr = compute_next_addr(label, jump, const_, put_label);
}
}
}
@@ -669,35 +748,45 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
else if ((*buf_ptr & 0xff000000) != PUSH_POOL) {
#endif
*code_ptr = *buf_ptr++;
+ if (next_addr == word_count) {
+ SLJIT_ASSERT(!label || label->size >= word_count);
+ SLJIT_ASSERT(!jump || jump->addr >= word_count);
+ SLJIT_ASSERT(!const_ || const_->addr >= word_count);
+ SLJIT_ASSERT(!put_label || put_label->addr >= word_count);
+
/* These structures are ordered by their address. */
- SLJIT_ASSERT(!label || label->size >= word_count);
- SLJIT_ASSERT(!jump || jump->addr >= word_count);
- SLJIT_ASSERT(!const_ || const_->addr >= word_count);
- if (jump && jump->addr == word_count) {
+ if (jump && jump->addr == word_count) {
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
- if (detect_jump_type(jump, code_ptr, code, executable_offset))
- code_ptr--;
- jump->addr = (sljit_uw)code_ptr;
+ if (detect_jump_type(jump, code_ptr, code, executable_offset))
+ code_ptr--;
+ jump->addr = (sljit_uw)code_ptr;
#else
- jump->addr = (sljit_uw)(code_ptr - 2);
- if (detect_jump_type(jump, code_ptr, code, executable_offset))
- code_ptr -= 2;
+ jump->addr = (sljit_uw)(code_ptr - 2);
+ if (detect_jump_type(jump, code_ptr, code, executable_offset))
+ code_ptr -= 2;
#endif
- jump = jump->next;
- }
- if (label && label->size == word_count) {
- /* code_ptr can be affected above. */
- label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr + 1, executable_offset);
- label->size = (code_ptr + 1) - code;
- label = label->next;
- }
- if (const_ && const_->addr == word_count) {
+ jump = jump->next;
+ }
+ if (label && label->size == word_count) {
+ /* code_ptr can be affected above. */
+ label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr + 1, executable_offset);
+ label->size = (code_ptr + 1) - code;
+ label = label->next;
+ }
+ if (const_ && const_->addr == word_count) {
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
- const_->addr = (sljit_uw)code_ptr;
+ const_->addr = (sljit_uw)code_ptr;
#else
- const_->addr = (sljit_uw)(code_ptr - 1);
+ const_->addr = (sljit_uw)(code_ptr - 1);
#endif
- const_ = const_->next;
+ const_ = const_->next;
+ }
+ if (put_label && put_label->addr == word_count) {
+ SLJIT_ASSERT(put_label->label);
+ put_label->addr = (sljit_uw)code_ptr;
+ put_label = put_label->next;
+ }
+ next_addr = compute_next_addr(label, jump, const_, put_label);
}
code_ptr++;
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
@@ -725,6 +814,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
SLJIT_ASSERT(!label);
SLJIT_ASSERT(!jump);
SLJIT_ASSERT(!const_);
+ SLJIT_ASSERT(!put_label);
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
SLJIT_ASSERT(cpool_size == 0);
@@ -739,7 +829,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
cpool_current_index = 0;
while (buf_ptr < buf_end) {
if (SLJIT_UNLIKELY(resolve_const_pool_index(compiler, &first_patch, cpool_current_index, cpool_start_address, buf_ptr))) {
- SLJIT_FREE_EXEC(code);
+ SLJIT_FREE_EXEC(code, compiler->exec_allocator_data);
compiler->error = SLJIT_ERR_ALLOC_FAILED;
return NULL;
}
@@ -755,15 +845,15 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
buf_ptr = (sljit_uw *)jump->addr;
if (jump->flags & PATCH_B) {
- jump_addr = (sljit_sw)SLJIT_ADD_EXEC_OFFSET(buf_ptr + 2, executable_offset);
+ addr = (sljit_sw)SLJIT_ADD_EXEC_OFFSET(buf_ptr + 2, executable_offset);
if (!(jump->flags & JUMP_ADDR)) {
SLJIT_ASSERT(jump->flags & JUMP_LABEL);
- SLJIT_ASSERT(((sljit_sw)jump->u.label->addr - jump_addr) <= 0x01ffffff && ((sljit_sw)jump->u.label->addr - jump_addr) >= -0x02000000);
- *buf_ptr |= (((sljit_sw)jump->u.label->addr - jump_addr) >> 2) & 0x00ffffff;
+ SLJIT_ASSERT(((sljit_sw)jump->u.label->addr - addr) <= 0x01ffffff && ((sljit_sw)jump->u.label->addr - addr) >= -0x02000000);
+ *buf_ptr |= (((sljit_sw)jump->u.label->addr - addr) >> 2) & 0x00ffffff;
}
else {
- SLJIT_ASSERT(((sljit_sw)jump->u.target - jump_addr) <= 0x01ffffff && ((sljit_sw)jump->u.target - jump_addr) >= -0x02000000);
- *buf_ptr |= (((sljit_sw)jump->u.target - jump_addr) >> 2) & 0x00ffffff;
+ SLJIT_ASSERT(((sljit_sw)jump->u.target - addr) <= 0x01ffffff && ((sljit_sw)jump->u.target - addr) >= -0x02000000);
+ *buf_ptr |= (((sljit_sw)jump->u.target - addr) >> 2) & 0x00ffffff;
}
}
else if (jump->flags & SLJIT_REWRITABLE_JUMP) {
@@ -813,6 +903,22 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
}
#endif
+ put_label = compiler->put_labels;
+ while (put_label) {
+ addr = put_label->label->addr;
+ buf_ptr = (sljit_uw*)put_label->addr;
+
+#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
+ SLJIT_ASSERT((buf_ptr[0] & 0xffff0000) == 0xe59f0000);
+ buf_ptr[((buf_ptr[0] & 0xfff) >> 2) + 2] = addr;
+#else
+ SLJIT_ASSERT((buf_ptr[-1] & 0xfff00000) == MOVW && (buf_ptr[0] & 0xfff00000) == MOVT);
+ buf_ptr[-1] |= ((addr << 4) & 0xf0000) | (addr & 0xfff);
+ buf_ptr[0] |= ((addr >> 12) & 0xf0000) | ((addr >> 16) & 0xfff);
+#endif
+ put_label = put_label->next;
+ }
+
SLJIT_ASSERT(code_ptr - code <= (sljit_s32)size);
compiler->error = SLJIT_ERR_COMPILED;
@@ -823,6 +929,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
code_ptr = (sljit_uw *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
SLJIT_CACHE_FLUSH(code, code_ptr);
+ SLJIT_UPDATE_WX_FLAGS(code, code_ptr, 1);
return code;
}
@@ -839,6 +946,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
case SLJIT_HAS_CLZ:
case SLJIT_HAS_CMOV:
+#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
+ case SLJIT_HAS_PREFETCH:
+#endif
return 1;
default:
@@ -1645,6 +1755,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile
| (saved_reg_list[0] << 12) /* ldr rX, [sp], #8/16 */);
}
return SLJIT_SUCCESS;
+ case SLJIT_ENDBR:
+ case SLJIT_SKIP_FRAMES_BEFORE_RETURN:
+ return SLJIT_SUCCESS;
}
return SLJIT_SUCCESS;
@@ -1659,14 +1772,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
ADJUST_LOCAL_OFFSET(dst, dstw);
ADJUST_LOCAL_OFFSET(src, srcw);
- if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) {
-#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
- if (op <= SLJIT_MOV_P && (src & SLJIT_MEM))
- return emit_op_mem(compiler, PRELOAD | LOAD_DATA, TMP_PC, src, srcw, TMP_REG1);
-#endif
- return SLJIT_SUCCESS;
- }
-
switch (GET_OPCODE(op)) {
case SLJIT_MOV:
case SLJIT_MOV_U32:
@@ -1748,6 +1853,40 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
return SLJIT_SUCCESS;
}
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
+ sljit_s32 src, sljit_sw srcw)
+{
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_op_src(compiler, op, src, srcw));
+ ADJUST_LOCAL_OFFSET(src, srcw);
+
+ switch (op) {
+ case SLJIT_FAST_RETURN:
+ SLJIT_ASSERT(reg_map[TMP_REG2] == 14);
+
+ if (FAST_IS_REG(src))
+ FAIL_IF(push_inst(compiler, MOV | RD(TMP_REG2) | RM(src)));
+ else
+ FAIL_IF(emit_op_mem(compiler, WORD_SIZE | LOAD_DATA, TMP_REG2, src, srcw, TMP_REG1));
+
+ return push_inst(compiler, BX | RM(TMP_REG2));
+ case SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN:
+ return SLJIT_SUCCESS;
+ case SLJIT_PREFETCH_L1:
+ case SLJIT_PREFETCH_L2:
+ case SLJIT_PREFETCH_L3:
+ case SLJIT_PREFETCH_ONCE:
+#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
+ SLJIT_ASSERT(src & SLJIT_MEM);
+ return emit_op_mem(compiler, PRELOAD | LOAD_DATA, TMP_PC, src, srcw, TMP_REG1);
+#else /* !SLJIT_CONFIG_ARM_V7 */
+ return SLJIT_SUCCESS;
+#endif /* SLJIT_CONFIG_ARM_V7 */
+ }
+
+ return SLJIT_SUCCESS;
+}
+
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg)
{
CHECK_REG_INDEX(check_sljit_get_register_index(reg));
@@ -2010,22 +2149,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *
return emit_op_mem(compiler, WORD_SIZE, TMP_REG2, dst, dstw, TMP_REG1);
}
-SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
-{
- CHECK_ERROR();
- CHECK(check_sljit_emit_fast_return(compiler, src, srcw));
- ADJUST_LOCAL_OFFSET(src, srcw);
-
- SLJIT_ASSERT(reg_map[TMP_REG2] == 14);
-
- if (FAST_IS_REG(src))
- FAIL_IF(push_inst(compiler, MOV | RD(TMP_REG2) | RM(src)));
- else
- FAIL_IF(emit_op_mem(compiler, WORD_SIZE | LOAD_DATA, TMP_REG2, src, srcw, TMP_REG1));
-
- return push_inst(compiler, BX | RM(TMP_REG2));
-}
-
/* --------------------------------------------------------------------- */
/* Conditional instructions */
/* --------------------------------------------------------------------- */
@@ -2584,11 +2707,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compile
}
else {
if (is_type1_transfer) {
- if (memw > 4095 && memw < -4095)
+ if (memw > 4095 || memw < -4095)
return SLJIT_ERR_UNSUPPORTED;
}
else {
- if (memw > 255 && memw < -255)
+ if (memw > 255 || memw < -255)
return SLJIT_ERR_UNSUPPORTED;
}
}
@@ -2639,28 +2762,55 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compile
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
{
struct sljit_const *const_;
- sljit_s32 reg;
+ sljit_s32 dst_r;
CHECK_ERROR_PTR();
CHECK_PTR(check_sljit_emit_const(compiler, dst, dstw, init_value));
ADJUST_LOCAL_OFFSET(dst, dstw);
+ dst_r = SLOW_IS_REG(dst) ? dst : TMP_REG2;
+
+#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
+ PTR_FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_SIZE | LOAD_DATA, 1, dst_r, TMP_PC, 0), init_value));
+ compiler->patches++;
+#else
+ PTR_FAIL_IF(emit_imm(compiler, dst_r, init_value));
+#endif
+
const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const));
PTR_FAIL_IF(!const_);
+ set_const(const_, compiler);
+
+ if (dst & SLJIT_MEM)
+ PTR_FAIL_IF(emit_op_mem(compiler, WORD_SIZE, TMP_REG2, dst, dstw, TMP_REG1));
+ return const_;
+}
- reg = SLOW_IS_REG(dst) ? dst : TMP_REG2;
+SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
+{
+ struct sljit_put_label *put_label;
+ sljit_s32 dst_r;
+
+ CHECK_ERROR_PTR();
+ CHECK_PTR(check_sljit_emit_put_label(compiler, dst, dstw));
+ ADJUST_LOCAL_OFFSET(dst, dstw);
+
+ dst_r = SLOW_IS_REG(dst) ? dst : TMP_REG2;
#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
- PTR_FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_SIZE | LOAD_DATA, 1, reg, TMP_PC, 0), init_value));
+ PTR_FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_SIZE | LOAD_DATA, 1, dst_r, TMP_PC, 0), 0));
compiler->patches++;
#else
- PTR_FAIL_IF(emit_imm(compiler, reg, init_value));
+ PTR_FAIL_IF(emit_imm(compiler, dst_r, 0));
#endif
- set_const(const_, compiler);
+
+ put_label = (struct sljit_put_label*)ensure_abuf(compiler, sizeof(struct sljit_put_label));
+ PTR_FAIL_IF(!put_label);
+ set_put_label(put_label, compiler, 0);
if (dst & SLJIT_MEM)
PTR_FAIL_IF(emit_op_mem(compiler, WORD_SIZE, TMP_REG2, dst, dstw, TMP_REG1));
- return const_;
+ return put_label;
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-07 06:49:14 +0000