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Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeARM_32.c')
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitNativeARM_32.c126
1 files changed, 92 insertions, 34 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeARM_32.c b/src/3rdparty/pcre2/src/sljit/sljitNativeARM_32.c
index 6d61eed9a7..71f7bcdadb 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitNativeARM_32.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitNativeARM_32.c
@@ -583,8 +583,9 @@ 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 +598,7 @@ 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));
@@ -625,11 +627,13 @@ 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);
@@ -669,35 +673,45 @@ 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 +739,7 @@ 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);
@@ -755,15 +770,15 @@ 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 +828,22 @@ 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;
@@ -2639,28 +2670,55 @@ 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);
- reg = SLOW_IS_REG(dst) ? dst : TMP_REG2;
+ if (dst & SLJIT_MEM)
+ PTR_FAIL_IF(emit_op_mem(compiler, WORD_SIZE, TMP_REG2, dst, dstw, TMP_REG1));
+ return const_;
+}
+
+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 2024-05-04 22:10:43 +0000