diff options
Diffstat (limited to 'thirdparty/pcre2/src/sljit/sljitLir.c')
| -rw-r--r-- | thirdparty/pcre2/src/sljit/sljitLir.c | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/thirdparty/pcre2/src/sljit/sljitLir.c b/thirdparty/pcre2/src/sljit/sljitLir.c index ded9541b31..9bab0c3ec6 100644 --- a/thirdparty/pcre2/src/sljit/sljitLir.c +++ b/thirdparty/pcre2/src/sljit/sljitLir.c @@ -144,6 +144,7 @@ #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) # define PATCH_MD 0x10 #endif +# define TYPE_SHIFT 13 #endif #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) @@ -521,6 +522,12 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw } } +SLJIT_API_FUNC_ATTRIBUTE void sljit_set_put_label(struct sljit_put_label *put_label, struct sljit_label *label) +{ + if (SLJIT_LIKELY(!!put_label)) + put_label->label = label; +} + SLJIT_API_FUNC_ATTRIBUTE void sljit_set_current_flags(struct sljit_compiler *compiler, sljit_s32 current_flags) { SLJIT_UNUSED_ARG(compiler); @@ -620,6 +627,30 @@ static SLJIT_INLINE sljit_s32 get_arg_count(sljit_s32 arg_types) return arg_count; } +#if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) + +static SLJIT_INLINE sljit_uw compute_next_addr(struct sljit_label *label, struct sljit_jump *jump, + struct sljit_const *const_, struct sljit_put_label *put_label) +{ + sljit_uw result = ~(sljit_uw)0; + + if (label) + result = label->size; + + if (jump && jump->addr < result) + result = jump->addr; + + if (const_ && const_->addr < result) + result = const_->addr; + + if (put_label && put_label->addr < result) + result = put_label->addr; + + return result; +} + +#endif /* !SLJIT_CONFIG_X86 */ + static SLJIT_INLINE void set_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) @@ -687,6 +718,19 @@ static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_comp compiler->last_const = const_; } +static SLJIT_INLINE void set_put_label(struct sljit_put_label *put_label, struct sljit_compiler *compiler, sljit_uw offset) +{ + put_label->next = NULL; + put_label->label = NULL; + put_label->addr = compiler->size - offset; + put_label->flags = 0; + if (compiler->last_put_label) + compiler->last_put_label->next = put_label; + else + compiler->put_labels = put_label; + compiler->last_put_label = put_label; +} + #define ADDRESSING_DEPENDS_ON(exp, reg) \ (((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg)) @@ -1905,6 +1949,21 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compil CHECK_RETURN_OK; } +static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) +{ +#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) + FUNCTION_CHECK_DST(dst, dstw, 0); +#endif +#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) + if (SLJIT_UNLIKELY(!!compiler->verbose)) { + fprintf(compiler->verbose, " put_label "); + sljit_verbose_param(compiler, dst, dstw); + fprintf(compiler->verbose, "\n"); + } +#endif + CHECK_RETURN_OK; +} + #endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */ #define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \ @@ -2581,6 +2640,14 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi return NULL; } +SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) +{ + SLJIT_UNUSED_ARG(compiler); + SLJIT_UNUSED_ARG(dst); + SLJIT_UNUSED_ARG(dstw); + return NULL; +} + SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset) { SLJIT_UNUSED_ARG(addr); @@ -2597,4 +2664,4 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta SLJIT_UNREACHABLE(); } -#endif +#endif /* !SLJIT_CONFIG_UNSUPPORTED */ |