diff options
Diffstat (limited to 'thirdparty/pcre2/src/sljit/sljitNativePPC_common.c')
| -rw-r--r-- | thirdparty/pcre2/src/sljit/sljitNativePPC_common.c | 61 |
1 files changed, 37 insertions, 24 deletions
diff --git a/thirdparty/pcre2/src/sljit/sljitNativePPC_common.c b/thirdparty/pcre2/src/sljit/sljitNativePPC_common.c index e827514315..d84562ce09 100644 --- a/thirdparty/pcre2/src/sljit/sljitNativePPC_common.c +++ b/thirdparty/pcre2/src/sljit/sljitNativePPC_common.c @@ -404,7 +404,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil compiler->size += (sizeof(struct sljit_function_context) / sizeof(sljit_ins)); #endif #endif - code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins)); + code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins), compiler->exec_allocator_data); PTR_FAIL_WITH_EXEC_IF(code); buf = compiler->buf; @@ -607,6 +607,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); SLJIT_CACHE_FLUSH(code, code_ptr); + SLJIT_UPDATE_WX_FLAGS(code, code_ptr, 1); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) return code_ptr; @@ -626,7 +627,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) return 1; #endif + /* A saved register is set to a zero value. */ + case SLJIT_HAS_ZERO_REGISTER: case SLJIT_HAS_CLZ: + case SLJIT_HAS_PREFETCH: return 1; default: @@ -1158,6 +1162,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile #else return push_inst(compiler, (op == SLJIT_DIV_UW ? DIVWU : DIVW) | D(SLJIT_R0) | A(SLJIT_R0) | B(SLJIT_R1)); #endif + case SLJIT_ENDBR: + case SLJIT_SKIP_FRAMES_BEFORE_RETURN: + return SLJIT_SUCCESS; } return SLJIT_SUCCESS; @@ -1203,13 +1210,6 @@ 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 (op <= SLJIT_MOV_P && (src & SLJIT_MEM)) - return emit_prefetch(compiler, src, srcw); - - return SLJIT_SUCCESS; - } - op = GET_OPCODE(op); if ((src & SLJIT_IMM) && srcw == 0) src = TMP_ZERO; @@ -1536,6 +1536,35 @@ 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: + if (FAST_IS_REG(src)) + FAIL_IF(push_inst(compiler, MTLR | S(src))); + else { + FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); + FAIL_IF(push_inst(compiler, MTLR | S(TMP_REG2))); + } + + return push_inst(compiler, BLR); + 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: + return emit_prefetch(compiler, src, srcw); + } + + 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)); @@ -1854,22 +1883,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler * return emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, TMP_REG2, 0); } -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); - - if (FAST_IS_REG(src)) - FAIL_IF(push_inst(compiler, MTLR | S(src))); - else { - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); - FAIL_IF(push_inst(compiler, MTLR | S(TMP_REG2))); - } - - return push_inst(compiler, BLR); -} - /* --------------------------------------------------------------------- */ /* Conditional instructions */ /* --------------------------------------------------------------------- */ |