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Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativePPC_32.c')
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitNativePPC_32.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_32.c b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_32.c
index 6ddb5508ec..95fe6bbe0e 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_32.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_32.c
@@ -86,11 +86,6 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
SLJIT_ASSERT(src1 == TMP_REG1);
return push_inst(compiler, NOR | RC(flags) | S(src2) | A(dst) | B(src2));
- case SLJIT_NEG:
- SLJIT_ASSERT(src1 == TMP_REG1);
- /* Setting XER SO is not enough, CR SO is also needed. */
- return push_inst(compiler, NEG | OE((flags & ALT_FORM1) ? ALT_SET_FLAGS : 0) | RC(flags) | D(dst) | A(src2));
-
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1);
return push_inst(compiler, CNTLZW | S(src2) | A(dst));
@@ -158,7 +153,9 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
if (flags & ALT_FORM3) {
/* Setting XER SO is not enough, CR SO is also needed. */
- return push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ if (src1 != TMP_ZERO)
+ return push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, NEG | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2));
}
if (flags & ALT_FORM4) {
@@ -167,11 +164,17 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
}
- if (!(flags & ALT_SET_FLAGS))
+ if (!(flags & ALT_SET_FLAGS)) {
+ SLJIT_ASSERT(src1 != TMP_ZERO);
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
+ }
+
if (flags & ALT_FORM5)
return push_inst(compiler, SUBFC | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
- return push_inst(compiler, SUBF | RC(flags) | D(dst) | A(src2) | B(src1));
+
+ if (src1 != TMP_ZERO)
+ return push_inst(compiler, SUBF | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, NEG | RC(ALT_SET_FLAGS) | D(dst) | A(src2));
case SLJIT_SUBC:
return push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1));
@@ -277,5 +280,5 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_ta
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
{
- sljit_set_jump_addr(addr, new_constant, executable_offset);
+ sljit_set_jump_addr(addr, (sljit_uw)new_constant, executable_offset);
}