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path: root/pcre/sljit/sljitNativeMIPS_32.c
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Diffstat (limited to 'pcre/sljit/sljitNativeMIPS_32.c')
-rw-r--r--pcre/sljit/sljitNativeMIPS_32.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/pcre/sljit/sljitNativeMIPS_32.c b/pcre/sljit/sljitNativeMIPS_32.c
index 094c9923bcd..16dec052fe7 100644
--- a/pcre/sljit/sljitNativeMIPS_32.c
+++ b/pcre/sljit/sljitNativeMIPS_32.c
@@ -368,16 +368,21 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
SLJIT_ASSERT(!(flags & SRC2_IMM));
if (GET_FLAG_TYPE(op) != SLJIT_MUL_OVERFLOW) {
-#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1) || (defined SLJIT_MIPS_R6 && SLJIT_MIPS_R6)
return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
-#else
+#else /* !SLJIT_MIPS_R1 && !SLJIT_MIPS_R6 */
FAIL_IF(push_inst(compiler, MULT | S(src1) | T(src2), MOVABLE_INS));
return push_inst(compiler, MFLO | D(dst), DR(dst));
-#endif
+#endif /* SLJIT_MIPS_R1 || SLJIT_MIPS_R6 */
}
+#if (defined SLJIT_MIPS_R6 && SLJIT_MIPS_R6)
+ FAIL_IF(push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst)));
+ FAIL_IF(push_inst(compiler, MUH | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+#else /* !SLJIT_MIPS_R6 */
FAIL_IF(push_inst(compiler, MULT | S(src1) | T(src2), MOVABLE_INS));
FAIL_IF(push_inst(compiler, MFHI | DA(EQUAL_FLAG), EQUAL_FLAG));
FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst)));
+#endif /* SLJIT_MIPS_R6 */
FAIL_IF(push_inst(compiler, SRA | T(dst) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG));
return push_inst(compiler, SUBU | SA(EQUAL_FLAG) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
@@ -420,6 +425,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_ta
{
sljit_ins *inst = (sljit_ins *)addr;
+ SLJIT_ASSERT((inst[0] & 0xffe00000) == LUI && (inst[1] & 0xfc000000) == ORI);
inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 16) & 0xffff);
inst[1] = (inst[1] & 0xffff0000) | (new_target & 0xffff);
inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
@@ -430,6 +436,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
{
sljit_ins *inst = (sljit_ins *)addr;
+ SLJIT_ASSERT((inst[0] & 0xffe00000) == LUI && (inst[1] & 0xfc000000) == ORI);
inst[0] = (inst[0] & 0xffff0000) | ((new_constant >> 16) & 0xffff);
inst[1] = (inst[1] & 0xffff0000) | (new_constant & 0xffff);
inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);