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| author | ptitSeb <sebastien.chev@gmail.com> | 2024-05-27 13:14:22 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2024-05-27 13:14:22 +0200 |
| commit | bdeb8d7ee2198826c1eed283199ee495000d0004 (patch) | |
| tree | 28fd71917a48938cca981b55aad3ec115be99660 | |
| parent | de831ee5ac321883dcbad8408082c2423439781c (diff) | |
| download | box64-bdeb8d7ee2198826c1eed283199ee495000d0004.tar.gz box64-bdeb8d7ee2198826c1eed283199ee495000d0004.zip | |
[ARM64_DYNAREC] Some fixes to opcode when src is same as dest
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_660f.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_660f.c b/src/dynarec/arm64/dynarec_arm64_660f.c index 5348ed4d..2afbd088 100644 --- a/src/dynarec/arm64/dynarec_arm64_660f.c +++ b/src/dynarec/arm64/dynarec_arm64_660f.c @@ -358,16 +358,22 @@ uintptr_t dynarec64_660F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n GETEX(q1, 0, 0); v0 = fpu_get_scratch(dyn); v1 = fpu_get_scratch(dyn); + if(q0==q1) + d0 = fpu_get_scratch(dyn); + else + d0 = q0; UXTL_8(v0, q0); // this is unsigned, so 0 extended SXTL_8(v1, q1); // this is signed VMULQ_16(v0, v0, v1); SADDLPQ_16(v1, v0); UXTL2_8(v0, q0); // this is unsigned - SQXTN_16(q0, v1); // SQXTN reset the vector so need to grab the high part first + SQXTN_16(d0, v1); // SQXTN reset the vector so need to grab the high part first SXTL2_8(v1, q1); // this is signed VMULQ_16(v0, v0, v1); SADDLPQ_16(v0, v0); - SQXTN2_16(q0, v0); + SQXTN2_16(d0, v0); + if(q0!=d0) + VMOVQ(q0, d0); break; case 0x05: |