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| author | Yang Liu <numbksco@gmail.com> | 2024-09-27 01:46:26 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-09-26 19:46:26 +0200 |
| commit | 1a8df98cf2e7f91af6eea23b44dad17a6ad8b620 (patch) | |
| tree | dcda5823acc7a9f99e09e96768c33a825e7423de /src | |
| parent | 0fb0ac7994e53700d781f406612bd0f96df97933 (diff) | |
| download | box64-1a8df98cf2e7f91af6eea23b44dad17a6ad8b620.tar.gz box64-1a8df98cf2e7f91af6eea23b44dad17a6ad8b620.zip | |
[ARM64_DYNAREC] Small optim on 0F C7 /1 inst name (#1878)
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_f0.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_f0.c b/src/dynarec/arm64/dynarec_arm64_f0.c index b28292da..c6ded5d0 100644 --- a/src/dynarec/arm64/dynarec_arm64_f0.c +++ b/src/dynarec/arm64/dynarec_arm64_f0.c @@ -688,7 +688,11 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin nextop = F8; switch((nextop>>3)&7) { case 1: - INST_NAME("LOCK CMPXCHG8B Gq, Eq"); + if (rex.w) { + INST_NAME("LOCK CMPXCHG16B Gq, Eq"); + } else { + INST_NAME("LOCK CMPXCHG8B Gq, Eq"); + } SETFLAGS(X_ZF, SF_SUBSET); addr = geted(dyn, addr, ninst, nextop, &wback, x1, &fixedaddress, NULL, 0, 0, rex, LOCK_LOCK, 0, 0); if(!ALIGNED_ATOMICxw) { |