diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_f30f.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_f30f.c b/src/dynarec/arm64/dynarec_arm64_f30f.c index e0828c57..2cf40246 100644 --- a/src/dynarec/arm64/dynarec_arm64_f30f.c +++ b/src/dynarec/arm64/dynarec_arm64_f30f.c @@ -481,14 +481,18 @@ uintptr_t dynarec64_F30F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n nextop = F8; GETED(0); GETGD; - TSTxw_REG(ed, ed); - CSETw(x3, cEQ); - BFIw(xFlags, x3, F_CF, 1); // CF = is source 0? + IFX(X_CF) { + TSTxw_REG(ed, ed); + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_CF, 1); // CF = is source 0? + } RBITxw(x3, ed); // reverse CLZxw(gd, x3); // x2 gets leading 0 == TZCNT - TSTxw_REG(gd, gd); - CSETw(x3, cEQ); - BFIw(xFlags, x3, F_ZF, 1); // ZF = is dest 0? + IFX(X_ZF) { + TSTxw_REG(gd, gd); + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_ZF, 1); // ZF = is dest 0? + } break; case 0xBD: INST_NAME("LZCNT Gd, Ed"); @@ -497,13 +501,17 @@ uintptr_t dynarec64_F30F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n nextop = F8; GETED(0); GETGD; - TSTxw_REG(ed, ed); - CSETw(x3, cEQ); - BFIw(xFlags, x3, F_CF, 1); // CF = is source 0? + IFX(X_CF) { + TSTxw_REG(ed, ed); + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_CF, 1); // CF = is source 0? + } CLZxw(gd, ed); // x2 gets leading 0 == LZCNT - TSTxw_REG(gd, gd); - CSETw(x3, cEQ); - BFIw(xFlags, x3, F_ZF, 1); // ZF = is dest 0? + IFX(X_ZF) { + TSTxw_REG(gd, gd); + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_ZF, 1); // ZF = is dest 0? + } break; case 0xC2: |