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[PPC] Implement vaddcuw #2125

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Merged
merged 1 commit into from
May 29, 2023
Merged

[PPC] Implement vaddcuw #2125

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9 changes: 7 additions & 2 deletions src/xenia/cpu/ppc/ppc_emit_altivec.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -358,8 +358,13 @@ int InstrEmit_mtvscr(PPCHIRBuilder& f, const InstrData& i) {
}

int InstrEmit_vaddcuw(PPCHIRBuilder& f, const InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* sum = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB), INT32_TYPE,
ARITHMETIC_UNSIGNED);
Value* overflow = f.VectorCompareUGT(f.LoadVR(i.VX.VA), sum, INT32_TYPE);
Value* carry =
f.VectorShr(overflow, f.LoadConstantVec128(vec128i(31)), INT32_TYPE);
f.StoreVR(i.VX.VD, carry);
return 0;
}

int InstrEmit_vaddfp_(PPCHIRBuilder& f, uint32_t vd, uint32_t va, uint32_t vb) {
Expand Down