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Merge branch 'master' of https://github.com/xenia-project/xenia into canary_experimental

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This commit is contained in:
Gliniak
2023-09-01 18:20:29 +02:00
parent dc29307a55 c5e6352c34
commit ce9a82ccf8
24 changed files with 1771 additions and 1184 deletions
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15
src/xenia/cpu/ppc/ppc_emit_altivec.cc
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@@ -324,8 +324,13 @@ 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) {
@@ -1665,7 +1670,11 @@ int InstrEmit_vsrw128(PPCHIRBuilder& f, const InstrData& i) {
}
int InstrEmit_vsubcuw(PPCHIRBuilder& f, const InstrData& i) {
XEINSTRNOTIMPLEMENTED();
Value* underflow =
f.VectorCompareUGE(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB), INT32_TYPE);
Value* borrow =
f.VectorShr(underflow, f.LoadConstantVec128(vec128i(31)), INT32_TYPE);
f.StoreVR(i.VX.VD, borrow);
return 1;
}