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Fix crandc/crnand/crnor/crorc not properly taking the complement of the CR fields.

This commit is contained in:
Dr. Chat 2015-12-13 18:28:38 -06:00
parent 7419e7eb4a
commit 3ebd53ba11
1 changed files with 4 additions and 4 deletions
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8
src/xenia/cpu/frontend/ppc_emit_control.cc
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@ -353,7 +353,7 @@ XEEMITTER(crandc, 0x4C000102, XL)(PPCHIRBuilder& f, InstrData& i) {
// CR[bt] <- CR[ba] & ¬CR[bb] bt=bo, ba=bi, bb=bb
Value* ba = f.LoadCRField(i.XL.BI >> 2, i.XL.BI & 3);
Value* bb = f.LoadCRField(i.XL.BB >> 2, i.XL.BB & 3);
Value* bt = f.And(ba, f.Not(bb));
Value* bt = f.And(ba, f.And(f.Not(bb), f.LoadConstantInt8(0x01)));
f.StoreCRField(i.XL.BO >> 2, i.XL.BO & 3, bt);
return 0;
}
@ -371,7 +371,7 @@ XEEMITTER(crnand, 0x4C0001C2, XL)(PPCHIRBuilder& f, InstrData& i) {
// CR[bt] <- ¬(CR[ba] & CR[bb]) bt=bo, ba=bi, bb=bb
Value* ba = f.LoadCRField(i.XL.BI >> 2, i.XL.BI & 3);
Value* bb = f.LoadCRField(i.XL.BB >> 2, i.XL.BB & 3);
Value* bt = f.Not(f.And(ba, bb));
Value* bt = f.And(f.Not(f.And(ba, bb)), f.LoadConstantInt8(0x01));
f.StoreCRField(i.XL.BO >> 2, i.XL.BO & 3, bt);
return 0;
}
@ -380,7 +380,7 @@ XEEMITTER(crnor, 0x4C000042, XL)(PPCHIRBuilder& f, InstrData& i) {
// CR[bt] <- ¬(CR[ba] | CR[bb]) bt=bo, ba=bi, bb=bb
Value* ba = f.LoadCRField(i.XL.BI >> 2, i.XL.BI & 3);
Value* bb = f.LoadCRField(i.XL.BB >> 2, i.XL.BB & 3);
Value* bt = f.Not(f.Or(ba, bb));
Value* bt = f.And(f.Not(f.Or(ba, bb)), f.LoadConstantInt8(0x01));
f.StoreCRField(i.XL.BO >> 2, i.XL.BO & 3, bt);
return 0;
}
@ -398,7 +398,7 @@ XEEMITTER(crorc, 0x4C000342, XL)(PPCHIRBuilder& f, InstrData& i) {
// CR[bt] <- CR[ba] | ¬CR[bb] bt=bo, ba=bi, bb=bb
Value* ba = f.LoadCRField(i.XL.BI >> 2, i.XL.BI & 3);
Value* bb = f.LoadCRField(i.XL.BB >> 2, i.XL.BB & 3);
Value* bt = f.Or(ba, f.Not(bb));
Value* bt = f.Or(ba, f.And(f.Not(bb), f.LoadConstantInt8(0x01)));
f.StoreCRField(i.XL.BO >> 2, i.XL.BO & 3, bt);
return 0;
}