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[JIT, x64] Add and implement OPCODE_AND_NOT

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Verified the x64 implementation using `xenia-cpu-ppc-tests`.
This commit is contained in:
Wunkolo
2022-01-02 16:16:14 -08:00
committed by Rick Gibbed
parent 4f258b2ee9
commit 0fdb855a11
7 changed files with 106 additions and 4 deletions
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6
src/xenia/cpu/ppc/ppc_emit_altivec.cc
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@@ -286,7 +286,7 @@ int InstrEmit_stvlx_(PPCHIRBuilder& f, const InstrData& i, uint32_t vd,
// mask = FFFF... >> eb
Value* mask = f.Permute(f.LoadVectorShr(eb), f.LoadZeroVec128(),
f.Not(f.LoadZeroVec128()), INT8_TYPE);
Value* v = f.Or(f.And(old_value, f.Not(mask)), f.And(new_value, mask));
Value* v = f.Or(f.AndNot(old_value, mask), f.And(new_value, mask));
// ea &= ~0xF (handled above)
f.Store(ea, f.ByteSwap(v));
return 0;
@@ -328,7 +328,7 @@ int InstrEmit_stvrx_(PPCHIRBuilder& f, const InstrData& i, uint32_t vd,
// mask = ~FFFF... >> eb
Value* mask = f.Permute(f.LoadVectorShr(eb), f.Not(f.LoadZeroVec128()),
f.LoadZeroVec128(), INT8_TYPE);
Value* v = f.Or(f.And(old_value, f.Not(mask)), f.And(new_value, mask));
Value* v = f.Or(f.AndNot(old_value, mask), f.And(new_value, mask));
// ea &= ~0xF (handled above)
f.Store(ea, f.ByteSwap(v));
f.MarkLabel(skip_label);
@@ -459,7 +459,7 @@ int InstrEmit_vand128(PPCHIRBuilder& f, const InstrData& i) {
int InstrEmit_vandc_(PPCHIRBuilder& f, uint32_t vd, uint32_t va, uint32_t vb) {
// VD <- (VA) & ¬(VB)
Value* v = f.And(f.LoadVR(va), f.Not(f.LoadVR(vb)));
Value* v = f.AndNot(f.LoadVR(va), f.LoadVR(vb));
f.StoreVR(vd, v);
return 0;
}