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Fixing vsl and vsr for out of range values.

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This commit is contained in:
Ben Vanik
2015-08-17 07:57:15 -07:00
parent 5d61d0baa5
commit 359e5b578a
3 changed files with 18 additions and 2 deletions
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4
src/xenia/cpu/frontend/ppc_emit_altivec.cc
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@@ -1390,7 +1390,7 @@ XEEMITTER(vsel128, VX128(5, 848), VX128)(PPCHIRBuilder& f, InstrData& i) {
XEEMITTER(vsl, 0x100001C4, VX)(PPCHIRBuilder& f, InstrData& i) {
Value* v = f.Shl(f.LoadVR(i.VX.VA),
f.And(f.Extract(f.LoadVR(i.VX.VB), 15, INT8_TYPE),
f.LoadConstantInt8(0x7F)));
f.LoadConstantInt8(0b111)));
f.StoreVR(i.VX.VD, v);
return 0;
}
@@ -1573,7 +1573,7 @@ XEEMITTER(vspltisw128, VX128_3(6, 1904), VX128_3)(PPCHIRBuilder& f,
XEEMITTER(vsr, 0x100002C4, VX)(PPCHIRBuilder& f, InstrData& i) {
Value* v = f.Shr(f.LoadVR(i.VX.VA),
f.And(f.Extract(f.LoadVR(i.VX.VB), 15, INT8_TYPE),
f.LoadConstantInt8(0x7F)));
f.LoadConstantInt8(0b111)));
f.StoreVR(i.VX.VD, v);
return 0;
}