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vsubu*m

This commit is contained in:
Ben Vanik 2014-08-05 15:14:01 -07:00
parent f668dcd56b
commit 333fc71b44
1 changed files with 15 additions and 6 deletions
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21
src/alloy/frontend/ppc/ppc_emit_altivec.cc
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@ -1596,18 +1596,27 @@ XEEMITTER(vsubsws, 0x10000780, VX)(PPCHIRBuilder& f, InstrData& i) {
} }
XEEMITTER(vsububm, 0x10000400, VX)(PPCHIRBuilder& f, InstrData& i) { XEEMITTER(vsububm, 0x10000400, VX)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED(); // (VD) <- (EXTZ(VA) + ¬EXTZ(VB) + 1) % 256
return 1; Value* v = f.VectorSub(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB), INT8_TYPE,
ARITHMETIC_UNSIGNED);
f.StoreVR(i.VX.VD, v);
return 0;
} }
XEEMITTER(vsubuhm, 0x10000440, VX)(PPCHIRBuilder& f, InstrData& i) { XEEMITTER(vsubuhm, 0x10000440, VX)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED(); // (VD) <- (EXTZ(VA) + ¬EXTZ(VB) + 1) % 2^16
return 1; Value* v = f.VectorSub(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB), INT16_TYPE,
ARITHMETIC_UNSIGNED);
f.StoreVR(i.VX.VD, v);
return 0;
} }
XEEMITTER(vsubuwm, 0x10000480, VX)(PPCHIRBuilder& f, InstrData& i) { XEEMITTER(vsubuwm, 0x10000480, VX)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED(); // (VD) <- (EXTZ(VA) + ¬EXTZ(VB) + 1) % 2^32
return 1; Value* v = f.VectorSub(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB), INT32_TYPE,
ARITHMETIC_UNSIGNED);
f.StoreVR(i.VX.VD, v);
return 0;
} }
XEEMITTER(vsububs, 0x10000600, VX)(PPCHIRBuilder& f, InstrData& i) { XEEMITTER(vsububs, 0x10000600, VX)(PPCHIRBuilder& f, InstrData& i) {