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VectorAdd and saturation checks.

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This commit is contained in:
Ben Vanik
2014-01-09 21:57:07 -08:00
parent 2980a30f30
commit 3fbebcfa08
11 changed files with 251 additions and 23 deletions
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63
src/alloy/frontend/ppc/ppc_emit_altivec.cc
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@@ -404,48 +404,75 @@ XEEMITTER(vaddfp128, VX128(5, 16), VX128 )(PPCHIRBuilder& f, InstrData
}
XEEMITTER(vaddsbs, 0x10000300, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT8_TYPE, ARITHMETIC_SATURATE);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vaddshs, 0x10000340, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT16_TYPE, ARITHMETIC_SATURATE);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vaddsws, 0x10000380, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT32_TYPE, ARITHMETIC_SATURATE);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vaddubm, 0x10000000, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT8_TYPE, ARITHMETIC_UNSIGNED);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vaddubs, 0x10000200, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT8_TYPE, ARITHMETIC_UNSIGNED | ARITHMETIC_SATURATE);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vadduhm, 0x10000040, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT16_TYPE, ARITHMETIC_UNSIGNED);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vadduhs, 0x10000240, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT16_TYPE, ARITHMETIC_UNSIGNED | ARITHMETIC_SATURATE);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vadduwm, 0x10000080, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT32_TYPE, ARITHMETIC_UNSIGNED);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
XEEMITTER(vadduws, 0x10000280, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
Value* v = f.VectorAdd(f.LoadVR(i.VX.VA), f.LoadVR(i.VX.VB),
INT32_TYPE, ARITHMETIC_UNSIGNED | ARITHMETIC_SATURATE);
f.StoreSAT(f.DidSaturate(v));
f.StoreVR(i.VX.VD, v);
return 0;
}
int InstrEmit_vand_(PPCHIRBuilder& f, uint32_t vd, uint32_t va, uint32_t vb) {