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sradx, vcfsx, vcfux.

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This commit is contained in:
Ben Vanik
2014-01-09 20:28:26 -08:00
parent 0cb4a2e415
commit 35ef6df1fc
5 changed files with 83 additions and 79 deletions
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66
src/alloy/frontend/ppc/ppc_emit_altivec.cc
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@@ -504,42 +504,58 @@ XEEMITTER(vavguw, 0x10000482, VX )(PPCHIRBuilder& f, InstrData& i) {
return 1;
}
XEEMITTER(vcfsx, 0x1000034A, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vcsxwfp128, VX128_3(6, 688), VX128_3)(PPCHIRBuilder& f, InstrData& i) {
// (VD) <- float(VB) / 2^uimm
uint32_t uimm = VX128_3_IMM;
int InstrEmit_vcfsx_(PPCHIRBuilder& f, uint32_t vd, uint32_t vb, uint32_t uimm) {
// (VD) <- float(VB as signed) / 2^uimm
uimm = uimm ? (2 << (uimm - 1)) : 1;
Value* v = f.Div(
f.VectorConvertI2F(f.LoadVR(VX128_3_VB128)),
f.VectorConvertI2F(f.LoadVR(vb)),
f.Splat(f.LoadConstant((float)uimm), VEC128_TYPE));
f.StoreVR(VX128_3_VD128, v);
f.StoreVR(vd, v);
return 0;
}
XEEMITTER(vcfsx, 0x1000034A, VX )(PPCHIRBuilder& f, InstrData& i) {
return InstrEmit_vcfsx_(f, i.VX.VD, i.VX.VB, i.VX.VA);
}
XEEMITTER(vcsxwfp128, VX128_3(6, 688), VX128_3)(PPCHIRBuilder& f, InstrData& i) {
return InstrEmit_vcfsx_(f, VX128_3_VD128, VX128_3_VB128, VX128_3_IMM);
}
int InstrEmit_vcfux_(PPCHIRBuilder& f, uint32_t vd, uint32_t vb, uint32_t uimm) {
// (VD) <- float(VB as unsigned) / 2^uimm
uimm = uimm ? (2 << (uimm - 1)) : 1;
Value* v = f.Div(
f.VectorConvertI2F(f.LoadVR(vb), ARITHMETIC_UNSIGNED),
f.Splat(f.LoadConstant((float)uimm), VEC128_TYPE));
f.StoreVR(vd, v);
return 0;
}
XEEMITTER(vcfux, 0x1000030A, VX )(PPCHIRBuilder& f, InstrData& i) {
return InstrEmit_vcfux_(f, i.VX.VD, i.VX.VB, i.VX.VA);
}
XEEMITTER(vcuxwfp128, VX128_3(6, 752), VX128_3)(PPCHIRBuilder& f, InstrData& i) {
return InstrEmit_vcfux_(f, VX128_3_VD128, VX128_3_VB128, VX128_3_IMM);
}
XEEMITTER(vcfpsxws128, VX128_3(6, 560), VX128_3)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vcfux, 0x1000030A, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vcuxwfp128, VX128_3(6, 752), VX128_3)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vcfpuxws128, VX128_3(6, 624), VX128_3)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vctsxs, 0x100003CA, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vctuxs, 0x1000038A, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
int InstrEmit_vcmpbfp_(PPCHIRBuilder& f, InstrData& i, uint32_t vd, uint32_t va, uint32_t vb, uint32_t rc) {
XEINSTRNOTIMPLEMENTED();
return 1;
@@ -693,16 +709,6 @@ XEEMITTER(vcmpgtuw, 0x10000286, VXR )(PPCHIRBuilder& f, InstrData& i) {
return InstrEmit_vcmpxxi_(f, i, vcmpxxi_gt_unsigned, 4, i.VXR.VD, i.VXR.VA, i.VXR.VB, i.VXR.Rc);
}
XEEMITTER(vctsxs, 0x100003CA, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
XEEMITTER(vctuxs, 0x1000038A, VX )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
int InstrEmit_vexptefp_(PPCHIRBuilder& f, uint32_t vd, uint32_t vb) {
// (VD) <- pow2(VB)
Value* v = f.Pow2(f.LoadVR(vb));