// For now, require SSE/SSE2 for performing floating-point operations,
// since x87 requires additional work.
if (VT == MVT::f64 && !X86ScalarSSEf64)
- return false;
+ return false;
if (VT == MVT::f32 && !X86ScalarSSEf32)
- return false;
+ return false;
// Similarly, no f80 support yet.
if (VT == MVT::f80)
return false;
return 0;
if (!CS.paramHasAttr(1, Attribute::StructRet))
return 0;
- if (CS.paramHasAttr(1, Attribute::InReg))
+ if (CS.paramHasAttr(1, Attribute::InReg))
return 0;
return 4;
}
unsigned Opc = 0;
const TargetRegisterClass *RC = NULL;
switch (VT.SimpleTy) {
- default: return false;
- case MVT::f32:
- if (X86ScalarSSEf32) {
- Opc = X86::FsFLD0SS;
- RC = &X86::FR32RegClass;
- } else {
- Opc = X86::LD_Fp032;
- RC = &X86::RFP32RegClass;
- }
- break;
- case MVT::f64:
- if (X86ScalarSSEf64) {
- Opc = X86::FsFLD0SD;
- RC = &X86::FR64RegClass;
- } else {
- Opc = X86::LD_Fp064;
- RC = &X86::RFP64RegClass;
- }
- break;
- case MVT::f80:
- // No f80 support yet.
- return false;
+ default: return false;
+ case MVT::f32:
+ if (X86ScalarSSEf32) {
+ Opc = X86::FsFLD0SS;
+ RC = &X86::FR32RegClass;
+ } else {
+ Opc = X86::LD_Fp032;
+ RC = &X86::RFP32RegClass;
+ }
+ break;
+ case MVT::f64:
+ if (X86ScalarSSEf64) {
+ Opc = X86::FsFLD0SD;
+ RC = &X86::FR64RegClass;
+ } else {
+ Opc = X86::LD_Fp064;
+ RC = &X86::RFP64RegClass;
+ }
+ break;
+ case MVT::f80:
+ // No f80 support yet.
+ return false;
}
unsigned ResultReg = createResultReg(RC);