fix setcc on floats, fixes singlesource:pi, perhaps others
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20172 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 30386d8..9b0b2cc 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -63,6 +63,8 @@
setOperationAction(ISD::MEMSET , MVT::Other, Expand);
setOperationAction(ISD::MEMCPY , MVT::Other, Expand);
+ setOperationAction(ISD::SETCC , MVT::f32, Promote);
+
computeRegisterProperties();
addLegalFPImmediate(+0.0); //F31
@@ -1109,15 +1111,17 @@
//Can only compare doubles, and dag won't promote for me
if (SetCC->getOperand(0).getValueType() == MVT::f32)
{
+ std::cerr << "Setcc On float?\n";
Tmp3 = MakeReg(MVT::f64);
BuildMI(BB, Alpha::CVTST, 1, Tmp3).addReg(Tmp1);
Tmp1 = Tmp3;
}
if (SetCC->getOperand(1).getValueType() == MVT::f32)
{
+ std::cerr << "Setcc On float?\n";
Tmp3 = MakeReg(MVT::f64);
BuildMI(BB, Alpha::CVTST, 1, Tmp3).addReg(Tmp2);
- Tmp1 = Tmp2;
+ Tmp2 = Tmp3;
}
if (rev) std::swap(Tmp1, Tmp2);