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fix setcc on floats, fixes singlesource:pi, perhaps others

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20172 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2005-02-14 05:41:43 +00:00
parent d2beaa63b3
commit 572af908e4
1 changed files with 5 additions and 1 deletions
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6
lib/Target/Alpha/AlphaISelPattern.cpp
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@ -63,6 +63,8 @@ namespace {
setOperationAction(ISD::MEMSET , MVT::Other, Expand); setOperationAction(ISD::MEMSET , MVT::Other, Expand);
setOperationAction(ISD::MEMCPY , MVT::Other, Expand); setOperationAction(ISD::MEMCPY , MVT::Other, Expand);
setOperationAction(ISD::SETCC , MVT::f32, Promote);
computeRegisterProperties(); computeRegisterProperties();
addLegalFPImmediate(+0.0); //F31 addLegalFPImmediate(+0.0); //F31
@ -1109,15 +1111,17 @@ unsigned ISel::SelectExpr(SDOperand N) {
//Can only compare doubles, and dag won't promote for me //Can only compare doubles, and dag won't promote for me
if (SetCC->getOperand(0).getValueType() == MVT::f32) if (SetCC->getOperand(0).getValueType() == MVT::f32)
{ {
std::cerr << "Setcc On float?\n";
Tmp3 = MakeReg(MVT::f64); Tmp3 = MakeReg(MVT::f64);
BuildMI(BB, Alpha::CVTST, 1, Tmp3).addReg(Tmp1); BuildMI(BB, Alpha::CVTST, 1, Tmp3).addReg(Tmp1);
Tmp1 = Tmp3; Tmp1 = Tmp3;
} }
if (SetCC->getOperand(1).getValueType() == MVT::f32) if (SetCC->getOperand(1).getValueType() == MVT::f32)
{ {
std::cerr << "Setcc On float?\n";
Tmp3 = MakeReg(MVT::f64); Tmp3 = MakeReg(MVT::f64);
BuildMI(BB, Alpha::CVTST, 1, Tmp3).addReg(Tmp2); BuildMI(BB, Alpha::CVTST, 1, Tmp3).addReg(Tmp2);
Tmp1 = Tmp2; Tmp2 = Tmp3;
} }
if (rev) std::swap(Tmp1, Tmp2); if (rev) std::swap(Tmp1, Tmp2);