diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-04-02 05:30:17 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-04-02 05:30:17 +0000 |
| commit | b7edaa1d0851d9cac75cb31233412f473fc820d1 (patch) | |
| tree | 7796681b29829c2424e4a67f151c63364e3f13b5 /lib | |
| parent | c0f18152d94bf65061fab4b80869998cfb0439e1 (diff) | |
add support for FABS and FNEG
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21015 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelPattern.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp index c81b7794f7..a1716fa12d 100644 --- a/lib/Target/X86/X86ISelPattern.cpp +++ b/lib/Target/X86/X86ISelPattern.cpp @@ -64,10 +64,6 @@ namespace { setOperationAction(ISD::SEXTLOAD , MVT::i1 , Expand); setOperationAction(ISD::SREM , MVT::f64 , Expand); - // We don't support these yet. - setOperationAction(ISD::FNEG , MVT::f64 , Expand); - setOperationAction(ISD::FABS , MVT::f64 , Expand); - // These should be promoted to a larger select which is supported. /**/ setOperationAction(ISD::SELECT , MVT::i1 , Promote); setOperationAction(ISD::SELECT , MVT::i8 , Promote); @@ -1812,6 +1808,16 @@ unsigned ISel::SelectExpr(SDOperand N) { BuildMI(BB, Opc, 2, Result).addReg(Tmp1).addReg(Tmp2); return Result; + + case ISD::FABS: + Tmp1 = SelectExpr(Node->getOperand(0)); + BuildMI(BB, X86::FABS, 1, Result).addReg(Tmp1); + return Result; + case ISD::FNEG: + Tmp1 = SelectExpr(Node->getOperand(0)); + BuildMI(BB, X86::FCHS, 1, Result).addReg(Tmp1); + return Result; + case ISD::SUB: case ISD::MUL: case ISD::AND: |