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| author | Dan Gohman <gohman@apple.com> | 2008-10-21 03:12:54 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-10-21 03:12:54 +0000 |
| commit | e7d238ea239e6ab8a2c60ecd27468f3cfc1bb08b (patch) | |
| tree | afdf6c2e6e51a94d573604c80e515dac7d43506a /lib | |
| parent | 0db69dcc87f62d85c782efcab4321f55f44dadb5 (diff) | |
| download | external_llvm-e7d238ea239e6ab8a2c60ecd27468f3cfc1bb08b.zip external_llvm-e7d238ea239e6ab8a2c60ecd27468f3cfc1bb08b.tar.gz external_llvm-e7d238ea239e6ab8a2c60ecd27468f3cfc1bb08b.tar.bz2 | |
Make the NaN test come second, heuristically assuming
that NaNs are less common.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57871 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index ec4cd87..53d12b2 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -4901,18 +4901,18 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(MVT VT, unsigned Opc = 0; switch (CCCode) { default: assert(0 && "Don't know how to expand this condition!"); abort(); - case ISD::SETOEQ: CC1 = ISD::SETO; CC2 = ISD::SETEQ; Opc = ISD::AND; break; - case ISD::SETOGT: CC1 = ISD::SETO; CC2 = ISD::SETGT; Opc = ISD::AND; break; - case ISD::SETOGE: CC1 = ISD::SETO; CC2 = ISD::SETGE; Opc = ISD::AND; break; - case ISD::SETOLT: CC1 = ISD::SETO; CC2 = ISD::SETLT; Opc = ISD::AND; break; - case ISD::SETOLE: CC1 = ISD::SETO; CC2 = ISD::SETLE; Opc = ISD::AND; break; - case ISD::SETONE: CC1 = ISD::SETO; CC2 = ISD::SETNE; Opc = ISD::AND; break; - case ISD::SETUEQ: CC1 = ISD::SETUO; CC2 = ISD::SETEQ; Opc = ISD::OR; break; - case ISD::SETUGT: CC1 = ISD::SETUO; CC2 = ISD::SETGT; Opc = ISD::OR; break; - case ISD::SETUGE: CC1 = ISD::SETUO; CC2 = ISD::SETGE; Opc = ISD::OR; break; - case ISD::SETULT: CC1 = ISD::SETUO; CC2 = ISD::SETLT; Opc = ISD::OR; break; - case ISD::SETULE: CC1 = ISD::SETUO; CC2 = ISD::SETLE; Opc = ISD::OR; break; - case ISD::SETUNE: CC1 = ISD::SETUO; CC2 = ISD::SETNE; Opc = ISD::OR; break; + case ISD::SETOEQ: CC1 = ISD::SETEQ; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOGT: CC1 = ISD::SETGT; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOGE: CC1 = ISD::SETGE; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOLT: CC1 = ISD::SETLT; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOLE: CC1 = ISD::SETLE; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETONE: CC1 = ISD::SETNE; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETUEQ: CC1 = ISD::SETEQ; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETUGT: CC1 = ISD::SETGT; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETUGE: CC1 = ISD::SETGE; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETULT: CC1 = ISD::SETLT; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETULE: CC1 = ISD::SETLE; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETUNE: CC1 = ISD::SETNE; CC2 = ISD::SETUO; Opc = ISD::OR; break; // FIXME: Implement more expansions. } |