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| author | Chandler Carruth <chandlerc@gmail.com> | 2011-12-24 11:46:10 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2011-12-24 11:46:10 +0000 |
| commit | 3d636ea8edf9332ab5ab2d92f7ea5c7444e88757 (patch) | |
| tree | 6fd0dafe4fde866ef087efe76afb65946d7685e5 /lib/Target | |
| parent | 9d2051f7fa1b10c4c768e02948365fbc5d80422a (diff) | |
| download | external_llvm-3d636ea8edf9332ab5ab2d92f7ea5c7444e88757.tar.gz external_llvm-3d636ea8edf9332ab5ab2d92f7ea5c7444e88757.tar.bz2 external_llvm-3d636ea8edf9332ab5ab2d92f7ea5c7444e88757.zip | |
Add systematic testing for cttz as well, and fix the bug I spotted by
inspection earlier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147250 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 049e3cd842..8aa62d25d7 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -379,9 +379,9 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::FREM , MVT::f80 , Expand); setOperationAction(ISD::FLT_ROUNDS_ , MVT::i32 , Custom); - setOperationAction(ISD::CTTZ_ZERO_UNDEF , MVT::i8 , Expand); if (Subtarget->hasBMI()) { setOperationAction(ISD::CTTZ , MVT::i8 , Promote); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8 , Expand); setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16 , Expand); setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32 , Expand); if (Subtarget->is64Bit()) @@ -390,6 +390,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::CTTZ , MVT::i8 , Custom); setOperationAction(ISD::CTTZ , MVT::i16 , Custom); setOperationAction(ISD::CTTZ , MVT::i32 , Custom); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8 , Promote); if (Subtarget->is64Bit()) setOperationAction(ISD::CTTZ , MVT::i64 , Custom); } |