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(parent: 6b1da9c) | patch
Implement ctlz and cttz with bsr and bsf.
authorEvan Cheng <evan.cheng@apple.com>
Fri, 14 Dec 2007 02:13:44 +0000 (02:13 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 14 Dec 2007 02:13:44 +0000 (02:13 +0000)
commit18efe269b12624d74c0af6104e88864d6a932344
tree44eeec5368adab6b64a8f60fcf23824171088f72tree | snapshot
parent6b1da9c39f0731d15cb743441bea6d4089efd9f8commit | diff
Implement ctlz and cttz with bsr and bsf.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45024 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86ISelLowering.h diff | blob | history
lib/Target/X86/X86InstrInfo.td diff | blob | history
lib/Target/X86/X86InstrX86-64.td diff | blob | history
test/CodeGen/X86/clz.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors