Add support for generating CMPXCHG16B on x86-64 for the cmpxchg IR instruction.
authorEli Friedman <eli.friedman@gmail.com>
Fri, 26 Aug 2011 21:21:21 +0000 (21:21 +0000)
committerEli Friedman <eli.friedman@gmail.com>
Fri, 26 Aug 2011 21:21:21 +0000 (21:21 +0000)
commit43f51aeca8367ea35adad963c00bd2bc5b8d1391
treecb558e0aaacbddf5f406784aafe4ff13f10b5deb
parent51fb91c04c920703fbd4a67ac3f85c0971b2c5a5
Add support for generating CMPXCHG16B on x86-64 for the cmpxchg IR instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138660 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86.td
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86ISelLowering.h
lib/Target/X86/X86InstrCompiler.td
lib/Target/X86/X86InstrInfo.td
lib/Target/X86/X86Subtarget.cpp
lib/Target/X86/X86Subtarget.h
test/CodeGen/X86/cmpxchg16b.ll [new file with mode: 0644]