Add support for the __sync_sub_and_fetch atomics and friends for X86. The code
authorBill Wendling <isanbard@gmail.com>
Tue, 19 Aug 2008 23:09:18 +0000 (23:09 +0000)
committerBill Wendling <isanbard@gmail.com>
Tue, 19 Aug 2008 23:09:18 +0000 (23:09 +0000)
commit108ecf397578946a5f34fc90f22cdd0c9ca4448a
treee869831aa6509ecacf3aa2406d6c572e7da6397d
parentd3aedf445c4c969c2026e3a1cc02265c5eb79a42
Add support for the __sync_sub_and_fetch atomics and friends for X86. The code
was already present, but not hooked up to anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55018 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/TargetSelectionDAG.td
lib/Target/X86/X86Instr64bit.td
lib/Target/X86/X86InstrInfo.td
test/CodeGen/X86/2008-08-19-SubAndFetch.ll [new file with mode: 0644]