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Also LXCHG64 -> XCHG64rm.

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llvm-svn: 49948
This commit is contained in:
Evan Cheng 2008-04-19 02:05:42 +00:00
parent 09e77f6b83
commit 1c54ebbe2f
1 changed files with 3 additions and 3 deletions
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6
lib/Target/X86/X86Instr64bit.td
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@ -1118,9 +1118,9 @@ def LXADD64 : RI<0xC1, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val),
"lock xadd $val, $ptr",
[(set GR64:$dst, (atomic_las_64 addr:$ptr, GR64:$val))]>,
TB, LOCK;
def LXCHG64 : RI<0x87, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val),
"lock xchg $val, $ptr",
[(set GR64:$dst, (atomic_swap_64 addr:$ptr, GR64:$val))]>, LOCK;
def XCHG64rm : RI<0x87, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val),
"xchg $val, $ptr",
[(set GR64:$dst, (atomic_swap_64 addr:$ptr, GR64:$val))]>;
}