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authorEvan Cheng <evan.cheng@apple.com>2008-04-19 02:05:42 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-04-19 02:05:42 +0000
commit94d7b02c5ab270713089eb23e2305cad98f9ce64 (patch)
tree0e276beec8418f88335b61da355367e56a73bdef
parent54fc97dcdc0ab747f49bd09c5a877bfd2a00e364 (diff)
downloadexternal_llvm-94d7b02c5ab270713089eb23e2305cad98f9ce64.zip
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Also LXCHG64 -> XCHG64rm.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49948 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86Instr64bit.td6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index a181e06..1bf1b1a 100644
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -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))]>;
}