good catch anton

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47800 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 134aeb63d11c202d4ef4cbe2fd8dfb9efeb40891..75fbaedacf584d356c7672a47c3e15f9efb52740 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -2583,11 +2583,11 @@ def LXADD8  : I<0xC0, Pseudo, (outs GR8:$dst), (ins i8mem:$ptr, GR8:$val),
                [(set GR8:$dst, (atomic_las_8 addr:$ptr, GR8:$val))]>,
                 TB, LOCK;
 def XADD32 : I<0xC1, Pseudo, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
-               "lock xadd $val, $ptr", []>, TB;
+               "xadd $val, $ptr", []>, TB;
 def XADD16 : I<0xC1, Pseudo, (outs GR16:$dst), (ins i16mem:$ptr, GR16:$val),
-               "lock xadd $val, $ptr", []>, TB, OpSize;
+               "xadd $val, $ptr", []>, TB, OpSize;
 def XADD8  : I<0xC0, Pseudo, (outs GR8:$dst), (ins i8mem:$ptr, GR8:$val),
-               "lock xadd $val, $ptr", []>, TB;
+               "xadd $val, $ptr", []>, TB;
 
 def LXCHG32 : I<0x87, Pseudo, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
                "lock xchg $val, $ptr", 
@@ -2600,11 +2600,11 @@ def LXCHG8  : I<0x86, Pseudo, (outs GR8:$dst), (ins i8mem:$ptr, GR8:$val),
                "lock xchg $val, $ptr", 
                [(set GR8:$dst, (atomic_swap_8 addr:$ptr, GR8:$val))]>, LOCK;
 def XCHG32 : I<0x87, Pseudo, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
-               "lock xchg $val, $ptr", []>;
+               "xchg $val, $ptr", []>;
 def XCHG16 : I<0x87, Pseudo, (outs GR16:$dst), (ins i16mem:$ptr, GR16:$val),
-               "lock xchg $val, $ptr", []>, OpSize;
+               "xchg $val, $ptr", []>, OpSize;
 def XCHG8  : I<0x86, Pseudo, (outs GR8:$dst), (ins i8mem:$ptr, GR8:$val),
-               "lock xchg $val, $ptr", []>;
+               "xchg $val, $ptr", []>;
 }
 
 //===----------------------------------------------------------------------===//