diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86Instr64bit.td | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86Instr64bit.td b/llvm/lib/Target/X86/X86Instr64bit.td index a181e06d6d7..1bf1b1aedb1 100644 --- a/llvm/lib/Target/X86/X86Instr64bit.td +++ b/llvm/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))]>; } |
