diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86Instr64bit.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td index c731ecd887..1f11dc1d18 100644 --- a/lib/Target/X86/X86Instr64bit.td +++ b/lib/Target/X86/X86Instr64bit.td @@ -1678,7 +1678,7 @@ def XCHG64ar : RI<0x90, AddRegFrm, (outs), (ins GR64:$src), // Optimized codegen when the non-memory output is not used. let Defs = [EFLAGS], mayLoad = 1, mayStore = 1 in { // FIXME: Use normal add / sub instructions and add lock prefix dynamically. -def LOCK_ADD64mr : RI<0x03, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), +def LOCK_ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), "lock\n\t" "add{q}\t{$src2, $dst|$dst, $src2}", []>, LOCK; def LOCK_ADD64mi8 : RIi8<0x83, MRM0m, (outs), |