diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86Instr64bit.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86Instr64bit.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86Instr64bit.td b/llvm/lib/Target/X86/X86Instr64bit.td index f891a9e818b..d651b214cb6 100644 --- a/llvm/lib/Target/X86/X86Instr64bit.td +++ b/llvm/lib/Target/X86/X86Instr64bit.td @@ -1133,14 +1133,14 @@ def TLS_addr64 : I<0, Pseudo, (outs GR64:$dst), (ins i64imm:$sym), let Defs = [RAX, EFLAGS], Uses = [RAX] in { def LCMPXCHG64 : RI<0xB1, MRMDestMem, (outs), (ins i64mem:$ptr, GR64:$swap), - "lock cmpxchgq $swap,$ptr", + "lock\n\tcmpxchgq $swap,$ptr", [(X86cas addr:$ptr, GR64:$swap, 8)]>, TB, LOCK; } let Constraints = "$val = $dst" in { let Defs = [EFLAGS] in def LXADD64 : RI<0xC1, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val), - "lock xadd $val, $ptr", + "lock\n\txadd $val, $ptr", [(set GR64:$dst, (atomic_load_add_64 addr:$ptr, GR64:$val))]>, TB, LOCK; def XCHG64rm : RI<0x87, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val), |
