diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrCompiler.td | 10 | 
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86InstrCompiler.td b/llvm/lib/Target/X86/X86InstrCompiler.td index ca354fae833..3033029a521 100644 --- a/llvm/lib/Target/X86/X86InstrCompiler.td +++ b/llvm/lib/Target/X86/X86InstrCompiler.td @@ -789,7 +789,7 @@ let isCodeGenOnly = 1, usesCustomInserter = 1 in {  multiclass LCMPXCHG_BinOp<bits<8> Opc8, bits<8> Opc, Format Form,                            string mnemonic, SDPatternOperator frag> { -let isCodeGenOnly = 1, SchedRW = [WriteALULd, WriteRMW] in { +let isCodeGenOnly = 1, SchedRW = [WriteCMPXCHGRMW] in {    let Defs = [AL, EFLAGS], Uses = [AL] in    def NAME#8  : I<Opc8, Form, (outs), (ins i8mem:$ptr, GR8:$swap),                    !strconcat(mnemonic, "{b}\t{$swap, $ptr|$ptr, $swap}"), @@ -810,7 +810,7 @@ let isCodeGenOnly = 1, SchedRW = [WriteALULd, WriteRMW] in {  }  let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX], -    SchedRW = [WriteALULd, WriteRMW] in { +    SchedRW = [WriteCMPXCHGRMW] in {  defm LCMPXCHG8B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg8b", X86cas8, i64mem>;  } @@ -834,7 +834,7 @@ defm LCMPXCHG8B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg8b", X86cas8, i64mem>;  // the instruction and we are sure we will have a valid register to restore  // the value of RBX.  let Defs = [EAX, EDX, EBX, EFLAGS], Uses = [EAX, ECX, EDX], -    SchedRW = [WriteALULd, WriteRMW], isCodeGenOnly = 1, isPseudo = 1, +    SchedRW = [WriteCMPXCHGRMW], isCodeGenOnly = 1, isPseudo = 1,      Constraints = "$ebx_save = $dst", usesCustomInserter = 1 in {  def LCMPXCHG8B_SAVE_EBX :      I<0, Pseudo, (outs GR32:$dst), @@ -846,14 +846,14 @@ def LCMPXCHG8B_SAVE_EBX :  let Defs = [RAX, RDX, EFLAGS], Uses = [RAX, RBX, RCX, RDX], -    Predicates = [HasCmpxchg16b], SchedRW = [WriteALULd, WriteRMW] in { +    Predicates = [HasCmpxchg16b], SchedRW = [WriteCMPXCHGRMW] in {  defm LCMPXCHG16B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg16b",                                   X86cas16, i128mem>, REX_W;  }  // Same as LCMPXCHG8B_SAVE_RBX but for the 16 Bytes variant.  let Defs = [RAX, RDX, RBX, EFLAGS], Uses = [RAX, RCX, RDX], -    Predicates = [HasCmpxchg16b], SchedRW = [WriteALULd, WriteRMW], +    Predicates = [HasCmpxchg16b], SchedRW = [WriteCMPXCHGRMW],      isCodeGenOnly = 1, isPseudo = 1, Constraints = "$rbx_save = $dst",      usesCustomInserter = 1 in {  def LCMPXCHG16B_SAVE_RBX :  | 

