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, $swap}"),
}
let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX],
- SchedRW = [WriteALULd, WriteRMW] in {
+ SchedRW = [WriteCMPXCHGRMW] in {
defm LCMPXCHG8B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg8b", X86cas8, i64mem>;
}
// the instruction and we are sure we will have a valid register to restore
// the value of RBX.
let Defs = [EAX, EDX, EBX, EFLAGS], Uses = [EAX, ECX, EDX],
- SchedRW = [WriteALULd, WriteRMW], isCodeGenOnly = 1, isPseudo = 1,
+ SchedRW = [WriteCMPXCHGRMW], isCodeGenOnly = 1, isPseudo = 1,
Constraints = "$ebx_save = $dst", usesCustomInserter = 1 in {
def LCMPXCHG8B_SAVE_EBX :
I<0, Pseudo, (outs GR32:$dst),
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 :