}
}
+static const unsigned int AtomicOpcTbl[1][11] = {
+ {
+ X86::LOCK_OR8mi,
+ X86::LOCK_OR8mr,
+ X86::LOCK_OR16mi8,
+ X86::LOCK_OR16mi,
+ X86::LOCK_OR16mr,
+ X86::LOCK_OR32mi8,
+ X86::LOCK_OR32mi,
+ X86::LOCK_OR32mr,
+ X86::LOCK_OR64mi8,
+ X86::LOCK_OR64mi32,
+ X86::LOCK_OR64mr
+ }
+};
+
SDNode *X86DAGToDAGISel::SelectAtomicLoadOr(SDNode *Node, EVT NVT) {
if (Node->hasAnyUseOfValue(0))
return 0;
Val = CurDAG->getTargetConstant(CN->getSExtValue(), NVT);
}
+ // Which index into the table.
+ unsigned index = 0;
unsigned Opc = 0;
switch (NVT.getSimpleVT().SimpleTy) {
default: return 0;
case MVT::i8:
if (isCN)
- Opc = X86::LOCK_OR8mi;
+ Opc = AtomicOpcTbl[index][0];
else
- Opc = X86::LOCK_OR8mr;
+ Opc = AtomicOpcTbl[index][1];
break;
case MVT::i16:
if (isCN) {
if (immSext8(Val.getNode()))
- Opc = X86::LOCK_OR16mi8;
+ Opc = AtomicOpcTbl[index][2];
else
- Opc = X86::LOCK_OR16mi;
+ Opc = AtomicOpcTbl[index][3];
} else
- Opc = X86::LOCK_OR16mr;
+ Opc = AtomicOpcTbl[index][4];
break;
case MVT::i32:
if (isCN) {
if (immSext8(Val.getNode()))
- Opc = X86::LOCK_OR32mi8;
+ Opc = AtomicOpcTbl[index][5];
else
- Opc = X86::LOCK_OR32mi;
+ Opc = AtomicOpcTbl[index][6];
} else
- Opc = X86::LOCK_OR32mr;
+ Opc = AtomicOpcTbl[index][7];
break;
case MVT::i64:
if (isCN) {
if (immSext8(Val.getNode()))
- Opc = X86::LOCK_OR64mi8;
+ Opc = AtomicOpcTbl[index][8];
else if (i64immSExt32(Val.getNode()))
- Opc = X86::LOCK_OR64mi32;
+ Opc = AtomicOpcTbl[index][9];
} else
- Opc = X86::LOCK_OR64mr;
+ Opc = AtomicOpcTbl[index][10];
break;
}