}
}
+/// DAGCCToARMCC - Convert a DAG integer condition code to an ARM CC
+static ARMCC::CondCodes DAGCCToARMCC(ISD::CondCode CC) {
+ switch (CC) {
+ default: assert(0 && "Unknown condition code!");
+ case ISD::SETNE: return ARMCC::NE;
+ }
+}
+
const char *ARMTargetLowering::getTargetNodeName(unsigned Opcode) const {
switch (Opcode) {
default: return 0;
SDOperand LHS = Op.getOperand(2);
SDOperand RHS = Op.getOperand(3);
SDOperand Dest = Op.getOperand(4);
-
- assert(CC == ISD::SETNE);
+ SDOperand ARMCC = DAG.getConstant(DAGCCToARMCC(CC), MVT::i32);
SDOperand Cmp = DAG.getNode(ARMISD::CMP, MVT::Flag, LHS, RHS);
- return DAG.getNode(ARMISD::BR, MVT::Other, Chain, Dest, Cmp);
+ return DAG.getNode(ARMISD::BR, MVT::Other, Chain, Dest, ARMCC, Cmp);
}
SDOperand ARMTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
def brtarget : Operand<OtherVT>;
+// Operand for printing out a condition code.
+let PrintMethod = "printCCOperand" in
+ def CCOp : Operand<i32>;
+
def SDT_ARMCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i32> ]>;
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_ARMCallSeq,
[SDNPHasChain, SDNPOutFlag]>;
[SDNPHasChain, SDNPOptInFlag]>;
def armselect : SDNode<"ARMISD::SELECT", SDTIntBinOp, [SDNPInFlag, SDNPOutFlag]>;
-def SDTarmbr : SDTypeProfile<0, 1, [SDTCisVT<0, OtherVT>]>;
+def SDTarmbr : SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
def armbr : SDNode<"ARMISD::BR", SDTarmbr, [SDNPHasChain, SDNPInFlag]>;
def SDTVoidBinOp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
[(set IntRegs:$dst, (armselect IntRegs:$true, IntRegs:$false))]>;
}
-def bne : InstARM<(ops brtarget:$dst),
- "bne $dst",
- [(armbr bb:$dst)]>;
+def bcond : InstARM<(ops brtarget:$dst, CCOp:$cc),
+ "b$cc $dst",
+ [(armbr bb:$dst, imm:$cc)]>;
def cmp : InstARM<(ops IntRegs:$a, IntRegs:$b),
"cmp $a, $b",