Tmp2 = Node->getOperand(1); // RHS
Tmp3 = Node->getOperand(2); // True
Tmp4 = Node->getOperand(3); // False
+ EVT VT = Node->getValueType(0);
SDValue CC = Node->getOperand(4);
+ ISD::CondCode CCOp = cast<CondCodeSDNode>(CC)->get();
+
+ if (TLI.isCondCodeLegal(CCOp, Tmp1.getSimpleValueType())) {
+ // If the condition code is legal, then we need to expand this
+ // node using SETCC and SELECT.
+ EVT CmpVT = Tmp1.getValueType();
+ assert(!TLI.isOperationExpand(ISD::SELECT, VT) &&
+ "Cannot expand ISD::SELECT_CC when ISD::SELECT also needs to be "
+ "expanded.");
+ EVT CCVT = TLI.getSetCCResultType(*DAG.getContext(), CmpVT);
+ SDValue Cond = DAG.getNode(ISD::SETCC, dl, CCVT, Tmp1, Tmp2, CC);
+ Results.push_back(DAG.getSelect(dl, VT, Cond, Tmp3, Tmp4));
+ break;
+ }
+ // SELECT_CC is legal, so the condition code must not be.
bool Legalized = false;
// Try to legalize by inverting the condition. This is for targets that
// might support an ordered version of a condition, but not the unordered
// version (or vice versa).
- ISD::CondCode InvCC = ISD::getSetCCInverse(cast<CondCodeSDNode>(CC)->get(),
+ ISD::CondCode InvCC = ISD::getSetCCInverse(CCOp,
Tmp1.getValueType().isInteger());
if (TLI.isCondCodeLegal(InvCC, Tmp1.getSimpleValueType())) {
// Use the new condition code and swap true and false
}
SDValue
-HexagonTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const {
- SDValue LHS = Op.getOperand(0);
- SDValue RHS = Op.getOperand(1);
- SDValue CC = Op.getOperand(4);
- SDValue TrueVal = Op.getOperand(2);
- SDValue FalseVal = Op.getOperand(3);
- SDLoc dl(Op);
- SDNode* OpNode = Op.getNode();
- EVT SVT = OpNode->getValueType(0);
-
- SDValue Cond = DAG.getNode(ISD::SETCC, dl, MVT::i1, LHS, RHS, CC);
- return DAG.getNode(ISD::SELECT, dl, SVT, Cond, TrueVal, FalseVal);
-}
-
-SDValue
HexagonTargetLowering::LowerConstantPool(SDValue Op, SelectionDAG &DAG) const {
EVT ValTy = Op.getValueType();
SDLoc dl(Op);
setOperationAction(ISD::BSWAP, MVT::i64, Expand);
// Lower SELECT_CC to SETCC and SELECT.
- setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);
- setOperationAction(ISD::SELECT_CC, MVT::i64, Custom);
+ setOperationAction(ISD::SELECT_CC, MVT::i32, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
if (QRI->Subtarget.hasV5TOps()) {
case ISD::BR_JT: return LowerBR_JT(Op, DAG);
case ISD::DYNAMIC_STACKALLOC: return LowerDYNAMIC_STACKALLOC(Op, DAG);
- case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::SELECT: return Op;
case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG);
case ISD::INLINEASM: return LowerINLINEASM(Op, DAG);
const SmallVectorImpl<SDValue> &OutVals,
SDValue Callee) const;
- SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerATOMIC_FENCE(SDValue Op, SelectionDAG& DAG) const;
SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
setOperationAction(ISD::SELECT, MVT::f64, Promote);
AddPromotedToType(ISD::SELECT, MVT::f64, MVT::i64);
- setOperationAction(ISD::SELECT_CC, MVT::f32, Custom);
- setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);
-
- setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::f32, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::i32, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
+ setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
setOperationAction(ISD::SETCC, MVT::v2i1, Expand);
setOperationAction(ISD::SETCC, MVT::v4i1, Expand);
}
case ISD::SELECT: return LowerSELECT(Op, DAG);
- case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::SIGN_EXTEND: return LowerSIGN_EXTEND(Op, DAG);
case ISD::STORE: return LowerSTORE(Op, DAG);
case ISD::ANY_EXTEND: // Fall-through
return DAG.getNode(ISD::BITCAST, DL, MVT::i64, Res);
}
-SDValue SITargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const {
- SDValue LHS = Op.getOperand(0);
- SDValue RHS = Op.getOperand(1);
- SDValue True = Op.getOperand(2);
- SDValue False = Op.getOperand(3);
- SDValue CC = Op.getOperand(4);
- EVT VT = Op.getValueType();
- SDLoc DL(Op);
-
- SDValue Cond = DAG.getNode(ISD::SETCC, DL, MVT::i1, LHS, RHS, CC);
- return DAG.getNode(ISD::SELECT, DL, VT, Cond, True, False);
-}
-
SDValue SITargetLowering::LowerSIGN_EXTEND(SDValue Op,
SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
SelectionDAG &DAG) const;
SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerZERO_EXTEND(SDValue Op, SelectionDAG &DAG) const;
// XCore does not have the NodeTypes below.
setOperationAction(ISD::BR_CC, MVT::i32, Expand);
- setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);
+ setOperationAction(ISD::SELECT_CC, MVT::i32, Expand);
setOperationAction(ISD::ADDC, MVT::i32, Expand);
setOperationAction(ISD::ADDE, MVT::i32, Expand);
setOperationAction(ISD::SUBC, MVT::i32, Expand);
case ISD::BR_JT: return LowerBR_JT(Op, DAG);
case ISD::LOAD: return LowerLOAD(Op, DAG);
case ISD::STORE: return LowerSTORE(Op, DAG);
- case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::VAARG: return LowerVAARG(Op, DAG);
case ISD::VASTART: return LowerVASTART(Op, DAG);
case ISD::SMUL_LOHI: return LowerSMUL_LOHI(Op, DAG);
// Misc Lower Operation implementation
//===----------------------------------------------------------------------===//
-SDValue XCoreTargetLowering::
-LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const
-{
- SDLoc dl(Op);
- SDValue Cond = DAG.getNode(ISD::SETCC, dl, MVT::i32, Op.getOperand(2),
- Op.getOperand(3), Op.getOperand(4));
- return DAG.getNode(ISD::SELECT, dl, MVT::i32, Cond, Op.getOperand(0),
- Op.getOperand(1));
-}
-
SDValue XCoreTargetLowering::getGlobalAddressWrapper(SDValue GA,
const GlobalValue *GV,
SelectionDAG &DAG) const {
SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVAARG(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerUMUL_LOHI(SDValue Op, SelectionDAG &DAG) const;
; SI-LABEL: @sint_to_fp_i1_f64:
; SI: V_CMP_EQ_I32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
-; SI-NEXT: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]+]], 0, -1, [[CMP]]
-; SI-NEXT: V_CVT_F64_I32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
-; SI: BUFFER_STORE_DWORDX2 [[RESULT]],
+; FIXME: We should the VGPR sources for V_CNDMASK are copied from SGPRs,
+; we should be able to fold the SGPRs into the V_CNDMASK instructions.
+; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
+; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
+; SI: BUFFER_STORE_DWORDX2
; SI: S_ENDPGM
define void @sint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) {
%cmp = icmp eq i32 %in, 0
; SI-LABEL: @uint_to_fp_i1_f64:
; SI: V_CMP_EQ_I32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
-; SI-NEXT: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]+]], 0, 1, [[CMP]]
-; SI-NEXT: V_CVT_F64_U32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
-; SI: BUFFER_STORE_DWORDX2 [[RESULT]],
+; FIXME: We should the VGPR sources for V_CNDMASK are copied from SGPRs,
+; we should be able to fold the SGPRs into the V_CNDMASK instructions.
+; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
+; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
+; SI: BUFFER_STORE_DWORDX2
; SI: S_ENDPGM
define void @uint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) {
%cmp = icmp eq i32 %in, 0