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path: root/lib/Target/Hexagon/HexagonISelLowering.cpp
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Diffstat (limited to 'lib/Target/Hexagon/HexagonISelLowering.cpp')
-rw-r--r--lib/Target/Hexagon/HexagonISelLowering.cpp367
1 files changed, 119 insertions, 248 deletions
diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index 660a4c1bbd..d6da0d0911 100644
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -101,12 +101,12 @@ CC_Hexagon_VarArg (unsigned ValNo, MVT ValVT,
State.addLoc(CCValAssign::getMem(ValNo, ValVT, ofst, LocVT, LocInfo));
return false;
}
- if (LocVT == MVT::i32 || LocVT == MVT::f32) {
+ if (LocVT == MVT::i32) {
ofst = State.AllocateStack(4, 4);
State.addLoc(CCValAssign::getMem(ValNo, ValVT, ofst, LocVT, LocInfo));
return false;
}
- if (LocVT == MVT::i64 || LocVT == MVT::f64) {
+ if (LocVT == MVT::i64) {
ofst = State.AllocateStack(8, 8);
State.addLoc(CCValAssign::getMem(ValNo, ValVT, ofst, LocVT, LocInfo));
return false;
@@ -140,12 +140,12 @@ CC_Hexagon (unsigned ValNo, MVT ValVT,
LocInfo = CCValAssign::AExt;
}
- if (LocVT == MVT::i32 || LocVT == MVT::f32) {
+ if (LocVT == MVT::i32) {
if (!CC_Hexagon32(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
return false;
}
- if (LocVT == MVT::i64 || LocVT == MVT::f64) {
+ if (LocVT == MVT::i64) {
if (!CC_Hexagon64(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
return false;
}
@@ -215,12 +215,12 @@ static bool RetCC_Hexagon(unsigned ValNo, MVT ValVT,
LocInfo = CCValAssign::AExt;
}
- if (LocVT == MVT::i32 || LocVT == MVT::f32) {
+ if (LocVT == MVT::i32) {
if (!RetCC_Hexagon32(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
return false;
}
- if (LocVT == MVT::i64 || LocVT == MVT::f64) {
+ if (LocVT == MVT::i64) {
if (!RetCC_Hexagon64(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
return false;
}
@@ -232,7 +232,7 @@ static bool RetCC_Hexagon32(unsigned ValNo, MVT ValVT,
MVT LocVT, CCValAssign::LocInfo LocInfo,
ISD::ArgFlagsTy ArgFlags, CCState &State) {
- if (LocVT == MVT::i32 || LocVT == MVT::f32) {
+ if (LocVT == MVT::i32) {
if (unsigned Reg = State.AllocateReg(Hexagon::R0)) {
State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
return false;
@@ -247,7 +247,7 @@ static bool RetCC_Hexagon32(unsigned ValNo, MVT ValVT,
static bool RetCC_Hexagon64(unsigned ValNo, MVT ValVT,
MVT LocVT, CCValAssign::LocInfo LocInfo,
ISD::ArgFlagsTy ArgFlags, CCState &State) {
- if (LocVT == MVT::i64 || LocVT == MVT::f64) {
+ if (LocVT == MVT::i64) {
if (unsigned Reg = State.AllocateReg(Hexagon::D0)) {
State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
return false;
@@ -837,13 +837,12 @@ const {
// 1. int, long long, ptr args that get allocated in register.
// 2. Large struct that gets an register to put its address in.
EVT RegVT = VA.getLocVT();
- if (RegVT == MVT::i8 || RegVT == MVT::i16 ||
- RegVT == MVT::i32 || RegVT == MVT::f32) {
+ if (RegVT == MVT::i8 || RegVT == MVT::i16 || RegVT == MVT::i32) {
unsigned VReg =
RegInfo.createVirtualRegister(Hexagon::IntRegsRegisterClass);
RegInfo.addLiveIn(VA.getLocReg(), VReg);
InVals.push_back(DAG.getCopyFromReg(Chain, dl, VReg, RegVT));
- } else if (RegVT == MVT::i64 || RegVT == MVT::f64) {
+ } else if (RegVT == MVT::i64) {
unsigned VReg =
RegInfo.createVirtualRegister(Hexagon::DoubleRegsRegisterClass);
RegInfo.addLiveIn(VA.getLocReg(), VReg);
@@ -917,33 +916,14 @@ HexagonTargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) const {
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);
- DebugLoc dl = Op.getDebugLoc();
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();
- DebugLoc dl = Op.getDebugLoc();
- ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
- SDValue Res;
- if (CP->isMachineConstantPoolEntry())
- Res = DAG.getTargetConstantPool(CP->getMachineCPVal(), ValTy,
- CP->getAlignment());
- else
- Res = DAG.getTargetConstantPool(CP->getConstVal(), ValTy,
- CP->getAlignment());
- return DAG.getNode(HexagonISD::CONST32, dl, ValTy, Res);
+ SDValue Cond = DAG.getNode(ISD::SETCC, Op.getDebugLoc(), MVT::i1,
+ Op.getOperand(2), Op.getOperand(3),
+ Op.getOperand(4));
+ return DAG.getNode(ISD::SELECT, Op.getDebugLoc(), OpNode->getValueType(0),
+ Cond, Op.getOperand(0),
+ Op.getOperand(1));
}
SDValue
@@ -1028,16 +1008,8 @@ HexagonTargetLowering::HexagonTargetLowering(HexagonTargetMachine
: TargetLowering(targetmachine, new HexagonTargetObjectFile()),
TM(targetmachine) {
- const HexagonRegisterInfo* QRI = TM.getRegisterInfo();
-
// Set up the register classes.
addRegisterClass(MVT::i32, Hexagon::IntRegsRegisterClass);
-
- if (QRI->Subtarget.hasV5TOps()) {
- addRegisterClass(MVT::f32, Hexagon::IntRegsRegisterClass);
- addRegisterClass(MVT::f64, Hexagon::DoubleRegsRegisterClass);
- }
-
addRegisterClass(MVT::i64, Hexagon::DoubleRegsRegisterClass);
addRegisterClass(MVT::i1, Hexagon::PredRegsRegisterClass);
@@ -1054,16 +1026,32 @@ HexagonTargetLowering::HexagonTargetLowering(HexagonTargetMachine
//
// Library calls for unsupported operations
//
+ setLibcallName(RTLIB::OGT_F64, "__hexagon_gtdf2");
+ setLibcallName(RTLIB::SINTTOFP_I64_F64, "__hexagon_floatdidf");
setLibcallName(RTLIB::SINTTOFP_I128_F64, "__hexagon_floattidf");
setLibcallName(RTLIB::SINTTOFP_I128_F32, "__hexagon_floattisf");
+ setLibcallName(RTLIB::UINTTOFP_I32_F32, "__hexagon_floatunsisf");
+ setLibcallName(RTLIB::UINTTOFP_I64_F32, "__hexagon_floatundisf");
+ setLibcallName(RTLIB::SINTTOFP_I64_F32, "__hexagon_floatdisf");
+ setLibcallName(RTLIB::UINTTOFP_I64_F64, "__hexagon_floatundidf");
+ setLibcallName(RTLIB::FPTOUINT_F32_I32, "__hexagon_fixunssfsi");
+ setLibcallName(RTLIB::FPTOUINT_F32_I64, "__hexagon_fixunssfdi");
setLibcallName(RTLIB::FPTOUINT_F32_I128, "__hexagon_fixunssfti");
+
+ setLibcallName(RTLIB::FPTOUINT_F64_I32, "__hexagon_fixunsdfsi");
+ setLibcallName(RTLIB::FPTOUINT_F64_I64, "__hexagon_fixunsdfdi");
setLibcallName(RTLIB::FPTOUINT_F64_I128, "__hexagon_fixunsdfti");
+ setLibcallName(RTLIB::UINTTOFP_I32_F64, "__hexagon_floatunsidf");
+ setLibcallName(RTLIB::FPTOSINT_F32_I64, "__hexagon_fixsfdi");
setLibcallName(RTLIB::FPTOSINT_F32_I128, "__hexagon_fixsfti");
+ setLibcallName(RTLIB::FPTOSINT_F64_I64, "__hexagon_fixdfdi");
setLibcallName(RTLIB::FPTOSINT_F64_I128, "__hexagon_fixdfti");
+ setLibcallName(RTLIB::OGT_F64, "__hexagon_gtdf2");
+
setLibcallName(RTLIB::SDIV_I32, "__hexagon_divsi3");
setOperationAction(ISD::SDIV, MVT::i32, Expand);
setLibcallName(RTLIB::SREM_I32, "__hexagon_umodsi3");
@@ -1092,184 +1080,92 @@ HexagonTargetLowering::HexagonTargetLowering(HexagonTargetMachine
setLibcallName(RTLIB::DIV_F64, "__hexagon_divdf3");
setOperationAction(ISD::FDIV, MVT::f64, Expand);
- setOperationAction(ISD::FSQRT, MVT::f32, Expand);
- setOperationAction(ISD::FSQRT, MVT::f64, Expand);
- setOperationAction(ISD::FSIN, MVT::f32, Expand);
- setOperationAction(ISD::FSIN, MVT::f64, Expand);
-
- if (QRI->Subtarget.hasV5TOps()) {
- // Hexagon V5 Support.
- setOperationAction(ISD::FADD, MVT::f32, Legal);
- setOperationAction(ISD::FADD, MVT::f64, Legal);
- setOperationAction(ISD::FP_EXTEND, MVT::f32, Legal);
- setCondCodeAction(ISD::SETOEQ, MVT::f32, Legal);
- setCondCodeAction(ISD::SETOEQ, MVT::f64, Legal);
- setCondCodeAction(ISD::SETUEQ, MVT::f32, Legal);
- setCondCodeAction(ISD::SETUEQ, MVT::f64, Legal);
-
- setCondCodeAction(ISD::SETOGE, MVT::f32, Legal);
- setCondCodeAction(ISD::SETOGE, MVT::f64, Legal);
- setCondCodeAction(ISD::SETUGE, MVT::f32, Legal);
- setCondCodeAction(ISD::SETUGE, MVT::f64, Legal);
-
- setCondCodeAction(ISD::SETOGT, MVT::f32, Legal);
- setCondCodeAction(ISD::SETOGT, MVT::f64, Legal);
- setCondCodeAction(ISD::SETUGT, MVT::f32, Legal);
- setCondCodeAction(ISD::SETUGT, MVT::f64, Legal);
-
- setCondCodeAction(ISD::SETOLE, MVT::f32, Legal);
- setCondCodeAction(ISD::SETOLE, MVT::f64, Legal);
- setCondCodeAction(ISD::SETOLT, MVT::f32, Legal);
- setCondCodeAction(ISD::SETOLT, MVT::f64, Legal);
-
- setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
- setOperationAction(ISD::ConstantFP, MVT::f64, Legal);
-
- setOperationAction(ISD::FP_TO_UINT, MVT::i1, Promote);
- setOperationAction(ISD::FP_TO_SINT, MVT::i1, Promote);
- setOperationAction(ISD::UINT_TO_FP, MVT::i1, Promote);
- setOperationAction(ISD::SINT_TO_FP, MVT::i1, Promote);
-
- setOperationAction(ISD::FP_TO_UINT, MVT::i8, Promote);
- setOperationAction(ISD::FP_TO_SINT, MVT::i8, Promote);
- setOperationAction(ISD::UINT_TO_FP, MVT::i8, Promote);
- setOperationAction(ISD::SINT_TO_FP, MVT::i8, Promote);
-
- setOperationAction(ISD::FP_TO_UINT, MVT::i16, Promote);
- setOperationAction(ISD::FP_TO_SINT, MVT::i16, Promote);
- setOperationAction(ISD::UINT_TO_FP, MVT::i16, Promote);
- setOperationAction(ISD::SINT_TO_FP, MVT::i16, Promote);
-
- setOperationAction(ISD::FP_TO_UINT, MVT::i32, Legal);
- setOperationAction(ISD::FP_TO_SINT, MVT::i32, Legal);
- setOperationAction(ISD::UINT_TO_FP, MVT::i32, Legal);
- setOperationAction(ISD::SINT_TO_FP, MVT::i32, Legal);
-
- setOperationAction(ISD::FP_TO_UINT, MVT::i64, Legal);
- setOperationAction(ISD::FP_TO_SINT, MVT::i64, Legal);
- setOperationAction(ISD::UINT_TO_FP, MVT::i64, Legal);
- setOperationAction(ISD::SINT_TO_FP, MVT::i64, Legal);
-
- setOperationAction(ISD::FABS, MVT::f32, Legal);
- setOperationAction(ISD::FABS, MVT::f64, Expand);
-
- setOperationAction(ISD::FNEG, MVT::f32, Legal);
- setOperationAction(ISD::FNEG, MVT::f64, Expand);
- } else {
-
- // Expand fp<->uint.
- setOperationAction(ISD::FP_TO_SINT, MVT::i32, Expand);
- setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand);
-
- setOperationAction(ISD::SINT_TO_FP, MVT::i32, Expand);
- setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand);
-
- setLibcallName(RTLIB::SINTTOFP_I64_F32, "__hexagon_floatdisf");
- setLibcallName(RTLIB::UINTTOFP_I64_F32, "__hexagon_floatundisf");
-
- setLibcallName(RTLIB::UINTTOFP_I32_F32, "__hexagon_floatunsisf");
- setLibcallName(RTLIB::SINTTOFP_I32_F32, "__hexagon_floatsisf");
-
- setLibcallName(RTLIB::SINTTOFP_I64_F64, "__hexagon_floatdidf");
- setLibcallName(RTLIB::UINTTOFP_I64_F64, "__hexagon_floatundidf");
-
- setLibcallName(RTLIB::UINTTOFP_I32_F64, "__hexagon_floatunsidf");
- setLibcallName(RTLIB::SINTTOFP_I32_F64, "__hexagon_floatsidf");
+ setLibcallName(RTLIB::FPEXT_F32_F64, "__hexagon_extendsfdf2");
+ setOperationAction(ISD::FP_EXTEND, MVT::f32, Expand);
- setLibcallName(RTLIB::FPTOUINT_F32_I32, "__hexagon_fixunssfsi");
- setLibcallName(RTLIB::FPTOUINT_F32_I64, "__hexagon_fixunssfdi");
+ setLibcallName(RTLIB::SINTTOFP_I32_F32, "__hexagon_floatsisf");
+ setOperationAction(ISD::SINT_TO_FP, MVT::i32, Expand);
- setLibcallName(RTLIB::FPTOSINT_F64_I64, "__hexagon_fixdfdi");
- setLibcallName(RTLIB::FPTOSINT_F32_I64, "__hexagon_fixsfdi");
+ setLibcallName(RTLIB::ADD_F64, "__hexagon_adddf3");
+ setOperationAction(ISD::FADD, MVT::f64, Expand);
- setLibcallName(RTLIB::FPTOUINT_F64_I32, "__hexagon_fixunsdfsi");
- setLibcallName(RTLIB::FPTOUINT_F64_I64, "__hexagon_fixunsdfdi");
+ setLibcallName(RTLIB::ADD_F32, "__hexagon_addsf3");
+ setOperationAction(ISD::FADD, MVT::f32, Expand);
- setLibcallName(RTLIB::ADD_F64, "__hexagon_adddf3");
- setOperationAction(ISD::FADD, MVT::f64, Expand);
+ setLibcallName(RTLIB::ADD_F32, "__hexagon_addsf3");
+ setOperationAction(ISD::FADD, MVT::f32, Expand);
- setLibcallName(RTLIB::ADD_F32, "__hexagon_addsf3");
- setOperationAction(ISD::FADD, MVT::f32, Expand);
+ setLibcallName(RTLIB::OEQ_F32, "__hexagon_eqsf2");
+ setCondCodeAction(ISD::SETOEQ, MVT::f32, Expand);
- setLibcallName(RTLIB::FPEXT_F32_F64, "__hexagon_extendsfdf2");
- setOperationAction(ISD::FP_EXTEND, MVT::f32, Expand);
+ setLibcallName(RTLIB::FPTOSINT_F64_I32, "__hexagon_fixdfsi");
+ setOperationAction(ISD::FP_TO_SINT, MVT::f64, Expand);
- setLibcallName(RTLIB::OEQ_F32, "__hexagon_eqsf2");
- setCondCodeAction(ISD::SETOEQ, MVT::f32, Expand);
+ setLibcallName(RTLIB::FPTOSINT_F32_I32, "__hexagon_fixsfsi");
+ setOperationAction(ISD::FP_TO_SINT, MVT::f32, Expand);
- setLibcallName(RTLIB::OEQ_F64, "__hexagon_eqdf2");
- setCondCodeAction(ISD::SETOEQ, MVT::f64, Expand);
+ setLibcallName(RTLIB::SINTTOFP_I32_F64, "__hexagon_floatsidf");
+ setOperationAction(ISD::SINT_TO_FP, MVT::i32, Expand);
- setLibcallName(RTLIB::OGE_F32, "__hexagon_gesf2");
- setCondCodeAction(ISD::SETOGE, MVT::f32, Expand);
+ setLibcallName(RTLIB::OGE_F64, "__hexagon_gedf2");
+ setCondCodeAction(ISD::SETOGE, MVT::f64, Expand);
- setLibcallName(RTLIB::OGE_F64, "__hexagon_gedf2");
- setCondCodeAction(ISD::SETOGE, MVT::f64, Expand);
+ setLibcallName(RTLIB::OGE_F32, "__hexagon_gesf2");
+ setCondCodeAction(ISD::SETOGE, MVT::f32, Expand);
- setLibcallName(RTLIB::OGT_F32, "__hexagon_gtsf2");
- setCondCodeAction(ISD::SETOGT, MVT::f32, Expand);
+ setLibcallName(RTLIB::OGT_F32, "__hexagon_gtsf2");
+ setCondCodeAction(ISD::SETOGT, MVT::f32, Expand);
- setLibcallName(RTLIB::OGT_F64, "__hexagon_gtdf2");
- setCondCodeAction(ISD::SETOGT, MVT::f64, Expand);
+ setLibcallName(RTLIB::OLE_F64, "__hexagon_ledf2");
+ setCondCodeAction(ISD::SETOLE, MVT::f64, Expand);
- setLibcallName(RTLIB::FPTOSINT_F64_I32, "__hexagon_fixdfsi");
- setOperationAction(ISD::FP_TO_SINT, MVT::f64, Expand);
+ setLibcallName(RTLIB::OLE_F32, "__hexagon_lesf2");
+ setCondCodeAction(ISD::SETOLE, MVT::f32, Expand);
- setLibcallName(RTLIB::FPTOSINT_F32_I32, "__hexagon_fixsfsi");
- setOperationAction(ISD::FP_TO_SINT, MVT::f32, Expand);
+ setLibcallName(RTLIB::OLT_F64, "__hexagon_ltdf2");
+ setCondCodeAction(ISD::SETOLT, MVT::f64, Expand);
- setLibcallName(RTLIB::OLE_F64, "__hexagon_ledf2");
- setCondCodeAction(ISD::SETOLE, MVT::f64, Expand);
+ setLibcallName(RTLIB::OLT_F32, "__hexagon_ltsf2");
+ setCondCodeAction(ISD::SETOLT, MVT::f32, Expand);
- setLibcallName(RTLIB::OLE_F32, "__hexagon_lesf2");
- setCondCodeAction(ISD::SETOLE, MVT::f32, Expand);
-
- setLibcallName(RTLIB::OLT_F64, "__hexagon_ltdf2");
- setCondCodeAction(ISD::SETOLT, MVT::f64, Expand);
-
- setLibcallName(RTLIB::OLT_F32, "__hexagon_ltsf2");
- setCondCodeAction(ISD::SETOLT, MVT::f32, Expand);
+ setLibcallName(RTLIB::SREM_I32, "__hexagon_modsi3");
+ setOperationAction(ISD::SREM, MVT::i32, Expand);
- setLibcallName(RTLIB::MUL_F64, "__hexagon_muldf3");
- setOperationAction(ISD::FMUL, MVT::f64, Expand);
+ setLibcallName(RTLIB::MUL_F64, "__hexagon_muldf3");
+ setOperationAction(ISD::FMUL, MVT::f64, Expand);
- setLibcallName(RTLIB::MUL_F32, "__hexagon_mulsf3");
- setOperationAction(ISD::MUL, MVT::f32, Expand);
+ setLibcallName(RTLIB::MUL_F32, "__hexagon_mulsf3");
+ setOperationAction(ISD::MUL, MVT::f32, Expand);
- setLibcallName(RTLIB::UNE_F64, "__hexagon_nedf2");
- setCondCodeAction(ISD::SETUNE, MVT::f64, Expand);
+ setLibcallName(RTLIB::UNE_F64, "__hexagon_nedf2");
+ setCondCodeAction(ISD::SETUNE, MVT::f64, Expand);
- setLibcallName(RTLIB::UNE_F32, "__hexagon_nesf2");
+ setLibcallName(RTLIB::UNE_F32, "__hexagon_nesf2");
- setLibcallName(RTLIB::SUB_F64, "__hexagon_subdf3");
- setOperationAction(ISD::SUB, MVT::f64, Expand);
- setLibcallName(RTLIB::SUB_F32, "__hexagon_subsf3");
- setOperationAction(ISD::SUB, MVT::f32, Expand);
+ setLibcallName(RTLIB::SUB_F64, "__hexagon_subdf3");
+ setOperationAction(ISD::SUB, MVT::f64, Expand);
- setLibcallName(RTLIB::FPROUND_F64_F32, "__hexagon_truncdfsf2");
- setOperationAction(ISD::FP_ROUND, MVT::f64, Expand);
+ setLibcallName(RTLIB::SUB_F32, "__hexagon_subsf3");
+ setOperationAction(ISD::SUB, MVT::f32, Expand);
- setLibcallName(RTLIB::UO_F64, "__hexagon_unorddf2");
- setCondCodeAction(ISD::SETUO, MVT::f64, Expand);
+ setLibcallName(RTLIB::FPROUND_F64_F32, "__hexagon_truncdfsf2");
+ setOperationAction(ISD::FP_ROUND, MVT::f64, Expand);
- setLibcallName(RTLIB::O_F64, "__hexagon_unorddf2");
- setCondCodeAction(ISD::SETO, MVT::f64, Expand);
+ setLibcallName(RTLIB::UO_F64, "__hexagon_unorddf2");
+ setCondCodeAction(ISD::SETUO, MVT::f64, Expand);
- setLibcallName(RTLIB::O_F32, "__hexagon_unordsf2");
- setCondCodeAction(ISD::SETO, MVT::f32, Expand);
+ setLibcallName(RTLIB::O_F64, "__hexagon_unorddf2");
+ setCondCodeAction(ISD::SETO, MVT::f64, Expand);
- setLibcallName(RTLIB::UO_F32, "__hexagon_unordsf2");
- setCondCodeAction(ISD::SETUO, MVT::f32, Expand);
+ setLibcallName(RTLIB::OEQ_F64, "__hexagon_eqdf2");
+ setCondCodeAction(ISD::SETOEQ, MVT::f64, Expand);
- setOperationAction(ISD::FABS, MVT::f32, Expand);
- setOperationAction(ISD::FABS, MVT::f64, Expand);
- setOperationAction(ISD::FNEG, MVT::f32, Expand);
- setOperationAction(ISD::FNEG, MVT::f64, Expand);
- }
+ setLibcallName(RTLIB::O_F32, "__hexagon_unordsf2");
+ setCondCodeAction(ISD::SETO, MVT::f32, Expand);
- setLibcallName(RTLIB::SREM_I32, "__hexagon_modsi3");
- setOperationAction(ISD::SREM, MVT::i32, Expand);
+ setLibcallName(RTLIB::UO_F32, "__hexagon_unordsf2");
+ setCondCodeAction(ISD::SETUO, MVT::f32, Expand);
setIndexedLoadAction(ISD::POST_INC, MVT::i8, Legal);
setIndexedLoadAction(ISD::POST_INC, MVT::i16, Legal);
@@ -1310,33 +1206,20 @@ HexagonTargetLowering::HexagonTargetLowering(HexagonTargetMachine
setOperationAction(ISD::BSWAP, MVT::i64, Expand);
+ // Expand fp<->uint.
+ setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand);
+ setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand);
+
+ // Hexagon has no select or setcc: expand to SELECT_CC.
+ setOperationAction(ISD::SELECT, MVT::f32, Expand);
+ setOperationAction(ISD::SELECT, MVT::f64, Expand);
+
// Lower SELECT_CC to SETCC and SELECT.
setOperationAction(ISD::SELECT_CC, MVT::i32, Custom);
setOperationAction(ISD::SELECT_CC, MVT::i64, Custom);
-
- if (QRI->Subtarget.hasV5TOps()) {
-
- // We need to make the operation type of SELECT node to be Custom,
- // such that we don't go into the infinite loop of
- // select -> setcc -> select_cc -> select loop.
- setOperationAction(ISD::SELECT, MVT::f32, Custom);
- setOperationAction(ISD::SELECT, MVT::f64, Custom);
-
- setOperationAction(ISD::SELECT_CC, MVT::f32, Expand);
- setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
- setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
-
- } else {
-
- // Hexagon has no select or setcc: expand to SELECT_CC.
- setOperationAction(ISD::SELECT, MVT::f32, Expand);
- setOperationAction(ISD::SELECT, MVT::f64, Expand);
-
- // This is a workaround documented in DAGCombiner.cpp:2892 We don't
- // support SELECT_CC on every type.
- setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
-
- }
+ // This is a workaround documented in DAGCombiner.cpp:2892 We don't
+ // support SELECT_CC on every type.
+ setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
setOperationAction(ISD::BR_CC, MVT::Other, Expand);
setOperationAction(ISD::BRIND, MVT::Other, Expand);
@@ -1422,22 +1305,22 @@ const char*
HexagonTargetLowering::getTargetNodeName(unsigned Opcode) const {
switch (Opcode) {
default: return 0;
- case HexagonISD::CONST32: return "HexagonISD::CONST32";
+ case HexagonISD::CONST32: return "HexagonISD::CONST32";
case HexagonISD::ADJDYNALLOC: return "HexagonISD::ADJDYNALLOC";
- case HexagonISD::CMPICC: return "HexagonISD::CMPICC";
- case HexagonISD::CMPFCC: return "HexagonISD::CMPFCC";
- case HexagonISD::BRICC: return "HexagonISD::BRICC";
- case HexagonISD::BRFCC: return "HexagonISD::BRFCC";
- case HexagonISD::SELECT_ICC: return "HexagonISD::SELECT_ICC";
- case HexagonISD::SELECT_FCC: return "HexagonISD::SELECT_FCC";
- case HexagonISD::Hi: return "HexagonISD::Hi";
- case HexagonISD::Lo: return "HexagonISD::Lo";
- case HexagonISD::FTOI: return "HexagonISD::FTOI";
- case HexagonISD::ITOF: return "HexagonISD::ITOF";
- case HexagonISD::CALL: return "HexagonISD::CALL";
- case HexagonISD::RET_FLAG: return "HexagonISD::RET_FLAG";
- case HexagonISD::BR_JT: return "HexagonISD::BR_JT";
- case HexagonISD::TC_RETURN: return "HexagonISD::TC_RETURN";
+ case HexagonISD::CMPICC: return "HexagonISD::CMPICC";
+ case HexagonISD::CMPFCC: return "HexagonISD::CMPFCC";
+ case HexagonISD::BRICC: return "HexagonISD::BRICC";
+ case HexagonISD::BRFCC: return "HexagonISD::BRFCC";
+ case HexagonISD::SELECT_ICC: return "HexagonISD::SELECT_ICC";
+ case HexagonISD::SELECT_FCC: return "HexagonISD::SELECT_FCC";
+ case HexagonISD::Hi: return "HexagonISD::Hi";
+ case HexagonISD::Lo: return "HexagonISD::Lo";
+ case HexagonISD::FTOI: return "HexagonISD::FTOI";
+ case HexagonISD::ITOF: return "HexagonISD::ITOF";
+ case HexagonISD::CALL: return "HexagonISD::CALL";
+ case HexagonISD::RET_FLAG: return "HexagonISD::RET_FLAG";
+ case HexagonISD::BR_JT: return "HexagonISD::BR_JT";
+ case HexagonISD::TC_RETURN: return "HexagonISD::TC_RETURN";
}
}
@@ -1462,10 +1345,9 @@ SDValue
HexagonTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
switch (Op.getOpcode()) {
default: llvm_unreachable("Should not custom lower this!");
- case ISD::ConstantPool: return LowerConstantPool(Op, DAG);
// Frame & Return address. Currently unimplemented.
- case ISD::RETURNADDR: return LowerRETURNADDR(Op, DAG);
- case ISD::FRAMEADDR: return LowerFRAMEADDR(Op, DAG);
+ case ISD::RETURNADDR: return LowerRETURNADDR(Op, DAG);
+ case ISD::FRAMEADDR: return LowerFRAMEADDR(Op, DAG);
case ISD::GlobalTLSAddress:
llvm_unreachable("TLS not implemented for Hexagon.");
case ISD::MEMBARRIER: return LowerMEMBARRIER(Op, DAG);
@@ -1475,10 +1357,9 @@ HexagonTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
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::SELECT_CC: return LowerSELECT_CC(Op, DAG);
case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG);
- case ISD::INLINEASM: return LowerINLINEASM(Op, DAG);
+ case ISD::INLINEASM: return LowerINLINEASM(Op, DAG);
}
}
@@ -1521,10 +1402,8 @@ HexagonTargetLowering::getRegForInlineAsmConstraint(const
case MVT::i32:
case MVT::i16:
case MVT::i8:
- case MVT::f32:
return std::make_pair(0U, Hexagon::IntRegsRegisterClass);
case MVT::i64:
- case MVT::f64:
return std::make_pair(0U, Hexagon::DoubleRegsRegisterClass);
}
default:
@@ -1535,14 +1414,6 @@ HexagonTargetLowering::getRegForInlineAsmConstraint(const
return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
}
-/// isFPImmLegal - Returns true if the target can instruction select the
-/// specified FP immediate natively. If false, the legalizer will
-/// materialize the FP immediate as a load from a constant pool.
-bool HexagonTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
- const HexagonRegisterInfo* QRI = TM.getRegisterInfo();
- return QRI->Subtarget.hasV5TOps();
-}
-
/// isLegalAddressingMode - Return true if the addressing mode represented by
/// AM is legal for this target, for a load/store of the specified type.
bool HexagonTargetLowering::isLegalAddressingMode(const AddrMode &AM,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-21 15:24:45 +0000