: TargetLowering(TM, new TargetLoweringObjectFileELF()) {
// Set up the TargetLowering object.
//I am having problems with shr n i8 1
- setShiftAmountType(MVT::i64);
setBooleanContents(ZeroOrOneBooleanContent);
addRegisterClass(MVT::i64, Alpha::GPRCRegisterClass);
setOperationAction(ISD::FPOW , MVT::f32, Expand);
setOperationAction(ISD::FPOW , MVT::f64, Expand);
+ setOperationAction(ISD::FMA, MVT::f64, Expand);
+ setOperationAction(ISD::FMA, MVT::f32, Expand);
+
setOperationAction(ISD::SETCC, MVT::f32, Promote);
setOperationAction(ISD::BITCAST, MVT::f32, Promote);
setJumpBufSize(272);
setJumpBufAlignment(16);
+ setMinFunctionAlignment(4);
+
computeRegisterProperties();
}
}
}
-/// getFunctionAlignment - Return the Log2 alignment of this function.
-unsigned AlphaTargetLowering::getFunctionAlignment(const Function *F) const {
- return 4;
-}
-
static SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) {
EVT PtrVT = Op.getValueType();
JumpTableSDNode *JT = cast<JumpTableSDNode>(Op);
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
- ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+ getTargetMachine(), ArgLocs, *DAG.getContext());
CCInfo.AnalyzeCallOperands(Outs, CC_Alpha);
// Build a sequence of copy-to-reg nodes chained together with token chain and
// flag operands which copy the outgoing args into registers. The InFlag in
- // necessary since all emited instructions must be stuck together.
+ // necessary since all emitted instructions must be stuck together.
SDValue InFlag;
for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) {
Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,
}
// Returns a chain & a flag for retval copy to use.
- SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Flag);
+ SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
SmallVector<SDValue, 8> Ops;
Ops.push_back(Chain);
Ops.push_back(Callee);
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCInfo(CallConv, isVarArg, getTargetMachine(), RVLocs,
- *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
+ getTargetMachine(), RVLocs, *DAG.getContext());
CCInfo.AnalyzeCallResult(Ins, RetCC_Alpha);
false, false, 0);
SDValue Tmp = DAG.getNode(ISD::ADD, dl, MVT::i64, VAListP,
DAG.getConstant(8, MVT::i64));
- SDValue Offset = DAG.getExtLoad(ISD::SEXTLOAD, MVT::i64, dl, Base.getValue(1),
+ SDValue Offset = DAG.getExtLoad(ISD::SEXTLOAD, dl, MVT::i64, Base.getValue(1),
Tmp, MachinePointerInfo(),
MVT::i32, false, false, 0);
DataPtr = DAG.getNode(ISD::ADD, dl, MVT::i64, Base, Offset);
SDValue Result;
if (Op.getValueType() == MVT::i32)
- Result = DAG.getExtLoad(ISD::SEXTLOAD, MVT::i64, dl, Chain, DataPtr,
+ Result = DAG.getExtLoad(ISD::SEXTLOAD, dl, MVT::i64, Chain, DataPtr,
MachinePointerInfo(), MVT::i32, false, false, 0);
else
Result = DAG.getLoad(Op.getValueType(), dl, Chain, DataPtr,
false, false, 0);
SDValue NP = DAG.getNode(ISD::ADD, dl, MVT::i64, SrcP,
DAG.getConstant(8, MVT::i64));
- Val = DAG.getExtLoad(ISD::SEXTLOAD, MVT::i64, dl, Result,
+ Val = DAG.getExtLoad(ISD::SEXTLOAD, dl, MVT::i64, Result,
NP, MachinePointerInfo(), MVT::i32, false, false, 0);
SDValue NPD = DAG.getNode(ISD::ADD, dl, MVT::i64, DestP,
DAG.getConstant(8, MVT::i64));
return weight;
}
-std::vector<unsigned> AlphaTargetLowering::
-getRegClassForInlineAsmConstraint(const std::string &Constraint,
- EVT VT) const {
+/// Given a register class constraint, like 'r', if this corresponds directly
+/// to an LLVM register class, return a register of 0 and the register class
+/// pointer.
+std::pair<unsigned, const TargetRegisterClass*> AlphaTargetLowering::
+getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const
+{
if (Constraint.size() == 1) {
switch (Constraint[0]) {
- default: break; // Unknown constriant letter
- case 'f':
- return make_vector<unsigned>(Alpha::F0 , Alpha::F1 , Alpha::F2 ,
- Alpha::F3 , Alpha::F4 , Alpha::F5 ,
- Alpha::F6 , Alpha::F7 , Alpha::F8 ,
- Alpha::F9 , Alpha::F10, Alpha::F11,
- Alpha::F12, Alpha::F13, Alpha::F14,
- Alpha::F15, Alpha::F16, Alpha::F17,
- Alpha::F18, Alpha::F19, Alpha::F20,
- Alpha::F21, Alpha::F22, Alpha::F23,
- Alpha::F24, Alpha::F25, Alpha::F26,
- Alpha::F27, Alpha::F28, Alpha::F29,
- Alpha::F30, Alpha::F31, 0);
case 'r':
- return make_vector<unsigned>(Alpha::R0 , Alpha::R1 , Alpha::R2 ,
- Alpha::R3 , Alpha::R4 , Alpha::R5 ,
- Alpha::R6 , Alpha::R7 , Alpha::R8 ,
- Alpha::R9 , Alpha::R10, Alpha::R11,
- Alpha::R12, Alpha::R13, Alpha::R14,
- Alpha::R15, Alpha::R16, Alpha::R17,
- Alpha::R18, Alpha::R19, Alpha::R20,
- Alpha::R21, Alpha::R22, Alpha::R23,
- Alpha::R24, Alpha::R25, Alpha::R26,
- Alpha::R27, Alpha::R28, Alpha::R29,
- Alpha::R30, Alpha::R31, 0);
+ return std::make_pair(0U, Alpha::GPRCRegisterClass);
+ case 'f':
+ return VT == MVT::f64 ? std::make_pair(0U, Alpha::F8RCRegisterClass) :
+ std::make_pair(0U, Alpha::F4RCRegisterClass);
}
}
-
- return std::vector<unsigned>();
+ return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
}
+
//===----------------------------------------------------------------------===//
// Other Lowering Code
//===----------------------------------------------------------------------===//