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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36146 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2007-04-16 18:10:23 +00:00
parent 892299ccf4
commit bed2946a96
41 changed files with 391 additions and 377 deletions
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79
lib/Target/Alpha/AlphaISelLowering.cpp
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@@ -172,7 +172,7 @@ static SDOperand LowerJumpTable(SDOperand Op, SelectionDAG &DAG) {
SDOperand Zero = DAG.getConstant(0, PtrVT);
SDOperand Hi = DAG.getNode(AlphaISD::GPRelHi, MVT::i64, JTI,
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
SDOperand Lo = DAG.getNode(AlphaISD::GPRelLo, MVT::i64, JTI, Hi);
return Lo;
}
@@ -197,8 +197,8 @@ static SDOperand LowerJumpTable(SDOperand Op, SelectionDAG &DAG) {
// //#define SP $30
static SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG,
int &VarArgsBase,
int &VarArgsOffset) {
int &VarArgsBase,
int &VarArgsOffset) {
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
std::vector<SDOperand> ArgValues;
@@ -224,17 +224,17 @@ static SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG,
abort();
case MVT::f64:
args_float[ArgNo] = AddLiveIn(MF, args_float[ArgNo],
&Alpha::F8RCRegClass);
&Alpha::F8RCRegClass);
ArgVal = DAG.getCopyFromReg(Root, args_float[ArgNo], ObjectVT);
break;
case MVT::f32:
args_float[ArgNo] = AddLiveIn(MF, args_float[ArgNo],
&Alpha::F4RCRegClass);
&Alpha::F4RCRegClass);
ArgVal = DAG.getCopyFromReg(Root, args_float[ArgNo], ObjectVT);
break;
case MVT::i64:
args_int[ArgNo] = AddLiveIn(MF, args_int[ArgNo],
&Alpha::GPRCRegClass);
&Alpha::GPRCRegClass);
ArgVal = DAG.getCopyFromReg(Root, args_int[ArgNo], MVT::i64);
break;
}
@@ -286,9 +286,9 @@ static SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG,
static SDOperand LowerRET(SDOperand Op, SelectionDAG &DAG) {
SDOperand Copy = DAG.getCopyToReg(Op.getOperand(0), Alpha::R26,
DAG.getNode(AlphaISD::GlobalRetAddr,
MVT::i64),
SDOperand());
DAG.getNode(AlphaISD::GlobalRetAddr,
MVT::i64),
SDOperand());
switch (Op.getNumOperands()) {
default:
assert(0 && "Do not know how to return this many arguments!");
@@ -306,7 +306,7 @@ static SDOperand LowerRET(SDOperand Op, SelectionDAG &DAG) {
ArgReg = Alpha::F0;
}
Copy = DAG.getCopyToReg(Copy, ArgReg, Op.getOperand(1), Copy.getValue(1));
if(DAG.getMachineFunction().liveout_empty())
if (DAG.getMachineFunction().liveout_empty())
DAG.getMachineFunction().addLiveOut(ArgReg);
break;
}
@@ -387,8 +387,8 @@ SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
switch (Op.getOpcode()) {
default: assert(0 && "Wasn't expecting to be able to lower this!");
case ISD::FORMAL_ARGUMENTS: return LowerFORMAL_ARGUMENTS(Op, DAG,
VarArgsBase,
VarArgsOffset);
VarArgsBase,
VarArgsOffset);
case ISD::RET: return LowerRET(Op,DAG);
case ISD::JumpTable: return LowerJumpTable(Op, DAG);
@@ -420,7 +420,7 @@ SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
SDOperand CPI = DAG.getTargetConstantPool(C, MVT::i64, CP->getAlignment());
SDOperand Hi = DAG.getNode(AlphaISD::GPRelHi, MVT::i64, CPI,
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
SDOperand Lo = DAG.getNode(AlphaISD::GPRelLo, MVT::i64, CPI, Hi);
return Lo;
}
@@ -432,18 +432,18 @@ SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
// if (!GV->hasWeakLinkage() && !GV->isDeclaration() && !GV->hasLinkOnceLinkage()) {
if (GV->hasInternalLinkage()) {
SDOperand Hi = DAG.getNode(AlphaISD::GPRelHi, MVT::i64, GA,
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
SDOperand Lo = DAG.getNode(AlphaISD::GPRelLo, MVT::i64, GA, Hi);
return Lo;
} else
return DAG.getNode(AlphaISD::RelLit, MVT::i64, GA,
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
}
case ISD::ExternalSymbol: {
return DAG.getNode(AlphaISD::RelLit, MVT::i64,
DAG.getTargetExternalSymbol(cast<ExternalSymbolSDNode>(Op)
->getSymbol(), MVT::i64),
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
DAG.getTargetExternalSymbol(cast<ExternalSymbolSDNode>(Op)
->getSymbol(), MVT::i64),
DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i64));
}
case ISD::UREM:
@@ -452,8 +452,8 @@ SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
if (Op.getOperand(1).getOpcode() == ISD::Constant) {
MVT::ValueType VT = Op.Val->getValueType(0);
SDOperand Tmp1 = Op.Val->getOpcode() == ISD::UREM ?
BuildUDIV(Op.Val, DAG, NULL) :
BuildSDIV(Op.Val, DAG, NULL);
BuildUDIV(Op.Val, DAG, NULL) :
BuildSDIV(Op.Val, DAG, NULL);
Tmp1 = DAG.getNode(ISD::MUL, VT, Tmp1, Op.getOperand(1));
Tmp1 = DAG.getNode(ISD::SUB, VT, Op.getOperand(0), Tmp1);
return Tmp1;
@@ -463,10 +463,10 @@ SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
case ISD::UDIV:
if (MVT::isInteger(Op.getValueType())) {
if (Op.getOperand(1).getOpcode() == ISD::Constant)
return Op.getOpcode() == ISD::SDIV ? BuildSDIV(Op.Val, DAG, NULL)
: BuildUDIV(Op.Val, DAG, NULL);
return Op.getOpcode() == ISD::SDIV ? BuildSDIV(Op.Val, DAG, NULL)
: BuildUDIV(Op.Val, DAG, NULL);
const char* opstr = 0;
switch(Op.getOpcode()) {
switch (Op.getOpcode()) {
case ISD::UREM: opstr = "__remqu"; break;
case ISD::SREM: opstr = "__remq"; break;
case ISD::UDIV: opstr = "__divqu"; break;
@@ -591,29 +591,28 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint,
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::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::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);
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::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::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);
Alpha::R27, Alpha::R28, Alpha::R29,
Alpha::R30, Alpha::R31, 0);
}
}