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* TargetData is no longer directly accessable from TM 

* s/unsigned int/unsigned/

llvm-svn: 5175
This commit is contained in:
Chris Lattner 2002-12-28 20:19:44 +00:00
parent a41b89a829
commit b9feac398f
1 changed files with 42 additions and 40 deletions
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82
llvm/lib/Target/Sparc/SparcInstrSelection.cpp
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@ -13,6 +13,7 @@
#include "llvm/CodeGen/InstrForest.h"
#include "llvm/CodeGen/InstrSelection.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionInfo.h"
#include "llvm/CodeGen/MachineCodeForInstruction.h"
#include "llvm/DerivedTypes.h"
#include "llvm/iTerminators.h"
@ -315,7 +316,7 @@ CreateConvertFPToIntInstr(Type::PrimitiveID destTID,
//
// Since fdtoi converts to signed integers, any FP value V between MAXINT+1
// and MAXUNSIGNED (i.e., 2^31 <= V <= 2^32-1) would be converted incorrectly
// *only* when converting to an unsigned int. (Unsigned byte, short or long
// *only* when converting to an unsigned. (Unsigned byte, short or long
// don't have this problem.)
// For unsigned int, we therefore have to generate the code sequence:
//
@ -324,7 +325,7 @@ CreateConvertFPToIntInstr(Type::PrimitiveID destTID,
// result = result + (unsigned) MAXINT;
// }
// else
// result = (unsigned int) V;
// result = (unsigned) V;
//
static void
CreateCodeToConvertFloatToInt(const TargetMachine& target,
@ -338,7 +339,7 @@ CreateCodeToConvertFloatToInt(const TargetMachine& target,
// depends on the type of FP register to use: single-prec for a 32-bit
// int or smaller; double-prec for a 64-bit int.
//
size_t destSize = target.DataLayout.getTypeSize(destI->getType());
size_t destSize = target.getTargetData().getTypeSize(destI->getType());
const Type* destTypeToUse = (destSize > 4)? Type::DoubleTy : Type::FloatTy;
TmpInstruction* destForCast = new TmpInstruction(destTypeToUse, opVal);
mcfi.addTemp(destForCast);
@ -522,7 +523,7 @@ CreateShiftInstructions(const TargetMachine& target,
MachineOpCode shiftOpCode,
Value* argVal1,
Value* optArgVal2, /* Use optArgVal2 if not NULL */
unsigned int optShiftNum, /* else use optShiftNum */
unsigned optShiftNum, /* else use optShiftNum */
Instruction* destVal,
vector<MachineInstr*>& mvec,
MachineCodeForInstruction& mcfi)
@ -536,9 +537,9 @@ CreateShiftInstructions(const TargetMachine& target,
// of dest, so we need to put the result of the SLL into a temporary.
//
Value* shiftDest = destVal;
unsigned opSize = target.DataLayout.getTypeSize(argVal1->getType());
unsigned opSize = target.getTargetData().getTypeSize(argVal1->getType());
if ((shiftOpCode == SLL || shiftOpCode == SLLX)
&& opSize < target.DataLayout.getIntegerRegize())
&& opSize < target.getTargetData().getIntegerRegize())
{ // put SLL result into a temporary
shiftDest = new TmpInstruction(argVal1, optArgVal2, "sllTmp");
mcfi.addTemp(shiftDest);
@ -563,15 +564,15 @@ CreateShiftInstructions(const TargetMachine& target,
// create a cheaper instruction.
// This returns the approximate cost of the instructions generated,
// which is used to pick the cheapest when both operands are constant.
static inline unsigned int
static inline unsigned
CreateMulConstInstruction(const TargetMachine &target, Function* F,
Value* lval, Value* rval, Instruction* destVal,
vector<MachineInstr*>& mvec,
MachineCodeForInstruction& mcfi)
{
/* Use max. multiply cost, viz., cost of MULX */
unsigned int cost = target.getInstrInfo().minLatency(MULX);
unsigned int firstNewInstr = mvec.size();
unsigned cost = target.getInstrInfo().minLatency(MULX);
unsigned firstNewInstr = mvec.size();
Value* constOp = rval;
if (! isa<Constant>(constOp))
@ -612,7 +613,7 @@ CreateMulConstInstruction(const TargetMachine &target, Function* F,
}
else if (isPowerOf2(C, pow))
{
unsigned int opSize = target.DataLayout.getTypeSize(resultType);
unsigned opSize = target.getTargetData().getTypeSize(resultType);
MachineOpCode opCode = (opSize <= 32)? SLL : SLLX;
CreateShiftInstructions(target, F, opCode, lval, NULL, pow,
destVal, mvec, mcfi);
@ -644,7 +645,7 @@ CreateMulConstInstruction(const TargetMachine &target, Function* F,
if (firstNewInstr < mvec.size())
{
cost = 0;
for (unsigned int i=firstNewInstr; i < mvec.size(); ++i)
for (unsigned i=firstNewInstr; i < mvec.size(); ++i)
cost += target.getInstrInfo().minLatency(mvec[i]->getOpCode());
}
@ -687,7 +688,7 @@ CreateMulInstruction(const TargetMachine &target, Function* F,
MachineCodeForInstruction& mcfi,
MachineOpCode forceMulOp = INVALID_MACHINE_OPCODE)
{
unsigned int L = mvec.size();
unsigned L = mvec.size();
CreateCheapestMulConstInstruction(target,F, lval, rval, destVal, mvec, mcfi);
if (mvec.size() == L)
{ // no instructions were added so create MUL reg, reg, reg.
@ -829,7 +830,7 @@ CreateDivConstInstruction(TargetMachine &target,
static void
CreateCodeForVariableSizeAlloca(const TargetMachine& target,
Instruction* result,
unsigned int tsize,
unsigned tsize,
Value* numElementsVal,
vector<MachineInstr*>& getMvec)
{
@ -895,7 +896,8 @@ CreateCodeForVariableSizeAlloca(const TargetMachine& target,
// Instruction 3: add %sp, frameSizeBelowDynamicArea -> result
M = new MachineInstr(ADD);
M->SetMachineOperandReg(0, target.getRegInfo().getStackPointer());
M->SetMachineOperandVal(1, MachineOperand::MO_VirtualRegister, dynamicAreaOffset);
M->SetMachineOperandVal(1, MachineOperand::MO_VirtualRegister,
dynamicAreaOffset);
M->SetMachineOperandVal(2, MachineOperand::MO_VirtualRegister, result);
getMvec.push_back(M);
}
@ -904,8 +906,8 @@ CreateCodeForVariableSizeAlloca(const TargetMachine& target,
static void
CreateCodeForFixedSizeAlloca(const TargetMachine& target,
Instruction* result,
unsigned int tsize,
unsigned int numElements,
unsigned tsize,
unsigned numElements,
vector<MachineInstr*>& getMvec)
{
assert(tsize > 0 && "Illegal (zero) type size for alloca");
@ -918,20 +920,19 @@ CreateCodeForFixedSizeAlloca(const TargetMachine& target,
// load/stores (check LDX because all load/stores have the same-size immediate
// field). If not, put the variable in the dynamically sized area of the
// frame.
unsigned int paddedSizeIgnored;
int offsetFromFP = mcInfo.computeOffsetforLocalVar(target, result,
unsigned paddedSizeIgnored;
int offsetFromFP = mcInfo.getInfo()->computeOffsetforLocalVar(result,
paddedSizeIgnored,
tsize * numElements);
if (! target.getInstrInfo().constantFitsInImmedField(LDX, offsetFromFP))
{
CreateCodeForVariableSizeAlloca(target, result, tsize,
ConstantSInt::get(Type::IntTy,numElements),
getMvec);
return;
}
if (! target.getInstrInfo().constantFitsInImmedField(LDX, offsetFromFP)) {
CreateCodeForVariableSizeAlloca(target, result, tsize,
ConstantSInt::get(Type::IntTy,numElements),
getMvec);
return;
}
// else offset fits in immediate field so go ahead and allocate it.
offsetFromFP = mcInfo.allocateLocalVar(target, result, tsize * numElements);
offsetFromFP = mcInfo.getInfo()->allocateLocalVar(result, tsize *numElements);
// Create a temporary Value to hold the constant offset.
// This is needed because it may not fit in the immediate field.
@ -995,7 +996,7 @@ SetOperandsForMemInstr(vector<MachineInstr*>& mvec,
{
// Compute the offset value using the index vector. Create a
// virtual reg. for it since it may not fit in the immed field.
uint64_t offset = target.DataLayout.getIndexedOffset(ptrType,idxVec);
uint64_t offset = target.getTargetData().getIndexedOffset(ptrType,idxVec);
valueForRegOffset = ConstantSInt::get(Type::LongTy, offset);
}
else
@ -1025,7 +1026,7 @@ SetOperandsForMemInstr(vector<MachineInstr*>& mvec,
: ptrType);
const Type* eltType = cast<SequentialType>(vecType)->getElementType();
ConstantUInt* eltSizeVal = ConstantUInt::get(Type::ULongTy,
target.DataLayout.getTypeSize(eltType));
target.getTargetData().getTypeSize(eltType));
// CreateMulInstruction() folds constants intelligently enough.
CreateMulInstruction(target, memInst->getParent()->getParent(),
@ -1222,9 +1223,9 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
bool maskUnsignedResult = false;
int nextRule;
int forwardOperandNum = -1;
unsigned int allocaSize = 0;
unsigned allocaSize = 0;
MachineInstr* M, *M2;
unsigned int L;
unsigned L;
mvec.clear();
@ -1498,8 +1499,8 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
const Type* opType = opVal->getType();
if (opType->isIntegral() || isa<PointerType>(opType))
{
unsigned opSize = target.DataLayout.getTypeSize(opType);
unsigned destSize = target.DataLayout.getTypeSize(destI->getType());
unsigned opSize = target.getTargetData().getTypeSize(opType);
unsigned destSize = target.getTargetData().getTypeSize(destI->getType());
if (opSize >= destSize)
{ // Operand is same size as or larger than dest:
// zero- or sign-extend, according to the signeddness of
@ -1592,7 +1593,7 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
// double-prec for a 64-bit int.
//
uint64_t srcSize =
target.DataLayout.getTypeSize(leftVal->getType());
target.getTargetData().getTypeSize(leftVal->getType());
Type* tmpTypeToUse =
(srcSize <= 4)? Type::FloatTy : Type::DoubleTy;
srcForCast = new TmpInstruction(tmpTypeToUse, dest);
@ -1703,7 +1704,8 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
case 36: // reg: Div(reg, reg)
maskUnsignedResult = true;
mvec.push_back(new MachineInstr(ChooseDivInstruction(target, subtreeRoot)));
mvec.push_back(new MachineInstr(ChooseDivInstruction(target,
subtreeRoot)));
Set3OperandsFromInstr(mvec.back(), subtreeRoot, target);
break;
@ -1947,8 +1949,8 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
{ // add %fp, offsetFromFP -> result
AllocationInst* instr =
cast<AllocationInst>(subtreeRoot->getInstruction());
unsigned int tsize =
target.DataLayout.getTypeSize(instr->getAllocatedType());
unsigned tsize =
target.getTargetData().getTypeSize(instr->getAllocatedType());
assert(tsize != 0);
CreateCodeForFixedSizeAlloca(target, instr, tsize, 1, mvec);
break;
@ -1963,14 +1965,14 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
const Type* eltType = instr->getAllocatedType();
// If #elements is constant, use simpler code for fixed-size allocas
int tsize = (int) target.DataLayout.getTypeSize(eltType);
int tsize = (int) target.getTargetData().getTypeSize(eltType);
Value* numElementsVal = NULL;
bool isArray = instr->isArrayAllocation();
if (!isArray ||
isa<Constant>(numElementsVal = instr->getArraySize()))
{ // total size is constant: generate code for fixed-size alloca
unsigned int numElements = isArray?
unsigned numElements = isArray?
cast<ConstantUInt>(numElementsVal)->getValue() : 1;
CreateCodeForFixedSizeAlloca(target, instr, tsize,
numElements, mvec);
@ -2157,7 +2159,7 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
Instruction* dest = subtreeRoot->getInstruction();
if (dest->getType()->isUnsigned())
{
unsigned destSize = target.DataLayout.getTypeSize(dest->getType());
unsigned destSize=target.getTargetData().getTypeSize(dest->getType());
if (destSize <= 4)
{ // Mask high bits. Use a TmpInstruction to represent the
// intermediate result before masking. Since those instructions
@ -2173,7 +2175,7 @@ GetInstructionsByRule(InstructionNode* subtreeRoot,
M = Create3OperandInstr_UImmed(SRL, tmpI, 8*(4-destSize), dest);
mvec.push_back(M);
}
else if (destSize < target.DataLayout.getIntegerRegize())
else if (destSize < target.getTargetData().getIntegerRegize())
assert(0 && "Unsupported type size: 32 < size < 64 bits");
}
}