} // namespace AMDILAS
-// The OpSwizzle encodes a subset of all possible
-// swizzle combinations into a number of bits using
-// only the combinations utilized by the backend.
-// The lower 128 are for source swizzles and the
-// upper 128 or for destination swizzles.
-// The valid mappings can be found in the
-// getSrcSwizzle and getDstSwizzle functions of
-// AMDILUtilityFunctions.cpp.
-typedef union SwizzleRec {
- struct {
-#ifdef __BIG_ENDIAN__
- unsigned char dst : 1;
- unsigned char swizzle : 7;
-#else
- unsigned char swizzle : 7;
- unsigned char dst : 1;
-#endif
- } bits;
- unsigned char u8all;
-} OpSwizzle;
// Enums corresponding to AMDIL condition codes for IL. These
// values must be kept in sync with the ones in the .td file.
namespace AMDILCC {
iterEnd = srcBlk->end();
iter != iterEnd; ++iter) {
MachineInstr *instr = func->CloneMachineInstr(iter);
- // This is a workaround for LLVM bugzilla 8420 because CloneMachineInstr
- // does not clone the AsmPrinterFlags.
- instr->setAsmPrinterFlag(
- (llvm::MachineInstr::CommentFlag)iter->getAsmPrinterFlags());
newBlk->push_back(instr);
}
return newBlk;
#include "AMDILDevices.h"
#include "AMDILTargetMachine.h"
#include "AMDILUtilityFunctions.h"
+#include "llvm/ADT/ValueMap.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Support/Compiler.h"
+#include <list>
+#include <queue>
using namespace llvm;
public:
AMDILDAGToDAGISel(AMDILTargetMachine &TM AMDIL_OPT_LEVEL_DECL);
virtual ~AMDILDAGToDAGISel();
- inline SDValue getSmallIPtrImm(unsigned Imm);
SDNode *Select(SDNode *N);
+ virtual const char *getPassName() const;
+
+private:
+ inline SDValue getSmallIPtrImm(unsigned Imm);
+
// Complex pattern selectors
bool SelectADDRParam(SDValue Addr, SDValue& R1, SDValue& R2);
bool SelectADDR(SDValue N, SDValue &R1, SDValue &R2);
bool SelectADDR64(SDValue N, SDValue &R1, SDValue &R2);
+
+ static bool checkType(const Value *ptr, unsigned int addrspace);
+ static const Value *getBasePointerValue(const Value *V);
+
static bool isGlobalStore(const StoreSDNode *N);
static bool isPrivateStore(const StoreSDNode *N);
static bool isLocalStore(const StoreSDNode *N);
static bool isLocalLoad(const LoadSDNode *N);
static bool isRegionLoad(const LoadSDNode *N);
- virtual const char *getPassName() const;
-private:
SDNode *xformAtomicInst(SDNode *N);
// Include the pieces autogenerated from the target description.
return SelectCode(N);
}
+bool AMDILDAGToDAGISel::checkType(const Value *ptr, unsigned int addrspace) {
+ if (!ptr) {
+ return false;
+ }
+ Type *ptrType = ptr->getType();
+ return dyn_cast<PointerType>(ptrType)->getAddressSpace() == addrspace;
+}
+
+const Value * AMDILDAGToDAGISel::getBasePointerValue(const Value *V)
+{
+ if (!V) {
+ return NULL;
+ }
+ const Value *ret = NULL;
+ ValueMap<const Value *, bool> ValueBitMap;
+ std::queue<const Value *, std::list<const Value *> > ValueQueue;
+ ValueQueue.push(V);
+ while (!ValueQueue.empty()) {
+ V = ValueQueue.front();
+ if (ValueBitMap.find(V) == ValueBitMap.end()) {
+ ValueBitMap[V] = true;
+ if (dyn_cast<Argument>(V) && dyn_cast<PointerType>(V->getType())) {
+ ret = V;
+ break;
+ } else if (dyn_cast<GlobalVariable>(V)) {
+ ret = V;
+ break;
+ } else if (dyn_cast<Constant>(V)) {
+ const ConstantExpr *CE = dyn_cast<ConstantExpr>(V);
+ if (CE) {
+ ValueQueue.push(CE->getOperand(0));
+ }
+ } else if (const AllocaInst *AI = dyn_cast<AllocaInst>(V)) {
+ ret = AI;
+ break;
+ } else if (const Instruction *I = dyn_cast<Instruction>(V)) {
+ uint32_t numOps = I->getNumOperands();
+ for (uint32_t x = 0; x < numOps; ++x) {
+ ValueQueue.push(I->getOperand(x));
+ }
+ } else {
+ // assert(0 && "Found a Value that we didn't know how to handle!");
+ }
+ }
+ ValueQueue.pop();
+ }
+ return ret;
+}
+
bool AMDILDAGToDAGISel::isGlobalStore(const StoreSDNode *N) {
- return check_type(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS);
}
bool AMDILDAGToDAGISel::isPrivateStore(const StoreSDNode *N) {
- return (!check_type(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::REGION_ADDRESS));
+ return (!checkType(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::REGION_ADDRESS));
}
bool AMDILDAGToDAGISel::isLocalStore(const StoreSDNode *N) {
- return check_type(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS);
}
bool AMDILDAGToDAGISel::isRegionStore(const StoreSDNode *N) {
- return check_type(N->getSrcValue(), AMDILAS::REGION_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::REGION_ADDRESS);
}
bool AMDILDAGToDAGISel::isConstantLoad(const LoadSDNode *N, int cbID) {
- if (check_type(N->getSrcValue(), AMDILAS::CONSTANT_ADDRESS)) {
+ if (checkType(N->getSrcValue(), AMDILAS::CONSTANT_ADDRESS)) {
return true;
}
MachineMemOperand *MMO = N->getMemOperand();
&& ((V && dyn_cast<GlobalValue>(V))
|| (BV && dyn_cast<GlobalValue>(
getBasePointerValue(MMO->getValue()))))) {
- return check_type(N->getSrcValue(), AMDILAS::PRIVATE_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::PRIVATE_ADDRESS);
} else {
return false;
}
}
bool AMDILDAGToDAGISel::isGlobalLoad(const LoadSDNode *N) {
- return check_type(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS);
}
bool AMDILDAGToDAGISel::isLocalLoad(const LoadSDNode *N) {
- return check_type(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS);
}
bool AMDILDAGToDAGISel::isRegionLoad(const LoadSDNode *N) {
- return check_type(N->getSrcValue(), AMDILAS::REGION_ADDRESS);
+ return checkType(N->getSrcValue(), AMDILAS::REGION_ADDRESS);
}
bool AMDILDAGToDAGISel::isCPLoad(const LoadSDNode *N) {
MachineMemOperand *MMO = N->getMemOperand();
- if (check_type(N->getSrcValue(), AMDILAS::PRIVATE_ADDRESS)) {
+ if (checkType(N->getSrcValue(), AMDILAS::PRIVATE_ADDRESS)) {
if (MMO) {
const Value *V = MMO->getValue();
const PseudoSourceValue *PSV = dyn_cast<PseudoSourceValue>(V);
}
bool AMDILDAGToDAGISel::isPrivateLoad(const LoadSDNode *N) {
- if (check_type(N->getSrcValue(), AMDILAS::PRIVATE_ADDRESS)) {
+ if (checkType(N->getSrcValue(), AMDILAS::PRIVATE_ADDRESS)) {
// Check to make sure we are not a constant pool load or a constant load
// that is marked as a private load
if (isCPLoad(N) || isConstantLoad(N, -1)) {
return false;
}
}
- if (!check_type(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::REGION_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::CONSTANT_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::PARAM_D_ADDRESS)
- && !check_type(N->getSrcValue(), AMDILAS::PARAM_I_ADDRESS))
+ if (!checkType(N->getSrcValue(), AMDILAS::LOCAL_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::GLOBAL_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::REGION_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::CONSTANT_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::PARAM_D_ADDRESS)
+ && !checkType(N->getSrcValue(), AMDILAS::PARAM_I_ADDRESS))
{
return true;
}
assert(0 && "Unknown opcode retrieved");
return 0;
}
+
+/// Helper function used by LowerFormalArguments
+static const TargetRegisterClass*
+getRegClassFromType(unsigned int type) {
+ switch (type) {
+ default:
+ assert(0 && "Passed in type does not match any register classes.");
+ case MVT::i8:
+ return &AMDIL::GPRI8RegClass;
+ case MVT::i16:
+ return &AMDIL::GPRI16RegClass;
+ case MVT::i32:
+ return &AMDIL::GPRI32RegClass;
+ case MVT::f32:
+ return &AMDIL::GPRF32RegClass;
+ case MVT::i64:
+ return &AMDIL::GPRI64RegClass;
+ case MVT::f64:
+ return &AMDIL::GPRF64RegClass;
+ case MVT::v4f32:
+ return &AMDIL::GPRV4F32RegClass;
+ case MVT::v4i8:
+ return &AMDIL::GPRV4I8RegClass;
+ case MVT::v4i16:
+ return &AMDIL::GPRV4I16RegClass;
+ case MVT::v4i32:
+ return &AMDIL::GPRV4I32RegClass;
+ case MVT::v2f32:
+ return &AMDIL::GPRV2F32RegClass;
+ case MVT::v2i8:
+ return &AMDIL::GPRV2I8RegClass;
+ case MVT::v2i16:
+ return &AMDIL::GPRV2I16RegClass;
+ case MVT::v2i32:
+ return &AMDIL::GPRV2I32RegClass;
+ case MVT::v2f64:
+ return &AMDIL::GPRV2F64RegClass;
+ case MVT::v2i64:
+ return &AMDIL::GPRV2I64RegClass;
+ }
+}
+
SDValue
AMDILTargetLowering::LowerMemArgument(
SDValue Chain,
SDValue Result = DAG.getTargetExternalSymbol(Sym, MVT::i32);
return Result;
}
+
/// LowerFORMAL_ARGUMENTS - transform physical registers into
/// virtual registers and generate load operations for
/// arguments places on the stack.
AMDILTargetLowering::LowerBUILD_VECTOR( SDValue Op, SelectionDAG &DAG ) const
{
EVT VT = Op.getValueType();
- //printSDValue(Op, 1);
SDValue Nodes1;
SDValue second;
SDValue third;
SelectionDAG &DAG) const
{
EVT VT = Op.getValueType();
- //printSDValue(Op, 1);
const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(Op.getOperand(1));
uint64_t swizzleNum = 0;
DebugLoc DL = Op.getDebugLoc();
AMDILTargetLowering::genVReg(uint32_t regType) const
{
return mBB->getParent()->getRegInfo().createVirtualRegister(
- getRegClassFromID(regType));
+ getTargetMachine().getRegisterInfo()->getRegClass(regType));
}
MachineInstrBuilder
// This file contains the AMDIL implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//
-#include "AMDILInstrInfo.h"
-#include "AMDILUtilityFunctions.h"
-
-#define GET_INSTRINFO_CTOR
-#include "AMDILGenInstrInfo.inc"
#include "AMDILInstrInfo.h"
+#include "AMDIL.h"
+#include "AMDILISelLowering.h"
#include "AMDILUtilityFunctions.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/Instructions.h"
+#define GET_INSTRINFO_CTOR
+#include "AMDILGenInstrInfo.inc"
+
using namespace llvm;
AMDILInstrInfo::AMDILInstrInfo(AMDILTargetMachine &tm)
if (MI != MBB.end()) {
DL = MI->getDebugLoc();
}
- MachineInstr *nMI = BuildMI(MBB, MI, DL, get(Opc))
+ BuildMI(MBB, MI, DL, get(Opc))
.addReg(SrcReg, getKillRegState(isKill))
.addFrameIndex(FrameIndex)
.addMemOperand(MMO)
.addImm(0);
- AMDILAS::InstrResEnc curRes;
- curRes.bits.ResourceID
- = TM.getSubtargetImpl()->device()->getResourceID(AMDILDevice::SCRATCH_ID);
- setAsmPrinterFlags(nMI, curRes);
}
void
if (MI != MBB.end()) {
DL = MI->getDebugLoc();
}
- MachineInstr* nMI = BuildMI(MBB, MI, DL, get(Opc))
+ BuildMI(MBB, MI, DL, get(Opc))
.addReg(DestReg, RegState::Define)
.addFrameIndex(FrameIndex)
.addMemOperand(MMO)
.addImm(0);
- AMDILAS::InstrResEnc curRes;
- curRes.bits.ResourceID
- = TM.getSubtargetImpl()->device()->getResourceID(AMDILDevice::SCRATCH_ID);
- setAsmPrinterFlags(nMI, curRes);
-
}
MachineInstr *
AMDILInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
return 0;
}
-bool
-AMDILInstrInfo::areLoadsFromSameBasePtr(SDNode *Load1, SDNode *Load2,
- int64_t &Offset1,
- int64_t &Offset2) const {
- return false;
- if (!Load1->isMachineOpcode() || !Load2->isMachineOpcode()) {
- return false;
- }
- const MachineSDNode *mload1 = dyn_cast<MachineSDNode>(Load1);
- const MachineSDNode *mload2 = dyn_cast<MachineSDNode>(Load2);
- if (!mload1 || !mload2) {
- return false;
- }
- if (mload1->memoperands_empty() ||
- mload2->memoperands_empty()) {
- return false;
- }
- MachineMemOperand *memOp1 = (*mload1->memoperands_begin());
- MachineMemOperand *memOp2 = (*mload2->memoperands_begin());
- const Value *mv1 = memOp1->getValue();
- const Value *mv2 = memOp2->getValue();
- if (!memOp1->isLoad() || !memOp2->isLoad()) {
- return false;
- }
- if (getBasePointerValue(mv1) == getBasePointerValue(mv2)) {
- if (isa<GetElementPtrInst>(mv1) && isa<GetElementPtrInst>(mv2)) {
- const GetElementPtrInst *gep1 = dyn_cast<GetElementPtrInst>(mv1);
- const GetElementPtrInst *gep2 = dyn_cast<GetElementPtrInst>(mv2);
- if (!gep1 || !gep2) {
- return false;
- }
- if (gep1->getNumOperands() != gep2->getNumOperands()) {
- return false;
- }
- for (unsigned i = 0, e = gep1->getNumOperands() - 1; i < e; ++i) {
- const Value *op1 = gep1->getOperand(i);
- const Value *op2 = gep2->getOperand(i);
- if (op1 != op2) {
- // If any value except the last one is different, return false.
- return false;
- }
- }
- unsigned size = gep1->getNumOperands()-1;
- if (!isa<ConstantInt>(gep1->getOperand(size))
- || !isa<ConstantInt>(gep2->getOperand(size))) {
- return false;
- }
- Offset1 = dyn_cast<ConstantInt>(gep1->getOperand(size))->getSExtValue();
- Offset2 = dyn_cast<ConstantInt>(gep2->getOperand(size))->getSExtValue();
- return true;
- } else if (isa<Argument>(mv1) && isa<Argument>(mv2)) {
- return false;
- } else if (isa<GlobalValue>(mv1) && isa<GlobalValue>(mv2)) {
- return false;
- }
- }
- return false;
-}
-
bool AMDILInstrInfo::shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
int64_t Offset1, int64_t Offset2,
unsigned NumLoads) const {
// TODO: Implement this function
return true;
}
+
+bool AMDILInstrInfo::isLoadInst(MachineInstr *MI) const {
+ if (strstr(getName(MI->getOpcode()), "LOADCONST")) {
+ return false;
+ }
+ return strstr(getName(MI->getOpcode()), "LOAD");
+}
+
+bool AMDILInstrInfo::isSWSExtLoadInst(MachineInstr *MI) const
+{
+switch (MI->getOpcode()) {
+ default:
+ break;
+ ExpandCaseToByteShortTypes(AMDIL::LOCALLOAD);
+ ExpandCaseToByteShortTypes(AMDIL::GLOBALLOAD);
+ ExpandCaseToByteShortTypes(AMDIL::REGIONLOAD);
+ ExpandCaseToByteShortTypes(AMDIL::PRIVATELOAD);
+ ExpandCaseToByteShortTypes(AMDIL::CPOOLLOAD);
+ ExpandCaseToByteShortTypes(AMDIL::CONSTANTLOAD);
+ return true;
+ };
+ return false;
+}
+
+bool AMDILInstrInfo::isExtLoadInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "EXTLOAD");
+}
+
+bool AMDILInstrInfo::isSExtLoadInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "SEXTLOAD");
+}
+
+bool AMDILInstrInfo::isAExtLoadInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "AEXTLOAD");
+}
+
+bool AMDILInstrInfo::isZExtLoadInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "ZEXTLOAD");
+}
+
+bool AMDILInstrInfo::isStoreInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "STORE");
+}
+
+bool AMDILInstrInfo::isTruncStoreInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "TRUNCSTORE");
+}
+
+bool AMDILInstrInfo::isAtomicInst(MachineInstr *MI) const {
+ return strstr(getName(MI->getOpcode()), "ATOM");
+}
+
+bool AMDILInstrInfo::isVolatileInst(MachineInstr *MI) const {
+ if (!MI->memoperands_empty()) {
+ for (MachineInstr::mmo_iterator mob = MI->memoperands_begin(),
+ moe = MI->memoperands_end(); mob != moe; ++mob) {
+ // If there is a volatile mem operand, this is a volatile instruction.
+ if ((*mob)->isVolatile()) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+bool AMDILInstrInfo::isGlobalInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "GLOBAL");
+}
+bool AMDILInstrInfo::isPrivateInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "PRIVATE");
+}
+bool AMDILInstrInfo::isConstantInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "CONSTANT")
+ || strstr(getName(MI->getOpcode()), "CPOOL");
+}
+bool AMDILInstrInfo::isRegionInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "REGION");
+}
+bool AMDILInstrInfo::isLocalInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "LOCAL");
+}
+bool AMDILInstrInfo::isImageInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "IMAGE");
+}
+bool AMDILInstrInfo::isAppendInst(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "APPEND");
+}
+bool AMDILInstrInfo::isRegionAtomic(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "ATOM_R");
+}
+bool AMDILInstrInfo::isLocalAtomic(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "ATOM_L");
+}
+bool AMDILInstrInfo::isGlobalAtomic(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "ATOM_G")
+ || isArenaAtomic(MI);
+}
+bool AMDILInstrInfo::isArenaAtomic(llvm::MachineInstr *MI) const
+{
+ return strstr(getName(MI->getOpcode()), "ATOM_A");
+}
unsigned getOpcodeAfterMemoryUnfold(unsigned Opc,
bool UnfoldLoad, bool UnfoldStore,
unsigned *LoadRegIndex = 0) const;
- bool areLoadsFromSameBasePtr(SDNode *Load1, SDNode *Load2,
- int64_t &Offset1, int64_t &Offset2) const;
bool shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
int64_t Offset1, int64_t Offset2,
unsigned NumLoads) const;
std::vector<MachineOperand> &Pred) const;
bool isPredicable(MachineInstr *MI) const;
bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
- };
+
+ // Helper functions that check the opcode for status information
+ bool isLoadInst(llvm::MachineInstr *MI) const;
+ bool isExtLoadInst(llvm::MachineInstr *MI) const;
+ bool isSWSExtLoadInst(llvm::MachineInstr *MI) const;
+ bool isSExtLoadInst(llvm::MachineInstr *MI) const;
+ bool isZExtLoadInst(llvm::MachineInstr *MI) const;
+ bool isAExtLoadInst(llvm::MachineInstr *MI) const;
+ bool isStoreInst(llvm::MachineInstr *MI) const;
+ bool isTruncStoreInst(llvm::MachineInstr *MI) const;
+ bool isAtomicInst(llvm::MachineInstr *MI) const;
+ bool isVolatileInst(llvm::MachineInstr *MI) const;
+ bool isGlobalInst(llvm::MachineInstr *MI) const;
+ bool isPrivateInst(llvm::MachineInstr *MI) const;
+ bool isConstantInst(llvm::MachineInstr *MI) const;
+ bool isRegionInst(llvm::MachineInstr *MI) const;
+ bool isLocalInst(llvm::MachineInstr *MI) const;
+ bool isImageInst(llvm::MachineInstr *MI) const;
+ bool isAppendInst(llvm::MachineInstr *MI) const;
+ bool isRegionAtomic(llvm::MachineInstr *MI) const;
+ bool isLocalAtomic(llvm::MachineInstr *MI) const;
+ bool isGlobalAtomic(llvm::MachineInstr *MI) const;
+ bool isArenaAtomic(llvm::MachineInstr *MI) const;
+};
}
#include "AMDIL.h"
+#include "AMDILInstrInfo.h"
#include "AMDILSubtarget.h"
-#include "AMDILUtilityFunctions.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetMachine.h"
{
bool Changed = false;
const AMDILSubtarget *STM = &TM.getSubtarget<AMDILSubtarget>();
+ const AMDILInstrInfo * AMDILII =
+ static_cast<const AMDILInstrInfo *>(TM.getInstrInfo());
for (MachineFunction::iterator MBB = MF.begin(), MBE = MF.end();
MBB != MBE; ++MBB) {
MachineBasicBlock *mb = MBB;
name = TM.getInstrInfo()->getName(mi->getOpcode());
switch (mi->getOpcode()) {
default:
- if (isAtomicInst(TM.getInstrInfo(), mi)) {
+ if (AMDILII->isAtomicInst(mi)) {
// If we don't support the hardware accellerated address spaces,
// then the atomic needs to be transformed to the global atomic.
if (strstr(name, "_L_")
TM.getInstrInfo()->get(
(mi->getOpcode() - AMDIL::ATOM_R_ADD) + AMDIL::ATOM_G_ADD));
}
- } else if ((isLoadInst(TM.getInstrInfo(), mi) || isStoreInst(TM.getInstrInfo(), mi)) && isVolatileInst(TM.getInstrInfo(), mi)) {
+ } else if ((AMDILII->isLoadInst(mi) || AMDILII->isStoreInst(mi))
+ && AMDILII->isVolatileInst(mi)) {
insertFence(MIB);
}
continue;
#include "AMDILAlgorithms.tpp"
#include "AMDILDevices.h"
-#include "AMDILUtilityFunctions.h"
+#include "AMDILInstrInfo.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/Constants.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/Function.h"
// The Peephole optimization pass is used to do simple last minute optimizations
// that are required for correct code or to remove redundant functions
namespace {
+
+class OpaqueType;
+
class LLVM_LIBRARY_VISIBILITY AMDILPeepholeOpt : public FunctionPass {
public:
TargetMachine &TM;
// samplers at compile time.
bool propagateSamplerInst(CallInst *CI);
+ // Helper functions
+
+ // Group of functions that recursively calculate the size of a structure based
+ // on it's sub-types.
+ size_t getTypeSize(Type * const T, bool dereferencePtr = false);
+ size_t getTypeSize(StructType * const ST, bool dereferencePtr = false);
+ size_t getTypeSize(IntegerType * const IT, bool dereferencePtr = false);
+ size_t getTypeSize(FunctionType * const FT,bool dereferencePtr = false);
+ size_t getTypeSize(ArrayType * const AT, bool dereferencePtr = false);
+ size_t getTypeSize(VectorType * const VT, bool dereferencePtr = false);
+ size_t getTypeSize(PointerType * const PT, bool dereferencePtr = false);
+ size_t getTypeSize(OpaqueType * const OT, bool dereferencePtr = false);
+
LLVMContext *mCTX;
Function *mF;
const AMDILSubtarget *mSTM;
FunctionPass::getAnalysisUsage(AU);
AU.setPreservesAll();
}
+
+size_t AMDILPeepholeOpt::getTypeSize(Type * const T, bool dereferencePtr) {
+ size_t size = 0;
+ if (!T) {
+ return size;
+ }
+ switch (T->getTypeID()) {
+ case Type::X86_FP80TyID:
+ case Type::FP128TyID:
+ case Type::PPC_FP128TyID:
+ case Type::LabelTyID:
+ assert(0 && "These types are not supported by this backend");
+ default:
+ case Type::FloatTyID:
+ case Type::DoubleTyID:
+ size = T->getPrimitiveSizeInBits() >> 3;
+ break;
+ case Type::PointerTyID:
+ size = getTypeSize(dyn_cast<PointerType>(T), dereferencePtr);
+ break;
+ case Type::IntegerTyID:
+ size = getTypeSize(dyn_cast<IntegerType>(T), dereferencePtr);
+ break;
+ case Type::StructTyID:
+ size = getTypeSize(dyn_cast<StructType>(T), dereferencePtr);
+ break;
+ case Type::ArrayTyID:
+ size = getTypeSize(dyn_cast<ArrayType>(T), dereferencePtr);
+ break;
+ case Type::FunctionTyID:
+ size = getTypeSize(dyn_cast<FunctionType>(T), dereferencePtr);
+ break;
+ case Type::VectorTyID:
+ size = getTypeSize(dyn_cast<VectorType>(T), dereferencePtr);
+ break;
+ };
+ return size;
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(StructType * const ST,
+ bool dereferencePtr) {
+ size_t size = 0;
+ if (!ST) {
+ return size;
+ }
+ Type *curType;
+ StructType::element_iterator eib;
+ StructType::element_iterator eie;
+ for (eib = ST->element_begin(), eie = ST->element_end(); eib != eie; ++eib) {
+ curType = *eib;
+ size += getTypeSize(curType, dereferencePtr);
+ }
+ return size;
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(IntegerType * const IT,
+ bool dereferencePtr) {
+ return IT ? (IT->getBitWidth() >> 3) : 0;
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(FunctionType * const FT,
+ bool dereferencePtr) {
+ assert(0 && "Should not be able to calculate the size of an function type");
+ return 0;
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(ArrayType * const AT,
+ bool dereferencePtr) {
+ return (size_t)(AT ? (getTypeSize(AT->getElementType(),
+ dereferencePtr) * AT->getNumElements())
+ : 0);
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(VectorType * const VT,
+ bool dereferencePtr) {
+ return VT ? (VT->getBitWidth() >> 3) : 0;
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(PointerType * const PT,
+ bool dereferencePtr) {
+ if (!PT) {
+ return 0;
+ }
+ Type *CT = PT->getElementType();
+ if (CT->getTypeID() == Type::StructTyID &&
+ PT->getAddressSpace() == AMDILAS::PRIVATE_ADDRESS) {
+ return getTypeSize(dyn_cast<StructType>(CT));
+ } else if (dereferencePtr) {
+ size_t size = 0;
+ for (size_t x = 0, y = PT->getNumContainedTypes(); x < y; ++x) {
+ size += getTypeSize(PT->getContainedType(x), dereferencePtr);
+ }
+ return size;
+ } else {
+ return 4;
+ }
+}
+
+size_t AMDILPeepholeOpt::getTypeSize(OpaqueType * const OT,
+ bool dereferencePtr) {
+ //assert(0 && "Should not be able to calculate the size of an opaque type");
+ return 4;
+}
#include "AMDILRegisterInfo.h"
#include "AMDIL.h"
-#include "AMDILUtilityFunctions.h"
+#include "AMDILInstrInfo.h"
+#include "AMDILTargetMachine.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
if (!MI.getOperand(x).isFI()) {
continue;
}
- bool def = isStoreInst(TM.getInstrInfo(), &MI);
+ const AMDILInstrInfo * AMDILII =
+ static_cast<const AMDILInstrInfo *>(TM.getInstrInfo());
+ bool def = AMDILII->isStoreInst(&MI);
int FrameIndex = MI.getOperand(x).getIndex();
int64_t Offset = MFI->getObjectOffset(FrameIndex);
//int64_t Size = MF.getFrameInfo()->getObjectSize(FrameIndex);
+++ /dev/null
-//===-- AMDILUtilityFunctions.cpp - AMDIL Utility Functions ---------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-// This file provides the implementations of functions that are declared in the
-// AMDILUtilityFUnctions.h file.
-//
-//===----------------------------------------------------------------------===//
-#include "AMDILUtilityFunctions.h"
-#include "AMDILISelLowering.h"
-#include "llvm/ADT/ValueMap.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Instruction.h"
-#include "llvm/Instructions.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/FormattedStream.h"
-#include "llvm/Type.h"
-
-#include <cstdio>
-#include <list>
-#include <queue>
-
-#define GET_OPCODE_NAME(TII, MI) \
- TII->getName(MI->getOpcode())
-
-
-using namespace llvm;
-int64_t GET_SCALAR_SIZE(llvm::Type *A) {
- return A->getScalarSizeInBits();
-}
-
-const TargetRegisterClass * getRegClassFromID(unsigned int ID) {
- switch (ID) {
- default:
- assert(0 && "Passed in ID does not match any register classes.");
- return NULL;
- case AMDIL::GPRI8RegClassID:
- return &AMDIL::GPRI8RegClass;
- case AMDIL::GPRI16RegClassID:
- return &AMDIL::GPRI16RegClass;
- case AMDIL::GPRI32RegClassID:
- return &AMDIL::GPRI32RegClass;
- case AMDIL::GPRF32RegClassID:
- return &AMDIL::GPRF32RegClass;
- case AMDIL::GPRI64RegClassID:
- return &AMDIL::GPRI64RegClass;
- case AMDIL::GPRF64RegClassID:
- return &AMDIL::GPRF64RegClass;
- case AMDIL::GPRV4F32RegClassID:
- return &AMDIL::GPRV4F32RegClass;
- case AMDIL::GPRV4I8RegClassID:
- return &AMDIL::GPRV4I8RegClass;
- case AMDIL::GPRV4I16RegClassID:
- return &AMDIL::GPRV4I16RegClass;
- case AMDIL::GPRV4I32RegClassID:
- return &AMDIL::GPRV4I32RegClass;
- case AMDIL::GPRV2F32RegClassID:
- return &AMDIL::GPRV2F32RegClass;
- case AMDIL::GPRV2I8RegClassID:
- return &AMDIL::GPRV2I8RegClass;
- case AMDIL::GPRV2I16RegClassID:
- return &AMDIL::GPRV2I16RegClass;
- case AMDIL::GPRV2I32RegClassID:
- return &AMDIL::GPRV2I32RegClass;
- case AMDIL::GPRV2F64RegClassID:
- return &AMDIL::GPRV2F64RegClass;
- case AMDIL::GPRV2I64RegClassID:
- return &AMDIL::GPRV2I64RegClass;
- };
-}
-
-unsigned int getMoveInstFromID(unsigned int ID) {
- switch (ID) {
- default:
- assert(0 && "Passed in ID does not match any move instructions.");
- case AMDIL::GPRI8RegClassID:
- return AMDIL::MOVE_i8;
- case AMDIL::GPRI16RegClassID:
- return AMDIL::MOVE_i16;
- case AMDIL::GPRI32RegClassID:
- return AMDIL::MOVE_i32;
- case AMDIL::GPRF32RegClassID:
- return AMDIL::MOVE_f32;
- case AMDIL::GPRI64RegClassID:
- return AMDIL::MOVE_i64;
- case AMDIL::GPRF64RegClassID:
- return AMDIL::MOVE_f64;
- case AMDIL::GPRV4F32RegClassID:
- return AMDIL::MOVE_v4f32;
- case AMDIL::GPRV4I8RegClassID:
- return AMDIL::MOVE_v4i8;
- case AMDIL::GPRV4I16RegClassID:
- return AMDIL::MOVE_v4i16;
- case AMDIL::GPRV4I32RegClassID:
- return AMDIL::MOVE_v4i32;
- case AMDIL::GPRV2F32RegClassID:
- return AMDIL::MOVE_v2f32;
- case AMDIL::GPRV2I8RegClassID:
- return AMDIL::MOVE_v2i8;
- case AMDIL::GPRV2I16RegClassID:
- return AMDIL::MOVE_v2i16;
- case AMDIL::GPRV2I32RegClassID:
- return AMDIL::MOVE_v2i32;
- case AMDIL::GPRV2F64RegClassID:
- return AMDIL::MOVE_v2f64;
- case AMDIL::GPRV2I64RegClassID:
- return AMDIL::MOVE_v2i64;
- };
- return -1;
-}
-
-unsigned int getPHIMoveInstFromID(unsigned int ID) {
- switch (ID) {
- default:
- assert(0 && "Passed in ID does not match any move instructions.");
- case AMDIL::GPRI8RegClassID:
- return AMDIL::PHIMOVE_i8;
- case AMDIL::GPRI16RegClassID:
- return AMDIL::PHIMOVE_i16;
- case AMDIL::GPRI32RegClassID:
- return AMDIL::PHIMOVE_i32;
- case AMDIL::GPRF32RegClassID:
- return AMDIL::PHIMOVE_f32;
- case AMDIL::GPRI64RegClassID:
- return AMDIL::PHIMOVE_i64;
- case AMDIL::GPRF64RegClassID:
- return AMDIL::PHIMOVE_f64;
- case AMDIL::GPRV4F32RegClassID:
- return AMDIL::PHIMOVE_v4f32;
- case AMDIL::GPRV4I8RegClassID:
- return AMDIL::PHIMOVE_v4i8;
- case AMDIL::GPRV4I16RegClassID:
- return AMDIL::PHIMOVE_v4i16;
- case AMDIL::GPRV4I32RegClassID:
- return AMDIL::PHIMOVE_v4i32;
- case AMDIL::GPRV2F32RegClassID:
- return AMDIL::PHIMOVE_v2f32;
- case AMDIL::GPRV2I8RegClassID:
- return AMDIL::PHIMOVE_v2i8;
- case AMDIL::GPRV2I16RegClassID:
- return AMDIL::PHIMOVE_v2i16;
- case AMDIL::GPRV2I32RegClassID:
- return AMDIL::PHIMOVE_v2i32;
- case AMDIL::GPRV2F64RegClassID:
- return AMDIL::PHIMOVE_v2f64;
- case AMDIL::GPRV2I64RegClassID:
- return AMDIL::PHIMOVE_v2i64;
- };
- return -1;
-}
-
-const TargetRegisterClass* getRegClassFromType(unsigned int type) {
- switch (type) {
- default:
- assert(0 && "Passed in type does not match any register classes.");
- case MVT::i8:
- return &AMDIL::GPRI8RegClass;
- case MVT::i16:
- return &AMDIL::GPRI16RegClass;
- case MVT::i32:
- return &AMDIL::GPRI32RegClass;
- case MVT::f32:
- return &AMDIL::GPRF32RegClass;
- case MVT::i64:
- return &AMDIL::GPRI64RegClass;
- case MVT::f64:
- return &AMDIL::GPRF64RegClass;
- case MVT::v4f32:
- return &AMDIL::GPRV4F32RegClass;
- case MVT::v4i8:
- return &AMDIL::GPRV4I8RegClass;
- case MVT::v4i16:
- return &AMDIL::GPRV4I16RegClass;
- case MVT::v4i32:
- return &AMDIL::GPRV4I32RegClass;
- case MVT::v2f32:
- return &AMDIL::GPRV2F32RegClass;
- case MVT::v2i8:
- return &AMDIL::GPRV2I8RegClass;
- case MVT::v2i16:
- return &AMDIL::GPRV2I16RegClass;
- case MVT::v2i32:
- return &AMDIL::GPRV2I32RegClass;
- case MVT::v2f64:
- return &AMDIL::GPRV2F64RegClass;
- case MVT::v2i64:
- return &AMDIL::GPRV2I64RegClass;
- }
-}
-
-void printSDNode(const SDNode *N) {
- printf("Opcode: %d isTargetOpcode: %d isMachineOpcode: %d\n",
- N->getOpcode(), N->isTargetOpcode(), N->isMachineOpcode());
- printf("Empty: %d OneUse: %d Size: %d NodeID: %d\n",
- N->use_empty(), N->hasOneUse(), (int)N->use_size(), N->getNodeId());
- for (unsigned int i = 0; i < N->getNumOperands(); ++i) {
- printf("OperandNum: %d ValueCount: %d ValueType: %d\n",
- i, N->getNumValues(), N->getValueType(0) .getSimpleVT().SimpleTy);
- printSDValue(N->getOperand(i), 0);
- }
-}
-
-void printSDValue(const SDValue &Op, int level) {
- printf("\nOp: %p OpCode: %d NumOperands: %d ", (void*)&Op, Op.getOpcode(),
- Op.getNumOperands());
- printf("IsTarget: %d IsMachine: %d ", Op.isTargetOpcode(),
- Op.isMachineOpcode());
- if (Op.isMachineOpcode()) {
- printf("MachineOpcode: %d\n", Op.getMachineOpcode());
- } else {
- printf("\n");
- }
- EVT vt = Op.getValueType();
- printf("ValueType: %d \n", vt.getSimpleVT().SimpleTy);
- printf("UseEmpty: %d OneUse: %d\n", Op.use_empty(), Op.hasOneUse());
- if (level) {
- printf("Children for %d:\n", level);
- for (unsigned int i = 0; i < Op.getNumOperands(); ++i) {
- printf("Child %d->%d:", level, i);
- printSDValue(Op.getOperand(i), level - 1);
- }
- }
-}
-
-bool isPHIMove(unsigned int opcode) {
- switch (opcode) {
- default:
- return false;
- ExpandCaseToAllTypes(AMDIL::PHIMOVE);
- return true;
- }
- return false;
-}
-
-bool isMove(unsigned int opcode) {
- switch (opcode) {
- default:
- return false;
- ExpandCaseToAllTypes(AMDIL::MOVE);
- return true;
- }
- return false;
-}
-
-bool isMoveOrEquivalent(unsigned int opcode) {
- switch (opcode) {
- default:
- return isMove(opcode) || isPHIMove(opcode);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASCHAR);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASSHORT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASINT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASLONG);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASDOUBLE);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASFLOAT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV2CHAR);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV2SHORT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV2INT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV2FLOAT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV2LONG);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV2DOUBLE);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV4CHAR);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV4SHORT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV4INT);
- ExpandCaseToAllScalarTypes(AMDIL::IL_ASV4FLOAT);
- case AMDIL::INTTOANY_i8:
- case AMDIL::INTTOANY_i16:
- case AMDIL::INTTOANY_i32:
- case AMDIL::INTTOANY_f32:
- case AMDIL::DLO:
- case AMDIL::LLO:
- case AMDIL::LLO_v2i64:
- return true;
- };
- return false;
-}
-
-bool check_type(const Value *ptr, unsigned int addrspace) {
- if (!ptr) {
- return false;
- }
- Type *ptrType = ptr->getType();
- return dyn_cast<PointerType>(ptrType)->getAddressSpace() == addrspace;
-}
-
-size_t getTypeSize(Type * const T, bool dereferencePtr) {
- size_t size = 0;
- if (!T) {
- return size;
- }
- switch (T->getTypeID()) {
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- case Type::LabelTyID:
- assert(0 && "These types are not supported by this backend");
- default:
- case Type::FloatTyID:
- case Type::DoubleTyID:
- size = T->getPrimitiveSizeInBits() >> 3;
- break;
- case Type::PointerTyID:
- size = getTypeSize(dyn_cast<PointerType>(T), dereferencePtr);
- break;
- case Type::IntegerTyID:
- size = getTypeSize(dyn_cast<IntegerType>(T), dereferencePtr);
- break;
- case Type::StructTyID:
- size = getTypeSize(dyn_cast<StructType>(T), dereferencePtr);
- break;
- case Type::ArrayTyID:
- size = getTypeSize(dyn_cast<ArrayType>(T), dereferencePtr);
- break;
- case Type::FunctionTyID:
- size = getTypeSize(dyn_cast<FunctionType>(T), dereferencePtr);
- break;
- case Type::VectorTyID:
- size = getTypeSize(dyn_cast<VectorType>(T), dereferencePtr);
- break;
- };
- return size;
-}
-
-size_t getTypeSize(StructType * const ST, bool dereferencePtr) {
- size_t size = 0;
- if (!ST) {
- return size;
- }
- Type *curType;
- StructType::element_iterator eib;
- StructType::element_iterator eie;
- for (eib = ST->element_begin(), eie = ST->element_end(); eib != eie; ++eib) {
- curType = *eib;
- size += getTypeSize(curType, dereferencePtr);
- }
- return size;
-}
-
-size_t getTypeSize(IntegerType * const IT, bool dereferencePtr) {
- return IT ? (IT->getBitWidth() >> 3) : 0;
-}
-
-size_t getTypeSize(FunctionType * const FT, bool dereferencePtr) {
- assert(0 && "Should not be able to calculate the size of an function type");
- return 0;
-}
-
-size_t getTypeSize(ArrayType * const AT, bool dereferencePtr) {
- return (size_t)(AT ? (getTypeSize(AT->getElementType(),
- dereferencePtr) * AT->getNumElements())
- : 0);
-}
-
-size_t getTypeSize(VectorType * const VT, bool dereferencePtr) {
- return VT ? (VT->getBitWidth() >> 3) : 0;
-}
-
-size_t getTypeSize(PointerType * const PT, bool dereferencePtr) {
- if (!PT) {
- return 0;
- }
- Type *CT = PT->getElementType();
- if (CT->getTypeID() == Type::StructTyID &&
- PT->getAddressSpace() == AMDILAS::PRIVATE_ADDRESS) {
- return getTypeSize(dyn_cast<StructType>(CT));
- } else if (dereferencePtr) {
- size_t size = 0;
- for (size_t x = 0, y = PT->getNumContainedTypes(); x < y; ++x) {
- size += getTypeSize(PT->getContainedType(x), dereferencePtr);
- }
- return size;
- } else {
- return 4;
- }
-}
-
-size_t getTypeSize(OpaqueType * const OT, bool dereferencePtr) {
- //assert(0 && "Should not be able to calculate the size of an opaque type");
- return 4;
-}
-
-size_t getNumElements(Type * const T) {
- size_t size = 0;
- if (!T) {
- return size;
- }
- switch (T->getTypeID()) {
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- case Type::LabelTyID:
- assert(0 && "These types are not supported by this backend");
- default:
- case Type::FloatTyID:
- case Type::DoubleTyID:
- size = 1;
- break;
- case Type::PointerTyID:
- size = getNumElements(dyn_cast<PointerType>(T));
- break;
- case Type::IntegerTyID:
- size = getNumElements(dyn_cast<IntegerType>(T));
- break;
- case Type::StructTyID:
- size = getNumElements(dyn_cast<StructType>(T));
- break;
- case Type::ArrayTyID:
- size = getNumElements(dyn_cast<ArrayType>(T));
- break;
- case Type::FunctionTyID:
- size = getNumElements(dyn_cast<FunctionType>(T));
- break;
- case Type::VectorTyID:
- size = getNumElements(dyn_cast<VectorType>(T));
- break;
- };
- return size;
-}
-
-size_t getNumElements(StructType * const ST) {
- size_t size = 0;
- if (!ST) {
- return size;
- }
- Type *curType;
- StructType::element_iterator eib;
- StructType::element_iterator eie;
- for (eib = ST->element_begin(), eie = ST->element_end();
- eib != eie; ++eib) {
- curType = *eib;
- size += getNumElements(curType);
- }
- return size;
-}
-
-size_t getNumElements(IntegerType * const IT) {
- return (!IT) ? 0 : 1;
-}
-
-size_t getNumElements(FunctionType * const FT) {
- assert(0 && "Should not be able to calculate the number of "
- "elements of a function type");
- return 0;
-}
-
-size_t getNumElements(ArrayType * const AT) {
- return (!AT) ? 0
- : (size_t)(getNumElements(AT->getElementType()) *
- AT->getNumElements());
-}
-
-size_t getNumElements(VectorType * const VT) {
- return (!VT) ? 0
- : VT->getNumElements() * getNumElements(VT->getElementType());
-}
-
-size_t getNumElements(PointerType * const PT) {
- size_t size = 0;
- if (!PT) {
- return size;
- }
- for (size_t x = 0, y = PT->getNumContainedTypes(); x < y; ++x) {
- size += getNumElements(PT->getContainedType(x));
- }
- return size;
-}
-
-const llvm::Value *getBasePointerValue(const llvm::Value *V)
-{
- if (!V) {
- return NULL;
- }
- const Value *ret = NULL;
- ValueMap<const Value *, bool> ValueBitMap;
- std::queue<const Value *, std::list<const Value *> > ValueQueue;
- ValueQueue.push(V);
- while (!ValueQueue.empty()) {
- V = ValueQueue.front();
- if (ValueBitMap.find(V) == ValueBitMap.end()) {
- ValueBitMap[V] = true;
- if (dyn_cast<Argument>(V) && dyn_cast<PointerType>(V->getType())) {
- ret = V;
- break;
- } else if (dyn_cast<GlobalVariable>(V)) {
- ret = V;
- break;
- } else if (dyn_cast<Constant>(V)) {
- const ConstantExpr *CE = dyn_cast<ConstantExpr>(V);
- if (CE) {
- ValueQueue.push(CE->getOperand(0));
- }
- } else if (const AllocaInst *AI = dyn_cast<AllocaInst>(V)) {
- ret = AI;
- break;
- } else if (const Instruction *I = dyn_cast<Instruction>(V)) {
- uint32_t numOps = I->getNumOperands();
- for (uint32_t x = 0; x < numOps; ++x) {
- ValueQueue.push(I->getOperand(x));
- }
- } else {
- // assert(0 && "Found a Value that we didn't know how to handle!");
- }
- }
- ValueQueue.pop();
- }
- return ret;
-}
-
-const llvm::Value *getBasePointerValue(const llvm::MachineInstr *MI) {
- const Value *moVal = NULL;
- if (!MI->memoperands_empty()) {
- const MachineMemOperand *memOp = (*MI->memoperands_begin());
- moVal = memOp ? memOp->getValue() : NULL;
- moVal = getBasePointerValue(moVal);
- }
- return moVal;
-}
-
-bool commaPrint(int i, llvm::raw_ostream &O) {
- O << ":" << i;
- return false;
-}
-
-bool isLoadInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- if (strstr(GET_OPCODE_NAME(TII, MI), "LOADCONST")) {
- return false;
- }
- return strstr(GET_OPCODE_NAME(TII, MI), "LOAD");
-}
-
-bool isSWSExtLoadInst(MachineInstr *MI)
-{
-switch (MI->getOpcode()) {
- default:
- break;
- ExpandCaseToByteShortTypes(AMDIL::LOCALLOAD);
- ExpandCaseToByteShortTypes(AMDIL::GLOBALLOAD);
- ExpandCaseToByteShortTypes(AMDIL::REGIONLOAD);
- ExpandCaseToByteShortTypes(AMDIL::PRIVATELOAD);
- ExpandCaseToByteShortTypes(AMDIL::CPOOLLOAD);
- ExpandCaseToByteShortTypes(AMDIL::CONSTANTLOAD);
- return true;
- };
- return false;
-}
-
-bool isExtLoadInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "EXTLOAD");
-}
-
-bool isSExtLoadInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "SEXTLOAD");
-}
-
-bool isAExtLoadInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "AEXTLOAD");
-}
-
-bool isZExtLoadInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "ZEXTLOAD");
-}
-
-bool isStoreInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "STORE");
-}
-
-bool isTruncStoreInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "TRUNCSTORE");
-}
-
-bool isAtomicInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- return strstr(GET_OPCODE_NAME(TII, MI), "ATOM");
-}
-
-bool isVolatileInst(const llvm::TargetInstrInfo * TII, MachineInstr *MI) {
- if (!MI->memoperands_empty()) {
- for (MachineInstr::mmo_iterator mob = MI->memoperands_begin(),
- moe = MI->memoperands_end(); mob != moe; ++mob) {
- // If there is a volatile mem operand, this is a volatile instruction.
- if ((*mob)->isVolatile()) {
- return true;
- }
- }
- }
- return false;
-}
-bool isGlobalInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "GLOBAL");
-}
-bool isPrivateInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "PRIVATE");
-}
-bool isConstantInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "CONSTANT")
- || strstr(GET_OPCODE_NAME(TII, MI), "CPOOL");
-}
-bool isRegionInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "REGION");
-}
-bool isLocalInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "LOCAL");
-}
-bool isImageInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "IMAGE");
-}
-bool isAppendInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "APPEND");
-}
-bool isRegionAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "ATOM_R");
-}
-bool isLocalAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "ATOM_L");
-}
-bool isGlobalAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "ATOM_G")
- || isArenaAtomic(TII, MI);
-}
-bool isArenaAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI)
-{
- return strstr(GET_OPCODE_NAME(TII, MI), "ATOM_A");
-}
-
-const char* getSrcSwizzle(unsigned idx) {
- const char *srcSwizzles[] = {
- "", ".x000", ".0x00", ".00x0", ".000x", ".y000", ".0y00", ".00y0", ".000y",
- ".z000", ".0z00", ".00z0", ".000z", ".w000", ".0w00", ".00w0", ".000w",
- ".xy00", ".00xy", ".zw00", ".00zw", ".xyz0", ".0xyz", ".xyzw", ".0000",
- ".xxxx", ".yyyy", ".zzzz", ".wwww", ".xyxy", ".zwzw", ".xzxz", ".ywyw",
- ".x0y0", ".0x0y", ".xy_neg(y)", "_neg(yw)", "_neg(x)", ".xy_neg(xy)",
- "_neg(xyzw)", ".0yzw", ".x0zw", ".xy0w", ".x", ".y", ".z", ".w", ".xy",
- ".zw"
- };
- assert(idx < sizeof(srcSwizzles)/sizeof(srcSwizzles[0])
- && "Idx passed in is invalid!");
- return srcSwizzles[idx];
-}
-const char* getDstSwizzle(unsigned idx) {
- const char *dstSwizzles[] = {
- "", ".x___", ".xy__", ".xyz_", ".xyzw", "._y__", "._yz_", "._yzw", ".__z_",
- ".__zw", ".___w", ".x_zw", ".xy_w", ".x_z_", ".x__w", "._y_w",
- };
- assert(idx < sizeof(dstSwizzles)/sizeof(dstSwizzles[0])
- && "Idx passed in is invalid!");
- return dstSwizzles[idx];
-}
-/// Helper function to get the currently set flags
-void getAsmPrinterFlags(MachineInstr *MI, AMDILAS::InstrResEnc &curRes)
-{
- // We need 16 bits of information, but LLVMr127097 cut the field in half.
- // So we have to use two different fields to store all of our information.
- uint16_t upper = MI->getFlags() << 8;
- uint16_t lower = MI->getAsmPrinterFlags();
- curRes.u16all = upper | lower;
-}
-/// Helper function to clear the currently set flags and add the new flags.
-void setAsmPrinterFlags(MachineInstr *MI, AMDILAS::InstrResEnc &curRes)
-{
- // We need 16 bits of information, but LLVMr127097 cut the field in half.
- // So we have to use two different fields to store all of our information.
- MI->clearAsmPrinterFlags();
- MI->setFlags(0);
- uint8_t lower = curRes.u16all & 0xFF;
- uint8_t upper = (curRes.u16all >> 8) & 0xFF;
- MI->setFlags(upper);
- MI->setAsmPrinterFlag((llvm::MachineInstr::CommentFlag)lower);
-}
//
//==-----------------------------------------------------------------------===//
//
-// This file provides declarations for functions that are used across different
-// classes and provide various conversions or utility to shorten the code
+// This file provides helper macros for expanding case statements.
//
//===----------------------------------------------------------------------===//
#ifndef AMDILUTILITYFUNCTIONS_H_
#define AMDILUTILITYFUNCTIONS_H_
-#include "AMDIL.h"
-#include "AMDILTargetMachine.h"
-#include "llvm/ADT/SmallVector.h"
-
-// Utility functions from ID
-//
-namespace llvm {
-class TargetRegisterClass;
-class SDValue;
-class SDNode;
-class Value;
-class Type;
-class StructType;
-class IntegerType;
-class FunctionType;
-class VectorType;
-class ArrayType;
-class PointerType;
-class OpaqueType;
-class MachineInstr;
-
-}
-enum SrcSwizzles {
- AMDIL_SRC_SWIZZLE_DEFAULT = 0,
- AMDIL_SRC_SWIZZLE_X000,
- AMDIL_SRC_SWIZZLE_0X00,
- AMDIL_SRC_SWIZZLE_00X0,
- AMDIL_SRC_SWIZZLE_000X,
- AMDIL_SRC_SWIZZLE_Y000,
- AMDIL_SRC_SWIZZLE_0Y00,
- AMDIL_SRC_SWIZZLE_00Y0,
- AMDIL_SRC_SWIZZLE_000Y,
- AMDIL_SRC_SWIZZLE_Z000,
- AMDIL_SRC_SWIZZLE_0Z00,
- AMDIL_SRC_SWIZZLE_00Z0,
- AMDIL_SRC_SWIZZLE_000Z,
- AMDIL_SRC_SWIZZLE_W000,
- AMDIL_SRC_SWIZZLE_0W00,
- AMDIL_SRC_SWIZZLE_00W0,
- AMDIL_SRC_SWIZZLE_000W,
- AMDIL_SRC_SWIZZLE_XY00,
- AMDIL_SRC_SWIZZLE_00XY,
- AMDIL_SRC_SWIZZLE_ZW00,
- AMDIL_SRC_SWIZZLE_00ZW,
- AMDIL_SRC_SWIZZLE_XYZ0,
- AMDIL_SRC_SWIZZLE_0XYZ,
- AMDIL_SRC_SWIZZLE_XYZW,
- AMDIL_SRC_SWIZZLE_0000,
- AMDIL_SRC_SWIZZLE_XXXX,
- AMDIL_SRC_SWIZZLE_YYYY,
- AMDIL_SRC_SWIZZLE_ZZZZ,
- AMDIL_SRC_SWIZZLE_WWWW,
- AMDIL_SRC_SWIZZLE_XYXY,
- AMDIL_SRC_SWIZZLE_ZWZW,
- AMDIL_SRC_SWIZZLE_XZXZ,
- AMDIL_SRC_SWIZZLE_YWYW,
- AMDIL_SRC_SWIZZLE_X0Y0,
- AMDIL_SRC_SWIZZLE_0X0Y,
- AMDIL_SRC_SWIZZLE_XY_NEGY,
- AMDIL_SRC_SWIZZLE_NEGYW,
- AMDIL_SRC_SWIZZLE_NEGX,
- AMDIL_SRC_SWIZZLE_XY_NEGXY,
- AMDIL_SRC_SWIZZLE_NEG_XYZW,
- AMDIL_SRC_SWIZZLE_0YZW,
- AMDIL_SRC_SWIZZLE_X0ZW,
- AMDIL_SRC_SWIZZLE_XY0W,
- AMDIL_SRC_SWIZZLE_X,
- AMDIL_SRC_SWIZZLE_Y,
- AMDIL_SRC_SWIZZLE_Z,
- AMDIL_SRC_SWIZZLE_W,
- AMDIL_SRC_SWIZZLE_XY,
- AMDIL_SRC_SWIZZLE_ZW,
- AMDIL_SRC_SWIZZLE_LAST
-};
-enum DstSwizzles {
- AMDIL_DST_SWIZZLE_DEFAULT = 0,
- AMDIL_DST_SWIZZLE_X___,
- AMDIL_DST_SWIZZLE_XY__,
- AMDIL_DST_SWIZZLE_XYZ_,
- AMDIL_DST_SWIZZLE_XYZW,
- AMDIL_DST_SWIZZLE__Y__,
- AMDIL_DST_SWIZZLE__YZ_,
- AMDIL_DST_SWIZZLE__YZW,
- AMDIL_DST_SWIZZLE___Z_,
- AMDIL_DST_SWIZZLE___ZW,
- AMDIL_DST_SWIZZLE____W,
- AMDIL_DST_SWIZZLE_X_ZW,
- AMDIL_DST_SWIZZLE_XY_W,
- AMDIL_DST_SWIZZLE_X_Z_,
- AMDIL_DST_SWIZZLE_X__W,
- AMDIL_DST_SWIZZLE__Y_W,
- AMDIL_DST_SWIZZLE_LAST
-};
-// Function to get the correct src swizzle string from ID
-const char *getSrcSwizzle(unsigned);
-
-// Function to get the correct dst swizzle string from ID
-const char *getDstSwizzle(unsigned);
-
-const llvm::TargetRegisterClass *getRegClassFromID(unsigned int ID);
-
-unsigned int getMoveInstFromID(unsigned int ID);
-unsigned int getPHIMoveInstFromID(unsigned int ID);
-
-// Utility functions from Type.
-const llvm::TargetRegisterClass *getRegClassFromType(unsigned int type);
-unsigned int getTargetIndependentMoveFromType(unsigned int type);
-
-// Debug functions for SDNode and SDValue.
-void printSDValue(const llvm::SDValue &Op, int level);
-void printSDNode(const llvm::SDNode *N);
-
-// Functions to check if an opcode is a specific type.
-bool isMove(unsigned int opcode);
-bool isPHIMove(unsigned int opcode);
-bool isMoveOrEquivalent(unsigned int opcode);
-
-// Function to check address space
-bool check_type(const llvm::Value *ptr, unsigned int addrspace);
-
-// Group of functions that recursively calculate the size of a structure based
-// on it's sub-types.
-size_t getTypeSize(llvm::Type * const T, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::StructType * const ST, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::IntegerType * const IT, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::FunctionType * const FT, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::ArrayType * const AT, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::VectorType * const VT, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::PointerType * const PT, bool dereferencePtr = false);
-size_t
-getTypeSize(llvm::OpaqueType * const OT, bool dereferencePtr = false);
-
-// Group of functions that recursively calculate the number of elements of a
-// structure based on it's sub-types.
-size_t getNumElements(llvm::Type * const T);
-size_t getNumElements(llvm::StructType * const ST);
-size_t getNumElements(llvm::IntegerType * const IT);
-size_t getNumElements(llvm::FunctionType * const FT);
-size_t getNumElements(llvm::ArrayType * const AT);
-size_t getNumElements(llvm::VectorType * const VT);
-size_t getNumElements(llvm::PointerType * const PT);
-size_t getNumElements(llvm::OpaqueType * const OT);
-const llvm::Value *getBasePointerValue(const llvm::Value *V);
-const llvm::Value *getBasePointerValue(const llvm::MachineInstr *MI);
-
-
-int64_t GET_SCALAR_SIZE(llvm::Type* A);
-
-// Helper functions that check the opcode for status information
-bool isLoadInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isExtLoadInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isSWSExtLoadInst(llvm::MachineInstr *MI);
-bool isSExtLoadInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isZExtLoadInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isAExtLoadInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isStoreInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isTruncStoreInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isAtomicInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isVolatileInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isGlobalInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isPrivateInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isConstantInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isRegionInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isLocalInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isImageInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isAppendInst(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isRegionAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isLocalAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isGlobalAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-bool isArenaAtomic(const llvm::TargetInstrInfo * TII, llvm::MachineInstr *MI);
-
-
// Macros that are used to help with switch statements for various data types
// However, these macro's do not return anything unlike the second set below.
#define ExpandCaseTo32bitIntTypes(Instr) \
case Instr##_v2i64: \
case Instr##_v2f64:
-bool commaPrint(int i, llvm::raw_ostream &O);
-/// Helper function to get the currently get/set flags.
-void getAsmPrinterFlags(llvm::MachineInstr *MI, llvm::AMDILAS::InstrResEnc &curRes);
-void setAsmPrinterFlags(llvm::MachineInstr *MI, llvm::AMDILAS::InstrResEnc &curRes);
-
#endif // AMDILUTILITYFUNCTIONS_H_
AMDILSIDevice.cpp \
AMDILSubtarget.cpp \
AMDILTargetMachine.cpp \
- AMDILUtilityFunctions.cpp \
AMDGPUTargetMachine.cpp \
AMDGPUISelLowering.cpp \
AMDGPUConvertToISA.cpp \
}
}
-unsigned int dstSwizzleToWriteMask(unsigned swizzle)
-{
- switch(swizzle) {
- default:
- case AMDIL_DST_SWIZZLE_DEFAULT:
- return WRITE_MASK_X | WRITE_MASK_Y | WRITE_MASK_Z | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE_X___:
- return WRITE_MASK_X;
- case AMDIL_DST_SWIZZLE_XY__:
- return WRITE_MASK_X | WRITE_MASK_Y;
- case AMDIL_DST_SWIZZLE_XYZ_:
- return WRITE_MASK_X | WRITE_MASK_Y | WRITE_MASK_Z;
- case AMDIL_DST_SWIZZLE_XYZW:
- return WRITE_MASK_X | WRITE_MASK_Y | WRITE_MASK_Z | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE__Y__:
- return WRITE_MASK_Y;
- case AMDIL_DST_SWIZZLE__YZ_:
- return WRITE_MASK_Y | WRITE_MASK_Z;
- case AMDIL_DST_SWIZZLE__YZW:
- return WRITE_MASK_Y | WRITE_MASK_Z | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE___Z_:
- return WRITE_MASK_Z;
- case AMDIL_DST_SWIZZLE___ZW:
- return WRITE_MASK_Z | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE____W:
- return WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE_X_ZW:
- return WRITE_MASK_X | WRITE_MASK_Z | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE_XY_W:
- return WRITE_MASK_X | WRITE_MASK_Y | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE_X_Z_:
- return WRITE_MASK_X | WRITE_MASK_Z;
- case AMDIL_DST_SWIZZLE_X__W:
- return WRITE_MASK_X | WRITE_MASK_W;
- case AMDIL_DST_SWIZZLE__Y_W:
- return WRITE_MASK_Y | WRITE_MASK_W;
- }
-}
-
#include "AMDILGenCodeEmitter.inc"
projects / mesa.git / commitdiff