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mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-28 09:31:03 +00:00

Reduce casting in various tables by defining the table

with the right types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116001 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-10-07 23:08:41 +00:00
parent 256f9604f1
commit 45a1cb26a3
2 changed files with 26 additions and 27 deletions

@ -216,12 +216,12 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
for (unsigned i = 0, e = array_lengthof(OpTbl2Addr); i != e; ++i) { for (unsigned i = 0, e = array_lengthof(OpTbl2Addr); i != e; ++i) {
unsigned RegOp = OpTbl2Addr[i][0]; unsigned RegOp = OpTbl2Addr[i][0];
unsigned MemOp = OpTbl2Addr[i][1]; unsigned MemOp = OpTbl2Addr[i][1];
if (!RegOp2MemOpTable2Addr.insert(std::make_pair((unsigned*)RegOp, if (!RegOp2MemOpTable2Addr.insert(std::make_pair(RegOp,
std::make_pair(MemOp,0))).second) std::make_pair(MemOp,0))).second)
assert(false && "Duplicated entries?"); assert(false && "Duplicated entries?");
// Index 0, folded load and store, no alignment requirement. // Index 0, folded load and store, no alignment requirement.
unsigned AuxInfo = 0 | (1 << 4) | (1 << 5); unsigned AuxInfo = 0 | (1 << 4) | (1 << 5);
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
std::make_pair(RegOp, std::make_pair(RegOp,
AuxInfo))).second) AuxInfo))).second)
assert(false && "Duplicated entries in unfolding maps?"); assert(false && "Duplicated entries in unfolding maps?");
@ -314,14 +314,14 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
unsigned RegOp = OpTbl0[i][0]; unsigned RegOp = OpTbl0[i][0];
unsigned MemOp = OpTbl0[i][1]; unsigned MemOp = OpTbl0[i][1];
unsigned Align = OpTbl0[i][3]; unsigned Align = OpTbl0[i][3];
if (!RegOp2MemOpTable0.insert(std::make_pair((unsigned*)RegOp, if (!RegOp2MemOpTable0.insert(std::make_pair(RegOp,
std::make_pair(MemOp,Align))).second) std::make_pair(MemOp,Align))).second)
assert(false && "Duplicated entries?"); assert(false && "Duplicated entries?");
unsigned FoldedLoad = OpTbl0[i][2]; unsigned FoldedLoad = OpTbl0[i][2];
// Index 0, folded load or store. // Index 0, folded load or store.
unsigned AuxInfo = 0 | (FoldedLoad << 4) | ((FoldedLoad^1) << 5); unsigned AuxInfo = 0 | (FoldedLoad << 4) | ((FoldedLoad^1) << 5);
if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr) if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr)
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
std::make_pair(RegOp, AuxInfo))).second) std::make_pair(RegOp, AuxInfo))).second)
assert(false && "Duplicated entries in unfolding maps?"); assert(false && "Duplicated entries in unfolding maps?");
} }
@ -440,13 +440,13 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
unsigned RegOp = OpTbl1[i][0]; unsigned RegOp = OpTbl1[i][0];
unsigned MemOp = OpTbl1[i][1]; unsigned MemOp = OpTbl1[i][1];
unsigned Align = OpTbl1[i][2]; unsigned Align = OpTbl1[i][2];
if (!RegOp2MemOpTable1.insert(std::make_pair((unsigned*)RegOp, if (!RegOp2MemOpTable1.insert(std::make_pair(RegOp,
std::make_pair(MemOp,Align))).second) std::make_pair(MemOp,Align))).second)
assert(false && "Duplicated entries?"); assert(false && "Duplicated entries?");
// Index 1, folded load // Index 1, folded load
unsigned AuxInfo = 1 | (1 << 4); unsigned AuxInfo = 1 | (1 << 4);
if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr) if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr)
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
std::make_pair(RegOp, AuxInfo))).second) std::make_pair(RegOp, AuxInfo))).second)
assert(false && "Duplicated entries in unfolding maps?"); assert(false && "Duplicated entries in unfolding maps?");
} }
@ -653,12 +653,12 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
unsigned RegOp = OpTbl2[i][0]; unsigned RegOp = OpTbl2[i][0];
unsigned MemOp = OpTbl2[i][1]; unsigned MemOp = OpTbl2[i][1];
unsigned Align = OpTbl2[i][2]; unsigned Align = OpTbl2[i][2];
if (!RegOp2MemOpTable2.insert(std::make_pair((unsigned*)RegOp, if (!RegOp2MemOpTable2.insert(std::make_pair(RegOp,
std::make_pair(MemOp,Align))).second) std::make_pair(MemOp,Align))).second)
assert(false && "Duplicated entries?"); assert(false && "Duplicated entries?");
// Index 2, folded load // Index 2, folded load
unsigned AuxInfo = 2 | (1 << 4); unsigned AuxInfo = 2 | (1 << 4);
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
std::make_pair(RegOp, AuxInfo))).second) std::make_pair(RegOp, AuxInfo))).second)
assert(false && "Duplicated entries in unfolding maps?"); assert(false && "Duplicated entries in unfolding maps?");
} }
@ -2267,7 +2267,7 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
MachineInstr *MI, unsigned i, MachineInstr *MI, unsigned i,
const SmallVectorImpl<MachineOperand> &MOs, const SmallVectorImpl<MachineOperand> &MOs,
unsigned Size, unsigned Align) const { unsigned Size, unsigned Align) const {
const DenseMap<unsigned*, std::pair<unsigned,unsigned> > *OpcodeTablePtr=NULL; const DenseMap<unsigned, std::pair<unsigned,unsigned> > *OpcodeTablePtr = 0;
bool isTwoAddrFold = false; bool isTwoAddrFold = false;
unsigned NumOps = MI->getDesc().getNumOperands(); unsigned NumOps = MI->getDesc().getNumOperands();
bool isTwoAddr = NumOps > 1 && bool isTwoAddr = NumOps > 1 &&
@ -2305,8 +2305,8 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
// If table selected... // If table selected...
if (OpcodeTablePtr) { if (OpcodeTablePtr) {
// Find the Opcode to fuse // Find the Opcode to fuse
DenseMap<unsigned*, std::pair<unsigned,unsigned> >::const_iterator I = DenseMap<unsigned, std::pair<unsigned,unsigned> >::const_iterator I =
OpcodeTablePtr->find((unsigned*)MI->getOpcode()); OpcodeTablePtr->find(MI->getOpcode());
if (I != OpcodeTablePtr->end()) { if (I != OpcodeTablePtr->end()) {
unsigned Opcode = I->second.first; unsigned Opcode = I->second.first;
unsigned MinAlign = I->second.second; unsigned MinAlign = I->second.second;
@ -2580,7 +2580,7 @@ bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
// Folding a memory location into the two-address part of a two-address // Folding a memory location into the two-address part of a two-address
// instruction is different than folding it other places. It requires // instruction is different than folding it other places. It requires
// replacing the *two* registers with the memory location. // replacing the *two* registers with the memory location.
const DenseMap<unsigned*, std::pair<unsigned,unsigned> > *OpcodeTablePtr=NULL; const DenseMap<unsigned, std::pair<unsigned,unsigned> > *OpcodeTablePtr = 0;
if (isTwoAddr && NumOps >= 2 && OpNum < 2) { if (isTwoAddr && NumOps >= 2 && OpNum < 2) {
OpcodeTablePtr = &RegOp2MemOpTable2Addr; OpcodeTablePtr = &RegOp2MemOpTable2Addr;
} else if (OpNum == 0) { // If operand 0 } else if (OpNum == 0) { // If operand 0
@ -2588,8 +2588,7 @@ bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
case X86::MOV8r0: case X86::MOV8r0:
case X86::MOV16r0: case X86::MOV16r0:
case X86::MOV32r0: case X86::MOV32r0:
case X86::MOV64r0: case X86::MOV64r0: return true;
return true;
default: break; default: break;
} }
OpcodeTablePtr = &RegOp2MemOpTable0; OpcodeTablePtr = &RegOp2MemOpTable0;
@ -2601,8 +2600,8 @@ bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
if (OpcodeTablePtr) { if (OpcodeTablePtr) {
// Find the Opcode to fuse // Find the Opcode to fuse
DenseMap<unsigned*, std::pair<unsigned,unsigned> >::const_iterator I = DenseMap<unsigned, std::pair<unsigned,unsigned> >::const_iterator I =
OpcodeTablePtr->find((unsigned*)Opc); OpcodeTablePtr->find(Opc);
if (I != OpcodeTablePtr->end()) if (I != OpcodeTablePtr->end())
return true; return true;
} }
@ -2612,8 +2611,8 @@ bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
bool X86InstrInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI, bool X86InstrInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
unsigned Reg, bool UnfoldLoad, bool UnfoldStore, unsigned Reg, bool UnfoldLoad, bool UnfoldStore,
SmallVectorImpl<MachineInstr*> &NewMIs) const { SmallVectorImpl<MachineInstr*> &NewMIs) const {
DenseMap<unsigned*, std::pair<unsigned,unsigned> >::const_iterator I = DenseMap<unsigned, std::pair<unsigned,unsigned> >::const_iterator I =
MemOp2RegOpTable.find((unsigned*)MI->getOpcode()); MemOp2RegOpTable.find(MI->getOpcode());
if (I == MemOp2RegOpTable.end()) if (I == MemOp2RegOpTable.end())
return false; return false;
unsigned Opc = I->second.first; unsigned Opc = I->second.first;
@ -2741,8 +2740,8 @@ X86InstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
if (!N->isMachineOpcode()) if (!N->isMachineOpcode())
return false; return false;
DenseMap<unsigned*, std::pair<unsigned,unsigned> >::const_iterator I = DenseMap<unsigned, std::pair<unsigned,unsigned> >::const_iterator I =
MemOp2RegOpTable.find((unsigned*)N->getMachineOpcode()); MemOp2RegOpTable.find(N->getMachineOpcode());
if (I == MemOp2RegOpTable.end()) if (I == MemOp2RegOpTable.end())
return false; return false;
unsigned Opc = I->second.first; unsigned Opc = I->second.first;
@ -2842,8 +2841,8 @@ X86InstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
unsigned X86InstrInfo::getOpcodeAfterMemoryUnfold(unsigned Opc, unsigned X86InstrInfo::getOpcodeAfterMemoryUnfold(unsigned Opc,
bool UnfoldLoad, bool UnfoldStore, bool UnfoldLoad, bool UnfoldStore,
unsigned *LoadRegIndex) const { unsigned *LoadRegIndex) const {
DenseMap<unsigned*, std::pair<unsigned,unsigned> >::const_iterator I = DenseMap<unsigned, std::pair<unsigned,unsigned> >::const_iterator I =
MemOp2RegOpTable.find((unsigned*)Opc); MemOp2RegOpTable.find(Opc);
if (I == MemOp2RegOpTable.end()) if (I == MemOp2RegOpTable.end())
return 0; return 0;
bool FoldedLoad = I->second.second & (1 << 4); bool FoldedLoad = I->second.second & (1 << 4);

@ -613,14 +613,14 @@ class X86InstrInfo : public TargetInstrInfoImpl {
/// RegOp2MemOpTable2Addr, RegOp2MemOpTable0, RegOp2MemOpTable1, /// RegOp2MemOpTable2Addr, RegOp2MemOpTable0, RegOp2MemOpTable1,
/// RegOp2MemOpTable2 - Load / store folding opcode maps. /// RegOp2MemOpTable2 - Load / store folding opcode maps.
/// ///
DenseMap<unsigned*, std::pair<unsigned,unsigned> > RegOp2MemOpTable2Addr; DenseMap<unsigned, std::pair<unsigned,unsigned> > RegOp2MemOpTable2Addr;
DenseMap<unsigned*, std::pair<unsigned,unsigned> > RegOp2MemOpTable0; DenseMap<unsigned, std::pair<unsigned,unsigned> > RegOp2MemOpTable0;
DenseMap<unsigned*, std::pair<unsigned,unsigned> > RegOp2MemOpTable1; DenseMap<unsigned, std::pair<unsigned,unsigned> > RegOp2MemOpTable1;
DenseMap<unsigned*, std::pair<unsigned,unsigned> > RegOp2MemOpTable2; DenseMap<unsigned, std::pair<unsigned,unsigned> > RegOp2MemOpTable2;
/// MemOp2RegOpTable - Load / store unfolding opcode map. /// MemOp2RegOpTable - Load / store unfolding opcode map.
/// ///
DenseMap<unsigned*, std::pair<unsigned, unsigned> > MemOp2RegOpTable; DenseMap<unsigned, std::pair<unsigned, unsigned> > MemOp2RegOpTable;
public: public:
explicit X86InstrInfo(X86TargetMachine &tm); explicit X86InstrInfo(X86TargetMachine &tm);