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[mips] Some uses of isMips64()/hasMips64() are really tests for 64-bit GPR's 

Summary:
No functional change since these predicates are (currently) synonymous.

Extracted from a patch by David Chisnall
His work was sponsored by: DARPA, AFRL

Differential Revision: http://llvm-reviews.chandlerc.com/D3202

llvm-svn: 204943
This commit is contained in:
Daniel Sanders 2014-03-27 16:42:17 +00:00
parent ef099dc670
commit 5e94e68f7b
6 changed files with 23 additions and 23 deletions
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23
llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
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@ -215,8 +215,8 @@ class MipsAsmParser : public MCTargetAsmParser {
MCSymbolRefExpr::VariantKind getVariantKind(StringRef Symbol); MCSymbolRefExpr::VariantKind getVariantKind(StringRef Symbol);
bool isMips64() const { bool isGP64() const {
return (STI.getFeatureBits() & Mips::FeatureMips64) != 0; return (STI.getFeatureBits() & Mips::FeatureGP64Bit) != 0;
} }
bool isFP64() const { bool isFP64() const {
@ -879,7 +879,7 @@ void MipsAsmParser::expandMemInst(MCInst &Inst, SMLoc IDLoc,
const MCExpr *ExprOffset; const MCExpr *ExprOffset;
unsigned TmpRegNum; unsigned TmpRegNum;
unsigned AtRegNum = getReg( unsigned AtRegNum = getReg(
(isMips64()) ? Mips::GPR64RegClassID : Mips::GPR32RegClassID, getATReg()); (isGP64()) ? Mips::GPR64RegClassID : Mips::GPR32RegClassID, getATReg());
// 1st operand is either the source or destination register. // 1st operand is either the source or destination register.
assert(Inst.getOperand(0).isReg() && "expected register operand kind"); assert(Inst.getOperand(0).isReg() && "expected register operand kind");
unsigned RegOpNum = Inst.getOperand(0).getReg(); unsigned RegOpNum = Inst.getOperand(0).getReg();
@ -1210,11 +1210,10 @@ unsigned MipsAsmParser::getReg(int RC, int RegNo) {
} }
unsigned MipsAsmParser::getGPR(int RegNo) { unsigned MipsAsmParser::getGPR(int RegNo) {
return getReg((isMips64()) ? Mips::GPR64RegClassID : Mips::GPR32RegClassID, return getReg(isGP64() ? Mips::GPR64RegClassID : Mips::GPR32RegClassID,
RegNo); RegNo);
} }
int MipsAsmParser::matchRegisterByNumber(unsigned RegNum, unsigned RegClass) { int MipsAsmParser::matchRegisterByNumber(unsigned RegNum, unsigned RegClass) {
if (RegNum > if (RegNum >
getContext().getRegisterInfo()->getRegClass(RegClass).getNumRegs() - 1) getContext().getRegisterInfo()->getRegClass(RegClass).getNumRegs() - 1)
@ -1279,7 +1278,7 @@ MipsAsmParser::ParseOperand(SmallVectorImpl<MCParsedAsmOperand *> &Operands,
SMLoc S = Parser.getTok().getLoc(); SMLoc S = Parser.getTok().getLoc();
Parser.Lex(); // Eat dollar token. Parser.Lex(); // Eat dollar token.
// Parse the register operand. // Parse the register operand.
if (!tryParseRegisterOperand(Operands, isMips64())) { if (!tryParseRegisterOperand(Operands, isGP64())) {
if (getLexer().is(AsmToken::LParen)) { if (getLexer().is(AsmToken::LParen)) {
// Check if it is indexed addressing operand. // Check if it is indexed addressing operand.
Operands.push_back(MipsOperand::CreateToken("(", S)); Operands.push_back(MipsOperand::CreateToken("(", S));
@ -1288,7 +1287,7 @@ MipsAsmParser::ParseOperand(SmallVectorImpl<MCParsedAsmOperand *> &Operands,
return true; return true;
Parser.Lex(); // Eat the dollar Parser.Lex(); // Eat the dollar
if (tryParseRegisterOperand(Operands, isMips64())) if (tryParseRegisterOperand(Operands, isGP64()))
return true; return true;
if (!getLexer().is(AsmToken::RParen)) if (!getLexer().is(AsmToken::RParen))
@ -1495,7 +1494,7 @@ bool MipsAsmParser::parseRelocOperand(const MCExpr *&Res) {
bool MipsAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc, bool MipsAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
SMLoc &EndLoc) { SMLoc &EndLoc) {
StartLoc = Parser.getTok().getLoc(); StartLoc = Parser.getTok().getLoc();
RegNo = tryParseRegister(isMips64()); RegNo = tryParseRegister(isGP64());
EndLoc = Parser.getTok().getLoc(); EndLoc = Parser.getTok().getLoc();
return (RegNo == (unsigned)-1); return (RegNo == (unsigned)-1);
} }
@ -1562,7 +1561,7 @@ MipsAsmParser::OperandMatchResultTy MipsAsmParser::parseMemOperand(
// Zero register assumed, add a memory operand with ZERO as its base. // Zero register assumed, add a memory operand with ZERO as its base.
Operands.push_back(MipsOperand::CreateMem( Operands.push_back(MipsOperand::CreateMem(
isMips64() ? Mips::ZERO_64 : Mips::ZERO, IdVal, S, E)); isGP64() ? Mips::ZERO_64 : Mips::ZERO, IdVal, S, E));
return MatchOperand_Success; return MatchOperand_Success;
} }
Error(Parser.getTok().getLoc(), "'(' expected"); Error(Parser.getTok().getLoc(), "'(' expected");
@ -1572,7 +1571,7 @@ MipsAsmParser::OperandMatchResultTy MipsAsmParser::parseMemOperand(
Parser.Lex(); // Eat the '(' token. Parser.Lex(); // Eat the '(' token.
} }
Res = parseRegs(Operands, isMips64() ? (int)MipsOperand::Kind_GPR64 Res = parseRegs(Operands, isGP64() ? (int)MipsOperand::Kind_GPR64
: (int)MipsOperand::Kind_GPR32); : (int)MipsOperand::Kind_GPR32);
if (Res != MatchOperand_Success) if (Res != MatchOperand_Success)
return Res; return Res;
@ -1965,7 +1964,7 @@ MipsAsmParser::parseMSACtrlRegs(SmallVectorImpl<MCParsedAsmOperand *> &Operands,
MipsAsmParser::OperandMatchResultTy MipsAsmParser::OperandMatchResultTy
MipsAsmParser::parseGPR64(SmallVectorImpl<MCParsedAsmOperand *> &Operands) { MipsAsmParser::parseGPR64(SmallVectorImpl<MCParsedAsmOperand *> &Operands) {
if (!isMips64()) if (!isGP64())
return MatchOperand_NoMatch; return MatchOperand_NoMatch;
return parseRegs(Operands, (int)MipsOperand::Kind_GPR64); return parseRegs(Operands, (int)MipsOperand::Kind_GPR64);
} }
@ -2147,7 +2146,7 @@ bool MipsAsmParser::searchSymbolAlias(
APInt IntVal(32, -1); APInt IntVal(32, -1);
if (!DefSymbol.substr(1).getAsInteger(10, IntVal)) if (!DefSymbol.substr(1).getAsInteger(10, IntVal))
RegNum = matchRegisterByNumber(IntVal.getZExtValue(), RegNum = matchRegisterByNumber(IntVal.getZExtValue(),
isMips64() ? Mips::GPR64RegClassID isGP64() ? Mips::GPR64RegClassID
: Mips::GPR32RegClassID); : Mips::GPR32RegClassID);
else { else {
// Lookup for the register with the corresponding name. // Lookup for the register with the corresponding name.

4
llvm/lib/Target/Mips/MipsISelLowering.cpp
View File

@ -3029,9 +3029,9 @@ getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const
return std::make_pair(0U, &Mips::CPU16RegsRegClass); return std::make_pair(0U, &Mips::CPU16RegsRegClass);
return std::make_pair(0U, &Mips::GPR32RegClass); return std::make_pair(0U, &Mips::GPR32RegClass);
} }
if (VT == MVT::i64 && !hasMips64()) if (VT == MVT::i64 && !isGP64bit())
return std::make_pair(0U, &Mips::GPR32RegClass); return std::make_pair(0U, &Mips::GPR32RegClass);
if (VT == MVT::i64 && hasMips64()) if (VT == MVT::i64 && isGP64bit())
return std::make_pair(0U, &Mips::GPR64RegClass); return std::make_pair(0U, &Mips::GPR64RegClass);
// This will generate an error message // This will generate an error message
return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0)); return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));

1
llvm/lib/Target/Mips/MipsISelLowering.h
View File

@ -433,6 +433,7 @@ namespace llvm {
const MipsSubtarget *Subtarget; const MipsSubtarget *Subtarget;
bool hasMips64() const { return Subtarget->hasMips64(); } bool hasMips64() const { return Subtarget->hasMips64(); }
bool isGP64bit() const { return Subtarget->isGP64bit(); }
bool isO32() const { return Subtarget->isABI_O32(); } bool isO32() const { return Subtarget->isABI_O32(); }
bool isN32() const { return Subtarget->isABI_N32(); } bool isN32() const { return Subtarget->isABI_N32(); }
bool isN64() const { return Subtarget->isABI_N64(); } bool isN64() const { return Subtarget->isABI_N64(); }

2
llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
View File

@ -657,7 +657,7 @@ std::pair<bool, SDNode*> MipsSEDAGToDAGISel::selectNode(SDNode *Node) {
case ISD::ConstantFP: { case ISD::ConstantFP: {
ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(Node); ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(Node);
if (Node->getValueType(0) == MVT::f64 && CN->isExactlyValue(+0.0)) { if (Node->getValueType(0) == MVT::f64 && CN->isExactlyValue(+0.0)) {
if (Subtarget.hasMips64()) { if (Subtarget.isGP64bit()) {
SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), DL, SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), DL,
Mips::ZERO_64, MVT::i64); Mips::ZERO_64, MVT::i64);
Result = CurDAG->getMachineNode(Mips::DMTC1, DL, MVT::f64, Zero); Result = CurDAG->getMachineNode(Mips::DMTC1, DL, MVT::f64, Zero);

2
llvm/lib/Target/Mips/MipsSEISelLowering.cpp
View File

@ -38,7 +38,7 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM)
// Set up the register classes // Set up the register classes
addRegisterClass(MVT::i32, &Mips::GPR32RegClass); addRegisterClass(MVT::i32, &Mips::GPR32RegClass);
if (hasMips64()) if (isGP64bit())
addRegisterClass(MVT::i64, &Mips::GPR64RegClass); addRegisterClass(MVT::i64, &Mips::GPR64RegClass);
if (Subtarget->hasDSP() || Subtarget->hasMSA()) { if (Subtarget->hasDSP() || Subtarget->hasMSA()) {

8
llvm/lib/Target/Mips/MipsSubtarget.cpp
View File

@ -117,8 +117,8 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
((getFeatureBits() & Mips::FeatureN64) != 0)) == 1); ((getFeatureBits() & Mips::FeatureN64) != 0)) == 1);
// Check if Architecture and ABI are compatible. // Check if Architecture and ABI are compatible.
assert(((!hasMips64() && (isABI_O32() || isABI_EABI())) || assert(((!isGP64bit() && (isABI_O32() || isABI_EABI())) ||
(hasMips64() && (isABI_N32() || isABI_N64()))) && (isGP64bit() && (isABI_N32() || isABI_N64()))) &&
"Invalid Arch & ABI pair."); "Invalid Arch & ABI pair.");
if (hasMSA() && !isFP64bit()) if (hasMSA() && !isFP64bit())
@ -143,8 +143,8 @@ MipsSubtarget::enablePostRAScheduler(CodeGenOpt::Level OptLevel,
RegClassVector &CriticalPathRCs) const { RegClassVector &CriticalPathRCs) const {
Mode = TargetSubtargetInfo::ANTIDEP_NONE; Mode = TargetSubtargetInfo::ANTIDEP_NONE;
CriticalPathRCs.clear(); CriticalPathRCs.clear();
CriticalPathRCs.push_back(hasMips64() ? CriticalPathRCs.push_back(isGP64bit() ? &Mips::GPR64RegClass
&Mips::GPR64RegClass : &Mips::GPR32RegClass); : &Mips::GPR32RegClass);
return OptLevel >= CodeGenOpt::Aggressive; return OptLevel >= CodeGenOpt::Aggressive;
} }