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Fix whitespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124270 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi
2011-01-26 02:03:37 +00:00
parent c5b7a4223d
commit e5fffe9c3f
8 changed files with 187 additions and 191 deletions
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utils/TableGen/CodeGenInstruction.cpp
+58 -58
View File
@@ -28,15 +28,15 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
isPredicable = false;
hasOptionalDef = false;
isVariadic = false;
DagInit *OutDI = R->getValueAsDag("OutOperandList");
if (DefInit *Init = dynamic_cast<DefInit*>(OutDI->getOperator())) {
if (Init->getDef()->getName() != "outs")
throw R->getName() + ": invalid def name for output list: use 'outs'";
} else
throw R->getName() + ": invalid output list: use 'outs'";
NumDefs = OutDI->getNumArgs();
DagInit *InDI = R->getValueAsDag("InOperandList");
@@ -45,7 +45,7 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
throw R->getName() + ": invalid def name for input list: use 'ins'";
} else
throw R->getName() + ": invalid input list: use 'ins'";
unsigned MIOperandNo = 0;
std::set<std::string> OperandNames;
for (unsigned i = 0, e = InDI->getNumArgs()+OutDI->getNumArgs(); i != e; ++i){
@@ -58,11 +58,11 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
ArgInit = InDI->getArg(i-NumDefs);
ArgName = InDI->getArgName(i-NumDefs);
}
DefInit *Arg = dynamic_cast<DefInit*>(ArgInit);
if (!Arg)
throw "Illegal operand for the '" + R->getName() + "' instruction!";
Record *Rec = Arg->getDef();
std::string PrintMethod = "printOperand";
std::string EncoderMethod;
@@ -73,19 +73,19 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
// If there is an explicit encoder method, use it.
EncoderMethod = Rec->getValueAsString("EncoderMethod");
MIOpInfo = Rec->getValueAsDag("MIOperandInfo");
// Verify that MIOpInfo has an 'ops' root value.
if (!dynamic_cast<DefInit*>(MIOpInfo->getOperator()) ||
dynamic_cast<DefInit*>(MIOpInfo->getOperator())
->getDef()->getName() != "ops")
throw "Bad value for MIOperandInfo in operand '" + Rec->getName() +
"'\n";
// If we have MIOpInfo, then we have #operands equal to number of entries
// in MIOperandInfo.
if (unsigned NumArgs = MIOpInfo->getNumArgs())
NumOps = NumArgs;
if (Rec->isSubClassOf("PredicateOperand"))
isPredicable = true;
else if (Rec->isSubClassOf("OptionalDefOperand"))
@@ -97,7 +97,7 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
Rec->getName() != "ptr_rc" && Rec->getName() != "unknown")
throw "Unknown operand class '" + Rec->getName() +
"' in '" + R->getName() + "' instruction!";
// Check that the operand has a name and that it's unique.
if (ArgName.empty())
throw "In instruction '" + R->getName() + "', operand #" + utostr(i) +
@@ -105,13 +105,13 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
if (!OperandNames.insert(ArgName).second)
throw "In instruction '" + R->getName() + "', operand #" + utostr(i) +
" has the same name as a previous operand!";
OperandList.push_back(OperandInfo(Rec, ArgName, PrintMethod, EncoderMethod,
MIOperandNo, NumOps, MIOpInfo));
MIOperandNo += NumOps;
}
// Make sure the constraints list for each operand is large enough to hold
// constraint info, even if none is present.
for (unsigned i = 0, e = OperandList.size(); i != e; ++i)
@@ -126,7 +126,7 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
unsigned CGIOperandList::getOperandNamed(StringRef Name) const {
unsigned OpIdx;
if (hasOperandNamed(Name, OpIdx)) return OpIdx;
throw "'" + TheDef->getName() + "' does not have an operand named '$" +
throw "'" + TheDef->getName() + "' does not have an operand named '$" +
Name.str() + "'!";
}
@@ -147,10 +147,10 @@ std::pair<unsigned,unsigned>
CGIOperandList::ParseOperandName(const std::string &Op, bool AllowWholeOp) {
if (Op.empty() || Op[0] != '$')
throw TheDef->getName() + ": Illegal operand name: '" + Op + "'";
std::string OpName = Op.substr(1);
std::string SubOpName;
// Check to see if this is $foo.bar.
std::string::size_type DotIdx = OpName.find_first_of(".");
if (DotIdx != std::string::npos) {
@@ -159,30 +159,30 @@ CGIOperandList::ParseOperandName(const std::string &Op, bool AllowWholeOp) {
throw TheDef->getName() + ": illegal empty suboperand name in '" +Op +"'";
OpName = OpName.substr(0, DotIdx);
}
unsigned OpIdx = getOperandNamed(OpName);
if (SubOpName.empty()) { // If no suboperand name was specified:
// If one was needed, throw.
if (OperandList[OpIdx].MINumOperands > 1 && !AllowWholeOp &&
SubOpName.empty())
throw TheDef->getName() + ": Illegal to refer to"
" whole operand part of complex operand '" + Op + "'";
// Otherwise, return the operand.
return std::make_pair(OpIdx, 0U);
}
// Find the suboperand number involved.
DagInit *MIOpInfo = OperandList[OpIdx].MIOperandInfo;
if (MIOpInfo == 0)
throw TheDef->getName() + ": unknown suboperand name in '" + Op + "'";
// Find the operand with the right name.
for (unsigned i = 0, e = MIOpInfo->getNumArgs(); i != e; ++i)
if (MIOpInfo->getArgName(i) == SubOpName)
return std::make_pair(OpIdx, i);
// Otherwise, didn't find it!
throw TheDef->getName() + ": unknown suboperand name in '" + Op + "'";
}
@@ -199,7 +199,7 @@ static void ParseConstraint(const std::string &CStr, CGIOperandList &Ops) {
throw "Illegal format for @earlyclobber constraint: '" + CStr + "'";
Name = Name.substr(wpos);
std::pair<unsigned,unsigned> Op = Ops.ParseOperandName(Name, false);
// Build the string for the operand
if (!Ops[Op.first].Constraints[Op.second].isNone())
throw "Operand '" + Name + "' cannot have multiple constraints!";
@@ -207,33 +207,33 @@ static void ParseConstraint(const std::string &CStr, CGIOperandList &Ops) {
CGIOperandList::ConstraintInfo::getEarlyClobber();
return;
}
// Only other constraint is "TIED_TO" for now.
std::string::size_type pos = CStr.find_first_of('=');
assert(pos != std::string::npos && "Unrecognized constraint");
start = CStr.find_first_not_of(" \t");
std::string Name = CStr.substr(start, pos - start);
// TIED_TO: $src1 = $dst
wpos = Name.find_first_of(" \t");
if (wpos == std::string::npos)
throw "Illegal format for tied-to constraint: '" + CStr + "'";
std::string DestOpName = Name.substr(0, wpos);
std::pair<unsigned,unsigned> DestOp = Ops.ParseOperandName(DestOpName, false);
Name = CStr.substr(pos+1);
wpos = Name.find_first_not_of(" \t");
if (wpos == std::string::npos)
throw "Illegal format for tied-to constraint: '" + CStr + "'";
std::pair<unsigned,unsigned> SrcOp =
Ops.ParseOperandName(Name.substr(wpos), false);
if (SrcOp > DestOp)
throw "Illegal tied-to operand constraint '" + CStr + "'";
unsigned FlatOpNo = Ops.getFlattenedOperandNumber(SrcOp);
if (!Ops[DestOp.first].Constraints[DestOp.second].isNone())
throw "Operand '" + DestOpName + "' cannot have multiple constraints!";
Ops[DestOp.first].Constraints[DestOp.second] =
@@ -242,16 +242,16 @@ static void ParseConstraint(const std::string &CStr, CGIOperandList &Ops) {
static void ParseConstraints(const std::string &CStr, CGIOperandList &Ops) {
if (CStr.empty()) return;
const std::string delims(",");
std::string::size_type bidx, eidx;
bidx = CStr.find_first_not_of(delims);
while (bidx != std::string::npos) {
eidx = CStr.find_first_of(delims, bidx);
if (eidx == std::string::npos)
eidx = CStr.length();
ParseConstraint(CStr.substr(bidx, eidx - bidx), Ops);
bidx = CStr.find_first_not_of(delims, eidx);
}
@@ -262,16 +262,16 @@ void CGIOperandList::ProcessDisableEncoding(std::string DisableEncoding) {
std::string OpName;
tie(OpName, DisableEncoding) = getToken(DisableEncoding, " ,\t");
if (OpName.empty()) break;
// Figure out which operand this is.
std::pair<unsigned,unsigned> Op = ParseOperandName(OpName, false);
// Mark the operand as not-to-be encoded.
if (Op.second >= OperandList[Op.first].DoNotEncode.size())
OperandList[Op.first].DoNotEncode.resize(Op.second+1);
OperandList[Op.first].DoNotEncode[Op.second] = true;
}
}
//===----------------------------------------------------------------------===//
@@ -325,11 +325,11 @@ CodeGenInstruction::CodeGenInstruction(Record *R) : TheDef(R), Operands(R) {
MVT::SimpleValueType CodeGenInstruction::
HasOneImplicitDefWithKnownVT(const CodeGenTarget &TargetInfo) const {
if (ImplicitDefs.empty()) return MVT::Other;
// Check to see if the first implicit def has a resolvable type.
Record *FirstImplicitDef = ImplicitDefs[0];
assert(FirstImplicitDef->isSubClassOf("Register"));
const std::vector<MVT::SimpleValueType> &RegVTs =
const std::vector<MVT::SimpleValueType> &RegVTs =
TargetInfo.getRegisterVTs(FirstImplicitDef);
if (RegVTs.size() == 1)
return RegVTs[0];
@@ -342,7 +342,7 @@ HasOneImplicitDefWithKnownVT(const CodeGenTarget &TargetInfo) const {
std::string CodeGenInstruction::
FlattenAsmStringVariants(StringRef Cur, unsigned Variant) {
std::string Res = "";
for (;;) {
// Find the start of the next variant string.
size_t VariantsStart = 0;
@@ -351,14 +351,14 @@ FlattenAsmStringVariants(StringRef Cur, unsigned Variant) {
(VariantsStart == 0 || (Cur[VariantsStart-1] != '$' &&
Cur[VariantsStart-1] != '\\')))
break;
// Add the prefix to the result.
Res += Cur.slice(0, VariantsStart);
if (VariantsStart == Cur.size())
break;
++VariantsStart; // Skip the '{'.
// Scan to the end of the variants string.
size_t VariantsEnd = VariantsStart;
unsigned NestedBraces = 1;
@@ -369,18 +369,18 @@ FlattenAsmStringVariants(StringRef Cur, unsigned Variant) {
} else if (Cur[VariantsEnd] == '{')
++NestedBraces;
}
// Select the Nth variant (or empty).
StringRef Selection = Cur.slice(VariantsStart, VariantsEnd);
for (unsigned i = 0; i != Variant; ++i)
Selection = Selection.split('|').second;
Res += Selection.split('|').first;
assert(VariantsEnd != Cur.size() &&
"Unterminated variants in assembly string!");
Cur = Cur.substr(VariantsEnd + 1);
}
return Res;
}
@@ -399,7 +399,7 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
throw TGError(R->getLoc(), "result of inst alias should be an instruction");
ResultInst = &T.getInstruction(DI->getDef());
// NameClass - If argument names are repeated, we need to verify they have
// the same class.
StringMap<Record*> NameClass;
@@ -417,7 +417,7 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
ADI->getDef()->getName() + "!");
Entry = ADI->getDef();
}
// Decode and validate the arguments of the result.
unsigned AliasOpNo = 0;
for (unsigned i = 0, e = ResultInst->Operands.size(); i != e; ++i) {
@@ -430,8 +430,8 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
" arguments, but " + ResultInst->TheDef->getName() +
" instruction expects " +
utostr(ResultInst->Operands.size()) + " operands!");
Init *Arg = Result->getArg(AliasOpNo);
Record *ResultOpRec = ResultInst->Operands[i].Rec;
@@ -441,16 +441,16 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
if (!Result->getArgName(AliasOpNo).empty())
throw TGError(R->getLoc(), "result fixed register argument must "
"not have a name!");
if (!ResultOpRec->isSubClassOf("RegisterClass"))
throw TGError(R->getLoc(), "result fixed register argument is not "
"passed to a RegisterClass operand!");
if (!T.getRegisterClass(ResultOpRec).containsRegister(ADI->getDef()))
throw TGError(R->getLoc(), "fixed register " +ADI->getDef()->getName()
+ " is not a member of the " + ResultOpRec->getName() +
" register class!");
// Now that it is validated, add it.
ResultOperands.push_back(ResultOperand(ADI->getDef()));
ResultInstOperandIndex.push_back(i);
@@ -474,7 +474,7 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
continue;
}
}
// If the operand is a record, it must have a name, and the record type must
// match up with the instruction's argument type.
if (DefInit *ADI = dynamic_cast<DefInit*>(Arg)) {
@@ -485,9 +485,9 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
if (ADI->getDef() != ResultOpRec)
throw TGError(R->getLoc(), "result argument #" + utostr(AliasOpNo) +
" declared with class " + ADI->getDef()->getName() +
", instruction operand is class " +
", instruction operand is class " +
ResultOpRec->getName());
// Now that it is validated, add it.
ResultOperands.push_back(ResultOperand(Result->getArgName(AliasOpNo),
ADI->getDef()));
@@ -495,7 +495,7 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
++AliasOpNo;
continue;
}
if (IntInit *II = dynamic_cast<IntInit*>(Arg)) {
// Integer arguments can't have names.
if (!Result->getArgName(AliasOpNo).empty())
@@ -503,7 +503,7 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
" must not have a name!");
if (ResultInst->Operands[i].MINumOperands != 1 ||
!ResultOpRec->isSubClassOf("Operand"))
throw TGError(R->getLoc(), "invalid argument class " +
throw TGError(R->getLoc(), "invalid argument class " +
ResultOpRec->getName() +
" for integer result operand!");
ResultOperands.push_back(ResultOperand(II->getValue()));
@@ -514,7 +514,7 @@ CodeGenInstAlias::CodeGenInstAlias(Record *R, CodeGenTarget &T) : TheDef(R) {
throw TGError(R->getLoc(), "result of inst alias has unknown operand type");
}
if (AliasOpNo != Result->getNumArgs())
throw TGError(R->getLoc(), "result has " + utostr(Result->getNumArgs()) +
" arguments, but " + ResultInst->TheDef->getName() +