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MC/ARM: Split mnemonic on '.' characters.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110793 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-08-11 06:37:16 +00:00
parent fa315de8f4
commit 5747b13af8
1 changed files with 16 additions and 3 deletions
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19
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -651,12 +651,25 @@ bool ARMAsmParser::ParseOperand(OwningPtr<ARMOperand> &Op) {
bool ARMAsmParser::ParseInstruction(StringRef Name, SMLoc NameLoc,
SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
OwningPtr<ARMOperand> Op;
ARMOperand::CreateToken(Op, Name, NameLoc);
// Create the leading tokens for the mnemonic, split by '.' characters.
size_t Start = 0, Next = Name.find('.');
StringRef Head = Name.slice(Start, Next);
ARMOperand::CreateToken(Op, Head, NameLoc);
Operands.push_back(Op.take());
if (getLexer().isNot(AsmToken::EndOfStatement)) {
while (Next != StringRef::npos) {
Start = Next;
Next = Name.find('.', Start + 1);
Head = Name.slice(Start, Next);
ARMOperand::CreateToken(Op, Head, NameLoc);
Operands.push_back(Op.take());
}
// Read the remaining operands.
if (getLexer().isNot(AsmToken::EndOfStatement)) {
// Read the first operand.
OwningPtr<ARMOperand> Op;
if (ParseOperand(Op)) return true;