MC/ARM: Split mnemonic on '.' characters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110793 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index fec3c82..b87d458 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -651,12 +651,25 @@
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;