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path: root/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index c95cc1b311..6c678fdbd7 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -4625,6 +4625,15 @@ bool ARMAsmParser::parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands,
}
E = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1);
Operands.push_back(ARMOperand::CreateImm(ImmVal, S, E));
+
+ // There can be a trailing '!' on operands that we want as a separate
+ // '!' Token operand. Handle that here. For example, the compatibilty
+ // alias for 'srsdb sp!, #imm' is 'srsdb #imm!'.
+ if (Parser.getTok().is(AsmToken::Exclaim)) {
+ Operands.push_back(ARMOperand::CreateToken(Parser.getTok().getString(),
+ Parser.getTok().getLoc()));
+ Parser.Lex(); // Eat exclaim token
+ }
return false;
}
// w/ a ':' after the '#', it's just like a plain ':'.