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ARM assembly, allow 'asl' as a synonym for 'lsl' in shifted-register operands.

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For 'gas' compatibility.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146106 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2011-12-07 23:40:58 +00:00
parent 08a7d92da6
commit af4edea67b
2 changed files with 5 additions and 1 deletions
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4
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@@ -2140,6 +2140,7 @@ int ARMAsmParser::tryParseShiftRegister(
std::string lowerCase = Tok.getString().lower();
ARM_AM::ShiftOpc ShiftTy = StringSwitch<ARM_AM::ShiftOpc>(lowerCase)
.Case("asl", ARM_AM::lsl)
.Case("lsl", ARM_AM::lsl)
.Case("lsr", ARM_AM::lsr)
.Case("asr", ARM_AM::asr)
@@ -3901,7 +3902,8 @@ bool ARMAsmParser::parseMemRegOffsetShift(ARM_AM::ShiftOpc &St,
if (Tok.isNot(AsmToken::Identifier))
return true;
StringRef ShiftName = Tok.getString();
if (ShiftName == "lsl" || ShiftName == "LSL")
if (ShiftName == "lsl" || ShiftName == "LSL" ||
ShiftName == "asl" || ShiftName == "ASL")
St = ARM_AM::lsl;
else if (ShiftName == "lsr" || ShiftName == "LSR")
St = ARM_AM::lsr;