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[Sparc] Add return/rett instruction to Sparc backend.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202666 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju
2014-03-02 22:55:53 +00:00
parent 361542afd6
commit 75bff895e4
7 changed files with 54 additions and 0 deletions
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6
lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
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@@ -446,6 +446,9 @@ ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc)
return Error(StartLoc, "invalid register name");
}
static void applyMnemonicAliases(StringRef &Mnemonic, unsigned Features,
unsigned VariantID);
bool SparcAsmParser::
ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
SMLoc NameLoc,
@@ -455,6 +458,9 @@ ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
// First operand in MCInst is instruction mnemonic.
Operands.push_back(SparcOperand::CreateToken(Name, NameLoc));
// apply mnemonic aliases, if any, so that we can parse operands correctly.
applyMnemonicAliases(Name, getAvailableFeatures(), 0);
if (getLexer().isNot(AsmToken::EndOfStatement)) {
// Read the first operand.
if (getLexer().is(AsmToken::Comma)) {