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llvm-mc/X86: Parse '*' correctly (in the way the matcher expects).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78642 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-08-11 05:00:25 +00:00
parent 1e840b2c61
commit 0db68f4e3a
2 changed files with 10 additions and 11 deletions
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18
lib/Target/X86/AsmParser/X86AsmParser.cpp
View File

@ -263,17 +263,6 @@ bool X86ATTAsmParser::ParseOperand(X86Operand &Op) {
Op = X86Operand::CreateImm(Val);
return false;
}
case AsmToken::Star:
getLexer().Lex(); // Eat the star.
if (getLexer().is(AsmToken::Register)) {
if (ParseRegister(Op))
return true;
} else if (ParseMemOperand(Op))
return true;
// FIXME: Note the '*' in the operand for use by the matcher.
return false;
}
}
@ -406,6 +395,13 @@ bool X86ATTAsmParser::ParseInstruction(const StringRef &Name, MCInst &Inst) {
SMLoc Loc = getLexer().getTok().getLoc();
if (getLexer().isNot(AsmToken::EndOfStatement)) {
// Parse '*' modifier.
if (getLexer().is(AsmToken::Star)) {
getLexer().Lex(); // Eat the star.
Operands.push_back(X86Operand::CreateToken("*"));
}
// Read the first operand.
Operands.push_back(X86Operand());
if (ParseOperand(Operands.back()))

3
test/MC/AsmParser/x86_instructions.s
View File

@ -49,3 +49,6 @@
// RUN: grep {MCInst(opcode=.*, operands=.reg:21, reg:0, reg:19.)} %t
subl %eax, %ebx
// FIXME: Check that this matches the correct instruction.
// RUN: grep {MCInst(opcode=.*, operands=.reg:80.)} %t
call *%rax