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Add the missing call to Error when a bad X86 scale expression is parsed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152443 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Enderby 2012-03-09 22:24:10 +00:00
parent 2d70e263c2
commit 58dfaa1465
2 changed files with 7 additions and 1 deletions
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4
lib/Target/X86/AsmParser/X86AsmParser.cpp
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@ -876,8 +876,10 @@ X86Operand *X86AsmParser::ParseMemOperand(unsigned SegReg, SMLoc MemStart) {
SMLoc Loc = Parser.getTok().getLoc(); SMLoc Loc = Parser.getTok().getLoc();
int64_t ScaleVal; int64_t ScaleVal;
if (getParser().ParseAbsoluteExpression(ScaleVal)) if (getParser().ParseAbsoluteExpression(ScaleVal)){
Error(Loc, "expected scale expression");
return 0; return 0;
}
// Validate the scale amount. // Validate the scale amount.
if (ScaleVal != 1 && ScaleVal != 2 && ScaleVal != 4 && ScaleVal != 8){ if (ScaleVal != 1 && ScaleVal != 2 && ScaleVal != 4 && ScaleVal != 8){

4
test/MC/X86/x86_errors.s
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@ -20,3 +20,7 @@ movl 0(%rax), 0(%edx) // error: invalid operand for instruction
// 32: error: instruction requires a CPU feature not currently enabled // 32: error: instruction requires a CPU feature not currently enabled
sysexitq sysexitq
// rdar://10710167
// 64: error: expected scale expression
lea (%rsp, %rbp, $4), %rax