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MC/X86: Extend suffix matching hack to match 'q' suffix.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103535 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2010-05-12 00:54:20 +00:00
parent 624d466a67
commit 0481449a05
2 changed files with 7 additions and 1 deletions
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4
lib/Target/X86/AsmParser/X86AsmParser.cpp
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@@ -673,6 +673,8 @@ X86ATTAsmParser::MatchInstruction(const SmallVectorImpl<MCParsedAsmOperand*>
bool MatchW = MatchInstructionImpl(Operands, Inst); bool MatchW = MatchInstructionImpl(Operands, Inst);
Tmp[Base.size()] = 'l'; Tmp[Base.size()] = 'l';
bool MatchL = MatchInstructionImpl(Operands, Inst); bool MatchL = MatchInstructionImpl(Operands, Inst);
Tmp[Base.size()] = 'q';
bool MatchQ = MatchInstructionImpl(Operands, Inst);
// Restore the old token. // Restore the old token.
Op->setTokenValue(Base); Op->setTokenValue(Base);
@@ -680,7 +682,7 @@ X86ATTAsmParser::MatchInstruction(const SmallVectorImpl<MCParsedAsmOperand*>
// If exactly one matched, then we treat that as a successful match (and the // If exactly one matched, then we treat that as a successful match (and the
// instruction will already have been filled in correctly, since the failing // instruction will already have been filled in correctly, since the failing
// matches won't have modified it). // matches won't have modified it).
if (MatchB + MatchW + MatchL == 2) if (MatchB + MatchW + MatchL + MatchQ == 3)
return false; return false;
// Otherwise, the match failed. // Otherwise, the match failed.

4
test/MC/AsmParser/X86/x86_64-suffix-matching.s
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@@ -4,3 +4,7 @@
add $0, %eax add $0, %eax
// CHECK: addb $255, %al // CHECK: addb $255, %al
add $0xFF, %al add $0xFF, %al
// CHECK: orq %rax, %rdx
or %rax, %rdx
// CHECK: shlq $3, %rax
shl $3, %rax