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| author | Devang Patel <dpatel@apple.com> | 2012-01-19 18:15:51 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2012-01-19 18:15:51 +0000 |
| commit | e60540f380cc9466f3b2f7d17adfd37db137689c (patch) | |
| tree | 14f9083cf2d1bffa04f031234a50cfecd4865847 | |
| parent | ac0f0486022fb1798579c9a550154e839770efa9 (diff) | |
Intel syntax: There is no need to create unary expr for simple negative displacement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148486 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/AsmParser/X86AsmParser.cpp | 2 | ||||
| -rw-r--r-- | test/MC/X86/intel-syntax-encoding.s | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp index 5fc38d39d9..1763419408 100644 --- a/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -651,7 +651,7 @@ X86Operand *X86AsmParser::ParseIntelBracExpression(unsigned Size) { Scale = Val; } else if (getLexer().is(AsmToken::RBrac)) { const MCExpr *ValExpr = MCConstantExpr::Create(Val, getContext()); - Disp = isPlus ? ValExpr : MCUnaryExpr::CreateMinus(ValExpr, getContext()); + Disp = isPlus ? ValExpr : MCConstantExpr::Create(0-Val, getContext()); } else return ErrorOperand(PlusLoc, "unexpected token after +"); } else if (getLexer().is(AsmToken::Identifier)) { diff --git a/test/MC/X86/intel-syntax-encoding.s b/test/MC/X86/intel-syntax-encoding.s index 0d1b2fa993..23eff01691 100644 --- a/test/MC/X86/intel-syntax-encoding.s +++ b/test/MC/X86/intel-syntax-encoding.s @@ -20,3 +20,7 @@ cmp eax, 12 // CHECK: encoding: [0x48,0x83,0xf8,0x0c] cmp rax, 12 + +// CHECK: encoding: [0x48,0x89,0x44,0x24,0xf0] + mov QWORD PTR [RSP - 16], RAX + |