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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 | 2529dd9e00cbb5ef392b18ea922e710aa7688d24 (patch) | |
| tree | aa046ae223f0ff69bf6fe709daaab71d2da32e9f | |
| parent | 4a62ff9bcb5f74a99d6ac72e8440cc5b3e717839 (diff) | |
| download | bcm5719-llvm-2529dd9e00cbb5ef392b18ea922e710aa7688d24.tar.gz bcm5719-llvm-2529dd9e00cbb5ef392b18ea922e710aa7688d24.zip | |
Intel syntax: There is no need to create unary expr for simple negative displacement.
llvm-svn: 148486
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/MC/X86/intel-syntax-encoding.s | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index 5fc38d39d91..1763419408d 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/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/llvm/test/MC/X86/intel-syntax-encoding.s b/llvm/test/MC/X86/intel-syntax-encoding.s index 0d1b2fa9932..23eff016910 100644 --- a/llvm/test/MC/X86/intel-syntax-encoding.s +++ b/llvm/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 + |
