
'$' indicates immediate values in AT&T syntax, so symbol names starting with '$' need to be quoted or wrapped in parentheses. Parentheses are preferred to support expressions with relocation specifiers without modifying MCExpr internals, aligning with GCC (https://gcc.gnu.org/PR91298). Add `-output-asm-variant` to llc for testing Intel syntax, avoiding `-x86-asm-syntax` which affects MCAsmInfo used by input assembly (-x86-asm-syntax=intel doesn't work with AT&T module asm) Note: In these positions the symbol name cannot be quoted: `$var:` `.globl $var` `.type $var, @object` Close #147587 Pull Request: https://github.com/llvm/llvm-project/pull/147876
49 lines
2.0 KiB
C++
49 lines
2.0 KiB
C++
//===-- X86InstPrinterCommon.cpp - X86 assembly instruction printing ------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file includes code common for rendering MCInst instances as AT&T-style
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// and Intel-style assembly.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_X86_MCTARGETDESC_X86INSTPRINTERCOMMON_H
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#define LLVM_LIB_TARGET_X86_MCTARGETDESC_X86INSTPRINTERCOMMON_H
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#include "llvm/MC/MCInstPrinter.h"
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namespace llvm {
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class MCExpr;
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class X86InstPrinterCommon : public MCInstPrinter {
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public:
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using MCInstPrinter::MCInstPrinter;
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virtual void printExprOperand(raw_ostream &OS, const MCExpr &E);
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virtual void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) = 0;
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void printCondCode(const MCInst *MI, unsigned Op, raw_ostream &OS);
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void printCondFlags(const MCInst *MI, unsigned Op, raw_ostream &OS);
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void printSSEAVXCC(const MCInst *MI, unsigned Op, raw_ostream &OS);
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void printVPCOMMnemonic(const MCInst *MI, raw_ostream &OS);
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void printVPCMPMnemonic(const MCInst *MI, raw_ostream &OS);
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void printCMPMnemonic(const MCInst *MI, bool IsVCmp, raw_ostream &OS);
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void printRoundingControl(const MCInst *MI, unsigned Op, raw_ostream &O);
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void printPCRelImm(const MCInst *MI, uint64_t Address, unsigned OpNo,
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raw_ostream &O);
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protected:
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void printInstFlags(const MCInst *MI, raw_ostream &O,
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const MCSubtargetInfo &STI);
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void printOptionalSegReg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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void printVKPair(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
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void printTILEPair(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_X86_MCTARGETDESC_X86INSTPRINTERCOMMON_H
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