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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73991 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
//===-- llvm/MC/MCImm.h - MCImm class ---------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declaration of the MCInst and MCOperand classes, which
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// is the basic representation used to represent low-level machine code
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// instructions.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCIMM_H
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#define LLVM_MC_MCIMM_H
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#include "llvm/Support/DataTypes.h"
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namespace llvm {
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class MCSymbol;
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/// MCImm - This represents an "assembler immediate". In its most general form,
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/// this can hold "SymbolA - SymbolB + imm64". Not all targets supports
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/// relocations of this general form, but we need to represent this anyway.
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class MCImm {
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MCSymbol *SymA, *SymB;
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int64_t Cst;
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public:
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int64_t getCst() const { return Cst; }
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MCSymbol *getSymA() const { return SymA; }
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MCSymbol *getSymB() const { return SymB; }
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static MCImm get(MCSymbol *SymA, MCSymbol *SymB = 0, int64_t Val = 0) {
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MCImm R;
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R.Cst = Val;
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R.SymA = SymA;
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R.SymB = SymB;
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return R;
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}
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static MCImm get(int64_t Val) {
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MCImm R;
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R.Cst = Val;
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R.SymA = 0;
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R.SymB = 0;
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return R;
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}
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};
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} // end namespace llvm
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#endif
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