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- #pragma once
- #ifdef __GNUC__
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wunused-parameter"
- #endif
- //===-- llvm/MC/MCInstBuilder.h - Simplify creation of MCInsts --*- C++ -*-===//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- //
- // This file contains the MCInstBuilder class for convenient creation of
- // MCInsts.
- //
- //===----------------------------------------------------------------------===//
- #ifndef LLVM_MC_MCINSTBUILDER_H
- #define LLVM_MC_MCINSTBUILDER_H
- #include "llvm/MC/MCInst.h"
- namespace llvm {
- class MCInstBuilder {
- MCInst Inst;
- public:
- /// Create a new MCInstBuilder for an MCInst with a specific opcode.
- MCInstBuilder(unsigned Opcode) {
- Inst.setOpcode(Opcode);
- }
- /// Add a new register operand.
- MCInstBuilder &addReg(unsigned Reg) {
- Inst.addOperand(MCOperand::createReg(Reg));
- return *this;
- }
- /// Add a new integer immediate operand.
- MCInstBuilder &addImm(int64_t Val) {
- Inst.addOperand(MCOperand::createImm(Val));
- return *this;
- }
- /// Add a new single floating point immediate operand.
- MCInstBuilder &addSFPImm(uint32_t Val) {
- Inst.addOperand(MCOperand::createSFPImm(Val));
- return *this;
- }
- /// Add a new floating point immediate operand.
- MCInstBuilder &addDFPImm(uint64_t Val) {
- Inst.addOperand(MCOperand::createDFPImm(Val));
- return *this;
- }
- /// Add a new MCExpr operand.
- MCInstBuilder &addExpr(const MCExpr *Val) {
- Inst.addOperand(MCOperand::createExpr(Val));
- return *this;
- }
- /// Add a new MCInst operand.
- MCInstBuilder &addInst(const MCInst *Val) {
- Inst.addOperand(MCOperand::createInst(Val));
- return *this;
- }
- /// Add an operand.
- MCInstBuilder &addOperand(const MCOperand &Op) {
- Inst.addOperand(Op);
- return *this;
- }
- operator MCInst&() {
- return Inst;
- }
- };
- } // end namespace llvm
- #endif
- #ifdef __GNUC__
- #pragma GCC diagnostic pop
- #endif
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