| //===-- PPCInstrBuilder.h - Aides for building PPC insts --------*- 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 exposes functions that may be used with BuildMI from the | |
| // MachineInstrBuilder.h file to simplify generating frame and constant pool | |
| // references. | |
| // | |
| // For reference, the order of operands for memory references is: | |
| // (Operand), Dest Reg, Base Reg, and either Reg Index or Immediate | |
| // Displacement. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef LLVM_LIB_TARGET_POWERPC_PPCINSTRBUILDER_H | |
| #define LLVM_LIB_TARGET_POWERPC_PPCINSTRBUILDER_H | |
| #include "llvm/CodeGen/MachineInstrBuilder.h" | |
| namespace llvm { | |
| /// addFrameReference - This function is used to add a reference to the base of | |
| /// an abstract object on the stack frame of the current function. This | |
| /// reference has base register as the FrameIndex offset until it is resolved. | |
| /// This allows a constant offset to be specified as well... | |
| /// | |
| static inline const MachineInstrBuilder& | |
| addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0, | |
| bool mem = true) { | |
| if (mem) | |
| return MIB.addImm(Offset).addFrameIndex(FI); | |
| else | |
| return MIB.addFrameIndex(FI).addImm(Offset); | |
| } | |
| } // End llvm namespace | |
| #endif |