| 1 | //===-- VEInstrBuilder.h - Aides for building VE insts ----------*- C++ -*-===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file exposes functions that may be used with BuildMI from the |
| 10 | // MachineInstrBuilder.h file to simplify generating frame and constant pool |
| 11 | // references. |
| 12 | // |
| 13 | // For reference, the order of operands for memory references is: |
| 14 | // (Operand), Dest Reg, Base Reg, and either Reg Index or Immediate |
| 15 | // Displacement. |
| 16 | // |
| 17 | //===----------------------------------------------------------------------===// |
| 18 | |
| 19 | #ifndef LLVM_LIB_TARGET_VE_VEINSTRBUILDER_H |
| 20 | #define LLVM_LIB_TARGET_VE_VEINSTRBUILDER_H |
| 21 | |
| 22 | #include "llvm/CodeGen/MachineInstrBuilder.h" |
| 23 | |
| 24 | namespace llvm { |
| 25 | |
| 26 | /// addFrameReference - This function is used to add a reference to the base of |
| 27 | /// an abstract object on the stack frame of the current function. This |
| 28 | /// reference has base register as the FrameIndex offset until it is resolved. |
| 29 | /// This allows a constant offset to be specified as well... |
| 30 | /// |
| 31 | static inline const MachineInstrBuilder & |
| 32 | addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0, |
| 33 | bool ThreeOp = true) { |
| 34 | if (ThreeOp) |
| 35 | return MIB.addFrameIndex(Idx: FI).addImm(Val: 0).addImm(Val: Offset); |
| 36 | return MIB.addFrameIndex(Idx: FI).addImm(Val: Offset); |
| 37 | } |
| 38 | |
| 39 | } // namespace llvm |
| 40 | |
| 41 | #endif |
| 42 | |