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 | |