LLVM  14.0.0git
VEInstrBuilder.h
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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 
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(FI).addImm(0).addImm(Offset);
36  return MIB.addFrameIndex(FI).addImm(Offset);
37 }
38 
39 } // namespace llvm
40 
41 #endif
llvm::MachineInstrBuilder::addImm
const MachineInstrBuilder & addImm(int64_t Val) const
Add a new immediate operand.
Definition: MachineInstrBuilder.h:131
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AllocatorList.h:23
Offset
uint64_t Offset
Definition: ELFObjHandler.cpp:81
llvm::addFrameReference
static const MachineInstrBuilder & addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset=0, bool mem=true)
addFrameReference - This function is used to add a reference to the base of an abstract object on the...
Definition: PPCInstrBuilder.h:32
llvm::MachineInstrBuilder::addFrameIndex
const MachineInstrBuilder & addFrameIndex(int Idx) const
Definition: MachineInstrBuilder.h:152
llvm::MachineInstrBuilder
Definition: MachineInstrBuilder.h:69
MachineInstrBuilder.h