1//===-- SPIRVMCTargetDesc.h - SPIR-V Target Descriptions --------*- 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 provides SPIR-V specific target descriptions.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_SPIRV_MCTARGETDESC_SPIRVMCTARGETDESC_H
14#define LLVM_LIB_TARGET_SPIRV_MCTARGETDESC_SPIRVMCTARGETDESC_H
15
16#include "llvm/Support/DataTypes.h"
17#include <cassert>
18#include <memory>
19
20namespace llvm {
21class MCAsmBackend;
22class MCCodeEmitter;
23class MCContext;
24class MCInstrInfo;
25class MCObjectTargetWriter;
26class MCRegisterInfo;
27class MCSubtargetInfo;
28class MCTargetOptions;
29class Target;
30
31MCCodeEmitter *createSPIRVMCCodeEmitter(const MCInstrInfo &MCII,
32 MCContext &Ctx);
33
34MCAsmBackend *createSPIRVAsmBackend(const Target &T, const MCSubtargetInfo &STI,
35 const MCRegisterInfo &MRI,
36 const MCTargetOptions &Options);
37} // namespace llvm
38
39// Defines symbolic names for SPIR-V registers. This defines a mapping from
40// register name to register number.
41#define GET_REGINFO_ENUM
42#include "SPIRVGenRegisterInfo.inc"
43
44// Defines symbolic names for the SPIR-V instructions.
45#define GET_INSTRINFO_ENUM
46#define GET_INSTRINFO_MC_HELPER_DECLS
47#include "SPIRVGenInstrInfo.inc"
48
49#define GET_SUBTARGETINFO_ENUM
50#include "SPIRVGenSubtargetInfo.inc"
51
52namespace llvm::SPIRV {
53inline unsigned getIDFromRegister(unsigned Reg) {
54 assert(Reg & (1U << 31));
55 return Reg & ~(1U << 31);
56}
57} // namespace llvm::SPIRV
58
59#endif // LLVM_LIB_TARGET_SPIRV_MCTARGETDESC_SPIRVMCTARGETDESC_H
60