xref: /freebsd/contrib/llvm-project/llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVMCTargetDesc.h (revision 700637cbb5e582861067a11aaca4d053546871d2)
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 
20 namespace llvm {
21 class MCAsmBackend;
22 class MCCodeEmitter;
23 class MCContext;
24 class MCInstrInfo;
25 class MCObjectTargetWriter;
26 class MCRegisterInfo;
27 class MCSubtargetInfo;
28 class MCTargetOptions;
29 class Target;
30 
31 MCCodeEmitter *createSPIRVMCCodeEmitter(const MCInstrInfo &MCII,
32                                         MCContext &Ctx);
33 
34 MCAsmBackend *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 
52 namespace llvm::SPIRV {
getIDFromRegister(unsigned Reg)53 inline 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