File: SPIRVInstrInfo.h

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (69 lines) | stat: -rw-r--r-- 2,613 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
//===-- SPIRVInstrInfo.h - SPIR-V Instruction Information -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the SPIR-V implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVINSTRINFO_H
#define LLVM_LIB_TARGET_SPIRV_SPIRVINSTRINFO_H

#include "SPIRVRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"

#define GET_INSTRINFO_HEADER
#include "SPIRVGenInstrInfo.inc"

namespace llvm {

class SPIRVInstrInfo : public SPIRVGenInstrInfo {
  const SPIRVRegisterInfo RI;

public:
  SPIRVInstrInfo();

  const SPIRVRegisterInfo &getRegisterInfo() const { return RI; }
  bool isHeaderInstr(const MachineInstr &MI) const;
  bool isConstantInstr(const MachineInstr &MI) const;
  bool isSpecConstantInstr(const MachineInstr &MI) const;
  bool isInlineAsmDefInstr(const MachineInstr &MI) const;
  bool isTypeDeclInstr(const MachineInstr &MI) const;
  bool isDecorationInstr(const MachineInstr &MI) const;
  bool canUseFastMathFlags(const MachineInstr &MI) const;
  bool canUseNSW(const MachineInstr &MI) const;
  bool canUseNUW(const MachineInstr &MI) const;

  bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                     MachineBasicBlock *&FBB,
                     SmallVectorImpl<MachineOperand> &Cond,
                     bool AllowModify = false) const override;

  unsigned removeBranch(MachineBasicBlock &MBB,
                        int *BytesRemoved = nullptr) const override;

  unsigned insertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                        MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
                        const DebugLoc &DL,
                        int *BytesAdded = nullptr) const override;
  void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                   const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg,
                   bool KillSrc, bool RenamableDest = false,
                   bool RenamableSrc = false) const override;
  bool expandPostRAPseudo(MachineInstr &MI) const override;
};

namespace SPIRV {
enum AsmComments {
  // It is a half type
  ASM_PRINTER_WIDTH16 = MachineInstr::TAsmComments
};
} // namespace SPIRV

} // namespace llvm

#endif // LLVM_LIB_TARGET_SPIRV_SPIRVINSTRINFO_H