1//===--- AMDGPUMCKernelDescriptor.h ---------------------------*- 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/// \file
10/// AMDHSA kernel descriptor MCExpr struct for use in MC layer. Uses
11/// AMDHSAKernelDescriptor.h for sizes and constants.
12///
13//
14//===----------------------------------------------------------------------===//
15
16#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCKERNELDESCRIPTOR_H
17#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCKERNELDESCRIPTOR_H
18
19#include "llvm/Support/AMDHSAKernelDescriptor.h"
20
21namespace llvm {
22class MCExpr;
23class MCContext;
24class MCSubtargetInfo;
25namespace AMDGPU {
26
27struct MCKernelDescriptor {
28 const MCExpr *group_segment_fixed_size = nullptr;
29 const MCExpr *private_segment_fixed_size = nullptr;
30 const MCExpr *kernarg_size = nullptr;
31 const MCExpr *compute_pgm_rsrc3 = nullptr;
32 const MCExpr *compute_pgm_rsrc1 = nullptr;
33 const MCExpr *compute_pgm_rsrc2 = nullptr;
34 const MCExpr *kernel_code_properties = nullptr;
35 const MCExpr *kernarg_preload = nullptr;
36
37 static MCKernelDescriptor
38 getDefaultAmdhsaKernelDescriptor(const MCSubtargetInfo *STI, MCContext &Ctx);
39 // MCExpr for:
40 // Dst = Dst & ~Mask
41 // Dst = Dst | (Value << Shift)
42 static void bits_set(const MCExpr *&Dst, const MCExpr *Value, uint32_t Shift,
43 uint32_t Mask, MCContext &Ctx);
44
45 // MCExpr for:
46 // return (Src & Mask) >> Shift
47 static const MCExpr *bits_get(const MCExpr *Src, uint32_t Shift,
48 uint32_t Mask, MCContext &Ctx);
49};
50
51} // end namespace AMDGPU
52} // end namespace llvm
53
54#endif // LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCKERNELDESCRIPTOR_H
55