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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-exception6//7//===----------------------------------------------------------------------===//8//9/// \file10/// AMDHSA kernel descriptor MCExpr struct for use in MC layer. Uses11/// AMDHSAKernelDescriptor.h for sizes and constants.12///13//14//===----------------------------------------------------------------------===//15 16#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCKERNELDESCRIPTOR_H17#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCKERNELDESCRIPTOR_H18 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 MCKernelDescriptor38 getDefaultAmdhsaKernelDescriptor(const MCSubtargetInfo *STI, MCContext &Ctx);39 // MCExpr for:40 // Dst = Dst & ~Mask41 // 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) >> Shift47 static const MCExpr *bits_get(const MCExpr *Src, uint32_t Shift,48 uint32_t Mask, MCContext &Ctx);49};50 51} // end namespace AMDGPU52} // end namespace llvm53 54#endif // LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCKERNELDESCRIPTOR_H55