| //===-- DXILOperationCommon.h - DXIL Operation ------------------*- 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 is created to share common definitions used by both the |
| // DXILOpBuilder and the table |
| // generator. |
| // Documentation for DXIL can be found in |
| // https://github.com/Microsoft/DirectXShaderCompiler/blob/main/docs/DXIL.rst. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_SUPPORT_DXILOPERATIONCOMMON_H |
| #define LLVM_SUPPORT_DXILOPERATIONCOMMON_H |
| |
| #include "llvm/ADT/StringSwitch.h" |
| |
| namespace llvm { |
| namespace dxil { |
| |
| enum class ParameterKind : uint8_t { |
| INVALID = 0, |
| VOID, |
| HALF, |
| FLOAT, |
| DOUBLE, |
| I1, |
| I8, |
| I16, |
| I32, |
| I64, |
| OVERLOAD, |
| CBUFFER_RET, |
| RESOURCE_RET, |
| DXIL_HANDLE, |
| }; |
| |
| inline ParameterKind parameterTypeNameToKind(StringRef Name) { |
| return StringSwitch<ParameterKind>(Name) |
| .Case("void", ParameterKind::VOID) |
| .Case("half", ParameterKind::HALF) |
| .Case("float", ParameterKind::FLOAT) |
| .Case("double", ParameterKind::DOUBLE) |
| .Case("i1", ParameterKind::I1) |
| .Case("i8", ParameterKind::I8) |
| .Case("i16", ParameterKind::I16) |
| .Case("i32", ParameterKind::I32) |
| .Case("i64", ParameterKind::I64) |
| .Case("$o", ParameterKind::OVERLOAD) |
| .Case("dx.types.Handle", ParameterKind::DXIL_HANDLE) |
| .Case("dx.types.CBufRet", ParameterKind::CBUFFER_RET) |
| .Case("dx.types.ResRet", ParameterKind::RESOURCE_RET) |
| .Default(ParameterKind::INVALID); |
| } |
| |
| } // namespace dxil |
| } // namespace llvm |
| |
| #endif |