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//===-- 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
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