86b5f11ecc
This PR adds a `constant` address space to the` GPU dialect and lowerings to all GPU backends. Signed-off-by: Bangtian Liu <liubangtian@gmail.com>
26 lines
951 B
C++
26 lines
951 B
C++
//===- AttrToSPIRVConverter.cpp - GPU attributes conversion to SPIR-V - C++===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include <mlir/Conversion/GPUCommon/AttrToSPIRVConverter.h>
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namespace mlir {
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spirv::StorageClass addressSpaceToStorageClass(gpu::AddressSpace addressSpace) {
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switch (addressSpace) {
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case gpu::AddressSpace::Global:
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return spirv::StorageClass::CrossWorkgroup;
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case gpu::AddressSpace::Workgroup:
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return spirv::StorageClass::Workgroup;
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case gpu::AddressSpace::Private:
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return spirv::StorageClass::Private;
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case gpu::AddressSpace::Constant:
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return spirv::StorageClass::UniformConstant;
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}
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llvm_unreachable("Unhandled storage class");
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}
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} // namespace mlir
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