1 | //===- SPIRVWebGPUTransforms.h - WebGPU-specific Transforms -*- C++ -----*-===// |
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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 | // Defines SPIR-V transforms used when targetting WebGPU. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef MLIR_DIALECT_SPIRV_TRANSFORMS_SPIRV_WEBGPU_TRANSFORMS_H |
14 | #define MLIR_DIALECT_SPIRV_TRANSFORMS_SPIRV_WEBGPU_TRANSFORMS_H |
15 | |
16 | #include "mlir/IR/PatternMatch.h" |
17 | |
18 | namespace mlir { |
19 | namespace spirv { |
20 | |
21 | /// Appends patterns to expand extended multiplication and adition ops into |
22 | /// regular arithmetic ops. Extended arithmetic ops are not supported by the |
23 | /// WebGPU Shading Language (WGSL). |
24 | void populateSPIRVExpandExtendedMultiplicationPatterns( |
25 | RewritePatternSet &patterns); |
26 | |
27 | /// Appends patterns to expand non-finite arithmetic ops `IsNan` and `IsInf`. |
28 | /// These are not supported by the WebGPU Shading Language (WGSL). We follow |
29 | /// fast math assumptions and assume that all floating point values are finite. |
30 | void populateSPIRVExpandNonFiniteArithmeticPatterns( |
31 | RewritePatternSet &patterns); |
32 | |
33 | } // namespace spirv |
34 | } // namespace mlir |
35 | |
36 | #endif // MLIR_DIALECT_SPIRV_TRANSFORMS_SPIRV_WEBGPU_TRANSFORMS_H |
37 |