| 1 | //===- SPIRVWebGPUTransforms.h - WebGPU-specific Transforms -*- C++ -----*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Defines SPIR-V transforms used when targetting WebGPU. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef MLIR_DIALECT_SPIRV_TRANSFORMS_SPIRV_WEBGPU_TRANSFORMS_H |
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| 14 | #define MLIR_DIALECT_SPIRV_TRANSFORMS_SPIRV_WEBGPU_TRANSFORMS_H |
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| 15 | |
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| 16 | #include "mlir/IR/PatternMatch.h" |
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| 17 | |
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| 18 | namespace mlir { |
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| 19 | namespace spirv { |
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| 20 | |
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| 21 | /// Appends patterns to expand extended multiplication and adition ops into |
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| 22 | /// regular arithmetic ops. Extended arithmetic ops are not supported by the |
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| 23 | /// WebGPU Shading Language (WGSL). |
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| 24 | void populateSPIRVExpandExtendedMultiplicationPatterns( |
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| 25 | RewritePatternSet &patterns); |
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| 26 | |
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| 27 | /// Appends patterns to expand non-finite arithmetic ops `IsNan` and `IsInf`. |
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| 28 | /// These are not supported by the WebGPU Shading Language (WGSL). We follow |
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| 29 | /// fast math assumptions and assume that all floating point values are finite. |
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| 30 | void populateSPIRVExpandNonFiniteArithmeticPatterns( |
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| 31 | RewritePatternSet &patterns); |
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| 32 | |
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| 33 | } // namespace spirv |
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| 34 | } // namespace mlir |
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| 35 | |
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| 36 | #endif // MLIR_DIALECT_SPIRV_TRANSFORMS_SPIRV_WEBGPU_TRANSFORMS_H |
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| 37 | |
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