| 1 | //===- SPIRVParsingUtilities.cpp - MLIR SPIR-V Dialect Parsing Utils-------===// |
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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 | // Implements common SPIR-V dialect parsing functions. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #include "SPIRVParsingUtils.h" |
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| 14 | |
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| 15 | #include "llvm/ADT/StringExtras.h" |
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| 16 | |
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| 17 | using namespace mlir::spirv::AttrNames; |
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| 18 | |
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| 19 | namespace mlir::spirv { |
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| 20 | |
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| 21 | ParseResult parseVariableDecorations(OpAsmParser &parser, |
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| 22 | OperationState &state) { |
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| 23 | auto builtInName = llvm::convertToSnakeFromCamelCase( |
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| 24 | stringifyDecoration(spirv::Decoration::BuiltIn)); |
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| 25 | if (succeeded(result: parser.parseOptionalKeyword(keyword: "bind" ))) { |
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| 26 | Attribute set, binding; |
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| 27 | // Parse optional descriptor binding |
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| 28 | auto descriptorSetName = llvm::convertToSnakeFromCamelCase( |
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| 29 | stringifyDecoration(spirv::Decoration::DescriptorSet)); |
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| 30 | auto bindingName = llvm::convertToSnakeFromCamelCase( |
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| 31 | stringifyDecoration(spirv::Decoration::Binding)); |
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| 32 | Type i32Type = parser.getBuilder().getIntegerType(32); |
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| 33 | if (parser.parseLParen() || |
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| 34 | parser.parseAttribute(set, i32Type, descriptorSetName, |
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| 35 | state.attributes) || |
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| 36 | parser.parseComma() || |
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| 37 | parser.parseAttribute(binding, i32Type, bindingName, |
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| 38 | state.attributes) || |
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| 39 | parser.parseRParen()) { |
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| 40 | return failure(); |
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| 41 | } |
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| 42 | } else if (succeeded(parser.parseOptionalKeyword(builtInName))) { |
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| 43 | StringAttr builtIn; |
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| 44 | if (parser.parseLParen() || |
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| 45 | parser.parseAttribute(builtIn, builtInName, state.attributes) || |
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| 46 | parser.parseRParen()) { |
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| 47 | return failure(); |
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| 48 | } |
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| 49 | } |
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| 50 | |
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| 51 | // Parse other attributes |
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| 52 | if (parser.parseOptionalAttrDict(result&: state.attributes)) |
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| 53 | return failure(); |
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| 54 | |
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| 55 | return success(); |
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| 56 | } |
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| 57 | |
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| 58 | } // namespace mlir::spirv |
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| 59 | |
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