| 1 | //===- SPIRVOpDefinition.cpp - MLIR SPIR-V Op Definition Implementation ---===// |
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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 the TableGen'erated SPIR-V op implementation in the SPIR-V dialect. |
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| 10 | // These are placed in a separate file to reduce the total amount of code in |
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| 11 | // SPIRVOps.cpp and make that file faster to recompile. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |
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| 15 | #include "mlir/Dialect/SPIRV/IR/SPIRVOps.h" |
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| 16 | |
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| 17 | #include "SPIRVParsingUtils.h" |
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| 18 | |
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| 19 | #include "mlir/IR/TypeUtilities.h" |
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| 20 | |
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| 21 | namespace mlir::spirv { |
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| 22 | /// Returns true if the given op is a function-like op or nested in a |
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| 23 | /// function-like op without a module-like op in the middle. |
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| 24 | static bool isNestedInFunctionOpInterface(Operation *op) { |
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| 25 | if (!op) |
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| 26 | return false; |
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| 27 | if (op->hasTrait<OpTrait::SymbolTable>()) |
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| 28 | return false; |
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| 29 | if (isa<FunctionOpInterface>(Val: op)) |
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| 30 | return true; |
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| 31 | return isNestedInFunctionOpInterface(op: op->getParentOp()); |
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| 32 | } |
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| 33 | |
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| 34 | /// Returns true if the given op is an module-like op that maintains a symbol |
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| 35 | /// table. |
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| 36 | static bool isDirectInModuleLikeOp(Operation *op) { |
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| 37 | return op && op->hasTrait<OpTrait::SymbolTable>(); |
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| 38 | } |
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| 39 | |
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| 40 | /// Result of a logical op must be a scalar or vector of boolean type. |
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| 41 | static Type getUnaryOpResultType(Type operandType) { |
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| 42 | Builder builder(operandType.getContext()); |
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| 43 | Type resultType = builder.getIntegerType(1); |
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| 44 | if (auto vecType = llvm::dyn_cast<VectorType>(operandType)) |
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| 45 | return VectorType::get(vecType.getNumElements(), resultType); |
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| 46 | return resultType; |
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| 47 | } |
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| 48 | |
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| 49 | static ParseResult parseImageOperands(OpAsmParser &parser, |
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| 50 | spirv::ImageOperandsAttr &attr) { |
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| 51 | // Expect image operands |
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| 52 | if (parser.parseOptionalLSquare()) |
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| 53 | return success(); |
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| 54 | |
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| 55 | spirv::ImageOperands imageOperands; |
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| 56 | if (parseEnumStrAttr(imageOperands, parser)) |
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| 57 | return failure(); |
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| 58 | |
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| 59 | attr = spirv::ImageOperandsAttr::get(parser.getContext(), imageOperands); |
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| 60 | |
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| 61 | return parser.parseRSquare(); |
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| 62 | } |
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| 63 | |
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| 64 | static void printImageOperands(OpAsmPrinter &printer, Operation *imageOp, |
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| 65 | spirv::ImageOperandsAttr attr) { |
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| 66 | if (attr) { |
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| 67 | auto strImageOperands = stringifyImageOperands(attr.getValue()); |
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| 68 | printer << "[\"" << strImageOperands << "\"]" ; |
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| 69 | } |
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| 70 | } |
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| 71 | |
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| 72 | } // namespace mlir::spirv |
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| 73 | |
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| 74 | // TablenGen'erated operation definitions. |
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| 75 | #define GET_OP_CLASSES |
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| 76 | #include "mlir/Dialect/SPIRV/IR/SPIRVOps.cpp.inc" |
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| 77 | |
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