OpsBase.td

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//===-- OpsBase.td -----------------------------------------*- tablegen -*-===//
//
// Part of the LLZK Project, under the Apache License v2.0.
// See LICENSE.txt for license information.
// Copyright 2025 Veridise Inc.
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
 
#ifndef LLZK_OPS_BASE
#define LLZK_OPS_BASE
 
include "llzk/Dialect/Shared/OpTraits.td"
include "llzk/Dialect/Polymorphic/IR/Types.td"
 
class NaryOpBase<Dialect dialect, string mnemonic, string defaultTypeBuilder,
                 list<Trait> traits = []> : Op<dialect, mnemonic, traits> {
  let extraClassDeclaration = [{
    static ::mlir::ParseResult parseInferredOrParsedType(
        ::mlir::OpAsmParser &parser, ::mlir::Type &opType, bool isFirst
    ) {
      if (mlir::succeeded(isFirst ? parser.parseOptionalColon() : parser.parseOptionalComma())) {
        // If there is a comma, parse the `opType`
        mlir::Type type;
        if (parser.parseCustomTypeWithFallback(type)) {
          return mlir::failure();
        }
        opType = type;
      } else {
        // Otherwise, build the default type
        opType =
        }]#!subst("$_builder", "parser.getBuilder()", defaultTypeBuilder)#[{;
      }
      return mlir::success();
    }
 
    static void printInferredOrParsedType(::mlir::OpAsmPrinter &printer,
        ::mlir::Operation *op, ::mlir::Type opType, bool isFirst
    ) {
      printer << (isFirst ? " : " : ", ");
      printer.printStrippedAttrOrType(opType);
    }
  }];
}
 
// Note: `resultType.builderCall` must not be empty
class BinaryOpBase<Dialect dialect, string mnemonic, Type resultType,
                   list<Trait> traits = []>
    : NaryOpBase<dialect, mnemonic, resultType.builderCall,
                 traits#[Pure, TypeUnifyWithResult<"lhs">,
                         TypeUnifyWithResult<"rhs">]> {
 
  let arguments = (ins VarTypeOr<resultType>:$lhs, VarTypeOr<resultType>:$rhs);
  let results = (outs resultType:$result);
 
  let assemblyFormat = [{
      $lhs `,` $rhs
      `` custom<InferredOrParsedType>(type($lhs), "true")
      `` custom<InferredOrParsedType>(type($rhs), "false")
      attr-dict
  }];
}
 
// Note: `resultType.builderCall` must not be empty
class UnaryOpBase<Dialect dialect, string mnemonic, Type resultType,
                  list<Trait> traits = []>
    : NaryOpBase<dialect, mnemonic, resultType.builderCall,
                 traits#[Pure, TypeUnifyWithResult<"operand">]> {
 
  let arguments = (ins VarTypeOr<resultType>:$operand);
  let results = (outs resultType:$result);
 
  let assemblyFormat = [{
      $operand
      `` custom<InferredOrParsedType>(type($operand), "true")
      attr-dict
  }];
}
 
#endif // LLZK_OPS_BASE