39 lines
1.5 KiB
C++
39 lines
1.5 KiB
C++
//===- Utils.h - Utils for APFloat Conversion - C++ -----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef MLIR_CONVERSION_ARITHANDMATHTOAPFLOAT_UTILS_H_
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#define MLIR_CONVERSION_ARITHANDMATHTOAPFLOAT_UTILS_H_
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#include "mlir/Dialect/Vector/IR/VectorOps.h"
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#include "mlir/IR/PatternMatch.h"
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namespace mlir {
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class Value;
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class OpBuilder;
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class Location;
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class FloatType;
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Value getAPFloatSemanticsValue(OpBuilder &b, Location loc, FloatType floatTy);
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/// Given two operands of vector type and vector result type (with the same
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/// shape), call the given function for each pair of scalar operands and
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/// package the result into a vector. If the given operands and result type are
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/// not vectors, call the function directly. The second operand is optional.
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Value forEachScalarValue(mlir::RewriterBase &rewriter, Location loc,
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Value operand1, Value operand2, Type resultType,
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llvm::function_ref<Value(Value, Value, Type)> fn);
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/// Check preconditions for the conversion:
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/// 1. All operands / results must be integers or floats (or vectors thereof).
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/// 2. The bitwidth of the operands / results must be <= 64.
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LogicalResult checkPreconditions(RewriterBase &rewriter, Operation *op);
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} // namespace mlir
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#endif // MLIR_CONVERSION_ARITHANDMATHTOAPFLOAT_UTILS_H_
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