1 //===- BuiltinTypeInterfaces.cpp ------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "mlir/IR/BuiltinTypes.h" 10 #include "mlir/IR/Diagnostics.h" 11 #include "llvm/ADT/APFloat.h" 12 #include "llvm/ADT/Sequence.h" 13 14 using namespace mlir; 15 using namespace mlir::detail; 16 17 //===----------------------------------------------------------------------===// 18 /// Tablegen Interface Definitions 19 //===----------------------------------------------------------------------===// 20 21 #include "mlir/IR/BuiltinTypeInterfaces.cpp.inc" 22 23 //===----------------------------------------------------------------------===// 24 // FloatType 25 //===----------------------------------------------------------------------===// 26 27 unsigned FloatType::getWidth() { 28 return APFloat::semanticsSizeInBits(getFloatSemantics()); 29 } 30 31 unsigned FloatType::getFPMantissaWidth() { 32 return APFloat::semanticsPrecision(getFloatSemantics()); 33 } 34 35 //===----------------------------------------------------------------------===// 36 // ShapedType 37 //===----------------------------------------------------------------------===// 38 39 constexpr int64_t ShapedType::kDynamic; 40 41 int64_t ShapedType::getNumElements(ArrayRef<int64_t> shape) { 42 int64_t num = 1; 43 for (int64_t dim : shape) { 44 num *= dim; 45 assert(num >= 0 && "integer overflow in element count computation"); 46 } 47 return num; 48 } 49