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
14using namespace mlir;
15using namespace mlir::detail;
16
17//===----------------------------------------------------------------------===//
18/// Tablegen Interface Definitions
19//===----------------------------------------------------------------------===//
20
21#include "mlir/IR/BuiltinTypeInterfaces.cpp.inc"
22
23//===----------------------------------------------------------------------===//
24// FloatType
25//===----------------------------------------------------------------------===//
26
27unsigned FloatType::getWidth() {
28 return APFloat::semanticsSizeInBits(getFloatSemantics());
29}
30
31unsigned FloatType::getFPMantissaWidth() {
32 return APFloat::semanticsPrecision(getFloatSemantics());
33}
34
35//===----------------------------------------------------------------------===//
36// ShapedType
37//===----------------------------------------------------------------------===//
38
39constexpr int64_t ShapedType::kDynamic;
40
41int64_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

source code of mlir/lib/IR/BuiltinTypeInterfaces.cpp