mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 00:13:50 +00:00
![Alexander Markov](/assets/img/avatar_default.png)
double.toInt() micro-benchmark on AOT/x64: Before: BenchToInt(RunTime): 438.67258771929824 us. After: BenchToInt(RunTime): 118.8603434955726 us. double.floor() micro-benchmark on AOT/x64: Before: BenchFloor(RunTime): 537.2132688691916 us. After: BenchFloor(RunTime): 321.2052352657781 us. TEST=ci Issue https://github.com/dart-lang/sdk/issues/46876 Issue https://github.com/dart-lang/sdk/issues/46650 Change-Id: Id37c827bceb7f374ae5b91b36871ccf0d9e92441 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/211620 Reviewed-by: Slava Egorov <vegorov@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
32 lines
1,009 B
C++
32 lines
1,009 B
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#ifndef RUNTIME_VM_DOUBLE_CONVERSION_H_
|
|
#define RUNTIME_VM_DOUBLE_CONVERSION_H_
|
|
|
|
#include "vm/allocation.h"
|
|
#include "vm/globals.h"
|
|
#include "vm/object.h"
|
|
|
|
namespace dart {
|
|
|
|
struct DoubleToStringConstants : AllStatic {
|
|
static char const kExponentChar;
|
|
static const char* const kInfinitySymbol;
|
|
static const char* const kNaNSymbol;
|
|
};
|
|
|
|
void DoubleToCString(double d, char* buffer, int buffer_size);
|
|
StringPtr DoubleToStringAsFixed(double d, int fraction_digits);
|
|
StringPtr DoubleToStringAsExponential(double d, int fraction_digits);
|
|
StringPtr DoubleToStringAsPrecision(double d, int precision);
|
|
|
|
bool CStringToDouble(const char* str, intptr_t length, double* result);
|
|
|
|
IntegerPtr DoubleToInteger(Zone* zone, double val);
|
|
|
|
} // namespace dart
|
|
|
|
#endif // RUNTIME_VM_DOUBLE_CONVERSION_H_
|