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307bc3ef2c
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>
31 lines
1,009 B
C++
31 lines
1,009 B
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_DOUBLE_CONVERSION_H_
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#define RUNTIME_VM_DOUBLE_CONVERSION_H_
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#include "vm/allocation.h"
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#include "vm/globals.h"
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#include "vm/object.h"
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namespace dart {
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struct DoubleToStringConstants : AllStatic {
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static char const kExponentChar;
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static const char* const kInfinitySymbol;
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static const char* const kNaNSymbol;
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};
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void DoubleToCString(double d, char* buffer, int buffer_size);
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StringPtr DoubleToStringAsFixed(double d, int fraction_digits);
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StringPtr DoubleToStringAsExponential(double d, int fraction_digits);
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StringPtr DoubleToStringAsPrecision(double d, int precision);
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bool CStringToDouble(const char* str, intptr_t length, double* result);
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IntegerPtr DoubleToInteger(Zone* zone, double val);
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} // namespace dart
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#endif // RUNTIME_VM_DOUBLE_CONVERSION_H_
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