jerryscript/jerry-core/ecma/operations/ecma-number-arithmetic.c
Zsolt Borbély 3f377692d9 Small refactorings
Modifications:
* eliminate unnecessary variables, functions
* use ECMA_NUMBER macros where it is possible
* simplify code
* minor style fix (comments, increase-decrease operators)

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-01 13:11:43 +01:00

62 lines
1.6 KiB
C

/* Copyright 2014-2016 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-number-arithmetic.h"
/** \addtogroup ecma ECMA
* @{
*/
/**
* \addtogroup numberarithmetic ECMA number arithmetic operations
* @{
*/
/**
* ECMA-defined number remainder calculation.
*
* See also:
* ECMA-262 v5, 11.5.3
*
* @return number - calculated remainder.
*/
ecma_number_t
ecma_op_number_remainder (ecma_number_t left_num, /**< left operand */
ecma_number_t right_num) /**< right operand */
{
if (ecma_number_is_nan (left_num)
|| ecma_number_is_nan (right_num)
|| ecma_number_is_infinity (left_num)
|| ecma_number_is_zero (right_num))
{
return ecma_number_make_nan ();
}
else if (ecma_number_is_infinity (right_num)
|| (ecma_number_is_zero (left_num)
&& !ecma_number_is_zero (right_num)))
{
return left_num;
}
return ecma_number_calc_remainder (left_num, right_num);
} /* ecma_op_number_remainder */
/**
* @}
* @}
*/