Ruben Ayrapetyan
133 lines
3.1 KiB
C
133 lines
3.1 KiB
C
/* Copyright 2014 Samsung Electronics Co., Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecma-globals.h"
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#include "ecma-number-arithmetic.h"
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/** \addtogroup ecma ---TODO---
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* @{
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*/
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/**
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* \addtogroup numberarithmetic ECMA number arithmetic operations
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* @{
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*/
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/**
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* ECMA-defined number addition.
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*
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* See also:
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* ECMA-262 v5, 11.6.3
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*
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* @return number - result of addition.
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*/
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ecma_number_t
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ecma_op_number_add(ecma_number_t left_num, /**< left operand */
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ecma_number_t right_num) /**< right operand */
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{
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TODO( Implement according to ECMA );
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return left_num + right_num;
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} /* ecma_op_number_add */
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/**
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* ECMA-defined number substraction.
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*
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* See also:
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* ECMA-262 v5, 11.6.3
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*
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* @return number - result of substraction.
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*/
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ecma_number_t
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ecma_op_number_substract(ecma_number_t left_num, /**< left operand */
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ecma_number_t right_num) /**< right operand */
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{
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return ecma_op_number_add( left_num, ecma_op_number_negate( right_num));
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} /* ecma_op_number_substract */
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/**
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* ECMA-defined number multiplication.
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*
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* See also:
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* ECMA-262 v5, 11.5.1
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*
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* @return number - result of multiplication.
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*/
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ecma_number_t
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ecma_op_number_multiply(ecma_number_t left_num, /**< left operand */
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ecma_number_t right_num) /**< right operand */
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{
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TODO( Implement according to ECMA );
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return left_num * right_num;
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} /* ecma_op_number_multiply */
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/**
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* ECMA-defined number division.
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*
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* See also:
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* ECMA-262 v5, 11.5.2
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*
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* @return number - result of division.
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*/
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ecma_number_t
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ecma_op_number_divide(ecma_number_t left_num, /**< left operand */
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ecma_number_t right_num) /**< right operand */
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{
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TODO( Implement according to ECMA );
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return left_num / right_num;
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} /* ecma_op_number_divide */
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/**
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* ECMA-defined number remainder calculation.
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*
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* See also:
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* ECMA-262 v5, 11.5.3
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*
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* @return number - calculated remainder.
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*/
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ecma_number_t
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ecma_op_number_remainder(ecma_number_t left_num, /**< left operand */
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ecma_number_t right_num) /**< right operand */
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{
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TODO( Implement according to ECMA );
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ecma_number_t n = left_num, d = right_num;
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return ( n - d * (ecma_number_t)( (int32_t)( n / d ) ) );
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} /* ecma_op_number_remainder */
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/**
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* ECMA-defined number negation.
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*
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* See also:
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* ECMA-262 v5, 11.4.7
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*
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* @return number - result of negation.
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*/
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ecma_number_t
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ecma_op_number_negate(ecma_number_t num) /**< operand */
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{
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TODO( Implement according to ECMA );
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return -num;
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} /* ecma_op_number_negate */
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/**
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* @}
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* @}
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*/
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