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Small refactorings

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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
This commit is contained in:
Zsolt Borbély
2016-02-22 08:50:11 +01:00
parent e14d0b8942
commit 3f377692d9
14 changed files with 88 additions and 167 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-math.c
+7 -7
View File
@@ -1,4 +1,4 @@
/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
/* Copyright 2014-2016 Samsung Electronics Co., Ltd.
* Copyright 2015-2016 University of Szeged.
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -572,16 +572,16 @@ ecma_builtin_math_object_round (ecma_value_t this_arg __attr_unused___, /**< 'th
*num_p = arg_num;
}
else if (ecma_number_is_negative (arg_num)
&& arg_num >= -0.5f)
&& arg_num >= -ECMA_NUMBER_HALF)
{
*num_p = ecma_number_negate (0.0f);
*num_p = ecma_number_negate (ECMA_NUMBER_ZERO);
}
else
{
const ecma_number_t up_half = arg_num + 0.5f;
const ecma_number_t down_half = arg_num - 0.5f;
const ecma_number_t up_rounded = up_half - ecma_op_number_remainder (up_half, 1);
const ecma_number_t down_rounded = down_half - ecma_op_number_remainder (down_half, 1);
const ecma_number_t up_half = arg_num + ECMA_NUMBER_HALF;
const ecma_number_t down_half = arg_num - ECMA_NUMBER_HALF;
const ecma_number_t up_rounded = up_half - ecma_op_number_remainder (up_half, ECMA_NUMBER_ONE);
const ecma_number_t down_rounded = down_half - ecma_op_number_remainder (down_half, ECMA_NUMBER_ONE);
if (up_rounded - arg_num <= arg_num - down_rounded)
{