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Remove trivial ecma_number arithmetic functions (#2123)

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The affected function calls have been replaced with the appropriate arithmetic operands.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2017-12-07 13:41:02 +01:00
committed by László Langó
parent 8b109510fd
commit 90f2473f08
9 changed files with 29 additions and 115 deletions
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jerry-core/ecma/base/ecma-helpers-number.c
+6 -83
View File
@@ -520,7 +520,7 @@ ecma_number_get_prev (ecma_number_t num) /**< ecma-number */
if (ecma_number_is_negative (num))
{
return ecma_number_negate (ecma_number_get_next (num));
return -ecma_number_get_next (num);
}
uint32_t biased_exp = ecma_number_get_biased_exponent_field (num);
@@ -555,7 +555,7 @@ ecma_number_get_next (ecma_number_t num) /**< ecma-number */
if (ecma_number_is_negative (num))
{
return ecma_number_negate (ecma_number_get_prev (num));
return -ecma_number_get_prev (num);
}
uint32_t biased_exp = ecma_number_get_biased_exponent_field (num);
@@ -581,35 +581,6 @@ ecma_number_get_next (ecma_number_t num) /**< ecma-number */
fraction);
} /* ecma_number_get_next */
/**
* Negate ecma-number
*
* @return negated number
*/
ecma_number_t
ecma_number_negate (ecma_number_t num) /**< ecma-number */
{
ecma_number_t negated = -num;
#ifndef JERRY_NDEBUG
bool sign;
uint32_t biased_exp;
uint64_t fraction;
ecma_number_unpack (num, &sign, &biased_exp, &fraction);
sign = !sign;
ecma_number_t negated_ieee754 = ecma_number_pack (sign, biased_exp, fraction);
JERRY_ASSERT (negated == negated_ieee754
|| (ecma_number_is_nan (negated)
&& ecma_number_is_nan (negated_ieee754)));
#endif /* !JERRY_NDEBUG */
return negated;
} /* ecma_number_negate */
/**
* Truncate fractional part of the number
*
@@ -637,7 +608,7 @@ ecma_number_trunc (ecma_number_t num) /**< ecma-number */
exponent);
if (sign)
{
return ecma_number_negate (tmp);
return -tmp;
}
else
{
@@ -670,66 +641,18 @@ ecma_number_calc_remainder (ecma_number_t left_num, /**< left operand */
&& !ecma_number_is_zero (right_num)
&& !ecma_number_is_infinity (right_num));
const ecma_number_t q = ecma_number_trunc (ecma_number_divide (left_num, right_num));
ecma_number_t r = ecma_number_substract (left_num, ecma_number_multiply (right_num, q));
const ecma_number_t q = ecma_number_trunc (left_num / right_num);
ecma_number_t r = left_num - right_num * q;
if (ecma_number_is_zero (r)
&& ecma_number_is_negative (left_num))
{
r = ecma_number_negate (r);
r = -r;
}
return r;
} /* ecma_number_calc_remainder */
/**
* ECMA-number addition.
*
* @return number - result of addition.
*/
ecma_number_t
ecma_number_add (ecma_number_t left_num, /**< left operand */
ecma_number_t right_num) /**< right operand */
{
return left_num + right_num;
} /* ecma_number_add */
/**
* ECMA-number substraction.
*
* @return number - result of substraction.
*/
ecma_number_t
ecma_number_substract (ecma_number_t left_num, /**< left operand */
ecma_number_t right_num) /**< right operand */
{
return ecma_number_add (left_num, ecma_number_negate (right_num));
} /* ecma_number_substract */
/**
* ECMA-number multiplication.
*
* @return number - result of multiplication.
*/
ecma_number_t
ecma_number_multiply (ecma_number_t left_num, /**< left operand */
ecma_number_t right_num) /**< right operand */
{
return left_num * right_num;
} /* ecma_number_multiply */
/**
* ECMA-number division.
*
* @return number - result of division.
*/
ecma_number_t
ecma_number_divide (ecma_number_t left_num, /**< left operand */
ecma_number_t right_num) /**< right operand */
{
return left_num / right_num;
} /* ecma_number_divide */
/**
* @}
* @}