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Clean up Math builtin max,min and hypot methods (#4904)

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Nan_found, Inf_found variables and ecma_is_value_number check have been deleted.

JerryScript-DCO-1.0-Signed-off-by: Orkenyi Virag orkvi@inf.u-szeged.hu
This commit is contained in:
Virag Orkenyi
2022-01-03 11:14:23 +01:00
committed by GitHub
parent a6ab5e9abe
commit 49a1a80aa8
1 changed files with 18 additions and 57 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-math.c
+18 -57
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@@ -124,33 +124,23 @@ ecma_builtin_math_object_max_min (bool is_max, /**< 'max' or 'min' operation */
uint32_t args_number) /**< number of arguments */
{
ecma_number_t result_num = ecma_number_make_infinity (is_max);
bool nan_found = false;
while (args_number > 0)
{
ecma_number_t arg_num;
ecma_value_t value = ecma_op_to_number (*arg, &arg_num);
if (ecma_is_value_number (*arg))
if (ECMA_IS_VALUE_ERROR (value))
{
arg_num = ecma_get_number_from_value (*arg);
}
else
{
ecma_value_t value = ecma_op_to_number (*arg, &arg_num);
if (ECMA_IS_VALUE_ERROR (value))
{
return value;
}
return value;
}
arg++;
args_number--;
if (JERRY_UNLIKELY (nan_found || ecma_number_is_nan (arg_num)))
if (ecma_number_is_nan (arg_num))
{
nan_found = true;
continue;
result_num = arg_num;
}
if (ecma_number_is_zero (arg_num) && ecma_number_is_zero (result_num))
@@ -171,11 +161,6 @@ ecma_builtin_math_object_max_min (bool is_max, /**< 'max' or 'min' operation */
}
}
if (JERRY_UNLIKELY (nan_found))
{
result_num = ecma_number_make_nan ();
}
return ecma_make_number_value (result_num);
} /* ecma_builtin_math_object_max_min */
@@ -198,54 +183,37 @@ ecma_builtin_math_object_hypot (const ecma_value_t *arg, /**< arguments list */
return ecma_make_number_value (0.0);
}
bool nan_found = false;
bool inf_found = false;
ecma_number_t result_num = 0;
bool inf = false;
while (args_number > 0)
{
ecma_number_t arg_num;
if (ecma_is_value_number (*arg))
ecma_value_t value = ecma_op_to_number (*arg, &arg_num);
if (ECMA_IS_VALUE_ERROR (value))
{
arg_num = ecma_get_number_from_value (*arg);
}
else
{
ecma_value_t value = ecma_op_to_number (*arg, &arg_num);
if (ECMA_IS_VALUE_ERROR (value))
{
return value;
}
return value;
}
arg++;
args_number--;
if (JERRY_UNLIKELY (inf_found || ecma_number_is_infinity (arg_num)))
if (ecma_number_is_nan (arg_num) && !inf)
{
inf_found = true;
result_num = arg_num;
continue;
}
if (JERRY_UNLIKELY (nan_found || ecma_number_is_nan (arg_num)))
if (ecma_number_is_infinity (arg_num))
{
nan_found = true;
inf = true;
result_num = ecma_number_make_infinity (false);
continue;
}
result_num += arg_num * arg_num;
}
if (JERRY_UNLIKELY (inf_found))
{
return ecma_make_number_value (ecma_number_make_infinity (false));
}
if (JERRY_UNLIKELY (nan_found))
{
return ecma_make_nan_value ();
}
return ecma_make_number_value (sqrt (result_num));
} /* ecma_builtin_math_object_hypot */
@@ -344,18 +312,11 @@ ecma_builtin_math_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wi
if (arguments_number >= 1)
{
if (ecma_is_value_number (arguments_list[0]))
{
x = ecma_get_number_from_value (arguments_list[0]);
}
else
{
ecma_value_t value = ecma_op_to_number (arguments_list[0], &x);
ecma_value_t value = ecma_op_to_number (arguments_list[0], &x);
if (ECMA_IS_VALUE_ERROR (value))
{
return value;
}
if (ECMA_IS_VALUE_ERROR (value))
{
return value;
}
}