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Optimize conditional jumps.

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The ecma_op_to_boolean return value is changed to bool for faster
evaluation, and no need to swap operandos of relational compare.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-05-30 05:56:22 -07:00
parent 08c312bc55
commit f24be95f89
12 changed files with 149 additions and 193 deletions
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jerry-core/ecma/operations/ecma-boolean-object.c
+6 -7
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@@ -41,12 +41,7 @@
ecma_value_t
ecma_op_create_boolean_object (ecma_value_t arg) /**< argument passed to the Boolean constructor */
{
ecma_value_t conv_to_boolean_completion = ecma_op_to_boolean (arg);
if (ecma_is_value_error (conv_to_boolean_completion))
{
return conv_to_boolean_completion;
}
bool boolean_value = ecma_op_to_boolean (arg);
#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_BOOLEAN_BUILTIN
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_BOOLEAN_PROTOTYPE);
@@ -64,7 +59,11 @@ ecma_op_create_boolean_object (ecma_value_t arg) /**< argument passed to the Boo
ecma_property_t *prim_value_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_ECMA_VALUE);
ecma_set_internal_property_value (prim_value_prop_p, conv_to_boolean_completion);
ecma_value_t prim_value = ecma_make_simple_value (boolean_value ? ECMA_SIMPLE_VALUE_TRUE
: ECMA_SIMPLE_VALUE_FALSE);
ecma_set_internal_property_value (prim_value_prop_p, prim_value);
return ecma_make_object_value (obj_p);
} /* ecma_op_create_boolean_object */