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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/base/ecma-helpers.h
+20 -17
View File
@@ -114,26 +114,27 @@
}
/* ecma-helpers-value.c */
extern bool ecma_is_value_empty (ecma_value_t);
extern bool ecma_is_value_undefined (ecma_value_t);
extern bool ecma_is_value_null (ecma_value_t);
extern bool ecma_is_value_boolean (ecma_value_t);
extern bool ecma_is_value_true (ecma_value_t);
extern bool ecma_is_value_false (ecma_value_t);
extern bool ecma_is_value_array_hole (ecma_value_t);
extern bool ecma_is_value_simple (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_empty (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_undefined (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_null (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_boolean (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_true (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_false (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_array_hole (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_integer_number (ecma_value_t);
extern bool ecma_are_values_integer_numbers (ecma_value_t, ecma_value_t);
extern bool ecma_is_value_float_number (ecma_value_t);
extern bool ecma_is_value_number (ecma_value_t);
extern bool ecma_is_value_string (ecma_value_t);
extern bool ecma_is_value_object (ecma_value_t);
extern bool ecma_is_value_error (ecma_value_t);
extern bool ecma_is_value_integer_number (ecma_value_t) __attr_pure___;
extern bool ecma_are_values_integer_numbers (ecma_value_t, ecma_value_t) __attr_pure___;
extern bool ecma_is_value_float_number (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_number (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_string (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_object (ecma_value_t) __attr_pure___;
extern bool ecma_is_value_error (ecma_value_t) __attr_pure___;
extern void ecma_check_value_type_is_spec_defined (ecma_value_t);
extern ecma_value_t ecma_make_simple_value (const ecma_simple_value_t value);
extern ecma_value_t ecma_make_integer_value (ecma_integer_value_t);
extern ecma_value_t ecma_make_simple_value (const ecma_simple_value_t value) __attr_const___;
extern ecma_value_t ecma_make_integer_value (ecma_integer_value_t) __attr_const___;
extern ecma_value_t ecma_make_nan_value (void);
extern ecma_value_t ecma_make_number_value (ecma_number_t);
extern ecma_value_t ecma_make_int32_value (int32_t);
@@ -142,12 +143,14 @@ extern ecma_value_t ecma_make_string_value (const ecma_string_t *);
extern ecma_value_t ecma_make_object_value (const ecma_object_t *);
extern ecma_value_t ecma_make_error_value (ecma_value_t);
extern ecma_value_t ecma_make_error_obj_value (const ecma_object_t *);
extern ecma_integer_value_t ecma_get_integer_from_value (ecma_value_t);
extern ecma_integer_value_t ecma_get_integer_from_value (ecma_value_t) __attr_pure___;
extern ecma_number_t ecma_get_float_from_value (ecma_value_t value) __attr_pure___;
extern ecma_number_t ecma_get_number_from_value (ecma_value_t) __attr_pure___;
extern uint32_t ecma_get_uint32_from_value (ecma_value_t) __attr_pure___;
extern ecma_string_t *ecma_get_string_from_value (ecma_value_t) __attr_pure___;
extern ecma_object_t *ecma_get_object_from_value (ecma_value_t) __attr_pure___;
extern ecma_value_t ecma_get_value_from_error_value (ecma_value_t) __attr_pure___;
extern ecma_value_t ecma_invert_boolean_value (ecma_value_t) __attr_pure___;
extern ecma_value_t ecma_copy_value (ecma_value_t);
extern ecma_value_t ecma_fast_copy_value (ecma_value_t);
extern ecma_value_t ecma_copy_value_if_not_object (ecma_value_t);