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Implement BigInt primitve type and some of its operations (#4062)

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Supported operations:
- parse BigInt (decimal, hexadecimal, binary)
- toString with any radix between 2 and 36
- arithmetic operations: negate, add, subtract, multiply, divide, modulo
- left and right shift

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-07-30 12:08:34 +02:00
committed by GitHub
parent 3eb69075f7
commit df2f7782f7
29 changed files with 3237 additions and 192 deletions
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jerry-core/ecma/base/ecma-helpers-value.c
+66 -10
View File
@@ -330,6 +330,22 @@ ecma_is_value_symbol (ecma_value_t value) /**< ecma value */
} /* ecma_is_value_symbol */
#endif /* ENABLED (JERRY_ESNEXT) */
#if ENABLED (JERRY_BUILTIN_BIGINT)
/**
* Check if the value is bigint.
*
* @return true - if the value contains bigint value,
* false - otherwise
*/
inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
ecma_is_value_bigint (ecma_value_t value) /**< ecma value */
{
return (ecma_get_value_type_field (value) == ECMA_TYPE_BIGINT);
} /* ecma_is_value_bigint */
#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
/**
* Check if the value can be property name.
*
@@ -401,13 +417,29 @@ ecma_is_value_error_reference (ecma_value_t value) /**< ecma value */
void
ecma_check_value_type_is_spec_defined (ecma_value_t value) /**< ecma value */
{
#if ENABLED (JERRY_ESNEXT)
#define ECMA_CHECK_IS_VALUE_SYMBOL(value) ecma_is_value_symbol(value)
#else /* !ENABLED (JERRY_ESNEXT) */
#define ECMA_CHECK_IS_VALUE_SYMBOL(value) false
#endif /* ENABLED (JERRY_ESNEXT) */
#if ENABLED (JERRY_BUILTIN_BIGINT)
#define ECMA_CHECK_IS_VALUE_BIGINT(value) ecma_is_value_bigint(value)
#else /* !ENABLED (JERRY_BUILTIN_BIGINT) */
#define ECMA_CHECK_IS_VALUE_BIGINT(value) false
#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
JERRY_ASSERT (ecma_is_value_undefined (value)
|| ecma_is_value_null (value)
|| ecma_is_value_boolean (value)
|| ecma_is_value_number (value)
|| ecma_is_value_string (value)
|| ECMA_ASSERT_VALUE_IS_SYMBOL (value)
|| ECMA_CHECK_IS_VALUE_SYMBOL (value)
|| ECMA_CHECK_IS_VALUE_BIGINT (value)
|| ecma_is_value_object (value));
#undef ECMA_CHECK_IS_VALUE_SYMBOL
#undef ECMA_CHECK_IS_VALUE_BIGINT
} /* ecma_check_value_type_is_spec_defined */
/**
@@ -686,12 +718,14 @@ ecma_make_object_value (const ecma_object_t *object_p) /**< object to reference
* @return ecma-value representation of the Error reference
*/
inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
ecma_make_error_reference_value (const ecma_error_reference_t *error_ref_p) /**< error reference */
ecma_make_extended_primitive_value (const ecma_extended_primitive_t *primitve_p, /**< extended primitve value */
uint32_t type) /**< ecma type of extended primitve value */
{
JERRY_ASSERT (error_ref_p != NULL);
JERRY_ASSERT (primitve_p != NULL);
JERRY_ASSERT (type == ECMA_TYPE_BIGINT || type == ECMA_TYPE_ERROR);
return ecma_pointer_to_ecma_value (error_ref_p) | ECMA_TYPE_ERROR;
} /* ecma_make_error_reference_value */
return ecma_pointer_to_ecma_value (primitve_p) | type;
} /* ecma_make_extended_primitive_value */
/**
* Get integer value from an integer ecma value
@@ -817,13 +851,14 @@ ecma_get_object_from_value (ecma_value_t value) /**< ecma value */
*
* @return the pointer
*/
inline ecma_error_reference_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
ecma_get_error_reference_from_value (ecma_value_t value) /**< ecma value */
inline ecma_extended_primitive_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
ecma_get_extended_primitive_from_value (ecma_value_t value) /**< ecma value */
{
JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_ERROR);
JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_BIGINT
|| ecma_get_value_type_field (value) == ECMA_TYPE_ERROR);
return (ecma_error_reference_t *) ecma_get_pointer_from_ecma_value (value);
} /* ecma_get_error_reference_from_value */
return (ecma_extended_primitive_t *) ecma_get_pointer_from_ecma_value (value);
} /* ecma_get_extended_primitive_from_value */
/**
* Invert a boolean value
@@ -866,6 +901,13 @@ ecma_copy_value (ecma_value_t value) /**< value description */
return value;
}
#endif /* ENABLED (JERRY_ESNEXT) */
#if ENABLED (JERRY_BUILTIN_BIGINT)
case ECMA_TYPE_BIGINT:
{
ecma_ref_extended_primitive (ecma_get_extended_primitive_from_value (value));
return value;
}
#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
case ECMA_TYPE_OBJECT:
{
ecma_ref_object (ecma_get_object_from_value (value));
@@ -1093,6 +1135,14 @@ ecma_free_value (ecma_value_t value) /**< value description */
break;
}
#if ENABLED (JERRY_BUILTIN_BIGINT)
case ECMA_TYPE_BIGINT:
{
ecma_deref_bigint (ecma_get_extended_primitive_from_value (value));
break;
}
#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
default:
{
JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_DIRECT
@@ -1192,6 +1242,12 @@ ecma_get_typeof_lit_id (ecma_value_t value) /**< input ecma value */
ret_value = LIT_MAGIC_STRING_SYMBOL;
}
#endif /* ENABLED (JERRY_ESNEXT) */
#if ENABLED (JERRY_BUILTIN_BIGINT)
else if (ecma_is_value_bigint (value))
{
ret_value = LIT_MAGIC_STRING_BIGINT;
}
#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
else
{
JERRY_ASSERT (ecma_is_value_object (value));