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Merged conditions of if statements where possible. (#2380)

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó 2018-06-06 08:08:17 +02:00 committed by yichoi
parent b61d0ed856
commit b4b0b7d572
11 changed files with 138 additions and 173 deletions
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8
jerry-core/ecma/base/ecma-helpers-string.c
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@ -1511,12 +1511,10 @@ ecma_string_get_chars (const ecma_string_t *string_p, /**< ecma-string */
}
*size_p = size;
if (*flags_p & ECMA_STRING_FLAG_IS_ASCII)
if ((*flags_p & ECMA_STRING_FLAG_IS_ASCII)
&& length != size)
{
if (length != size)
{
*flags_p = (uint8_t) (*flags_p & ~ECMA_STRING_FLAG_IS_ASCII);
}
*flags_p = (uint8_t) (*flags_p & ~ECMA_STRING_FLAG_IS_ASCII);
}
return result_p;

12
jerry-core/ecma/base/ecma-helpers.c
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@ -771,14 +771,12 @@ ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to
{
case ECMA_PROPERTY_TYPE_NAMEDDATA:
{
if (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_DIRECT_STRING_MAGIC)
if (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_DIRECT_STRING_MAGIC
&& (name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER))
{
if (name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER)
{
ecma_free_native_pointer (property_p);
break;
}
ecma_free_native_pointer (property_p);
break;
}
ecma_free_value_if_not_object (ECMA_PROPERTY_VALUE_PTR (property_p)->value);

20
jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.c
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@ -1716,13 +1716,11 @@ ecma_builtin_array_prototype_object_index_of (ecma_value_t this_arg, /**< this a
/* 9.a */
ECMA_TRY_CATCH (get_value, ecma_op_object_find (obj_p, idx_str_p), ret_value);
if (ecma_is_value_found (get_value))
/* 9.b.i, 9.b.ii */
if (ecma_is_value_found (get_value)
&& ecma_op_strict_equality_compare (arg1, get_value))
{
/* 9.b.i, 9.b.ii */
if (ecma_op_strict_equality_compare (arg1, get_value))
{
found_index = ((ecma_number_t) from_idx);
}
found_index = ((ecma_number_t) from_idx);
}
ECMA_FINALIZE (get_value);
@ -1863,13 +1861,11 @@ ecma_builtin_array_prototype_object_last_index_of (ecma_value_t this_arg, /**< t
/* 8.a */
ECMA_TRY_CATCH (get_value, ecma_op_object_find (obj_p, idx_str_p), ret_value);
if (ecma_is_value_found (get_value))
/* 8.b.i, 8.b.ii */
if (ecma_is_value_found (get_value)
&& ecma_op_strict_equality_compare (search_element, get_value))
{
/* 8.b.i, 8.b.ii */
if (ecma_op_strict_equality_compare (search_element, get_value))
{
num = ((ecma_number_t) from_idx);
}
num = ((ecma_number_t) from_idx);
}
ECMA_FINALIZE (get_value);

17
jerry-core/ecma/builtin-objects/ecma-builtin-global.c
View File

@ -190,17 +190,16 @@ ecma_builtin_global_object_parse_int (ecma_value_t this_arg, /**< this argument
if (ecma_is_value_empty (ret_value))
{
/* 10. */
if (strip_prefix)
if (strip_prefix
&& ((end_p - start_p) >= 2)
&& (current == LIT_CHAR_0))
{
if (end_p - start_p >= 2 && current == LIT_CHAR_0)
ecma_char_t next = *string_curr_p;
if (next == LIT_CHAR_LOWERCASE_X || next == LIT_CHAR_UPPERCASE_X)
{
ecma_char_t next = *string_curr_p;
if (next == LIT_CHAR_LOWERCASE_X || next == LIT_CHAR_UPPERCASE_X)
{
/* Skip the 'x' or 'X' characters. */
start_p = ++string_curr_p;
rad = 16;
}
/* Skip the 'x' or 'X' characters. */
start_p = ++string_curr_p;
rad = 16;
}
}

28
jerry-core/ecma/builtin-objects/ecma-builtin-math.c
View File

@ -213,27 +213,25 @@ ecma_builtin_math_dispatch_routine (uint16_t builtin_routine_id, /**< built-in w
}
}
if (builtin_routine_id >= ECMA_MATH_OBJECT_ATAN2)
if (builtin_routine_id >= ECMA_MATH_OBJECT_ATAN2
&& arguments_number >= 2)
{
if (arguments_number >= 2)
if (ecma_is_value_number (arguments_list[1]))
{
if (ecma_is_value_number (arguments_list[1]))
y = ecma_get_number_from_value (arguments_list[1]);
}
else
{
ecma_value_t value = ecma_op_to_number (arguments_list[1]);
if (ECMA_IS_VALUE_ERROR (value))
{
y = ecma_get_number_from_value (arguments_list[1]);
return value;
}
else
{
ecma_value_t value = ecma_op_to_number (arguments_list[1]);
if (ECMA_IS_VALUE_ERROR (value))
{
return value;
}
y = ecma_get_number_from_value (value);
y = ecma_get_number_from_value (value);
ecma_fast_free_value (value);
}
ecma_fast_free_value (value);
}
}

8
jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c
View File

@ -198,12 +198,10 @@ ecma_builtin_typedarray_prototype_exec_routine (ecma_value_t this_arg, /**< this
ret_value = ECMA_VALUE_FALSE;
}
}
else if (mode == TYPEDARRAY_ROUTINE_SOME)
else if (mode == TYPEDARRAY_ROUTINE_SOME
&& ecma_op_to_boolean (call_value))
{
if (ecma_op_to_boolean (call_value))
{
ret_value = ECMA_VALUE_TRUE;
}
ret_value = ECMA_VALUE_TRUE;
}
ECMA_FINALIZE (call_value);

10
jerry-core/ecma/operations/ecma-conversion.c
View File

@ -775,14 +775,10 @@ ecma_op_to_property_descriptor (ecma_value_t obj_value, /**< object value */
JERRY_ASSERT (ecma_is_value_empty (ret_value));
/* 9. */
if (prop_desc.is_get_defined
|| prop_desc.is_set_defined)
if ((prop_desc.is_get_defined || prop_desc.is_set_defined)
&& (prop_desc.is_value_defined || prop_desc.is_writable_defined))
{
if (prop_desc.is_value_defined
|| prop_desc.is_writable_defined)
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Accessors cannot be writable."));
}
ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Accessors cannot be writable."));
}
}

82
jerry-core/ecma/operations/ecma-objects.c
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@ -264,29 +264,27 @@ ecma_op_object_get_own_property (ecma_object_t *object_p, /**< the object */
{
uint32_t index = ecma_string_get_array_index (property_name_p);
if (index != ECMA_STRING_NOT_ARRAY_INDEX)
if (index != ECMA_STRING_NOT_ARRAY_INDEX
&& index < ext_object_p->u.pseudo_array.u1.length)
{
if (index < ext_object_p->u.pseudo_array.u1.length)
ecma_value_t *arg_Literal_p = (ecma_value_t *) (ext_object_p + 1);
if (arg_Literal_p[index] != ECMA_VALUE_EMPTY)
{
ecma_value_t *arg_Literal_p = (ecma_value_t *) (ext_object_p + 1);
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_Literal_p[index]);
if (arg_Literal_p[index] != ECMA_VALUE_EMPTY)
{
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_Literal_p[index]);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_object_p->u.pseudo_array.u2.lex_env_cp);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_object_p->u.pseudo_array.u2.lex_env_cp);
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
ecma_value_t binding_value = ecma_op_get_binding_value (lex_env_p, arg_name_p, true);
ecma_value_t binding_value = ecma_op_get_binding_value (lex_env_p, arg_name_p, true);
ecma_named_data_property_assign_value (object_p,
ECMA_PROPERTY_VALUE_PTR (property_p),
binding_value);
ecma_free_value (binding_value);
}
ecma_named_data_property_assign_value (object_p,
ECMA_PROPERTY_VALUE_PTR (property_p),
binding_value);
ecma_free_value (binding_value);
}
}
}
@ -456,24 +454,22 @@ ecma_op_object_find_own (ecma_value_t base_value, /**< base value */
{
uint32_t index = ecma_string_get_array_index (property_name_p);
if (index != ECMA_STRING_NOT_ARRAY_INDEX)
if (index != ECMA_STRING_NOT_ARRAY_INDEX
&& index < ext_object_p->u.pseudo_array.u1.length)
{
if (index < ext_object_p->u.pseudo_array.u1.length)
ecma_value_t *arg_Literal_p = (ecma_value_t *) (ext_object_p + 1);
if (arg_Literal_p[index] != ECMA_VALUE_EMPTY)
{
ecma_value_t *arg_Literal_p = (ecma_value_t *) (ext_object_p + 1);
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_Literal_p[index]);
if (arg_Literal_p[index] != ECMA_VALUE_EMPTY)
{
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_Literal_p[index]);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_object_p->u.pseudo_array.u2.lex_env_cp);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_object_p->u.pseudo_array.u2.lex_env_cp);
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
return ecma_op_get_binding_value (lex_env_p, arg_name_p, true);
}
return ecma_op_get_binding_value (lex_env_p, arg_name_p, true);
}
}
}
@ -781,25 +777,23 @@ ecma_op_object_put (ecma_object_t *object_p, /**< the object */
{
uint32_t index = ecma_string_get_array_index (property_name_p);
if (index != ECMA_STRING_NOT_ARRAY_INDEX)
if (index != ECMA_STRING_NOT_ARRAY_INDEX
&& index < ext_object_p->u.pseudo_array.u1.length)
{
if (index < ext_object_p->u.pseudo_array.u1.length)
ecma_value_t *arg_Literal_p = (ecma_value_t *) (ext_object_p + 1);
if (arg_Literal_p[index] != ECMA_VALUE_EMPTY)
{
ecma_value_t *arg_Literal_p = (ecma_value_t *) (ext_object_p + 1);
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_Literal_p[index]);
if (arg_Literal_p[index] != ECMA_VALUE_EMPTY)
{
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_Literal_p[index]);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_object_p->u.pseudo_array.u2.lex_env_cp);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
ext_object_p->u.pseudo_array.u2.lex_env_cp);
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
ecma_op_set_mutable_binding (lex_env_p, arg_name_p, value, true);
return ECMA_VALUE_TRUE;
}
ecma_op_set_mutable_binding (lex_env_p, arg_name_p, value, true);
return ECMA_VALUE_TRUE;
}
}
}

12
jerry-core/parser/js/js-lexer.c
View File

@ -1777,14 +1777,12 @@ lexer_construct_number_object (parser_context_t *context_p, /**< context */
{
int32_t int_num = (int32_t) num;
if (int_num == num)
if (int_num == num
&& int_num <= CBC_PUSH_NUMBER_BYTE_RANGE_END
&& (int_num != 0 || !is_negative_number))
{
if (int_num <= CBC_PUSH_NUMBER_BYTE_RANGE_END
&& (int_num != 0 || !is_negative_number))
{
context_p->lit_object.index = (uint16_t) int_num;
return true;
}
context_p->lit_object.index = (uint16_t) int_num;
return true;
}
}

40
jerry-core/parser/js/js-parser-expr.c
View File

@ -60,21 +60,19 @@ parser_push_result (parser_context_t *context_p) /**< context */
{
JERRY_ASSERT (CBC_SAME_ARGS (context_p->last_cbc_opcode, context_p->last_cbc_opcode + 1));
if (context_p->last_cbc_opcode == CBC_POST_INCR
|| context_p->last_cbc_opcode == CBC_POST_DECR)
if ((context_p->last_cbc_opcode == CBC_POST_INCR
|| context_p->last_cbc_opcode == CBC_POST_DECR)
&& context_p->stack_depth >= context_p->stack_limit)
{
if (context_p->stack_depth >= context_p->stack_limit)
/* Stack limit is increased for CBC_POST_INCR_PUSH_RESULT
* and CBC_POST_DECR_PUSH_RESULT opcodes. Needed by vm.c. */
JERRY_ASSERT (context_p->stack_depth == context_p->stack_limit);
context_p->stack_limit++;
if (context_p->stack_limit > PARSER_MAXIMUM_STACK_LIMIT)
{
/* Stack limit is increased for CBC_POST_INCR_PUSH_RESULT
* and CBC_POST_DECR_PUSH_RESULT opcodes. Needed by vm.c. */
JERRY_ASSERT (context_p->stack_depth == context_p->stack_limit);
context_p->stack_limit++;
if (context_p->stack_limit > PARSER_MAXIMUM_STACK_LIMIT)
{
parser_raise_error (context_p, PARSER_ERR_STACK_LIMIT_REACHED);
}
parser_raise_error (context_p, PARSER_ERR_STACK_LIMIT_REACHED);
}
}
@ -1501,16 +1499,14 @@ parser_process_binary_opcodes (parser_context_t *context_p, /**< context */
opcode = (cbc_opcode_t) context_p->stack_top_uint8;
parser_stack_pop_uint8 (context_p);
if (context_p->last_cbc_opcode == CBC_PUSH_LITERAL)
if (context_p->last_cbc_opcode == CBC_PUSH_LITERAL
&& opcode == CBC_ASSIGN_SET_IDENT)
{
if (opcode == CBC_ASSIGN_SET_IDENT)
{
JERRY_ASSERT (CBC_ARGS_EQ (CBC_ASSIGN_LITERAL_SET_IDENT,
CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2));
context_p->last_cbc.value = parser_stack_pop_uint16 (context_p);
context_p->last_cbc_opcode = CBC_ASSIGN_LITERAL_SET_IDENT;
continue;
}
JERRY_ASSERT (CBC_ARGS_EQ (CBC_ASSIGN_LITERAL_SET_IDENT,
CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2));
context_p->last_cbc.value = parser_stack_pop_uint16 (context_p);
context_p->last_cbc_opcode = CBC_ASSIGN_LITERAL_SET_IDENT;
continue;
}
if (cbc_flags[opcode] & CBC_HAS_LITERAL_ARG)

74
jerry-core/parser/js/js-parser-statm.c
View File

@ -1245,13 +1245,11 @@ parser_parse_try_statement_end (parser_context_t *context_p) /**< context */
try_statement.type = parser_finally_block;
}
}
else if (try_statement.type == parser_try_block)
else if (try_statement.type == parser_try_block
&& context_p->token.type != LEXER_KEYW_CATCH
&& context_p->token.type != LEXER_KEYW_FINALLY)
{
if (context_p->token.type != LEXER_KEYW_CATCH
&& context_p->token.type != LEXER_KEYW_FINALLY)
{
parser_raise_error (context_p, PARSER_ERR_CATCH_FINALLY_EXPECTED);
}
parser_raise_error (context_p, PARSER_ERR_CATCH_FINALLY_EXPECTED);
}
}
@ -1694,41 +1692,39 @@ parser_parse_statements (parser_context_t *context_p) /**< context */
lexer_next_token (context_p);
if (context_p->token.type != LEXER_SEMICOLON
&& context_p->token.type != LEXER_RIGHT_BRACE)
&& context_p->token.type != LEXER_RIGHT_BRACE
&& (!(context_p->token.flags & LEXER_WAS_NEWLINE)
|| LEXER_IS_BINARY_OP_TOKEN (context_p->token.type)
|| context_p->token.type == LEXER_LEFT_PAREN
|| context_p->token.type == LEXER_LEFT_SQUARE
|| context_p->token.type == LEXER_DOT))
{
if (!(context_p->token.flags & LEXER_WAS_NEWLINE)
|| LEXER_IS_BINARY_OP_TOKEN (context_p->token.type)
|| context_p->token.type == LEXER_LEFT_PAREN
|| context_p->token.type == LEXER_LEFT_SQUARE
|| context_p->token.type == LEXER_DOT)
{
/* The string is part of an expression statement. */
context_p->status_flags = status_flags;
/* The string is part of an expression statement. */
context_p->status_flags = status_flags;
#ifdef JERRY_DEBUGGER
if (JERRY_CONTEXT (debugger_flags) & JERRY_DEBUGGER_CONNECTED)
{
JERRY_ASSERT (context_p->last_breakpoint_line == 0);
if (JERRY_CONTEXT (debugger_flags) & JERRY_DEBUGGER_CONNECTED)
{
JERRY_ASSERT (context_p->last_breakpoint_line == 0);
parser_emit_cbc (context_p, CBC_BREAKPOINT_DISABLED);
parser_flush_cbc (context_p);
parser_emit_cbc (context_p, CBC_BREAKPOINT_DISABLED);
parser_flush_cbc (context_p);
parser_append_breakpoint_info (context_p, JERRY_DEBUGGER_BREAKPOINT_LIST, context_p->token.line);
parser_append_breakpoint_info (context_p, JERRY_DEBUGGER_BREAKPOINT_LIST, context_p->token.line);
context_p->last_breakpoint_line = context_p->token.line;
}
context_p->last_breakpoint_line = context_p->token.line;
}
#endif /* JERRY_DEBUGGER */
#ifdef JERRY_ENABLE_LINE_INFO
parser_emit_line_info (context_p, context_p->token.line, false);
parser_emit_line_info (context_p, context_p->token.line, false);
#endif /* JERRY_ENABLE_LINE_INFO */
lexer_construct_literal_object (context_p, &lit_location, LEXER_STRING_LITERAL);
parser_emit_cbc_literal_from_token (context_p, CBC_PUSH_LITERAL);
/* The extra_value is used for saving the token. */
context_p->token.extra_value = context_p->token.type;
context_p->token.type = LEXER_EXPRESSION_START;
break;
}
lexer_construct_literal_object (context_p, &lit_location, LEXER_STRING_LITERAL);
parser_emit_cbc_literal_from_token (context_p, CBC_PUSH_LITERAL);
/* The extra_value is used for saving the token. */
context_p->token.extra_value = context_p->token.type;
context_p->token.type = LEXER_EXPRESSION_START;
break;
}
#ifdef PARSER_DUMP_BYTE_CODE
@ -1746,16 +1742,14 @@ parser_parse_statements (parser_context_t *context_p) /**< context */
}
/* The last directive prologue can be the result of the script. */
if (!(context_p->status_flags & PARSER_IS_FUNCTION))
if (!(context_p->status_flags & PARSER_IS_FUNCTION)
&& (context_p->token.type != LEXER_LITERAL
|| context_p->token.lit_location.type != LEXER_STRING_LITERAL))
{
if (context_p->token.type != LEXER_LITERAL
|| context_p->token.lit_location.type != LEXER_STRING_LITERAL)
{
lexer_construct_literal_object (context_p, &lit_location, LEXER_STRING_LITERAL);
parser_emit_cbc_literal_from_token (context_p, CBC_PUSH_LITERAL);
parser_emit_cbc (context_p, CBC_POP_BLOCK);
parser_flush_cbc (context_p);
}
lexer_construct_literal_object (context_p, &lit_location, LEXER_STRING_LITERAL);
parser_emit_cbc_literal_from_token (context_p, CBC_PUSH_LITERAL);
parser_emit_cbc (context_p, CBC_POP_BLOCK);
parser_flush_cbc (context_p);
}
}