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Fix the order of the function arguments for spread operation (#3369)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-11-26 15:47:36 +01:00
committed by Dániel Bátyai
parent aeb8431aff
commit 12211d8aaa
5 changed files with 27 additions and 23 deletions
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jerry-core/vm/opcodes.c
+5 -6
View File
@@ -385,15 +385,14 @@ opfunc_append_to_spread_array (ecma_value_t *stack_top_p, /**< current stack top
* pointer to the ecma-collection with the spreaded arguments, otherwise
*/
JERRY_ATTR_NOINLINE ecma_collection_t *
opfunc_spread_arguments (ecma_value_t **stack_top_p, /**< [out] pointer to the current stack top */
opfunc_spread_arguments (ecma_value_t *stack_top_p, /**< pointer to the current stack top */
uint8_t arguments_list_len) /**< number of arguments */
{
ecma_value_t *curr_stack_top_p = *stack_top_p;
ecma_collection_t *buff_p = ecma_new_collection ();
for (uint32_t i = 0; i < arguments_list_len; i++)
{
ecma_value_t arg = *(--curr_stack_top_p);
ecma_value_t arg = *stack_top_p++;
if (arg != ECMA_VALUE_SPREAD_ELEMENT)
{
@@ -402,7 +401,8 @@ opfunc_spread_arguments (ecma_value_t **stack_top_p, /**< [out] pointer to the c
}
ecma_value_t ret_value = ECMA_VALUE_ERROR;
ecma_value_t spread_value = *(--curr_stack_top_p);
ecma_value_t spread_value = *stack_top_p++;
i++;
ecma_value_t iterator = ecma_op_get_iterator (spread_value, ECMA_VALUE_EMPTY);
@@ -443,7 +443,7 @@ opfunc_spread_arguments (ecma_value_t **stack_top_p, /**< [out] pointer to the c
{
for (uint32_t k = i + 1; k < arguments_list_len; k++)
{
ecma_free_value (*(--curr_stack_top_p));
ecma_free_value (*(++stack_top_p));
}
ecma_collection_free (buff_p);
@@ -452,7 +452,6 @@ opfunc_spread_arguments (ecma_value_t **stack_top_p, /**< [out] pointer to the c
}
}
*stack_top_p = curr_stack_top_p;
return buff_p;
} /* opfunc_spread_arguments */
#endif /* ENABLED (JERRY_ES2015) */
jerry-core/vm/opcodes.h
+1 -1
View File
@@ -106,7 +106,7 @@ opfunc_append_array (ecma_value_t *stack_top_p, uint16_t values_length);
#if ENABLED (JERRY_ES2015)
ecma_collection_t *
opfunc_spread_arguments (ecma_value_t **stack_top_p, uint8_t argument_list_len);
opfunc_spread_arguments (ecma_value_t *stack_top_p, uint8_t argument_list_len);
#endif /* ENABLED (JERRY_ES2015) */
/**
jerry-core/vm/vm.c
+4 -2
View File
@@ -1585,7 +1585,8 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
if (opcode >= CBC_EXT_SPREAD_SUPER_CALL)
{
ecma_collection_t *arguments_p = opfunc_spread_arguments (&stack_top_p, arguments_list_len);
stack_top_p -= arguments_list_len;
ecma_collection_t *arguments_p = opfunc_spread_arguments (stack_top_p, arguments_list_len);
if (JERRY_UNLIKELY (arguments_p == NULL))
{
@@ -2043,8 +2044,9 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
case VM_OC_SPREAD_ARGUMENTS:
{
uint8_t arguments_list_len = *byte_code_p++;
stack_top_p -= arguments_list_len;
ecma_collection_t *arguments_p = opfunc_spread_arguments (&stack_top_p, arguments_list_len);
ecma_collection_t *arguments_p = opfunc_spread_arguments (stack_top_p, arguments_list_len);
if (JERRY_UNLIKELY (arguments_p == NULL))
{