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Implement for-await-of statement. (#3946)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-06-30 11:21:50 +02:00
committed by GitHub
parent 0b404ea893
commit 5535ea88ac
20 changed files with 729 additions and 199 deletions
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jerry-core/parser/js/byte-code.h
+14 -8
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@@ -196,6 +196,8 @@
#define PARSER_FOR_IN_CONTEXT_STACK_ALLOCATION 4
/* PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION must be <= 4 */
#define PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION 4
/* PARSER_FOR_AWAIT_OF_CONTEXT_STACK_ALLOCATION must be <= 4 */
#define PARSER_FOR_AWAIT_OF_CONTEXT_STACK_ALLOCATION 4
/* PARSER_WITH_CONTEXT_STACK_ALLOCATION must be <= 4 */
#define PARSER_WITH_CONTEXT_STACK_ALLOCATION 1
/* PARSER_BLOCK_CONTEXT_STACK_ALLOCATION must be <= 3 */
@@ -536,20 +538,28 @@
-1 + PARSER_WITH_CONTEXT_STACK_ALLOCATION, VM_OC_WITH) \
CBC_OPCODE (CBC_EXT_FOR_IN_GET_NEXT, CBC_NO_FLAG, 1, \
VM_OC_FOR_IN_GET_NEXT | VM_OC_PUT_STACK) \
CBC_FORWARD_BRANCH (CBC_EXT_FOR_IN_CREATE_CONTEXT, \
-1 + PARSER_FOR_IN_CONTEXT_STACK_ALLOCATION, VM_OC_FOR_IN_CREATE_CONTEXT) \
CBC_FORWARD_BRANCH (CBC_EXT_FOR_IN_INIT, \
-1 + PARSER_FOR_IN_CONTEXT_STACK_ALLOCATION, VM_OC_FOR_IN_INIT) \
CBC_OPCODE (CBC_EXT_SET_GETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_GETTER | VM_OC_NON_STATIC_FLAG | VM_OC_GET_LITERAL_LITERAL) \
CBC_BACKWARD_BRANCH (CBC_EXT_BRANCH_IF_FOR_IN_HAS_NEXT, 0, \
VM_OC_FOR_IN_HAS_NEXT) \
CBC_OPCODE (CBC_EXT_FOR_OF_GET_NEXT, CBC_NO_FLAG, 1, \
VM_OC_FOR_OF_GET_NEXT | VM_OC_PUT_STACK) \
CBC_FORWARD_BRANCH (CBC_EXT_FOR_OF_CREATE_CONTEXT, \
-1 + PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION, VM_OC_FOR_OF_CREATE_CONTEXT) \
CBC_FORWARD_BRANCH (CBC_EXT_FOR_OF_INIT, \
-1 + PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION, VM_OC_FOR_OF_INIT) \
CBC_OPCODE (CBC_EXT_PUSH_NAMED_FUNC_EXPRESSION, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 1, \
VM_OC_PUSH_NAMED_FUNC_EXPR | VM_OC_GET_LITERAL_LITERAL) \
CBC_BACKWARD_BRANCH (CBC_EXT_BRANCH_IF_FOR_OF_HAS_NEXT, 0, \
VM_OC_FOR_OF_HAS_NEXT) \
CBC_OPCODE (CBC_EXT_CLONE_CONTEXT, CBC_NO_FLAG, 0, \
VM_OC_CLONE_CONTEXT) \
CBC_FORWARD_BRANCH (CBC_EXT_FOR_AWAIT_OF_INIT, \
-1 + PARSER_FOR_AWAIT_OF_CONTEXT_STACK_ALLOCATION, VM_OC_FOR_AWAIT_OF_INIT) \
CBC_OPCODE (CBC_EXT_CLONE_FULL_CONTEXT, CBC_NO_FLAG, 0, \
VM_OC_CLONE_CONTEXT) \
CBC_BACKWARD_BRANCH (CBC_EXT_BRANCH_IF_FOR_AWAIT_OF_HAS_NEXT, 0, \
VM_OC_FOR_AWAIT_OF_HAS_NEXT) \
CBC_OPCODE (CBC_EXT_SET_SETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_SETTER | VM_OC_NON_STATIC_FLAG | VM_OC_GET_LITERAL_LITERAL) \
CBC_FORWARD_BRANCH (CBC_EXT_TRY_CREATE_CONTEXT, PARSER_TRY_CONTEXT_STACK_ALLOCATION, \
@@ -588,10 +598,6 @@
VM_OC_STRING_CONCAT | VM_OC_GET_LITERAL_LITERAL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_EXT_GET_TAGGED_TEMPLATE_LITERAL, CBC_HAS_BYTE_ARG, 1, \
VM_OC_GET_TEMPLATE_OBJECT | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_EXT_CLONE_CONTEXT, CBC_NO_FLAG, 0, \
VM_OC_CLONE_CONTEXT) \
CBC_OPCODE (CBC_EXT_CLONE_FULL_CONTEXT, CBC_NO_FLAG, 0, \
VM_OC_CLONE_CONTEXT) \
CBC_OPCODE (CBC_EXT_LINE, CBC_NO_FLAG, 0, \
VM_OC_LINE) \
CBC_OPCODE (CBC_EXT_ERROR, CBC_NO_FLAG, 0, \