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Implement computed properties for object literals. (#2481)

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Also disable ES5.1 property name dumplication checks
when ES2015 object literals are enabled.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2018-08-28 15:28:16 +02:00
committed by GitHub
parent 300e40ba9d
commit bd42403600
19 changed files with 493 additions and 163 deletions
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jerry-core/parser/js/byte-code.h
+21 -9
View File
@@ -236,7 +236,7 @@
CBC_BACKWARD_BRANCH (CBC_BRANCH_IF_FALSE_BACKWARD, -1, \
VM_OC_BRANCH_IF_FALSE) \
CBC_OPCODE (CBC_SET_PROPERTY, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_PROPERTY | VM_OC_GET_STACK_LITERAL) \
VM_OC_SET_PROPERTY | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_LITERAL) \
CBC_FORWARD_BRANCH (CBC_JUMP_FORWARD_EXIT_CONTEXT, 0, \
VM_OC_JUMP_AND_EXIT_CONTEXT) \
CBC_OPCODE (CBC_CREATE_ARRAY, CBC_NO_FLAG, 1, \
@@ -318,7 +318,7 @@
CBC_OPCODE (CBC_RETURN_WITH_LITERAL, CBC_HAS_LITERAL_ARG, 0, \
VM_OC_RET | VM_OC_GET_LITERAL) \
CBC_OPCODE (CBC_SET_LITERAL_PROPERTY, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_PROPERTY | VM_OC_GET_LITERAL_LITERAL) \
VM_OC_SET_PROPERTY | VM_OC_NON_STATIC_FLAG | VM_OC_GET_LITERAL_LITERAL) \
CBC_OPCODE (CBC_BREAKPOINT_ENABLED, CBC_NO_FLAG, 0, \
VM_OC_BREAKPOINT_ENABLED) \
CBC_OPCODE (CBC_BREAKPOINT_DISABLED, CBC_NO_FLAG, 0, \
@@ -522,11 +522,11 @@
CBC_FORWARD_BRANCH (CBC_EXT_FOR_IN_CREATE_CONTEXT, \
-1 + PARSER_FOR_IN_CONTEXT_STACK_ALLOCATION, VM_OC_FOR_IN_CREATE_CONTEXT) \
CBC_OPCODE (CBC_EXT_SET_GETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_GETTER | VM_OC_GET_LITERAL_LITERAL) \
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_SET_SETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_SETTER | VM_OC_GET_LITERAL_LITERAL) \
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, \
VM_OC_TRY) \
CBC_OPCODE (CBC_EXT_THROW_REFERENCE_ERROR, CBC_NO_FLAG, 1, \
@@ -539,8 +539,6 @@
VM_OC_FINALLY) \
\
/* Basic opcodes. */ \
CBC_OPCODE (CBC_EXT_DEBUGGER, CBC_NO_FLAG, 0, \
VM_OC_NONE) \
CBC_OPCODE (CBC_EXT_PUSH_LITERAL_PUSH_NUMBER_0, CBC_HAS_LITERAL_ARG, 2, \
VM_OC_PUSH_LIT_0 | VM_OC_GET_LITERAL) \
CBC_OPCODE (CBC_EXT_PUSH_LITERAL_PUSH_NUMBER_POS_BYTE, CBC_HAS_LITERAL_ARG | CBC_HAS_BYTE_ARG, 2, \
@@ -551,12 +549,26 @@
VM_OC_RESOURCE_NAME) \
CBC_OPCODE (CBC_EXT_LINE, CBC_NO_FLAG, 0, \
VM_OC_LINE) \
CBC_OPCODE (CBC_EXT_SET_STATIC_PROPERTY, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
CBC_OPCODE (CBC_EXT_SET_COMPUTED_PROPERTY, CBC_NO_FLAG, -2, \
VM_OC_SET_COMPUTED_PROPERTY | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_STACK) \
CBC_OPCODE (CBC_EXT_SET_COMPUTED_PROPERTY_LITERAL, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_COMPUTED_PROPERTY | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_COMPUTED_GETTER, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_GETTER | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_COMPUTED_SETTER, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_SETTER | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_PROPERTY_LITERAL, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_PROPERTY | VM_OC_GET_LITERAL_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_SETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_SETTER | VM_OC_GET_LITERAL_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_COMPUTED_PROPERTY_LITERAL, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_COMPUTED_PROPERTY | VM_OC_GET_STACK_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_GETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_GETTER | VM_OC_GET_LITERAL_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_SETTER, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_SETTER | VM_OC_GET_LITERAL_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_COMPUTED_GETTER, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_GETTER | VM_OC_GET_STACK_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_COMPUTED_SETTER, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_SETTER | VM_OC_GET_STACK_LITERAL) \
\
/* Binary compound assignment opcodes with pushing the result. */ \
CBC_EXT_BINARY_LVALUE_OPERATION (CBC_EXT_ASSIGN_ADD, \