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Implement tagged template literals (#3456)

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Missing features: snapshot support

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-12-19 19:10:45 +01:00
committed by GitHub
parent 7bfbc701d8
commit 9596a7e1d6
28 changed files with 1229 additions and 314 deletions
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jerry-core/parser/js/byte-code.h
+9
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@@ -662,6 +662,14 @@
VM_OC_YIELD | VM_OC_GET_STACK) \
CBC_OPCODE (CBC_EXT_RETURN, CBC_NO_FLAG, -1, \
VM_OC_EXT_RETURN | VM_OC_GET_STACK) \
CBC_OPCODE (CBC_EXT_STRING_CONCAT, CBC_NO_FLAG, -1, \
VM_OC_STRING_CONCAT | VM_OC_GET_STACK_STACK | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_EXT_STRING_CONCAT_RIGHT_LITERAL, CBC_HAS_LITERAL_ARG, 0, \
VM_OC_STRING_CONCAT | VM_OC_GET_STACK_LITERAL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_EXT_STRING_CONCAT_TWO_LITERALS, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 1, \
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) \
\
/* Last opcode (not a real opcode). */ \
CBC_OPCODE (CBC_EXT_END, CBC_NO_FLAG, 0, \
@@ -753,6 +761,7 @@ typedef enum
CBC_CODE_FLAGS_CONSTRUCTOR = (1u << 10), /**< this function is a constructor */
CBC_CODE_FLAGS_GENERATOR = (1u << 11), /**< this function is a generator */
CBC_CODE_FLAGS_REST_PARAMETER = (1u << 12), /**< this function has rest parameter */
CBC_CODE_FLAG_HAS_TAGGED_LITERALS = (1u << 13), /**< this function has tagged template literal list */
} cbc_code_flags;
/**