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bpo-39320: Handle unpacking of **values in compiler (GH-18141)

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* Add DICT_UPDATE and DICT_MERGE bytecodes. Use them for ** unpacking.

* Remove BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL, as they are now unused.

* Update magic number for ** unpacking opcodes.

* Update dis.rst to incorporate new bytecodes.

* Add blurb entry.
This commit is contained in:
Mark Shannon 2020-01-27 09:57:45 +00:00 • committed by GitHub
parent 72b1004657
commit 8a4cd700a7
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10 changed files with 3680 additions and 3672 deletions
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8
Python/opcode_targets.h generated
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@ -149,8 +149,8 @@ static void *opcode_targets[256] = {
&&TARGET_MAP_ADD,
&&TARGET_LOAD_CLASSDEREF,
&&_unknown_opcode,
&&TARGET_BUILD_MAP_UNPACK,
&&TARGET_BUILD_MAP_UNPACK_WITH_CALL,
&&_unknown_opcode,
&&_unknown_opcode,
&&_unknown_opcode,
&&_unknown_opcode,
&&TARGET_SETUP_ASYNC_WITH,
@ -163,8 +163,8 @@ static void *opcode_targets[256] = {
&&TARGET_CALL_METHOD,
&&TARGET_LIST_EXTEND,
&&TARGET_SET_UPDATE,
&&_unknown_opcode,
&&_unknown_opcode,
&&TARGET_DICT_MERGE,
&&TARGET_DICT_UPDATE,
&&_unknown_opcode,
&&_unknown_opcode,
&&_unknown_opcode,