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Title: bpo-39320: Handle unpacking of **values in compiler by markshannon · Pull Request #18141 · python/cpython · GitHub

Open Graph Title: bpo-39320: Handle unpacking of **values in compiler by markshannon · Pull Request #18141 · python/cpython

X Title: bpo-39320: Handle unpacking of **values in compiler by markshannon · Pull Request #18141 · python/cpython

Description: This is the second part of the implementation of bpo-39320. Part 1 was #17984 This PR replaces BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL with DICT_MERGE and DICT_UPDATE. DICT_UPDATE n calls i...

Open Graph Description: This is the second part of the implementation of bpo-39320. Part 1 was #17984 This PR replaces BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL with DICT_MERGE and DICT_UPDATE. DICT_UPDATE n calls i...

X Description: This is the second part of the implementation of bpo-39320. Part 1 was #17984 This PR replaces BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL with DICT_MERGE and DICT_UPDATE. DICT_UPDATE n calls i...

Opengraph URL: https://github.com/python/cpython/pull/18141

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Add DICT_UPDATE and DICT_MERGE bytecodes. Use them for ** unpacking.https://github.com/python/cpython/pull/18141/commits/33464ebe265f0e1048ae899a66572f5814a49441
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Remove BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL, as they are n…https://github.com/python/cpython/pull/18141/commits/d123328ac6fc04e8fe095443f75dc23dadd4ec10
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Update magic number for ** unpacking opcodes.https://github.com/python/cpython/pull/18141/commits/6b9f0c49644a4729227870584541a3e7b06063d1
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