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| author | Mark Shannon <mark@hotpy.org> | 2022-03-17 16:14:57 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-17 16:14:57 (GMT) |
| commit | 3011a097bd9500c007bd8b8d005edeea895f6b44 (patch) | |
| tree | d2637ab682e1265eaf23316add1039b3829abb19 /Doc/library/dis.rst | |
| parent | ef1327e3b622e0cafdf8bfc1f480fed0dd386be6 (diff) | |
| download | cpython-3011a097bd9500c007bd8b8d005edeea895f6b44.zip cpython-3011a097bd9500c007bd8b8d005edeea895f6b44.tar.gz cpython-3011a097bd9500c007bd8b8d005edeea895f6b44.tar.bz2 | |
Use low bit of LOAD_GLOBAL's oparg to indicate whether it should push an additional NULL. (GH-31933)
Diffstat (limited to 'Doc/library/dis.rst')
| -rw-r--r-- | Doc/library/dis.rst | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index 65e888d..877e11b 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -43,7 +43,7 @@ the following command can be used to display the disassembly of 1 0 RESUME 0 2 2 PUSH_NULL - 4 LOAD_GLOBAL 0 (len) + 4 LOAD_GLOBAL 1 (NULL + len) 6 LOAD_FAST 0 (alist) 8 PRECALL 1 10 CALL 1 @@ -996,8 +996,11 @@ iterations of the loop. .. opcode:: LOAD_GLOBAL (namei) - Loads the global named ``co_names[namei]`` onto the stack. + Loads the global named ``co_names[namei>>1]`` onto the stack. + .. versionchanged:: 3.11 + If the low bit of ``namei`` is set, then a ``NULL`` is pushed to the + stack before the global variable. .. opcode:: LOAD_FAST (var_num) |