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GH-91432: Specialize FOR_ITER (GH-91713)

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* Adds FOR_ITER_LIST and FOR_ITER_RANGE specializations.

* Adds _PyLong_AssignValue() internal function to avoid temporary boxing of ints.
This commit is contained in:
Dennis Sweeney 2022-06-21 06:19:26 -04:00 • committed by GitHub
parent c735d54534
commit 5fcfdd87c9
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22 changed files with 447 additions and 282 deletions
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8
Lib/opcode.py
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@ -278,6 +278,11 @@ _specializations = {
"EXTENDED_ARG": [
"EXTENDED_ARG_QUICK",
],
"FOR_ITER": [
"FOR_ITER_ADAPTIVE",
"FOR_ITER_LIST",
"FOR_ITER_RANGE",
],
"JUMP_BACKWARD": [
"JUMP_BACKWARD_QUICK",
],
@ -367,6 +372,9 @@ _cache_format = {
"type_version": 2,
"func_version": 1,
},
"FOR_ITER": {
"counter": 1,
},
"LOAD_ATTR": {
"counter": 1,
"version": 2,