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gh-106529: Split FOR_ITER_{LIST,TUPLE} into uops #106696

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Merged
merged 13 commits into from
Jul 14, 2023
Merged

gh-106529: Split FOR_ITER_{LIST,TUPLE} into uops #106696

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1f29466
Attack FOR_ITER_LIST, part 1 (Tier 1)
gvanrossum Jul 12, 2023
020c4c7
FOR_ITER_LIST Tier 2; fix a reservation bug
gvanrossum Jul 12, 2023
a94e583
Make reserving space less error-prone
gvanrossum Jul 12, 2023
3f3a9e8
Add test for FOR_ITER_LIST in Tier 2
gvanrossum Jul 12, 2023
ff08319
FOR_ITER_TUPLE Tier 1
gvanrossum Jul 12, 2023
c427351
FOR_ITER_TUPLE Tier 2
gvanrossum Jul 12, 2023
173cc7c
Test for FOR_ITER_TUPLE Tier 2
gvanrossum Jul 12, 2023
6681cd2
Tweak dummy definitions/includes
gvanrossum Jul 12, 2023
354c892
Merge remote-tracking branch 'origin/main' into for-iter-list-tuple
gvanrossum Jul 13, 2023
13708da
Rename _ITER_EXHAUSTED_XXX to _IS_ITER_EXHAUSTED_XXX
gvanrossum Jul 13, 2023
93355ea
Fix tests
gvanrossum Jul 13, 2023
52dc7f5
Improve formatting of FOR_ITER_XXX macros
gvanrossum Jul 13, 2023
63f101d
Use Py_UNREACHABLE() instead of assert(0)
gvanrossum Jul 13, 2023
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FOR_ITER_TUPLE Tier 2
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@gvanrossum
gvanrossum committed Jul 12, 2023
commit c4273518356ad26fbeef0e466b291833d12dbd4d
6 changes: 6 additions & 0 deletions Python/optimizer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -501,6 +501,7 @@ translate_bytecode_to_trace(
}

case FOR_ITER_LIST:
case FOR_ITER_TUPLE:
case FOR_ITER_RANGE:
{
RESERVE(4, 3);
Expand All @@ -511,6 +512,11 @@ translate_bytecode_to_trace(
exhausted_op = _ITER_EXHAUSTED_LIST;
next_op = _ITER_NEXT_LIST;
break;
case FOR_ITER_TUPLE:
check_op = _ITER_CHECK_TUPLE;
exhausted_op = _ITER_EXHAUSTED_TUPLE;
next_op = _ITER_NEXT_TUPLE;
break;
case FOR_ITER_RANGE:
check_op = _ITER_CHECK_RANGE;
exhausted_op = _ITER_EXHAUSTED_RANGE;
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