gh-112287: Speed up Tier 2 (uop) interpreter a little - #112286

Merged

gvanrossum merged 25 commits into

python:mainfrom

gvanrossum:faster-uops

Nov 20, 2023

Commits on Nov 15, 2023

Add executor_cases.c.h dependency for ceval.o
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a08909d
Clean up flags.py
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4c2914b
Clean up parsing.py
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053a0a2
Add back printing optimized uops
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b838435
Hacky way to make FOR_ITER a viable uop
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b28effa

Commits on Nov 16, 2023

_SPECIALIZE_UNPACK_SEQUENCE is TIER_ONE_ONLY
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de8f199
NEWS
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5c5d8bd
Double max trace length to 256
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36e9ada
Move stuff around to suit the JIT branch
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def1830

Commits on Nov 17, 2023

Merge remote-tracking branch 'origin/main' into for-iter-uop
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ce19637
Clean up _FOR_ITER_TIER_TWO using DEOPT_IF(true)
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7096818
Add test
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5852105
Revert debug change to is_viable_uop()
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4ac68b3
Avoid debug-only local variable 'word'
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95b1a01
Revert changes to _EXIT_TRACE logic
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4c72028
Merge remote-tracking branch 'origin/main' into for-iter-uop
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14aea56

Commits on Nov 18, 2023

Merge branch 'main' into for-iter-uop
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88c1701

Commits on Nov 19, 2023

Double max trace length to 512
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3f0df1a
Faster uops: do away with 'operand' variable
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b11b8ea
Do the same for 'oparg' -- another 4% speedup
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a2c4f00

Commits on Nov 20, 2023

Use CURRENT_OPARG() and CURRENT_OPERAND() macros
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ddba5ed
(Theoretically) improve 'Unknown uop' message
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0fae4e6
Merge branch 'main' into faster-uops
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9ea707b
Add news
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7c1f6d4
Fix backticks (as always)
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1d1f146