[maglev] Inline Math.imul, Math.fround and Math.trunc [v8/v8 : main]

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chromeperf@appspot.gserviceaccount.com (Gerrit)

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Mar 26, 2026, 9:26:55 AM (5 days ago) Mar 26
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📍 Job mac-m1_mini_2020-perf/jetstream-main.crossbench complete.

See results at: https://pinpoint-dot-chromeperf.appspot.com/job/153deefd090000

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Victor Gomes (Gerrit)

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Mar 26, 2026, 9:30:52 AM (5 days ago) Mar 26
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Commit Message
Line 15, Patchset 1 (Latest):These optimizations significantly improve JetStream 2.1 performance,
especially in crypto and math-intensive benchmarks like
stanford-crypto-sha256 (+9.6%) and stanford-crypto-pbkdf2 (+7.5%).
Victor Gomes . unresolved

Amazing! Can you run against --turbolev-future?

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    chromeperf@appspot.gserviceaccount.com (Gerrit)

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    Mar 26, 2026, 11:17:20 AM (5 days ago) Mar 26
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    📍 Job mac-m1_mini_2020-perf/jetstream-main.crossbench complete.

    See results at: https://pinpoint-dot-chromeperf.appspot.com/job/159712a2090000

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    chromeperf@appspot.gserviceaccount.com (Gerrit)

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    Mar 26, 2026, 11:47:37 AM (4 days ago) Mar 26
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    📍 Job mac-m1_mini_2020-perf/jetstream2 complete.

    See results at: https://pinpoint-dot-chromeperf.appspot.com/job/133aba69090000

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    chromeperf@appspot.gserviceaccount.com (Gerrit)

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    6:08 AM (18 hours ago) 6:08 AM
    to Anton Bikineev, Victor Gomes, AyeAye, Hannes Payer, dmercadi...@chromium.org, leszek...@chromium.org, mlippau...@chromium.org, oilpan-r...@chromium.org, v8-re...@googlegroups.com, verwaes...@chromium.org, victorgo...@chromium.org
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    📍 Job mac-m1_mini_2020-perf/jetstream-main.crossbench complete.

    • async-fs: base median = 422.00407033551016 -> patched median = 380.2380417087934
    • bigint-noble-ed25519: base median = 147.26050758485985 -> patched median = 137.75715600549984
    • chai-wtb: base median = 284.78790330563606 -> patched median = 262.96234340561114
    • crypto: base median = 1700.5111100983283 -> patched median = 1392.5739746823501
    • delta-blue: base median = 2402.8333051102263 -> patched median = 1974.5889553574011
    • doxbee-async: base median = 667.2174110608427 -> patched median = 619.9036055012748
    • doxbee-promise: base median = 758.4873485268004 -> patched median = 639.3701503696152
    • espree-wtb: base median = 109.5499960182349 -> patched median = 100.70209741757321
    • esprima-next-wtb: base median = 136.4842558944272 -> patched median = 128.05566796507156
    • hash-map: base median = 900.5884721984899 -> patched median = 739.619155529158
    • lazy-collections: base median = 337.72758077112206 -> patched median = 313.57082171093316
    • mandreel: base median = 176.49257074362146 -> patched median = 166.44297628151995
    • ml: base median = 180.7972685244422 -> patched median = 160.09503880833
    • raytrace: base median = 736.4028343940491 -> patched median = 654.6485958846246
    • raytrace-public-class-fields: base median = 679.7680077378815 -> patched median = 600.4189453278159
    • segmentation: base median = 90.38916465578968 -> patched median = 83.6420646991076
    • sync-fs: base median = 544.0375658608618 -> patched median = 482.8574206550146


    See results at: https://pinpoint-dot-chromeperf.appspot.com/job/15951b07090000

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    chromeperf@appspot.gserviceaccount.com (Gerrit)

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    📍 Job mac-m1_mini_2020-perf/jetstream-main.crossbench complete.

    • async-fs: base median = 420.7400658142377 -> patched median = 380.6622767830198
    • bigint-noble-ed25519: base median = 147.41354089639867 -> patched median = 138.09821405436048
    • chai-wtb: base median = 284.730573345854 -> patched median = 263.3334635420377
    • crypto: base median = 1701.426504246191 -> patched median = 1394.286957112471
    • delta-blue: base median = 2399.8058596743404 -> patched median = 1973.6199690361605
    • doxbee-async: base median = 666.867219982373 -> patched median = 622.8453245150547
    • doxbee-promise: base median = 758.395095597834 -> patched median = 634.3373996937377
    • earley-boyer: base median = 1239.4731174179847 -> patched median = 1176.5533903861506
    • espree-wtb: base median = 109.57210732748841 -> patched median = 100.76712689218498
    • esprima-next-wtb: base median = 136.39509174298973 -> patched median = 128.10748545609493
    • hash-map: base median = 902.4936327185342 -> patched median = 660.1861285888725
    • lazy-collections: base median = 337.62463124375694 -> patched median = 313.4995364110662
    • mandreel: base median = 176.5522461124474 -> patched median = 166.40434027568432
    • ml: base median = 180.7061570230021 -> patched median = 160.12832097641723
    • raytrace: base median = 736.2871667784173 -> patched median = 655.2259821462808
    • raytrace-public-class-fields: base median = 679.0900308477835 -> patched median = 600.3517604933644
    • segmentation: base median = 90.43218601024473 -> patched median = 83.64169024501184
    • sync-fs: base median = 544.147991679928 -> patched median = 483.30696176140634


    See results at: https://pinpoint-dot-chromeperf.appspot.com/job/12e4cbcf090000

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    chromeperf@appspot.gserviceaccount.com (Gerrit)

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    8:21 AM (15 hours ago) 8:21 AM
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    📍 Job mac-m1_mini_2020-perf/jetstream-main.crossbench complete.

    See results at: https://pinpoint-dot-chromeperf.appspot.com/job/16b3da90890000

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    Anton Bikineev (Gerrit)

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    8:34 AM (15 hours ago) 8:34 AM
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    Commit Message
    Line 15, Patchset 1 (Latest):These optimizations significantly improve JetStream 2.1 performance,
    especially in crypto and math-intensive benchmarks like
    stanford-crypto-sha256 (+9.6%) and stanford-crypto-pbkdf2 (+7.5%).
    Victor Gomes . resolved

    Amazing! Can you run against --turbolev-future?

    Anton Bikineev

    With `--turbolev-future` it also seems to yield about 0.2% total improvement: https://pinpoint-dot-chromeperf.appspot.com/job/16b3da90890000

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