232644 2021-11-02 15:21:51 -0700 [JSC] Add LLInt fast path for OpMod on x86_64 2021-11-02 20:24:17 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ross.kirsling ross.kirsling ews-watchlist keith_miller mark.lam msaboff saam tzagallo webkit-bug-importer ysuzuki oldest_to_newest 1811295 0 ross.kirsling 2021-11-02 15:21:51 -0700 [JSC] Add LLInt fast path for OpMod on x86_64 1811299 1 443140 ross.kirsling 2021-11-02 15:30:29 -0700 Created attachment 443140 Patch 1811306 2 443140 saam 2021-11-02 16:16:23 -0700 Comment on attachment 443140 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=443140&action=review r=me > Source/JavaScriptCore/llint/LowLevelInterpreter64.asm:1294 > + loadConstantOrVariable(size, t0, t1) > + loadConstantOrVariable(size, t2, t0) > + bqb t0, numberTag, .slow > + bqb t1, numberTag, .slow Maybe loadConstantOrVariableInt32? 1811310 3 443140 ysuzuki 2021-11-02 16:22:17 -0700 Comment on attachment 443140 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=443140&action=review r=me too > Source/JavaScriptCore/llint/LowLevelInterpreter64.asm:1306 > + # Assume t3 is scratchable. > + move t1, t3 > + move t0, t0 > + cdqi > + idivi t3 > + bigteq t0, 0, .notNegZero > + btiz r1, .slow Let's add static_assert with GPRInfo::regTX to ensure that these registers are specific ones. (e.g. regT0 should be eax, and let's comment about r1 is always edx.) 1811335 4 443155 ross.kirsling 2021-11-02 18:16:46 -0700 Created attachment 443155 Patch for landing 1811379 5 ews-feeder 2021-11-02 20:24:00 -0700 Committed r285197 (243823@main): <https://commits.webkit.org/243823@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 443155. 1811380 6 webkit-bug-importer 2021-11-02 20:24:17 -0700 <rdar://problem/84959127> 443140 2021-11-02 15:30:29 -0700 2021-11-02 18:16:43 -0700 Patch bug-232644-20211102153028.patch text/plain 4916 ross.kirsling U3VidmVyc2lvbiBSZXZpc2lvbjogMjg1MTc1CmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCAx ZTFlMTQ3ZjUxMjI1YWU4NDhhNGIxOTM2N2ZkMzU5Yzk5OGUzOGQ5Li4wNmM5NmZhN2ExNzllOWNl MDJhNGZjOTEyMTQxY2RiZGNiMGRlOTVhIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwzMyBAQAorMjAyMS0xMS0wMiAgUm9zcyBLaXJzbGluZyAgPHJvc3Mua2lyc2xpbmdAc29u eS5jb20+CisKKyAgICAgICAgW0pTQ10gQWRkIExMSW50IGZhc3QgcGF0aCBmb3IgT3BNb2Qgb24g eDg2XzY0CisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0y MzI2NDQKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBU 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