From: Sergey Kaplun via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: Sergey Bronnikov <sergeyb@tarantool.org> Cc: tarantool-patches@dev.tarantool.org Subject: Re: [Tarantool-patches] [PATCH luajit] Fix FOLD rule for BUFHDR append. Date: Mon, 27 Nov 2023 13:38:07 +0300 [thread overview] Message-ID: <ZWRxj39Hgd2NOmLz@root> (raw) In-Reply-To: <47007825-9906-4f23-b719-79d822672e32@tarantool.org> Hi, Sergey! Thanks for review! Fixed your comment, rebased on the current master and force-pushed the branch. On 24.11.23, Sergey Bronnikov wrote: > Hello, Sergey > > thanks for the patch! LGTM with a nit below. > > On 11/14/23 18:04, Sergey Kaplun wrote: <snipped> > > +-- The instruction to be folded is the following: > > +-- 0016 p32 BUFPUT 0015 0011 > > +-- > > +-- The 0011 operand is PHI, which is not the last IR in the BUFSTR > > +-- chain (`ir->prev = REF_BIAS + 0006`). Folding this IR leads to > > +-- this resulting IR: > > +-- p32 BUFHDR 0010 APPEND > > +-- Which appends to buffer instead of reseting, so the resulting > > After rebase on tarantool/master and running LuaJIT-codespell: > > reseting ==> resetting Thanks, fixed! =================================================================== diff --git a/test/tarantool-tests/lj-791-fold-bufhdr-append.test.lua b/test/tarantool-tests/lj-791-fold-bufhdr-append.test.lua index 19be91a4..98b83ece 100644 --- a/test/tarantool-tests/lj-791-fold-bufhdr-append.test.lua +++ b/test/tarantool-tests/lj-791-fold-bufhdr-append.test.lua @@ -35,7 +35,7 @@ jit.opt.start('hotloop=1') -- chain (`ir->prev = REF_BIAS + 0006`). Folding this IR leads to -- this resulting IR: -- p32 BUFHDR 0010 APPEND --- Which appends to buffer instead of reseting, so the resulting +-- Which appends to buffer instead of resetting, so the resulting -- string contains one more symbol. -- XXX: Use 5 iterations to run the variant part of the loop. =================================================================== > > > +-- string contains one more symbol. <snipped> -- Best regards, Sergey Kaplun
next prev parent reply other threads:[~2023-11-27 10:42 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-14 15:04 Sergey Kaplun via Tarantool-patches 2023-11-17 11:06 ` Maxim Kokryashkin via Tarantool-patches 2023-11-20 11:21 ` Sergey Kaplun via Tarantool-patches 2023-11-24 12:50 ` Sergey Bronnikov via Tarantool-patches 2023-11-27 10:38 ` Sergey Kaplun via Tarantool-patches [this message] 2023-12-01 14:22 ` Sergey Bronnikov via Tarantool-patches 2024-01-10 8:51 ` Igor Munkin via Tarantool-patches
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