Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 3acfa863de11ae9b71742457da0f012bf67f3539
https://github.com/WebKit/WebKit/commit/3acfa863de11ae9b71742457da0f012bf67f3539
Author: Yusuke Suzuki <[email protected]>
Date: 2026-10-12 (Mon, 12 Oct 2026)
Changed paths:
A JSTests/stress/new-array-with-size-hole-fill-lengths.js
M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
Log Message:
-----------
[JSC] FTL splat-words use two-store per loop
https://bugs.webkit.org/show_bug.cgi?id=327273
rdar://189828329
Reviewed by Dan Hecht.
Emit two stores per loop in FTL splat-words, which can be converted to
stp in B3/Air.
Test: JSTests/stress/new-array-with-size-hole-fill-lengths.js
* JSTests/stress/new-array-with-size-hole-fill-lengths.js: Added.
(assert):
(makeDouble):
(makeContiguous):
(checkHoles):
* Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:
(JSC::FTL::DFG::LowerDFGToB3::compileCompareStrictEq):
Canonical link: https://commits.webkit.org/323519@main
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