Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 80f174e8994a4e72408fd5a2c3021b8b209c0486
https://github.com/WebKit/WebKit/commit/80f174e8994a4e72408fd5a2c3021b8b209c0486
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2024-04-18 (Thu, 18 Apr 2024)
Changed paths:
M Source/JavaScriptCore/assembler/MacroAssembler.h
M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
Log Message:
-----------
[JSC] Micro-optimize DFG MakeRope
https://bugs.webkit.org/show_bug.cgi?id=272877
rdar://problem/126661212
Reviewed by Justin Michaud.
Micro-optimize DFG MakeRope assembly by leveraging ARM64's instructions.
* Source/JavaScriptCore/assembler/MacroAssembler.h:
(JSC::MacroAssembler::lshiftPtr):
(JSC::MacroAssembler::rshiftPtr):
(JSC::MacroAssembler::urshiftPtr):
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp:
Canonical link: https://commits.webkit.org/277658@main
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