Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 674917cb5f4d588c52ba90f416b2388af80b237b
      
https://github.com/WebKit/WebKit/commit/674917cb5f4d588c52ba90f416b2388af80b237b
  Author: Yusuke Suzuki <[email protected]>
  Date:   2026-07-06 (Mon, 06 Jul 2026)

  Changed paths:
    M Source/JavaScriptCore/b3/air/AirArg.cpp
    M Source/JavaScriptCore/b3/air/AirArg.h

  Log Message:
  -----------
  [JSC] Compact Air::Arg size
https://bugs.webkit.org/show_bug.cgi?id=318671
rdar://181480616

Reviewed by Tadeu Zagallo.

Since valid FPImm128 is always u64x2[0] == u64x2[1], only uint64_t is
enough to hold to represent. This patch drops m_additional and shrinking
the size from 32 to 24.

* Source/JavaScriptCore/b3/air/AirArg.cpp:
(JSC::B3::Air::Arg::jsHash const):
* Source/JavaScriptCore/b3/air/AirArg.h:
(JSC::B3::Air::Arg::fpImm128):
(JSC::B3::Air::Arg::isValidFPImm128Form):
(JSC::B3::Air::Arg::asV128 const):

Canonical link: https://commits.webkit.org/316555@main



To unsubscribe from these emails, change your notification settings at 
https://github.com/WebKit/WebKit/settings/notifications

Reply via email to