[webkit-changes] [WebKit/WebKit] d61ae6: Support Air conditional moves on ARMv7

[aoikonomopoulos]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d61ae69a6588b91812f4ecd9d21a2b6fa01288fb
      https://github.com/WebKit/WebKit/commit/d61ae69a6588b91812f4ecd9d21a2b6fa01288fb
  Author: Angelos Oikonomopoulos <angelos at igalia.com>
  Date:   2024-07-18 (Thu, 18 Jul 2024)

  Changed paths:
    M Source/JavaScriptCore/assembler/MacroAssemblerARMv7.h
    M Source/JavaScriptCore/b3/air/AirOpcode.opcodes

  Log Message:
  -----------
  Support Air conditional moves on ARMv7
https://bugs.webkit.org/show_bug.cgi?id=276780

Reviewed by Justin Michaud.

This implements and exposes the operations for conditional moves
depending on an Int32 value. These should be all the conditional moves
we need for OMG.

* Source/JavaScriptCore/assembler/MacroAssemblerARMv7.h:
(JSC::MacroAssemblerARMv7::moveDoubleOrNop):
(JSC::MacroAssemblerARMv7::moveOrNop):
(JSC::MacroAssemblerARMv7::moveConditionally32):
(JSC::MacroAssemblerARMv7::moveConditionallyTest32):
(JSC::MacroAssemblerARMv7::moveDoubleConditionally32):
(JSC::MacroAssemblerARMv7::moveDoubleConditionallyTest32):
* Source/JavaScriptCore/b3/air/AirOpcode.opcodes:

Canonical link: https://commits.webkit.org/281113@main



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