[webkit-changes] [WebKit/WebKit] 2fdb35: [JSC] Add fpTempRegister to x64 macro assembler

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 2fdb35959e51641413e88e0eb9d47fb134f46b01
      https://github.com/WebKit/WebKit/commit/2fdb35959e51641413e88e0eb9d47fb134f46b01
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2024-06-29 (Sat, 29 Jun 2024)

  Changed paths:
    M Source/JavaScriptCore/assembler/MacroAssemblerARM64.h
    M Source/JavaScriptCore/assembler/MacroAssemblerRISCV64.h
    M Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h
    M Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h
    M Source/JavaScriptCore/jit/FPRInfo.h
    M Source/JavaScriptCore/jit/RegisterSet.cpp
    M Source/JavaScriptCore/wasm/WasmBBQJIT64.cpp

  Log Message:
  -----------
  [JSC] Add fpTempRegister to x64 macro assembler
https://bugs.webkit.org/show_bug.cgi?id=275596
rdar://130468600

Reviewed by Yijia Huang.

And use it in some weird places.
Also, by using this, we add transferVector and use it in WasmBBQJIT.

* Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h:
(JSC::MacroAssemblerX86Common::divDouble):
(JSC::MacroAssemblerX86Common::divFloat):
(JSC::MacroAssemblerX86Common::subDouble):
(JSC::MacroAssemblerX86Common::subFloat):
* Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h:
(JSC::MacroAssemblerX86_64::swapDouble):
* Source/JavaScriptCore/jit/FPRInfo.h:
* Source/JavaScriptCore/jit/RegisterSet.cpp:
(JSC::RegisterSetBuilder::macroClobberedFPRs):

Canonical link: https://commits.webkit.org/280495@main



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