[webkit-changes] [WebKit/WebKit] 2a0f7a: [JSC] Some misc cleanup in new BBQ

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 2a0f7a05e87b25c828813ba6945978c51a2610aa
      https://github.com/WebKit/WebKit/commit/2a0f7a05e87b25c828813ba6945978c51a2610aa
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2023-02-21 (Tue, 21 Feb 2023)

  Changed paths:
    M Source/JavaScriptCore/assembler/AbstractMacroAssembler.h
    M Source/JavaScriptCore/jit/FPRInfo.h
    M Source/JavaScriptCore/wasm/WasmBBQJIT.cpp
    M Source/JavaScriptCore/wasm/WasmExceptionType.h

  Log Message:
  -----------
  [JSC] Some misc cleanup in new BBQ
https://bugs.webkit.org/show_bug.cgi?id=252654
rdar://105714823

Reviewed by Mark Lam.

This patch does some cleanups in new BBQ.

1. Dedup exception throwing code.
2. Define FPRInfo::nonPreservedNonArgumentFPR0 and use it for m_scratchFPR.
3. Add boundary offset only when boundary is non-zero.

* Source/JavaScriptCore/assembler/AbstractMacroAssembler.h:
* Source/JavaScriptCore/jit/FPRInfo.h:
* Source/JavaScriptCore/wasm/WasmBBQJIT.cpp:
(JSC::Wasm::BBQJIT::BBQJIT):
(JSC::Wasm::BBQJIT::addTableGet):
(JSC::Wasm::BBQJIT::addTableSet):
(JSC::Wasm::BBQJIT::addTableInit):
(JSC::Wasm::BBQJIT::addTableFill):
(JSC::Wasm::BBQJIT::addTableCopy):
(JSC::Wasm::BBQJIT::emitCheckAndPreparePointer):
(JSC::Wasm::BBQJIT::addMemoryFill):
(JSC::Wasm::BBQJIT::addMemoryCopy):
(JSC::Wasm::BBQJIT::addMemoryInit):
(JSC::Wasm::BBQJIT::emitAtomicLoadOp):
(JSC::Wasm::BBQJIT::emitAtomicStoreOp):
(JSC::Wasm::BBQJIT::emitAtomicBinaryRMWOp):
(JSC::Wasm::BBQJIT::emitAtomicCompareExchange):
(JSC::Wasm::BBQJIT::atomicWait):
(JSC::Wasm::BBQJIT::atomicNotify):
(JSC::Wasm::BBQJIT::truncTrapping):
(JSC::Wasm::BBQJIT::throwExceptionIf):
(JSC::Wasm::BBQJIT::emitModOrDiv):
(JSC::Wasm::BBQJIT::addRefAsNonNull):
(JSC::Wasm::BBQJIT::endTopLevel):
(JSC::Wasm::BBQJIT::addCallIndirect):
(JSC::Wasm::BBQJIT::addExceptionLateLinkTask): Deleted.
* Source/JavaScriptCore/wasm/WasmExceptionType.h:

Canonical link: https://commits.webkit.org/260597@main