Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: d653320e619a5f00f1baa6e6c4c63513c03dcb57
https://github.com/WebKit/WebKit/commit/d653320e619a5f00f1baa6e6c4c63513c03dcb57
Author: Daniel Liu <[email protected]>
Date: 2025-01-23 (Thu, 23 Jan 2025)
Changed paths:
M Source/JavaScriptCore/assembler/JITOperationList.cpp
M Source/JavaScriptCore/bytecode/BytecodeList.rb
M Source/JavaScriptCore/llint/InPlaceInterpreter64.asm
M Source/JavaScriptCore/llint/LowLevelInterpreter.asm
M Source/JavaScriptCore/llint/WebAssembly.asm
M Source/JavaScriptCore/wasm/WasmEntryPlan.cpp
M Source/JavaScriptCore/wasm/WasmIPIntSlowPaths.cpp
M Source/JavaScriptCore/wasm/WasmIPIntSlowPaths.h
Log Message:
-----------
Fix IPInt JITless wasm->wasm and wasm->JS
https://bugs.webkit.org/show_bug.cgi?id=286390
rdar://143149120
Reviewed by Yusuke Suzuki.
IPInt had two key things missing which didn't allow it to interface with JITless
Wasm:
- wasm->wasm thunk read LLIntCallees, meaning that IPIntCallee would segfault.
- IPInt's calls didn't store the FunctionInfo* to the call frame, so the wrapper
thunks were unable to find this.
This patch fixes both of the above issues.
* Source/JavaScriptCore/assembler/JITOperationList.cpp:
(JSC::llintOperations):
* Source/JavaScriptCore/bytecode/BytecodeList.rb:
* Source/JavaScriptCore/llint/InPlaceInterpreter64.asm:
* Source/JavaScriptCore/llint/LowLevelInterpreter.asm:
* Source/JavaScriptCore/llint/WebAssembly.asm:
* Source/JavaScriptCore/wasm/WasmEntryPlan.cpp:
(JSC::Wasm::EntryPlan::generateWasmToWasmStubs):
* Source/JavaScriptCore/wasm/WasmIPIntSlowPaths.cpp:
(JSC::IPInt::doWasmCall):
(JSC::IPInt::WASM_IPINT_EXTERN_CPP_DECL):
* Source/JavaScriptCore/wasm/WasmIPIntSlowPaths.h:
Canonical link: https://commits.webkit.org/289312@main
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