[webkit-changes] [WebKit/WebKit] 1fe68a: [WASM] Implement return_call_ref

[David Degazio]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 1fe68a1ecd11434fb0f36ea4460a5aaa9ae3dc3c
      https://github.com/WebKit/WebKit/commit/1fe68a1ecd11434fb0f36ea4460a5aaa9ae3dc3c
  Author: David Degazio <d_degazio at apple.com>
  Date:   2024-08-28 (Wed, 28 Aug 2024)

  Changed paths:
    M JSTests/wasm/tail-call-spec-harness/async_index.js
    M JSTests/wasm/tail-call-spec-harness/sync_index.js
    M JSTests/wasm/tail-call-spec-harness/wasm-constants.js
    A JSTests/wasm/tail-call-spec-tests/return_call_ref.wast.js
    M Source/JavaScriptCore/bytecode/BytecodeList.rb
    M Source/JavaScriptCore/llint/LowLevelInterpreter.asm
    M Source/JavaScriptCore/llint/WebAssembly.asm
    M Source/JavaScriptCore/wasm/WasmBBQJIT.cpp
    M Source/JavaScriptCore/wasm/WasmBBQJIT.h
    M Source/JavaScriptCore/wasm/WasmBBQJIT32_64.cpp
    M Source/JavaScriptCore/wasm/WasmBBQJIT64.cpp
    M Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp
    M Source/JavaScriptCore/wasm/WasmFunctionParser.h
    M Source/JavaScriptCore/wasm/WasmIPIntGenerator.cpp
    M Source/JavaScriptCore/wasm/WasmLLIntGenerator.cpp
    M Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp
    M Source/JavaScriptCore/wasm/WasmOMGIRGenerator32_64.cpp
    M Source/JavaScriptCore/wasm/WasmSlowPaths.cpp
    M Source/JavaScriptCore/wasm/WasmSlowPaths.h
    M Source/JavaScriptCore/wasm/wasm.json

  Log Message:
  -----------
  [WASM] Implement return_call_ref
https://bugs.webkit.org/show_bug.cgi?id=278741
rdar://134442713

Reviewed by Yusuke Suzuki.

Implements the return_call_ref instruction from the typed function
references proposal in the LLInt, BBQ, and OMG tiers.

* JSTests/wasm/tail-call-spec-harness/sync_index.js:
(hostref):
(eq_ref):
* JSTests/wasm/tail-call-spec-harness/wasm-constants.js:
(hostref): Deleted.
* JSTests/wasm/tail-call-spec-tests/return_call_ref.wast.js: Added.
* Source/JavaScriptCore/bytecode/BytecodeList.rb:
* Source/JavaScriptCore/llint/LowLevelInterpreter.asm:
* Source/JavaScriptCore/llint/WebAssembly.asm:
* Source/JavaScriptCore/wasm/WasmBBQJIT.cpp:
(JSC::Wasm::BBQJITImpl::BBQJIT::emitIndirectCall):
(JSC::Wasm::BBQJITImpl::BBQJIT::emitIndirectTailCall):
(JSC::Wasm::BBQJITImpl::BBQJIT::addCallIndirect):
* Source/JavaScriptCore/wasm/WasmBBQJIT.h:
* Source/JavaScriptCore/wasm/WasmBBQJIT32_64.cpp:
(JSC::Wasm::BBQJITImpl::BBQJIT::addCallRef):
* Source/JavaScriptCore/wasm/WasmBBQJIT64.cpp:
(JSC::Wasm::BBQJITImpl::BBQJIT::addCallRef):
* Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp:
* Source/JavaScriptCore/wasm/WasmFunctionParser.h:
(JSC::Wasm::FunctionParser<Context>::parseExpression):
(JSC::Wasm::FunctionParser<Context>::parseUnreachableExpression):
* Source/JavaScriptCore/wasm/WasmIPIntGenerator.cpp:
(JSC::Wasm::IPIntGenerator::addCallRef):
* Source/JavaScriptCore/wasm/WasmLLIntGenerator.cpp:
(JSC::Wasm::LLIntGenerator::addCallRef):
* Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp:
(JSC::Wasm::OMGIRGenerator::addCallRef):
* Source/JavaScriptCore/wasm/WasmOMGIRGenerator32_64.cpp:
(JSC::Wasm::OMGIRGenerator::addCallRef):
* Source/JavaScriptCore/wasm/WasmSlowPaths.cpp:
(JSC::LLInt::WASM_SLOW_PATH_DECL):
* Source/JavaScriptCore/wasm/WasmSlowPaths.h:
* Source/JavaScriptCore/wasm/wasm.json:

Canonical link: https://commits.webkit.org/282853@main



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