mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
96 lines
3.8 KiB
C++
96 lines
3.8 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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namespace JSC {
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#if ENABLE(JIT_OPERATION_VALIDATION) || CPU(ARM64E)
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#define JSC_UTILITY_GATES(v) \
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v(jitCagePtr, NoPtrTag) \
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v(tailCallJSEntryPtrTag, NoPtrTag) \
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v(tailCallJSEntrySlowPathPtrTag, NoPtrTag) \
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v(loopOSREntry, NoPtrTag) \
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v(entryOSREntry, NoPtrTag) \
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v(wasmOSREntry, NoPtrTag) \
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v(exceptionHandler, NoPtrTag) \
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v(returnFromLLInt, NoPtrTag) \
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v(llint_function_for_call_arity_checkUntag, NoPtrTag) \
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v(llint_function_for_call_arity_checkTag, NoPtrTag) \
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v(llint_function_for_construct_arity_checkUntag, NoPtrTag) \
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v(llint_function_for_construct_arity_checkTag, NoPtrTag) \
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v(vmEntryToJavaScript, JSEntryPtrTag) \
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#define JSC_JS_GATE_OPCODES(v) \
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v(op_call, JSEntryPtrTag) \
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v(op_tail_call, JSEntryPtrTag) \
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v(op_construct, JSEntryPtrTag) \
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v(op_iterator_next, JSEntryPtrTag) \
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v(op_iterator_open, JSEntryPtrTag) \
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v(op_call_slow, JSEntrySlowPathPtrTag) \
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v(op_tail_call_slow, JSEntrySlowPathPtrTag) \
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v(op_construct_slow, JSEntrySlowPathPtrTag) \
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v(op_call_varargs_slow, JSEntrySlowPathPtrTag) \
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v(op_tail_call_varargs_slow, JSEntrySlowPathPtrTag) \
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v(op_tail_call_forward_arguments_slow, JSEntrySlowPathPtrTag) \
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v(op_construct_varargs_slow, JSEntrySlowPathPtrTag) \
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v(op_call_eval_slow, JSEntrySlowPathPtrTag) \
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v(op_iterator_next_slow, JSEntrySlowPathPtrTag) \
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v(op_iterator_open_slow, JSEntrySlowPathPtrTag) \
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#if ENABLE(WEBASSEMBLY)
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#define JSC_WASM_GATE_OPCODES(v) \
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v(wasm_call, JSEntrySlowPathPtrTag) \
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v(wasm_call_no_tls, JSEntrySlowPathPtrTag) \
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v(wasm_call_indirect, JSEntrySlowPathPtrTag) \
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v(wasm_call_indirect_no_tls, JSEntrySlowPathPtrTag) \
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#else
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#define JSC_WASM_GATE_OPCODES(v)
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#endif
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enum class Gate : uint8_t {
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#define JSC_DEFINE_GATE_ENUM(gateName, tag) gateName,
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#define JSC_DEFINE_OPCODE_GATE_ENUM(gateName, tag) gateName, gateName##_wide16, gateName##_wide32,
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JSC_UTILITY_GATES(JSC_DEFINE_GATE_ENUM)
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JSC_JS_GATE_OPCODES(JSC_DEFINE_OPCODE_GATE_ENUM)
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JSC_WASM_GATE_OPCODES(JSC_DEFINE_OPCODE_GATE_ENUM)
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#undef JSC_DEFINE_GATE_ENUM
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};
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#define JSC_COUNT(gateName, tag) + 1
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#define JSC_OPCODE_COUNT(gateName, tag) + 3
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static constexpr unsigned numberOfGates = (JSC_UTILITY_GATES(JSC_COUNT)) + (JSC_JS_GATE_OPCODES(JSC_OPCODE_COUNT)) + (JSC_WASM_GATE_OPCODES(JSC_OPCODE_COUNT));
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#undef JSC_COUNT
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#undef JSC_OPCODE_COUNT
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#else
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// Keep it non-zero to make JSCConfig's array not [0].
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static constexpr unsigned numberOfGates = 1;
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#endif
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}
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