Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-10 01:59:31 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWasm/AbstractMachine/BytecodeInterpreter.h
+++ b/Libraries/LibWasm/AbstractMachine/BytecodeInterpreter.h
@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/StackInfo.h>
+#include <LibWasm/AbstractMachine/Configuration.h>
+#include <LibWasm/AbstractMachine/Interpreter.h>
+
+namespace Wasm {
+
+struct BytecodeInterpreter : public Interpreter {
+    explicit BytecodeInterpreter(StackInfo const& stack_info)
+        : m_stack_info(stack_info)
+    {
+    }
+
+    virtual void interpret(Configuration&) final;
+
+    virtual ~BytecodeInterpreter() override = default;
+    virtual bool did_trap() const final { return !m_trap.has<Empty>(); }
+    virtual ByteString trap_reason() const final
+    {
+        return m_trap.visit(
+            [](Empty) -> ByteString { VERIFY_NOT_REACHED(); },
+            [](Trap const& trap) { return trap.reason; },
+            [](JS::Completion const& completion) { return completion.value()->to_string_without_side_effects().to_byte_string(); });
+    }
+    virtual void clear_trap() final { m_trap = Empty {}; }
+
+    struct CallFrameHandle {
+        explicit CallFrameHandle(BytecodeInterpreter& interpreter, Configuration& configuration)
+            : m_configuration_handle(configuration)
+            , m_interpreter(interpreter)
+        {
+        }
+
+        ~CallFrameHandle() = default;
+
+        Configuration::CallFrameHandle m_configuration_handle;
+        BytecodeInterpreter& m_interpreter;
+    };
+
+protected:
+    void interpret_instruction(Configuration&, InstructionPointer&, Instruction const&);
+    void branch_to_label(Configuration&, LabelIndex);
+    template<typename ReadT, typename PushT>
+    void load_and_push(Configuration&, Instruction const&);
+    template<typename PopT, typename StoreT>
+    void pop_and_store(Configuration&, Instruction const&);
+    template<size_t N>
+    void pop_and_store_lane_n(Configuration&, Instruction const&);
+    template<size_t M, size_t N, template<typename> typename SetSign>
+    void load_and_push_mxn(Configuration&, Instruction const&);
+    template<size_t N>
+    void load_and_push_lane_n(Configuration&, Instruction const&);
+    template<size_t N>
+    void load_and_push_zero_n(Configuration&, Instruction const&);
+    template<size_t M>
+    void load_and_push_m_splat(Configuration&, Instruction const&);
+    template<size_t M, template<size_t> typename NativeType>
+    void set_top_m_splat(Configuration&, NativeType<M>);
+    template<size_t M, template<size_t> typename NativeType>
+    void pop_and_push_m_splat(Configuration&, Instruction const&);
+    template<typename M, template<typename> typename SetSign, typename VectorType = Native128ByteVectorOf<M, SetSign>>
+    VectorType pop_vector(Configuration&);
+    void store_to_memory(Configuration&, Instruction::MemoryArgument const&, ReadonlyBytes data, u32 base);
+    void call_address(Configuration&, FunctionAddress);
+
+    template<typename PopTypeLHS, typename PushType, typename Operator, typename PopTypeRHS = PopTypeLHS, typename... Args>
+    void binary_numeric_operation(Configuration&, Args&&...);
+
+    template<typename PopType, typename PushType, typename Operator, typename... Args>
+    void unary_operation(Configuration&, Args&&...);
+
+    template<typename T>
+    T read_value(ReadonlyBytes data);
+
+    ALWAYS_INLINE bool trap_if_not(bool value, StringView reason)
+    {
+        if (!value)
+            m_trap = Trap { reason };
+        return !m_trap.has<Empty>();
+    }
+
+    Variant<Trap, JS::Completion, Empty> m_trap;
+    StackInfo const& m_stack_info;
+};
+
+struct DebuggerBytecodeInterpreter : public BytecodeInterpreter {
+    DebuggerBytecodeInterpreter(StackInfo const& stack_info)
+        : BytecodeInterpreter(stack_info)
+    {
+    }
+    virtual ~DebuggerBytecodeInterpreter() override = default;
+
+    Function<bool(Configuration&, InstructionPointer&, Instruction const&)> pre_interpret_hook;
+    Function<bool(Configuration&, InstructionPointer&, Instruction const&, Interpreter const&)> post_interpret_hook;
+
+private:
+    void interpret_instruction(Configuration&, InstructionPointer&, Instruction const&);
+};
+
+}