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use crate::core::*;
use alloc::vec::Vec;
use webassembly::*;

impl WasmCompiler for Program {
    fn compile(&mut self) -> Vec<u8> {
        self.sections.sort_by(|a, b| a.id().cmp(&b.id()));
        let mut program_bytes = vec![];
        program_bytes.extend(MAGIC_NUMBER);
        program_bytes.extend(VERSION_1);
        for s in self.sections.iter() {
            match s {
                Section::Type(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.types.len().to_wasm_bytes());
                    for t in s.types.iter() {
                        sec_data.push(FUNC);
                        sec_data.extend(t.inputs.len().to_wasm_bytes());
                        for i in t.inputs.iter() {
                            sec_data.push(i.into_wasm_byte());
                        }
                        sec_data.extend(t.outputs.len().to_wasm_bytes());
                        for i in t.outputs.iter() {
                            sec_data.push(i.into_wasm_byte());
                        }
                    }
                    program_bytes.push(SECTION_TYPE);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Function(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.function_types.len().to_wasm_bytes());
                    for f in s.function_types.iter() {
                        sec_data.extend(f.to_wasm_bytes());
                    }
                    program_bytes.push(SECTION_FUNCTION);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Code(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.code_blocks.len().to_wasm_bytes());
                    for c in s.code_blocks.iter() {
                        let mut code = vec![];
                        code.extend(c.locals.len().to_wasm_bytes());
                        for l in c.locals.iter() {
                            code.extend(l.count.to_wasm_bytes());
                            code.push(l.value_type.into_wasm_byte());
                        }
                        for i in c.instructions.iter() {
                            i.extend_wasm_bytes(&mut code);
                        }
                        code.push(END);
                        sec_data.extend(code.len().to_wasm_bytes());
                        sec_data.extend(&code);
                    }
                    program_bytes.push(SECTION_CODE);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Export(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.exports.len().to_wasm_bytes());
                    for i in s.exports.iter() {
                        match i {
                            WasmExport::Function(f) => {
                                sec_data.extend(f.name.len().to_wasm_bytes());
                                sec_data.extend(f.name.as_bytes());
                                sec_data.push(DESC_FUNCTION);
                                sec_data.extend(f.index.to_wasm_bytes());
                            }
                            WasmExport::Global(g) => {
                                sec_data.extend(g.name.len().to_wasm_bytes());
                                sec_data.extend(g.name.as_bytes());
                                sec_data.push(DESC_GLOBAL);
                                sec_data.extend(g.index.to_wasm_bytes());
                            }
                            WasmExport::Table(t) => {
                                sec_data.extend(t.name.len().to_wasm_bytes());
                                sec_data.extend(t.name.as_bytes());
                                sec_data.push(DESC_TABLE);
                                sec_data.extend(t.index.to_wasm_bytes());
                            }
                            WasmExport::Memory(m) => {
                                sec_data.extend(m.name.len().to_wasm_bytes());
                                sec_data.extend(m.name.as_bytes());
                                sec_data.push(DESC_MEMORY);
                                sec_data.extend(m.index.to_wasm_bytes());
                            }
                        }
                    }
                    program_bytes.push(SECTION_EXPORT);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Import(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.imports.len().to_wasm_bytes());
                    for i in s.imports.iter() {
                        match i {
                            WasmImport::Function(f) => {
                                sec_data.extend(f.module_name.len().to_wasm_bytes());
                                sec_data.extend(f.module_name.as_bytes());
                                sec_data.extend(f.name.len().to_wasm_bytes());
                                sec_data.extend(f.name.as_bytes());
                                sec_data.push(DESC_FUNCTION);
                                sec_data.extend(f.type_index.to_wasm_bytes());
                            }
                            WasmImport::Global(g) => {
                                sec_data.extend(g.module_name.len().to_wasm_bytes());
                                sec_data.extend(g.module_name.as_bytes());
                                sec_data.extend(g.name.len().to_wasm_bytes());
                                sec_data.extend(g.name.as_bytes());
                                sec_data.push(DESC_GLOBAL);
                                sec_data.push(g.value_type.into_wasm_byte());
                                if g.is_mutable {
                                    sec_data.push(MUTABLE);
                                } else {
                                    sec_data.push(IMMUTABLE);
                                }
                            }
                            WasmImport::Table(t) => {
                                sec_data.extend(t.module_name.len().to_wasm_bytes());
                                sec_data.extend(t.module_name.as_bytes());
                                sec_data.extend(t.name.len().to_wasm_bytes());
                                sec_data.extend(t.name.as_bytes());
                                sec_data.push(DESC_TABLE);
                                sec_data.push(t.element_type);
                                if t.max.is_some() {
                                    sec_data.push(LIMIT_MIN_MAX);
                                    sec_data.extend(t.min.to_wasm_bytes());
                                    sec_data.extend(t.max.unwrap().to_wasm_bytes());
                                } else {
                                    sec_data.push(LIMIT_MIN);
                                    sec_data.extend(t.min.to_wasm_bytes());
                                }
                            }
                            WasmImport::Memory(m) => {
                                sec_data.extend(m.module_name.len().to_wasm_bytes());
                                sec_data.extend(m.module_name.as_bytes());
                                sec_data.extend(m.name.len().to_wasm_bytes());
                                sec_data.extend(m.name.as_bytes());
                                sec_data.push(DESC_MEMORY);
                                if m.max_pages.is_some() {
                                    sec_data.push(LIMIT_MIN_MAX);
                                    sec_data.extend(m.min_pages.to_wasm_bytes());
                                    sec_data.extend(m.max_pages.unwrap().to_wasm_bytes());
                                } else {
                                    sec_data.push(LIMIT_MIN);
                                    sec_data.extend(m.min_pages.to_wasm_bytes());
                                }
                            }
                        }
                    }
                    program_bytes.push(SECTION_IMPORT);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Memory(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.memories.len().to_wasm_bytes());
                    for m in s.memories.iter() {
                        if m.max_pages.is_some() {
                            sec_data.push(LIMIT_MIN_MAX);
                            sec_data.extend(m.min_pages.to_wasm_bytes());
                            sec_data.extend(m.max_pages.unwrap().to_wasm_bytes());
                        } else {
                            sec_data.push(LIMIT_MIN);
                            sec_data.extend(m.min_pages.to_wasm_bytes());
                        }
                    }
                    program_bytes.push(SECTION_MEMORY);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Start(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.start_function.to_wasm_bytes());
                    program_bytes.push(SECTION_START);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Global(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.globals.len().to_wasm_bytes());
                    for g in s.globals.iter() {
                        sec_data.push(g.value_type.into_wasm_byte());
                        if g.is_mutable {
                            sec_data.push(MUTABLE);
                        } else {
                            sec_data.push(IMMUTABLE);
                        }
                        for i in g.value_expression.iter() {
                            i.extend_wasm_bytes(&mut sec_data);
                        }
                        sec_data.push(END);
                    }
                    program_bytes.push(SECTION_GLOBAL);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Table(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.tables.len().to_wasm_bytes());
                    for t in s.tables.iter() {
                        sec_data.push(ANYFUNC);
                        if t.max.is_some() {
                            sec_data.push(LIMIT_MIN_MAX);
                            sec_data.extend(t.min.to_wasm_bytes());
                            sec_data.extend(t.max.unwrap().to_wasm_bytes());
                        } else {
                            sec_data.push(LIMIT_MIN);
                            sec_data.extend(t.min.to_wasm_bytes());
                        }
                    }
                    program_bytes.push(SECTION_TABLE);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Data(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.data_blocks.len().to_wasm_bytes());
                    for d in s.data_blocks.iter() {
                        sec_data.extend(d.memory.to_wasm_bytes());
                        for i in d.offset_expression.iter() {
                            i.extend_wasm_bytes(&mut sec_data);
                        }
                        sec_data.push(END);
                        sec_data.extend(d.data.len().to_wasm_bytes());
                        sec_data.extend(&d.data);
                    }
                    program_bytes.push(SECTION_DATA);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Custom(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.name.len().to_wasm_bytes());
                    sec_data.extend(s.name.as_bytes());
                    sec_data.extend(&s.data);
                    program_bytes.push(SECTION_CUSTOM);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
                Section::Element(s) => {
                    let mut sec_data = vec![];
                    sec_data.extend(s.elements.len().to_wasm_bytes());
                    for e in s.elements.iter() {
                        sec_data.extend(e.table.to_wasm_bytes());
                        for i in e.value_expression.iter() {
                            i.extend_wasm_bytes(&mut sec_data);
                        }
                        sec_data.push(END);
                        sec_data.extend(e.functions.len().to_wasm_bytes());
                        for f in e.functions.iter() {
                            sec_data.extend(f.to_wasm_bytes());
                        }
                    }
                    program_bytes.push(SECTION_ELEMENT);
                    program_bytes.extend(sec_data.len().to_wasm_bytes());
                    program_bytes.extend(sec_data);
                }
            }
        }
        program_bytes
    }
}

impl WriteWasm for Instruction {
    fn extend_wasm_bytes(&self, v: &mut Vec<u8>) {
        match self {
            Instruction::Raw(b) => {
                v.push(*b);
            }
            Instruction::Unreachable => {
                v.push(webassembly::UNREACHABLE);
            }
            Instruction::Nop => {
                v.push(webassembly::NOP);
            }
            Instruction::Block(block_type, instructions) => {
                v.push(webassembly::BLOCK);
                v.push(*block_type);
                for i in instructions.iter() {
                    i.extend_wasm_bytes(v);
                }
                v.push(webassembly::END);
            }
            Instruction::Loop(block_type, instructions) => {
                v.push(webassembly::LOOP);
                v.push(*block_type);
                for i in instructions.iter() {
                    i.extend_wasm_bytes(v);
                }
                v.push(webassembly::END);
            }
            Instruction::If(block_type, if_instructions, else_instructions) => {
                v.push(webassembly::IF);
                v.push(*block_type);
                for i in if_instructions.iter() {
                    i.extend_wasm_bytes(v);
                }
                if let Some(e) = else_instructions {
                    v.push(webassembly::ELSE);
                    for i in e.iter() {
                        i.extend_wasm_bytes(v);
                    }
                }
                v.push(webassembly::END);
            }
            Instruction::Br(i) => {
                v.push(webassembly::BR);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::BrIf(i) => {
                v.push(webassembly::BR_IF);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::BrTable(labels, label_index) => {
                v.push(webassembly::BR_TABLE);
                v.extend(labels.len().to_wasm_bytes());
                for l in labels.iter() {
                    v.extend(l.to_wasm_bytes());
                }
                v.extend(label_index.to_wasm_bytes());
            }
            Instruction::Return => {
                v.push(webassembly::RETURN);
            }
            Instruction::Call(i) => {
                v.push(webassembly::CALL);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::CallIndirect(i) => {
                v.push(webassembly::CALL_INDIRECT);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::Drop => {
                v.push(webassembly::DROP);
            }
            Instruction::Select => {
                v.push(webassembly::SELECT);
            }
            Instruction::LocalGet(i) => {
                v.push(webassembly::LOCAL_GET);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::LocalSet(i) => {
                v.push(webassembly::LOCAL_SET);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::LocalTee(i) => {
                v.push(webassembly::LOCAL_TEE);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::GlobalGet(i) => {
                v.push(webassembly::GLOBAL_GET);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::GlobalSet(i) => {
                v.push(webassembly::GLOBAL_SET);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::I32Load(align, offset) => {
                v.push(webassembly::I32_LOAD);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load(align, offset) => {
                v.push(webassembly::I64_LOAD);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::F32Load(align, offset) => {
                v.push(webassembly::F32_LOAD);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::F64Load(align, offset) => {
                v.push(webassembly::F64_LOAD);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Load8S(align, offset) => {
                v.push(webassembly::I32_LOAD8_S);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Load8U(align, offset) => {
                v.push(webassembly::I32_LOAD8_U);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Load16S(align, offset) => {
                v.push(webassembly::I32_LOAD16_S);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Load16U(align, offset) => {
                v.push(webassembly::I32_LOAD16_U);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load8S(align, offset) => {
                v.push(webassembly::I64_LOAD8_S);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load8U(align, offset) => {
                v.push(webassembly::I64_LOAD8_U);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load16S(align, offset) => {
                v.push(webassembly::I64_LOAD16_S);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load16U(align, offset) => {
                v.push(webassembly::I64_LOAD16_U);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load32S(align, offset) => {
                v.push(webassembly::I64_LOAD32_S);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Load32U(align, offset) => {
                v.push(webassembly::I64_LOAD32_U);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Store(align, offset) => {
                v.push(webassembly::I32_STORE);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Store(align, offset) => {
                v.push(webassembly::I64_STORE);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::F32Store(align, offset) => {
                v.push(webassembly::F32_STORE);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::F64Store(align, offset) => {
                v.push(webassembly::F64_STORE);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Store8(align, offset) => {
                v.push(webassembly::I32_STORE8);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I32Store16(align, offset) => {
                v.push(webassembly::I32_STORE16);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Store8(align, offset) => {
                v.push(webassembly::I64_STORE8);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Store16(align, offset) => {
                v.push(webassembly::I64_STORE16);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::I64Store32(align, offset) => {
                v.push(webassembly::I64_STORE32);
                v.extend(align.to_wasm_bytes());
                v.extend(offset.to_wasm_bytes());
            }
            Instruction::MemorySize => {
                v.push(webassembly::MEMORY_SIZE);
                v.push(0);
            }
            Instruction::MemoryGrow => {
                v.push(webassembly::MEMORY_GROW);
                v.push(0);
            }
            Instruction::I32Const(i) => {
                v.push(webassembly::I32_CONST);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::I64Const(i) => {
                v.push(webassembly::I64_CONST);
                v.extend(i.to_wasm_bytes());
            }
            Instruction::F32Const(f) => {
                v.push(webassembly::F32_CONST);
                v.extend(f.to_wasm_bytes());
            }
            Instruction::F64Const(f) => {
                v.push(webassembly::F64_CONST);
                v.extend(f.to_wasm_bytes());
            }
            Instruction::I32Eqz => {
                v.push(webassembly::I32_EQZ);
            }
            Instruction::I32Eq => {
                v.push(webassembly::I32_EQ);
            }
            Instruction::I32Ne => {
                v.push(webassembly::I32_NE);
            }
            Instruction::I32LtS => {
                v.push(webassembly::I32_LT_S);
            }
            Instruction::I32LtU => {
                v.push(webassembly::I32_LT_U);
            }
            Instruction::I32GtS => {
                v.push(webassembly::I32_GT_S);
            }
            Instruction::I32GtU => {
                v.push(webassembly::I32_GT_U);
            }
            Instruction::I32LeS => {
                v.push(webassembly::I32_LE_S);
            }
            Instruction::I32LeU => {
                v.push(webassembly::I32_LE_U);
            }
            Instruction::I32GeS => {
                v.push(webassembly::I32_GE_S);
            }
            Instruction::I32GeU => {
                v.push(webassembly::I32_GE_U);
            }
            Instruction::I64Eqz => {
                v.push(webassembly::I64_EQZ);
            }
            Instruction::I64Eq => {
                v.push(webassembly::I64_EQ);
            }
            Instruction::I64Ne => {
                v.push(webassembly::I64_NE);
            }
            Instruction::I64LtS => {
                v.push(webassembly::I64_LT_S);
            }
            Instruction::I64LtU => {
                v.push(webassembly::I64_LT_U);
            }
            Instruction::I64GtS => {
                v.push(webassembly::I64_GT_S);
            }
            Instruction::I64GtU => {
                v.push(webassembly::I64_GT_U);
            }
            Instruction::I64LeS => {
                v.push(webassembly::I64_LE_S);
            }
            Instruction::I64LeU => {
                v.push(webassembly::I64_LE_U);
            }
            Instruction::I64GeS => {
                v.push(webassembly::I64_GE_S);
            }
            Instruction::I64GeU => {
                v.push(webassembly::I64_GE_U);
            }
            Instruction::F32Eq => {
                v.push(webassembly::F32_EQ);
            }
            Instruction::F32Ne => {
                v.push(webassembly::F32_NE);
            }
            Instruction::F32Lt => {
                v.push(webassembly::F32_LT);
            }
            Instruction::F32Gt => {
                v.push(webassembly::F32_GT);
            }
            Instruction::F32Le => {
                v.push(webassembly::F32_LE);
            }
            Instruction::F32Ge => {
                v.push(webassembly::F32_GE);
            }
            Instruction::F64Eq => {
                v.push(webassembly::F64_EQ);
            }
            Instruction::F64Ne => {
                v.push(webassembly::F64_NE);
            }
            Instruction::F64Lt => {
                v.push(webassembly::F64_LT);
            }
            Instruction::F64Gt => {
                v.push(webassembly::F64_GT);
            }
            Instruction::F64Le => {
                v.push(webassembly::F64_LE);
            }
            Instruction::F64Ge => {
                v.push(webassembly::F64_GE);
            }
            Instruction::I32Clz => {
                v.push(webassembly::I32_CLZ);
            }
            Instruction::I32Ctz => {
                v.push(webassembly::I32_CTZ);
            }
            Instruction::I32Popcnt => {
                v.push(webassembly::I32_POPCNT);
            }
            Instruction::I32Add => {
                v.push(webassembly::I32_ADD);
            }
            Instruction::I32Sub => {
                v.push(webassembly::I32_SUB);
            }
            Instruction::I32Mul => {
                v.push(webassembly::I32_MUL);
            }
            Instruction::I32DivS => {
                v.push(webassembly::I32_DIV_S);
            }
            Instruction::I32DivU => {
                v.push(webassembly::I32_DIV_U);
            }
            Instruction::I32RemS => {
                v.push(webassembly::I32_REM_S);
            }
            Instruction::I32RemU => {
                v.push(webassembly::I32_REM_U);
            }
            Instruction::I32And => {
                v.push(webassembly::I32_AND);
            }
            Instruction::I32Or => {
                v.push(webassembly::I32_OR);
            }
            Instruction::I32Xor => {
                v.push(webassembly::I32_XOR);
            }
            Instruction::I32Shl => {
                v.push(webassembly::I32_SHL);
            }
            Instruction::I32ShrS => {
                v.push(webassembly::I32_SHR_S);
            }
            Instruction::I32ShrU => {
                v.push(webassembly::I32_SHR_U);
            }
            Instruction::I32Rotl => {
                v.push(webassembly::I32_ROTL);
            }
            Instruction::I32Rotr => {
                v.push(webassembly::I32_ROTR);
            }
            Instruction::I64Clz => {
                v.push(webassembly::I64_CLZ);
            }
            Instruction::I64Ctz => {
                v.push(webassembly::I64_CTZ);
            }
            Instruction::I64Popcnt => {
                v.push(webassembly::I64_POPCNT);
            }
            Instruction::I64Add => {
                v.push(webassembly::I64_ADD);
            }
            Instruction::I64Sub => {
                v.push(webassembly::I64_SUB);
            }
            Instruction::I64Mul => {
                v.push(webassembly::I64_MUL);
            }
            Instruction::I64DivS => {
                v.push(webassembly::I64_DIV_S);
            }
            Instruction::I64DivU => {
                v.push(webassembly::I64_DIV_U);
            }
            Instruction::I64RemS => {
                v.push(webassembly::I64_REM_S);
            }
            Instruction::I64RemU => {
                v.push(webassembly::I64_REM_U);
            }
            Instruction::I64And => {
                v.push(webassembly::I64_AND);
            }
            Instruction::I64Or => {
                v.push(webassembly::I64_OR);
            }
            Instruction::I64Xor => {
                v.push(webassembly::I64_XOR);
            }
            Instruction::I64Shl => {
                v.push(webassembly::I64_SHL);
            }
            Instruction::I64ShrS => {
                v.push(webassembly::I64_SHR_S);
            }
            Instruction::I64ShrU => {
                v.push(webassembly::I64_SHR_U);
            }
            Instruction::I64Rotl => {
                v.push(webassembly::I64_ROTL);
            }
            Instruction::I64Rotr => {
                v.push(webassembly::I64_ROTR);
            }
            Instruction::F32Abs => {
                v.push(webassembly::F32_ABS);
            }
            Instruction::F32Neg => {
                v.push(webassembly::F32_NEG);
            }
            Instruction::F32Ceil => {
                v.push(webassembly::F32_CEIL);
            }
            Instruction::F32Floor => {
                v.push(webassembly::F32_FLOOR);
            }
            Instruction::F32Trunc => {
                v.push(webassembly::F32_TRUNC);
            }
            Instruction::F32Nearest => {
                v.push(webassembly::F32_NEAREST);
            }
            Instruction::F32Sqrt => {
                v.push(webassembly::F32_SQRT);
            }
            Instruction::F32Add => {
                v.push(webassembly::F32_ADD);
            }
            Instruction::F32Sub => {
                v.push(webassembly::F32_SUB);
            }
            Instruction::F32Mul => {
                v.push(webassembly::F32_MUL);
            }
            Instruction::F32Div => {
                v.push(webassembly::F32_DIV);
            }
            Instruction::F32Min => {
                v.push(webassembly::F32_MIN);
            }
            Instruction::F32Max => {
                v.push(webassembly::F32_MAX);
            }
            Instruction::F32Copysign => {
                v.push(webassembly::F32_COPYSIGN);
            }
            Instruction::F64Abs => {
                v.push(webassembly::F64_ABS);
            }
            Instruction::F64Neg => {
                v.push(webassembly::F64_NEG);
            }
            Instruction::F64Ceil => {
                v.push(webassembly::F64_CEIL);
            }
            Instruction::F64Floor => {
                v.push(webassembly::F64_FLOOR);
            }
            Instruction::F64Trunc => {
                v.push(webassembly::F64_TRUNC);
            }
            Instruction::F64Nearest => {
                v.push(webassembly::F64_NEAREST);
            }
            Instruction::F64Sqrt => {
                v.push(webassembly::F64_SQRT);
            }
            Instruction::F64Add => {
                v.push(webassembly::F64_ADD);
            }
            Instruction::F64Sub => {
                v.push(webassembly::F64_SUB);
            }
            Instruction::F64Mul => {
                v.push(webassembly::F64_MUL);
            }
            Instruction::F64Div => {
                v.push(webassembly::F64_DIV);
            }
            Instruction::F64Min => {
                v.push(webassembly::F64_MIN);
            }
            Instruction::F64Max => {
                v.push(webassembly::F64_MAX);
            }
            Instruction::F64Copysign => {
                v.push(webassembly::F64_COPYSIGN);
            }
            Instruction::I32wrapF64 => {
                v.push(webassembly::I32_WRAP_F64);
            }
            Instruction::I32TruncSF32 => {
                v.push(webassembly::I32_TRUNC_S_F32);
            }
            Instruction::I32TruncUF32 => {
                v.push(webassembly::I32_TRUNC_U_F32);
            }
            Instruction::I32TruncSF64 => {
                v.push(webassembly::I32_TRUNC_S_F64);
            }
            Instruction::I32TruncUF64 => {
                v.push(webassembly::I32_TRUNC_U_F64);
            }
            Instruction::I64ExtendSI32 => {
                v.push(webassembly::I64_EXTEND_S_I32);
            }
            Instruction::I64ExtendUI32 => {
                v.push(webassembly::I64_EXTEND_U_I32);
            }
            Instruction::I64TruncSF32 => {
                v.push(webassembly::I64_TRUNC_S_F32);
            }
            Instruction::I64TruncUF32 => {
                v.push(webassembly::I64_TRUNC_U_F32);
            }
            Instruction::I64TruncSF64 => {
                v.push(webassembly::I64_TRUNC_S_F64);
            }
            Instruction::I64TruncUF64 => {
                v.push(webassembly::I64_TRUNC_U_F64);
            }
            Instruction::F32ConvertSI32 => {
                v.push(webassembly::F32_CONVERT_S_I32);
            }
            Instruction::F32ConvertUI32 => {
                v.push(webassembly::F32_CONVERT_U_I32);
            }
            Instruction::F32ConvertSI64 => {
                v.push(webassembly::F32_CONVERT_S_I32);
            }
            Instruction::F32ConvertUI64 => {
                v.push(webassembly::F32_CONVERT_U_I64);
            }
            Instruction::F32DemoteF64 => {
                v.push(webassembly::F32_DEMOTE_F64);
            }
            Instruction::F64ConvertSI32 => {
                v.push(webassembly::F64_CONVERT_S_I32);
            }
            Instruction::F64ConvertUI32 => {
                v.push(webassembly::F64_CONVERT_U_I32);
            }
            Instruction::F64ConvertSI64 => {
                v.push(webassembly::F64_CONVERT_S_I64);
            }
            Instruction::F64ConvertUI64 => {
                v.push(webassembly::F64_CONVERT_U_I64);
            }
            Instruction::F64PromoteF32 => {
                v.push(webassembly::F64_PROMOTE_F32);
            }
            Instruction::I32ReinterpretF32 => {
                v.push(webassembly::I32_REINTERPRET_F32);
            }
            Instruction::I64ReinterpretF64 => {
                v.push(webassembly::I64_REINTERPRET_F64);
            }
            Instruction::F32ReinterpretI32 => {
                v.push(webassembly::F32_REINTERPRET_I32);
            }
            Instruction::F64ReinterpretI64 => {
                v.push(webassembly::F64_REINTERPRET_I64);
            }
        }
    }
}