// Copyright 2024 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --no-liftoff d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const builder = new WasmModuleBuilder(); builder.startRecGroup(); builder.addStruct([]); builder.endRecGroup(); builder.startRecGroup(); builder.addArray(kWasmI32, true); builder.endRecGroup(); builder.startRecGroup(); builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32])); builder.endRecGroup(); builder.addType(makeSig([], [])); builder.addMemory(16, 32); builder.addPassiveDataSegment([11, 164, 106, 8, 188, 248, 2, 195, 186, 227, 6, 173, 145, 10, 239, 41, 165, 102, 205, 196, 250, 246, 89, 223, 75, 78, 190, 81, 51, 245, 207, 14, 88, 42, 70, 13, 119, 59, 95, 243, 83, 104, 132, 250, 201, 240, 63, 118, 228, 17, 98, 41, 15, 147, 82, 86, 231, 181, 103, 1]); builder.addTable(kWasmFuncRef, 1, 1, undefined) builder.addActiveElementSegment(0, wasmI32Const(0), [[kExprRefFunc, 0, ]], kWasmFuncRef); builder.addTag(makeSig([], [])); // Generate function 1 (out of 1). builder.addFunction(undefined, 2 /* sig */) .addLocals(wasmRefNullType(kWasmStructRef), 1) .addBodyWithEnd([ // signature: i_iii // body: kExprLoop, 0x7f, // loop @3 i32 kExprBlock, 0x40, // block @5 kExprBlock, 0x40, // block @7 kExprBlock, 0x40, // block @9 kExprI32Const, 0xc5, 0xd0, 0xe6, 0xcc, 0x01, // i32.const kExprI32Const, 0xa6, 0xc8, 0xa8, 0x52, // i32.const kExprI32Const, 0x14, // i32.const kExprI32RemS, // i32.rem_s kGCPrefix, kExprArrayNew, 0x01, // array.new kExprI32Const, 0xca, 0xe0, 0xeb, 0xa7, 0x7c, // i32.const kExprI32Const, 0xf9, 0xc1, 0xa7, 0xd9, 0x7b, // i32.const kExprI32Const, 0xd7, 0xd1, 0xe2, 0x00, // i32.const kGCPrefix, kExprArrayInitData, 0x01, 0x00, // array.init_data kExprBlock, 0x40, // block @49 kExprBlock, 0x40, // block @51 kExprI32Const, 0xec, 0xcf, 0xfe, 0xe7, 0x01, // i32.const kExprBrTable, 0x01, 0x00, 0x00, // br_table entries=1 kExprEnd, // end @63 kExprEnd, // end @64 kExprEnd, // end @65 kExprEnd, // end @66 kExprEnd, // end @67 kExprI32Const, 0xa7, 0xc1, 0xd7, 0xa0, 0x7f, // i32.const kExprBrIf, 0x00, // br_if depth=0 kExprI32Const, 0xb6, 0xd2, 0x8c, 0xc5, 0x03, // i32.const kExprEnd, // end @82 kExprI32Const, 0xf3, 0xc7, 0x9b, 0xd6, 0x07, // i32.const kExprBrIf, 0x00, // br_if depth=0 kExprNop, // nop kExprEnd, // end @92 ]); builder.addExport('main', 0); const instance = builder.instantiate(); try { print(instance.exports.main(1, 2, 3)); } catch (e) { print('caught exception', e); }