// Copyright 2020 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: --wasm-staging d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const builder = new WasmModuleBuilder(); builder.addMemory(1, 1, false, true); builder.addDataSegment(2, [0x12, 0x00, 0x1c]); builder.addDataSegment(17, [0x00, 0x00, 0x96, 0x00, 0x00, 0x00, 0xc2, 0x00, 0xb33, 0x03, 0xf6, 0x0e]); builder.addDataSegment(41, [0x00, 0xdb, 0xa6, 0xa6, 0x00, 0xe9, 0x1c, 0x06, 0xac]); builder.addDataSegment(57, [0x00, 0x00, 0x00, 0x00, 0xda, 0xc0, 0xbe]); builder.addType(makeSig([kWasmI32], [kWasmI32])); builder.addType(makeSig([kWasmF32], [kWasmF32])); builder.addType(makeSig([kWasmF64], [kWasmF64])); // Generate function 1 (out of 3). builder.addFunction(undefined, 0 /* sig */) .addBodyWithEnd([ // signature: i_i // body: kExprF32Const, 0x00, 0x00, 0x00, 0x00, // f32.const kExprF32Const, 0x00, 0x00, 0x00, 0x00, // f32.const kExprF32Le, // f32.le kExprLocalTee, 0x00, // local.tee kExprI32Const, 0xff, 0x00, // i32.const kAtomicPrefix, kExprAtomicNotify, 0x02, 0x03, // atomic.notify kExprI32LoadMem16S, 0x00, 0x02, // i32.load16_s kExprIf, kWasmVoid, // if @28 kExprLocalGet, 0x00, // local.get kExprReturn, // return kExprElse, // else @33 kExprUnreachable, // unreachable kExprEnd, // end @35 kExprUnreachable, // unreachable kExprEnd, // end @37 ]); builder.addExport('func_194', 0); let instance = builder.instantiate(); assertEquals(1, instance.exports.func_194(0));