1d29d81c69
PR-URL: https://github.com/nodejs/node/pull/52293 Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
88 lines
3.6 KiB
JavaScript
88 lines
3.6 KiB
JavaScript
// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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builder.addMemory(16, 17);
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builder.addGlobal(kWasmI32, true, false, wasmI32Const(10));
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// Generate function 1 (out of 3).
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builder.addFunction('load', kSig_i_v)
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.addBody([
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kExprI32Const, 0, // i32.const
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kExprI32LoadMem8U, 0, 5, // i32.load8_u
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])
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.exportFunc();
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// Generate function 2 (out of 3).
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builder.addFunction(undefined, makeSig([kWasmI64, kWasmI32], []))
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.addLocals(kWasmI64, 3)
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.addLocals(kWasmI32, 5)
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.addBody([
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// locals: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]; stack: []
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kExprGlobalGet, 0, // global.get
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// locals: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]; stack: [10]
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kExprLocalSet, 5, // local.set
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// locals: [1, 0, 0, 0, 0, 10, 0, 0, 0, 0]; stack: []
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kExprI32Const, 0, // i32.const
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// locals: [1, 0, 0, 0, 0, 10, 0, 0, 0, 0]; stack: [0]
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kExprI32Eqz, // i32.eqz
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// locals: [1, 0, 0, 0, 0, 10, 0, 0, 0, 0]; stack: [1]
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kExprLocalSet, 6, // local.set
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// locals: [1, 0, 0, 0, 0, 10, 1, 0, 0, 0]; stack: []
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kExprGlobalGet, 0, // global.get
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// locals: [1, 0, 0, 0, 0, 10, 1, 0, 0, 0]; stack: [10]
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kExprLocalSet, 7, // local.set
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, 0, 0]; stack: []
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kExprI32Const, 0, // i32.const
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, 0, 0]; stack: [0]
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kExprI32Const, 1, // i32.const
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, 0, 0]; stack: [0, 1]
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kExprI32Sub, // i32.sub
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, 0, 0]; stack: [-1]
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kExprLocalSet, 8, // local.set
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, -1, 0]; stack: []
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kExprI32Const, 1, // i32.const
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, -1, 0]; stack: [1]
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kExprI32Const, 15, // i32.const
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, -1, 0]; stack: [1, 15]
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kExprI32And, // i32.and
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, -1, 0]; stack: [1]
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kExprLocalSet, 9, // local.set
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, -1, 1]; stack: []
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kExprLocalGet, 0, // local.get
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// locals: [1, 0, 0, 0, 0, 10, 1, 10, -1, 1]; stack: [1]
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kExprLocalSet, 2, // local.set
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// locals: [1, 0, 1, 0, 0, 10, 1, 10, -1, 1]; stack: []
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kExprLocalGet, 0, // local.get
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// locals: [1, 0, 1, 0, 0, 10, 1, 10, -1, 1]; stack: [1]
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kExprLocalSet, 3, // local.set
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: []
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kExprLocalGet, 2, // local.get
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: [1]
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kExprLocalGet, 3, // local.get
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: [1, 1]
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kExprI64Sub, // i64.sub
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: [0]
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kExprLocalSet, 4, // local.set
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: []
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kExprI32Const, 1, // i32.const
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: [1]
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kExprLocalGet, 4, // local.get
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// locals: [1, 0, 1, 1, 0, 10, 1, 10, -1, 1]; stack: [1, 0]
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kExprI64StoreMem16, 1, 0x03, // i64.store16
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]);
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// Generate function 3 (out of 3).
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builder.addFunction('invoker', kSig_v_v)
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.addBody([
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...wasmI64Const(1), // i64.const
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...wasmI32Const(0), // i32.const
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kExprCallFunction, 1, // call function #1
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])
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.exportFunc();
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const instance = builder.instantiate();
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var exports = instance.exports;
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exports.invoker();
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assertEquals(0, exports.load());
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