56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
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// Copyright 2017 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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load('test/mjsunit/wasm/wasm-constants.js');
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load('test/mjsunit/wasm/wasm-module-builder.js');
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let types = [kWasmI32, kWasmF32, kWasmF64];
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let type_names = ["i32", "f32", "f64"];
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let type_const = [wasmI32Const, wasmF32Const, wasmF64Const];
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function f(values, shift, num_const_params, ...args) {
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assertEquals(
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values.length + num_const_params, args.length, 'number of arguments');
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args.forEach((arg_val, idx) => {
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const expected =
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idx < values.length ? values[(idx + shift) % values.length] : idx;
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assertEquals(expected, arg_val, 'arg #' + idx + ', shifted by ' + shift);
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});
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}
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types.forEach((type, type_idx) => {
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for (let num_params = 3; num_params < 32; num_params += 4) {
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print(
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'Testing ' + num_params + ' parameters of type ' +
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type_names[type_idx] + '...');
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for (let num_const_params = 0; num_const_params <= 3; ++num_const_params) {
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for (let shift = 2; shift <= 5; shift += 3) {
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let builder = new WasmModuleBuilder();
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let params_outer = new Array(num_params).fill(type);
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sig_outer = makeSig(params_outer, []);
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let params_inner = new Array(num_params + num_const_params).fill(type);
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sig_inner = makeSig(params_inner, []);
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let body = [];
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for (let i = 0; i < num_params; ++i)
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body.push(kExprGetLocal, (i + shift) % num_params);
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for (let i = 0; i < num_const_params; ++i)
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body.push(...type_const[type_idx](num_params + i));
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body.push(kExprCallFunction, 0);
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builder.addImport('', 'f', sig_inner);
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builder.addFunction(undefined, sig_outer)
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.addBody(body)
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.exportAs('main');
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let values = new Array(num_params).fill(0).map((_, i) => 123 - 3 * i);
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instance = builder.instantiate(
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{'': {'f': f.bind(null, values, shift, num_const_params)}});
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instance.exports.main(...values);
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}
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}
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}
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});
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