34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
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// Copyright 2018 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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const builder = new WasmModuleBuilder();
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builder.addFunction(undefined, kSig_i_iii).addBody([
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// Return the sum of all arguments.
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kExprGetLocal, 0, kExprGetLocal, 1, kExprGetLocal, 2, kExprI32Add, kExprI32Add
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]);
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const sig = builder.addType(kSig_i_iii);
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builder.addFunction(undefined, kSig_i_iii)
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.addBody([
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...wasmI32Const(1), // i32.const 0x1
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kExprSetLocal, 0, // set_local 0
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...wasmI32Const(4), // i32.const 0x1
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kExprSetLocal, 1, // set_local 1
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...wasmI32Const(16), // i32.const 0x1
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kExprSetLocal, 2, // set_local 2
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kExprLoop, kWasmStmt, // loop
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kExprEnd, // end
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kExprGetLocal, 0, // get_local 0
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kExprGetLocal, 1, // get_local 1
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kExprGetLocal, 2, // get_local 2
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kExprI32Const, 0, // i32.const 0 (func index)
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kExprCallIndirect, sig, 0, // call indirect
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])
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.exportAs('main');
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builder.appendToTable([0]);
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const instance = builder.instantiate();
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assertEquals(21, instance.exports.main());
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