32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
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// Copyright 2022 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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let builder = new WasmModuleBuilder();
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let sig = makeSig(
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[kWasmS128, kWasmS128, kWasmS128, kWasmF64, // Use up 7 param registers.
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kWasmS128, kWasmS128, // Allocated by Liftoff into d8 through d11.
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kWasmS128, // This will use d7, thinking it's still free.
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kWasmF64], // This will get d7 as its linkage location.
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[kWasmF64]);
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let func = builder.addFunction('crash', sig).addBody([
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kExprLocalGet, 7
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]);
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builder.addFunction('main', makeSig([], [kWasmF64])).exportFunc().addBody([
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...wasmS128Const(Math.PI, Math.E),
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...wasmS128Const(Math.PI, Math.E),
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...wasmS128Const(Math.PI, Math.E),
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...wasmF64Const(Infinity),
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...wasmS128Const(Math.PI, Math.E),
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...wasmS128Const(Math.PI, Math.E),
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...wasmS128Const(Math.PI, Math.E),
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...wasmF64Const(42),
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kExprCallFunction, func.index,
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]);
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assertEquals(42, builder.instantiate().exports.main());
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