forked from LeenkxTeam/Kmake
33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
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// Copyright 2024 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.addFunction('main', kSig_v_v)
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.addLocals(kWasmS128, 2)
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.addBody([
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// Comments show the Liftoff trace on x64 that leads to the DCHECK.
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// []; [v128:s0x30, v128:s0x40]
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kExprLocalGet, 0,
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// []; [v128:s0x30, v128:s0x40, v128:xmm0]
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kExprLocalTee, 0,
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// []; [v128:xmm0, v128:s0x40, v128:xmm0]
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kExprLocalGet, 0,
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// []; [v128:xmm0, v128:s0x40, v128:xmm0, v128:xmm0]
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kExprLocalGet, 0,
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// []; [v128:xmm0, v128:s0x40, v128:xmm0, v128:xmm0, v128:xmm0]
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kExprLocalGet, 1,
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// []; [v128:xmm0, v128:s0x40, v128:xmm0, v128:xmm0, v128:xmm0, v128:xmm1]
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kExprLocalSet, 0,
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// []; [v128:xmm1, v128:s0x40, v128:xmm0, v128:xmm0, v128:xmm0]
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kSimdPrefix, kExprS128Select,
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// Now src1 == src2 == src3. Since src3 (xmm0) is free, we reuse it for dst,
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// but it also aliases src2 which is not supported.
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kExprDrop,
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]).exportFunc();
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const module = builder.instantiate();
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module.exports.main();
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