4f72291521
PR-URL: https://github.com/nodejs/node/pull/39945 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
34 lines
1.3 KiB
JavaScript
34 lines
1.3 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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// This test case is minified from a clusterfuzz generated test. It exercises a
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// bug in I64x2ShrS where the codegen was overwriting a input Register
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// containing the shift value.
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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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// Generate function 1 (out of 1).
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builder.addFunction("main", kSig_i_v)
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.addBodyWithEnd([
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// signature: i_iii
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// body:
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kExprI32Const, 0x00, // i32.const
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kSimdPrefix, kExprI8x16Splat, // i8x16.splat
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kExprI32Const, 0xee, 0xc6, 0x01, // i32.const, 25454 (0x636e)
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kSimdPrefix, kExprI8x16Splat, // i8x16.splat
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kSimdPrefix, kExprI8x16ExtractLaneS, 0x00, // i8x16.extract_lane_s
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kSimdPrefix, kExprI64x2ShrS, 0x01, // i64x2.shr_s
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kSimdPrefix, kExprI8x16ExtractLaneS, 0x00, // i8x16.extract_lane_s
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kExprI32Const, 0xee, 0xc6, 0x01, // i32.const, 0x636e
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kSimdPrefix, kExprI8x16Splat, // i8x16.splat
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kSimdPrefix, kExprI8x16ExtractLaneS, 0x00, // i8x16.extract_lane_s
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kExprI32Const, 0x00, // i32.const
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kExprSelect, // select
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kExprEnd, // end @48
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]).exportFunc();
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const instance = builder.instantiate();
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print(instance.exports.main());
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