v8/test/mjsunit/regress/wasm/regress-1187831.js
Camillo Bruni a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- Add d8.file.read() and d8.file.execute() helpers
- Change tools and tests to use new d8.file helper
- Unify error throwing in v8::Shell::ReadFile

Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74883}
2021-06-01 13:37:57 +00:00

31 lines
1.1 KiB
JavaScript

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --wasm-staging
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addMemory(16, 32, false, true);
builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32]));
builder.addType(makeSig([], []));
builder.setTableBounds(1, 1);
builder.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [0]);
// Generate function 1 (out of 1).
builder.addFunction(undefined, 0 /* sig */)
.addBodyWithEnd([
// signature: i_iii
// body:
kExprI32Const, 0x03, // i32.const
kSimdPrefix, kExprI8x16Splat, // i8x16.splat
kExprI32Const, 0x00, // i32.const
kSimdPrefix, kExprI8x16ReplaceLane, 0x00, // i8x16.replace_lane
kSimdPrefix, kExprI32x4ExtAddPairwiseI16x8U, // i32x4.extadd_pairwise_i16x8_u
kSimdPrefix, kExprI8x16ExtractLaneU, 0x00, // i8x16.extract_lane_u
kExprEnd, // end @15
]);
builder.addExport('main', 0);
const instance = builder.instantiate();
assertEquals(3, instance.exports.main(1, 2, 3));