v8/test/mjsunit/regress/wasm/regress-1075953.js
Manos Koukoutos 79a1468831 [wasm][wasm-gc][test] Improve and extend Javascript testing API
Changes:
- Add possibility to define and emit all reference types.
- Simplify function locals definition.
- Change 'type' to 'type_index' where appropiate.

Bug: v8:7748
Change-Id: Ie35a6204369e678298ee2ff2ec7c7793c5315c3e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2390144
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69814}
2020-09-10 14:32:00 +00:00

39 lines
1.1 KiB
JavaScript

// Copyright 2020 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
load('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addMemory(1, 1, false, true);
const sig = builder.addType(makeSig([], [kWasmI32]));
builder.addFunction(undefined, sig)
.addLocals(kWasmI32, 1002).addLocals(kWasmI64, 3)
.addBodyWithEnd([
// signature: i_v
// body:
kExprLocalGet, 0xec, 0x07, // local.get
kExprLocalGet, 0xea, 0x07, // local.set
kExprLocalGet, 0x17, // local.set
kExprLocalGet, 0xb5, 0x01, // local.set
kExprI32Const, 0x00, // i32.const
kExprIf, kWasmI32, // if @39 i32
kExprI32Const, 0x91, 0xe8, 0x7e, // i32.const
kExprElse, // else @45
kExprI32Const, 0x00, // i32.const
kExprEnd, // end @48
kExprIf, kWasmStmt, // if @49
kExprI32Const, 0x00, // i32.const
kExprI32Const, 0x00, // i32.const
kAtomicPrefix, kExprI32AtomicSub, 0x01, 0x04, // i32.atomic.sub
kExprDrop,
kExprEnd,
kExprUnreachable,
kExprEnd
]);
const instance = builder.instantiate();