blob: 7805f5ccf5e4fb60f01babdb944c452e704694e8 [file] [log] [blame]
// Copyright 2018 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: --turbo-loop-rotation --noliftoff --nowasm-tier-up
load("test/mjsunit/wasm/wasm-module-builder.js");
(function TestTrivialLoop1() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
builder.addFunction("main", kSig_v_i)
.addBody([
kExprLoop, kWasmStmt,
kExprLocalGet, 0,
kExprI32Const, 1,
kExprI32Sub,
kExprLocalTee, 0,
kExprBrIf, 0,
kExprEnd,
])
.exportFunc();
let module = new WebAssembly.Module(builder.toBuffer());
let instance = new WebAssembly.Instance(module);
instance.exports.main(1);
instance.exports.main(10);
instance.exports.main(100);
})();
(function TestTrivialLoop2() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
builder.addFunction("main", kSig_v_i)
.addBody([
kExprLoop, kWasmStmt,
kExprLocalGet, 0,
kExprI32Const, 1,
kExprI32Sub,
kExprLocalTee, 0,
kExprBrIf, 1,
kExprBr, 0,
kExprEnd,
])
.exportFunc();
let module = new WebAssembly.Module(builder.toBuffer());
let instance = new WebAssembly.Instance(module);
instance.exports.main(1);
instance.exports.main(10);
instance.exports.main(100);
})();
(function TestNonRotatedLoopWithStore() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
builder.addMemory(1, undefined, false);
builder.addFunction("main", kSig_v_i)
.addBody([
kExprLoop, kWasmStmt,
kExprLocalGet, 0,
kExprI32Const, 1,
kExprI32Sub,
kExprLocalTee, 0,
kExprBrIf, 1,
kExprI32Const, 0,
kExprI32Const, 0,
kExprI32StoreMem, 0, 0,
kExprBr, 0,
kExprEnd,
])
.exportFunc();
let module = new WebAssembly.Module(builder.toBuffer());
let instance = new WebAssembly.Instance(module);
instance.exports.main(1);
instance.exports.main(10);
instance.exports.main(100);
})();