v8/test/mjsunit/wasm/inlining.js
Manos Koukoutos 59e4cf11c5 [wasm][turbofan] Remove stack checks/tracing from inlinee, add tests
We add an option to BuildTFGraph to not emit stack checks and call
tracing and use it in inlined functions.
Also, we add tests for zero/multiple return values, as well as infinite
loops in the inlined function.

Bug: v8:12166
Change-Id: I5f34c57d9870592085804853ff23ba94897cc8d5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3141589
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76718}
2021-09-08 09:05:33 +00:00

78 lines
2.4 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-inlining --no-liftoff
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
// TODO(12166): Consider running tests with --trace-wasm and inspecting their
// output.
(function SimpleInliningTest() {
let builder = new WasmModuleBuilder();
// f(x) = x - 1
let callee = builder.addFunction("callee", kSig_i_i)
.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Sub]);
// g(x) = f(5) + x
builder.addFunction("main", kSig_i_i)
.addBody([kExprI32Const, 5, kExprCallFunction, callee.index,
kExprLocalGet, 0, kExprI32Add])
.exportAs("main");
let instance = builder.instantiate();
assertEquals(instance.exports.main(10), 14);
})();
(function MultiReturnTest() {
let builder = new WasmModuleBuilder();
// f(x) = (x - 1, x + 1)
let callee = builder.addFunction("callee", kSig_ii_i)
.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Sub,
kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add]);
// g(x) = { let (a, b) = f(x); a * b}
builder.addFunction("main", kSig_i_i)
.addBody([kExprLocalGet, 0, kExprCallFunction, callee.index, kExprI32Mul])
.exportAs("main");
let instance = builder.instantiate();
assertEquals(instance.exports.main(10), 9 * 11);
})();
(function NoReturnTest() {
let builder = new WasmModuleBuilder();
let global = builder.addGlobal(kWasmI32, true);
let callee = builder.addFunction("callee", kSig_v_i)
.addBody([kExprLocalGet, 0, kExprGlobalSet, global.index]);
builder.addFunction("main", kSig_i_i)
.addBody([kExprLocalGet, 0, kExprCallFunction, callee.index,
kExprGlobalGet, global.index])
.exportAs("main");
let instance = builder.instantiate();
assertEquals(instance.exports.main(10), 10);
})();
(function InfiniteLoopTest() {
let builder = new WasmModuleBuilder();
let callee = builder.addFunction("callee", kSig_i_i)
.addBody([kExprLoop, kWasmVoid,
kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add,
kExprLocalSet, 0, kExprBr, 0,
kExprEnd,
kExprLocalGet, 0]);
builder.addFunction("main", kSig_i_i)
.addBody([kExprI32Const, 5, kExprCallFunction, callee.index,
kExprLocalGet, 0, kExprI32Add])
.exportAs("main");
builder.instantiate();
})();