59e4cf11c5
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}
78 lines
2.4 KiB
JavaScript
78 lines
2.4 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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// Flags: --wasm-inlining --no-liftoff
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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// TODO(12166): Consider running tests with --trace-wasm and inspecting their
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// output.
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(function SimpleInliningTest() {
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let builder = new WasmModuleBuilder();
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// f(x) = x - 1
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let callee = builder.addFunction("callee", kSig_i_i)
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.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Sub]);
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// g(x) = f(5) + x
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builder.addFunction("main", kSig_i_i)
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.addBody([kExprI32Const, 5, kExprCallFunction, callee.index,
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kExprLocalGet, 0, kExprI32Add])
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.exportAs("main");
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let instance = builder.instantiate();
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assertEquals(instance.exports.main(10), 14);
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})();
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(function MultiReturnTest() {
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let builder = new WasmModuleBuilder();
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// f(x) = (x - 1, x + 1)
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let callee = builder.addFunction("callee", kSig_ii_i)
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.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Sub,
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kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add]);
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// g(x) = { let (a, b) = f(x); a * b}
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builder.addFunction("main", kSig_i_i)
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.addBody([kExprLocalGet, 0, kExprCallFunction, callee.index, kExprI32Mul])
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.exportAs("main");
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let instance = builder.instantiate();
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assertEquals(instance.exports.main(10), 9 * 11);
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})();
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(function NoReturnTest() {
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let builder = new WasmModuleBuilder();
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let global = builder.addGlobal(kWasmI32, true);
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let callee = builder.addFunction("callee", kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprGlobalSet, global.index]);
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builder.addFunction("main", kSig_i_i)
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.addBody([kExprLocalGet, 0, kExprCallFunction, callee.index,
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kExprGlobalGet, global.index])
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.exportAs("main");
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let instance = builder.instantiate();
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assertEquals(instance.exports.main(10), 10);
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})();
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(function InfiniteLoopTest() {
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let builder = new WasmModuleBuilder();
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let callee = builder.addFunction("callee", kSig_i_i)
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.addBody([kExprLoop, kWasmVoid,
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kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add,
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kExprLocalSet, 0, kExprBr, 0,
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kExprEnd,
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kExprLocalGet, 0]);
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builder.addFunction("main", kSig_i_i)
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.addBody([kExprI32Const, 5, kExprCallFunction, callee.index,
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kExprLocalGet, 0, kExprI32Add])
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.exportAs("main");
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builder.instantiate();
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})();
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