ce06d1f232
This makes temporary variables nestable and fixes borked nesting with
function table calls by introducing a {TemporaryVariableScope} helper.
R=clemensh@chromium.org
TEST=mjsunit/regress/regress-6196
BUG=v8:6196
Change-Id: Ie760f27ce9ede3d4d5dacdebdc295c56cc666970
Reviewed-on: https://chromium-review.googlesource.com/467327
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44367}
32 lines
714 B
JavaScript
32 lines
714 B
JavaScript
// Copyright 2017 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: --validate-asm --allow-natives-syntax
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function Module(stdlib, imports, buffer) {
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"use asm";
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function f(a,b,c) {
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a = a | 0;
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b = b | 0;
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c = c | 0;
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var x = 0;
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x = funTable[a & 1](funTable[b & 1](c) | 0) | 0;
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return x | 0;
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}
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function g(a) {
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a = a | 0;
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return (a + 23) | 0;
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}
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function h(a) {
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a = a | 0;
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return (a + 42) | 0;
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}
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var funTable = [ g, h ];
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return f;
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}
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var f = Module(this);
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assertTrue(%IsWasmCode(f));
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assertTrue(%IsAsmWasmCode(Module));
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assertEquals(165, f(0, 1, 100));
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