4f8a70adca
The code in `AsmJsScanner::Next()` checks for both
end of input and parse error:
if (token_ == kEndOfInput || token_ == kParseError) {
return;
}
but until now the code in the parsing loop only checked
for `kEndOfInput`, resulting in an infinite loop on
`kParseError`.
R=bradnelson@chromium.org, mstarzinger@chromium.org
Bug: chromium:771428
Change-Id: I9170f090503590b3b9b949a0d00ab4daef85bf66
Reviewed-on: https://chromium-review.googlesource.com/699994
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48290}
25 lines
541 B
JavaScript
25 lines
541 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: --allow-natives-syntax
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function Module() {
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"use asm";
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function f(i) {
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i = i | 0;
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switch (i | 0) {
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case 2:
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// Exceeds value range.
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i = 0x1ffffffff;
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break;
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}
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return i | 0;
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}
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return f;
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}
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var f = Module();
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assertEquals(0, f(0));
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assertEquals(1, f(1));
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assertEquals(-1, f(2));
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assertFalse(%IsAsmWasmCode(Module));
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