1d4dfd9ac4
This essentially performs the following transformation
JSToNumber(phi(x1,...,xn,control):primitive)
=> phi(JSToNumber(x1),...,JSToNumber(xn),control):number
which is similar to what we already do for JSToBoolean.
TEST=mjsunit/asm
R=svenpanne@chromium.org
BUG=
Review URL: https://codereview.chromium.org/732463003
Cr-Commit-Position: refs/heads/master@{#25390}
32 lines
690 B
JavaScript
32 lines
690 B
JavaScript
// Copyright 2014 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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var stdlib = this;
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var buffer = new ArrayBuffer(64 * 1024);
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var foreign = {}
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function Module(stdlib, foreign, heap) {
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"use asm";
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function foo(i) {
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i = i|0;
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if (i > 0) {
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i = i == 1;
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} else {
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i = 1;
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}
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return i & 1|0;
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}
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return { foo: foo };
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}
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var m = Module(stdlib, foreign, buffer);
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assertEquals(1, m.foo(-1));
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assertEquals(1, m.foo(-0));
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assertEquals(1, m.foo(0));
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assertEquals(1, m.foo(1));
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assertEquals(0, m.foo(2));
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assertEquals(1, m.foo(true));
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assertEquals(1, m.foo(false));
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