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Browse Source
PR-URL: https://github.com/nodejs/node/pull/9412 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>v7.x
Michaël Zasso
8 years ago
committed by
Myles Borins
Myles Borins
32 changed files with 357 additions and 111 deletions
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// Copyright 2016 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 signInt32(i) { |
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i = i|0; |
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return Math.sign(i); |
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} |
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signInt32(0); |
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signInt32(2); |
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%OptimizeFunctionOnNextCall(signInt32); |
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assertEquals(1, signInt32(1)); |
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assertEquals(0, signInt32(0)); |
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assertEquals(-1, signInt32(-1)); |
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assertEquals(-1, signInt32(-1)); |
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assertEquals(1, signInt32(2147483647)); |
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assertEquals(-1, signInt32(2147483648)); |
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assertEquals(-1, signInt32(-2147483648)); |
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assertEquals(0, signInt32(NaN)); |
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assertEquals(0, signInt32(undefined)); |
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assertEquals(0, signInt32(-0)); |
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function signFloat64(i) { |
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return Math.sign(+i); |
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} |
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signFloat64(0.1); |
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signFloat64(-0.1); |
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%OptimizeFunctionOnNextCall(signFloat64); |
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assertEquals(1, signFloat64(1)); |
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assertEquals(1, signFloat64(0.001)); |
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assertEquals(-1, signFloat64(-0.002)); |
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assertEquals(1, signFloat64(1e100)); |
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assertEquals(-1, signFloat64(-2e100)); |
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assertEquals(0, signFloat64(0)); |
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assertEquals(Infinity, 1/signFloat64(0)); |
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assertEquals(-1, signFloat64(-1)); |
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assertEquals(-1, signFloat64(-1)); |
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assertEquals(1, signFloat64(2147483647)); |
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assertEquals(1, signFloat64(2147483648)); |
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assertEquals(-1, signFloat64(-2147483647)); |
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assertEquals(-1, signFloat64(-2147483648)); |
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assertEquals(-1, signFloat64(-2147483649)); |
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assertEquals(-0, signFloat64(-0)); |
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assertEquals(NaN, signFloat64(NaN)); |
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assertEquals(NaN, signFloat64(undefined)); |
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assertEquals(1, signFloat64(Infinity)); |
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assertEquals(-1, signFloat64(-Infinity)); |
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// Copyright 2016 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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var n; |
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function Ctor() { |
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n = new Set(); |
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} |
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function Check() { |
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n.xyz = 0x826852f4; |
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} |
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Ctor(); |
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Ctor(); |
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%OptimizeFunctionOnNextCall(Ctor); |
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Ctor(); |
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Check(); |
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Check(); |
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%OptimizeFunctionOnNextCall(Check); |
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Check(); |
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Ctor(); |
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Check(); |
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parseInt('AAAAAAAA'); |
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// Copyright 2016 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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var n; |
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function Ctor() { |
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try { } catch (e) {} |
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n = new Set(); |
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} |
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function Check() { |
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n.xyz = 0x826852f4; |
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} |
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Ctor(); |
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Ctor(); |
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%OptimizeFunctionOnNextCall(Ctor); |
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Ctor(); |
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Check(); |
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Check(); |
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%OptimizeFunctionOnNextCall(Check); |
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Check(); |
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Ctor(); |
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Check(); |
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parseInt('AAAAAAAA'); |
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