Mercurial > hg > truffle
view test/compiler/6659207/Test.java @ 71:3d62cb85208d
6662967: Optimize I2D conversion on new x86
Summary: Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu.
Reviewed-by: sgoldman, never
author | kvn |
---|---|
date | Wed, 19 Mar 2008 15:33:25 -0700 |
parents | 8bb88f9877e5 |
children | 2a8ec427fbe1 |
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/* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * */ /* * @test * @bug 6659207 * @summary access violation in CompilerThread0 */ public class Test { static int[] array = new int[12]; static int index(int i) { if (i == 0) return 0; for (int n = 0; n < array.length; n++) if (i < array[n]) return n; return -1; } static int test(int i) { int result = 0; i = index(i); if (i >= 0) if (array[i] != 0) result++; if (i != -1) array[i]++; return result; } public static void main(String[] args) { int total = 0; for (int i = 0; i < 100000; i++) { total += test(10); } System.out.println(total); } }