diff -r fd1d564dd460 -r b2c669fd8114 test/compiler/8001183/TestCharVect.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/8001183/TestCharVect.java Tue Oct 23 13:06:37 2012 -0700 @@ -0,0 +1,1332 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/** + * @test + * @bug 8001183 + * @summary incorrect results of char vectors right shift operaiton + * + * @run main/othervm/timeout=400 -Xbatch -Xmx64m TestCharVect + */ + +public class TestCharVect { + private static final int ARRLEN = 997; + private static final int ITERS = 11000; + private static final int ADD_INIT = Character.MAX_VALUE-500; + private static final int BIT_MASK = 0xB731; + private static final int VALUE = 7; + private static final int SHIFT = 16; + + public static void main(String args[]) { + System.out.println("Testing Char vectors"); + int errn = test(); + if (errn > 0) { + System.err.println("FAILED: " + errn + " errors"); + System.exit(97); + } + System.out.println("PASSED"); + } + + static int test() { + char[] a0 = new char[ARRLEN]; + char[] a1 = new char[ARRLEN]; + short[] a2 = new short[ARRLEN]; + short[] a3 = new short[ARRLEN]; + short[] a4 = new short[ARRLEN]; + int[] p2 = new int[ARRLEN/2]; + long[] p4 = new long[ARRLEN/4]; + // Initialize + int gold_sum = 0; + for (int i=0; i>>VALUE)); + } + test_srlv(a0, a1, VALUE); + for (int i=0; i>>VALUE)); + } + + test_srac(a0, a1); + for (int i=0; i>VALUE)); + } + test_srav(a0, a1, VALUE); + for (int i=0; i>VALUE)); + } + + test_sllc_n(a0, a1); + for (int i=0; i>>(-VALUE))); + } + test_srlv(a0, a1, -VALUE); + for (int i=0; i>>(-VALUE))); + } + + test_srac_n(a0, a1); + for (int i=0; i>(-VALUE))); + } + test_srav(a0, a1, -VALUE); + for (int i=0; i>(-VALUE))); + } + + test_sllc_o(a0, a1); + for (int i=0; i>>SHIFT)); + } + test_srlv(a0, a1, SHIFT); + for (int i=0; i>>SHIFT)); + } + + test_srac_o(a0, a1); + for (int i=0; i>SHIFT)); + } + test_srav(a0, a1, SHIFT); + for (int i=0; i>SHIFT)); + } + + test_sllc_on(a0, a1); + for (int i=0; i>>(-SHIFT))); + } + test_srlv(a0, a1, -SHIFT); + for (int i=0; i>>(-SHIFT))); + } + + test_srac_on(a0, a1); + for (int i=0; i>(-SHIFT))); + } + test_srav(a0, a1, -SHIFT); + for (int i=0; i>(-SHIFT))); + } + + test_sllc_add(a0, a1); + for (int i=0; i>>VALUE)); + } + test_srlv_add(a0, a1, ADD_INIT); + for (int i=0; i>>VALUE)); + } + + test_srac_add(a0, a1); + for (int i=0; i>VALUE)); + } + test_srav_add(a0, a1, ADD_INIT); + for (int i=0; i>VALUE)); + } + + test_sllc_and(a0, a1); + for (int i=0; i>>VALUE)); + } + test_srlv_and(a0, a1, BIT_MASK); + for (int i=0; i>>VALUE)); + } + + test_srac_and(a0, a1); + for (int i=0; i>VALUE)); + } + test_srav_and(a0, a1, BIT_MASK); + for (int i=0; i>VALUE)); + } + + test_pack2(p2, a1); + for (int i=0; i 0) + return errn; + + System.out.println("Time"); + long start, end; + + start = System.currentTimeMillis(); + for (int i=0; i>>VALUE); + } + } + static void test_srlc_n(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>>(-VALUE)); + } + } + static void test_srlc_o(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>>SHIFT); + } + } + static void test_srlc_on(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>>(-SHIFT)); + } + } + static void test_srlv(char[] a0, char[] a1, int b) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>>b); + } + } + static void test_srlc_add(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] + ADD_INIT)>>>VALUE); + } + } + static void test_srlv_add(char[] a0, char[] a1, int b) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] + b)>>>VALUE); + } + } + static void test_srlc_and(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] & BIT_MASK)>>>VALUE); + } + } + static void test_srlv_and(char[] a0, char[] a1, int b) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] & b)>>>VALUE); + } + } + + static void test_srac(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>VALUE); + } + } + static void test_srac_n(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>(-VALUE)); + } + } + static void test_srac_o(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>SHIFT); + } + } + static void test_srac_on(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>(-SHIFT)); + } + } + static void test_srav(char[] a0, char[] a1, int b) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)(a1[i]>>b); + } + } + static void test_srac_add(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] + ADD_INIT)>>VALUE); + } + } + static void test_srav_add(char[] a0, char[] a1, int b) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] + b)>>VALUE); + } + } + static void test_srac_and(char[] a0, char[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] & BIT_MASK)>>VALUE); + } + } + static void test_srav_and(char[] a0, char[] a1, int b) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (char)((a1[i] & b)>>VALUE); + } + } + + static void test_pack2(int[] p2, char[] a1) { + if (p2.length*2 > a1.length) return; + for (int i = 0; i < p2.length; i+=1) { + int l0 = (int)a1[i*2+0]; + int l1 = (int)a1[i*2+1]; + p2[i] = (l1 << 16) | (l0 & 0xFFFF); + } + } + static void test_unpack2(char[] a0, int[] p2) { + if (p2.length*2 > a0.length) return; + for (int i = 0; i < p2.length; i+=1) { + int l = p2[i]; + a0[i*2+0] = (char)(l & 0xFFFF); + a0[i*2+1] = (char)(l >> 16); + } + } + static void test_pack2_swap(int[] p2, char[] a1) { + if (p2.length*2 > a1.length) return; + for (int i = 0; i < p2.length; i+=1) { + int l0 = (int)a1[i*2+0]; + int l1 = (int)a1[i*2+1]; + p2[i] = (l0 << 16) | (l1 & 0xFFFF); + } + } + static void test_unpack2_swap(char[] a0, int[] p2) { + if (p2.length*2 > a0.length) return; + for (int i = 0; i < p2.length; i+=1) { + int l = p2[i]; + a0[i*2+0] = (char)(l >> 16); + a0[i*2+1] = (char)(l & 0xFFFF); + } + } + + static void test_pack4(long[] p4, char[] a1) { + if (p4.length*4 > a1.length) return; + for (int i = 0; i < p4.length; i+=1) { + long l0 = (long)a1[i*4+0]; + long l1 = (long)a1[i*4+1]; + long l2 = (long)a1[i*4+2]; + long l3 = (long)a1[i*4+3]; + p4[i] = (l0 & 0xFFFFl) | + ((l1 & 0xFFFFl) << 16) | + ((l2 & 0xFFFFl) << 32) | + ((l3 & 0xFFFFl) << 48); + } + } + static void test_unpack4(char[] a0, long[] p4) { + if (p4.length*4 > a0.length) return; + for (int i = 0; i < p4.length; i+=1) { + long l = p4[i]; + a0[i*4+0] = (char)(l & 0xFFFFl); + a0[i*4+1] = (char)(l >> 16); + a0[i*4+2] = (char)(l >> 32); + a0[i*4+3] = (char)(l >> 48); + } + } + static void test_pack4_swap(long[] p4, char[] a1) { + if (p4.length*4 > a1.length) return; + for (int i = 0; i < p4.length; i+=1) { + long l0 = (long)a1[i*4+0]; + long l1 = (long)a1[i*4+1]; + long l2 = (long)a1[i*4+2]; + long l3 = (long)a1[i*4+3]; + p4[i] = (l3 & 0xFFFFl) | + ((l2 & 0xFFFFl) << 16) | + ((l1 & 0xFFFFl) << 32) | + ((l0 & 0xFFFFl) << 48); + } + } + static void test_unpack4_swap(char[] a0, long[] p4) { + if (p4.length*4 > a0.length) return; + for (int i = 0; i < p4.length; i+=1) { + long l = p4[i]; + a0[i*4+0] = (char)(l >> 48); + a0[i*4+1] = (char)(l >> 32); + a0[i*4+2] = (char)(l >> 16); + a0[i*4+3] = (char)(l & 0xFFFFl); + } + } + + static int verify(String text, int i, int elem, int val) { + if (elem != val) { + System.err.println(text + "[" + i + "] = " + elem + " != " + val); + return 1; + } + return 0; + } + + static int verify(String text, int i, long elem, long val) { + if (elem != val) { + System.err.println(text + "[" + i + "] = " + Long.toHexString(elem) + " != " + Long.toHexString(val)); + return 1; + } + return 0; + } +}