Mercurial > hg > truffle
diff test/compiler/7192963/TestFloatVect.java @ 6619:5af51c882207
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
Summary: Fixed Pack node generation. Not vectorize shift instructions if count is not the same for all shifts and if count is vector.
Reviewed-by: twisti
author | kvn |
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date | Wed, 22 Aug 2012 11:55:40 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/7192963/TestFloatVect.java Wed Aug 22 11:55:40 2012 -0700 @@ -0,0 +1,203 @@ +/* + * 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 7192963 + * @summary assert(_in[req-1] == this) failed: Must pass arg count to 'new' + * + * @run main/othervm/timeout=400 -Xbatch -Xmx64m TestFloatVect + */ + +public class TestFloatVect { + private static final int ARRLEN = 997; + private static final int ITERS = 11000; + public static void main(String args[]) { + System.out.println("Testing Float vectors"); + int errn = test(); + if (errn > 0) { + System.err.println("FAILED: " + errn + " errors"); + System.exit(97); + } + System.out.println("PASSED"); + } + + static int test() { + float[] a0 = new float[ARRLEN]; + float[] a1 = new float[ARRLEN]; + // Initialize + for (int i=0; i<ARRLEN; i++) { + a1[i] = (float)i; + } + System.out.println("Warmup"); + for (int i=0; i<ITERS; i++) { + test_init(a0); + test_addi(a0, a1); + test_divi(a0, a1); + test_unrl_init(a0); + test_unrl_addi(a0, a1); + test_unrl_divi(a0, a1); + } + // Test and verify results + System.out.println("Verification"); + int errn = 0; + { + test_init(a0); + for (int i=0; i<ARRLEN; i++) { + errn += verify("test_init: ", i, a0[i], (float)(i&3)); + } + test_addi(a0, a1); + for (int i=0; i<ARRLEN; i++) { + errn += verify("test_addi: ", i, a0[i], (float)(i+(i&3))); + } + test_divi(a0, a1); + for (int i=0; i<ARRLEN; i++) { + errn += verify("test_divi: ", i, a0[i], (float)i/(float)((i&3)+1)); + } + test_unrl_init(a0); + for (int i=0; i<ARRLEN; i++) { + errn += verify("test_unrl_init: ", i, a0[i], (float)(i&3)); + } + test_unrl_addi(a0, a1); + for (int i=0; i<ARRLEN; i++) { + errn += verify("test_unrl_addi: ", i, a0[i], (float)(i+(i&3))); + } + test_unrl_divi(a0, a1); + for (int i=0; i<ARRLEN; i++) { + errn += verify("test_unrl_divi: ", i, a0[i], (float)i/(float)((i&3)+1)); + } + } + + if (errn > 0) + return errn; + + System.out.println("Time"); + long start, end; + + start = System.currentTimeMillis(); + for (int i=0; i<ITERS; i++) { + test_init(a0); + } + end = System.currentTimeMillis(); + System.out.println("test_init: " + (end - start)); + + start = System.currentTimeMillis(); + for (int i=0; i<ITERS; i++) { + test_addi(a0, a1); + } + end = System.currentTimeMillis(); + System.out.println("test_addi: " + (end - start)); + + start = System.currentTimeMillis(); + for (int i=0; i<ITERS; i++) { + test_divi(a0, a1); + } + end = System.currentTimeMillis(); + System.out.println("test_divi: " + (end - start)); + + start = System.currentTimeMillis(); + for (int i=0; i<ITERS; i++) { + test_unrl_init(a0); + } + end = System.currentTimeMillis(); + System.out.println("test_unrl_init: " + (end - start)); + + start = System.currentTimeMillis(); + for (int i=0; i<ITERS; i++) { + test_unrl_addi(a0, a1); + } + end = System.currentTimeMillis(); + System.out.println("test_unrl_addi: " + (end - start)); + + start = System.currentTimeMillis(); + for (int i=0; i<ITERS; i++) { + test_unrl_divi(a0, a1); + } + end = System.currentTimeMillis(); + System.out.println("test_unrl_divi: " + (end - start)); + + return errn; + } + + static void test_init(float[] a0) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = (float)(i&3); + } + } + static void test_addi(float[] a0, float[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = a1[i]+(float)(i&3); + } + } + static void test_divi(float[] a0, float[] a1) { + for (int i = 0; i < a0.length; i+=1) { + a0[i] = a1[i]/(float)((i&3)+1); + } + } + static void test_unrl_init(float[] a0) { + int i = 0; + for (; i < a0.length-4; i+=4) { + a0[i+0] = 0.f; + a0[i+1] = 1.f; + a0[i+2] = 2.f; + a0[i+3] = 3.f; + } + for (; i < a0.length; i++) { + a0[i] = (float)(i&3); + } + } + static void test_unrl_addi(float[] a0, float[] a1) { + int i = 0; + for (; i < a0.length-4; i+=4) { + a0[i+0] = a1[i+0]+0.f; + a0[i+1] = a1[i+1]+1.f; + a0[i+2] = a1[i+2]+2.f; + a0[i+3] = a1[i+3]+3.f; + } + for (; i < a0.length; i++) { + a0[i] = a1[i]+(float)(i&3); + } + } + static void test_unrl_divi(float[] a0, float[] a1) { + int i = 0; + for (; i < a0.length-4; i+=4) { + a0[i+0] = a1[i+0]/1.f; + a0[i+1] = a1[i+1]/2.f; + a0[i+2] = a1[i+2]/3.f; + a0[i+3] = a1[i+3]/4.f; + } + for (; i < a0.length; i++) { + a0[i] = a1[i]/(float)((i&3)+1); + } + } + + static int verify(String text, int i, float elem, float val) { + if (elem != val) { + System.err.println(text + "[" + i + "] = " + elem + " != " + val); + return 1; + } + return 0; + } +} +