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8288112: C2: Error: ShouldNotReachHere() in Type::typerr()
Reviewed-by: dlong, kvn
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Jatin Bhateja
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Jul 14, 2022
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140 changes: 140 additions & 0 deletions
140
test/hotspot/jtreg/compiler/vectorization/TestReverseBytes.java
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/* | ||
* Copyright (c) 2022, 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 8288112 | ||
* @summary Auto-vectorization of ReverseBytes operations. | ||
* @requires vm.compiler2.enabled | ||
* @requires vm.cpu.features ~= ".*avx2.*" | ||
* @requires os.simpleArch == "x64" | ||
* @library /test/lib / | ||
* @run driver compiler.vectorization.TestReverseBytes | ||
*/ | ||
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package compiler.vectorization; | ||
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import compiler.lib.ir_framework.*; | ||
import java.util.Random; | ||
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public class TestReverseBytes { | ||
private static final int ARRLEN = 1024; | ||
private static final int ITERS = 11000; | ||
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private static long [] linp; | ||
private static long [] lout; | ||
private static int [] iinp; | ||
private static int [] iout; | ||
private static short [] sinp; | ||
private static short [] sout; | ||
private static char [] cinp; | ||
private static char [] cout; | ||
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public static void setup() { | ||
Random r = new Random(1024); | ||
linp = new long[ARRLEN]; | ||
lout = new long[ARRLEN]; | ||
iinp = new int[ARRLEN]; | ||
iout = new int[ARRLEN]; | ||
sinp = new short[ARRLEN]; | ||
sout = new short[ARRLEN]; | ||
cinp = new char[ARRLEN]; | ||
cout = new char[ARRLEN]; | ||
for(int i = 0; i < ARRLEN; i++) { | ||
linp[i] = r.nextLong(); | ||
iinp[i] = r.nextInt(); | ||
sinp[i] = (short)r.nextInt(); | ||
cinp[i] = (char)r.nextInt(); | ||
} | ||
} | ||
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public static void main(String args[]) { | ||
setup(); | ||
TestFramework.runWithFlags("-XX:-TieredCompilation", | ||
"-XX:CompileThresholdScaling=0.3"); | ||
System.out.println("PASSED"); | ||
} | ||
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@Test | ||
@IR(counts = {"ReverseBytesV" , " > 0 "}) | ||
public void test_reverse_bytes_long(long[] lout, long[] linp) { | ||
for (int i = 0; i < lout.length; i+=1) { | ||
lout[i] = Long.reverseBytes(linp[i]); | ||
} | ||
} | ||
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@Run(test = {"test_reverse_bytes_long"}, mode = RunMode.STANDALONE) | ||
public void kernel_test_reverse_bytes_long() { | ||
setup(); | ||
for (int i = 0; i < ITERS; i++) { | ||
test_reverse_bytes_long(lout , linp); | ||
} | ||
} | ||
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@Test | ||
@IR(counts = {"ReverseBytesV" , " > 0 "}) | ||
public void test_reverse_bytes_int(int[] iout, int[] iinp) { | ||
for (int i = 0; i < iout.length; i+=1) { | ||
iout[i] = Integer.reverseBytes(iinp[i]); | ||
} | ||
} | ||
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@Run(test = {"test_reverse_bytes_int"}, mode = RunMode.STANDALONE) | ||
public void kernel_test_reverse_bytes_int() { | ||
setup(); | ||
for (int i = 0; i < ITERS; i++) { | ||
test_reverse_bytes_int(iout , iinp); | ||
} | ||
} | ||
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@Test | ||
@IR(counts = {"ReverseBytesV" , " > 0 "}) | ||
public void test_reverse_bytes_short(short[] sout, short[] sinp) { | ||
for (int i = 0; i < sout.length; i+=1) { | ||
sout[i] = Short.reverseBytes(sinp[i]); | ||
} | ||
} | ||
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@Run(test = {"test_reverse_bytes_short"}, mode = RunMode.STANDALONE) | ||
public void kernel_test_reverse_bytes_short() { | ||
setup(); | ||
for (int i = 0; i < ITERS; i++) { | ||
test_reverse_bytes_short(sout , sinp); | ||
} | ||
} | ||
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@Test | ||
@IR(counts = {"ReverseBytesV" , " > 0 "}) | ||
public void test_reverse_bytes_char(char[] cout, char[] cinp) { | ||
for (int i = 0; i < cout.length; i+=1) { | ||
cout[i] = Character.reverseBytes(cinp[i]); | ||
} | ||
} | ||
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@Run(test = {"test_reverse_bytes_char"}, mode = RunMode.STANDALONE) | ||
public void kernel_test_reverse_bytes_char() { | ||
setup(); | ||
for (int i = 0; i < ITERS; i++) { | ||
test_reverse_bytes_char(cout , cinp); | ||
} | ||
} | ||
} |
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