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/*
* Copyright (c) 2023, Intel Corporation. All rights reserved.
* Intel Math Library (LIBM) Source Code
*
* 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 8308966
* @summary Add intrinsic for float/double modulo for x86 AVX2 and AVX512
* @run main compiler.floatingpoint.DmodTest
*/
package compiler.floatingpoint;
import java.lang.Double;
public class DmodTest {
static double [] op1 = { 1.2345d, 0.0d, -0.0d, 1.0d/0.0d, -1.0d/0.0d, 0.0d/0.0d };
static double [] op2 = { 1.2345d, 0.0d, -0.0d, 1.0d/0.0d, -1.0d/0.0d, 0.0d/0.0d };
static double [][] res = {
{
0.0d,
Double.NaN,
Double.NaN,
1.2345d,
1.2345d,
Double.NaN,
},
{
0.0d,
Double.NaN,
Double.NaN,
0.0d,
0.0d,
Double.NaN,
},
{
-0.0d,
Double.NaN,
Double.NaN,
-0.0d,
-0.0d,
Double.NaN,
},
{
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
},
{
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
},
{
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
Double.NaN,
},
};
public static void main(String[] args) throws Exception {
double f1, f2, f3;
boolean failure = false;
boolean print_failure = false;
for (int i = 0; i < 100_000; i++) {
for (int j = 0; j < op1.length; j++) {
for (int k = 0; k < op2.length; k++) {
f1 = op1[j];
f2 = op2[k];
f3 = f1 % f2;
if (Double.isNaN(res[j][k])) {
if (!Double.isNaN(f3)) {
failure = true;
print_failure = true;
}
} else if (Double.isNaN(f3)) {
failure = true;
print_failure = true;
} else if (f3 != res[j][k]) {
failure = true;
print_failure = true;
}
if (print_failure) {
System.out.println( "Actual " + f1 + " % " + f2 + " = " + f3);
System.out.println( "Expected " + f1 + " % " + f2 + " = " + res[j][k]);
print_failure = false;
}
}
}
}
if (failure) {
throw new RuntimeException("Test Failed");
} else {
System.out.println("Test passed.");
}
}
}
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