5d5ae35288
Co-authored-by: Marius Cornea <marius.cornea@intel.com> Reviewed-by: jbhateja, sviswanathan
131 lines
3.4 KiB
Java
131 lines
3.4 KiB
Java
/*
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* Copyright (c) 2023, Intel Corporation. All rights reserved.
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* Intel Math Library (LIBM) Source Code
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/**
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* @test
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* @bug 8308966
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* @summary Add intrinsic for float/double modulo for x86 AVX2 and AVX512
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* @run main compiler.floatingpoint.FmodTest
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*/
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package compiler.floatingpoint;
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import java.lang.Float;
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public class FmodTest {
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static float [] op1 = { 1.2345f, 0.0f, -0.0f, 1.0f/0.0f, -1.0f/0.0f, 0.0f/0.0f };
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static float [] op2 = { 1.2345f, 0.0f, -0.0f, 1.0f/0.0f, -1.0f/0.0f, 0.0f/0.0f };
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static float [][] res = {
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{
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0.0f,
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Float.NaN,
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Float.NaN,
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1.2345f,
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1.2345f,
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Float.NaN,
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},
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{
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0.0f,
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Float.NaN,
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Float.NaN,
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0.0f,
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0.0f,
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Float.NaN,
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},
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{
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-0.0f,
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Float.NaN,
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Float.NaN,
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-0.0f,
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-0.0f,
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Float.NaN,
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},
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{
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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},
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{
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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},
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{
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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Float.NaN,
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},
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};
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public static void main(String[] args) throws Exception {
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float f1, f2, f3;
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boolean failure = false;
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boolean print_failure = false;
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for (int i = 0; i < 100_000; i++) {
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for (int j = 0; j < op1.length; j++) {
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for (int k = 0; k < op2.length; k++) {
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f1 = op1[j];
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f2 = op2[k];
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f3 = f1 % f2;
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if (Float.isNaN(res[j][k])) {
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if (!Float.isNaN(f3)) {
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failure = true;
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print_failure = true;
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}
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} else if (Float.isNaN(f3)) {
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failure = true;
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print_failure = true;
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} else if (f3 != res[j][k]) {
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failure = true;
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print_failure = true;
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}
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if (print_failure) {
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System.out.println( "Actual " + f1 + " % " + f2 + " = " + f3);
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System.out.println( "Expected " + f1 + " % " + f2 + " = " + res[j][k]);
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print_failure = false;
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}
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}
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}
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}
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if (failure) {
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throw new RuntimeException("Test Failed");
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} else {
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System.out.println("Test passed.");
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}
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}
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}
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