139 lines
4.5 KiB
Java
139 lines
4.5 KiB
Java
/*
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* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
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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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* @test
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* @key randomness
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* @bug 8214751
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* @summary Test operations in C2 MulAddS2I and MulAddVS2VI nodes.
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* @library /test/lib
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*
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:+UseSuperWord
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* -XX:LoopMaxUnroll=2
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* compiler.loopopts.superword.Vec_MulAddS2I
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:-UseSuperWord
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* -XX:LoopMaxUnroll=2
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* compiler.loopopts.superword.Vec_MulAddS2I
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*
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:+UseSuperWord
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* -XX:LoopMaxUnroll=4
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* compiler.loopopts.superword.Vec_MulAddS2I
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:-UseSuperWord
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* -XX:LoopMaxUnroll=4
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* compiler.loopopts.superword.Vec_MulAddS2I
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*
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:+UseSuperWord
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* -XX:LoopMaxUnroll=8
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* compiler.loopopts.superword.Vec_MulAddS2I
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:-UseSuperWord
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* -XX:LoopMaxUnroll=8
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* compiler.loopopts.superword.Vec_MulAddS2I
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*
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:+UseSuperWord
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* -XX:LoopMaxUnroll=16
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* compiler.loopopts.superword.Vec_MulAddS2I
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* @run main/othervm
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* -XX:+IgnoreUnrecognizedVMOptions
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* -XX:LoopUnrollLimit=250
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* -XX:CompileThresholdScaling=0.1
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* -XX:-UseSuperWord
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* -XX:LoopMaxUnroll=16
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* compiler.loopopts.superword.Vec_MulAddS2I
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*/
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package compiler.loopopts.superword;
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import java.util.Random;
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import jdk.test.lib.Utils;
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public class Vec_MulAddS2I {
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static final int NUM = 1024;
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static int[] out = new int[NUM];
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static short[] in1 = new short[2*NUM];
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static short[] in2 = new short[2*NUM];
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public static void main(String[] args) throws Exception {
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Vec_MulAddS2IInit(in1, in2);
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int result = 0;
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int valid = 204800000;
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for (int j = 0; j < 10000*512; j++) {
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result = Vec_MulAddS2IImplement(in1, in2, out);
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}
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if (result == valid) {
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System.out.println("Success");
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} else {
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System.out.println("Invalid calculation of element variables in the out array: " + result);
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System.out.println("Expected value for each element of out array = " + valid);
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throw new Exception("Failed");
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}
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}
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public static void Vec_MulAddS2IInit(
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short[] in1,
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short[] in2) {
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for (int i=0; i<2*NUM; i++) {
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in1[i] = (short)4;
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in2[i] = (short)5;
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}
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}
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public static int Vec_MulAddS2IImplement(
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short[] in1,
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short[] in2,
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int[] out) {
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for (int i = 0; i < NUM; i++) {
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out[i] += ((in1[2*i] * in2[2*i]) + (in1[2*i+1] * in2[2*i+1]));
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}
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Random rand = Utils.getRandomInstance();
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int n = rand.nextInt(NUM-1);
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return out[n];
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}
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}
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