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/*
* Copyright (c) 2024, Arm Limited. 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.
*/
package compiler.loopopts.superword;
import compiler.lib.ir_framework.*;
/*
* @test
* @bug 8320725
* @summary Ensure strictly ordered AddReductionVF/VD and MulReductionVF/VD nodes
are generated when these operations are auto-vectorized
* @library /test/lib /
* @run driver compiler.loopopts.superword.TestVectorFPReduction
*/
public class TestVectorFPReduction {
final private static int SIZE = 1024;
private static double[] da = new double[SIZE];
private static double[] db = new double[SIZE];
private static float[] fa = new float[SIZE];
private static float[] fb = new float[SIZE];
private static float fresult;
private static double dresult;
public static void main(String[] args) {
TestFramework.run();
}
@Test
@IR(failOn = {IRNode.ADD_REDUCTION_VF},
applyIfCPUFeatureAnd = {"asimd", "true", "sve", "false"})
@IR(counts = {"requires_strict_order", ">=1", IRNode.ADD_REDUCTION_VF, ">=1"},
failOn = {"no_strict_order"},
applyIfCPUFeatureOr = {"sve", "true", "sse2", "true", "rvv", "true"},
phase = CompilePhase.PRINT_IDEAL)
private static void testAddReductionVF() {
float result = 1;
for (int i = 0; i < SIZE; i++) {
result += (fa[i] + fb[i]);
}
fresult += result;
}
@Test
@IR(failOn = {IRNode.ADD_REDUCTION_VD},
applyIfCPUFeatureAnd = {"asimd", "true", "sve", "false"})
@IR(counts = {"requires_strict_order", ">=1", IRNode.ADD_REDUCTION_VD, ">=1"},
failOn = {"no_strict_order"},
applyIfCPUFeatureOr = {"sve", "true", "sse2", "true", "rvv", "true"},
phase = CompilePhase.PRINT_IDEAL)
private static void testAddReductionVD() {
double result = 1;
for (int i = 0; i < SIZE; i++) {
result += (da[i] + db[i]);
}
dresult += result;
}
@Test
@IR(failOn = {IRNode.MUL_REDUCTION_VF},
applyIfCPUFeatureAnd = {"asimd", "true", "sve", "false"})
@IR(counts = {"requires_strict_order", ">=1", IRNode.MUL_REDUCTION_VF, ">=1"},
failOn = {"no_strict_order"},
applyIfCPUFeatureOr = {"sve", "true", "sse2", "true"},
phase = CompilePhase.PRINT_IDEAL)
private static void testMulReductionVF() {
float result = 1;
for (int i = 0; i < SIZE; i++) {
result *= (fa[i] + fb[i]);
}
fresult += result;
}
@Test
@IR(failOn = {IRNode.MUL_REDUCTION_VD},
applyIfCPUFeatureAnd = {"asimd", "true", "sve", "false"})
@IR(counts = {"requires_strict_order", ">=1", IRNode.MUL_REDUCTION_VD, ">=1"},
failOn = {"no_strict_order"},
applyIfCPUFeatureOr = {"sve", "true", "sse2", "true"},
phase = CompilePhase.PRINT_IDEAL)
private static void testMulReductionVD() {
double result = 1;
for (int i = 0; i < SIZE; i++) {
result *= (da[i] + db[i]);
}
dresult += result;
}
}
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