jdk-24/test/hotspot/jtreg/compiler/vectorization/runner/BasicIntOpTest.java
2024-06-17 11:35:41 +00:00

292 lines
8.0 KiB
Java

/*
* Copyright (c) 2022, 2023, Arm Limited. All rights reserved.
* Copyright (c) 2023, 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
* @summary Vectorization test on basic int operations
* @library /test/lib /
*
* @build jdk.test.whitebox.WhiteBox
* compiler.vectorization.runner.VectorizationTestRunner
*
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.vectorization.runner.BasicIntOpTest
*
* @requires vm.compiler2.enabled
*/
package compiler.vectorization.runner;
import compiler.lib.ir_framework.*;
public class BasicIntOpTest extends VectorizationTestRunner {
private static final int SIZE = 543;
private int[] a;
private int[] b;
private int[] c;
public BasicIntOpTest() {
a = new int[SIZE];
b = new int[SIZE];
c = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
a[i] = -25 * i;
b[i] = 333 * i + 9999;
c[i] = -987654321;
}
}
// ---------------- Arithmetic ----------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.SUB_VI, ">0"})
public int[] vectorNeg() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = -a[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "ssse3", "true"},
counts = {IRNode.ABS_VI, ">0"})
public int[] vectorAbs() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = Math.abs(a[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.ADD_VI, ">0"})
public int[] vectorAdd() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] + b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.SUB_VI, ">0"})
public int[] vectorSub() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] - b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse4.1", "true"},
counts = {IRNode.MUL_VI, ">0"})
public int[] vectorMul() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] * b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse4.1", "true"},
counts = {IRNode.MUL_VI, ">0", IRNode.ADD_VI, ">0"})
public int[] vectorMulAdd() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = c[i] + a[i] * b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse4.1", "true"},
counts = {IRNode.MUL_VI, ">0", IRNode.SUB_VI, ">0"})
public int[] vectorMulSub() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = c[i] - a[i] * b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"},
counts = {IRNode.POPCOUNT_VI, ">0"})
public int[] vectorPopCount() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = Integer.bitCount(a[i]);
}
return res;
}
// ---------------- Logic ----------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.XOR_VI, ">0"})
public int[] vectorNot() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = ~a[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.AND_VI, ">0"})
public int[] vectorAnd() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] & b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.OR_VI, ">0"})
public int[] vectorOr() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] | b[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.XOR_VI, ">0"})
public int[] vectorXor() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] ^ b[i];
}
return res;
}
// ---------------- Shift ----------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true", "rvv", "true"},
counts = {IRNode.LSHIFT_VI, ">0"})
public int[] vectorShiftLeft() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] << 3;
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true", "rvv", "true"},
counts = {IRNode.RSHIFT_VI, ">0"})
public int[] vectorSignedShiftRight() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] >> 2;
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true", "rvv", "true"},
counts = {IRNode.URSHIFT_VI, ">0"})
public int[] vectorUnsignedShiftRight() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = a[i] >>> 5;
}
return res;
}
// ---------------- Reduction ----------------
@Test
public int reductionAdd() {
int res = 0;
for (int i = 0; i < SIZE; i++) {
res += a[i];
}
return res;
}
@Test
public int reductionAnd() {
int res = 0xffffffff;
for (int i = 0; i < SIZE; i++) {
res &= a[i];
}
return res;
}
@Test
public int reductionOr() {
int res = 0;
for (int i = 0; i < SIZE; i++) {
res |= a[i];
}
return res;
}
@Test
public int reductionXor() {
int res = 0x0f0f0f0f;
for (int i = 0; i < SIZE; i++) {
res ^= a[i];
}
return res;
}
@Test
// Note that integer max produces non-vectorizable CMoveI node.
@IR(failOn = {IRNode.STORE_VECTOR})
public int reductionMax() {
int res = Integer.MIN_VALUE;
for (int i = 0; i < SIZE; i++) {
res = Math.max(res, a[i]);
}
return res;
}
@Test
// Note that integer min produces non-vectorizable CMoveI node.
@IR(failOn = {IRNode.STORE_VECTOR})
public int reductionMin() {
int res = Integer.MAX_VALUE;
for (int i = 0; i < SIZE; i++) {
res = Math.min(res, a[i]);
}
return res;
}
}