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

276 lines
8.2 KiB
Java

/*
* Copyright (c) 2022, 2023, 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.
*/
/*
* @test
* @summary Vectorization test on basic short 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.BasicShortOpTest
*
* @requires vm.compiler2.enabled
*/
package compiler.vectorization.runner;
import compiler.lib.ir_framework.*;
public class BasicShortOpTest extends VectorizationTestRunner {
private static final int SIZE = 543;
private short[] a;
private short[] b;
private short[] c;
private int[] idx;
public BasicShortOpTest() {
a = new short[SIZE];
b = new short[SIZE];
c = new short[SIZE];
idx = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
a[i] = (short) (-12 * i);
b[i] = (short) (9 * i + 8888);
c[i] = (short) -32323;
idx[i] = i;
}
}
// ---------------- Arithmetic ----------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.SUB_VS, ">0"})
public short[] vectorNeg() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) -a[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "ssse3", "true"},
counts = {IRNode.ABS_VS, ">0"})
public short[] vectorAbs() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) Math.abs(a[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.ADD_VS, ">0"})
public short[] vectorAdd() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] + b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.SUB_VS, ">0"})
public short[] vectorSub() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] - b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.MUL_VS, ">0"})
public short[] vectorMul() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] * b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.MUL_VS, ">0", IRNode.ADD_VS, ">0"})
public short[] vectorMulAdd() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (c[i] + a[i] * b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.MUL_VS, ">0", IRNode.SUB_VS, ">0"})
public short[] vectorMulSub() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (c[i] - a[i] * b[i]);
}
return res;
}
// ---------------- Logic ----------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.XOR_VS, ">0"})
public short[] vectorNot() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) ~a[i];
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.AND_VS, ">0"})
public short[] vectorAnd() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] & b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.OR_VS, ">0"})
public short[] vectorOr() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] | b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true"},
counts = {IRNode.XOR_VS, ">0"})
public short[] vectorXor() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] ^ b[i]);
}
return res;
}
// ---------------- Shift ----------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true", "rvv", "true"},
counts = {IRNode.LSHIFT_VS, ">0"})
public short[] vectorShiftLeft() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] << 3);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true", "rvv", "true"},
counts = {IRNode.RSHIFT_VS, ">0"})
public short[] vectorSignedShiftRight() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] >> 2);
}
return res;
}
@Test
// Note that min operations on subword types cannot be vectorized
// because higher bits will be lost.
@IR(failOn = {IRNode.STORE_VECTOR})
public short[] vectorMin() {
short[] res = new short[SIZE];
int val = 65536;
for (int i = 0; i < SIZE; i++) {
res[i] = (short) Math.min(a[i], val);
}
return res;
}
@Test
// Note that max operations on subword types cannot be vectorized
// because higher bits will be lost.
@IR(failOn = {IRNode.STORE_VECTOR})
public short[] vectorMax() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) Math.max(a[i], b[i]);
}
return res;
}
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "sse2", "true", "rvv", "true"},
counts = {IRNode.RSHIFT_VS, ">0"})
public short[] vectorUnsignedShiftRight() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = (short) (a[i] >>> 5);
}
return res;
}
// ------------- ReverseBytes -------------
@Test
@IR(applyIfCPUFeatureOr = {"asimd", "true", "avx2", "true"},
counts = {IRNode.REVERSE_BYTES_VS, ">0"})
@IR(applyIfPlatform = {"riscv64", "true"},
applyIfCPUFeature = {"zvbb", "true"},
counts = {IRNode.REVERSE_BYTES_VS, ">0"})
public short[] reverseBytesWithShort() {
short[] res = new short[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = Short.reverseBytes(a[i]);
}
return res;
}
@Test
// Note that reverseBytes cannot be vectorized if the vector element
// type doesn't match the caller's class type.
@IR(failOn = {IRNode.STORE_VECTOR})
public int[] reverseBytesWithInt() {
int[] res = new int[SIZE];
for (int i = 0; i < SIZE; i++) {
res[i] = Short.reverseBytes((short) idx[i]);
}
return res;
}
}