/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Checker test for arm and arm64 simd optimizations.
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*/
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public class Main {
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private static void expectEquals(int expected, int result) {
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if (expected != result) {
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throw new Error("Expected: " + expected + ", found: " + result);
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}
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}
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/// CHECK-START-ARM64: void Main.encodableConstants(byte[], short[], char[], int[], long[], float[], double[]) disassembly (after)
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/// CHECK-DAG: <<C1:i\d+>> IntConstant 1
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/// CHECK-DAG: <<C2:i\d+>> IntConstant 2
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/// CHECK-DAG: <<C3:i\d+>> IntConstant 3
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/// CHECK-DAG: <<C4:i\d+>> IntConstant 4
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/// CHECK-DAG: <<L5:j\d+>> LongConstant 5
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/// CHECK-DAG: <<F2:f\d+>> FloatConstant 2
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/// CHECK-DAG: <<D20:d\d+>> DoubleConstant 20
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//
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/// CHECK-DAG: VecReplicateScalar [<<C1>>]
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/// CHECK-DAG: movi v{{[0-9]+}}.16b, #0x1
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/// CHECK-DAG: VecReplicateScalar [<<C2>>]
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/// CHECK-DAG: movi v{{[0-9]+}}.8h, #0x2, lsl #0
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/// CHECK-DAG: VecReplicateScalar [<<C3>>]
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/// CHECK-DAG: movi v{{[0-9]+}}.8h, #0x3, lsl #0
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/// CHECK-DAG: VecReplicateScalar [<<C4>>]
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/// CHECK-DAG: movi v{{[0-9]+}}.4s, #0x4, lsl #0
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/// CHECK-DAG: VecReplicateScalar [<<L5>>]
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/// CHECK-DAG: dup v{{[0-9]+}}.2d, x{{[0-9]+}}
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/// CHECK-DAG: VecReplicateScalar [<<F2>>]
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/// CHECK-DAG: fmov v{{[0-9]+}}.4s, #0x0
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/// CHECK-DAG: VecReplicateScalar [<<D20>>]
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/// CHECK-DAG: fmov v{{[0-9]+}}.2d, #0x34
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private static void encodableConstants(byte[] b, short[] s, char[] c, int[] a, long[] l, float[] f, double[] d) {
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for (int i = 0; i < ARRAY_SIZE; i++) {
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b[i] += 1;
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}
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for (int i = 0; i < ARRAY_SIZE; i++) {
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s[i] += 2;
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}
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for (int i = 0; i < ARRAY_SIZE; i++) {
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c[i] += 3;
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}
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for (int i = 0; i < ARRAY_SIZE; i++) {
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a[i] += 4;
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}
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for (int i = 0; i < ARRAY_SIZE; i++) {
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l[i] += 5;
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}
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for (int i = 0; i < ARRAY_SIZE; i++) {
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f[i] += 2.0f;
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}
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for (int i = 0; i < ARRAY_SIZE; i++) {
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d[i] += 20.0;
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}
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}
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private static int sumArray(byte[] b, short[] s, char[] c, int[] a, long[] l, float[] f, double[] d) {
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int sum = 0;
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for (int i = 0; i < ARRAY_SIZE; i++) {
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sum += b[i] + s[i] + c[i] + a[i] + l[i] + f[i] + d[i];
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}
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return sum;
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}
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public static final int ARRAY_SIZE = 100;
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public static void main(String[] args) {
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byte[] b = new byte[ARRAY_SIZE];
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short[] s = new short[ARRAY_SIZE];
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char[] c = new char[ARRAY_SIZE];
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int[] a = new int[ARRAY_SIZE];
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long[] l = new long[ARRAY_SIZE];
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float[] f = new float[ARRAY_SIZE];
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double[] d = new double[ARRAY_SIZE];
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encodableConstants(b, s, c, a, l, f, d);
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expectEquals(3700, sumArray(b, s, c, a, l, f, d));
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System.out.println("passed");
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}
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}
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