upload android base code part3
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android/art/test/640-checker-int-simd/expected.txt
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android/art/test/640-checker-int-simd/expected.txt
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passed
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android/art/test/640-checker-int-simd/info.txt
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android/art/test/640-checker-int-simd/info.txt
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Functional tests on SIMD vectorization.
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android/art/test/640-checker-int-simd/src/Main.java
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android/art/test/640-checker-int-simd/src/Main.java
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/*
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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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* Functional tests for SIMD vectorization.
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*/
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public class Main {
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static int[] a;
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//
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// Arithmetic operations.
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//
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/// CHECK-START: void Main.add(int) loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.add(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecAdd loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.add(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecAdd loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.add(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecAdd loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void add(int x) {
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for (int i = 0; i < 128; i++)
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a[i] += x;
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}
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/// CHECK-START: void Main.sub(int) loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.sub(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecSub loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.sub(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecSub loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.sub(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecSub loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void sub(int x) {
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for (int i = 0; i < 128; i++)
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a[i] -= x;
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}
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/// CHECK-START: void Main.mul(int) loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.mul(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecMul loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.mul(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecMul loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.mul(int) loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecMul loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void mul(int x) {
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for (int i = 0; i < 128; i++)
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a[i] *= x;
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}
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/// CHECK-START: void Main.div(int) loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START: void Main.div(int) loop_optimization (after)
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/// CHECK-NOT: VecDiv
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//
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// Not supported on any architecture.
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//
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static void div(int x) {
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for (int i = 0; i < 128; i++)
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a[i] /= x;
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}
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/// CHECK-START: void Main.neg() loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.neg() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecNeg loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.neg() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecNeg loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.neg() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecNeg loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void neg() {
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for (int i = 0; i < 128; i++)
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a[i] = -a[i];
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}
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/// CHECK-START: void Main.not() loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.not() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecNot loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.not() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecNot loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.not() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecNot loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void not() {
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for (int i = 0; i < 128; i++)
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a[i] = ~a[i];
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}
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/// CHECK-START: void Main.shl4() loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.shl4() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecShl loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.shl4() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecShl loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.shl4() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecShl loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void shl4() {
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for (int i = 0; i < 128; i++)
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a[i] <<= 4;
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}
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/// CHECK-START: void Main.sar2() loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.sar2() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecShr loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.sar2() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecShr loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.sar2() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecShr loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void sar2() {
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for (int i = 0; i < 128; i++)
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a[i] >>= 2;
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}
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/// CHECK-START: void Main.shr2() loop_optimization (before)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.shr2() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecUShr loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.shr2() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecUShr loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-MIPS64: void Main.shr2() loop_optimization (after)
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/// CHECK-DAG: Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecUShr loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore loop:<<Loop>> outer_loop:none
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static void shr2() {
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for (int i = 0; i < 128; i++)
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a[i] >>>= 2;
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}
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//
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// Shift sanity.
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//
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// Expose constants to optimizing compiler, but not to front-end.
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public static int $opt$inline$IntConstant32() { return 32; }
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public static int $opt$inline$IntConstant33() { return 33; }
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public static int $opt$inline$IntConstantMinus254() { return -254; }
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/// CHECK-START: void Main.shr32() instruction_simplifier$after_inlining (before)
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/// CHECK-DAG: <<Dist:i\d+>> IntConstant 32 loop:none
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: <<Get:i\d+>> ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet [{{l\d+}},{{i\d+}},<<UShr>>] loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START: void Main.shr32() instruction_simplifier$after_inlining (after)
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: <<Get:i\d+>> ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet [{{l\d+}},{{i\d+}},<<Get>>] loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM: void Main.shr32() loop_optimization (after)
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
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/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Get>>] loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START-ARM64: void Main.shr32() loop_optimization (after)
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
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/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
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/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Get>>] loop:<<Loop>> outer_loop:none
|
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//
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/// CHECK-START-MIPS64: void Main.shr32() loop_optimization (after)
|
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
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/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
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/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Get>>] loop:<<Loop>> outer_loop:none
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static void shr32() {
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// TODO: remove a[i] = a[i] altogether?
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for (int i = 0; i < 128; i++)
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a[i] >>>= $opt$inline$IntConstant32(); // 0, since & 31
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}
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/// CHECK-START: void Main.shr33() instruction_simplifier$after_inlining (before)
|
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/// CHECK-DAG: <<Dist:i\d+>> IntConstant 33 loop:none
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
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/// CHECK-DAG: <<Get:i\d+>> ArrayGet loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
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/// CHECK-DAG: ArraySet [{{l\d+}},{{i\d+}},<<UShr>>] loop:<<Loop>> outer_loop:none
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//
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/// CHECK-START: void Main.shr33() instruction_simplifier$after_inlining (after)
|
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/// CHECK-DAG: <<Dist:i\d+>> IntConstant 1 loop:none
|
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/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:i\d+>> ArrayGet loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: ArraySet [{{l\d+}},{{i\d+}},<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
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/// CHECK-START-ARM: void Main.shr33() loop_optimization (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 1 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:d\d+>> VecUShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
|
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/// CHECK-START-ARM64: void Main.shr33() loop_optimization (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 1 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:d\d+>> VecUShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
|
||||
/// CHECK-START-MIPS64: void Main.shr33() loop_optimization (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 1 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:d\d+>> VecUShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
static void shr33() {
|
||||
for (int i = 0; i < 128; i++)
|
||||
a[i] >>>= $opt$inline$IntConstant33(); // 1, since & 31
|
||||
}
|
||||
|
||||
/// CHECK-START: void Main.shrMinus254() instruction_simplifier$after_inlining (before)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant -254 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:i\d+>> ArrayGet loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: ArraySet [{{l\d+}},{{i\d+}},<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
|
||||
/// CHECK-START: void Main.shrMinus254() instruction_simplifier$after_inlining (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 2 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:i\d+>> ArrayGet loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: ArraySet [{{l\d+}},{{i\d+}},<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
|
||||
/// CHECK-START-ARM: void Main.shrMinus254() loop_optimization (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 2 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:d\d+>> VecUShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
|
||||
/// CHECK-START-ARM64: void Main.shrMinus254() loop_optimization (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 2 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:d\d+>> VecUShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
//
|
||||
/// CHECK-START-MIPS64: void Main.shrMinus254() loop_optimization (after)
|
||||
/// CHECK-DAG: <<Dist:i\d+>> IntConstant 2 loop:none
|
||||
/// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none
|
||||
/// CHECK-DAG: <<Get:d\d+>> VecLoad loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: <<UShr:d\d+>> VecUShr [<<Get>>,<<Dist>>] loop:<<Loop>> outer_loop:none
|
||||
/// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<UShr>>] loop:<<Loop>> outer_loop:none
|
||||
static void shrMinus254() {
|
||||
for (int i = 0; i < 128; i++)
|
||||
a[i] >>>= $opt$inline$IntConstantMinus254(); // 2, since & 31
|
||||
}
|
||||
|
||||
//
|
||||
// Loop bounds.
|
||||
//
|
||||
|
||||
static void bounds() {
|
||||
for (int i = 1; i < 127; i++)
|
||||
a[i] += 11;
|
||||
}
|
||||
|
||||
//
|
||||
// Test Driver.
|
||||
//
|
||||
|
||||
public static void main(String[] args) {
|
||||
// Set up.
|
||||
a = new int[128];
|
||||
for (int i = 0; i < 128; i++) {
|
||||
a[i] = i;
|
||||
}
|
||||
// Arithmetic operations.
|
||||
add(2);
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(i + 2, a[i], "add");
|
||||
}
|
||||
sub(2);
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(i, a[i], "sub");
|
||||
}
|
||||
mul(2);
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(i + i, a[i], "mul");
|
||||
}
|
||||
div(2);
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(i, a[i], "div");
|
||||
}
|
||||
neg();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(-i, a[i], "neg");
|
||||
}
|
||||
// Loop bounds.
|
||||
bounds();
|
||||
expectEquals(0, a[0], "bounds0");
|
||||
for (int i = 1; i < 127; i++) {
|
||||
expectEquals(11 - i, a[i], "bounds");
|
||||
}
|
||||
expectEquals(-127, a[127], "bounds127");
|
||||
// Shifts.
|
||||
for (int i = 0; i < 128; i++) {
|
||||
a[i] = 0xffffffff;
|
||||
}
|
||||
shl4();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0xfffffff0, a[i], "shl4");
|
||||
}
|
||||
sar2();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0xfffffffc, a[i], "sar2");
|
||||
}
|
||||
shr2();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0x3fffffff, a[i], "shr2");
|
||||
}
|
||||
shr32();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0x3fffffff, a[i], "shr32");
|
||||
}
|
||||
shr33();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0x1fffffff, a[i], "shr33");
|
||||
}
|
||||
shrMinus254();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0x07ffffff, a[i], "shrMinus254");
|
||||
}
|
||||
// Bit-wise not operator.
|
||||
not();
|
||||
for (int i = 0; i < 128; i++) {
|
||||
expectEquals(0xf8000000, a[i], "not");
|
||||
}
|
||||
// Done.
|
||||
System.out.println("passed");
|
||||
}
|
||||
|
||||
private static void expectEquals(int expected, int result, String action) {
|
||||
if (expected != result) {
|
||||
throw new Error("Expected: " + expected + ", found: " + result + " for " + action);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue