| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import java.lang.reflect.Array; |
| import java.lang.reflect.Method; |
| |
| /** |
| * Tests for SIMD related optimizations. |
| */ |
| public class Main { |
| |
| /// CHECK-START: void Main.unroll(float[], float[]) loop_optimization (before) |
| /// CHECK-DAG: <<Cons:f\d+>> FloatConstant 2.5 loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Get:f\d+>> ArrayGet loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Mul:f\d+>> Mul [<<Get>>,<<Cons>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: ArraySet [{{l\d+}},<<Phi>>,<<Mul>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-START-ARM64: void Main.unroll(float[], float[]) loop_optimization (after) |
| /// CHECK-DAG: <<Cons:f\d+>> FloatConstant 2.5 loop:none |
| |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Repl:d\d+>> VecReplicateScalar [<<Cons>>,{{j\d+}}] loop:none |
| /// CHECK-NOT: VecReplicateScalar |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Mul1:d\d+>> VecMul [<<Get1>>,<<Repl>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Mul1>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add:i\d+>> Add [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| // No unroll for SVE yet. |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<Incr:i\d+>> IntConstant 4 loop:none |
| /// CHECK-DAG: <<Repl:d\d+>> VecReplicateScalar [<<Cons>>] loop:none |
| /// CHECK-NOT: VecReplicateScalar |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Mul1:d\d+>> VecMul [<<Get1>>,<<Repl>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Mul1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add:i\d+>> Add [<<Phi>>,<<Incr>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Mul2:d\d+>> VecMul [<<Get2>>,<<Repl>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add>>,<<Mul2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Add>>,<<Incr>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| private static void unroll(float[] x, float[] y) { |
| for (int i = 0; i < 100; i++) { |
| x[i] = y[i] * 2.5f; |
| } |
| } |
| |
| /// CHECK-START-ARM64: void Main.stencil(int[], int[], int) loop_optimization (after) |
| /// CHECK-DAG: <<CP1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<CP2:i\d+>> IntConstant 2 loop:none |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add1>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:d\d+>> VecAdd [<<Get1>>,<<Get2>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:d\d+>> VecLoad [{{l\d+}},<<Add3>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:d\d+>> VecAdd [<<Add2>>,<<Get3>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add1>>,<<Add4>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:d\d+>> VecAdd [<<Get1>>,<<Get2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:d\d+>> VecLoad [{{l\d+}},<<Add3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:d\d+>> VecAdd [<<Add2>>,<<Get3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add1>>,<<Add4>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| private static void stencil(int[] a, int[] b, int n) { |
| for (int i = 1; i < n - 1; i++) { |
| a[i] = b[i - 1] + b[i] + b[i + 1]; |
| } |
| } |
| |
| /// CHECK-START: void Main.stencilAddInt(int[], int[], int) loop_optimization (before) |
| /// CHECK-DAG: <<CP1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<CM1:i\d+>> IntConstant -1 loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CM1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:i\d+>> ArrayGet [{{l\d+}},<<Add1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:i\d+>> ArrayGet [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:i\d+>> Add [<<Get1>>,<<Get2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:i\d+>> ArrayGet [{{l\d+}},<<Add3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:i\d+>> Add [<<Add2>>,<<Get3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: ArraySet [{{l\d+}},<<Phi>>,<<Add4>>] loop:<<Loop>> outer_loop:none |
| |
| /// CHECK-START-{X86_64,ARM64}: void Main.stencilAddInt(int[], int[], int) loop_optimization (after) |
| /// CHECK-DAG: <<CP1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<CP2:i\d+>> IntConstant 2 loop:none |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add1>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:d\d+>> VecAdd [<<Get1>>,<<Get2>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:d\d+>> VecLoad [{{l\d+}},<<Add3>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:d\d+>> VecAdd [<<Add2>>,<<Get3>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add1>>,<<Add4>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:d\d+>> VecAdd [<<Get1>>,<<Get2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:d\d+>> VecLoad [{{l\d+}},<<Add3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:d\d+>> VecAdd [<<Add2>>,<<Get3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add1>>,<<Add4>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| private static void stencilAddInt(int[] a, int[] b, int n) { |
| int minus1 = $inline$constMinus1(); |
| for (int i = 1; i < n + minus1; i++) { |
| a[i] = b[i + minus1] + b[i] + b[i + 1]; |
| } |
| } |
| |
| private static int $inline$constMinus1() { |
| return -1; |
| } |
| |
| /// CHECK-START: void Main.stencilSubInt(int[], int[], int) loop_optimization (before) |
| /// CHECK-DAG: <<PAR3:i\d+>> ParameterValue loop:none |
| /// CHECK-DAG: <<CP1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<Sub1:i\d+>> Sub [<<PAR3>>,<<CP1>>] loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Sub2:i\d+>> Sub [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:i\d+>> ArrayGet [{{l\d+}},<<Sub2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:i\d+>> ArrayGet [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Get1>>,<<Get2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:i\d+>> ArrayGet [{{l\d+}},<<Add2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Add1>>,<<Get3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: ArraySet [{{l\d+}},<<Phi>>,<<Add3>>] loop:<<Loop>> outer_loop:none |
| |
| /// CHECK-START-{X86_64,ARM64}: void Main.stencilSubInt(int[], int[], int) loop_optimization (after) |
| /// CHECK-DAG: <<CP1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<CP2:i\d+>> IntConstant 2 loop:none |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add1>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:d\d+>> VecAdd [<<Get1>>,<<Get2>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:d\d+>> VecLoad [{{l\d+}},<<Add3>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:d\d+>> VecAdd [<<Add2>>,<<Get3>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add1>>,<<Add4>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<Phi:i\d+>> Phi loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Add1:i\d+>> Add [<<Phi>>,<<CP1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get1:d\d+>> VecLoad [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get2:d\d+>> VecLoad [{{l\d+}},<<Add1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2:d\d+>> VecAdd [<<Get1>>,<<Get2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add3:i\d+>> Add [<<Phi>>,<<CP2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Get3:d\d+>> VecLoad [{{l\d+}},<<Add3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add4:d\d+>> VecAdd [<<Add2>>,<<Get3>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Add1>>,<<Add4>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| private static void stencilSubInt(int[] a, int[] b, int n) { |
| int plus1 = $inline$constPlus1(); |
| for (int i = 1; i < n - plus1; i++) { |
| a[i] = b[i - plus1] + b[i] + b[i + 1]; |
| } |
| } |
| |
| private static int $inline$constPlus1() { |
| return 1; |
| } |
| |
| /// CHECK-START: long Main.longInductionReduction(long[]) loop_optimization (before) |
| /// CHECK-DAG: <<L0:j\d+>> LongConstant 0 loop:none |
| /// CHECK-DAG: <<L1:j\d+>> LongConstant 1 loop:none |
| /// CHECK-DAG: <<I0:i\d+>> IntConstant 0 loop:none |
| /// CHECK-DAG: <<Get:j\d+>> ArrayGet [{{l\d+}},<<I0>>] loop:none |
| /// CHECK-DAG: <<Phi1:j\d+>> Phi [<<L0>>,<<Add1:j\d+>>] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Phi2:j\d+>> Phi [<<L1>>,<<Add2:j\d+>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add2>> Add [<<Phi2>>,<<Get>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add1>> Add [<<Phi1>>,<<L1>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-START-ARM64: long Main.longInductionReduction(long[]) loop_optimization (after) |
| /// CHECK-DAG: <<L0:j\d+>> LongConstant 0 loop:none |
| /// CHECK-DAG: <<L1:j\d+>> LongConstant 1 loop:none |
| /// CHECK-DAG: <<I0:i\d+>> IntConstant 0 loop:none |
| /// CHECK-DAG: <<Get:j\d+>> ArrayGet [{{l\d+}},<<I0>>] loop:none |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Rep:d\d+>> VecReplicateScalar [<<Get>>,{{j\d+}}] loop:none |
| /// CHECK-DAG: <<Set:d\d+>> VecSetScalars [<<L1>>,{{j\d+}}] loop:none |
| /// CHECK-DAG: <<Phi1:j\d+>> Phi [<<L0>>,{{j\d+}}] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Phi2:d\d+>> Phi [<<Set>>,{{d\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi1>>,{{j\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecAdd [<<Phi2>>,<<Rep>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Phi1>>,{{j\d+}}] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<L2:j\d+>> LongConstant 2 loop:none |
| /// CHECK-DAG: <<Rep:d\d+>> VecReplicateScalar [<<Get>>] loop:none |
| /// CHECK-DAG: <<Set:d\d+>> VecSetScalars [<<L1>>] loop:none |
| /// CHECK-DAG: <<Phi1:j\d+>> Phi [<<L0>>,{{j\d+}}] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Phi2:d\d+>> Phi [<<Set>>,{{d\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecAdd [<<Phi2>>,<<Rep>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Phi1>>,<<L2>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| static long longInductionReduction(long[] y) { |
| long x = 1; |
| for (long i = 0; i < 10; i++) { |
| x += y[0]; |
| } |
| return x; |
| } |
| |
| /// CHECK-START: void Main.intVectorLongInvariant(int[], long[]) loop_optimization (before) |
| /// CHECK-DAG: <<I0:i\d+>> IntConstant 0 loop:none |
| /// CHECK-DAG: <<I1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<Get:j\d+>> ArrayGet [{{l\d+}},<<I0>>] loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi [<<I0>>,<<Add:i\d+>>] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Cnv:i\d+>> TypeConversion [<<Get>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: ArraySet [{{l\d+}},<<Phi>>,<<Cnv>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add>> Add [<<Phi>>,<<I1>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-START-ARM64: void Main.intVectorLongInvariant(int[], long[]) loop_optimization (after) |
| /// CHECK-DAG: <<I0:i\d+>> IntConstant 0 loop:none |
| /// CHECK-DAG: <<I1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<Get:j\d+>> ArrayGet [{{l\d+}},<<I0>>] loop:none |
| /// CHECK-DAG: <<Cnv:i\d+>> TypeConversion [<<Get>>] loop:none |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Rep:d\d+>> VecReplicateScalar [<<Cnv>>,{{j\d+}}] loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi [<<I0>>,{{i\d+}}] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Rep>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<I4:i\d+>> IntConstant 4 loop:none |
| /// CHECK-DAG: <<Rep:d\d+>> VecReplicateScalar [<<Cnv>>] loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi [<<I0>>,{{i\d+}}] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Rep>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Phi>>,<<I4>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| static void intVectorLongInvariant(int[] x, long[] y) { |
| for (int i = 0; i < 100; i++) { |
| x[i] = (int) y[0]; |
| } |
| } |
| |
| /// CHECK-START: void Main.longCanBeDoneWithInt(int[], int[]) loop_optimization (before) |
| /// CHECK-DAG: <<I0:i\d+>> IntConstant 0 loop:none |
| /// CHECK-DAG: <<I1:i\d+>> IntConstant 1 loop:none |
| /// CHECK-DAG: <<L1:j\d+>> LongConstant 1 loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi [<<I0>>,<<Add:i\d+>>] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Get:i\d+>> ArrayGet [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Cnv1:j\d+>> TypeConversion [<<Get>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<AddL:j\d+>> Add [<<Cnv1>>,<<L1>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Cnv2:i\d+>> TypeConversion [<<AddL>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: ArraySet [{{l\d+}},<<Phi>>,<<Cnv2>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add>> Add [<<Phi>>,<<I1>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-START-ARM64: void Main.longCanBeDoneWithInt(int[], int[]) loop_optimization (after) |
| /// CHECK-DAG: <<I0:i\d+>> IntConstant 0 loop:none |
| /// CHECK-DAG: <<L1:j\d+>> LongConstant 1 loop:none |
| /// CHECK-DAG: <<Cnv:i\d+>> TypeConversion [<<L1>>] loop:none |
| /// CHECK-IF: hasIsaFeature("sve") |
| // |
| /// CHECK-DAG: <<Rep:d\d+>> VecReplicateScalar [<<Cnv>>,{{j\d+}}] loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi [<<I0>>,{{i\d+}}] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<LoopP:j\d+>> VecPredWhile [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Load:d\d+>> VecLoad [{{l\d+}},<<Phi>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add:d\d+>> VecAdd [<<Load>>,<<Rep>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Add>>,<<LoopP>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Phi>>,{{i\d+}}] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-ELSE: |
| // |
| /// CHECK-DAG: <<I4:i\d+>> IntConstant 4 loop:none |
| /// CHECK-DAG: <<Rep:d\d+>> VecReplicateScalar [<<Cnv>>] loop:none |
| /// CHECK-DAG: <<Phi:i\d+>> Phi [<<I0>>,{{i\d+}}] loop:<<Loop:B\d+>> outer_loop:none |
| /// CHECK-DAG: <<Load:d\d+>> VecLoad [{{l\d+}},<<Phi>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: <<Add:d\d+>> VecAdd [<<Load>>,<<Rep>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: VecStore [{{l\d+}},<<Phi>>,<<Add>>] loop:<<Loop>> outer_loop:none |
| /// CHECK-DAG: Add [<<Phi>>,<<I4>>] loop:<<Loop>> outer_loop:none |
| // |
| /// CHECK-FI: |
| static void longCanBeDoneWithInt(int[] x, int[] y) { |
| for (int i = 0; i < 100; i++) { |
| x[i] = (int) (y[i] + 1L); |
| } |
| } |
| |
| static void testUnroll() { |
| float[] x = new float[100]; |
| float[] y = new float[100]; |
| for (int i = 0; i < 100; i++) { |
| x[i] = 0.0f; |
| y[i] = 2.0f; |
| } |
| unroll(x, y); |
| for (int i = 0; i < 100; i++) { |
| expectEquals(5.0f, x[i]); |
| expectEquals(2.0f, y[i]); |
| } |
| } |
| |
| static void testStencil1() { |
| int[] a = new int[100]; |
| int[] b = new int[100]; |
| for (int i = 0; i < 100; i++) { |
| a[i] = 0; |
| b[i] = i; |
| } |
| stencil(a, b, 100); |
| for (int i = 1; i < 99; i++) { |
| int e = i + i + i; |
| expectEquals(e, a[i]); |
| expectEquals(i, b[i]); |
| } |
| } |
| |
| static void testStencil2() { |
| int[] a = new int[100]; |
| int[] b = new int[100]; |
| for (int i = 0; i < 100; i++) { |
| a[i] = 0; |
| b[i] = i; |
| } |
| stencilSubInt(a, b, 100); |
| for (int i = 1; i < 99; i++) { |
| int e = i + i + i; |
| expectEquals(e, a[i]); |
| expectEquals(i, b[i]); |
| } |
| } |
| |
| static void testStencil3() { |
| int[] a = new int[100]; |
| int[] b = new int[100]; |
| for (int i = 0; i < 100; i++) { |
| a[i] = 0; |
| b[i] = i; |
| } |
| stencilAddInt(a, b, 100); |
| for (int i = 1; i < 99; i++) { |
| int e = i + i + i; |
| expectEquals(e, a[i]); |
| expectEquals(i, b[i]); |
| } |
| } |
| |
| static void testTypes() { |
| int[] a = new int[100]; |
| int[] b = new int[100]; |
| long[] l = { 3 }; |
| expectEquals(31, longInductionReduction(l)); |
| intVectorLongInvariant(a, l); |
| for (int i = 0; i < 100; i++) { |
| expectEquals(3, a[i]); |
| } |
| longCanBeDoneWithInt(b, a); |
| for (int i = 0; i < 100; i++) { |
| expectEquals(4, b[i]); |
| } |
| } |
| |
| public static void main(String[] args) { |
| testUnroll(); |
| testStencil1(); |
| testStencil2(); |
| testStencil3(); |
| testTypes(); |
| System.out.println("passed"); |
| } |
| |
| private static void expectEquals(int expected, int result) { |
| if (expected != result) { |
| throw new Error("Expected: " + expected + ", found: " + result); |
| } |
| } |
| |
| private static void expectEquals(long expected, long result) { |
| if (expected != result) { |
| throw new Error("Expected: " + expected + ", found: " + result); |
| } |
| } |
| |
| private static void expectEquals(float expected, float result) { |
| if (expected != result) { |
| throw new Error("Expected: " + expected + ", found: " + result); |
| } |
| } |
| } |