content: /*
   * Copyright (C) 2016 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.
   */
  
  public class Main {
  
    public static boolean doThrow = false;
  
    public void $noinline$foo(int in_w1,
                              int in_w2,
                              int in_w3,
                              int in_w4,
                              int in_w5,
                              int in_w6,
                              int in_w7,
                              int on_stack_int,
                              long on_stack_long,
                              float in_s0,
                              float in_s1,
                              float in_s2,
                              float in_s3,
                              float in_s4,
                              float in_s5,
                              float in_s6,
                              float in_s7,
                              float on_stack_float,
                              double on_stack_double) {
      if (doThrow) throw new Error();
    }
  
    // We expect a parallel move that moves four times the zero constant to stack locations.
    /// CHECK-START-ARM64: void Main.bar() register (after)
    /// CHECK:             ParallelMove {{.*#0->[0-9x]+\(sp\).*#0->[0-9x]+\(sp\).*#0->[0-9x]+\(sp\).*#0->[0-9x]+\(sp\).*}}
  
    // Those four moves should generate four 'store' instructions using directly the zero register.
    /// CHECK-START-ARM64: void Main.bar() disassembly (after)
    /// CHECK-DAG:         {{(str|stur)}} wzr, [sp, #{{[0-9]+}}]
    /// CHECK-DAG:         {{(str|stur)}} xzr, [sp, #{{[0-9]+}}]
    /// CHECK-DAG:         {{(str|stur)}} wzr, [sp, #{{[0-9]+}}]
    /// CHECK-DAG:         {{(str|stur)}} xzr, [sp, #{{[0-9]+}}]
  
    public void bar() {
      $noinline$foo(1, 2, 3, 4, 5, 6, 7,     // Integral values in registers.
                    0, 0L,                   // Integral values on the stack.
                    1, 2, 3, 4, 5, 6, 7, 8,  // Floating-point values in registers.
                    0.0f, 0.0);              // Floating-point values on the stack.
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_byte_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        strb wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static byte static_byte_field;
  
    public void store_zero_to_static_byte_field() {
      static_byte_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_char_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        strh wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static char static_char_field;
  
    public void store_zero_to_static_char_field() {
      static_char_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_short_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        strh wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static short static_short_field;
  
    public void store_zero_to_static_short_field() {
      static_short_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_int_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        str wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static int static_int_field;
  
    public void store_zero_to_static_int_field() {
      static_int_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_long_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        str xzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static long static_long_field;
  
    public void store_zero_to_static_long_field() {
      static_long_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_float_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        str wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static float static_float_field;
  
    public void store_zero_to_static_float_field() {
      static_float_field = 0.0f;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_static_double_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        str xzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public static double static_double_field;
  
    public void store_zero_to_static_double_field() {
      static_double_field = 0.0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_byte_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlrb wzr, [<<temp>>]
  
    public static volatile byte volatile_static_byte_field;
  
    public void store_zero_to_volatile_static_byte_field() {
      volatile_static_byte_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_char_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlrh wzr, [<<temp>>]
  
    public static volatile char volatile_static_char_field;
  
    public void store_zero_to_volatile_static_char_field() {
      volatile_static_char_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_short_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlrh wzr, [<<temp>>]
  
    public static volatile short volatile_static_short_field;
  
    public void store_zero_to_volatile_static_short_field() {
      volatile_static_short_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_int_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr wzr, [<<temp>>]
  
    public static volatile int volatile_static_int_field;
  
    public void store_zero_to_volatile_static_int_field() {
      volatile_static_int_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_long_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr xzr, [<<temp>>]
  
    public static volatile long volatile_static_long_field;
  
    public void store_zero_to_volatile_static_long_field() {
      volatile_static_long_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_float_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr wzr, [<<temp>>]
  
    public static volatile float volatile_static_float_field;
  
    public void store_zero_to_volatile_static_float_field() {
      volatile_static_float_field = 0.0f;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_static_double_field() disassembly (after)
    /// CHECK:             StaticFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr xzr, [<<temp>>]
  
    public static volatile double volatile_static_double_field;
  
    public void store_zero_to_volatile_static_double_field() {
      volatile_static_double_field = 0.0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_byte_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        strb wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public byte instance_byte_field;
  
    public void store_zero_to_instance_byte_field() {
      instance_byte_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_char_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        strh wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public char instance_char_field;
  
    public void store_zero_to_instance_char_field() {
      instance_char_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_short_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        strh wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public short instance_short_field;
  
    public void store_zero_to_instance_short_field() {
      instance_short_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_int_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        str wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public int instance_int_field;
  
    public void store_zero_to_instance_int_field() {
      instance_int_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_long_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        str xzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public long instance_long_field;
  
    public void store_zero_to_instance_long_field() {
      instance_long_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_float_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        str wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public float instance_float_field;
  
    public void store_zero_to_instance_float_field() {
      instance_float_field = 0.0f;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_instance_double_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        str xzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    public double instance_double_field;
  
    public void store_zero_to_instance_double_field() {
      instance_double_field = 0.0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_byte_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlrb wzr, [<<temp>>]
  
    public volatile byte volatile_instance_byte_field;
  
    public void store_zero_to_volatile_instance_byte_field() {
      volatile_instance_byte_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_char_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlrh wzr, [<<temp>>]
  
    public volatile char volatile_instance_char_field;
  
    public void store_zero_to_volatile_instance_char_field() {
      volatile_instance_char_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_short_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlrh wzr, [<<temp>>]
  
    public volatile short volatile_instance_short_field;
  
    public void store_zero_to_volatile_instance_short_field() {
      volatile_instance_short_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_int_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr wzr, [<<temp>>]
  
    public volatile int volatile_instance_int_field;
  
    public void store_zero_to_volatile_instance_int_field() {
      volatile_instance_int_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_long_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr xzr, [<<temp>>]
  
    public volatile long volatile_instance_long_field;
  
    public void store_zero_to_volatile_instance_long_field() {
      volatile_instance_long_field = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_float_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr wzr, [<<temp>>]
  
    public volatile float volatile_instance_float_field;
  
    public void store_zero_to_volatile_instance_float_field() {
      volatile_instance_float_field = 0.0f;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_volatile_instance_double_field() disassembly (after)
    /// CHECK:             InstanceFieldSet
    /// CHECK-NEXT:        add <<temp:x[0-9]+>>, x{{[0-9]+}}, #0x{{[0-9a-fA-F]+}}
    /// CHECK-NEXT:        stlr xzr, [<<temp>>]
  
    public volatile double volatile_instance_double_field;
  
    public void store_zero_to_volatile_instance_double_field() {
      volatile_instance_double_field = 0.0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_byte() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        strb wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    byte array_byte[];
  
    public void store_zero_to_array_byte() {
      array_byte[0] = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_char() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        strh wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    char array_char[];
  
    public void store_zero_to_array_char() {
      array_char[0] = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_short() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        strh wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    short array_short[];
  
    public void store_zero_to_array_short() {
      array_short[0] = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_int() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        str wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    int array_int[];
  
    public void store_zero_to_array_int() {
      array_int[0] = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_long() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        str xzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    long array_long[];
  
    public void store_zero_to_array_long() {
      array_long[0] = 0;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_float() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        str wzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    float array_float[];
  
    public void store_zero_to_array_float() {
      array_float[0] = 0.0f;
    }
  
    /// CHECK-START-ARM64: void Main.store_zero_to_array_double() disassembly (after)
    /// CHECK:             ArraySet
    /// CHECK-NEXT:        str xzr, [x{{[0-9]+}}, #{{[0-9]+}}]
  
    double array_double[];
  
    public void store_zero_to_array_double() {
      array_double[0] = 0.0;
    }
  
    public static void main(String args[]) {
      Main obj = new Main();
      obj.array_byte = new byte[1];
      obj.array_char = new char[1];
      obj.array_short = new short[1];
      obj.array_int = new int[1];
      obj.array_long = new long[1];
      obj.array_float = new float[1];
      obj.array_double = new double[1];
  
      obj.bar();
      obj.store_zero_to_static_byte_field();
      obj.store_zero_to_static_char_field();
      obj.store_zero_to_static_short_field();
      obj.store_zero_to_static_int_field();
      obj.store_zero_to_static_long_field();
      obj.store_zero_to_static_float_field();
      obj.store_zero_to_static_double_field();
      obj.store_zero_to_volatile_static_byte_field();
      obj.store_zero_to_volatile_static_char_field();
      obj.store_zero_to_volatile_static_short_field();
      obj.store_zero_to_volatile_static_int_field();
      obj.store_zero_to_volatile_static_long_field();
      obj.store_zero_to_volatile_static_float_field();
      obj.store_zero_to_volatile_static_double_field();
      obj.store_zero_to_instance_byte_field();
      obj.store_zero_to_instance_char_field();
      obj.store_zero_to_instance_short_field();
      obj.store_zero_to_instance_int_field();
      obj.store_zero_to_instance_long_field();
      obj.store_zero_to_instance_float_field();
      obj.store_zero_to_instance_double_field();
      obj.store_zero_to_volatile_instance_byte_field();
      obj.store_zero_to_volatile_instance_char_field();
      obj.store_zero_to_volatile_instance_short_field();
      obj.store_zero_to_volatile_instance_int_field();
      obj.store_zero_to_volatile_instance_long_field();
      obj.store_zero_to_volatile_instance_float_field();
      obj.store_zero_to_volatile_instance_double_field();
      obj.store_zero_to_array_byte();
      obj.store_zero_to_array_char();
      obj.store_zero_to_array_short();
      obj.store_zero_to_array_int();
      obj.store_zero_to_array_long();
      obj.store_zero_to_array_float();
      obj.store_zero_to_array_double();
    }
  }
  