public class org.graalvm.compiler.core.test.IntegerDivPowerOf2Test extends org.graalvm.compiler.core.test.GraalCompilerTest
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.core.test.IntegerDivPowerOf2Test
  super_class: org.graalvm.compiler.core.test.GraalCompilerTest
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.core.test.IntegerDivPowerOf2Test this
         0: .line 33
            aload 0 /* this */
            invokespecial org.graalvm.compiler.core.test.GraalCompilerTest.<init>:()V
            return
        end local 0 // org.graalvm.compiler.core.test.IntegerDivPowerOf2Test this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/core/test/IntegerDivPowerOf2Test;

  public static int positiveDivByPowerOf2(boolean);
    descriptor: (Z)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // boolean flag
         0: .line 36
            iload 0 /* flag */
            ifeq 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: bipush 10
      StackMap locals:
      StackMap stack: int
         2: istore 1 /* val */
        start local 1 // int val
         3: .line 37
            iload 1 /* val */
            invokestatic org.graalvm.compiler.api.directives.GraalDirectives.blackhole:(I)V
         4: .line 38
            iload 1 /* val */
            bipush 8
            idiv
            ireturn
        end local 1 // int val
        end local 0 // boolean flag
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  flag  Z
            3    5     1   val  I
    MethodParameters:
      Name  Flags
      flag  

  public void testPositiveDivByPowerOf2();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.core.test.IntegerDivPowerOf2Test this
         0: .line 41
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.core.test.IntegerDivPowerOf2Test this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/core/test/IntegerDivPowerOf2Test;
    RuntimeInvisibleAnnotations: 
      Test()

  private static int countShiftNode(org.graalvm.compiler.nodes.StructuredGraph);
    descriptor: (Lorg/graalvm/compiler/nodes/StructuredGraph;)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.StructuredGraph graph
         0: .line 49
            aload 0 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getNodes:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokedynamic apply()Lorg/graalvm/compiler/graph/iterators/NodePredicate;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Lorg/graalvm/compiler/graph/Node;)Z
                  org/graalvm/compiler/core/test/IntegerDivPowerOf2Test.lambda$0(Lorg/graalvm/compiler/graph/Node;)Z (6)
                  (Lorg/graalvm/compiler/graph/Node;)Z
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Lorg/graalvm/compiler/graph/iterators/NodePredicate;)Lorg/graalvm/compiler/graph/iterators/FilteredNodeIterable;
            invokevirtual org.graalvm.compiler.graph.iterators.FilteredNodeIterable.count:()I
            ireturn
        end local 0 // org.graalvm.compiler.nodes.StructuredGraph graph
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  graph  Lorg/graalvm/compiler/nodes/StructuredGraph;
    MethodParameters:
       Name  Flags
      graph  

  public static int unknownDivByPowerOf2(boolean);
    descriptor: (Z)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // boolean flag
         0: .line 53
            iload 0 /* flag */
            ifeq 1
            ldc -2147483408
            goto 2
      StackMap locals:
      StackMap stack:
         1: bipush 32
      StackMap locals:
      StackMap stack: int
         2: istore 1 /* val */
        start local 1 // int val
         3: .line 54
            iload 1 /* val */
            invokestatic org.graalvm.compiler.api.directives.GraalDirectives.blackhole:(I)V
         4: .line 55
            iload 1 /* val */
            bipush 8
            idiv
            ireturn
        end local 1 // int val
        end local 0 // boolean flag
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  flag  Z
            3    5     1   val  I
    MethodParameters:
      Name  Flags
      flag  

  public void testUnknownDivByPowerOf2();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.core.test.IntegerDivPowerOf2Test this
         0: .line 58
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.core.test.IntegerDivPowerOf2Test this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/core/test/IntegerDivPowerOf2Test;
    RuntimeInvisibleAnnotations: 
      Test()

  private static boolean lambda$0(org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;)Z
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.graph.Node node
         0: .line 49
            aload 0 /* node */
            instanceof org.graalvm.compiler.nodes.calc.RightShiftNode
            ifne 1
            aload 0 /* node */
            instanceof org.graalvm.compiler.nodes.calc.UnsignedRightShiftNode
            ifne 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // org.graalvm.compiler.graph.Node node
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  node  Lorg/graalvm/compiler/graph/Node;
}
SourceFile: "IntegerDivPowerOf2Test.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles