java/10 : jdk.internal.vm.compiler/org/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode.class

AMD64CountLeadingZerosNode
https://openjdk.java.net/
GPLv2 + Classpath Exception
public final class org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode extends org.graalvm.compiler.nodes.calc.UnaryNode implements org.graalvm.compiler.nodes.spi.ArithmeticLIRLowerable
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode
  super_class: org.graalvm.compiler.nodes.calc.UnaryNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode> TYPE;
    descriptor: Lorg/graalvm/compiler/graph/NodeClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/graph/NodeClass<Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 50
            ldc Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.$assertionsDisabled:Z
         3: .line 51
            ldc Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
        start local 1 // org.graalvm.compiler.nodes.ValueNode value
         0: .line 54
            aload 0 /* this */
            getstatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            aload 1 /* value */
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            aload 1 /* value */
            invokestatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.computeStamp:(Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/core/common/type/Stamp;
            aload 1 /* value */
            invokespecial org.graalvm.compiler.nodes.calc.UnaryNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;)V
         1: .line 55
            getstatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.$assertionsDisabled:Z
            ifne 2
            aload 1 /* value */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            getstatic jdk.vm.ci.meta.JavaKind.Int:Ljdk/vm/ci/meta/JavaKind;
            if_acmpeq 2
            aload 1 /* value */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            getstatic jdk.vm.ci.meta.JavaKind.Long:Ljdk/vm/ci/meta/JavaKind;
            if_acmpeq 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 56
      StackMap locals: org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            return
        end local 1 // org.graalvm.compiler.nodes.ValueNode value
        end local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;
            0    3     1  value  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
       Name  Flags
      value  

  public org.graalvm.compiler.core.common.type.Stamp foldStamp(org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
        start local 1 // org.graalvm.compiler.core.common.type.Stamp newStamp
         0: .line 60
            aload 1 /* newStamp */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.getValue:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokestatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.computeStamp:(Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/core/common/type/Stamp;
            areturn
        end local 1 // org.graalvm.compiler.core.common.type.Stamp newStamp
        end local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;
            0    1     1  newStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    MethodParameters:
          Name  Flags
      newStamp  

  private static org.graalvm.compiler.core.common.type.Stamp computeStamp(org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.core.common.type.Stamp newStamp
        start local 1 // org.graalvm.compiler.nodes.ValueNode theValue
         0: .line 64
            getstatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.$assertionsDisabled:Z
            ifne 1
            aload 0 /* newStamp */
            aload 1 /* theValue */
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.isCompatible:(Lorg/graalvm/compiler/core/common/type/Stamp;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 65
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.$assertionsDisabled:Z
            ifne 2
            aload 1 /* theValue */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            getstatic jdk.vm.ci.meta.JavaKind.Int:Ljdk/vm/ci/meta/JavaKind;
            if_acmpeq 2
            aload 1 /* theValue */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            getstatic jdk.vm.ci.meta.JavaKind.Long:Ljdk/vm/ci/meta/JavaKind;
            if_acmpeq 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* newStamp */
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            invokestatic org.graalvm.compiler.nodes.type.StampTool.stampForLeadingZeros:(Lorg/graalvm/compiler/core/common/type/IntegerStamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
            areturn
        end local 1 // org.graalvm.compiler.nodes.ValueNode theValue
        end local 0 // org.graalvm.compiler.core.common.type.Stamp newStamp
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0  newStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    3     1  theValue  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
          Name  Flags
      newStamp  
      theValue  

  public static org.graalvm.compiler.nodes.ValueNode tryFold(org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.graalvm.compiler.nodes.ValueNode value
         0: .line 70
            aload 0 /* value */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 5
         1: .line 71
            aload 0 /* value */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asJavaConstant:()Ljdk/vm/ci/meta/JavaConstant;
            astore 1 /* c */
        start local 1 // jdk.vm.ci.meta.JavaConstant c
         2: .line 72
            aload 0 /* value */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            getstatic jdk.vm.ci.meta.JavaKind.Int:Ljdk/vm/ci/meta/JavaKind;
            if_acmpne 4
         3: .line 73
            aload 1 /* c */
            invokeinterface jdk.vm.ci.meta.JavaConstant.asInt:()I
            invokestatic java.lang.Integer.numberOfLeadingZeros:(I)I
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forInt:(I)Lorg/graalvm/compiler/nodes/ConstantNode;
            areturn
         4: .line 75
      StackMap locals: jdk.vm.ci.meta.JavaConstant
      StackMap stack:
            aload 1 /* c */
            invokeinterface jdk.vm.ci.meta.JavaConstant.asLong:()J
            invokestatic java.lang.Long.numberOfLeadingZeros:(J)I
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forInt:(I)Lorg/graalvm/compiler/nodes/ConstantNode;
            areturn
        end local 1 // jdk.vm.ci.meta.JavaConstant c
         5: .line 78
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.graalvm.compiler.nodes.ValueNode value
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0  value  Lorg/graalvm/compiler/nodes/ValueNode;
            2    5     1      c  Ljdk/vm/ci/meta/JavaConstant;
    MethodParameters:
       Name  Flags
      value  

  public org.graalvm.compiler.nodes.ValueNode canonical(org.graalvm.compiler.graph.spi.CanonicalizerTool, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
        start local 1 // org.graalvm.compiler.graph.spi.CanonicalizerTool tool
        start local 2 // org.graalvm.compiler.nodes.ValueNode forValue
         0: .line 83
            aload 2 /* forValue */
            invokestatic org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.tryFold:(Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 3 /* folded */
        start local 3 // org.graalvm.compiler.nodes.ValueNode folded
         1: .line 84
            aload 3 /* folded */
            ifnull 2
            aload 3 /* folded */
            goto 3
      StackMap locals: org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
         2: aload 0 /* this */
      StackMap locals:
      StackMap stack: org.graalvm.compiler.nodes.ValueNode
         3: areturn
        end local 3 // org.graalvm.compiler.nodes.ValueNode folded
        end local 2 // org.graalvm.compiler.nodes.ValueNode forValue
        end local 1 // org.graalvm.compiler.graph.spi.CanonicalizerTool tool
        end local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;
            0    4     1      tool  Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            0    4     2  forValue  Lorg/graalvm/compiler/nodes/ValueNode;
            1    4     3    folded  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
          Name  Flags
      tool      
      forValue  

  public void generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool, org.graalvm.compiler.lir.gen.ArithmeticLIRGeneratorTool);
    descriptor: (Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;Lorg/graalvm/compiler/lir/gen/ArithmeticLIRGeneratorTool;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
        start local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool builder
        start local 2 // org.graalvm.compiler.lir.gen.ArithmeticLIRGeneratorTool gen
         0: .line 89
            aload 1 /* builder */
            aload 0 /* this */
            aload 2 /* gen */
            checkcast org.graalvm.compiler.lir.amd64.AMD64ArithmeticLIRGeneratorTool
            aload 1 /* builder */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.getValue:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.operand:(Lorg/graalvm/compiler/graph/Node;)Ljdk/vm/ci/meta/Value;
            invokeinterface org.graalvm.compiler.lir.amd64.AMD64ArithmeticLIRGeneratorTool.emitCountLeadingZeros:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/meta/Value;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.setResult:(Lorg/graalvm/compiler/nodes/ValueNode;Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/meta/Value;
            pop
         1: .line 90
            return
        end local 2 // org.graalvm.compiler.lir.gen.ArithmeticLIRGeneratorTool gen
        end local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool builder
        end local 0 // org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode;
            0    2     1  builder  Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;
            0    2     2      gen  Lorg/graalvm/compiler/lir/gen/ArithmeticLIRGeneratorTool;
    MethodParameters:
         Name  Flags
      builder  
      gen      

  public org.graalvm.compiler.graph.Node canonical(org.graalvm.compiler.graph.spi.CanonicalizerTool, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast org.graalvm.compiler.nodes.ValueNode
            invokevirtual org.graalvm.compiler.replacements.amd64.AMD64CountLeadingZerosNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "AMD64CountLeadingZerosNode.java"
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(cycles = org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_2:Lorg/graalvm/compiler/nodeinfo/NodeCycles;, size = org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1:Lorg/graalvm/compiler/nodeinfo/NodeSize;)
/

java/ 10/ jdk.internal.vm.compiler/org/graalvm/compiler/replacements/amd64/AMD64CountLeadingZerosNode.class
