java/15 : jdk.internal.vm.compiler/org/graalvm/compiler/nodes/calc/RightShiftNode.class

RightShiftNode
https://openjdk.java.net/
GPLv2 + Classpath Exception
public final class org.graalvm.compiler.nodes.calc.RightShiftNode extends org.graalvm.compiler.nodes.calc.ShiftNode<org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp$Shr>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.nodes.calc.RightShiftNode
  super_class: org.graalvm.compiler.nodes.calc.ShiftNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.calc.RightShiftNode> TYPE;
    descriptor: Lorg/graalvm/compiler/graph/NodeClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/graph/NodeClass<Lorg/graalvm/compiler/nodes/calc/RightShiftNode;>;

  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 46
            ldc Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            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.nodes.calc.RightShiftNode.$assertionsDisabled:Z
         3: .line 48
            ldc Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.calc.RightShiftNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
        start local 1 // org.graalvm.compiler.nodes.ValueNode x
        start local 2 // org.graalvm.compiler.nodes.ValueNode y
         0: .line 51
            aload 0 /* this */
            getstatic org.graalvm.compiler.nodes.calc.RightShiftNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            aload 1 /* x */
            invokestatic org.graalvm.compiler.nodes.calc.BinaryArithmeticNode.getArithmeticOpTable:(Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable;
            invokevirtual org.graalvm.compiler.core.common.type.ArithmeticOpTable.getShr:()Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;
            aload 1 /* x */
            aload 2 /* y */
            invokespecial org.graalvm.compiler.nodes.calc.ShiftNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
         1: .line 52
            return
        end local 2 // org.graalvm.compiler.nodes.ValueNode y
        end local 1 // org.graalvm.compiler.nodes.ValueNode x
        end local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            0    2     1     x  Lorg/graalvm/compiler/nodes/ValueNode;
            0    2     2     y  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      x     
      y     

  public static org.graalvm.compiler.nodes.ValueNode create(org.graalvm.compiler.nodes.ValueNode, int, org.graalvm.compiler.nodes.NodeView);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;ILorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.ValueNode x
        start local 1 // int y
        start local 2 // org.graalvm.compiler.nodes.NodeView view
         0: .line 55
            iload 1 /* y */
            ifne 2
         1: .line 56
            aload 0 /* x */
            areturn
         2: .line 58
      StackMap locals:
      StackMap stack:
            aload 0 /* x */
            iload 1 /* y */
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forInt:(I)Lorg/graalvm/compiler/nodes/ConstantNode;
            aload 2 /* view */
            invokestatic org.graalvm.compiler.nodes.calc.RightShiftNode.create:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
        end local 2 // org.graalvm.compiler.nodes.NodeView view
        end local 1 // int y
        end local 0 // org.graalvm.compiler.nodes.ValueNode x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     x  Lorg/graalvm/compiler/nodes/ValueNode;
            0    3     1     y  I
            0    3     2  view  Lorg/graalvm/compiler/nodes/NodeView;
    MethodParameters:
      Name  Flags
      x     
      y     
      view  

  public static org.graalvm.compiler.nodes.ValueNode create(org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.NodeView);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=6, args_size=3
        start local 0 // org.graalvm.compiler.nodes.ValueNode x
        start local 1 // org.graalvm.compiler.nodes.ValueNode y
        start local 2 // org.graalvm.compiler.nodes.NodeView view
         0: .line 62
            aload 0 /* x */
            aload 2 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            invokestatic org.graalvm.compiler.core.common.type.ArithmeticOpTable.forStamp:(Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable;
            invokevirtual org.graalvm.compiler.core.common.type.ArithmeticOpTable.getShr:()Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;
            astore 3 /* op */
        start local 3 // org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp op
         1: .line 63
            aload 3 /* op */
            aload 0 /* x */
            aload 2 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            aload 1 /* y */
            aload 2 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            invokevirtual org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp.foldStamp:(Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/core/common/type/IntegerStamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
            astore 4 /* stamp */
        start local 4 // org.graalvm.compiler.core.common.type.Stamp stamp
         2: .line 64
            aload 3 /* op */
            aload 4 /* stamp */
            aload 0 /* x */
            aload 1 /* y */
            aload 2 /* view */
            invokestatic org.graalvm.compiler.nodes.calc.ShiftNode.canonical:(Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 5 /* value */
        start local 5 // org.graalvm.compiler.nodes.ValueNode value
         3: .line 65
            aload 5 /* value */
            ifnull 5
         4: .line 66
            aload 5 /* value */
            areturn
         5: .line 69
      StackMap locals: org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp org.graalvm.compiler.core.common.type.Stamp org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            aconst_null
            aload 3 /* op */
            aload 4 /* stamp */
            aload 0 /* x */
            aload 1 /* y */
            aload 2 /* view */
            invokestatic org.graalvm.compiler.nodes.calc.RightShiftNode.canonical:(Lorg/graalvm/compiler/nodes/calc/RightShiftNode;Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
        end local 5 // org.graalvm.compiler.nodes.ValueNode value
        end local 4 // org.graalvm.compiler.core.common.type.Stamp stamp
        end local 3 // org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp op
        end local 2 // org.graalvm.compiler.nodes.NodeView view
        end local 1 // org.graalvm.compiler.nodes.ValueNode y
        end local 0 // org.graalvm.compiler.nodes.ValueNode x
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0      x  Lorg/graalvm/compiler/nodes/ValueNode;
            0    6     1      y  Lorg/graalvm/compiler/nodes/ValueNode;
            0    6     2   view  Lorg/graalvm/compiler/nodes/NodeView;
            1    6     3     op  Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp<Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp$Shr;>;
            2    6     4  stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            3    6     5  value  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      x     
      y     
      view  

  protected org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp<org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp$Shr> getOp(org.graalvm.compiler.core.common.type.ArithmeticOpTable);
    descriptor: (Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable;)Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
        start local 1 // org.graalvm.compiler.core.common.type.ArithmeticOpTable table
         0: .line 74
            aload 1 /* table */
            invokevirtual org.graalvm.compiler.core.common.type.ArithmeticOpTable.getShr:()Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;
            areturn
        end local 1 // org.graalvm.compiler.core.common.type.ArithmeticOpTable table
        end local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            0    1     1  table  Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable;
    Signature: (Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable;)Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp<Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp$Shr;>;
    MethodParameters:
       Name  Flags
      table  

  public org.graalvm.compiler.nodes.ValueNode canonical(org.graalvm.compiler.graph.spi.CanonicalizerTool, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=4
        start local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
        start local 1 // org.graalvm.compiler.graph.spi.CanonicalizerTool tool
        start local 2 // org.graalvm.compiler.nodes.ValueNode forX
        start local 3 // org.graalvm.compiler.nodes.ValueNode forY
         0: .line 79
            aload 1 /* tool */
            invokestatic org.graalvm.compiler.nodes.NodeView.from:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;)Lorg/graalvm/compiler/nodes/NodeView;
            astore 4 /* view */
        start local 4 // org.graalvm.compiler.nodes.NodeView view
         1: .line 80
            aload 0 /* this */
            aload 1 /* tool */
            aload 2 /* forX */
            aload 3 /* forY */
            invokespecial org.graalvm.compiler.nodes.calc.ShiftNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 5 /* ret */
        start local 5 // org.graalvm.compiler.nodes.ValueNode ret
         2: .line 81
            aload 5 /* ret */
            aload 0 /* this */
            if_acmpeq 4
         3: .line 82
            aload 5 /* ret */
            areturn
         4: .line 85
      StackMap locals: org.graalvm.compiler.nodes.NodeView org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.calc.RightShiftNode.getArithmeticOp:()Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;
            aload 0 /* this */
            aload 4 /* view */
            invokevirtual org.graalvm.compiler.nodes.calc.RightShiftNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            aload 2 /* forX */
            aload 3 /* forY */
            aload 4 /* view */
            invokestatic org.graalvm.compiler.nodes.calc.RightShiftNode.canonical:(Lorg/graalvm/compiler/nodes/calc/RightShiftNode;Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
        end local 5 // org.graalvm.compiler.nodes.ValueNode ret
        end local 4 // org.graalvm.compiler.nodes.NodeView view
        end local 3 // org.graalvm.compiler.nodes.ValueNode forY
        end local 2 // org.graalvm.compiler.nodes.ValueNode forX
        end local 1 // org.graalvm.compiler.graph.spi.CanonicalizerTool tool
        end local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            0    5     1  tool  Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            0    5     2  forX  Lorg/graalvm/compiler/nodes/ValueNode;
            0    5     3  forY  Lorg/graalvm/compiler/nodes/ValueNode;
            1    5     4  view  Lorg/graalvm/compiler/nodes/NodeView;
            2    5     5   ret  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      tool  
      forX  
      forY  

  private static org.graalvm.compiler.nodes.ValueNode canonical(org.graalvm.compiler.nodes.calc.RightShiftNode, org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp<org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp$Shr>, org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.NodeView);
    descriptor: (Lorg/graalvm/compiler/nodes/calc/RightShiftNode;Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=15, args_size=6
        start local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode rightShiftNode
        start local 1 // org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp op
        start local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        start local 3 // org.graalvm.compiler.nodes.ValueNode forX
        start local 4 // org.graalvm.compiler.nodes.ValueNode forY
        start local 5 // org.graalvm.compiler.nodes.NodeView view
         0: .line 89
            aload 0 /* rightShiftNode */
            astore 6 /* self */
        start local 6 // org.graalvm.compiler.nodes.calc.RightShiftNode self
         1: .line 90
            aload 3 /* forX */
            aload 5 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            instanceof org.graalvm.compiler.core.common.type.IntegerStamp
            ifeq 3
            aload 3 /* forX */
            aload 5 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.isPositive:()Z
            ifeq 3
         2: .line 91
            new org.graalvm.compiler.nodes.calc.UnsignedRightShiftNode
            dup
            aload 3 /* forX */
            aload 4 /* forY */
            invokespecial org.graalvm.compiler.nodes.calc.UnsignedRightShiftNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
            areturn
         3: .line 94
      StackMap locals: org.graalvm.compiler.nodes.calc.RightShiftNode
      StackMap stack:
            aload 3 /* forX */
            aload 5 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            astore 7 /* xStampGeneric */
        start local 7 // org.graalvm.compiler.core.common.type.Stamp xStampGeneric
         4: .line 95
            aload 7 /* xStampGeneric */
            instanceof org.graalvm.compiler.core.common.type.IntegerStamp
            ifeq 8
         5: .line 96
            aload 7 /* xStampGeneric */
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            astore 8 /* xStamp */
        start local 8 // org.graalvm.compiler.core.common.type.IntegerStamp xStamp
         6: .line 97
            aload 8 /* xStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.lowerBound:()J
            ldc -1
            lcmp
            iflt 8
            aload 8 /* xStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.upperBound:()J
            lconst_0
            lcmp
            ifgt 8
         7: .line 99
            aload 3 /* forX */
            areturn
        end local 8 // org.graalvm.compiler.core.common.type.IntegerStamp xStamp
         8: .line 103
      StackMap locals: org.graalvm.compiler.core.common.type.Stamp
      StackMap stack:
            aload 4 /* forY */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 37
         9: .line 104
            aload 4 /* forY */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asJavaConstant:()Ljdk/vm/ci/meta/JavaConstant;
            invokeinterface jdk.vm.ci.meta.JavaConstant.asInt:()I
            istore 8 /* amount */
        start local 8 // int amount
        10: .line 105
            iload 8 /* amount */
            istore 9 /* originalAmout */
        start local 9 // int originalAmout
        11: .line 106
            aload 1 /* op */
            aload 2 /* stamp */
            invokevirtual org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp.getShiftAmountMask:(Lorg/graalvm/compiler/core/common/type/Stamp;)I
            istore 10 /* mask */
        start local 10 // int mask
        12: .line 107
            iload 8 /* amount */
            iload 10 /* mask */
            iand
            istore 8 /* amount */
        13: .line 108
            iload 8 /* amount */
            ifne 15
        14: .line 109
            aload 3 /* forX */
            areturn
        15: .line 112
      StackMap locals: int int int
      StackMap stack:
            aload 7 /* xStampGeneric */
            instanceof org.graalvm.compiler.core.common.type.IntegerStamp
            ifeq 19
        16: .line 113
            aload 7 /* xStampGeneric */
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            astore 11 /* xStamp */
        start local 11 // org.graalvm.compiler.core.common.type.IntegerStamp xStamp
        17: .line 115
            aload 11 /* xStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.lowerBound:()J
            iload 8 /* amount */
            lshr
            aload 11 /* xStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.upperBound:()J
            iload 8 /* amount */
            lshr
            lcmp
            ifne 19
        18: .line 117
            aload 2 /* stamp */
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            aload 11 /* xStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.lowerBound:()J
            iload 8 /* amount */
            lshr
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forIntegerKind:(Ljdk/vm/ci/meta/JavaKind;J)Lorg/graalvm/compiler/nodes/ConstantNode;
            areturn
        end local 11 // org.graalvm.compiler.core.common.type.IntegerStamp xStamp
        19: .line 121
      StackMap locals:
      StackMap stack:
            aload 3 /* forX */
            instanceof org.graalvm.compiler.nodes.calc.ShiftNode
            ifeq 35
        20: .line 122
            aload 3 /* forX */
            checkcast org.graalvm.compiler.nodes.calc.ShiftNode
            astore 11 /* other */
        start local 11 // org.graalvm.compiler.nodes.calc.ShiftNode other
        21: .line 123
            aload 11 /* other */
            invokevirtual org.graalvm.compiler.nodes.calc.ShiftNode.getY:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 35
        22: .line 124
            aload 11 /* other */
            invokevirtual org.graalvm.compiler.nodes.calc.ShiftNode.getY:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asJavaConstant:()Ljdk/vm/ci/meta/JavaConstant;
            invokeinterface jdk.vm.ci.meta.JavaConstant.asInt:()I
            iload 10 /* mask */
            iand
            istore 12 /* otherAmount */
        start local 12 // int otherAmount
        23: .line 125
            aload 11 /* other */
            instanceof org.graalvm.compiler.nodes.calc.RightShiftNode
            ifeq 35
        24: .line 126
            iload 8 /* amount */
            iload 12 /* otherAmount */
            iadd
            istore 13 /* total */
        start local 13 // int total
        25: .line 127
            iload 13 /* total */
            iload 13 /* total */
            iload 10 /* mask */
            iand
            if_icmpeq 34
        26: .line 128
            getstatic org.graalvm.compiler.nodes.calc.RightShiftNode.$assertionsDisabled:Z
            ifne 27
            aload 11 /* other */
            invokevirtual org.graalvm.compiler.nodes.calc.ShiftNode.getX:()Lorg/graalvm/compiler/nodes/ValueNode;
            aload 5 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            instanceof org.graalvm.compiler.core.common.type.IntegerStamp
            ifne 27
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        27: .line 129
      StackMap locals: org.graalvm.compiler.nodes.calc.ShiftNode int int
      StackMap stack:
            aload 11 /* other */
            invokevirtual org.graalvm.compiler.nodes.calc.ShiftNode.getX:()Lorg/graalvm/compiler/nodes/ValueNode;
            aload 5 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            astore 14 /* istamp */
        start local 14 // org.graalvm.compiler.core.common.type.IntegerStamp istamp
        28: .line 131
            aload 14 /* istamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.isPositive:()Z
            ifeq 30
        29: .line 132
            aload 2 /* stamp */
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            lconst_0
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forIntegerKind:(Ljdk/vm/ci/meta/JavaKind;J)Lorg/graalvm/compiler/nodes/ConstantNode;
            areturn
        30: .line 134
      StackMap locals: org.graalvm.compiler.core.common.type.IntegerStamp
      StackMap stack:
            aload 14 /* istamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.isStrictlyNegative:()Z
            ifeq 32
        31: .line 135
            aload 2 /* stamp */
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.getStackKind:()Ljdk/vm/ci/meta/JavaKind;
            ldc -1
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forIntegerKind:(Ljdk/vm/ci/meta/JavaKind;J)Lorg/graalvm/compiler/nodes/ConstantNode;
            areturn
        32: .line 142
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.nodes.calc.RightShiftNode.$assertionsDisabled:Z
            ifne 33
            iload 13 /* total */
            iload 10 /* mask */
            if_icmpge 33
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        33: .line 143
      StackMap locals:
      StackMap stack:
            new org.graalvm.compiler.nodes.calc.RightShiftNode
            dup
            aload 11 /* other */
            invokevirtual org.graalvm.compiler.nodes.calc.ShiftNode.getX:()Lorg/graalvm/compiler/nodes/ValueNode;
            iload 10 /* mask */
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forInt:(I)Lorg/graalvm/compiler/nodes/ConstantNode;
            invokespecial org.graalvm.compiler.nodes.calc.RightShiftNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
            areturn
        end local 14 // org.graalvm.compiler.core.common.type.IntegerStamp istamp
        34: .line 145
      StackMap locals:
      StackMap stack:
            new org.graalvm.compiler.nodes.calc.RightShiftNode
            dup
            aload 11 /* other */
            invokevirtual org.graalvm.compiler.nodes.calc.ShiftNode.getX:()Lorg/graalvm/compiler/nodes/ValueNode;
            iload 13 /* total */
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forInt:(I)Lorg/graalvm/compiler/nodes/ConstantNode;
            invokespecial org.graalvm.compiler.nodes.calc.RightShiftNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
            areturn
        end local 13 // int total
        end local 12 // int otherAmount
        end local 11 // org.graalvm.compiler.nodes.calc.ShiftNode other
        35: .line 149
      StackMap locals:
      StackMap stack:
            iload 9 /* originalAmout */
            iload 8 /* amount */
            if_icmpeq 37
        36: .line 150
            new org.graalvm.compiler.nodes.calc.RightShiftNode
            dup
            aload 3 /* forX */
            iload 8 /* amount */
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forInt:(I)Lorg/graalvm/compiler/nodes/ConstantNode;
            invokespecial org.graalvm.compiler.nodes.calc.RightShiftNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
            areturn
        end local 10 // int mask
        end local 9 // int originalAmout
        end local 8 // int amount
        37: .line 153
      StackMap locals:
      StackMap stack:
            aload 6 /* self */
            ifnonnull 39
        38: .line 154
            new org.graalvm.compiler.nodes.calc.RightShiftNode
            dup
            aload 3 /* forX */
            aload 4 /* forY */
            invokespecial org.graalvm.compiler.nodes.calc.RightShiftNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
            astore 6 /* self */
        39: .line 156
      StackMap locals:
      StackMap stack:
            aload 6 /* self */
            areturn
        end local 7 // org.graalvm.compiler.core.common.type.Stamp xStampGeneric
        end local 6 // org.graalvm.compiler.nodes.calc.RightShiftNode self
        end local 5 // org.graalvm.compiler.nodes.NodeView view
        end local 4 // org.graalvm.compiler.nodes.ValueNode forY
        end local 3 // org.graalvm.compiler.nodes.ValueNode forX
        end local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        end local 1 // org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp op
        end local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode rightShiftNode
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   40     0  rightShiftNode  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            0   40     1              op  Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp<Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp$Shr;>;
            0   40     2           stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0   40     3            forX  Lorg/graalvm/compiler/nodes/ValueNode;
            0   40     4            forY  Lorg/graalvm/compiler/nodes/ValueNode;
            0   40     5            view  Lorg/graalvm/compiler/nodes/NodeView;
            1   40     6            self  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            4   40     7   xStampGeneric  Lorg/graalvm/compiler/core/common/type/Stamp;
            6    8     8          xStamp  Lorg/graalvm/compiler/core/common/type/IntegerStamp;
           10   37     8          amount  I
           11   37     9   originalAmout  I
           12   37    10            mask  I
           17   19    11          xStamp  Lorg/graalvm/compiler/core/common/type/IntegerStamp;
           21   35    11           other  Lorg/graalvm/compiler/nodes/calc/ShiftNode<*>;
           23   35    12     otherAmount  I
           25   35    13           total  I
           28   34    14          istamp  Lorg/graalvm/compiler/core/common/type/IntegerStamp;
    Signature: (Lorg/graalvm/compiler/nodes/calc/RightShiftNode;Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp<Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp$Shr;>;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
                Name  Flags
      rightShiftNode  
      op              
      stamp           
      forX            
      forY            
      view            

  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=6, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
        start local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool nodeValueMap
        start local 2 // org.graalvm.compiler.lir.gen.ArithmeticLIRGeneratorTool gen
         0: .line 161
            aload 1 /* nodeValueMap */
            aload 0 /* this */
            aload 2 /* gen */
            aload 1 /* nodeValueMap */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.calc.RightShiftNode.getX:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.operand:(Lorg/graalvm/compiler/graph/Node;)Ljdk/vm/ci/meta/Value;
            aload 1 /* nodeValueMap */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.calc.RightShiftNode.getY:()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.gen.ArithmeticLIRGeneratorTool.emitShr:(Ljdk/vm/ci/meta/Value;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 162
            return
        end local 2 // org.graalvm.compiler.lir.gen.ArithmeticLIRGeneratorTool gen
        end local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool nodeValueMap
        end local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            0    2     1  nodeValueMap  Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;
            0    2     2           gen  Lorg/graalvm/compiler/lir/gen/ArithmeticLIRGeneratorTool;
    MethodParameters:
              Name  Flags
      nodeValueMap  
      gen           

  public boolean isNarrowable(int);
    descriptor: (I)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
        start local 1 // int resultBits
         0: .line 166
            aload 0 /* this */
            iload 1 /* resultBits */
            invokespecial org.graalvm.compiler.nodes.calc.ShiftNode.isNarrowable:(I)Z
            ifeq 4
         1: .line 172
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.calc.RightShiftNode.getX:()Lorg/graalvm/compiler/nodes/ValueNode;
            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;
            checkcast org.graalvm.compiler.core.common.type.IntegerStamp
            astore 2 /* inputStamp */
        start local 2 // org.graalvm.compiler.core.common.type.IntegerStamp inputStamp
         2: .line 173
            iload 1 /* resultBits */
            invokestatic jdk.vm.ci.code.CodeUtil.minValue:(I)J
            aload 2 /* inputStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.lowerBound:()J
            lcmp
            ifgt 3
            aload 2 /* inputStamp */
            invokevirtual org.graalvm.compiler.core.common.type.IntegerStamp.upperBound:()J
            iload 1 /* resultBits */
            invokestatic jdk.vm.ci.code.CodeUtil.maxValue:(I)J
            lcmp
            ifgt 3
            iconst_1
            ireturn
      StackMap locals: org.graalvm.compiler.core.common.type.IntegerStamp
      StackMap stack:
         3: iconst_0
            ireturn
        end local 2 // org.graalvm.compiler.core.common.type.IntegerStamp inputStamp
         4: .line 175
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // int resultBits
        end local 0 // org.graalvm.compiler.nodes.calc.RightShiftNode this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lorg/graalvm/compiler/nodes/calc/RightShiftNode;
            0    5     1  resultBits  I
            2    4     2  inputStamp  Lorg/graalvm/compiler/core/common/type/IntegerStamp;
    MethodParameters:
            Name  Flags
      resultBits  

  public org.graalvm.compiler.graph.Node canonical(org.graalvm.compiler.graph.spi.CanonicalizerTool, org.graalvm.compiler.graph.Node, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast org.graalvm.compiler.nodes.ValueNode
            aload 3
            checkcast org.graalvm.compiler.nodes.ValueNode
            invokevirtual org.graalvm.compiler.nodes.calc.RightShiftNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/graalvm/compiler/nodes/calc/ShiftNode<Lorg/graalvm/compiler/core/common/type/ArithmeticOpTable$ShiftOp$Shr;>;
SourceFile: "RightShiftNode.java"
InnerClasses:
  public abstract ShiftOp = org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp of org.graalvm.compiler.core.common.type.ArithmeticOpTable
  public abstract Shr = org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp$Shr of org.graalvm.compiler.core.common.type.ArithmeticOpTable$ShiftOp
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(shortName = ">>")
/

java/ 15/ jdk.internal.vm.compiler/org/graalvm/compiler/nodes/calc/RightShiftNode.class
