java/12 : jdk.internal.vm.compiler/org/graalvm/compiler/nodes/calc/PointerEqualsNode.class

PointerEqualsNode
https://openjdk.java.net/
GPLv2 + Classpath Exception
public class org.graalvm.compiler.nodes.calc.PointerEqualsNode extends org.graalvm.compiler.nodes.calc.CompareNode implements org.graalvm.compiler.graph.spi.Canonicalizable$BinaryCommutative<org.graalvm.compiler.nodes.ValueNode>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.nodes.calc.PointerEqualsNode
  super_class: org.graalvm.compiler.nodes.calc.CompareNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.calc.PointerEqualsNode> 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/PointerEqualsNode;>;

  private static final org.graalvm.compiler.nodes.calc.PointerEqualsNode$PointerEqualsOp OP;
    descriptor: Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode$PointerEqualsOp;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  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=2, locals=0, args_size=0
         0: .line 53
            ldc Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            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.PointerEqualsNode.$assertionsDisabled:Z
         3: .line 55
            ldc Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
         4: .line 56
            new org.graalvm.compiler.nodes.calc.PointerEqualsNode$PointerEqualsOp
            dup
            invokespecial org.graalvm.compiler.nodes.calc.PointerEqualsNode$PointerEqualsOp.<init>:()V
            putstatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.OP:Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode$PointerEqualsOp;
            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=4, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
        start local 1 // org.graalvm.compiler.nodes.ValueNode x
        start local 2 // org.graalvm.compiler.nodes.ValueNode y
         0: .line 59
            aload 0 /* this */
            getstatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            aload 1 /* x */
            aload 2 /* y */
            invokespecial org.graalvm.compiler.nodes.calc.PointerEqualsNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
         1: .line 60
            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.PointerEqualsNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            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.LogicNode 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/LogicNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, 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 63
            aload 0 /* x */
            aload 1 /* y */
            aload 2 /* view */
            invokestatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.findSynonym:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/LogicNode;
            astore 3 /* result */
        start local 3 // org.graalvm.compiler.nodes.LogicNode result
         1: .line 64
            aload 3 /* result */
            ifnull 3
         2: .line 65
            aload 3 /* result */
            areturn
         3: .line 67
      StackMap locals: org.graalvm.compiler.nodes.LogicNode
      StackMap stack:
            new org.graalvm.compiler.nodes.calc.PointerEqualsNode
            dup
            aload 0 /* x */
            aload 1 /* y */
            invokespecial org.graalvm.compiler.nodes.calc.PointerEqualsNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
            areturn
        end local 3 // org.graalvm.compiler.nodes.LogicNode result
        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    4     0       x  Lorg/graalvm/compiler/nodes/ValueNode;
            0    4     1       y  Lorg/graalvm/compiler/nodes/ValueNode;
            0    4     2    view  Lorg/graalvm/compiler/nodes/NodeView;
            1    4     3  result  Lorg/graalvm/compiler/nodes/LogicNode;
    MethodParameters:
      Name  Flags
      x     
      y     
      view  

  protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.calc.PointerEqualsNode>, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
        start local 2 // org.graalvm.compiler.nodes.ValueNode x
        start local 3 // org.graalvm.compiler.nodes.ValueNode y
         0: .line 71
            aload 0 /* this */
            aload 1 /* c */
            getstatic org.graalvm.compiler.core.common.calc.CanonicalCondition.EQ:Lorg/graalvm/compiler/core/common/calc/CanonicalCondition;
            iconst_0
            aload 2 /* x */
            aload 3 /* y */
            invokespecial org.graalvm.compiler.nodes.calc.CompareNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/calc/CanonicalCondition;ZLorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
         1: .line 72
            getstatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.$assertionsDisabled:Z
            ifne 2
            aload 2 /* x */
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            instanceof org.graalvm.compiler.core.common.type.AbstractPointerStamp
            ifne 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 73
      StackMap locals: org.graalvm.compiler.nodes.calc.PointerEqualsNode org.graalvm.compiler.graph.NodeClass org.graalvm.compiler.nodes.ValueNode org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            getstatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.$assertionsDisabled:Z
            ifne 3
            aload 3 /* y */
            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;
            instanceof org.graalvm.compiler.core.common.type.AbstractPointerStamp
            ifne 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 74
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.graalvm.compiler.nodes.ValueNode y
        end local 2 // org.graalvm.compiler.nodes.ValueNode x
        end local 1 // org.graalvm.compiler.graph.NodeClass c
        end local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            0    4     1     c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;>;
            0    4     2     x  Lorg/graalvm/compiler/nodes/ValueNode;
            0    4     3     y  Lorg/graalvm/compiler/nodes/ValueNode;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;>;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)V
    MethodParameters:
      Name  Flags
      c     
      x     
      y     

  public org.graalvm.compiler.graph.Node 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/graph/Node;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=6, args_size=4
        start local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode 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 78
            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 79
            getstatic org.graalvm.compiler.nodes.calc.PointerEqualsNode.OP:Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode$PointerEqualsOp;
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.getConstantReflection:()Ljdk/vm/ci/meta/ConstantReflectionProvider;
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.getMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.getOptions:()Lorg/graalvm/compiler/options/OptionValues;
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.smallestCompareWidth:()Ljava/lang/Integer;
            getstatic org.graalvm.compiler.core.common.calc.CanonicalCondition.EQ:Lorg/graalvm/compiler/core/common/calc/CanonicalCondition;
            iconst_0
            aload 2 /* forX */
            aload 3 /* forY */
            aload 4 /* view */
            invokevirtual org.graalvm.compiler.nodes.calc.PointerEqualsNode$PointerEqualsOp.canonical:(Ljdk/vm/ci/meta/ConstantReflectionProvider;Ljdk/vm/ci/meta/MetaAccessProvider;Lorg/graalvm/compiler/options/OptionValues;Ljava/lang/Integer;Lorg/graalvm/compiler/core/common/calc/CanonicalCondition;ZLorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/nodes/LogicNode;
            astore 5 /* value */
        start local 5 // org.graalvm.compiler.nodes.ValueNode value
         2: .line 80
            aload 5 /* value */
            ifnull 4
         3: .line 81
            aload 5 /* value */
            areturn
         4: .line 83
      StackMap locals: org.graalvm.compiler.nodes.NodeView org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 5 // org.graalvm.compiler.nodes.ValueNode value
        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.PointerEqualsNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            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  value  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      tool  
      forX  
      forY  

  public static org.graalvm.compiler.nodes.LogicNode findSynonym(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/LogicNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.ValueNode forX
        start local 1 // org.graalvm.compiler.nodes.ValueNode forY
        start local 2 // org.graalvm.compiler.nodes.NodeView view
         0: .line 136
            aload 0 /* forX */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.unproxify:(Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            aload 1 /* forY */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.unproxify:(Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            if_acmpne 2
         1: .line 137
            invokestatic org.graalvm.compiler.nodes.LogicConstantNode.tautology:()Lorg/graalvm/compiler/nodes/LogicConstantNode;
            areturn
         2: .line 138
      StackMap locals:
      StackMap stack:
            aload 0 /* forX */
            aload 2 /* view */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            aload 1 /* forY */
            aload 2 /* view */
            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.alwaysDistinct:(Lorg/graalvm/compiler/core/common/type/Stamp;)Z
            ifeq 4
         3: .line 139
            invokestatic org.graalvm.compiler.nodes.LogicConstantNode.contradiction:()Lorg/graalvm/compiler/nodes/LogicConstantNode;
            areturn
         4: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* forX */
            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.AbstractPointerStamp
            invokevirtual org.graalvm.compiler.core.common.type.AbstractPointerStamp.alwaysNull:()Z
            ifeq 6
         5: .line 141
            aload 1 /* forY */
            invokestatic org.graalvm.compiler.nodes.calc.IsNullNode.create:(Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/LogicNode;
            areturn
         6: .line 142
      StackMap locals:
      StackMap stack:
            aload 1 /* forY */
            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.AbstractPointerStamp
            invokevirtual org.graalvm.compiler.core.common.type.AbstractPointerStamp.alwaysNull:()Z
            ifeq 8
         7: .line 143
            aload 0 /* forX */
            invokestatic org.graalvm.compiler.nodes.calc.IsNullNode.create:(Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/LogicNode;
            areturn
         8: .line 145
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 2 // org.graalvm.compiler.nodes.NodeView view
        end local 1 // org.graalvm.compiler.nodes.ValueNode forY
        end local 0 // org.graalvm.compiler.nodes.ValueNode forX
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  forX  Lorg/graalvm/compiler/nodes/ValueNode;
            0    9     1  forY  Lorg/graalvm/compiler/nodes/ValueNode;
            0    9     2  view  Lorg/graalvm/compiler/nodes/NodeView;
    MethodParameters:
      Name  Flags
      forX  
      forY  
      view  

  public org.graalvm.compiler.core.common.type.Stamp getSucceedingStampForX(boolean, org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (ZLorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=4
        start local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
        start local 1 // boolean negated
        start local 2 // org.graalvm.compiler.core.common.type.Stamp xStamp
        start local 3 // org.graalvm.compiler.core.common.type.Stamp yStamp
         0: .line 151
            iload 1 /* negated */
            ifne 4
         1: .line 152
            aload 2 /* xStamp */
            aload 3 /* yStamp */
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.join:(Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
            astore 4 /* newStamp */
        start local 4 // org.graalvm.compiler.core.common.type.Stamp newStamp
         2: .line 153
            aload 4 /* newStamp */
            aload 2 /* xStamp */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 4
         3: .line 154
            aload 4 /* newStamp */
            areturn
        end local 4 // org.graalvm.compiler.core.common.type.Stamp newStamp
         4: .line 157
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 3 // org.graalvm.compiler.core.common.type.Stamp yStamp
        end local 2 // org.graalvm.compiler.core.common.type.Stamp xStamp
        end local 1 // boolean negated
        end local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            0    5     1   negated  Z
            0    5     2    xStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    5     3    yStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            2    4     4  newStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    MethodParameters:
         Name  Flags
      negated  
      xStamp   
      yStamp   

  public org.graalvm.compiler.core.common.type.Stamp getSucceedingStampForY(boolean, org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (ZLorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=4
        start local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
        start local 1 // boolean negated
        start local 2 // org.graalvm.compiler.core.common.type.Stamp xStamp
        start local 3 // org.graalvm.compiler.core.common.type.Stamp yStamp
         0: .line 162
            iload 1 /* negated */
            ifne 4
         1: .line 163
            aload 3 /* yStamp */
            aload 2 /* xStamp */
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.join:(Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
            astore 4 /* newStamp */
        start local 4 // org.graalvm.compiler.core.common.type.Stamp newStamp
         2: .line 164
            aload 4 /* newStamp */
            aload 3 /* yStamp */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 4
         3: .line 165
            aload 4 /* newStamp */
            areturn
        end local 4 // org.graalvm.compiler.core.common.type.Stamp newStamp
         4: .line 168
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 3 // org.graalvm.compiler.core.common.type.Stamp yStamp
        end local 2 // org.graalvm.compiler.core.common.type.Stamp xStamp
        end local 1 // boolean negated
        end local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            0    5     1   negated  Z
            0    5     2    xStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    5     3    yStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            2    4     4  newStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    MethodParameters:
         Name  Flags
      negated  
      xStamp   
      yStamp   

  public jdk.vm.ci.meta.TriState tryFold(org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/core/common/type/Stamp;)Ljdk/vm/ci/meta/TriState;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=3
        start local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
        start local 1 // org.graalvm.compiler.core.common.type.Stamp xStampGeneric
        start local 2 // org.graalvm.compiler.core.common.type.Stamp yStampGeneric
         0: .line 173
            aload 1 /* xStampGeneric */
            instanceof org.graalvm.compiler.core.common.type.ObjectStamp
            ifeq 7
            aload 2 /* yStampGeneric */
            instanceof org.graalvm.compiler.core.common.type.ObjectStamp
            ifeq 7
         1: .line 174
            aload 1 /* xStampGeneric */
            checkcast org.graalvm.compiler.core.common.type.ObjectStamp
            astore 3 /* xStamp */
        start local 3 // org.graalvm.compiler.core.common.type.ObjectStamp xStamp
         2: .line 175
            aload 2 /* yStampGeneric */
            checkcast org.graalvm.compiler.core.common.type.ObjectStamp
            astore 4 /* yStamp */
        start local 4 // org.graalvm.compiler.core.common.type.ObjectStamp yStamp
         3: .line 176
            aload 3 /* xStamp */
            aload 4 /* yStamp */
            invokevirtual org.graalvm.compiler.core.common.type.ObjectStamp.alwaysDistinct:(Lorg/graalvm/compiler/core/common/type/Stamp;)Z
            ifeq 5
         4: .line 177
            getstatic jdk.vm.ci.meta.TriState.FALSE:Ljdk/vm/ci/meta/TriState;
            areturn
         5: .line 178
      StackMap locals: org.graalvm.compiler.core.common.type.ObjectStamp org.graalvm.compiler.core.common.type.ObjectStamp
      StackMap stack:
            aload 3 /* xStamp */
            aload 4 /* yStamp */
            invokevirtual org.graalvm.compiler.core.common.type.ObjectStamp.neverDistinct:(Lorg/graalvm/compiler/core/common/type/Stamp;)Z
            ifeq 7
         6: .line 179
            getstatic jdk.vm.ci.meta.TriState.TRUE:Ljdk/vm/ci/meta/TriState;
            areturn
        end local 4 // org.graalvm.compiler.core.common.type.ObjectStamp yStamp
        end local 3 // org.graalvm.compiler.core.common.type.ObjectStamp xStamp
         7: .line 182
      StackMap locals:
      StackMap stack:
            getstatic jdk.vm.ci.meta.TriState.UNKNOWN:Ljdk/vm/ci/meta/TriState;
            areturn
        end local 2 // org.graalvm.compiler.core.common.type.Stamp yStampGeneric
        end local 1 // org.graalvm.compiler.core.common.type.Stamp xStampGeneric
        end local 0 // org.graalvm.compiler.nodes.calc.PointerEqualsNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    8     0           this  Lorg/graalvm/compiler/nodes/calc/PointerEqualsNode;
            0    8     1  xStampGeneric  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    8     2  yStampGeneric  Lorg/graalvm/compiler/core/common/type/Stamp;
            2    7     3         xStamp  Lorg/graalvm/compiler/core/common/type/ObjectStamp;
            3    7     4         yStamp  Lorg/graalvm/compiler/core/common/type/ObjectStamp;
    MethodParameters:
               Name  Flags
      xStampGeneric  
      yStampGeneric  

  public org.graalvm.compiler.graph.Node maybeCommuteInputs();
    descriptor: ()Lorg/graalvm/compiler/graph/Node;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.graalvm.compiler.nodes.calc.PointerEqualsNode.maybeCommuteInputs:()Lorg/graalvm/compiler/nodes/LogicNode;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  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.PointerEqualsNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/graph/Node;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/graalvm/compiler/nodes/calc/CompareNode;Lorg/graalvm/compiler/graph/spi/Canonicalizable$BinaryCommutative<Lorg/graalvm/compiler/nodes/ValueNode;>;
SourceFile: "PointerEqualsNode.java"
NestMembers:
  org.graalvm.compiler.nodes.calc.PointerEqualsNode$PointerEqualsOp
InnerClasses:
  public abstract BinaryCommutative = org.graalvm.compiler.graph.spi.Canonicalizable$BinaryCommutative of org.graalvm.compiler.graph.spi.Canonicalizable
  public PointerEqualsOp = org.graalvm.compiler.nodes.calc.PointerEqualsNode$PointerEqualsOp of org.graalvm.compiler.nodes.calc.PointerEqualsNode
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(shortName = "==")
/

java/ 12/ jdk.internal.vm.compiler/org/graalvm/compiler/nodes/calc/PointerEqualsNode.class
