src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.aarch64/src/org/graalvm/compiler/core/aarch64/AArch64NodeMatchRules.java

@@ -22,18 +22,13 @@
  */
 
 package org.graalvm.compiler.core.aarch64;
 
 import org.graalvm.compiler.core.gen.NodeMatchRules;
-import org.graalvm.compiler.core.match.ComplexMatchResult;
-import org.graalvm.compiler.core.match.MatchRule;
 import org.graalvm.compiler.lir.LIRFrameState;
-import org.graalvm.compiler.lir.aarch64.AArch64AddressValue;
 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
 import org.graalvm.compiler.nodes.DeoptimizingNode;
-import org.graalvm.compiler.nodes.calc.SignExtendNode;
-import org.graalvm.compiler.nodes.calc.ZeroExtendNode;
 import org.graalvm.compiler.nodes.memory.Access;
 
 import jdk.vm.ci.aarch64.AArch64Kind;
 
 public class AArch64NodeMatchRules extends NodeMatchRules {

@@ -59,20 +54,6 @@
     }
 
     protected AArch64ArithmeticLIRGenerator getArithmeticLIRGenerator() {
         return (AArch64ArithmeticLIRGenerator) getLIRGeneratorTool().getArithmetic();
     }
-
-    @MatchRule("(ZeroExtend Read=access)")
-    @MatchRule("(ZeroExtend FloatingRead=access)")
-    public ComplexMatchResult zeroExtend(ZeroExtendNode root, Access access) {
-        AArch64Kind memoryKind = getMemoryKind(access);
-        return builder -> getArithmeticLIRGenerator().emitExtendMemory(false, memoryKind, root.getResultBits(), (AArch64AddressValue) operand(access.getAddress()), getState(access));
-    }
-
-    @MatchRule("(SignExtend Read=access)")
-    @MatchRule("(SignExtend FloatingRead=access)")
-    public ComplexMatchResult signExtend(SignExtendNode root, Access access) {
-        AArch64Kind memoryKind = getMemoryKind(access);
-        return builder -> getArithmeticLIRGenerator().emitExtendMemory(true, memoryKind, root.getResultBits(), (AArch64AddressValue) operand(access.getAddress()), getState(access));
-    }
 }