--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotDeoptimizeCallerOp.java	2020-05-20 18:11:40.623525982 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-
-package org.graalvm.compiler.hotspot.sparc;
-
-import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPT_BLOB_UNCOMMON_TRAP;
-
-import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler;
-import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler.ScratchRegister;
-import org.graalvm.compiler.lir.LIRInstructionClass;
-import org.graalvm.compiler.lir.Opcode;
-import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
-import org.graalvm.compiler.lir.sparc.SPARCCall;
-
-import jdk.vm.ci.code.Register;
-
-/**
- * Removes the current frame and tail calls the uncommon trap routine.
- */
-@Opcode("DEOPT_CALLER")
-final class SPARCHotSpotDeoptimizeCallerOp extends SPARCHotSpotEpilogueOp {
-    public static final LIRInstructionClass<SPARCHotSpotDeoptimizeCallerOp> TYPE = LIRInstructionClass.create(SPARCHotSpotDeoptimizeCallerOp.class);
-    public static final SizeEstimate SIZE = SizeEstimate.create(32);
-
-    protected SPARCHotSpotDeoptimizeCallerOp() {
-        super(TYPE, SIZE);
-    }
-
-    @Override
-    public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
-        leaveFrame(crb);
-
-        // SPARCHotSpotBackend backend = (SPARCHotSpotBackend)
-        // HotSpotGraalRuntime.runtime().getBackend();
-        // final boolean isStub = true;
-        // HotSpotFrameContext frameContext = backend.new HotSpotFrameContext(isStub);
-        // frameContext.enter(crb);
-
-        try (ScratchRegister sc = masm.getScratchRegister()) {
-            Register scratch = sc.getRegister();
-            SPARCCall.indirectJmp(crb, masm, scratch, crb.foreignCalls.lookupForeignCall(DEOPT_BLOB_UNCOMMON_TRAP));
-        }
-
-        // frameContext.leave(crb);
-    }
-}