--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.sparc/src/org/graalvm/compiler/lir/sparc/SPARCJumpOp.java	2020-05-20 18:12:09.428078997 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2013, 2018, 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.lir.sparc;
-
-import static org.graalvm.compiler.asm.sparc.SPARCAssembler.BPCC;
-import static org.graalvm.compiler.asm.sparc.SPARCAssembler.Annul.NOT_ANNUL;
-import static org.graalvm.compiler.asm.sparc.SPARCAssembler.BranchPredict.PREDICT_TAKEN;
-import static org.graalvm.compiler.asm.sparc.SPARCAssembler.CC.Xcc;
-import static org.graalvm.compiler.asm.sparc.SPARCAssembler.ConditionFlag.Always;
-
-import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler;
-import org.graalvm.compiler.lir.LIRInstructionClass;
-import org.graalvm.compiler.lir.LabelRef;
-import org.graalvm.compiler.lir.StandardOp.JumpOp;
-import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
-
-public final class SPARCJumpOp extends JumpOp implements SPARCDelayedControlTransfer, SPARCLIRInstructionMixin {
-    public static final LIRInstructionClass<SPARCJumpOp> TYPE = LIRInstructionClass.create(SPARCJumpOp.class);
-    public static final SizeEstimate SIZE = SizeEstimate.create(2);
-
-    private boolean emitDone = false;
-    private int delaySlotPosition = -1;
-    private final SPARCLIRInstructionMixinStore store;
-
-    public SPARCJumpOp(LabelRef destination) {
-        super(TYPE, destination);
-        this.store = new SPARCLIRInstructionMixinStore(SIZE);
-    }
-
-    @Override
-    public void emitControlTransfer(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
-        assert !emitDone;
-        if (!crb.isSuccessorEdge(destination())) {
-            BPCC.emit(masm, Xcc, Always, NOT_ANNUL, PREDICT_TAKEN, destination().label());
-            delaySlotPosition = masm.position();
-        }
-        emitDone = true;
-    }
-
-    @Override
-    public void emitCode(CompilationResultBuilder crb) {
-        if (!crb.isSuccessorEdge(destination())) {
-            if (!emitDone) {
-                SPARCMacroAssembler masm = (SPARCMacroAssembler) crb.asm;
-                masm.jmp(destination().label());
-            } else {
-                int disp = crb.asm.position() - delaySlotPosition;
-                assert disp == 4 : disp;
-            }
-        }
-    }
-
-    @Override
-    public void resetState() {
-        delaySlotPosition = -1;
-        emitDone = false;
-    }
-
-    @Override
-    public SPARCLIRInstructionMixinStore getSPARCLIRInstructionStore() {
-        return store;
-    }
-}