--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.sparc/src/org/graalvm/compiler/lir/sparc/SPARCBitManipulationOp.java	2020-05-20 18:12:00.531908201 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,144 +0,0 @@
-/*
- * Copyright (c) 2012, 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 jdk.vm.ci.code.ValueUtil.asRegister;
-import static jdk.vm.ci.code.ValueUtil.isRegister;
-import static jdk.vm.ci.sparc.SPARC.g0;
-import static jdk.vm.ci.sparc.SPARCKind.WORD;
-import static jdk.vm.ci.sparc.SPARCKind.XWORD;
-import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG;
-
-import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler;
-import org.graalvm.compiler.core.common.LIRKind;
-import org.graalvm.compiler.debug.GraalError;
-import org.graalvm.compiler.lir.LIRInstructionClass;
-import org.graalvm.compiler.lir.Opcode;
-import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
-import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
-
-import jdk.vm.ci.code.Register;
-import jdk.vm.ci.meta.AllocatableValue;
-import jdk.vm.ci.meta.PlatformKind;
-
-public final class SPARCBitManipulationOp extends SPARCLIRInstruction {
-    public static final LIRInstructionClass<SPARCBitManipulationOp> TYPE = LIRInstructionClass.create(SPARCBitManipulationOp.class);
-
-    public enum IntrinsicOpcode {
-        IBSR(SizeEstimate.create(13)),
-        LBSR(SizeEstimate.create(14)),
-        BSF(SizeEstimate.create(4));
-
-        final SizeEstimate size;
-
-        IntrinsicOpcode(SizeEstimate size) {
-            this.size = size;
-        }
-    }
-
-    @Opcode private final IntrinsicOpcode opcode;
-    @Def protected AllocatableValue result;
-    @Alive({REG}) protected AllocatableValue input;
-    @Temp({REG}) protected AllocatableValue scratch;
-
-    public SPARCBitManipulationOp(IntrinsicOpcode opcode, AllocatableValue result, AllocatableValue input, LIRGeneratorTool gen) {
-        super(TYPE, opcode.size);
-        this.opcode = opcode;
-        this.result = result;
-        this.input = input;
-        scratch = gen.newVariable(LIRKind.combine(input));
-    }
-
-    @Override
-    public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
-        Register dst = asRegister(result, WORD);
-        if (isRegister(input)) {
-            Register src = asRegister(input);
-            switch (opcode) {
-                case BSF:
-                    PlatformKind tkind = input.getPlatformKind();
-                    if (tkind == WORD) {
-                        masm.sub(src, 1, dst);
-                        masm.andn(dst, src, dst);
-                        masm.srl(dst, g0, dst);
-                        masm.popc(dst, dst);
-                    } else if (tkind == XWORD) {
-                        masm.sub(src, 1, dst);
-                        masm.andn(dst, src, dst);
-                        masm.popc(dst, dst);
-                    } else {
-                        throw GraalError.shouldNotReachHere("missing: " + tkind);
-                    }
-                    break;
-                case IBSR: {
-                    PlatformKind ikind = input.getPlatformKind();
-                    assert ikind == WORD;
-                    Register tmp = asRegister(scratch);
-                    assert !tmp.equals(dst);
-                    masm.srl(src, 1, tmp);
-                    masm.srl(src, 0, dst);
-                    masm.or(dst, tmp, dst);
-                    masm.srl(dst, 2, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srl(dst, 4, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srl(dst, 8, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srl(dst, 16, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.popc(dst, dst);
-                    masm.sub(dst, 1, dst);
-                    break;
-                }
-                case LBSR: {
-                    PlatformKind lkind = input.getPlatformKind();
-                    assert lkind == XWORD;
-                    Register tmp = asRegister(scratch);
-                    assert !tmp.equals(dst);
-                    masm.srlx(src, 1, tmp);
-                    masm.or(src, tmp, dst);
-                    masm.srlx(dst, 2, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srlx(dst, 4, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srlx(dst, 8, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srlx(dst, 16, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.srlx(dst, 32, tmp);
-                    masm.or(dst, tmp, dst);
-                    masm.popc(dst, dst);
-                    masm.sub(dst, 1, dst); // This is required to fit the given structure.
-                    break;
-                }
-                default:
-                    throw GraalError.shouldNotReachHere();
-
-            }
-        } else {
-            throw GraalError.shouldNotReachHere();
-        }
-    }
-}