--- old/src/hotspot/cpu/sparc/c1_MacroAssembler_sparc.hpp	2020-05-20 18:08:36.943999485 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 1999, 2019, 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.
- *
- */
-
-#ifndef CPU_SPARC_C1_MACROASSEMBLER_SPARC_HPP
-#define CPU_SPARC_C1_MACROASSEMBLER_SPARC_HPP
-
-  void pd_init() { /* nothing to do */ }
-
- public:
-   void try_allocate(
-    Register obj,                      // result: pointer to object after successful allocation
-    Register var_size_in_bytes,        // object size in bytes if unknown at compile time; invalid otherwise
-    int      con_size_in_bytes,        // object size in bytes if   known at compile time
-    Register t1,                       // temp register
-    Register t2,                       // temp register
-    Label&   slow_case                 // continuation point if fast allocation fails
-  );
-
-  void initialize_header(Register obj, Register klass, Register len, Register t1, Register t2);
-  void initialize_body(Register base, Register index);
-
-  // locking/unlocking
-  void lock_object  (Register Rmark, Register Roop, Register Rbox, Register Rscratch, Label& slow_case);
-  void unlock_object(Register Rmark, Register Roop, Register Rbox,                    Label& slow_case);
-
-  void initialize_object(
-    Register obj,                      // result: pointer to object after successful allocation
-    Register klass,                    // object klass
-    Register var_size_in_bytes,        // object size in bytes if unknown at compile time; invalid otherwise
-    int      con_size_in_bytes,        // object size in bytes if   known at compile time
-    Register t1,                       // temp register
-    Register t2,                       // temp register
-    bool is_tlab_allocated             // the object was allocated in a TLAB; relevant for the implementation of ZeroTLAB
-  );
-
-  // allocation of fixed-size objects
-  // (can also be used to allocate fixed-size arrays, by setting
-  // hdr_size correctly and storing the array length afterwards)
-  void allocate_object(
-    Register obj,                      // result: pointer to object after successful allocation
-    Register t1,                       // temp register
-    Register t2,                       // temp register
-    Register t3,                       // temp register
-    int      hdr_size,                 // object header size in words
-    int      obj_size,                 // object size in words
-    Register klass,                    // object klass
-    Label&   slow_case                 // continuation point if fast allocation fails
-  );
-
-  enum {
-    max_array_allocation_length = 0x01000000 // sparc friendly value, requires sethi only
-  };
-
-  // allocation of arrays
-  void allocate_array(
-    Register obj,                      // result: pointer to array after successful allocation
-    Register len,                      // array length
-    Register t1,                       // temp register
-    Register t2,                       // temp register
-    Register t3,                       // temp register
-    int      hdr_size,                 // object header size in words
-    int      elt_size,                 // element size in bytes
-    Register klass,                    // object klass
-    Label&   slow_case                 // continuation point if fast allocation fails
-  );
-
-  // invalidates registers in this window
-  void invalidate_registers(bool iregisters, bool lregisters, bool oregisters,
-                            Register preserve1 = noreg, Register preserve2 = noreg);
-
-  // This platform only uses signal-based null checks. The Label is not needed.
-  void null_check(Register r, Label *Lnull = NULL) { MacroAssembler::null_check(r); }
-
-  void save_live_registers_no_oop_map(bool save_fpu_registers);
-  void restore_live_registers(bool restore_fpu_registers);
-
-#endif // CPU_SPARC_C1_MACROASSEMBLER_SPARC_HPP