--- old/src/hotspot/os_cpu/solaris_sparc/solaris_sparc.il	2020-05-01 02:29:55.688653796 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,120 +0,0 @@
-//
-// Copyright (c) 2002, 2017, 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.
-//
-//
-
-  // Get the raw thread ID from %g7
-
-       .inline  _raw_thread_id, 0
-       .register %g7,#scratch
-       .volatile
-       mov     %g7, %o0
-       .nonvolatile
-       .end
-
-
-  // Support for jlong Atomic::load and Atomic::store on v9.
-  //
-  // void _Atomic_move_long_v9(volatile jlong* src, volatile jlong* dst)
-  //
-  // Arguments:
-  //      src:  O0
-  //      dest: O1
-  //
-  // Overwrites O2
-
-        .inline _Atomic_move_long_v9,2
-        .volatile
-        ldx     [%o0], %o2
-        stx     %o2, [%o1]
-        .nonvolatile
-        .end
-
-  // Support for void Prefetch::read(void *loc, intx interval)
-  //
-  // Prefetch for several reads.
-
-        .inline _Prefetch_read, 2
-        .volatile
-        prefetch [%o0+%o1], 0
-        .nonvolatile
-        .end
-
-
-  // Support for void Prefetch::write(void *loc, intx interval)
-  //
-  // Prefetch for several writes.
-
-        .inline _Prefetch_write, 2
-        .volatile
-        prefetch [%o0+%o1], 2
-        .nonvolatile
-        .end
-
-
-  // Support for void Copy::conjoint_jlongs_atomic(jlong* from, jlong* to, size_t count)
-  //
-  // 32-bit
-  //
-  // Arguments:
-  //      from:  O0
-  //      to:    O1
-  //      count: O2 treated as signed
-  //
-  // Clobbers:
-  //      long_value: O2, O3
-  //      count:      O4
-  //
-  // if (from > to) {
-  //   while (--count >= 0) {
-  //     *to++ = *from++;
-  //   }
-  // } else {
-  //   while (--count >= 0) {
-  //     to[count] = from[count];
-  //   }
-  // }
-        .inline _Copy_conjoint_jlongs_atomic, 3
-        .volatile
-        cmp     %o0, %o1
-        bleu    4f
-        sll     %o2, 3, %o4
-        ba      2f
-    1:
-        subcc   %o4, 8, %o4
-        std     %o2, [%o1]
-        add     %o0, 8, %o0
-        add     %o1, 8, %o1
-    2:
-        bge,a   1b
-        ldd     [%o0], %o2
-        ba      5f
-        nop
-    3:
-        std     %o2, [%o1+%o4]
-    4:
-        subcc   %o4, 8, %o4
-        bge,a   3b
-        ldd     [%o0+%o4], %o2
-    5:
-        .nonvolatile
-        .end