solaris_sparc.s

!!
!! Copyright (c) 2005, 2008, 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.
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!! 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.
!!

    !! Possibilities:
    !! -- membar
    !! -- CAS (SP + BIAS, G0, G0)
    !! -- wr %g0, %asi

    .global SpinPause
    .align  32
SpinPause:
    retl
    mov %g0, %o0


 
    .globl _Copy_conjoint_jlongs_atomic
    .align 32
    .global   _Copy_conjoint_jlongs_atomic
 _Copy_conjoint_jlongs_atomic:
         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:      
         retl
         nop
 
 
  
    .globl _raw_thread_id
    .align 32
 _raw_thread_id:
    .register %g7, #scratch
        retl
        mov     %g7, %o0
 

    .globl _flush_reg_windows
    .align 32
 _flush_reg_windows:
        ta 0x03
        retl
        mov     %fp, %o0