1 files changed, 149 insertions, 0 deletions

diff --git a/arch/sh/lib/ashiftrt.S b/arch/sh/lib/ashiftrt.S
new file mode 100644
index 000000000000..45ce86558f46
--- /dev/null
+++ b/arch/sh/lib/ashiftrt.S
@@ -0,0 +1,149 @@
+/* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+   2004, 2005, 2006
+   Free Software Foundation, Inc.
+
+This file is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+This file 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING.  If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+!! libgcc routines for the Renesas / SuperH SH CPUs.
+!! Contributed by Steve Chamberlain.
+!! sac@cygnus.com
+
+!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines
+!! recoded in assembly by Toshiyasu Morita
+!! tm@netcom.com
+
+/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
+   ELF local label prefixes by J"orn Rennecke
+   amylaar@cygnus.com  */
+
+        .global __ashiftrt_r4_0
+        .global __ashiftrt_r4_1
+        .global __ashiftrt_r4_2
+        .global __ashiftrt_r4_3
+        .global __ashiftrt_r4_4
+        .global __ashiftrt_r4_5
+        .global __ashiftrt_r4_6
+        .global __ashiftrt_r4_7
+        .global __ashiftrt_r4_8
+        .global __ashiftrt_r4_9
+        .global __ashiftrt_r4_10
+        .global __ashiftrt_r4_11
+        .global __ashiftrt_r4_12
+        .global __ashiftrt_r4_13
+        .global __ashiftrt_r4_14
+        .global __ashiftrt_r4_15
+        .global __ashiftrt_r4_16
+        .global __ashiftrt_r4_17
+        .global __ashiftrt_r4_18
+        .global __ashiftrt_r4_19
+        .global __ashiftrt_r4_20
+        .global __ashiftrt_r4_21
+        .global __ashiftrt_r4_22
+        .global __ashiftrt_r4_23
+        .global __ashiftrt_r4_24
+        .global __ashiftrt_r4_25
+        .global __ashiftrt_r4_26
+        .global __ashiftrt_r4_27
+        .global __ashiftrt_r4_28
+        .global __ashiftrt_r4_29
+        .global __ashiftrt_r4_30
+        .global __ashiftrt_r4_31
+        .global __ashiftrt_r4_32
+
+        .align  1
+__ashiftrt_r4_32:
+__ashiftrt_r4_31:
+        rotcl   r4
+        rts
+        subc    r4,r4
+__ashiftrt_r4_30:
+        shar    r4
+__ashiftrt_r4_29:
+        shar    r4
+__ashiftrt_r4_28:
+        shar    r4
+__ashiftrt_r4_27:
+        shar    r4
+__ashiftrt_r4_26:
+        shar    r4
+__ashiftrt_r4_25:
+        shar    r4
+__ashiftrt_r4_24:
+        shlr16  r4
+        shlr8   r4
+        rts
+        exts.b  r4,r4
+__ashiftrt_r4_23:
+        shar    r4
+__ashiftrt_r4_22:
+        shar    r4
+__ashiftrt_r4_21:
+        shar    r4
+__ashiftrt_r4_20:
+        shar    r4
+__ashiftrt_r4_19:
+        shar    r4
+__ashiftrt_r4_18:
+        shar    r4
+__ashiftrt_r4_17:
+        shar    r4
+__ashiftrt_r4_16:
+        shlr16  r4
+        rts
+        exts.w  r4,r4
+__ashiftrt_r4_15:
+        shar    r4
+__ashiftrt_r4_14:
+        shar    r4
+__ashiftrt_r4_13:
+        shar    r4
+__ashiftrt_r4_12:
+        shar    r4
+__ashiftrt_r4_11:
+        shar    r4
+__ashiftrt_r4_10:
+        shar    r4
+__ashiftrt_r4_9:
+        shar    r4
+__ashiftrt_r4_8:
+        shar    r4
+__ashiftrt_r4_7:
+        shar    r4
+__ashiftrt_r4_6:
+        shar    r4
+__ashiftrt_r4_5:
+        shar    r4
+__ashiftrt_r4_4:
+        shar    r4
+__ashiftrt_r4_3:
+        shar    r4
+__ashiftrt_r4_2:
+        shar    r4
+__ashiftrt_r4_1:
+        rts
+        shar    r4
+__ashiftrt_r4_0:
+        rts
+        nop