upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
u-boot/arch/sh/lib/ashiftrt.S

150 lines
3.4 KiB

/* 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