diff options
Diffstat (limited to 'arch/sh/lib/ashiftrt.S')
| -rw-r--r-- | arch/sh/lib/ashiftrt.S | 149 |
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 000000000..45ce86558 --- /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 |