Retro68/gcc/libgcc/config/mep/lib1funcs.S
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

126 lines
2.6 KiB
ArmAsm

/* libgcc routines for Toshiba Media Processor.
Copyright (C) 2001, 2002, 2005, 2009 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 3 of the License, or (at your
option) any later version.
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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#define SAVEALL \
add3 $sp, $sp, -16*4 ; \
sw $0, ($sp) ; \
sw $1, 4($sp) ; \
sw $2, 8($sp) ; \
sw $3, 12($sp) ; \
sw $4, 16($sp) ; \
sw $5, 20($sp) ; \
sw $6, 24($sp) ; \
sw $7, 28($sp) ; \
sw $8, 32($sp) ; \
sw $9, 36($sp) ; \
sw $10, 40($sp) ; \
sw $11, 44($sp) ; \
sw $12, 48($sp) ; \
sw $13, 52($sp) ; \
sw $14, 56($sp) ; \
ldc $5, $lp ; \
add $5, 3 ; \
mov $6, -4 ; \
and $5, $6
#define RESTOREALL \
stc $5, $lp ; \
lw $14, 56($sp) ; \
lw $13, 52($sp) ; \
lw $12, 48($sp) ; \
lw $11, 44($sp) ; \
lw $10, 40($sp) ; \
lw $9, 36($sp) ; \
lw $8, 32($sp) ; \
lw $7, 28($sp) ; \
lw $6, 24($sp) ; \
lw $5, 20($sp) ; \
lw $4, 16($sp) ; \
lw $3, 12($sp) ; \
lw $2, 8($sp) ; \
lw $1, 4($sp) ; \
lw $0, ($sp) ; \
add3 $sp, $sp, 16*4 ; \
ret
#ifdef L_mep_profile
.text
.global __mep_mcount
__mep_mcount:
SAVEALL
ldc $1, $lp
mov $2, $0
bsr __mep_mcount_2
RESTOREALL
#endif
#ifdef L_mep_bb_init_trace
.text
.global __mep_bb_init_trace_func
__mep_bb_init_trace_func:
SAVEALL
lw $1, ($5)
lw $2, 4($5)
add $5, 8
bsr __bb_init_trace_func
RESTOREALL
#endif
#ifdef L_mep_bb_init
.text
.global __mep_bb_init_func
__mep_bb_init_func:
SAVEALL
lw $1, ($5)
add $5, 4
bsr __bb_init_func
RESTOREALL
#endif
#ifdef L_mep_bb_trace
.text
.global __mep_bb_trace_func
__mep_bb_trace_func:
SAVEALL
movu $3, __bb
lw $1, ($5)
sw $1, ($3)
lw $2, 4($5)
sw $2, 4($3)
add $5, 8
bsr __bb_trace_func
RESTOREALL
#endif
#ifdef L_mep_bb_increment
.text
.global __mep_bb_increment_func
__mep_bb_increment_func:
SAVEALL
lw $1, ($5)
lw $0, ($1)
add $0, 1
sw $0, ($1)
add $5, 4
RESTOREALL
#endif