forked from luck/tmp_suning_uos_patched
e00d82d07f
Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Matt Waddel <Matt.Waddel@freescale.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
47 lines
990 B
ArmAsm
47 lines
990 B
ArmAsm
|
|
|
| x_bsun.sa 3.3 7/1/91
|
|
|
|
|
| fpsp_bsun --- FPSP handler for branch/set on unordered exception
|
|
|
|
|
| Copy the PC to FPIAR to maintain 881/882 compatibility
|
|
|
|
|
| The real_bsun handler will need to perform further corrective
|
|
| measures as outlined in the 040 User's Manual on pages
|
|
| 9-41f, section 9.8.3.
|
|
|
|
|
|
|
| Copyright (C) Motorola, Inc. 1990
|
|
| All Rights Reserved
|
|
|
|
|
| For details on the license for this file, please see the
|
|
| file, README, in this same directory.
|
|
|
|
X_BSUN: |idnt 2,1 | Motorola 040 Floating Point Software Package
|
|
|
|
|section 8
|
|
|
|
#include "fpsp.h"
|
|
|
|
|xref real_bsun
|
|
|
|
.global fpsp_bsun
|
|
fpsp_bsun:
|
|
|
|
|
link %a6,#-LOCAL_SIZE
|
|
fsave -(%a7)
|
|
moveml %d0-%d1/%a0-%a1,USER_DA(%a6)
|
|
fmovemx %fp0-%fp3,USER_FP0(%a6)
|
|
fmoveml %fpcr/%fpsr/%fpiar,USER_FPCR(%a6)
|
|
|
|
|
|
|
movel EXC_PC(%a6),USER_FPIAR(%a6)
|
|
|
|
|
moveml USER_DA(%a6),%d0-%d1/%a0-%a1
|
|
fmovemx USER_FP0(%a6),%fp0-%fp3
|
|
fmoveml USER_FPCR(%a6),%fpcr/%fpsr/%fpiar
|
|
frestore (%a7)+
|
|
unlk %a6
|
|
bral real_bsun
|
|
|
|
|
|end
|