84d9c625bf
- Fix for possible unset uid/gid in toproto - Fix for default mtree style - Update libelf - Importing libexecinfo - Resynchronize GCC, mpc, gmp, mpfr - build.sh: Replace params with show-params. This has been done as the make target has been renamed in the same way, while a new target named params has been added. This new target generates a file containing all the parameters, instead of printing it on the console. - Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org) get getservbyport() out of the inner loop Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
27 lines
440 B
ArmAsm
27 lines
440 B
ArmAsm
/* $NetBSD: swab.S,v 1.10 2013/07/18 21:37:47 matt Exp $ */
|
|
|
|
#include <machine/asm.h>
|
|
|
|
ENTRY(swab)
|
|
movl 4(%sp),%a0 | source
|
|
movl 8(%sp),%a1 | destination
|
|
movl 12(%sp),%d0 | count
|
|
lsrl #1,%d0 | count is in bytes; we need words
|
|
jeq swdone
|
|
|
|
swloop:
|
|
#ifdef __mcoldfire__
|
|
movb (%a0)+,1(%a1)
|
|
movb (%a0)+,(%a1)
|
|
addql #2,%a1
|
|
#else
|
|
movw (%a0)+,%d1
|
|
rorw #8,%d1
|
|
movw %d1,(%a1)+
|
|
#endif
|
|
subql #1,%d0
|
|
jne swloop
|
|
|
|
swdone:
|
|
rts
|
|
END(swab)
|