mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-26 19:51:11 +00:00
Code Issues 1 Projects Releases Wiki Activity

Fix powerpc stuff for non-gas assemblers

Browse source 
Original commit message from CVS:
Fix powerpc stuff for non-gas assemblers
This commit is contained in:
David Schleef 2003-09-22 19:15:27 +00:00
parent 90abdd2f23
commit 6e1a58e9bd
1 changed files with 15 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
gst/gstatomic_impl.h
View file

@ -89,15 +89,15 @@ gst_atomic_int_dec_and_test (GstAtomicInt *aint)
#define SMP_SYNC ""
#define SMP_ISYNC
#else
#define SMP_SYNC "sync"
#define SMP_ISYNC "\n\tisync"
#define SMP_SYNC "\tsync\n"
#define SMP_ISYNC "\tisync\n"
#endif
/* Erratum #77 on the 405 means we need a sync or dcbt before every stwcx.
* The old ATOMIC_SYNC_FIX covered some but not all of this.
*/
#ifdef GST_CONFIG_IBM405_ERR77
#define PPC405_ERR77(ra,rb) "dcbt " #ra "," #rb ";"
#define PPC405_ERR77(ra,rb) "\tdcbt " #ra "," #rb "\n"
#else
#define PPC405_ERR77(ra,rb)
#endif
@ -113,11 +113,11 @@ gst_atomic_int_add (GstAtomicInt *aint, gint val)
int t;
__asm__ __volatile__(
"1: lwarx %0,0,%3 # atomic_add\n\
add %0,%2,%0\n"
"1: lwarx %0,0,%3\n"
" add %0,%2,%0\n"
PPC405_ERR77(0,%3)
" stwcx. %0,0,%3 \n\
bne- 1b"
" stwcx. %0,0,%3 \n"
" bne- 1b\n"
: "=&r" (t), "=m" (aint->counter)
: "r" (val), "r" (&aint->counter), "m" (aint->counter)
: "cc");
@ -129,11 +129,11 @@ gst_atomic_int_inc (GstAtomicInt *aint)
int t;
__asm__ __volatile__(
"1: lwarx %0,0,%2 # atomic_inc\n\
addic %0,%0,1\n"
"1: lwarx %0,0,%2\n"
" addic %0,%0,1\n"
PPC405_ERR77(0,%2)
" stwcx. %0,0,%2 \n\
bne- 1b"
" stwcx. %0,0,%2\n"
" bne- 1b\n"
: "=&r" (t), "=m" (aint->counter)
: "r" (&aint->counter), "m" (aint->counter)
: "cc");
@ -145,11 +145,11 @@ gst_atomic_int_dec_and_test (GstAtomicInt *aint)
int t;
__asm__ __volatile__(
"1: lwarx %0,0,%1 # atomic_dec_return\n\
addic %0,%0,-1\n"
"1: lwarx %0,0,%1\n"
" addic %0,%0,-1\n"
PPC405_ERR77(0,%1)
" stwcx. %0,0,%1\n\
bne- 1b"
" stwcx. %0,0,%1\n"
" bne- 1b\n"
SMP_ISYNC
: "=&r" (t)
: "r" (&aint->counter)