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Fix powerpc stuff for non-gas assemblers

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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
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30
gst/gstatomic_impl.h
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@ -89,15 +89,15 @@ gst_atomic_int_dec_and_test (GstAtomicInt *aint)
#define SMP_SYNC "" #define SMP_SYNC ""
#define SMP_ISYNC #define SMP_ISYNC
#else #else
#define SMP_SYNC "sync" #define SMP_SYNC "\tsync\n"
#define SMP_ISYNC "\n\tisync" #define SMP_ISYNC "\tisync\n"
#endif #endif
/* Erratum #77 on the 405 means we need a sync or dcbt before every stwcx. /* 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. * The old ATOMIC_SYNC_FIX covered some but not all of this.
*/ */
#ifdef GST_CONFIG_IBM405_ERR77 #ifdef GST_CONFIG_IBM405_ERR77
#define PPC405_ERR77(ra,rb) "dcbt " #ra "," #rb ";" #define PPC405_ERR77(ra,rb) "\tdcbt " #ra "," #rb "\n"
#else #else
#define PPC405_ERR77(ra,rb) #define PPC405_ERR77(ra,rb)
#endif #endif
@ -113,11 +113,11 @@ gst_atomic_int_add (GstAtomicInt *aint, gint val)
int t; int t;
__asm__ __volatile__( __asm__ __volatile__(
"1: lwarx %0,0,%3 # atomic_add\n\ "1: lwarx %0,0,%3\n"
add %0,%2,%0\n" " add %0,%2,%0\n"
PPC405_ERR77(0,%3) PPC405_ERR77(0,%3)
" stwcx. %0,0,%3 \n\ " stwcx. %0,0,%3 \n"
bne- 1b" " bne- 1b\n"
: "=&r" (t), "=m" (aint->counter) : "=&r" (t), "=m" (aint->counter)
: "r" (val), "r" (&aint->counter), "m" (aint->counter) : "r" (val), "r" (&aint->counter), "m" (aint->counter)
: "cc"); : "cc");
@ -129,11 +129,11 @@ gst_atomic_int_inc (GstAtomicInt *aint)
int t; int t;
__asm__ __volatile__( __asm__ __volatile__(
"1: lwarx %0,0,%2 # atomic_inc\n\ "1: lwarx %0,0,%2\n"
addic %0,%0,1\n" " addic %0,%0,1\n"
PPC405_ERR77(0,%2) PPC405_ERR77(0,%2)
" stwcx. %0,0,%2 \n\ " stwcx. %0,0,%2\n"
bne- 1b" " bne- 1b\n"
: "=&r" (t), "=m" (aint->counter) : "=&r" (t), "=m" (aint->counter)
: "r" (&aint->counter), "m" (aint->counter) : "r" (&aint->counter), "m" (aint->counter)
: "cc"); : "cc");
@ -145,11 +145,11 @@ gst_atomic_int_dec_and_test (GstAtomicInt *aint)
int t; int t;
__asm__ __volatile__( __asm__ __volatile__(
"1: lwarx %0,0,%1 # atomic_dec_return\n\ "1: lwarx %0,0,%1\n"
addic %0,%0,-1\n" " addic %0,%0,-1\n"
PPC405_ERR77(0,%1) PPC405_ERR77(0,%1)
" stwcx. %0,0,%1\n\ " stwcx. %0,0,%1\n"
bne- 1b" " bne- 1b\n"
SMP_ISYNC SMP_ISYNC
: "=&r" (t) : "=&r" (t)
: "r" (&aint->counter) : "r" (&aint->counter)