diff options
Diffstat (limited to 'include/asm-mips/atomic.h')
| -rw-r--r-- | include/asm-mips/atomic.h | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 6bb29f1b7..12760cc3c 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -92,10 +92,10 @@ extern __inline__ void atomic_add(int i, atomic_t * v) unsigned long temp; __asm__ __volatile__( - "1:\tll\t%0, %1\t\t\t# atomic_add\n\t" - "addu\t%0, %2\n\t" - "sc\t%0, %1\n\t" - "beqz\t%0, 1b" + "1: ll %0, %1 # atomic_add\n" + " addu %0, %2 \n" + " sc %0, %1 \n" + " beqz %0, 1b \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); } @@ -105,10 +105,10 @@ extern __inline__ void atomic_sub(int i, atomic_t * v) unsigned long temp; __asm__ __volatile__( - "1:\tll\t%0, %1\t\t\t# atomic_sub\n\t" - "subu\t%0, %2\n\t" - "sc\t%0, %1\n\t" - "beqz\t%0, 1b" + "1: ll %0, %1 # atomic_sub\n" + " subu %0, %2 \n" + " sc %0, %1 \n" + " beqz %0, 1b \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); } @@ -121,13 +121,14 @@ extern __inline__ int atomic_add_return(int i, atomic_t * v) unsigned long temp, result; __asm__ __volatile__( - ".set\tnoreorder\t\t\t# atomic_add_return\n" - "1:\tll\t%1,%2\n\t" - "addu\t%0,%1,%3\n\t" - "sc\t%0,%2\n\t" - "beqz\t%0,1b\n\t" - "addu\t%0,%1,%3\n\t" - ".set\treorder" + ".set push # atomic_add_return\n" + ".set noreorder \n" + "1: ll %1, %2 \n" + " addu %0, %1, %3 \n" + " sc %0, %2 \n" + " beqz %0, 1b \n" + " addu %0, %1, %3 \n" + ".set pop \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); @@ -140,13 +141,14 @@ extern __inline__ int atomic_sub_return(int i, atomic_t * v) unsigned long temp, result; __asm__ __volatile__( - ".set\tnoreorder\t\t\t# atomic_sub_return\n" - "1:\tll\t%1,%2\n\t" - "subu\t%0,%1,%3\n\t" - "sc\t%0,%2\n\t" - "beqz\t%0,1b\n\t" - "subu\t%0,%1,%3\n\t" - ".set\treorder" + ".set push \n" + ".set noreorder # atomic_sub_return\n" + "1: ll %1, %2 \n" + " subu %0, %1, %3 \n" + " sc %0, %2 \n" + " beqz %0, 1b \n" + " subu %0, %1, %3 \n" + ".set pop \r" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); |