diff options
Diffstat (limited to 'arch/sh/include/asm/cmpxchg-llsc.h')
| -rw-r--r-- | arch/sh/include/asm/cmpxchg-llsc.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/sh/include/asm/cmpxchg-llsc.h b/arch/sh/include/asm/cmpxchg-llsc.h index aee3bf286581..0fac3da536ca 100644 --- a/arch/sh/include/asm/cmpxchg-llsc.h +++ b/arch/sh/include/asm/cmpxchg-llsc.h | |||
| @@ -8,14 +8,14 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) | |||
| 8 | 8 | ||
| 9 | __asm__ __volatile__ ( | 9 | __asm__ __volatile__ ( |
| 10 | "1: \n\t" | 10 | "1: \n\t" |
| 11 | "movli.l @%1, %0 ! xchg_u32 \n\t" | 11 | "movli.l @%2, %0 ! xchg_u32 \n\t" |
| 12 | "mov %0, %2 \n\t" | 12 | "mov %0, %1 \n\t" |
| 13 | "mov %4, %0 \n\t" | 13 | "mov %3, %0 \n\t" |
| 14 | "movco.l %0, @%1 \n\t" | 14 | "movco.l %0, @%2 \n\t" |
| 15 | "bf 1b \n\t" | 15 | "bf 1b \n\t" |
| 16 | "synco \n\t" | 16 | "synco \n\t" |
| 17 | : "=&z"(tmp), "=r" (m), "=&r" (retval) | 17 | : "=&z"(tmp), "=&r" (retval) |
| 18 | : "1" (m), "r" (val) | 18 | : "r" (m), "r" (val) |
| 19 | : "t", "memory" | 19 | : "t", "memory" |
| 20 | ); | 20 | ); |
| 21 | 21 | ||
| @@ -29,14 +29,14 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) | |||
| 29 | 29 | ||
| 30 | __asm__ __volatile__ ( | 30 | __asm__ __volatile__ ( |
| 31 | "1: \n\t" | 31 | "1: \n\t" |
| 32 | "movli.l @%1, %0 ! xchg_u8 \n\t" | 32 | "movli.l @%2, %0 ! xchg_u8 \n\t" |
| 33 | "mov %0, %2 \n\t" | 33 | "mov %0, %1 \n\t" |
| 34 | "mov %4, %0 \n\t" | 34 | "mov %3, %0 \n\t" |
| 35 | "movco.l %0, @%1 \n\t" | 35 | "movco.l %0, @%2 \n\t" |
| 36 | "bf 1b \n\t" | 36 | "bf 1b \n\t" |
| 37 | "synco \n\t" | 37 | "synco \n\t" |
| 38 | : "=&z"(tmp), "=r" (m), "=&r" (retval) | 38 | : "=&z"(tmp), "=&r" (retval) |
| 39 | : "1" (m), "r" (val & 0xff) | 39 | : "r" (m), "r" (val & 0xff) |
| 40 | : "t", "memory" | 40 | : "t", "memory" |
| 41 | ); | 41 | ); |
| 42 | 42 | ||
| @@ -51,17 +51,17 @@ __cmpxchg_u32(volatile int *m, unsigned long old, unsigned long new) | |||
| 51 | 51 | ||
| 52 | __asm__ __volatile__ ( | 52 | __asm__ __volatile__ ( |
| 53 | "1: \n\t" | 53 | "1: \n\t" |
| 54 | "movli.l @%1, %0 ! __cmpxchg_u32 \n\t" | 54 | "movli.l @%2, %0 ! __cmpxchg_u32 \n\t" |
| 55 | "mov %0, %2 \n\t" | 55 | "mov %0, %1 \n\t" |
| 56 | "cmp/eq %2, %4 \n\t" | 56 | "cmp/eq %1, %3 \n\t" |
| 57 | "bf 2f \n\t" | 57 | "bf 2f \n\t" |
| 58 | "mov %5, %0 \n\t" | 58 | "mov %3, %0 \n\t" |
| 59 | "2: \n\t" | 59 | "2: \n\t" |
| 60 | "movco.l %0, @%1 \n\t" | 60 | "movco.l %0, @%2 \n\t" |
| 61 | "bf 1b \n\t" | 61 | "bf 1b \n\t" |
| 62 | "synco \n\t" | 62 | "synco \n\t" |
| 63 | : "=&z" (tmp), "=r" (m), "=&r" (retval) | 63 | : "=&z" (tmp), "=&r" (retval) |
| 64 | : "1" (m), "r" (old), "r" (new) | 64 | : "r" (m), "r" (old), "r" (new) |
| 65 | : "t", "memory" | 65 | : "t", "memory" |
| 66 | ); | 66 | ); |
| 67 | 67 | ||