diff options
Diffstat (limited to 'qemu-timer.h')
| -rw-r--r-- | qemu-timer.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/qemu-timer.h b/qemu-timer.h index f8af595f1..da7e97cd5 100644 --- a/qemu-timer.h +++ b/qemu-timer.h @@ -218,7 +218,7 @@ static inline int64_t cpu_get_real_ticks(void) return val; } -#elif defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__) +#elif defined(__sparc__) static inline int64_t cpu_get_real_ticks (void) { @@ -227,6 +227,8 @@ static inline int64_t cpu_get_real_ticks (void) asm volatile("rd %%tick,%0" : "=r"(rval)); return rval; #else + /* We need an %o or %g register for this. For recent enough gcc + there is an "h" constraint for that. Don't bother with that. */ union { uint64_t i64; struct { @@ -234,8 +236,8 @@ static inline int64_t cpu_get_real_ticks (void) uint32_t low; } i32; } rval; - asm volatile("rd %%tick,%1; srlx %1,32,%0" - : "=r"(rval.i32.high), "=r"(rval.i32.low)); + asm volatile("rd %%tick,%%g1; srlx %%g1,32,%0; mov %%g1,%1" + : "=r"(rval.i32.high), "=r"(rval.i32.low) : : "g1"); return rval.i64; #endif } |