diff options
Diffstat (limited to '')
| -rw-r--r-- | accel/tcg/atomic_template.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h index d751bcba48..efde12fdb2 100644 --- a/accel/tcg/atomic_template.h +++ b/accel/tcg/atomic_template.h @@ -100,19 +100,24 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr, DATA_TYPE ret; ATOMIC_TRACE_RMW; +#if DATA_SIZE == 16 + ret = atomic16_cmpxchg(haddr, cmpv, newv); +#else ret = atomic_cmpxchg__nocheck(haddr, cmpv, newv); +#endif ATOMIC_MMU_CLEANUP; return ret; } #if DATA_SIZE >= 16 +#if HAVE_ATOMIC128 ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr EXTRA_ARGS) { ATOMIC_MMU_DECLS; DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP; ATOMIC_TRACE_LD; - __atomic_load(haddr, &val, __ATOMIC_RELAXED); + val = atomic16_read(haddr); ATOMIC_MMU_CLEANUP; return val; } @@ -124,9 +129,10 @@ void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; ATOMIC_TRACE_ST; - __atomic_store(haddr, &val, __ATOMIC_RELAXED); + atomic16_set(haddr, val); ATOMIC_MMU_CLEANUP; } +#endif #else ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val EXTRA_ARGS) @@ -228,19 +234,24 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr, DATA_TYPE ret; ATOMIC_TRACE_RMW; +#if DATA_SIZE == 16 + ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv)); +#else ret = atomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv)); +#endif ATOMIC_MMU_CLEANUP; return BSWAP(ret); } #if DATA_SIZE >= 16 +#if HAVE_ATOMIC128 ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr EXTRA_ARGS) { ATOMIC_MMU_DECLS; DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP; ATOMIC_TRACE_LD; - __atomic_load(haddr, &val, __ATOMIC_RELAXED); + val = atomic16_read(haddr); ATOMIC_MMU_CLEANUP; return BSWAP(val); } @@ -253,9 +264,10 @@ void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ATOMIC_TRACE_ST; val = BSWAP(val); - __atomic_store(haddr, &val, __ATOMIC_RELAXED); + atomic16_set(haddr, val); ATOMIC_MMU_CLEANUP; } +#endif #else ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val EXTRA_ARGS) |