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Diffstat (limited to 'accel/tcg/atomic_template.h')
-rw-r--r--accel/tcg/atomic_template.h20
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)