linux-gen: atomic: reorganize architecture specific implementations

Move architecture specific atomic function implementations to separate
header files. Enables 128-bit atomic function inlining.

Signed-off-by: Matias Elo <matias.elo@nokia.com>
Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>

1 files changed, 0 insertions, 50 deletions

diff --git a/platform/linux-generic/arch/aarch64/odp_atomic.h b/platform/linux-generic/arch/aarch64/odp_atomic.h
index dbeccebde..d6648a1f0 100644
--- a/platform/linux-generic/arch/aarch64/odp_atomic.h
+++ b/platform/linux-generic/arch/aarch64/odp_atomic.h
@@ -217,54 +217,4 @@ static inline __int128 __lockfree_load_16(__int128 *var, int mo)
 	return old;
 }
 
-#ifdef _ODP_LOCK_FREE_128BIT_ATOMICS
-
-/**
- * @internal
- * Helper macro for lockless atomic CAS operations on 128-bit integers
- * @param[in,out] atom Pointer to the 128-bit atomic variable
- * @param oper CAS operation
- * @param old_val Old value
- * @param new_val New value to be swapped
- * @return 1 for success and 0 for fail
- */
-#define ATOMIC_CAS_OP_128(atom, oper, old_val, new_val, val) \
-({ \
-	odp_u128_t _val; \
-	odp_atomic_u128_t *_atom = atom; \
-	odp_u128_t *_old_val = old_val; \
-	odp_u128_t _new_val = new_val; \
-	odp_u128_t *ptr = (odp_u128_t *)(_atom); \
-	register uint64_t old0 __asm__ ("x0"); \
-	register uint64_t old1 __asm__ ("x1"); \
-	register uint64_t new0 __asm__ ("x2"); \
-	register uint64_t new1 __asm__ ("x3"); \
-	old0 = (uint64_t)(_old_val)->u64[0]; \
-	old1 = (uint64_t)(_old_val)->u64[1]; \
-	new0 = (uint64_t)(_new_val).u64[0]; \
-	new1 = (uint64_t)(_new_val).u64[1]; \
-	__asm__ volatile(oper " %[old0], %[old1], %[new0], %[new1], [%[ptr]]" \
-			: [old0] "+r" (old0), [old1] "+r" (old1) \
-			: [new0] "r"  (new0), [new1] "r"  (new1), \
-			[ptr] "r" (ptr) \
-			: "memory"); \
-	_val.u64[0] = old0; \
-	_val.u64[1] = old1; \
-	val = _val; \
-})
-
-#define ATOMIC_CAS_OP_128_NO_ORDER(atom, old_value, new_value, val) \
-	ATOMIC_CAS_OP_128(atom, "casp", old_value, new_value, val)
-
-#define ATOMIC_CAS_OP_128_ACQ(atom, old_value, new_value, val) \
-	ATOMIC_CAS_OP_128(atom, "caspa", old_value, new_value, val)
-
-#define ATOMIC_CAS_OP_128_REL(atom, old_value, new_value, val) \
-	ATOMIC_CAS_OP_128(atom, "caspl", old_value, new_value, val)
-
-#define ATOMIC_CAS_OP_128_ACQ_REL(atom, old_value, new_value, val) \
-	ATOMIC_CAS_OP_128(atom, "caspal", old_value, new_value, val)
-
-#endif
-
 #endif  /* PLATFORM_LINUXGENERIC_ARCH_ARM_ODP_ATOMIC_H */