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authorSirshak Das <sirshak.das@arm.com>2018-06-26 13:08:46 -0500
committerDamjan Marion <dmarion@me.com>2018-06-26 21:02:52 +0000
commit536953d529ea4449fb38efc3fa2a3503551b2e6d (patch)
tree6e19828f9b698d629dbc8fa3df5c72284ebe7689
parent79c38af0fded49e65fd09fbd9bfa1dda8af475ec (diff)
Fix load_unaligned undefined and other possible build failures
Add aarch64 neon intrinsics to fix build failures similar to this: error: implicit declaration of function ‘u64x2_load_unaligned’ Change-Id: I6178504a48242742df3f7d75abdaf108796cf73f Signed-off-by: Sirshak Das <sirshak.das@arm.com>
-rw-r--r--src/vppinfra/vector_neon.h66
1 files changed, 40 insertions, 26 deletions
diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h
index 3ed78360296..7ca3c2c4221 100644
--- a/src/vppinfra/vector_neon.h
+++ b/src/vppinfra/vector_neon.h
@@ -21,30 +21,6 @@
#define u16x8_sub_saturate(a,b) vsubq_u16(a,b)
#define i16x8_sub_saturate(a,b) vsubq_s16(a,b)
-always_inline int
-u8x16_is_all_zero (u8x16 x)
-{
- return !(vaddvq_u8 (x));
-}
-
-always_inline int
-u16x8_is_all_zero (u16x8 x)
-{
- return !(vaddvq_u16 (x));
-}
-
-always_inline int
-u32x4_is_all_zero (u32x4 x)
-{
- return !(vaddvq_u32 (x));
-}
-
-always_inline int
-u64x2_is_all_zero (u64x2 x)
-{
- return !(vaddvq_u64 (x));
-}
-
/* Converts all ones/zeros compare mask to bitmap. */
always_inline u32
u8x16_compare_byte_mask (u8x16 x)
@@ -104,8 +80,46 @@ u64x2_zero_byte_mask (u64x2 input)
return u16x8_zero_byte_mask ((u16x8) input);
}
-
-
+/* *INDENT-OFF* */
+#define foreach_neon_vec128i \
+ _(i,8,16,s8) _(i,16,8,s16) _(i,32,4,s32) _(i,64,2,s64)
+#define foreach_neon_vec128u \
+ _(u,8,16,u8) _(u,16,8,u16) _(u,32,4,u32) _(u,64,2,u64)
+#define foreach_neon_vec128f \
+ _(f,32,4,f32) _(f,64,2,f64)
+
+#define _(t, s, c, i) \
+static_always_inline t##s##x##c \
+t##s##x##c##_splat (t##s x) \
+{ return (t##s##x##c) vdupq_n_##i (x); } \
+\
+static_always_inline t##s##x##c \
+t##s##x##c##_load_unaligned (void *p) \
+{ return (t##s##x##c) vld1q_##i (p); } \
+\
+static_always_inline void \
+t##s##x##c##_store_unaligned (t##s##x##c v, void *p) \
+{ vst1q_##i (p, v); } \
+\
+static_always_inline int \
+t##s##x##c##_is_all_zero (t##s##x##c x) \
+{ return !(vaddvq_##i (x)); } \
+\
+static_always_inline int \
+t##s##x##c##_is_equal (t##s##x##c a, t##s##x##c b) \
+{ return t##s##x##c##_is_all_zero (a ^ b); } \
+\
+static_always_inline int \
+t##s##x##c##_is_all_equal (t##s##x##c v, t##s x) \
+{ return t##s##x##c##_is_equal (v, t##s##x##c##_splat (x)); }; \
+
+foreach_neon_vec128i foreach_neon_vec128u
+
+#undef _
+/* *INDENT-ON* */
+
+#define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE
+#define CLIB_VEC128_SPLAT_DEFINED
#endif /* included_vector_neon_h */
/*