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authorDamjan Marion <damarion@cisco.com>2018-11-20 10:06:57 +0100
committerDamjan Marion <damarion@cisco.com>2018-11-20 10:40:42 +0100
commit0724357f6d05116e8d73f83e5743d91a1597990f (patch)
tree59de8219fb1bc981f112c702c123d8fa2b8b5036 /src/vppinfra/vector_sse42.h
parentd3d424180fcd98561d656d5c2189e9e59ef2b2b9 (diff)
vppinfra: add 128 and 256 bit vector scatter/gather inlines
Change-Id: If6c65f16c6fba8beb90e189c1443c3d7d67ee02c Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/vector_sse42.h')
-rw-r--r--src/vppinfra/vector_sse42.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index 2b6246e97f8..5d6a47d3915 100644
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -648,6 +648,49 @@ _(i32x4, i64x2, epi32_epi64)
#undef _
/* *INDENT-ON* */
+static_always_inline u64x2
+u64x2_gather (void *p0, void *p1)
+{
+ u64x2 r = { *(u64 *) p0, *(u64 *) p1 };
+ return r;
+}
+
+static_always_inline u32x4
+u32x4_gather (void *p0, void *p1, void *p2, void *p3, void *p4)
+{
+ u32x4 r = { *(u32 *) p0, *(u32 *) p1, *(u32 *) p2, *(u32 *) p3 };
+ return r;
+}
+
+
+static_always_inline void
+u64x2_scatter (u64x2 r, void *p0, void *p1)
+{
+ *(u64 *) p0 = r[0];
+ *(u64 *) p1 = r[1];
+}
+
+static_always_inline void
+u32x4_scatter (u32x4 r, void *p0, void *p1, void *p2, void *p3)
+{
+ *(u32 *) p0 = r[0];
+ *(u32 *) p1 = r[1];
+ *(u32 *) p2 = r[2];
+ *(u32 *) p3 = r[3];
+}
+
+static_always_inline void
+u64x2_scatter_one (u64x2 r, int index, void *p)
+{
+ *(u64 *) p = r[index];
+}
+
+static_always_inline void
+u32x4_scatter_one (u32x4 r, int index, void *p)
+{
+ *(u32 *) p = r[index];
+}
+
#endif /* included_vector_sse2_h */