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authorDamjan Marion <damarion@cisco.com>2021-05-05 19:31:41 +0200
committerDamjan Marion <damarion@cisco.com>2021-05-05 19:57:04 +0200
commit7d14aad6379ebf96b75dd076260a2fccb7caa3b4 (patch)
treed9d4618182aa3f0da578a583c459eb93f95a7c80 /src/vppinfra/vector_avx2.h
parenta7cea39b335efbad736addf926a9fb2c8c64a460 (diff)
vppinfra: fix x86 packs / packus wrappers
They both take signed value as input. Type: fix Change-Id: If3d8ec4e0b1c02d7d65262bdd9db49ff7fbfef39 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/vector_avx2.h')
-rw-r--r--src/vppinfra/vector_avx2.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h
index 584bd207b27..f38a3bdae73 100644
--- a/src/vppinfra/vector_avx2.h
+++ b/src/vppinfra/vector_avx2.h
@@ -105,17 +105,19 @@ _(u64x2, u64x4)
#undef _
/* *INDENT-ON* */
-always_inline u8x32
-u16x16_pack (u16x16 lo, u16x16 hi)
-{
- return (u8x32) _mm256_packus_epi16 ((__m256i) lo, (__m256i) hi);
-}
+/* 256 bit packs. */
+#define _(f, t, fn) \
+ always_inline t t##_pack (f lo, f hi) \
+ { \
+ return (t) fn ((__m256i) lo, (__m256i) hi); \
+ }
+
+_ (i16x16, i8x32, _mm256_packs_epi16)
+_ (i16x16, u8x32, _mm256_packus_epi16)
+_ (i32x8, i16x16, _mm256_packs_epi32)
+_ (i32x8, u16x16, _mm256_packus_epi32)
-always_inline i8x32
-i16x16_pack (i16x16 lo, i16x16 hi)
-{
- return (i8x32) _mm256_packs_epi16 ((__m256i) lo, (__m256i) hi);
-}
+#undef _
static_always_inline u32
u8x32_msb_mask (u8x32 v)