return (u64x2) _mm_unpacklo_epi64 ((__m128i) a, (__m128i) b);
}
-/* 64 bit interleaves. */
-always_inline u8x8
-u8x8_interleave_hi (u8x8 a, u8x8 b)
-{
- return (u8x8) _m_punpckhbw ((__m64) a, (__m64) b);
-}
-
-always_inline u8x8
-u8x8_interleave_lo (u8x8 a, u8x8 b)
-{
- return (u8x8) _m_punpcklbw ((__m64) a, (__m64) b);
-}
-
-always_inline u16x4
-u16x4_interleave_hi (u16x4 a, u16x4 b)
-{
- return (u16x4) _m_punpckhwd ((__m64) a, (__m64) b);
-}
-
-always_inline u16x4
-u16x4_interleave_lo (u16x4 a, u16x4 b)
-{
- return (u16x4) _m_punpcklwd ((__m64) a, (__m64) b);
-}
-
-always_inline u32x2
-u32x2_interleave_hi (u32x2 a, u32x2 b)
-{
- return (u32x2) _m_punpckhdq ((__m64) a, (__m64) b);
-}
-
-always_inline u32x2
-u32x2_interleave_lo (u32x2 a, u32x2 b)
-{
- return (u32x2) _m_punpckldq ((__m64) a, (__m64) b);
-}
-
/* 128 bit packs. */
-always_inline u8x16
-u16x8_pack (u16x8 lo, u16x8 hi)
-{
- return (u8x16) _mm_packus_epi16 ((__m128i) lo, (__m128i) hi);
-}
-
-always_inline i8x16
-i16x8_pack (i16x8 lo, i16x8 hi)
-{
- return (i8x16) _mm_packs_epi16 ((__m128i) lo, (__m128i) hi);
-}
-
-always_inline u16x8
-u32x4_pack (u32x4 lo, u32x4 hi)
-{
- return (u16x8) _mm_packs_epi32 ((__m128i) lo, (__m128i) hi);
-}
-
-/* 64 bit packs. */
-always_inline u8x8
-u16x4_pack (u16x4 lo, u16x4 hi)
-{
- return (u8x8) _m_packuswb ((__m64) lo, (__m64) hi);
-}
-
-always_inline i8x8
-i16x4_pack (i16x4 lo, i16x4 hi)
-{
- return (i8x8) _m_packsswb ((__m64) lo, (__m64) hi);
-}
-
-always_inline u16x4
-u32x2_pack (u32x2 lo, u32x2 hi)
-{
- return (u16x4) _m_packssdw ((__m64) lo, (__m64) hi);
-}
-
-always_inline i16x4
-i32x2_pack (i32x2 lo, i32x2 hi)
-{
- return (i16x4) _m_packssdw ((__m64) lo, (__m64) hi);
-}
-
-#ifndef __ICC
-always_inline u64x2
-u64x2_read_lo (u64x2 x, u64 * a)
-{
- return (u64x2) _mm_loadl_pi ((__m128) x, (__m64 *) a);
-}
-
-always_inline u64x2
-u64x2_read_hi (u64x2 x, u64 * a)
-{
- return (u64x2) _mm_loadh_pi ((__m128) x, (__m64 *) a);
-}
+#define _(f, t, fn) \
+ always_inline t t##_pack (f lo, f hi) \
+ { \
+ return (t) fn ((__m128i) lo, (__m128i) hi); \
+ }
-always_inline void
-u64x2_write_lo (u64x2 x, u64 * a)
-{
- _mm_storel_pi ((__m64 *) a, (__m128) x);
-}
+_ (i16x8, i8x16, _mm_packs_epi16)
+_ (i16x8, u8x16, _mm_packus_epi16)
+_ (i32x4, i16x8, _mm_packs_epi32)
+_ (i32x4, u16x8, _mm_packus_epi32)
-always_inline void
-u64x2_write_hi (u64x2 x, u64 * a)
-{
- _mm_storeh_pi ((__m64 *) a, (__m128) x);
-}
-#endif
+#undef _
#define _signed_binop(n,m,f,g) \
/* Unsigned */ \
_(i, 32, 4, left, sll)
_(i, 64, 2, left, sll) _(i, 16, 8, right, sra) _(i, 32, 4, right, sra)
#undef _
-/* 64 bit shifts. */
- always_inline u16x4
-u16x4_shift_left (u16x4 x, u16x4 i)
-{
- return (u16x4) _m_psllw ((__m64) x, (__m64) i);
-};
-
-always_inline u32x2
-u32x2_shift_left (u32x2 x, u32x2 i)
-{
- return (u32x2) _m_pslld ((__m64) x, (__m64) i);
-};
-
-always_inline u16x4
-u16x4_shift_right (u16x4 x, u16x4 i)
-{
- return (u16x4) _m_psrlw ((__m64) x, (__m64) i);
-};
-
-always_inline u32x2
-u32x2_shift_right (u32x2 x, u32x2 i)
-{
- return (u32x2) _m_psrld ((__m64) x, (__m64) i);
-};
-
-always_inline i16x4
-i16x4_shift_left (i16x4 x, i16x4 i)
-{
- return (i16x4) _m_psllw ((__m64) x, (__m64) i);
-};
-
-always_inline i32x2
-i32x2_shift_left (i32x2 x, i32x2 i)
-{
- return (i32x2) _m_pslld ((__m64) x, (__m64) i);
-};
-
-always_inline i16x4
-i16x4_shift_right (i16x4 x, i16x4 i)
-{
- return (i16x4) _m_psraw ((__m64) x, (__m64) i);
-};
-
-always_inline i32x2
-i32x2_shift_right (i32x2 x, i32x2 i)
-{
- return (i32x2) _m_psrad ((__m64) x, (__m64) i);
-};
#define u8x16_word_shift_left(a,n) (u8x16) _mm_slli_si128((__m128i) a, n)
#define u8x16_word_shift_right(a,n) (u8x16) _mm_srli_si128((__m128i) a, n)
#undef _
-#ifndef __clang__
-#define _(t,n,lr1,lr2) \
- always_inline t##x##n \
- t##x##n##_word_rotate2_##lr1 (t##x##n w0, t##x##n w1, int i) \
- { \
- int m = sizeof (t##x##n) / sizeof (t); \
- ASSERT (i >= 0 && i < m); \
- return (t##x##n##_word_shift_##lr1 (w0, i) \
- | t##x##n##_word_shift_##lr2 (w1, m - i)); \
- } \
- \
- always_inline t##x##n \
- t##x##n##_word_rotate_##lr1 (t##x##n w0, int i) \
- { return t##x##n##_word_rotate2_##lr1 (w0, w0, i); }
-
-_(u8, 16, left, right);
-_(u8, 16, right, left);
-_(u16, 8, left, right);
-_(u16, 8, right, left);
-_(u32, 4, left, right);
-_(u32, 4, right, left);
-_(u64, 2, left, right);
-_(u64, 2, right, left);
-
-#undef _
-#endif
-
-#define u32x4_select(A,MASK) \
-({ \
- u32x4 _x, _y; \
- _x = (A); \
- asm volatile ("pshufd %[mask], %[x], %[y]" \
- : /* outputs */ [y] "=x" (_y) \
- : /* inputs */ [x] "x" (_x), [mask] "i" (MASK)); \
- _y; \
-})
-
-#define u32x4_splat_word(x,i) \
- u32x4_select ((x), (((i) << (2*0)) \
- | ((i) << (2*1)) \
- | ((i) << (2*2)) \
- | ((i) << (2*3))))
-
-/* Extract low order 32 bit word. */
-always_inline u32
-u32x4_get0 (u32x4 x)
-{
- u32 result;
- asm volatile ("movd %[x], %[result]": /* outputs */ [result] "=r" (result)
- : /* inputs */ [x] "x" (x));
- return result;
-}
-
-always_inline u32x4
-u32x4_set0 (u32 x)
-{
- u32x4 result;
- asm volatile ("movd %[x], %[result]": /* outputs */ [result] "=x" (result)
- : /* inputs */ [x] "r" (x));
- return result;
-}
-
-always_inline i32x4
-i32x4_set0 (i32 x)
-{
- return (i32x4) u32x4_set0 ((u32) x);
-}
-
-always_inline i32
-i32x4_get0 (i32x4 x)
-{
- return (i32) u32x4_get0 ((u32x4) x);
-}
-
-/* Converts all ones/zeros compare mask to bitmap. */
-always_inline u32
-u8x16_compare_byte_mask (u8x16 x)
-{
- return _mm_movemask_epi8 ((__m128i) x);
-}
-
-extern u8 u32x4_compare_word_mask_table[256];
-
-always_inline u32
-u32x4_compare_word_mask (u32x4 x)
-{
- u32 m = u8x16_compare_byte_mask ((u8x16) x);
- return (u32x4_compare_word_mask_table[(m >> 0) & 0xff]
- | (u32x4_compare_word_mask_table[(m >> 8) & 0xff] << 2));
-}
-
-always_inline u32
-u8x16_zero_byte_mask (u8x16 x)
-{
- u8x16 zero = { 0 };
- return u8x16_compare_byte_mask (x == zero);
-}
-
-always_inline u32
-u16x8_zero_byte_mask (u16x8 x)
-{
- u16x8 zero = { 0 };
- return u8x16_compare_byte_mask ((u8x16) (x == zero));
-}
-
-always_inline u32
-u32x4_zero_byte_mask (u32x4 x)
-{
- u32x4 zero = { 0 };
- return u8x16_compare_byte_mask ((u8x16) (x == zero));
-}
-
always_inline u32
u8x16_max_scalar (u8x16 x)
{
return _mm_movemask_epi8 ((__m128i) v);
}
+static_always_inline u16
+i8x16_msb_mask (i8x16 v)
+{
+ return _mm_movemask_epi8 ((__m128i) v);
+}
+
#define CLIB_HAVE_VEC128_MSB_MASK
#undef _signed_binop
return sum4[0];
}
-static_always_inline u8x16
-u8x16_shuffle (u8x16 v, u8x16 m)
-{
- return (u8x16) _mm_shuffle_epi8 ((__m128i) v, (__m128i) m);
-}
-
-static_always_inline u32x4
-u32x4_shuffle (u32x4 v, const int a, const int b, const int c, const int d)
-{
-#if defined(__clang__) || !__OPTIMIZE__
- u32x4 r = { v[a], v[b], v[c], v[d] };
- return r;
-#else
- return (u32x4) _mm_shuffle_epi32 ((__m128i) v,
- a | b << 2 | c << 4 | d << 6);
-#endif
-}
-
/* _from_ */
/* *INDENT-OFF* */
#define _(f,t,i) \
*(u32 *) p = r[index];
}
-static_always_inline u8x16
-u8x16_is_greater (u8x16 v1, u8x16 v2)
-{
- return (u8x16) _mm_cmpgt_epi8 ((__m128i) v1, (__m128i) v2);
-}
-
static_always_inline u8x16
u8x16_blend (u8x16 v1, u8x16 v2, u8x16 mask)
{
Code Review / vpp.git / blobdiff