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rose: add multi-path shufti 16x8, 32x8, 32x16, 64x8 and multi-path lookaround instructions.

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Xu, Chi
2017-03-31 04:37:33 +08:00
committed by Matthew Barr
parent 7533e3341e
commit ae3cb7de6f
12 changed files with 2133 additions and 279 deletions
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17
src/util/simd_utils.h
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@@ -317,6 +317,11 @@ m128 sub_u8_m128(m128 a, m128 b) {
return _mm_sub_epi8(a, b);
}
static really_inline
m128 set64x2(u64a hi, u64a lo) {
return _mm_set_epi64x(hi, lo);
}
/****
**** 256-bit Primitives
****/
@@ -592,6 +597,18 @@ m256 mask1bit256(unsigned int n) {
return loadu256(&simd_onebit_masks[mask_idx]);
}
static really_inline
m256 set64x4(u64a hi_1, u64a hi_0, u64a lo_1, u64a lo_0) {
#if defined(HAVE_AVX2)
return _mm256_set_epi64x(hi_1, hi_0, lo_1, lo_0);
#else
m256 rv;
rv.hi = set64x2(hi_1, hi_0);
rv.lo = set64x2(lo_1, lo_0);
return rv;
#endif
}
#if !defined(HAVE_AVX2)
// switches on bit N in the given vector.
static really_inline