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Shuffle simd and SuperVector implementetions as well as their test realy fixed

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Apostolos Tapsas
2021-10-24 16:52:12 +00:00
committed by apostolos
parent d43d6733b6
commit 1eb3b19f63
6 changed files with 26 additions and 12 deletions
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1
src/nfa/limex_shuffle.h
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@@ -45,7 +45,6 @@
static really_inline
u32 packedExtract128(m128 s, const m128 permute, const m128 compare) {
m128 shuffled = pshufb_m128(s, permute);
print_m128_16x8("shufled", shuffled);
m128 compared = and128(shuffled, compare);
u16 rv = ~movemask128(eq128(compared, shuffled));
return (u32)rv;

4
src/util/arch/ppc64el/simd_utils.h
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@@ -462,7 +462,9 @@ char testbit128(m128 val, unsigned int n) {
static really_inline
m128 pshufb_m128(m128 a, m128 b) {
return (m128) vec_perm((uint8x16_t)a, (uint8x16_t)a, (uint8x16_t)b);
uint8x16_t mask =(uint8x16_t)vec_cmpge((uint8x16_t)b, (uint8x16_t)vec_splats((uint8_t)0x80));
uint8x16_t res = vec_perm ((uint8x16_t)a, (uint8x16_t)a, (uint8x16_t)b);
return (m128) vec_sel((uint8x16_t)res, (uint8x16_t)zeroes128(), (uint8x16_t)mask);
}
static really_inline

4
src/util/supervector/arch/ppc64el/impl.cpp
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@@ -603,7 +603,9 @@ template<>
template<>
really_inline SuperVector<16> SuperVector<16>::pshufb<false>(SuperVector<16> b)
{
return (m128) vec_perm((uint8x16_t)u.v128[0], (uint8x16_t)u.v128[0], (uint8x16_t)b.u.v128[0]);
uint8x16_t mask =(uint8x16_t)vec_cmpge((uint8x16_t)b.u.v128[0], (uint8x16_t)vec_splats((uint8_t)0x80));
uint8x16_t res = vec_perm ((uint8x16_t)u.v128[0], (uint8x16_t)u.v128[0], (uint8x16_t)b.u.v128[0]);
return (m128) vec_sel((uint8x16_t)res, (uint8x16_t)vec_splat_s8(0), (uint8x16_t)mask);
}
template<>