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fix SIMDe emulation builds on Arm, add native translation from x86 for comparison

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This commit is contained in:
Konstantinos Margaritis
2023-11-27 12:21:58 +00:00
committed by Konstantinos Margaritis
parent b0d9c7f879
commit 1fb601f3a9
17 changed files with 106 additions and 993 deletions
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33
src/util/arch/x86/simd_utils.h
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@@ -112,6 +112,16 @@ static really_inline u32 diffrich64_128(m128 a, m128 b) {
#endif
}
static really_really_inline
m128 add_2x64(m128 a, m128 b) {
return (m128) _mm_add_epi64(a, b);
}
static really_really_inline
m128 sub_2x64(m128 a, m128 b) {
return (m128) _mm_sub_epi64(a, b);
}
static really_really_inline
m128 lshift64_m128(m128 a, unsigned b) {
#if defined(HAVE__BUILTIN_CONSTANT_P)
@@ -124,8 +134,9 @@ m128 lshift64_m128(m128 a, unsigned b) {
}
#define rshift64_m128(a, b) _mm_srli_epi64((a), (b))
#define eq128(a, b) _mm_cmpeq_epi8((a), (b))
#define movemask128(a) ((u32)_mm_movemask_epi8((a)))
#define eq128(a, b) _mm_cmpeq_epi8((a), (b))
#define eq64_m128(a, b) _mm_cmpeq_epi64((a), (b))
#define movemask128(a) ((u32)_mm_movemask_epi8((a)))
#if defined(HAVE_AVX512)
static really_inline m128 cast512to128(const m512 in) {
@@ -668,24 +679,6 @@ m256 combine2x128(m128 hi, m128 lo) {
}
#endif //AVX2
#if defined(HAVE_SIMD_128_BITS)
/**
* "Rich" version of diff384(). Takes two vectors a and b and returns a 12-bit
* mask indicating which 32-bit words contain differences.
*/
static really_inline u32 diffrich384(m384 a, m384 b) {
m128 z = zeroes128();
a.lo = _mm_cmpeq_epi32(a.lo, b.lo);
a.mid = _mm_cmpeq_epi32(a.mid, b.mid);
a.hi = _mm_cmpeq_epi32(a.hi, b.hi);
m128 packed = _mm_packs_epi16(_mm_packs_epi32(a.lo, a.mid),
_mm_packs_epi32(a.hi, z));
return ~(_mm_movemask_epi8(packed)) & 0xfff;
}
#endif // HAVE_SIMD_128_BITS
/****
**** 512-bit Primitives
****/