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sdrangel/plugins/channelrx/demoddatv/ldpctool/sse4_1.h
f4exb dc8f3ee9d9 DATV: soft LDPC (1)
2021-03-07 00:36:48 +01:00

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/*
Intel SSE4.1 acceleration
Copyright 2018 Ahmet Inan <inan@aicodix.de>
*/
#ifndef SSE4_1_HH
#define SSE4_1_HH
#include <cstdint>
#include <smmintrin.h>
#include "simd.h"
namespace ldpctool {
template <>
union SIMD<float, 4>
{
static const int SIZE = 4;
typedef float value_type;
typedef uint32_t uint_type;
__m128 m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<double, 2>
{
static const int SIZE = 2;
typedef double value_type;
typedef uint64_t uint_type;
__m128d m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<int8_t, 16>
{
static const int SIZE = 16;
typedef int8_t value_type;
typedef uint8_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<int16_t, 8>
{
static const int SIZE = 8;
typedef int16_t value_type;
typedef uint16_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<int32_t, 4>
{
static const int SIZE = 4;
typedef int32_t value_type;
typedef uint32_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<int64_t, 2>
{
static const int SIZE = 2;
typedef int64_t value_type;
typedef uint64_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<uint8_t, 16>
{
static const int SIZE = 16;
typedef uint8_t value_type;
typedef uint8_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<uint16_t, 8>
{
static const int SIZE = 8;
typedef uint16_t value_type;
typedef uint16_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<uint32_t, 4>
{
static const int SIZE = 4;
typedef uint32_t value_type;
typedef uint32_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
union SIMD<uint64_t, 2>
{
static const int SIZE = 2;
typedef uint64_t value_type;
typedef uint64_t uint_type;
__m128i m;
value_type v[SIZE];
uint_type u[SIZE];
};
template <>
inline SIMD<float, 4> vreinterpret(SIMD<uint32_t, 4> a)
{
SIMD<float, 4> tmp;
tmp.m = (__m128)a.m;
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vreinterpret(SIMD<float, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<double, 2> vreinterpret(SIMD<uint64_t, 2> a)
{
SIMD<double, 2> tmp;
tmp.m = (__m128d)a.m;
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vreinterpret(SIMD<double, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vreinterpret(SIMD<int8_t, 16> a)
{
SIMD<uint8_t, 16> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<int8_t, 16> vreinterpret(SIMD<uint8_t, 16> a)
{
SIMD<int8_t, 16> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vreinterpret(SIMD<int16_t, 8> a)
{
SIMD<uint16_t, 8> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<int16_t, 8> vreinterpret(SIMD<uint16_t, 8> a)
{
SIMD<int16_t, 8> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vreinterpret(SIMD<int32_t, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<int32_t, 4> vreinterpret(SIMD<uint32_t, 4> a)
{
SIMD<int32_t, 4> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vreinterpret(SIMD<int64_t, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<int64_t, 2> vreinterpret(SIMD<uint64_t, 2> a)
{
SIMD<int64_t, 2> tmp;
tmp.m = (__m128i)a.m;
return tmp;
}
template <>
inline SIMD<float, 4> vdup<SIMD<float, 4>>(float a)
{
SIMD<float, 4> tmp;
tmp.m = _mm_set1_ps(a);
return tmp;
}
template <>
inline SIMD<double, 2> vdup<SIMD<double, 2>>(double a)
{
SIMD<double, 2> tmp;
tmp.m = _mm_set1_pd(a);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vdup<SIMD<int8_t, 16>>(int8_t a)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_set1_epi8(a);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vdup<SIMD<int16_t, 8>>(int16_t a)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_set1_epi16(a);
return tmp;
}
template <>
inline SIMD<int32_t, 4> vdup<SIMD<int32_t, 4>>(int32_t a)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_set1_epi32(a);
return tmp;
}
template <>
inline SIMD<int64_t, 2> vdup<SIMD<int64_t, 2>>(int64_t a)
{
SIMD<int64_t, 2> tmp;
tmp.m = _mm_set1_epi64x(a);
return tmp;
}
template <>
inline SIMD<float, 4> vzero()
{
SIMD<float, 4> tmp;
tmp.m = _mm_setzero_ps();
return tmp;
}
template <>
inline SIMD<double, 2> vzero()
{
SIMD<double, 2> tmp;
tmp.m = _mm_setzero_pd();
return tmp;
}
template <>
inline SIMD<int8_t, 16> vzero()
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_setzero_si128();
return tmp;
}
template <>
inline SIMD<int16_t, 8> vzero()
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_setzero_si128();
return tmp;
}
template <>
inline SIMD<int32_t, 4> vzero()
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_setzero_si128();
return tmp;
}
template <>
inline SIMD<int64_t, 2> vzero()
{
SIMD<int64_t, 2> tmp;
tmp.m = _mm_setzero_si128();
return tmp;
}
template <>
inline SIMD<float, 4> vadd(SIMD<float, 4> a, SIMD<float, 4> b)
{
SIMD<float, 4> tmp;
tmp.m = _mm_add_ps(a.m, b.m);
return tmp;
}
template <>
inline SIMD<double, 2> vadd(SIMD<double, 2> a, SIMD<double, 2> b)
{
SIMD<double, 2> tmp;
tmp.m = _mm_add_pd(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vadd(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_add_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vadd(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_add_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int32_t, 4> vadd(SIMD<int32_t, 4> a, SIMD<int32_t, 4> b)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_add_epi32(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int64_t, 2> vadd(SIMD<int64_t, 2> a, SIMD<int64_t, 2> b)
{
SIMD<int64_t, 2> tmp;
tmp.m = _mm_add_epi64(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vqadd(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_adds_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vqadd(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_adds_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<float, 4> vsub(SIMD<float, 4> a, SIMD<float, 4> b)
{
SIMD<float, 4> tmp;
tmp.m = _mm_sub_ps(a.m, b.m);
return tmp;
}
template <>
inline SIMD<double, 2> vsub(SIMD<double, 2> a, SIMD<double, 2> b)
{
SIMD<double, 2> tmp;
tmp.m = _mm_sub_pd(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vsub(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_sub_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vsub(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_sub_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int32_t, 4> vsub(SIMD<int32_t, 4> a, SIMD<int32_t, 4> b)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_sub_epi32(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int64_t, 2> vsub(SIMD<int64_t, 2> a, SIMD<int64_t, 2> b)
{
SIMD<int64_t, 2> tmp;
tmp.m = _mm_sub_epi64(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vqsub(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_subs_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vqsub(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_subs_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vqsub(SIMD<uint8_t, 16> a, SIMD<uint8_t, 16> b)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_subs_epu8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vqsub(SIMD<uint16_t, 8> a, SIMD<uint16_t, 8> b)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_subs_epu16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<float, 4> vabs(SIMD<float, 4> a)
{
SIMD<float, 4> tmp;
tmp.m = _mm_andnot_ps(_mm_set1_ps(-0.f), a.m);
return tmp;
}
template <>
inline SIMD<double, 2> vabs(SIMD<double, 2> a)
{
SIMD<double, 2> tmp;
tmp.m = _mm_andnot_pd(_mm_set1_pd(-0.), a.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vqabs(SIMD<int8_t, 16> a)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_abs_epi8(_mm_max_epi8(a.m, _mm_set1_epi8(-INT8_MAX)));
return tmp;
}
template <>
inline SIMD<int16_t, 8> vqabs(SIMD<int16_t, 8> a)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_abs_epi16(_mm_max_epi16(a.m, _mm_set1_epi16(-INT16_MAX)));
return tmp;
}
template <>
inline SIMD<int32_t, 4> vqabs(SIMD<int32_t, 4> a)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_abs_epi32(_mm_max_epi32(a.m, _mm_set1_epi32(-INT32_MAX)));
return tmp;
}
template <>
inline SIMD<float, 4> vsign(SIMD<float, 4> a, SIMD<float, 4> b)
{
SIMD<float, 4> tmp;
tmp.m = _mm_andnot_ps(
_mm_cmpeq_ps(b.m, _mm_setzero_ps()),
_mm_xor_ps(a.m, _mm_and_ps(_mm_set1_ps(-0.f), b.m)));
return tmp;
}
template <>
inline SIMD<double, 2> vsign(SIMD<double, 2> a, SIMD<double, 2> b)
{
SIMD<double, 2> tmp;
tmp.m = _mm_andnot_pd(
_mm_cmpeq_pd(b.m, _mm_setzero_pd()),
_mm_xor_pd(a.m, _mm_and_pd(_mm_set1_pd(-0.), b.m)));
return tmp;
}
template <>
inline SIMD<int8_t, 16> vsign(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_sign_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vsign(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_sign_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int32_t, 4> vsign(SIMD<int32_t, 4> a, SIMD<int32_t, 4> b)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_sign_epi32(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vorr(SIMD<uint8_t, 16> a, SIMD<uint8_t, 16> b)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_or_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vorr(SIMD<uint16_t, 8> a, SIMD<uint16_t, 8> b)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_or_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vorr(SIMD<uint32_t, 4> a, SIMD<uint32_t, 4> b)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_or_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vorr(SIMD<uint64_t, 2> a, SIMD<uint64_t, 2> b)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_or_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vand(SIMD<uint8_t, 16> a, SIMD<uint8_t, 16> b)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_and_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vand(SIMD<uint16_t, 8> a, SIMD<uint16_t, 8> b)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_and_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vand(SIMD<uint32_t, 4> a, SIMD<uint32_t, 4> b)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_and_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vand(SIMD<uint64_t, 2> a, SIMD<uint64_t, 2> b)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_and_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> veor(SIMD<uint8_t, 16> a, SIMD<uint8_t, 16> b)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_xor_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> veor(SIMD<uint16_t, 8> a, SIMD<uint16_t, 8> b)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_xor_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> veor(SIMD<uint32_t, 4> a, SIMD<uint32_t, 4> b)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_xor_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> veor(SIMD<uint64_t, 2> a, SIMD<uint64_t, 2> b)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_xor_si128(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vbic(SIMD<uint8_t, 16> a, SIMD<uint8_t, 16> b)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_andnot_si128(b.m, a.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vbic(SIMD<uint16_t, 8> a, SIMD<uint16_t, 8> b)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_andnot_si128(b.m, a.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vbic(SIMD<uint32_t, 4> a, SIMD<uint32_t, 4> b)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_andnot_si128(b.m, a.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vbic(SIMD<uint64_t, 2> a, SIMD<uint64_t, 2> b)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_andnot_si128(b.m, a.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vbsl(SIMD<uint8_t, 16> a, SIMD<uint8_t, 16> b, SIMD<uint8_t, 16> c)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_or_si128(_mm_and_si128(a.m, b.m), _mm_andnot_si128(a.m, c.m));
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vbsl(SIMD<uint16_t, 8> a, SIMD<uint16_t, 8> b, SIMD<uint16_t, 8> c)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_or_si128(_mm_and_si128(a.m, b.m), _mm_andnot_si128(a.m, c.m));
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vbsl(SIMD<uint32_t, 4> a, SIMD<uint32_t, 4> b, SIMD<uint32_t, 4> c)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_or_si128(_mm_and_si128(a.m, b.m), _mm_andnot_si128(a.m, c.m));
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vbsl(SIMD<uint64_t, 2> a, SIMD<uint64_t, 2> b, SIMD<uint64_t, 2> c)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_or_si128(_mm_and_si128(a.m, b.m), _mm_andnot_si128(a.m, c.m));
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vceqz(SIMD<float, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = (__m128i)_mm_cmpeq_ps(a.m, _mm_setzero_ps());
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vceqz(SIMD<double, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = (__m128i)_mm_cmpeq_pd(a.m, _mm_setzero_pd());
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vceqz(SIMD<int8_t, 16> a)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_cmpeq_epi8(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vceqz(SIMD<int16_t, 8> a)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_cmpeq_epi16(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vceqz(SIMD<int32_t, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_cmpeq_epi32(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vceqz(SIMD<int64_t, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_cmpeq_epi64(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vceq(SIMD<float, 4> a, SIMD<float, 4> b)
{
SIMD<uint32_t, 4> tmp;
tmp.m = (__m128i)_mm_cmpeq_ps(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vceq(SIMD<double, 2> a, SIMD<double, 2> b)
{
SIMD<uint64_t, 2> tmp;
tmp.m = (__m128i)_mm_cmpeq_pd(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vceq(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_cmpeq_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vceq(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_cmpeq_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vceq(SIMD<int32_t, 4> a, SIMD<int32_t, 4> b)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_cmpeq_epi32(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vceq(SIMD<int64_t, 2> a, SIMD<int64_t, 2> b)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_cmpeq_epi64(a.m, b.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vcgtz(SIMD<float, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = (__m128i)_mm_cmpgt_ps(a.m, _mm_setzero_ps());
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vcgtz(SIMD<double, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = (__m128i)_mm_cmpgt_pd(a.m, _mm_setzero_pd());
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vcgtz(SIMD<int8_t, 16> a)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_cmpgt_epi8(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vcgtz(SIMD<int16_t, 8> a)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_cmpgt_epi16(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vcgtz(SIMD<int32_t, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_cmpgt_epi32(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vcgtz(SIMD<int64_t, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_cmpgt_epi64(a.m, _mm_setzero_si128());
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vcltz(SIMD<float, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = (__m128i)_mm_cmplt_ps(a.m, _mm_setzero_ps());
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vcltz(SIMD<double, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = (__m128i)_mm_cmplt_pd(a.m, _mm_setzero_pd());
return tmp;
}
template <>
inline SIMD<uint8_t, 16> vcltz(SIMD<int8_t, 16> a)
{
SIMD<uint8_t, 16> tmp;
tmp.m = _mm_cmpgt_epi8(_mm_setzero_si128(), a.m);
return tmp;
}
template <>
inline SIMD<uint16_t, 8> vcltz(SIMD<int16_t, 8> a)
{
SIMD<uint16_t, 8> tmp;
tmp.m = _mm_cmpgt_epi16(_mm_setzero_si128(), a.m);
return tmp;
}
template <>
inline SIMD<uint32_t, 4> vcltz(SIMD<int32_t, 4> a)
{
SIMD<uint32_t, 4> tmp;
tmp.m = _mm_cmpgt_epi32(_mm_setzero_si128(), a.m);
return tmp;
}
template <>
inline SIMD<uint64_t, 2> vcltz(SIMD<int64_t, 2> a)
{
SIMD<uint64_t, 2> tmp;
tmp.m = _mm_cmpgt_epi64(_mm_setzero_si128(), a.m);
return tmp;
}
template <>
inline SIMD<float, 4> vmin(SIMD<float, 4> a, SIMD<float, 4> b)
{
SIMD<float, 4> tmp;
tmp.m = _mm_min_ps(a.m, b.m);
return tmp;
}
template <>
inline SIMD<double, 2> vmin(SIMD<double, 2> a, SIMD<double, 2> b)
{
SIMD<double, 2> tmp;
tmp.m = _mm_min_pd(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vmin(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_min_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vmin(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_min_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int32_t, 4> vmin(SIMD<int32_t, 4> a, SIMD<int32_t, 4> b)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_min_epi32(a.m, b.m);
return tmp;
}
template <>
inline SIMD<float, 4> vmax(SIMD<float, 4> a, SIMD<float, 4> b)
{
SIMD<float, 4> tmp;
tmp.m = _mm_max_ps(a.m, b.m);
return tmp;
}
template <>
inline SIMD<double, 2> vmax(SIMD<double, 2> a, SIMD<double, 2> b)
{
SIMD<double, 2> tmp;
tmp.m = _mm_max_pd(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int8_t, 16> vmax(SIMD<int8_t, 16> a, SIMD<int8_t, 16> b)
{
SIMD<int8_t, 16> tmp;
tmp.m = _mm_max_epi8(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int16_t, 8> vmax(SIMD<int16_t, 8> a, SIMD<int16_t, 8> b)
{
SIMD<int16_t, 8> tmp;
tmp.m = _mm_max_epi16(a.m, b.m);
return tmp;
}
template <>
inline SIMD<int32_t, 4> vmax(SIMD<int32_t, 4> a, SIMD<int32_t, 4> b)
{
SIMD<int32_t, 4> tmp;
tmp.m = _mm_max_epi32(a.m, b.m);
return tmp;
}
} // namespace ldpctool
#endif
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