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added vclamp()

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This commit is contained in:
Ahmet Inan 2018-12-12 22:51:28 +01:00
commit e51425e121
4 changed files with 174 additions and 0 deletions
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54
simd.hh
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@ -1010,6 +1010,60 @@ static inline SIMD<int64_t, WIDTH> vmax(SIMD<int64_t, WIDTH> a, SIMD<int64_t, WI
return tmp;
}
template <int WIDTH>
static inline SIMD<float, WIDTH> vclamp(SIMD<float, WIDTH> x, float a, float b)
{
SIMD<float, WIDTH> tmp;
for (int i = 0; i < WIDTH; ++i)
tmp.v[i] = std::min(std::max(x.v[i], a), b);
return tmp;
}
template <int WIDTH>
static inline SIMD<double, WIDTH> vclamp(SIMD<double, WIDTH> x, double a, double b)
{
SIMD<double, WIDTH> tmp;
for (int i = 0; i < WIDTH; ++i)
tmp.v[i] = std::min(std::max(x.v[i], a), b);
return tmp;
}
template <int WIDTH>
static inline SIMD<int8_t, WIDTH> vclamp(SIMD<int8_t, WIDTH> x, int8_t a, int8_t b)
{
SIMD<int8_t, WIDTH> tmp;
for (int i = 0; i < WIDTH; ++i)
tmp.v[i] = std::min(std::max(x.v[i], a), b);
return tmp;
}
template <int WIDTH>
static inline SIMD<int16_t, WIDTH> vclamp(SIMD<int16_t, WIDTH> x, int16_t a, int16_t b)
{
SIMD<int16_t, WIDTH> tmp;
for (int i = 0; i < WIDTH; ++i)
tmp.v[i] = std::min(std::max(x.v[i], a), b);
return tmp;
}
template <int WIDTH>
static inline SIMD<int32_t, WIDTH> vclamp(SIMD<int32_t, WIDTH> x, int32_t a, int32_t b)
{
SIMD<int32_t, WIDTH> tmp;
for (int i = 0; i < WIDTH; ++i)
tmp.v[i] = std::min(std::max(x.v[i], a), b);
return tmp;
}
template <int WIDTH>
static inline SIMD<int64_t, WIDTH> vclamp(SIMD<int64_t, WIDTH> x, int64_t a, int64_t b)
{
SIMD<int64_t, WIDTH> tmp;
for (int i = 0; i < WIDTH; ++i)
tmp.v[i] = std::min(std::max(x.v[i], a), b);
return tmp;
}
template <int WIDTH>
static inline SIMD<float, WIDTH> vadd(SIMD<float, WIDTH> a, SIMD<float, WIDTH> b)
{