Normalize all existing files to LF
This commit is contained in:
@@ -1,32 +1,32 @@
|
||||
#include "sn_intrinsic.h"
|
||||
#include "sn_internal.h"
|
||||
|
||||
INTERNAL void SN_DECL f32_normalize(VEC(float) *restrict source, VEC(float) *restrict target)
|
||||
{
|
||||
register __m128 s = _mm_load_ps(&source->f32_x);
|
||||
register __m128 a_length_sq = _mm_mul_ps(s, s);
|
||||
a_length_sq = _mm_add_ps(a_length_sq,
|
||||
_mm_shuffle_ps(a_length_sq, a_length_sq, _MM_SHUFFLE(2, 3, 0, 1)));
|
||||
a_length_sq = _mm_add_ss(a_length_sq,
|
||||
_mm_shuffle_ps(a_length_sq, a_length_sq, _MM_SHUFFLE(0, 0, 3, 2)));
|
||||
|
||||
__m128 a_inv_length = _mm_rsqrt_ps(a_length_sq);
|
||||
s = _mm_mul_ps(s, a_inv_length);
|
||||
|
||||
__m128 dot_product = _mm_mul_ps(target->f32_x[0], s);
|
||||
dot_product = _mm_add_ps(dot_product,
|
||||
_mm_shuffle_ps(dot_product, dot_product, _MM_SHUFFLE(2, 3, 0, 1)));
|
||||
dot_product = _mm_add_ss(dot_product,
|
||||
_mm_shuffle_ps(dot_product, dot_product, _MM_SHUFFLE(0, 0, 3, 2)));
|
||||
|
||||
__m128 b_orthogonal = _mm_sub_ps(target->f32_x[0], _mm_mul_ps(s, dot_product));
|
||||
|
||||
__m128 b_length_sq = _mm_mul_ps(b_orthogonal, b_orthogonal);
|
||||
b_length_sq = _mm_add_ps(b_length_sq,
|
||||
_mm_shuffle_ps(b_length_sq, b_length_sq, _MM_SHUFFLE(2, 3, 0, 1)));
|
||||
b_length_sq = _mm_add_ss(b_length_sq,
|
||||
_mm_shuffle_ps(b_length_sq, b_length_sq, _MM_SHUFFLE(0, 0, 3, 2)));
|
||||
|
||||
__m128 b_inv_length = _mm_rsqrt_ps(b_length_sq);
|
||||
target->f32_x[0] = _mm_mul_ps(b_orthogonal, b_inv_length);
|
||||
}
|
||||
#include "sn_intrinsic.h"
|
||||
#include "sn_internal.h"
|
||||
|
||||
INTERNAL void SN_DECL f32_normalize(VEC(float) *restrict source, VEC(float) *restrict target)
|
||||
{
|
||||
register __m128 s = _mm_load_ps(&source->f32_x);
|
||||
register __m128 a_length_sq = _mm_mul_ps(s, s);
|
||||
a_length_sq = _mm_add_ps(a_length_sq,
|
||||
_mm_shuffle_ps(a_length_sq, a_length_sq, _MM_SHUFFLE(2, 3, 0, 1)));
|
||||
a_length_sq = _mm_add_ss(a_length_sq,
|
||||
_mm_shuffle_ps(a_length_sq, a_length_sq, _MM_SHUFFLE(0, 0, 3, 2)));
|
||||
|
||||
__m128 a_inv_length = _mm_rsqrt_ps(a_length_sq);
|
||||
s = _mm_mul_ps(s, a_inv_length);
|
||||
|
||||
__m128 dot_product = _mm_mul_ps(target->f32_x[0], s);
|
||||
dot_product = _mm_add_ps(dot_product,
|
||||
_mm_shuffle_ps(dot_product, dot_product, _MM_SHUFFLE(2, 3, 0, 1)));
|
||||
dot_product = _mm_add_ss(dot_product,
|
||||
_mm_shuffle_ps(dot_product, dot_product, _MM_SHUFFLE(0, 0, 3, 2)));
|
||||
|
||||
__m128 b_orthogonal = _mm_sub_ps(target->f32_x[0], _mm_mul_ps(s, dot_product));
|
||||
|
||||
__m128 b_length_sq = _mm_mul_ps(b_orthogonal, b_orthogonal);
|
||||
b_length_sq = _mm_add_ps(b_length_sq,
|
||||
_mm_shuffle_ps(b_length_sq, b_length_sq, _MM_SHUFFLE(2, 3, 0, 1)));
|
||||
b_length_sq = _mm_add_ss(b_length_sq,
|
||||
_mm_shuffle_ps(b_length_sq, b_length_sq, _MM_SHUFFLE(0, 0, 3, 2)));
|
||||
|
||||
__m128 b_inv_length = _mm_rsqrt_ps(b_length_sq);
|
||||
target->f32_x[0] = _mm_mul_ps(b_orthogonal, b_inv_length);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user