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simd, avx: make alignment optional for load/store operations

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This commit is contained in:
Recep Aslantas
2018-05-08 15:35:17 +03:00
parent 568001d26a
commit 56f0bb0928
4 changed files with 42 additions and 33 deletions
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4
include/cglm/mat4.h
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@@ -110,8 +110,8 @@ CGLM_INLINE
void
glm_mat4_copy(mat4 mat, mat4 dest) {
#ifdef __AVX__
_mm256_store_ps(dest[0], _mm256_load_ps(mat[0]));
_mm256_store_ps(dest[2], _mm256_load_ps(mat[2]));
glmm_store256(dest[0], glmm_load256(mat[0]));
glmm_store256(dest[2], glmm_load256(mat[2]));
#elif defined( __SSE__ ) || defined( __SSE2__ )
glmm_store(dest[0], glmm_load(mat[0]));
glmm_store(dest[1], glmm_load(mat[1]));

26
include/cglm/simd/avx/affine.h
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@@ -21,11 +21,11 @@ glm_mul_avx(mat4 m1, mat4 m2, mat4 dest) {
__m256 y0, y1, y2, y3, y4, y5, y6, y7, y8, y9;
y0 = _mm256_load_ps(m2[0]); /* h g f e d c b a */
y1 = _mm256_load_ps(m2[2]); /* p o n m l k j i */
y0 = glmm_load256(m2[0]); /* h g f e d c b a */
y1 = glmm_load256(m2[2]); /* p o n m l k j i */
y2 = _mm256_load_ps(m1[0]); /* h g f e d c b a */
y3 = _mm256_load_ps(m1[2]); /* p o n m l k j i */
y2 = glmm_load256(m1[0]); /* h g f e d c b a */
y3 = glmm_load256(m1[2]); /* p o n m l k j i */
y4 = _mm256_permute2f128_ps(y2, y2, 0b00000011); /* d c b a h g f e */
y5 = _mm256_permute2f128_ps(y3, y3, 0b00000000); /* l k j i l k j i */
@@ -37,10 +37,10 @@ glm_mul_avx(mat4 m1, mat4 m2, mat4 dest) {
y6 = _mm256_permutevar_ps(y0, _mm256_set_epi32(1, 1, 1, 1, 0, 0, 0, 0));
y8 = _mm256_permutevar_ps(y0, _mm256_set_epi32(0, 0, 0, 0, 1, 1, 1, 1));
_mm256_store_ps(dest[0],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y4, y8)),
_mm256_mul_ps(y5, y7)));
glmm_store256(dest[0],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y4, y8)),
_mm256_mul_ps(y5, y7)));
/* n n n n i i i i */
@@ -52,11 +52,11 @@ glm_mul_avx(mat4 m1, mat4 m2, mat4 dest) {
y8 = _mm256_permutevar_ps(y1, _mm256_set_epi32(0, 0, 0, 0, 1, 1, 1, 1));
y9 = _mm256_permutevar_ps(y1, _mm256_set_epi32(2, 2, 2, 2, 3, 3, 3, 3));
_mm256_store_ps(dest[2],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y3, y7)),
_mm256_add_ps(_mm256_mul_ps(y4, y8),
_mm256_mul_ps(y5, y9))));
glmm_store256(dest[2],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y3, y7)),
_mm256_add_ps(_mm256_mul_ps(y4, y8),
_mm256_mul_ps(y5, y9))));
}
#endif

28
include/cglm/simd/avx/mat4.h
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@@ -21,11 +21,11 @@ glm_mat4_mul_avx(mat4 m1, mat4 m2, mat4 dest) {
__m256 y0, y1, y2, y3, y4, y5, y6, y7, y8, y9;
y0 = _mm256_load_ps(m2[0]); /* h g f e d c b a */
y1 = _mm256_load_ps(m2[2]); /* p o n m l k j i */
y0 = glmm_load256(m2[0]); /* h g f e d c b a */
y1 = glmm_load256(m2[2]); /* p o n m l k j i */
y2 = _mm256_load_ps(m1[0]); /* h g f e d c b a */
y3 = _mm256_load_ps(m1[2]); /* p o n m l k j i */
y2 = glmm_load256(m1[0]); /* h g f e d c b a */
y3 = glmm_load256(m1[2]); /* p o n m l k j i */
y4 = _mm256_permute2f128_ps(y2, y2, 0b00000011); /* d c b a h g f e */
y5 = _mm256_permute2f128_ps(y3, y3, 0b00000011); /* l k j i p o n m */
@@ -39,11 +39,11 @@ glm_mat4_mul_avx(mat4 m1, mat4 m2, mat4 dest) {
y8 = _mm256_permutevar_ps(y0, _mm256_set_epi32(0, 0, 0, 0, 1, 1, 1, 1));
y9 = _mm256_permutevar_ps(y0, _mm256_set_epi32(2, 2, 2, 2, 3, 3, 3, 3));
_mm256_store_ps(dest[0],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y3, y7)),
_mm256_add_ps(_mm256_mul_ps(y4, y8),
_mm256_mul_ps(y5, y9))));
glmm_store256(dest[0],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y3, y7)),
_mm256_add_ps(_mm256_mul_ps(y4, y8),
_mm256_mul_ps(y5, y9))));
/* n n n n i i i i */
/* p p p p k k k k */
@@ -54,11 +54,11 @@ glm_mat4_mul_avx(mat4 m1, mat4 m2, mat4 dest) {
y8 = _mm256_permutevar_ps(y1, _mm256_set_epi32(0, 0, 0, 0, 1, 1, 1, 1));
y9 = _mm256_permutevar_ps(y1, _mm256_set_epi32(2, 2, 2, 2, 3, 3, 3, 3));
_mm256_store_ps(dest[2],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y3, y7)),
_mm256_add_ps(_mm256_mul_ps(y4, y8),
_mm256_mul_ps(y5, y9))));
glmm_store256(dest[2],
_mm256_add_ps(_mm256_add_ps(_mm256_mul_ps(y2, y6),
_mm256_mul_ps(y3, y7)),
_mm256_add_ps(_mm256_mul_ps(y4, y8),
_mm256_mul_ps(y5, y9))));
}
#endif

17
include/cglm/simd/intrin.h
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@@ -70,11 +70,11 @@ glm_simd_store_v3(__m128 vx, vec3 v) {
}
#ifdef CGLM_ALL_UNALIGNED
#define glmm_load(p) _mm_loadu_ps(p)
#define glmm_store(p, a) _mm_storeu_ps(p, a)
# define glmm_load(p) _mm_loadu_ps(p)
# define glmm_store(p, a) _mm_storeu_ps(p, a)
#else
#define glmm_load(p) _mm_load_ps(p)
#define glmm_store(p, a) _mm_store_ps(p, a)
# define glmm_load(p) _mm_load_ps(p)
# define glmm_store(p, a) _mm_store_ps(p, a)
#endif
#endif
@@ -86,6 +86,15 @@ glm_simd_store_v3(__m128 vx, vec3 v) {
#ifdef __AVX__
# define CGLM_AVX_FP 1
#ifdef CGLM_ALL_UNALIGNED
# define glmm_load256(p) _mm256_loadu_ps(p)
# define glmm_store256(p, a) _mm256_storeu_ps(p, a)
#else
# define glmm_load256(p) _mm256_load_ps(p)
# define glmm_store256(p, a) _mm256_store_ps(p, a)
#endif
#endif
/* ARM Neon */