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Merge branch 'master' into optimizations

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This commit is contained in:
Recep Aslantas
2018-05-10 13:59:10 +03:00
committed by GitHub
parent cfd3600107 48d33c16cb
commit 9fc2ead8ef
64 changed files with 4736 additions and 770 deletions
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66
include/cglm/simd/intrin.h
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@@ -8,11 +8,19 @@
#ifndef cglm_intrin_h
#define cglm_intrin_h
#if defined( _WIN32 )
#if defined( _MSC_VER )
# if (defined(_M_AMD64) || defined(_M_X64)) || _M_IX86_FP == 2
# define __SSE2__
# ifndef __SSE2__
# define __SSE2__
# endif
# elif _M_IX86_FP == 1
# define __SSE__
# ifndef __SSE__
# define __SSE__
# endif
# endif
/* do not use alignment for older visual studio versions */
# if _MSC_VER < 1913 /* Visual Studio 2017 version 15.6 */
# define CGLM_ALL_UNALIGNED
# endif
#endif
@@ -36,6 +44,49 @@
# define _mm_shuffle2_ps(a, b, z0, y0, x0, w0, z1, y1, x1, w1) \
_mm_shuffle1_ps(_mm_shuffle_ps(a, b, _MM_SHUFFLE(z0, y0, x0, w0)), \
z1, y1, x1, w1)
static inline
__m128
glmm_dot(__m128 a, __m128 b) {
__m128 x0;
x0 = _mm_mul_ps(a, b);
x0 = _mm_add_ps(x0, _mm_shuffle1_ps(x0, 1, 0, 3, 2));
return _mm_add_ps(x0, _mm_shuffle1_ps(x0, 0, 1, 0, 1));
}
static inline
__m128
glmm_norm(__m128 a) {
return _mm_sqrt_ps(glmm_dot(a, a));
}
static inline
__m128
glmm_load3(float v[3]) {
__m128i xy;
__m128 z;
xy = _mm_loadl_epi64((const __m128i *)v);
z = _mm_load_ss(&v[2]);
return _mm_movelh_ps(_mm_castsi128_ps(xy), z);
}
static inline
void
glmm_store3(__m128 vx, float v[3]) {
_mm_storel_pi((__m64 *)&v[0], vx);
_mm_store_ss(&v[2], _mm_shuffle1_ps(vx, 2, 2, 2, 2));
}
#ifdef CGLM_ALL_UNALIGNED
# 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)
#endif
#endif
/* x86, x64 */
@@ -45,6 +96,15 @@
#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 */