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fix(vec4): force 16 Bytes aligned

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This commit is contained in:
Loïc GUEZO
2025-06-11 22:19:18 +02:00
parent e853d6d456
commit e157997d98
2 changed files with 36 additions and 25 deletions
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35
src/math/vec4.c
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@@ -26,14 +26,6 @@ Vec4f_t vec4f_from_array(float *__restrict val)
return vec;
}
// clone entire vec4f_t
Vec4f_t vec4f_clone(Vec4f_t *__restrict v)
{
Vec4f_t vec;
memcpy(&vec, v, sizeof(Vec4f_t));
return vec;
}
Vec4f_t vec4f_scalar(float f)
{
Vec4f_t vec4;
@@ -57,7 +49,7 @@ Vec4f_t vec4f_scalar(float f)
return vec4;
}
Vec4f_t Vec4f_zero(void)
Vec4f_t vec4f_zero(void)
{
return vec4f_scalar(0.f);
}
@@ -68,7 +60,7 @@ Vec4f_t vec4f_add_r(Vec4f_t *__restrict out, Vec4f_t a)
__m128 va = _mm_load_ps(a.data);
__m128 vb = _mm_load_ps(out->data);
__m128 vres = _mm_add_ps(va, vb);
_mm_store_ps(out->data, vres);
_mm_storeu_ps(out->data, vres);
#elif defined (SIMD_ARCH)
float32x4_t va = vld1q_f32(a.data);
@@ -93,10 +85,10 @@ Vec4f_t vec4f_add(Vec4f_t a, Vec4f_t b)
Vec4f_t vec4f_sub_r(Vec4f_t *__restrict out, Vec4f_t a)
{
#if defined (SIMD_X86)
__m128 va = _mm_load_ps(a.data);
__m128 vb = _mm_load_ps(out->data);
__m128 va = _mm_load_ps(out->data);
__m128 vb = _mm_load_ps(a.data);
__m128 vres = _mm_sub_ps(va, vb);
_mm_store_ps(out->data, vres);
_mm_storeu_ps(out->data, vres);
#elif defined (SIMD_ARCH)
float32x4_t va = vld1q_f32(a.data);
@@ -125,7 +117,7 @@ Vec4f_t vec4f_scale_r(Vec4f_t *__restrict out, float scalar)
__m128 va = _mm_load_ps(out->data);
__m128 vb = _mm_set1_ps(scalar);
__m128 vres = _mm_mul_ps(va, vb);
_mm_store_ps(out->data, vres);
_mm_storeu_ps(out->data, vres);
#elif defined (SIMD_ARCH)
float32x4_t va = vld1q_f32(out->data);
@@ -147,6 +139,21 @@ Vec4f_t vec4f_scale(Vec4f_t a, float scalar)
return vec;
}
//float vec4f_dot(Vec4f_t a, Vec4f_t b)
//{
//#if defined (SIMD_X86)
// __m128 va = _mm_load_ps(a.data);
// __m128 vb = _mm_load_ps(b.data);
// __m128 vres = _mm_mul_ps(va, vb);
// return
//
//#elif defined (SIMD_ARCH)
//
//#else
//
//#endif
//}
// float vec4_dot(Vec4_t a, Vec4_t b)
// {
// return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;