add simd norm helper

2026-01-02 05:28:15 +00:00 · 2018-04-13 11:39:14 +03:00
parent 79f8b1ebf8
commit c489955b00
1 changed files with 6 additions and 0 deletions
--- a/include/cglm/simd/intrin.h
+++ b/include/cglm/simd/intrin.h
@@ -40,6 +40,12 @@ glm_simd_dot(__m128 a, __m128 b) {
  return _mm_add_ps(x0, _mm_shuffle1_ps(x0, 0, 1, 0, 1));
 }

+CGLM_INLINE
+__m128
+glm_simd_norm(__m128 a) {
+  return _mm_sqrt_ps(glm_simd_dot(a, a));
+}
+
 #endif

 /* x86, x64 */