diff --git a/include/cglm/mat4.h b/include/cglm/mat4.h
index c75dfa5..932878d 100644
--- a/include/cglm/mat4.h
+++ b/include/cglm/mat4.h
@@ -198,7 +198,7 @@ void
 glm_mat4_zero(mat4 mat) {
 #if defined(__wasm__) && defined(__wasm_simd128__)
   glmm_128 x0;
-  x0 = wasm_f32x4_const(0.f, 0.f, 0.f, 0.f);
+  x0 = wasm_f32x4_const_splat(0.f);
   glmm_store(mat[0], x0);
   glmm_store(mat[1], x0);
   glmm_store(mat[2], x0);
diff --git a/include/cglm/simd/wasm.h b/include/cglm/simd/wasm.h
index 02f17e5..48cda4c 100644
--- a/include/cglm/simd/wasm.h
+++ b/include/cglm/simd/wasm.h
@@ -29,7 +29,7 @@
 static inline
 glmm_128
 glmm_abs(glmm_128 x) {
-  return wasm_v128_andnot(x, wasm_f32x4_const_splat(-0.0f));
+  return wasm_f32x4_abs(x);
 }
 
 static inline