__m128 a, __m128 b);
</pre>
<pre>VADDSS __m128 _mm_maskz_add_ss (__mmask8 k, __m128 a, __m128 b);
</pre>
<pre>VADDSS __m128 _mm_add_round_ss (__m128 a, __m128 b, int);
</pre>
<pre>VADDSS __m128 _mm_mask_add_round_ss (__m128 s, __mmask8 k, __m128 a, __m128 b, int);
</pre>
<pre>VADDSS __m128 _mm_maskz_add_round_ss (__mmask8 k, __m128 a, __m128 b, int);
</pre>
<pre>ADDSS __m128 _mm_add_ss (__m128 a, __m128 b);
</pre>
<h2 class="exceptions" id="simd-floating-point-exceptions">SIMD Floating-Point Exceptions<a cl