8335     __m128i c1, maskA, saturation_mask, c7ffffff_mask, shift_res, shift_res_mask;  variable
8337     maskA = _mm_srli_epi32(c1, b + 1); //mask for positive numbers (32-b+1) zeros and b-1 ones
8338     saturation_mask = _mm_cmpgt_epi32 (a, maskA); //0xff...ff if we need saturation, 0  otherwise
8345     maskA = _mm_slli_epi32(c1, 31 - b); //mask for negative numbers b-1 ones  and (32-b+1)  zeros
8346     saturation_mask = _mm_cmpgt_epi32 (maskA,a); //0xff...ff if we need saturation, 0  otherwise
8505     __m128i zero, maskA, maskGT0, a0,  a_masked, a_shift;  variable
8507     maskA = _mm_cmpeq_epi32(a, a);
8508     maskA = _mm_slli_epi32(maskA,(32 - b)); // b ones and (32-b)zeros
8513     a_masked = _mm_and_si128 (a0, maskA);
9036     __m128i maskA, a_masked;  variable
9039     maskA = _mm_set1_epi8(maskLeft[c]); // c ones and (8-c)zeros
9040     a_masked = _mm_and_si128 (a, maskA);
9156     __m128i maskA, a_masked;  variable
9159     maskA = _mm_set1_epi8(maskRight[c]); // (8-c)zeros and c ones
9161     a_masked = _mm_and_si128 (a, maskA);