481             __m128i xi0, xi1, xi2, xi3;  in exp()  local
499             xi1 = _mm_cvtpd_epi32(xd1);  in exp()
504             xd1 = _mm_sub_pd(xd1, _mm_cvtepi32_pd(xi1));  in exp()
514             xi1 = _mm_unpacklo_epi64(xi1, xi3);  in exp()
515             xi0 = _mm_packs_epi32(xi0, xi1);  in exp()
522             xi1 = _mm_unpackhi_epi16(xi0, _mm_setzero_si128());  in exp()
534             yf1 = _mm_mul_ps(yf1, _mm_castsi128_ps(_mm_slli_epi32(xi1, 23)));  in exp()
678         __m128i xi0, xi1;  in exp()  local
685         xi1 = _mm_cvtpd_epi32(xf1);  in exp()
687         xf1 = _mm_mul_pd(_mm_sub_pd(xf1, _mm_cvtepi32_pd(xi1)), postscale2);  in exp()
689         xi0 = _mm_unpacklo_epi64(xi0, xi1);  in exp()
697         xi1 = _mm_unpackhi_epi32(xi0, _mm_setzero_si128());  in exp()
703         yf1 = _mm_mul_pd(yf1, _mm_castsi128_pd(_mm_slli_epi64(xi1, 52)));  in exp()