__m128d _mm_cvtps_pd (__m128 a); CVTPS2PD Return Value 复制 r0 := (double) a0 r1 := (double) a1 Requirements Header:emmintrin.h END Microsoft Specific See Also Concepts Conversion Operations (SSE2)
_mm_cvtpd_ps 项目 2007/12/31 本文内容 Return Value Requirements See Also Microsoft Specific Converts the two double-precision, floating-point values of a to single-precision, floating-point values. 复制 __m128 _mm_cvtpd_ps (__m128d a); CVTPD2PS Return Value 复制 r0 := (...