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◆ AKSIMD_TRUNCATE_V4F32_TO_V4I32

#define AKSIMD_TRUNCATE_V4F32_TO_V4I32 (   __vec__ )    vcvtq_s32_f32( (__vec__) )

Converts the four single-precision, floating-point values of a to signed 32-bit integer values by truncating (see _mm_cvttps_epi32)

在文件 AkSimd.h 第 206 行定义.