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◆ AKSIMD_SET_V4F32

#define AKSIMD_SET_V4F32 (   __scalar__ )    vdupq_n_f32( __scalar__ )

Sets the four single-precision, floating-point values to scalar (see _mm_set1_ps, _mm_set_ps1)

在文件 AkSimd.h 第 108 行定义.