共用方式為


_mm_set1_ps, _mm_set_ps1

Microsoft Specific

Sets the four single-precision, floating-point values to w.

__m128 _mm_set1_ps(float w );
(composite) 
__m128 _mm_set_ps1(float w );
(composite) 

Return Value

r0 := r1 := r2 := r3 := w 

Requirements

Header: mmintrin.h

END Microsoft Specific

See Also

Reference

Set Operations (SSE)