◆ AKSIMD_MUL_SS_V4F32

#define AKSIMD_MUL_SS_V4F32	(	__a__,
		__b__
	)	vmulq_f32( (__a__), vsetq_lane_f32( AKSIMD_GETELEMENT_V4F32( (__b__), 0 ), AKSIMD_SETZERO_V4F32(), 0 ) )

Multiplies the lower single-precision, floating-point values of a and b; the upper three single-precision, floating-point values are passed through from a. r0 := a0 * b0; r1 := a1; r2 := a2; r3 := a3 (see _mm_add_ss)

在文件 AkSimd.h 第 646 行定义.

Wwise SDK

AKSIMD_MUL_SS_V4F32

◆ AKSIMD_MUL_SS_V4F32

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