Single precision: Set operations

SSE Set packed instructions
__m128	_mm_setzero_ps ()
	Returns a vector of 4 SPFP values set to 0.0f.
__m128	_mm_set_ps (const float a, const float b, const float c, const float d)
	Returns a vector of 4 SPFP values filled with 4 SP values.
__m128	_mm_setr_ps (const float a, const float b, const float c, const float d)
	Returns a vector of 4 SPFP values filled with 4 SP values, in reverse order.
__m128	_mm_set1_ps (float f)
	Returns a vector of 4 SPFP values filled with the same SP value.
__m128	_mm_set_ps1 (float f)
	Returns a vector of 4 SPFP values filled with the same SP value.

SSE Set Scalar instructions
Packed instructions
__m128	_mm_set_ss (float f)
	Returns a vector of 4 SPFP values with the lowest SPFP value set to f, and other values set to 0.0f.

Detailed Description

Function Documentation

__m128 _mm_set1_ps

(

float

f

)

Returns a vector of 4 SPFP values filled with the same SP value.

__m128 _mm_set_ps	(	const float	a,
		const float	b,
		const float	c,
		const float	d
	)

Returns a vector of 4 SPFP values filled with 4 SP values.

__m128 _mm_set_ps1

(

float

f

)

Returns a vector of 4 SPFP values filled with the same SP value.

__m128 _mm_set_ss

(

float

f

)

Returns a vector of 4 SPFP values with the lowest SPFP value set to f, and other values set to 0.0f.

__m128 _mm_setr_ps	(	const float	a,
		const float	b,
		const float	c,
		const float	d
	)

Returns a vector of 4 SPFP values filled with 4 SP values, in reverse order.

__m128 _mm_setzero_ps

(

)

Returns a vector of 4 SPFP values set to 0.0f.