FastMath.h File Reference

Namespaces
	sst
	Parent namespace for all Surge Synth Team code.
	sst::filters
	DSP code for Surge filters.
	sst::filters::utilities
	Utility code needed for Surge filters.
	sst::filters::utilities::DSP

Macros
#define	M(a, b)   _mm_mul_ps(a, b)
#define	A(a, b)   _mm_add_ps(a, b)
#define	S(a, b)   _mm_sub_ps(a, b)
#define	F(a)   _mm_set_ps1(a)
#define	C(x)   __m128 m##x = F((float)x)
#define	M(a, b)   _mm_mul_ps(a, b)
#define	A(a, b)   _mm_add_ps(a, b)
#define	S(a, b)   _mm_sub_ps(a, b)
#define	F(a)   _mm_set_ps1(a)
#define	C(x)   __m128 m##x = F((float)x)
#define	M(a, b)   _mm_mul_ps(a, b)
#define	A(a, b)   _mm_add_ps(a, b)
#define	M(a, b)   _mm_mul_ps(a, b)
#define	A(a, b)   _mm_add_ps(a, b)
#define	F(a)   _mm_set_ps1(a)

Functions
float	fastsin (float x) noexcept
__m128	fastsinSSE (__m128 x) noexcept
float	fastcos (float x) noexcept
__m128	fastcosSSE (__m128 x) noexcept
float	clampToPiRange (float x)
__m128	clampToPiRangeSSE (__m128 x)
float	fasttanh (float x) noexcept
float	fasttan (float x) noexcept
__m128	fasttanhSSE (__m128 x)
__m128	fasttanhSSEclamped (__m128 x)
float	fastexp (float x) noexcept
__m128	fastexpSSE (__m128 x) noexcept

Macro Definition Documentation

M [1/4]

#define M	(		a,
			b
	)		_mm_mul_ps(a, b)

A [1/4]

#define A	(		a,
			b
	)		_mm_add_ps(a, b)

S [1/2]

#define S	(		a,
			b
	)		_mm_sub_ps(a, b)

F [1/3]

#define F

(

a

)

_mm_set_ps1(a)

C [1/2]

#define C

(

x

)

__m128 m##x = F((float)x)

M [2/4]

#define M	(		a,
			b
	)		_mm_mul_ps(a, b)

A [2/4]

#define A	(		a,
			b
	)		_mm_add_ps(a, b)

S [2/2]

#define S	(		a,
			b
	)		_mm_sub_ps(a, b)

F [2/3]

#define F

(

a

)

_mm_set_ps1(a)

C [2/2]

#define C

(

x

)

__m128 m##x = F((float)x)

M [3/4]

#define M	(		a,
			b
	)		_mm_mul_ps(a, b)

A [3/4]

#define A	(		a,
			b
	)		_mm_add_ps(a, b)

M [4/4]

#define M	(		a,
			b
	)		_mm_mul_ps(a, b)

A [4/4]

#define A	(		a,
			b
	)		_mm_add_ps(a, b)

F [3/3]

#define F

(

a

)

_mm_set_ps1(a)