Negation control in complex multiplication modes

In order to do complex multiplications, some terms need to be negated. More...

Negation control in complex multiplication modes
#define	OP_TERM_NEG_COMPLEX   0x0A
	Term negation used in standard complex operations.
#define	OP_TERM_NEG_COMPLEX_CONJUGATE_X   0xA0
	Term negation used in complex operations with first input conjugate: a-bi * c+di.
#define	OP_TERM_NEG_COMPLEX_CONJUGATE_Y   0x50
	Term negation used in complex operations with second input conjugate: a+bi * c-di.
#define	OP_TERM_NEG_COMPLEX_CONJUGATE_X_Y   0xFA
	Term negation used in complex operations with both inputs conjugate: a-bi * c-di.
#define	OP_TERM_NEG_COMPLEX_CONJUGATE_BUTTERFLY   0xC6
	Term negation used in butterfly complex with real and imaginary parts conjugate operations (only for complex 16-bit * 16-bit integer)
#define	OP_TERM_NEG_COMPLEX_BUTTERFLY   0x9C
	Term negation used in butterfly complex operations (only for complex 16-bit * 16-bit integer)

Detailed Description

In order to do complex multiplications, some terms need to be negated.

To implement conjugation and minus j multiplications this term negation control is exposed to the user via the configuration register passed to the multiplication operations.

Macro Definition Documentation

OP_TERM_NEG_COMPLEX

#define OP_TERM_NEG_COMPLEX   0x0A

Term negation used in standard complex operations.

OP_TERM_NEG_COMPLEX_BUTTERFLY

#define OP_TERM_NEG_COMPLEX_BUTTERFLY   0x9C

Term negation used in butterfly complex operations (only for complex 16-bit * 16-bit integer)

OP_TERM_NEG_COMPLEX_CONJUGATE_BUTTERFLY

#define OP_TERM_NEG_COMPLEX_CONJUGATE_BUTTERFLY   0xC6

Term negation used in butterfly complex with real and imaginary parts conjugate operations (only for complex 16-bit * 16-bit integer)

OP_TERM_NEG_COMPLEX_CONJUGATE_X

#define OP_TERM_NEG_COMPLEX_CONJUGATE_X   0xA0

Term negation used in complex operations with first input conjugate: a-bi * c+di.

OP_TERM_NEG_COMPLEX_CONJUGATE_X_Y

#define OP_TERM_NEG_COMPLEX_CONJUGATE_X_Y   0xFA

Term negation used in complex operations with both inputs conjugate: a-bi * c-di.

OP_TERM_NEG_COMPLEX_CONJUGATE_Y

#define OP_TERM_NEG_COMPLEX_CONJUGATE_Y   0x50

Term negation used in complex operations with second input conjugate: a+bi * c-di.