add.c File Reference

#include <stdio.h>
#include <assert.h>
#include "private.h"
#include "gsm.h"
#include "proto.h"

Macros
#define	saturate(x)

Functions
word gsm_add	P2 ((a, b), word a, word b)
word gsm_abs	P1 ((a), word a)
longword gsm_L_add	P2 ((a, b), longword a, longword b)
word gsm_norm	P1 ((a), longword a)
longword	gsm_L_asl (longword a, int n)
word	gsm_asr (word a, int n)
word	gsm_asl (word a, int n)
longword	gsm_L_asr (longword a, int n)
word gsm_div	P2 ((num, denum), word num, word denum)

Variables
static unsigned char const	bitoff [256]

Macro Definition Documentation

saturate

#define saturate

(

x

)

Value:

((x) < MIN_WORD ? MIN_WORD : (x) > MAX_WORD ? MAX_WORD: (x))

Function Documentation

gsm_asl()

word gsm_asl	(	word	a,
		int	n )

gsm_asr()

word gsm_asr	(	word	a,
		int	n )

gsm_L_asl()

longword gsm_L_asl	(	longword	a,
		int	n )

gsm_L_asr()

longword gsm_L_asr	(	longword	a,
		int	n )

P1() [1/2]

word gsm_norm P1	(	(a)	,
		longword	a )

P1() [2/2]

word gsm_abs P1	(	(a)	,
		word	a )

P2() [1/3]

longword gsm_L_sub P2	(	(a, b)	,
		longword	a,
		longword	b )

P2() [2/3]

longword gsm_L_mult P2	(	(a, b)	,
		word	a,
		word	b )

P2() [3/3]

word gsm_div P2	(	(num, denum)	,
		word	num,
		word	denum )

Variable Documentation

bitoff

unsigned char const bitoff[256]

static

Initial value:

                                  = {
         8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
         3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
}