Commit 1b9b114f authored by multrus's avatar multrus Committed by Manuel Jander
Browse files

Force 32by32 div Newton variant

parent a7b24381

lib_com/basop_util.c

+5 −0
Original line number Diff line number Diff line
@@ -1013,6 +1013,10 @@ Word32 div_w( Word32 L_num, Word32 L_den ) 
Word32 BASOP_Util_Divide3232_Scale_cadence( Word32 x, Word32 y, Word16 *s )

{

    Word32 z;

#ifdef FORCE_DIV32_OPT_NEWTON

    z = BASOP_Util_Divide3232_Scale_newton( x, y, s );

    return z;

#else

    Word16 sx;

    Word16 sy;

    Word32 sign;
@@ -1060,6 +1064,7 @@ Word32 BASOP_Util_Divide3232_Scale_cadence( Word32 x, Word32 y, Word16 *s ) 
    }



    return z;

#endif

}



#ifdef DIV32_OPT_NEWTON

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -111,5 +111,6 @@ 
#define HARM_ENC_INIT

//#define HARM_SCE_INIT

#define DIV32_OPT_NEWTON                               /* FhG: faster 32 by 32 bit division */ 

#define FORCE_DIV32_OPT_NEWTON                         /* FhG: replace BASOP_Util_Divide3232_Scale_cadence() by BASOP_Util_Divide3232_Scale_newton() */



#endif