Commit 0a6d1f2c authored by Fabian Bauer's avatar Fabian Bauer Committed by Manuel Jander
Browse files

revert divison variation

parent 7648d0a3

lib_com/basop_util.c

+1 −43
Original line number Diff line number Diff line
@@ -1010,7 +1010,6 @@ Word32 div_w( Word32 L_num, Word32 L_den ) 
    }

}





Word32 BASOP_Util_Divide3232_Scale_cadence( Word32 x, Word32 y, Word16 *s )

{

    Word32 z;
@@ -1018,8 +1017,6 @@ Word32 BASOP_Util_Divide3232_Scale_cadence( Word32 x, Word32 y, Word16 *s ) 
    Word16 sy;

    Word32 sign;



    // push_wmops( "BASOP_Util_Divide3232_Scale_cadence" );



    /* assert (x >= (Word32)0); */

    assert( y != (Word32) 0 );
@@ -1041,7 +1038,6 @@ Word32 BASOP_Util_Divide3232_Scale_cadence( Word32 x, Word32 y, Word16 *s ) 
    IF( x == (Word32) 0 )

    {

        *s = 0;

        // pop_wmops();

        return ( (Word32) 0 );

    }
@@ -1062,48 +1058,10 @@ Word32 BASOP_Util_Divide3232_Scale_cadence( Word32 x, Word32 y, Word16 *s ) 
    {

        z = L_negate( z );

    }

    // pop_wmops();

    return z;

}



/*1bit HR in x > 0*/

Word32 BASOP_Util_Divide3232_Scale_cadence_1( Word32 x, Word32 y, Word16 *s )

{

    Word32 z;

    // Word16 sx;

    Word16 sy;

    Word32 sign;



    /* assert (x >= (Word32)0); */

    assert( y != (Word32) 0 );



    sign = 0;

    move16();



    if ( y < 0 )

    {

        sign = L_xor( sign, 1 );

    }



    if ( y < 0 )

    {

        y = L_negate( y );

    }



    sy = norm_l( y );

    y = L_shl( y, sy );

    move16();

    *s = add( 0, sy );

    move16();



    z = div_w( x, y );



    if ( sign != 0 )

    {

        z = L_negate( z );

    }

    return z;

}



Word16 BASOP_Util_Divide3232_Scale( Word32 x, Word32 y, Word16 *s )

{

    Word16 z;