Commit b5d31923 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Merge branch '1488-basic-operator-review' into 'main' 

Resolve "Basic Operator Review"

Closes #1488

See merge request !1416
parents a72a0f63 8ee4fc15

lib_com/basop32.c

+7 −1
Original line number Diff line number Diff line
@@ -1575,7 +1575,7 @@ Word32 L_msuNs_co( Word32 L_var3, Word16 var1, Word16 var2, Flag *Carry, Flag *O 
{

    Word32 L_var_out;



    L_var_out = L_mult( var1, var2 );

    L_var_out = L_mult_o( var1, var2, Overflow );

    L_var_out = L_sub_co( L_var3, L_var_out, Carry, Overflow );



    return ( L_var_out );
@@ -2038,6 +2038,7 @@ Word32 DEPR_L_sub_c( Word32 L_var1, Word32 L_var2, Flag *Carry ) 


    return ( L_var_out );

}



Word32 L_sub_co( Word32 L_var1, Word32 L_var2, Flag *Carry, Flag *Overflow )

{

    Word32 L_var_out;
@@ -2056,6 +2057,7 @@ Word32 L_sub_co( Word32 L_var1, Word32 L_var2, Flag *Carry, Flag *Overflow ) 
            L_var_out = L_var1 - L_var2;

            if ( L_var1 > 0L )

            {

                set_overflow( Overflow );

                unset_carry( Carry );

            }

        }
@@ -2067,18 +2069,22 @@ Word32 L_sub_co( Word32 L_var1, Word32 L_var2, Flag *Carry, Flag *Overflow ) 


        if ( ( L_test < 0 ) && ( L_var1 > 0 ) && ( L_var2 < 0 ) )

        {

            set_overflow( Overflow );

            carry_int = 0;

        }

        else if ( ( L_test > 0 ) && ( L_var1 < 0 ) && ( L_var2 > 0 ) )

        {

            set_overflow( Overflow );

            carry_int = 1;

        }

        else if ( ( L_test > 0 ) && ( ( L_var1 ^ L_var2 ) > 0 ) )

        {

            unset_overflow( Overflow );

            carry_int = 1;

        }

        if ( L_test == MIN_32 )

        {

            set_overflow( Overflow );

            carry_int ? set_carry( Carry ) : unset_carry( Carry );

        }

        else