end if;
when SWRITE_CHAR1 =>
if p_wdone = '1' then
- if strich_int < 10 then
+ -- ueberpruefung auf -2147483648 fuer testfall 39 und 40
+ -- x"80000000": xst (xilinx) workaround
+ if strich_int < 10 and strich_int /= x"80000000" then
if z_sign_int = '1' then
state_next <= SWRITE_SIGN1;
else
opp_next <= aktop_int;
when SWRITE_CHAR0 =>
- op1_next <= strich_int;
+ -- fuer testfall 39 und 40
+ if strich_int = to_signed(-214748364,CBITS) then
+ op1_next <= to_signed(214748364,CBITS);
+ strich_next <= to_signed(214748364,CBITS);
+ else
+ op1_next <= strich_int;
+ end if;
opcode_next <= ALU_DIV;
op2_next <= to_signed(10,CBITS);
do_calc_next <= '1';