parser: unnoetiges signal entfernt

logic: 2993 -> 2980

diff --git a/src/parser.vhd b/src/parser.vhd
index 0867dea7b947005c9d683be0a739acf37ece840d..4ad14cc9246a34443f2aa2ebeb710632d5294eaa 100644 (file)
--- a/src/parser.vhd
+++ b/src/parser.vhd
@@ -46,7 +46,6 @@ architecture beh of parser is
        signal firstz_next, firstz_int : boolean;
        signal err_next, err_int : hstr_int;
        signal errc_next, errc_int : hstr_int;
-       signal errc_tmp_next, errc_tmp_int : hstr_int;
        -- ALU
        signal opcode : alu_ops;
        signal op1 : csigned;
@@ -96,7 +95,6 @@ begin
                        opp_int <= ALU_NOP;
                        err_int <= 0;
                        errc_int <= HSPALTE_MAX;
-                       errc_tmp_int <= 0;
                        firstz_int <= true;
                        -- out ports
                        p_rget_int <= '0';
@@ -121,7 +119,6 @@ begin
                        opp_int <= opp_next;
                        err_int <= err_next;
                        errc_int <= errc_next;
-                       errc_tmp_int <= errc_tmp_next;
                        firstz_int <= firstz_next;
                        -- out ports
                        p_rget_int <= p_rget_next;
@@ -141,7 +138,7 @@ begin
                        calc_done, wtmp_int, opp_int, z_sign_int, err_int, errc_int,
                        calc_error, op2_int, state_int, p_write_int, z_int, rbyte_int,
                        p_rget_int, opcode_int, op1_int, op3, opM, do_calc_int,
-                       errc_tmp_int, firstz_int)
+                       firstz_int)
                function hbyte2csigned (x : hbyte) return csigned is
                        variable y : csigned;
                begin
@@ -202,7 +199,6 @@ begin
                opp_next <= opp_int;
                err_next <= err_int;
                errc_next <= errc_int;
-               errc_tmp_next <= errc_tmp_int;
                firstz_next <= firstz_int;
                -- signals
                p_rget_next <= '0';
@@ -493,8 +489,8 @@ begin
                        when SBLANK1 =>
                                p_wtake_next <= '1';
                                p_write_next <= x"20";
-                               errc_tmp_next <= errc_int - 1;
                                if p_wdone = '1' then
+                                       errc_next <= errc_int - 1;
                                        if errc_int <= 2 then
                                                state_next <= SDONE;
                                        else
@@ -502,7 +498,6 @@ begin
                                        end if;
                                end if;
                        when SBLANK2 =>
-                               errc_next <= errc_tmp_int;
                                if p_wdone = '0' then
                                        state_next <= SBLANK1;
                                end if;
@@ -510,8 +505,8 @@ begin
                        when SERROR1 =>
                                p_wtake_next <= '1';
                                p_write_next <= hbyte(to_unsigned (character'pos(error_str(err_int)(errc_int)),8));
-                               errc_tmp_next <= errc_int - 1;
                                if p_wdone = '1' then
+                                       errc_next <= errc_int - 1;
                                        if errc_int <= 2 then
                                                state_next <= SDONE;
                                        else
@@ -519,7 +514,6 @@ begin
                                        end if;
                                end if;
                        when SERROR2 =>
-                               errc_next <= errc_tmp_int;
                                if p_wdone = '0' then
                                        state_next <= SERROR1;
                                end if;