shift: quickfix & SHIFT_WIDTH vergroessert

diff --git a/cpu/src/alu_b.vhd b/cpu/src/alu_b.vhd
index 5702377306821cf9ce00847ee070b965e5b248ae..c14fcf4fa33b7ef677dd1b4cdd20f16d8fc6b556 100755 (executable)
--- a/cpu/src/alu_b.vhd
+++ b/cpu/src/alu_b.vhd
@@ -130,6 +130,7 @@ begin
                result_v := xor_result;
        when SHIFT_OP =>
                result_v := shift_result;
+               addr(DATA_ADDR_WIDTH + 2) <= '0';
    when LDST_OP =>
                 res_prod := '0';
                 mem_op := '1';

diff --git a/cpu/src/alu_pkg.vhd b/cpu/src/alu_pkg.vhd
index 2019e83d2cfe926cabd5295f66323a023ed1eed6..289d35c30a9712b6778a1d15afece0131048d271 100755 (executable)
--- a/cpu/src/alu_pkg.vhd
+++ b/cpu/src/alu_pkg.vhd
@@ -33,7 +33,7 @@ package alu_pkg is
                
        end record alu_result_rec;
        
-       constant SHIFT_WIDTH : integer := 4; --log2c(gp_register_t'length);
+       constant SHIFT_WIDTH : integer := 5; --log2c(gp_register_t'length);
        
        constant COND_ZERO : condition_t := "0001";
        constant COND_NZERO : condition_t := "0000";