From: Bernhard Urban <lewurm@gmail.com>
Date: Sun, 9 Jan 2011 14:19:28 +0000 (+0100)
Subject: shift: quickfix & SHIFT_WIDTH vergroessert
X-Git-Tag: bootrom_v1~30
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=calu.git;a=commitdiff_plain;h=d4384a03e86fd5af0a13b956cb85c2c6929fb196

shift: quickfix & SHIFT_WIDTH vergroessert
---

diff --git a/cpu/src/alu_b.vhd b/cpu/src/alu_b.vhd
index 5702377..c14fcf4 100755
--- 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 2019e83..289d35c 100755
--- 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";