diff options
Diffstat (limited to 'libraries/openieee/std_logic_1164.v87')
| -rw-r--r-- | libraries/openieee/std_logic_1164.v87 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libraries/openieee/std_logic_1164.v87 b/libraries/openieee/std_logic_1164.v87 index 964ed956c..841be73a4 100644 --- a/libraries/openieee/std_logic_1164.v87 +++ b/libraries/openieee/std_logic_1164.v87 @@ -13,7 +13,7 @@ -- for more details. -- -- You should have received a copy of the GNU General Public License --- along with GCC; see the file COPYING3. If not see +-- along with GCC; see the file COPYING2. If not see -- <http://www.gnu.org/licenses/>. -- This package is valid for VHDL version until but not including 2008. @@ -65,12 +65,12 @@ package std_logic_1164 is -- 0 and L are normalized to 0, 1 and 1 are normalized to 1, U isnt changed, -- all other states are normalized to X. -- Then the classical electric rules are followed. - function "and" (l, r : std_ulogic) return UX01; - function "nand" (l, r : std_ulogic) return UX01; - function "or" (l, r : std_ulogic) return UX01; - function "nor" (l, r : std_ulogic) return UX01; - function "xor" (l, r : std_ulogic) return UX01; ---function "xnor" (l, r : std_ulogic) return UX01; + function "and" (l : std_ulogic; r : std_ulogic) return UX01; + function "nand" (l : std_ulogic; r : std_ulogic) return UX01; + function "or" (l : std_ulogic; r : std_ulogic) return UX01; + function "nor" (l : std_ulogic; r : std_ulogic) return UX01; + function "xor" (l : std_ulogic; r : std_ulogic) return UX01; +--function "xnor" (l : std_ulogic; r : std_ulogic) return UX01; function "not" (l : std_ulogic) return UX01; -- Logical operators for vectors. @@ -103,9 +103,9 @@ package std_logic_1164 is function to_stdulogic (b : bit) return std_ulogic; function to_stdlogicvector (b : bit_vector) return std_logic_vector; - function to_stdlogicvector (b : std_ulogic_vector) return std_logic_vector; + function to_stdlogicvector (s : std_ulogic_vector) return std_logic_vector; function to_stdulogicvector (b : bit_vector) return std_ulogic_vector; - function to_stdulogicvector (b : std_logic_vector) return std_ulogic_vector; + function to_stdulogicvector (s : std_logic_vector) return std_ulogic_vector; -- Normalization. -- The result range (for vectors) is 1 to S'Length. |