cloud-email/mitmproxy - clone of mitm proxy

diff options

Diffstat (limited to 'test/scripts')

0 files changed, 0 insertions, 0 deletions

---------------------------------------------------------------------------- -- -- -- Copyright (c) 1993 by Mentor Graphics -- -- -- -- This source file is proprietary information of Mentor Graphics,Inc. -- -- It may be distributed in whole without restriction provided that -- -- this copyright statement is not removed from the file and that -- -- any derivative work contains this copyright notice. -- -- -- -- Package Name : std_logic_arith -- -- -- -- Purpose : This package is to allow the synthesis of the 1164 package. -- -- This package add the capability of SIGNED/UNSIGNED math. -- -- -- ---------------------------------------------------------------------------- LIBRARY ieee ; PACKAGE std_logic_arith IS USE ieee.std_logic_1164.ALL; TYPE SIGNED IS ARRAY (Natural RANGE <>) OF STD_LOGIC ; TYPE UNSIGNED IS ARRAY (Natural RANGE <>) OF STD_LOGIC ; FUNCTION std_ulogic_wired_or ( input : std_ulogic_vector ) RETURN std_ulogic; FUNCTION std_ulogic_wired_and ( input : std_ulogic_vector ) RETURN std_ulogic; ------------------------------------------------------------------------------- -- Note that all functions that take two vector arguments will -- handle unequal argument lengths ------------------------------------------------------------------------------- ------------------------------------------------------------------- -- Conversion Functions ------------------------------------------------------------------- -- Except for the to_integer and conv_integer functions for the -- signed argument all others assume the input vector to be of -- magnitude representation. The signed functions assume -- a 2's complement representation. FUNCTION to_integer ( arg1 : STD_ULOGIC_VECTOR; x : INTEGER := 0 ) RETURN INTEGER; FUNCTION to_integer ( arg1 : STD_LOGIC_VECTOR; x : INTEGER := 0 ) RETURN INTEGER; FUNCTION to_integer ( arg1 : STD_LOGIC; x : INTEGER := 0 ) RETURN NATURAL; FUNCTION to_integer ( arg1 : UNSIGNED; x : INTEGER := 0 ) RETURN NATURAL; FUNCTION to_integer ( arg1 : SIGNED; x : INTEGER := 0 ) RETURN INTEGER; FUNCTION conv_integer ( arg1 : STD_ULOGIC_VECTOR; x : INTEGER := 0 ) RETURN INTEGER; FUNCTION conv_integer ( arg1 : STD_LOGIC_VECTOR; x : INTEGER := 0 ) RETURN INTEGER; FUNCTION conv_integer ( arg1 : STD_LOGIC; x : INTEGER := 0 ) RETURN NATURAL; FUNCTION conv_integer ( arg1 : UNSIGNED; x : INTEGER := 0 ) RETURN NATURAL; FUNCTION conv_integer ( arg1 : SIGNED; x : INTEGER := 0 ) RETURN INTEGER; -- Following functions will return the natural argument in magnitude representation. FUNCTION to_stdlogic ( arg1 : BOOLEAN ) RETURN STD_LOGIC; FUNCTION to_stdlogicvector ( arg1 : INTEGER; size : NATURAL ) RETURN STD_LOGIC_VECTOR; FUNCTION to_stdulogicvector ( arg1 : INTEGER; size : NATURAL ) RETURN STD_ULOGIC_VECTOR; FUNCTION to_unsigned ( arg1 : NATURAL; size : NATURAL ) RETURN UNSIGNED; FUNCTION conv_unsigned ( arg1 : NATURAL; size : NATURAL ) RETURN UNSIGNED; -- The integer argument is returned in 2's complement representation. FUNCTION to_signed ( arg1 : INTEGER; size : NATURAL ) RETURN SIGNED; FUNCTION conv_signed ( arg1 : INTEGER; size : NATURAL ) RETURN SIGNED; ------------------------------------------------------------------------------- -- sign/zero extend FUNCTIONs ------------------------------------------------------------------------------- -- The zero_extend functions will perform zero padding to the input vector, -- returning a vector of length equal to size (the second argument). Note that -- if size is less than the length of the input argument an assertion will occur. FUNCTION zero_extend ( arg1 : STD_ULOGIC_VECTOR; size : NATURAL ) RETURN STD_ULOGIC_VECTOR; FUNCTION zero_extend ( arg1 : STD_LOGIC_VECTOR; size : NATURAL ) RETURN STD_LOGIC_VECTOR; FUNCTION zero_extend ( arg1 : STD_LOGIC; size : NATURAL ) RETURN STD_LOGIC_VECTOR; FUNCTION zero_extend ( arg1 : UNSIGNED; size : NATURAL ) RETURN UNSIGNED; FUNCTION sign_extend ( arg1 : SIGNED; size : NATURAL ) RETURN SIGNED; ------------------------------------------------------------------------------- -- Arithmetic functions ------------------------------------------------------------------------------- -- All arithmetic functions except multiplication will return a vector -- of size equal to the size of its largest argument. For multiplication, -- the resulting vector has a size equal to the sum of the size of its inputs. -- Note that arguments of unequal lengths are allowed. FUNCTION "+" ( arg1, arg2 : STD_LOGIC ) RETURN STD_LOGIC; FUNCTION "+" ( arg1, arg2 : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "+" ( arg1, arg2 : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "+" ( arg1, arg2 : UNSIGNED ) RETURN UNSIGNED ; FUNCTION "+" ( arg1, arg2 : SIGNED ) RETURN SIGNED ; FUNCTION "-" ( arg1, arg2 : STD_LOGIC ) RETURN STD_LOGIC; FUNCTION "-" ( arg1, arg2 : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "-" ( arg1, arg2 : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "-" ( arg1, arg2 : UNSIGNED ) RETURN UNSIGNED; FUNCTION "-" ( arg1, arg2 : SIGNED ) RETURN SIGNED; FUNCTION "+" ( arg1 : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "+" ( arg1 : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "+" ( arg1 : UNSIGNED ) RETURN UNSIGNED; FUNCTION "+" ( arg1 : SIGNED ) RETURN SIGNED; FUNCTION "-" ( arg1 : SIGNED ) RETURN SIGNED; FUNCTION "*" ( arg1, arg2 : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "*" ( arg1, arg2 : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "*" ( arg1, arg2 : UNSIGNED ) RETURN UNSIGNED ; FUNCTION "*" ( arg1, arg2 : SIGNED ) RETURN SIGNED ; FUNCTION "abs" ( arg1 : SIGNED) RETURN SIGNED; -- Vectorized Overloaded Arithmetic Operators, not supported for synthesis. -- The following operators are not supported for synthesis. FUNCTION "/" ( l, r : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "/" ( l, r : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "/" ( l, r : UNSIGNED ) RETURN UNSIGNED; FUNCTION "/" ( l, r : SIGNED ) RETURN SIGNED; FUNCTION "MOD" ( l, r : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "MOD" ( l, r : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "MOD" ( l, r : UNSIGNED ) RETURN UNSIGNED; FUNCTION "REM" ( l, r : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "REM" ( l, r : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "REM" ( l, r : UNSIGNED ) RETURN UNSIGNED; FUNCTION "**" ( l, r : STD_ULOGIC_VECTOR ) RETURN STD_ULOGIC_VECTOR; FUNCTION "**" ( l, r : STD_LOGIC_VECTOR ) RETURN STD_LOGIC_VECTOR; FUNCTION "**" ( l, r : UNSIGNED ) RETURN UNSIGNED; ------------------------------------------------------------------------------- -- Shift and rotate functions. ------------------------------------------------------------------------------- -- Note that all the shift and rotate functions below will change to overloaded -- operators in the train1 release. FUNCTION "sla" (arg1:UNSIGNED ; arg2:NATURAL) RETURN UNSIGNED ; FUNCTION "sla" (arg1:SIGNED ; arg2:NATURAL) RETURN SIGNED ; FUNCTION "sla" (arg1:STD_ULOGIC_VECTOR ; arg2:NATURAL) RETURN STD_ULOGIC_VECTOR ;


context:
space:
mode: