diff options
Diffstat (limited to 'testsuite/gna')
-rw-r--r-- | testsuite/gna/bug15638/15368.vhd (renamed from testsuite/gna/bug15368/15368.vhd) | 0 | ||||
-rwxr-xr-x | testsuite/gna/bug15638/testsuite.sh (renamed from testsuite/gna/bug15368/testsuite.sh) | 0 | ||||
-rwxr-xr-x | testsuite/gna/bug21332/testsuite.sh | 10 | ||||
-rw-r--r-- | testsuite/gna/bug21332/twoscomplement.vhdl | 48 | ||||
-rw-r--r-- | testsuite/gna/sr2903/boundcheck.vhdl | 36 | ||||
-rwxr-xr-x | testsuite/gna/sr2903/testsuite.sh | 10 | ||||
-rw-r--r-- | testsuite/gna/sr2940/GCD.vhd | 203 | ||||
-rw-r--r-- | testsuite/gna/sr2940/Prim.vhd | 80 | ||||
-rwxr-xr-x | testsuite/gna/sr2940/testsuite.sh | 10 |
9 files changed, 397 insertions, 0 deletions
diff --git a/testsuite/gna/bug15368/15368.vhd b/testsuite/gna/bug15638/15368.vhd index 0c8a508..0c8a508 100644 --- a/testsuite/gna/bug15368/15368.vhd +++ b/testsuite/gna/bug15638/15368.vhd diff --git a/testsuite/gna/bug15368/testsuite.sh b/testsuite/gna/bug15638/testsuite.sh index 9de7543..9de7543 100755 --- a/testsuite/gna/bug15368/testsuite.sh +++ b/testsuite/gna/bug15638/testsuite.sh diff --git a/testsuite/gna/bug21332/testsuite.sh b/testsuite/gna/bug21332/testsuite.sh new file mode 100755 index 0000000..d1c2549 --- /dev/null +++ b/testsuite/gna/bug21332/testsuite.sh @@ -0,0 +1,10 @@ +#! /bin/sh + +. ../../testenv.sh + +analyze twoscomplement.vhdl +elab_simulate_failure test + +clean + +echo "Test successful" diff --git a/testsuite/gna/bug21332/twoscomplement.vhdl b/testsuite/gna/bug21332/twoscomplement.vhdl new file mode 100644 index 0000000..639f049 --- /dev/null +++ b/testsuite/gna/bug21332/twoscomplement.vhdl @@ -0,0 +1,48 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; +entity twoscompliment is + generic + ( + Nbits : positive := 8 + ); + port +( + --Inputs + A : in std_logic_vector (Nbits-1 downto 0); + --Outputs + Y : out std_logic_vector (Nbits downto 0) +); +end twoscompliment; + +architecture twoscompliment_v1 of twoscompliment is + constant ONE: UNSIGNED(Y'RANGE) := (0 => '1', others => '0'); +begin + Y <= std_logic_vector(unsigned (not A) + ONE); +end twoscompliment_v1; + +architecture twoscompliment_v2 of twoscompliment is +signal temp : std_logic_vector(Nbits-1 downto 0); +begin + temp <= not A; + Y <= std_logic_vector(unsigned(temp) + 1); +end twoscompliment_v2; + +library ieee; +use ieee.std_logic_1164.all; + +entity test is +end entity; + +architecture foo of test is + -- counts on default value for Nbits in DUT = 8) + signal A: std_logic_vector (7 downto 0) := (0=>'1', others => '0'); -- ONE + signal Y: std_logic_vector ( 8 downto 0); +begin + DUT: entity work.twoscompliment(twoscompliment_v2) + port map ( + A => A, + Y => Y + ); + +end architecture;
\ No newline at end of file diff --git a/testsuite/gna/sr2903/boundcheck.vhdl b/testsuite/gna/sr2903/boundcheck.vhdl new file mode 100644 index 0000000..ee5b3a6 --- /dev/null +++ b/testsuite/gna/sr2903/boundcheck.vhdl @@ -0,0 +1,36 @@ +library IEEE; +use IEEE.numeric_std.all; + +entity tb is +end tb; + +architecture behavioral of tb is + + subtype int31 is integer range -2**(31-1) to 2**(31-1)-1; + type array_7_int31 is array(0 to 6) of int31; + + function ASR(v : integer; n : natural ; nv : natural; nres : natural) return integer is + variable tmp : signed(nv downto 0); + variable res : signed(nv downto 0); + begin + tmp := resize(to_signed(v,nv),nv+1); + res := shift_right(tmp,n); + return to_integer(res(nres-1 downto 0)); + end; + +begin + + software_emulation : process + variable test : int31; + variable tmp : int31; + + begin + report "Start" severity note; + tmp := 5965232; + -- test := test + ASR(((tmp * 119304647) + 268435456),29,57,31); + -- test := test + ASR(((tmp * 178956971) + 268435456),29,57,31); + test := test + ASR(((tmp * 59652324) + 268435456),29,57,31); + end process; + + end behavioral; + diff --git a/testsuite/gna/sr2903/testsuite.sh b/testsuite/gna/sr2903/testsuite.sh new file mode 100755 index 0000000..347593b --- /dev/null +++ b/testsuite/gna/sr2903/testsuite.sh @@ -0,0 +1,10 @@ +#! /bin/sh + +. ../../testenv.sh + +analyze boundcheck.vhdl +elab_simulate_failure tb + +clean + +echo "Test successful" diff --git a/testsuite/gna/sr2940/GCD.vhd b/testsuite/gna/sr2940/GCD.vhd new file mode 100644 index 0000000..509b721 --- /dev/null +++ b/testsuite/gna/sr2940/GCD.vhd @@ -0,0 +1,203 @@ +-- module GCD where +-- +-- +-- $wmygcd::*Int# -> *Int# -> *Int# +-- $wmygcd ww ww1 = +-- let wild::GHC.Types.Bool = (GHC.Prim.==# ww ww1) in +-- case wild of :: *Int# +-- GHC.Types.False -> +-- let wild1::GHC.Types.Bool = (GHC.Prim.<# ww ww1) in +-- case wild1 of :: *Int# +-- GHC.Types.False -> ($wmygcd (GHC.Prim.-# ww ww1) ww1) +-- GHC.Types.True -> ($wmygcd ww (GHC.Prim.-# ww1 ww)) +-- GHC.Types.True -> ww +-- +-- mygcd::GHC.Types.Int -> GHC.Types.Int -> GHC.Types.Int +-- mygcd w w1 = +-- let w2::GHC.Types.Int = w in +-- case w2 of :: GHC.Types.Int +-- GHC.Types.I# ww::*Int# -> +-- let w3::GHC.Types.Int = w1 in +-- case w3 of :: GHC.Types.Int +-- GHC.Types.I# ww1::*Int# -> +-- let ww2::*Int# = ($wmygcd ww ww1) in +-- case ww2 of :: GHC.Types.Int DEFAULT -> (GHC.Types.I# ww2) +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; +use work.\Prim\.all; + +package \GCD\ is +end \GCD\; + +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; +use work.\Prim\.all; +use work.\GCD\.all; + +entity \$wmygcd\ is + port (clk : in std_logic; + s1_call : in std_logic; + s1_ret : out std_logic; + s1_ww : in \Int#\; + s1_ww1 : in \Int#\; + res : out \Int#\); +end entity; + +architecture rtl of \$wmygcd\ is + signal tail_call : std_logic; + signal tail_ww : \Int#\; + signal tail_ww1 : \Int#\; + signal core_call : std_logic; + signal core_ret : std_logic; + signal core_ww : \Int#\; + signal core_ww1 : \Int#\; + signal s1_act : std_logic; + signal s1_wait : std_logic; + signal s1_saved_ww : \Int#\; + signal s1_saved_ww1 : \Int#\; +begin + process (core_call, core_ww, core_ww1) + variable wild : \GHC.Types.Bool\; + variable wild1 : \GHC.Types.Bool\; + variable ww : \Int#\; + variable ww1 : \Int#\; + begin + ww := core_ww; + ww1 := core_ww1; + wild := \GHC.Prim.==#\(ww, ww1); + if \is_GHC.Types.False\(wild) then + wild1 := \GHC.Prim.<#\(ww, ww1); + if \is_GHC.Types.False\(wild1) then + res <= \$wmygcd\(\GHC.Prim.-#\(ww, ww1), ww1); + elsif \is_GHC.Types.True\(wild1) then + res <= \$wmygcd\(ww, \GHC.Prim.-#\(ww1, ww)); + end if; + elsif \is_GHC.Types.True\(wild) then res <= ww; + end if; + end process; + + process (clk) + begin + if rising_edge(clk) then + core_call <= '0'; + if s1_call = '1' then + s1_wait <= '1'; + s1_saved_ww <= s1_ww; + s1_saved_ww1 <= s1_ww1; + end if; + if tail_call = '1' then + core_call <= '1'; + core_ww <= tail_ww; + core_ww1 <= tail_ww1; + elsif core_ret = '1' or s1_act = '1' then + s1_act <= '0'; + if s1_wait = '1' then + core_call <= '1'; + s1_act <= '1'; + s1_wait <= '0'; + core_ww <= s1_saved_ww; + core_ww1 <= s1_saved_ww1; + elsif s1_call = '1' then + core_call <= '1'; + s1_act <= '1'; + s1_wait <= '0'; + core_ww <= s1_ww; + core_ww1 <= s1_ww1; + end if; + end if; + end if; + end process; + + s1_ret <= core_ret and s1_act; + +end architecture; + +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; +use work.\Prim\.all; +use work.\GCD\.all; + +entity mygcd is + port (clk : in std_logic; + s1_call : in std_logic; + s1_ret : out std_logic; + s1_w : in \GHC.Types.Int\; + s1_w1 : in \GHC.Types.Int\; + res : out \GHC.Types.Int\); +end entity; + +architecture rtl of mygcd is + signal tail_call : std_logic; + signal tail_w : \GHC.Types.Int\; + signal tail_w1 : \GHC.Types.Int\; + signal core_call : std_logic; + signal core_ret : std_logic; + signal core_w : \GHC.Types.Int\; + signal core_w1 : \GHC.Types.Int\; + signal s1_act : std_logic; + signal s1_wait : std_logic; + signal s1_saved_w : \GHC.Types.Int\; + signal s1_saved_w1 : \GHC.Types.Int\; +begin + process (core_call, core_w, core_w1) + variable w2 : \GHC.Types.Int\; + variable ww : \Int#\; + variable w3 : \GHC.Types.Int\; + variable ww1 : \Int#\; + variable ww2 : \Int#\; + variable w : \GHC.Types.Int\; + variable w1 : \GHC.Types.Int\; + begin + w := core_w; + w1 := core_w1; + w2 := w; + if \is_GHC.Types.I#\(w2) then + \expand_GHC.Types.I#\(w2, ww); + w3 := w1; + if \is_GHC.Types.I#\(w3) then + \expand_GHC.Types.I#\(w3, ww1); + ww2 := \$wmygcd\(ww, ww1); + res <= \GHC.Types.I#\(ww2); + end if; + end if; + end process; + + process (clk) + begin + if rising_edge(clk) then + core_call <= '0'; + if s1_call = '1' then + s1_wait <= '1'; + s1_saved_w <= s1_w; + s1_saved_w1 <= s1_w1; + end if; + if tail_call = '1' then + core_call <= '1'; + core_w <= tail_w; + core_w1 <= tail_w1; + elsif core_ret = '1' or s1_act = '1' then + s1_act <= '0'; + if s1_wait = '1' then + core_call <= '1'; + s1_act <= '1'; + s1_wait <= '0'; + core_w <= s1_saved_w; + core_w1 <= s1_saved_w1; + elsif s1_call = '1' then + core_call <= '1'; + s1_act <= '1'; + s1_wait <= '0'; + core_w <= s1_w; + core_w1 <= s1_w1; + end if; + end if; + end if; + end process; + + s1_ret <= core_ret and s1_act; + +end architecture; + diff --git a/testsuite/gna/sr2940/Prim.vhd b/testsuite/gna/sr2940/Prim.vhd new file mode 100644 index 0000000..5bef42f --- /dev/null +++ b/testsuite/gna/sr2940/Prim.vhd @@ -0,0 +1,80 @@ +-- Types and functions for Haskell Primitives + +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +package \Prim\ is + + subtype \Int#\ is signed(31 downto 0); + subtype \GHC.Types.Int\ is signed(31 downto 0); + subtype \GHC.Types.Bool\ is std_logic; + + -- Primitive arithmetic operations + function \GHC.Prim.==#\ ( a, b : \Int#\ ) return \GHC.Types.Bool\; + function \GHC.Prim.<#\ ( a, b : \Int#\ ) return \GHC.Types.Bool\; + function \GHC.Prim.-#\ ( a, b : \Int#\ ) return \Int#\; + + -- Data Constructor predicates: each takes a object and returns + -- a boolean (i.e., tested with VHDL's if) that indicates whether the + -- object was constructed with the given constructor + function \is_GHC.Types.False\ (a : \GHC.Types.Bool\) return boolean; + function \is_GHC.Types.True\ (a : \GHC.Types.Bool\) return boolean; + function \is_GHC.Types.I#\ (a : \GHC.Types.Int\) return boolean; + + -- Data "deconstructor" procedures: split apart an algebraic data type + -- into fields + + procedure \expand_GHC.Types.I#\ ( input : in \GHC.Types.Int\; + field1 : out \Int#\); + +end \Prim\; + +package body \Prim\ is + + function \GHC.Prim.==#\ ( a, b : \Int#\ ) return \GHC.Types.Bool\ is + begin + if a = b then + return '1'; + else + return '0'; + end if; + end \GHC.Prim.==#\; + + function \GHC.Prim.<#\ ( a, b : \Int#\ ) return \GHC.Types.Bool\ is + begin + if a < b then + return '1'; + else + return '0'; + end if; + end \GHC.Prim.<#\; + + function \GHC.Prim.-#\ ( a, b : \Int#\ ) return \Int#\ is + begin + return a - b; + end \GHC.Prim.-#\; + + function \is_GHC.Types.False\ (a : \GHC.Types.Bool\) return boolean is + begin + return a = '0'; + end \is_GHC.Types.False\; + + function \is_GHC.Types.True\ (a : \GHC.Types.Bool\) return boolean is + begin + return a = '1'; + end \is_GHC.Types.True\; + + function \is_GHC.Types.I#\ (a : \GHC.Types.Int\) return boolean is + begin + return true; -- Trivial: there's only one constructor + end \is_GHC.Types.I#\; + + procedure \expand_GHC.Types.I#\ ( + input : in \GHC.Types.Int\; + field1 : out \Int#\) is + begin + field1 := input; + end \expand_GHC.Types.I#\; + +end \Prim\; diff --git a/testsuite/gna/sr2940/testsuite.sh b/testsuite/gna/sr2940/testsuite.sh new file mode 100755 index 0000000..5e25d4b --- /dev/null +++ b/testsuite/gna/sr2940/testsuite.sh @@ -0,0 +1,10 @@ +#! /bin/sh + +. ../../testenv.sh + +analyze Prim.vhd +analyze_failure GCD.vhd + +clean + +echo "Test successful" |