From 2c20e236a91e7f04d44654eda9d1e54bb074603f Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sat, 12 Dec 2020 08:19:02 +0100
Subject: testsuite/synth: add a test for previous commit

---
 testsuite/synth/slice01/slice04.vhdl | 27 +++++++++++++++++++++++++++
 testsuite/synth/slice01/slice05.vhdl | 33 +++++++++++++++++++++++++++++++++
 testsuite/synth/slice01/slice06.vhdl | 28 ++++++++++++++++++++++++++++
 testsuite/synth/slice01/slice07.vhdl | 20 ++++++++++++++++++++
 testsuite/synth/slice01/testsuite.sh |  4 ++++
 5 files changed, 112 insertions(+)
 create mode 100644 testsuite/synth/slice01/slice04.vhdl
 create mode 100644 testsuite/synth/slice01/slice05.vhdl
 create mode 100644 testsuite/synth/slice01/slice06.vhdl
 create mode 100644 testsuite/synth/slice01/slice07.vhdl

(limited to 'testsuite/synth/slice01')

diff --git a/testsuite/synth/slice01/slice04.vhdl b/testsuite/synth/slice01/slice04.vhdl
new file mode 100644
index 000000000..42127d7f9
--- /dev/null
+++ b/testsuite/synth/slice01/slice04.vhdl
@@ -0,0 +1,27 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity slice04 is
+  port (clk : std_logic;
+        dat : std_logic_vector (7 downto 0);
+        mask : std_logic_vector (1 downto 0);
+        res : out std_logic_vector (7 downto 0));
+end slice04;
+
+architecture behav of slice04 is
+  signal z : natural range 0 to 0;
+  signal mem : std_logic_vector (7 downto 0);
+begin
+  z <= to_integer(unsigned(mask));
+
+  process(clk)
+    variable hi, lo : natural;
+  begin
+    if rising_edge (clk) then
+      mem (z*3 + 7 downto z*3) <= dat;
+    end if;
+  end process;
+
+  res <= mem;
+end behav;
diff --git a/testsuite/synth/slice01/slice05.vhdl b/testsuite/synth/slice01/slice05.vhdl
new file mode 100644
index 000000000..ff5b2e1f5
--- /dev/null
+++ b/testsuite/synth/slice01/slice05.vhdl
@@ -0,0 +1,33 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity slice05 is
+  port (clk : std_logic;
+        dat : std_logic_vector (7 downto 0);
+        mask : std_logic_vector (1 downto 0);
+        res : out std_logic_vector (7 downto 0));
+end;
+
+architecture behav of slice05 is
+  subtype nul_t is natural range 0 to 0;
+  signal z : nul_t;
+
+  procedure wr(d : inout std_logic_vector(7 downto 0);
+               v : std_logic_vector(7 downto 0);
+               p : nul_t) is
+  begin
+    d (p*3 + 7 downto p*3) := v;
+  end wr;
+begin
+  z <= to_integer(unsigned(mask));
+
+  process(clk)
+    variable mem : std_logic_vector (7 downto 0);
+  begin
+    if rising_edge (clk) then
+      wr (mem, dat, z + 0);
+      res <= mem;
+    end if;
+  end process;
+end behav;
diff --git a/testsuite/synth/slice01/slice06.vhdl b/testsuite/synth/slice01/slice06.vhdl
new file mode 100644
index 000000000..58f1e6f37
--- /dev/null
+++ b/testsuite/synth/slice01/slice06.vhdl
@@ -0,0 +1,28 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity slice06 is
+  port (clk : std_logic;
+        dat : std_logic_vector (7 downto 0);
+        mask : std_logic_vector (1 downto 0);
+        res : out std_logic_vector (7 downto 0));
+end;
+
+architecture behav of slice06 is
+  signal z : natural range 0 to 0;
+  signal mem : std_logic_vector (7 downto 0);
+begin
+  z <= to_integer(unsigned(mask));
+
+  process(clk)
+    variable hi, lo : natural;
+  begin
+    if rising_edge (clk) then
+      lo := z * 3;
+      mem (lo + 7 downto lo) <= dat;
+    end if;
+  end process;
+
+  res <= mem;
+end behav;
diff --git a/testsuite/synth/slice01/slice07.vhdl b/testsuite/synth/slice01/slice07.vhdl
new file mode 100644
index 000000000..abf321a46
--- /dev/null
+++ b/testsuite/synth/slice01/slice07.vhdl
@@ -0,0 +1,20 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity slice07 is
+    port (clk : std_ulogic);
+end;
+
+architecture rtl of slice07 is
+  signal sidx : natural range 0 to 0 := 0;
+begin
+  process(clk)
+    variable vmem : std_ulogic_vector(7 downto 0);
+    variable j : integer;
+  begin
+    if rising_edge(clk) then
+      j := sidx * 8;
+      vmem(j + 7 downto j) := x"ba";
+    end if;
+  end process;
+end;
diff --git a/testsuite/synth/slice01/testsuite.sh b/testsuite/synth/slice01/testsuite.sh
index 828ebcc62..c27d7e432 100755
--- a/testsuite/synth/slice01/testsuite.sh
+++ b/testsuite/synth/slice01/testsuite.sh
@@ -6,4 +6,8 @@ for t in slice01 slice02 slice03; do
     synth_tb $t
 done
 
+for t in slice04 slice05 slice06 slice07; do
+    synth_analyze $t
+done
+
 echo "Test successful"
-- 
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