From 0b269f32dd9b8d349f94793dad44e728473e9f0a Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alex.auvolat@ens.fr>
Date: Thu, 31 Oct 2013 15:35:11 +0100
Subject: First commit ; includes first TP and minijazz compiler

---
 minijazz/test/mem.bin     |  4 ++++
 minijazz/test/nadder.mj   | 19 +++++++++++++++++++
 minijazz/test/shifters.mj | 44 ++++++++++++++++++++++++++++++++++++++++++++
 minijazz/test/t1.in       |  5 +++++
 minijazz/test/tests.mj    | 19 +++++++++++++++++++
 5 files changed, 91 insertions(+)
 create mode 100644 minijazz/test/mem.bin
 create mode 100644 minijazz/test/nadder.mj
 create mode 100644 minijazz/test/shifters.mj
 create mode 100644 minijazz/test/t1.in
 create mode 100644 minijazz/test/tests.mj

(limited to 'minijazz/test')

diff --git a/minijazz/test/mem.bin b/minijazz/test/mem.bin
new file mode 100644
index 0000000..124bd7c
--- /dev/null
+++ b/minijazz/test/mem.bin
@@ -0,0 +1,4 @@
+11
+10
+01
+00
\ No newline at end of file
diff --git a/minijazz/test/nadder.mj b/minijazz/test/nadder.mj
new file mode 100644
index 0000000..a5a6a17
--- /dev/null
+++ b/minijazz/test/nadder.mj
@@ -0,0 +1,19 @@
+fulladder(a,b,c) = (s, r) where
+  s = (a ^ b) ^ c;
+  r = (a & b) + ((a ^ b) & c);
+end where
+
+adder<n>(a:[n], b:[n], c_in) = (o:[n], c_out) where
+  if n = 0 then
+    o = [];
+    c_out = 0
+  else
+    (s_n1, c_n1) = adder<n-1>(a[1..], b[1..], c_in);
+    (s_n, c_out) = fulladder(a[0], b[0], c_n1);
+    o = s_n . s_n1
+  end if
+end where
+
+main(a:[2], b:[2]) = (o:[2], c) where
+  (o, c) = adder<2>(a,b,0)
+end where
\ No newline at end of file
diff --git a/minijazz/test/shifters.mj b/minijazz/test/shifters.mj
new file mode 100644
index 0000000..157abfe
--- /dev/null
+++ b/minijazz/test/shifters.mj
@@ -0,0 +1,44 @@
+const word_size = 4
+
+(* Transforme un fil en une nappe de n fils avec la meme valeur *)
+power<n>(i) = (o:[n]) where
+  if n = 1 then
+    o = i
+  else
+    o = power<n-1>(i) . i
+  end if
+end where
+
+mux_n<n>(c, a:[n], b:[n]) = (o:[n]) where
+  if n = 0 then
+    o = []
+  else
+    o_n1 = mux_n<n-1>(c, a[1..n-1], b[1..n-1]);
+    o_n = mux(c, a[0], b[0]);
+    o = o_n . o_n1
+  end if
+end where
+
+lshifter_n<n, p>(sh:[n], a:[p]) = (o:[p]) where
+  if n = 0 then
+    o = []
+  else
+    o = lshifter_n<n-1, p>(sh[1..n-1], u);
+    u = mux_n<p>(sh[0], a, a[2^(n-1)..p-1] . power<2^(n-1)>(false))
+ end if
+end where
+
+rshifter_n<n, p>(sh:[n], arith, a:[p]) = (o:[p]) where
+  if n = 1 then
+    added_bit = mux(arith, false, a[1]);
+    o = mux_n<p>(sh[0], a, added_bit . a[1..p-1])
+  else
+    o = rshifter_n<n-1, p>(sh[1..n-1], arith, u);
+    added_bit = mux(arith, false, a[2^(n-1)]);
+    u = mux_n<p>(sh[0], a, power<2^(n-1)>(added_bit) . a[2^(n-1)..p-1])
+  end if
+end where
+
+main(sh:[2], arith, left, a:[word_size]) = (o:[word_size]) where
+  o = rshifter_n<2, word_size>(sh, arith, a)
+end where
\ No newline at end of file
diff --git a/minijazz/test/t1.in b/minijazz/test/t1.in
new file mode 100644
index 0000000..6d94f07
--- /dev/null
+++ b/minijazz/test/t1.in
@@ -0,0 +1,5 @@
+1 1
+1 0
+0 1
+1 1
+0 1
\ No newline at end of file
diff --git a/minijazz/test/tests.mj b/minijazz/test/tests.mj
new file mode 100644
index 0000000..a8f8b63
--- /dev/null
+++ b/minijazz/test/tests.mj
@@ -0,0 +1,19 @@
+Fulladder(a,b,c) = (s, r) where
+  s = (a xor b) xor c;
+  r = (a and b) or ((a xor b) and c);
+end where
+
+minus(x) = (y) where
+  y = x xor c;
+  c = reg (x or y)
+end where
+
+cm2(x) = (s, r) where
+  s = reg (x xor s);
+  r = x and s
+end where
+
+clk2() = (o) where
+  o = reg(c);
+  c = not (reg (o))
+end where
\ No newline at end of file
-- 
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