diff options
Diffstat (limited to 'passes/tests/flowmap')
-rw-r--r-- | passes/tests/flowmap/flow.v | 22 | ||||
-rw-r--r-- | passes/tests/flowmap/flowp.v | 16 | ||||
-rw-r--r-- | passes/tests/flowmap/pack1.v | 11 | ||||
-rw-r--r-- | passes/tests/flowmap/pack1p.v | 11 | ||||
-rw-r--r-- | passes/tests/flowmap/pack2.v | 15 | ||||
-rw-r--r-- | passes/tests/flowmap/pack2p.v | 15 | ||||
-rw-r--r-- | passes/tests/flowmap/pack3.v | 15 | ||||
-rw-r--r-- | passes/tests/flowmap/pack3p.v | 15 |
8 files changed, 120 insertions, 0 deletions
diff --git a/passes/tests/flowmap/flow.v b/passes/tests/flowmap/flow.v new file mode 100644 index 00000000..297ef910 --- /dev/null +++ b/passes/tests/flowmap/flow.v @@ -0,0 +1,22 @@ +// Exact reproduction of Figure 2(a) from 10.1109/43.273754. +module top(...); + input a,b,c,d,e,f; + wire nA = b&c; + wire A = !nA; + wire nB = c|d; + wire B = !nB; + wire nC = e&f; + wire C = !nC; + wire D = A|B; + wire E = a&D; + wire nF = D&C; + wire F = !nF; + wire nG = F|B; + wire G = !nG; + wire H = a&F; + wire I = E|G; + wire J = G&C; + wire np = H&I; + output p = !np; + output q = A|J; +endmodule diff --git a/passes/tests/flowmap/flowp.v b/passes/tests/flowmap/flowp.v new file mode 100644 index 00000000..2fb40ffa --- /dev/null +++ b/passes/tests/flowmap/flowp.v @@ -0,0 +1,16 @@ +// Like flow.v, but results in a network identical to Figure 2(b). +module top(...); + input a,b,c,d,e,f; + wire A = b&c; + wire B = c|d; + wire C = e&f; + wire D = A|B; + wire E = a&D; + wire F = D&C; + wire G = F|B; + wire H = a&F; + wire I = E|G; + wire J = G&C; + output p = H&I; + output q = A|J; +endmodule diff --git a/passes/tests/flowmap/pack1.v b/passes/tests/flowmap/pack1.v new file mode 100644 index 00000000..9454edf3 --- /dev/null +++ b/passes/tests/flowmap/pack1.v @@ -0,0 +1,11 @@ +// Exact reproduction of Figure 3(a) from 10.1109/92.285741. +module top(...); + input a,b,c,d,e,f,g,h; + wire x = !(c|d); + wire y = !(e&f); + wire u = !(a&b); + wire v = !(x|y); + wire w = !(g&h); + output s = !(u|v); + output t = !(v|w); +endmodule diff --git a/passes/tests/flowmap/pack1p.v b/passes/tests/flowmap/pack1p.v new file mode 100644 index 00000000..fdb27883 --- /dev/null +++ b/passes/tests/flowmap/pack1p.v @@ -0,0 +1,11 @@ +// Like pack1.v, but results in a simpler network. +module top(...); + input a,b,c,d,e,f,g,h; + wire x = c|d; + wire y = e&f; + wire u = a&b; + wire v = x|y; + wire w = g&h; + output s = u|v; + output t = v|w; +endmodule diff --git a/passes/tests/flowmap/pack2.v b/passes/tests/flowmap/pack2.v new file mode 100644 index 00000000..445e4afb --- /dev/null +++ b/passes/tests/flowmap/pack2.v @@ -0,0 +1,15 @@ +// Exact reproduction of Figure 4(a) from 10.1109/92.285741. +module top(...); + (* $flowmap_level=1 *) input a; + (* $flowmap_level=1 *) input b; + (* $flowmap_level=2 *) input c; + (* $flowmap_level=1 *) input d; + (* $flowmap_level=3 *) input e; + (* $flowmap_level=1 *) input f; + wire u = !(a&b); + wire w = !(c|d); + wire v = !(u|w); + wire n0 = !(w&e); + wire n1 = !(n0|f); + output n2 = !(v&n1); +endmodule diff --git a/passes/tests/flowmap/pack2p.v b/passes/tests/flowmap/pack2p.v new file mode 100644 index 00000000..d4b41733 --- /dev/null +++ b/passes/tests/flowmap/pack2p.v @@ -0,0 +1,15 @@ +// Like pack2.v, but results in a simpler network. +module top(...); + (* $flowmap_level=1 *) input a; + (* $flowmap_level=1 *) input b; + (* $flowmap_level=2 *) input c; + (* $flowmap_level=1 *) input d; + (* $flowmap_level=3 *) input e; + (* $flowmap_level=1 *) input f; + wire u = a&b; + wire w = c|d; + wire v = u|w; + wire n0 = w&e; + wire n1 = n0|f; + output n2 = v&n1; +endmodule diff --git a/passes/tests/flowmap/pack3.v b/passes/tests/flowmap/pack3.v new file mode 100644 index 00000000..06147a1a --- /dev/null +++ b/passes/tests/flowmap/pack3.v @@ -0,0 +1,15 @@ +// Exact reproduction of Figure 5(a) (bottom) from 10.1109/92.285741. +module top(...); + input a,b,c,d,e,f,g,h,i,j; + wire x = !(a&b); + wire y = !(c|d); + wire z = !(e|f); + wire n0 = !(g&h); + wire n1 = !(i|j); + wire w = !(x&y); + wire n2 = !(z&n0); + wire n3 = !(n0|n1); + wire n4 = !(n2|n3); + wire v = !(w|n5); + output u = !(w&v); +endmodule diff --git a/passes/tests/flowmap/pack3p.v b/passes/tests/flowmap/pack3p.v new file mode 100644 index 00000000..bc6ac175 --- /dev/null +++ b/passes/tests/flowmap/pack3p.v @@ -0,0 +1,15 @@ +// Like pack2.v, but results in a simpler network. +module top(...); + input a,b,c,d,e,f,g,h,i,j; + wire x = a&b; + wire y = c|d; + wire z = e|f; + wire n0 = g&h; + wire n1 = i|j; + wire w = x&y; + wire n2 = z&n0; + wire n3 = n0|n1; + wire n4 = n2|n3; + wire v = w|n5; + output u = w&v; +endmodule |