Progress in presentation

manual/PRESENTATION_ExAdv/Makefile

@@ -1,5 +1,5 @@
 
-all: select_01.pdf red_or3x1.pdf sym_mul.pdf
+all: select_01.pdf red_or3x1.pdf sym_mul.pdf mymul.pdf
 
 select_01.pdf: select_01.v select_01.ys
 	../../yosys select_01.ys
@@ -10,3 +10,6 @@ red_or3x1.pdf: red_or3x1_*
 sym_mul.pdf: sym_mul_*
 	../../yosys sym_mul_test.ys
 
+mymul.pdf: mymul_*
+	../../yosys mymul_test.ys
+

manual/PRESENTATION_ExAdv/mymul_map.v

@@ -0,0 +1,15 @@
+module MYMUL(A, B, Y);
+    parameter WIDTH = 1;
+    input [WIDTH-1:0] A, B;
+    output reg [WIDTH-1:0] Y;
+
+    wire [1023:0] _TECHMAP_DO_ = "proc; clean";
+
+    integer i;
+    always @* begin
+        Y = 0;
+        for (i = 0; i < WIDTH; i=i+1)
+            if (A[i])
+                Y = Y + (B << i);
+    end
+endmodule

manual/PRESENTATION_ExAdv/mymul_test.v

@@ -0,0 +1,4 @@
+module test(A, B, Y);
+    input  [1:0] A, B;
+    output [1:0] Y = A * B;
+endmodule

manual/PRESENTATION_ExAdv/mymul_test.ys

@@ -0,0 +1,15 @@
+read_verilog mymul_test.v
+hierarchy -check -top test
+
+techmap -map sym_mul_map.v \
+        -map mymul_map.v;;
+
+rename test test_mapped
+read_verilog mymul_test.v
+miter -equiv test test_mapped miter
+flatten miter
+
+sat -verify -prove trigger 0 miter
+
+splitnets -ports test_mapped/A
+show -prefix mymul -format pdf -notitle test_mapped