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| author | Clifford Wolf <clifford@clifford.at> | 2016-09-08 11:16:12 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2016-09-08 11:16:12 +0200 |
| commit | 14bfd3c5c159626a2b3b8dec3a446e0f7c4c7e0c (patch) | |
| tree | 2172481d66d33929dba269dcbe8905a3b81d9221 /examples/smtbmc | |
| parent | 209a3d9ffcb5f7efbe60b0e0d45755329532535e (diff) | |
| download | yosys-14bfd3c5c159626a2b3b8dec3a446e0f7c4c7e0c.tar.gz yosys-14bfd3c5c159626a2b3b8dec3a446e0f7c4c7e0c.tar.bz2 yosys-14bfd3c5c159626a2b3b8dec3a446e0f7c4c7e0c.zip | |
yosys-smtbmc meminit support
Diffstat (limited to 'examples/smtbmc')
| -rw-r--r-- | examples/smtbmc/.gitignore | 2 | ||||
| -rw-r--r-- | examples/smtbmc/Makefile | 11 | ||||
| -rw-r--r-- | examples/smtbmc/demo7.v | 18 |
3 files changed, 29 insertions, 2 deletions
diff --git a/examples/smtbmc/.gitignore b/examples/smtbmc/.gitignore index ba7a1c9c6..a3f4f0f24 100644 --- a/examples/smtbmc/.gitignore +++ b/examples/smtbmc/.gitignore @@ -18,3 +18,5 @@ demo5.vcd demo5.yslog demo6.smt2 demo6.yslog +demo7.smt2 +demo7.yslog diff --git a/examples/smtbmc/Makefile b/examples/smtbmc/Makefile index 4fb0848f5..2f7060bda 100644 --- a/examples/smtbmc/Makefile +++ b/examples/smtbmc/Makefile @@ -1,5 +1,5 @@ -all: demo1 demo2 demo3 demo4 demo5 demo6 +all: demo1 demo2 demo3 demo4 demo5 demo6 demo7 demo1: demo1.smt2 yosys-smtbmc --dump-vcd demo1.vcd demo1.smt2 @@ -22,6 +22,9 @@ demo5: demo5.smt2 demo6: demo6.smt2 yosys-smtbmc -t 1 demo6.smt2 +demo7: demo7.smt2 + yosys-smtbmc -t 10 demo7.smt2 + demo1.smt2: demo1.v yosys -ql demo1.yslog -p 'read_verilog -formal demo1.v; prep -top demo1 -nordff; write_smt2 -wires demo1.smt2' @@ -40,6 +43,9 @@ demo5.smt2: demo5.v demo6.smt2: demo6.v yosys -ql demo6.yslog -p 'read_verilog demo6.v; prep -top demo6 -nordff; assertpmux; opt -keepdc -fast; write_smt2 -wires demo6.smt2' +demo7.smt2: demo7.v + yosys -ql demo7.yslog -p 'read_verilog -formal demo7.v; prep -top demo7 -nordff; write_smt2 -wires demo7.smt2' + clean: rm -f demo1.yslog demo1.smt2 demo1.vcd rm -f demo2.yslog demo2.smt2 demo2.vcd demo2.smtc demo2_tb.v demo2_tb demo2_tb.vcd @@ -47,6 +53,7 @@ clean: rm -f demo4.yslog demo4.smt2 demo4.vcd rm -f demo5.yslog demo5.smt2 demo5.vcd rm -f demo6.yslog demo6.smt2 + rm -f demo7.yslog demo7.smt2 -.PHONY: demo1 demo2 demo3 demo4 demo5 demo6 clean +.PHONY: demo1 demo2 demo3 demo4 demo5 demo6 demo7 clean diff --git a/examples/smtbmc/demo7.v b/examples/smtbmc/demo7.v new file mode 100644 index 000000000..75b3865c5 --- /dev/null +++ b/examples/smtbmc/demo7.v @@ -0,0 +1,18 @@ +// Demo for memory initialization + +module demo7 (input [2:0] addr); + reg [15:0] memory [0:7]; + + initial begin + memory[0] = 1331; + memory[1] = 1331 + 1; + memory[2] = 1331 + 2; + memory[3] = 1331 + 4; + memory[4] = 1331 + 8; + memory[5] = 1331 + 16; + memory[6] = 1331 + 32; + memory[7] = 1331 + 64; + end + + assert property (1000 < memory[addr] && memory[addr] < 2000); +endmodule |