File: sta.ys

package info (click to toggle)
yosys 0.52-2
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 69,796 kB
  • sloc: ansic: 696,955; cpp: 239,736; python: 14,617; yacc: 3,529; sh: 2,175; makefile: 1,945; lex: 697; perl: 445; javascript: 323; tcl: 162; vhdl: 115
file content (81 lines) | stat: -rw-r--r-- 1,194 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
read_verilog -specify <<EOT
module buffer(input i, output o);
specify
(i => o) = 10;
endspecify
endmodule

module top(input i);
wire w;
buffer b(.i(i), .o(w));
endmodule
EOT

logger -expect warning "Critical-path does not terminate in a recognised endpoint\." 1
sta


design -reset
read_verilog -specify <<EOT
module top(input i, output o, p);
assign o = i;
endmodule
EOT

logger -expect log "No timing paths found\." 1
sta


design -reset
read_verilog -specify <<EOT
module buffer(input i, output o);
specify
(i => o) = 10;
endspecify
endmodule

module top(input i, output o, p);
buffer b(.i(i), .o(o));
endmodule
EOT

sta


design -reset
read_verilog -specify <<EOT
module buffer(input i, output o);
specify
(i => o) = 10;
endspecify
endmodule

module top(input i, output o, p);
buffer b(.i(i), .o(o));
const0 c(.o(p));
endmodule
EOT

logger -expect warning "Cell type 'const0' not recognised! Ignoring\." 1
sta


design -reset
read_verilog -specify <<EOT
module buffer(input i, output o);
specify
(i => o) = 10;
endspecify
endmodule
module const0(output o);
endmodule

module top(input i, output o, p);
buffer b(.i(i), .o(o));
const0 c(.o(p));
endmodule
EOT

sta

logger -expect-no-warnings