blob: 85b6474b3be51d9e12f88b9e4213426a83d164f0 (
plain)
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
|
; RUN: firrtl -i %s -o %s.v -X verilog -p cg 2>&1 | tee %s.out | FileCheck %s
;CHECK: Resolve Genders
circuit top :
module subtracter :
input x : UInt
input y : UInt
output z : UInt
z <= subw(x, y)
;CHECK: z@<g:f> <= subw(x@<g:m>, y@<g:m>)
module gcd :
input a : UInt<16>
input b : UInt<16>
input e : UInt<1>
input clk : Clock
input reset : UInt<1>
output z : UInt<16>
output v : UInt<1>
reg x : UInt,clk,reset
reg y : UInt,clk,reset
; CHECK: reg x : UInt
onreset x <= UInt(0)
onreset y <= UInt(42)
when gt(x, y) :
;CHECK: when gt(x@<g:m>, y@<g:m>) :
inst s of subtracter
;CHECK: inst s of subtracter@<g:m>
s.x <= x
s.y <= y
x <= s.z
;CHECK: s@<g:m>.x@<g:f> <= x@<g:m>
;CHECK: s@<g:m>.y@<g:f> <= y@<g:m>
;CHECK: x@<g:f> <= s@<g:m>.z@<g:m>
else :
inst s2 of subtracter
s2.x <= x
s2.y <= y
y <= s2.z
when e :
x <= a
y <= b
v <= eq(v, UInt(0))
z <= x
module top :
input clk : Clock
input reset : UInt<1>
input a : UInt<16>
input b : UInt<16>
output z : UInt
inst i of gcd
i.a <= a
i.b <= b
i.clk <= clk
i.reset <= reset
i.e <= UInt(1)
z <= i.z
; CHECK: Finished Resolve Genders
|