diff options
Diffstat (limited to 'test/chisel3/Stack.fir')
| -rw-r--r-- | test/chisel3/Stack.fir | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/chisel3/Stack.fir b/test/chisel3/Stack.fir new file mode 100644 index 00000000..15596d0d --- /dev/null +++ b/test/chisel3/Stack.fir @@ -0,0 +1,41 @@ +circuit Stack : + module Stack : + input push : UInt(1) + input pop : UInt(1) + input en : UInt(1) + output dataOut : UInt(32) + input dataIn : UInt(32) + + mem stack_mem : UInt(32)[16] + node T_30 : UInt(5) = UInt(0, 5) + reg sp : UInt(5) + sp.init := T_30 + node T_31 : UInt(32) = UInt(0, 32) + reg out : UInt(32) + out.init := T_31 + when en : + node T_32 : UInt(5) = UInt(16, 5) + node T_33 : UInt(1) = less(sp, T_32) + node T_34 : UInt(1) = bit-and(push, T_33) + when T_34 : + accessor T_35 = stack_mem[sp] + T_35 := dataIn + node T_36 : UInt(1) = UInt(1, 1) + node T_37 : UInt = add-mod(sp, T_36) + sp := T_37 + else : + node T_38 : UInt(1) = UInt(0, 1) + node T_39 : UInt(1) = greater(sp, T_38) + node T_40 : UInt(1) = bit-and(pop, T_39) + when T_40 : + node T_41 : UInt(1) = UInt(1, 1) + node T_42 : UInt = sub-mod(sp, T_41) + sp := T_42 + node T_43 : UInt(1) = UInt(0, 1) + node T_44 : UInt(1) = greater(sp, T_43) + when T_44 : + node T_45 : UInt(1) = UInt(1, 1) + node T_46 : UInt = sub-mod(sp, T_45) + accessor T_47 = stack_mem[T_46] + out := T_47 + dataOut := out
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