diff options
Diffstat (limited to 'src/hls/HTLgen.v')
-rw-r--r-- | src/hls/HTLgen.v | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/hls/HTLgen.v b/src/hls/HTLgen.v index 9373a33..052aaad 100644 --- a/src/hls/HTLgen.v +++ b/src/hls/HTLgen.v @@ -563,12 +563,13 @@ Definition transf_instr (fin rtrn stack: reg) (ni: node * instruction) : mon uni add_node_skip n (Vcase (Vvar r) (tbl_to_case_expr s.(st_st) tbl) (Some Vskip))*) error (Errors.msg "Ijumptable: Case statement not supported.") | Ireturn r => - match r with - | Some r' => - add_instr_skip n (data_vstmnt (Vseq (block fin (Vlit (ZToValue 1%Z))) (block rtrn (Vvar r')))) - | None => - add_instr_skip n (data_vstmnt (Vseq (block fin (Vlit (ZToValue 1%Z))) (block rtrn (Vlit (ZToValue 0%Z))))) - end + do idle_state <- create_state; + let retval := match r with + | Some r' => Vvar r' + | None => Vlit (ZToValue 0%Z) + end in + do _ <- add_instr n idle_state (data_vstmnt (Vseq (block fin (Vlit (ZToValue 1%Z))) (block rtrn retval))); + add_instr_skip idle_state (data_vstmnt (nonblock fin (Vlit (ZToValue 0%Z)))) end end. |