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authorYann Herklotz <git@yannherklotz.com>2021-03-09 22:20:17 +0000
committerYann Herklotz <git@yannherklotz.com>2021-03-09 22:20:17 +0000
commit540b1fb0494e6207d6bee63721dc5deee30e1c02 (patch)
treeb4d86a56ed2ce4e9ab0aebcb83290fbbfd467ba2 /src/hls/Veriloggen.v
parentb9b21b639f4604b7ff0f0ccefa70f4bbde706d54 (diff)
downloadvericert-540b1fb0494e6207d6bee63721dc5deee30e1c02.tar.gz
vericert-540b1fb0494e6207d6bee63721dc5deee30e1c02.zip
Update RAM generation proofs
Diffstat (limited to 'src/hls/Veriloggen.v')
-rw-r--r--src/hls/Veriloggen.v16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/hls/Veriloggen.v b/src/hls/Veriloggen.v
index 3defe9c..26dba7a 100644
--- a/src/hls/Veriloggen.v
+++ b/src/hls/Veriloggen.v
@@ -42,23 +42,27 @@ Definition arr_to_Vdeclarr_fun (a : reg * (option io * arr_decl)) :=
Definition arr_to_Vdeclarr arrdecl := map arr_to_Vdeclarr_fun arrdecl.
-Definition inst_ram clk stk addr d_in d_out wr_en :=
+Definition inst_ram clk ram :=
Valways (Vnegedge clk)
- (Vcond (Vvar wr_en)
- (Vnonblock (Vvari stk (Vvar addr)) (Vvar d_in))
- (Vnonblock (Vvar d_out) (Vvari stk (Vvar addr)))).
+ (Vcond (Vvar (ram_en ram))
+ (Vcond (Vvar (ram_wr_en ram))
+ (Vnonblock (Vvari (ram_mem ram) (Vvar (ram_addr ram)))
+ (Vvar (ram_d_in ram)))
+ (Vnonblock (Vvar (ram_d_out ram))
+ (Vvari (ram_mem ram) (Vvar (ram_addr ram)))))
+ Vskip).
Definition transl_module (m : HTL.module) : Verilog.module :=
let case_el_ctrl := list_to_stmnt (transl_list (PTree.elements m.(mod_controllogic))) in
let case_el_data := list_to_stmnt (transl_list (PTree.elements m.(mod_datapath))) in
match m.(HTL.mod_ram) with
- | Some (mk_ram ram addr wr_en d_in d_out) =>
+ | Some ram =>
let body :=
Valways (Vposedge m.(HTL.mod_clk)) (Vcond (Vbinop Veq (Vvar m.(HTL.mod_reset)) (Vlit (ZToValue 1)))
(Vnonblock (Vvar m.(HTL.mod_st)) (Vlit (posToValue m.(HTL.mod_entrypoint))))
(Vcase (Vvar m.(HTL.mod_st)) case_el_ctrl (Some Vskip)))
:: Valways (Vposedge m.(HTL.mod_clk)) (Vcase (Vvar m.(HTL.mod_st)) case_el_data (Some Vskip))
- :: inst_ram m.(HTL.mod_clk) m.(HTL.mod_stk) addr d_in d_out wr_en
+ :: inst_ram m.(HTL.mod_clk) ram
:: List.map Vdeclaration (arr_to_Vdeclarr (AssocMap.elements m.(mod_arrdecls))
++ scl_to_Vdecl (AssocMap.elements m.(mod_scldecls))) in
Verilog.mkmodule m.(HTL.mod_start)