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author | Cyril SIX <cyril.six@kalray.eu> | 2020-02-06 15:07:28 +0100 |
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committer | Cyril SIX <cyril.six@kalray.eu> | 2020-02-06 15:07:28 +0100 |
commit | 6c667fb613a4b646faec36b029242ab8138da433 (patch) | |
tree | 8d1ba38969020a5ed5a979d6679c11054a03b8c4 /mppa_k1c | |
parent | 4f980e9903ddfb213247bf45015d486e36977383 (diff) | |
parent | fadf090fcc33d9d5aabde1cb1f2c5116302427a4 (diff) | |
download | compcert-kvx-6c667fb613a4b646faec36b029242ab8138da433.tar.gz compcert-kvx-6c667fb613a4b646faec36b029242ab8138da433.zip |
Merge branch 'mppa-fixing-bundling' into mppa-work
Diffstat (limited to 'mppa_k1c')
-rw-r--r-- | mppa_k1c/Asmexpand.ml | 2 | ||||
-rw-r--r-- | mppa_k1c/PostpassSchedulingOracle.ml | 142 |
2 files changed, 82 insertions, 62 deletions
diff --git a/mppa_k1c/Asmexpand.ml b/mppa_k1c/Asmexpand.ml index d52bd485..8ab10bc5 100644 --- a/mppa_k1c/Asmexpand.ml +++ b/mppa_k1c/Asmexpand.ml @@ -514,8 +514,8 @@ let expand_instruction instr = end else begin let below = Integers.Ptrofs.repr (Z.neg sz) in expand_addptrofs stack_pointer stack_pointer below; + emit Psemi; (* Psemi required to fit in resource constraints *) expand_storeind_ptr stack_pointer stack_pointer (Integers.Ptrofs.add ofs below); - (* DM we don't need it emit Psemi; *) vararg_start_ofs := None end | Pfreeframe (sz, ofs) -> diff --git a/mppa_k1c/PostpassSchedulingOracle.ml b/mppa_k1c/PostpassSchedulingOracle.ml index cdda0e6d..686979a6 100644 --- a/mppa_k1c/PostpassSchedulingOracle.ml +++ b/mppa_k1c/PostpassSchedulingOracle.ml @@ -442,7 +442,9 @@ let encode_imm (imm:int64) = else failwith @@ sprintf "encode_imm: integer too big! (%Ld)" imm (** Resources *) -let resource_names = ["ISSUE"; "TINY"; "LITE"; "ALU"; "LSU"; "MAU"; "BCU"; "ACC"; "DATA"; "TCA"; "BRE"; "BRO"; "NOP"] +type rname = Rissue | Rtiny | Rlite | Rfull | Rlsu | Rmau | Rbcu | Rtca | Rauxr | Rauxw | Rcrrp | Rcrwl | Rcrwh | Rnop + +let resource_names = [Rissue; Rtiny; Rlite; Rfull; Rlsu; Rmau; Rbcu; Rtca; Rauxr; Rauxw; Rcrrp; Rcrwl; Rcrwh; Rnop] let rec find_index elt l = match l with @@ -454,98 +456,110 @@ let resource_id resource : int = find_index resource resource_names let resource_bound resource : int = match resource with - | "ISSUE" -> 8 - | "TINY" -> 4 - | "LITE" -> 2 - | "ALU" -> 1 - | "LSU" -> 1 - | "MAU" -> 1 - | "BCU" -> 1 - | "ACC" -> 1 - | "DATA" -> 1 - | "TCA" -> 1 - | "BRE" -> 1 - | "BRO" -> 1 - | "NOP" -> 4 - | _ -> raise Not_found + | Rissue -> 8 + | Rtiny -> 4 + | Rlite -> 2 + | Rfull -> 1 + | Rlsu -> 1 + | Rmau -> 1 + | Rbcu -> 1 + | Rtca -> 1 + | Rauxr -> 1 + | Rauxw -> 1 + | Rcrrp -> 1 + | Rcrwl -> 1 + | Rcrwh -> 1 + | Rnop -> 4 let resource_bounds : int array = Array.of_list (List.map resource_bound resource_names) (** Reservation tables *) -let alu_tiny : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 1 | _ -> 0 - in Array.of_list (List.map resmap resource_names) - -let alu_tiny_x : int array = let resmap = fun r -> match r with - | "ISSUE" -> 2 | "TINY" -> 1 | _ -> 0 - in Array.of_list (List.map resmap resource_names) - -let alu_tiny_y : int array = let resmap = fun r -> match r with - | "ISSUE" -> 3 | "TINY" -> 1 | _ -> 0 +let alu_full : int array = let resmap = fun r -> match r with + | Rissue -> 1 | Rtiny -> 1 | Rlite -> 1 | Rfull -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) let alu_lite : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 1 | "LITE" -> 1 | _ -> 0 + | Rissue -> 1 | Rtiny -> 1 | Rlite -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) let alu_lite_x : int array = let resmap = fun r -> match r with - | "ISSUE" -> 2 | "TINY" -> 1 | "LITE" -> 1 | _ -> 0 + | Rissue -> 2 | Rtiny -> 1 | Rlite -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) let alu_lite_y : int array = let resmap = fun r -> match r with - | "ISSUE" -> 3 | "TINY" -> 1 | "LITE" -> 1 | _ -> 0 - in Array.of_list (List.map resmap resource_names) - -let alu_full : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 1 | "LITE" -> 1 | "ALU" -> 1 | _ -> 0 + | Rissue -> 3 | Rtiny -> 1 | Rlite -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) let alu_nop : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "NOP" -> 1 | _ -> 0 + | Rissue -> 1 | Rnop -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let mau : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 1 | "MAU" -> 1 | _ -> 0 +let alu_tiny : int array = let resmap = fun r -> match r with + | Rissue -> 1 | Rtiny -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let mau_x : int array = let resmap = fun r -> match r with - | "ISSUE" -> 2 | "TINY" -> 1 | "MAU" -> 1 | _ -> 0 +let alu_tiny_x : int array = let resmap = fun r -> match r with + | Rissue -> 2 | Rtiny -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let mau_y : int array = let resmap = fun r -> match r with - | "ISSUE" -> 3 | "TINY" -> 1 | "MAU" -> 1 | _ -> 0 +let alu_tiny_y : int array = let resmap = fun r -> match r with + | Rissue -> 3 | Rtiny -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) let bcu : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "BCU" -> 1 | _ -> 0 + | Rissue -> 1 | Rbcu -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) let bcu_tiny_tiny_mau_xnop : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 2 | "MAU" -> 1 | "BCU" -> 1 | "NOP" -> 4 | _ -> 0 + | Rissue -> 1 | Rtiny -> 2 | Rmau -> 1 | Rbcu -> 1 | Rnop -> 4 | _ -> 0 + in Array.of_list (List.map resmap resource_names) + +let lsu_auxr : int array = let resmap = fun r -> match r with + | Rissue -> 1 | Rtiny -> 1 | Rlsu -> 1 | Rauxr -> 1 | _ -> 0 + in Array.of_list (List.map resmap resource_names) + +let lsu_auxr_x : int array = let resmap = fun r -> match r with + | Rissue -> 2 | Rtiny -> 1 | Rlsu -> 1 | Rauxr -> 1 | _ -> 0 + in Array.of_list (List.map resmap resource_names) + +let lsu_auxr_y : int array = let resmap = fun r -> match r with + | Rissue -> 3 | Rtiny -> 1 | Rlsu -> 1 | Rauxr -> 1 | _ -> 0 + in Array.of_list (List.map resmap resource_names) + +let lsu_auxw : int array = let resmap = fun r -> match r with + | Rissue -> 1 | Rtiny -> 1 | Rlsu -> 1 | Rauxw -> 1 | _ -> 0 + in Array.of_list (List.map resmap resource_names) + +let lsu_auxw_x : int array = let resmap = fun r -> match r with + | Rissue -> 2 | Rtiny -> 1 | Rlsu -> 1 | Rauxw -> 1 | _ -> 0 + in Array.of_list (List.map resmap resource_names) + +let lsu_auxw_y : int array = let resmap = fun r -> match r with + | Rissue -> 3 | Rtiny -> 1 | Rlsu -> 1 | Rauxw -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let lsu_acc : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 1 | "LSU" -> 1 | "ACC" -> 1 | _ -> 0 +let mau : int array = let resmap = fun r -> match r with + | Rissue -> 1 | Rtiny -> 1 | Rmau -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let lsu_acc_x : int array = let resmap = fun r -> match r with - | "ISSUE" -> 2 | "TINY" -> 1 | "LSU" -> 1 | "ACC" -> 1 | _ -> 0 +let mau_x : int array = let resmap = fun r -> match r with + | Rissue -> 2 | Rtiny -> 1 | Rmau -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let lsu_acc_y : int array = let resmap = fun r -> match r with - | "ISSUE" -> 3 | "TINY" -> 1 | "LSU" -> 1 | "ACC" -> 1 | _ -> 0 +let mau_y : int array = let resmap = fun r -> match r with + | Rissue -> 3 | Rtiny -> 1 | Rmau -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let lsu_data : int array = let resmap = fun r -> match r with - | "ISSUE" -> 1 | "TINY" -> 1 | "LSU" -> 1 | "DATA" -> 1 | _ -> 0 +let mau_auxr : int array = let resmap = fun r -> match r with + | Rissue -> 1 | Rtiny -> 1 | Rmau -> 1 | Rauxr -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let lsu_data_x : int array = let resmap = fun r -> match r with - | "ISSUE" -> 2 | "TINY" -> 1 | "LSU" -> 1 | "DATA" -> 1 | _ -> 0 +let mau_auxr_x : int array = let resmap = fun r -> match r with + | Rissue -> 2 | Rtiny -> 1 | Rmau -> 1 | Rauxr -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) -let lsu_data_y : int array = let resmap = fun r -> match r with - | "ISSUE" -> 3 | "TINY" -> 1 | "LSU" -> 1 | "DATA" -> 1 | _ -> 0 +let mau_auxr_y : int array = let resmap = fun r -> match r with + | Rissue -> 3 | Rtiny -> 1 | Rmau -> 1 | Rauxr -> 1 | _ -> 0 in Array.of_list (List.map resmap resource_names) (** Real instructions *) @@ -599,10 +613,16 @@ let rec_to_usage r = | Some U27L5 | Some U27L10 -> alu_tiny_x | Some E27U27L10 -> alu_tiny_y | _ -> raise InvalidEncoding) - | Mulw| Maddw | Msbfw -> (match encoding with None -> mau + | Maddw -> (match encoding with None -> mau_auxr + | Some U6 | Some S10 | Some U27L5 -> mau_auxr_x + | _ -> raise InvalidEncoding) + | Maddd -> (match encoding with None | Some U6 | Some S10 -> mau_auxr + | Some U27L5 | Some U27L10 -> mau_auxr_x + | Some E27U27L10 -> mau_auxr_y) + | Mulw| Msbfw -> (match encoding with None -> mau | Some U6 | Some S10 | Some U27L5 -> mau_x | _ -> raise InvalidEncoding) - | Muld | Maddd | Msbfd -> (match encoding with None | Some U6 | Some S10 -> mau + | Muld | Msbfd -> (match encoding with None | Some U6 | Some S10 -> mau | Some U27L5 | Some U27L10 -> mau_x | Some E27U27L10 -> mau_y) | Nop -> alu_nop @@ -612,13 +632,13 @@ let rec_to_usage r = | Extfz | Extfs | Insf -> (match encoding with None -> alu_lite | _ -> raise InvalidEncoding) | Fixeduwz | Fixedwz | Floatwz | Floatuwz | Fixeddz | Fixedudz | Floatdz | Floatudz -> mau | Lbs | Lbz | Lhs | Lhz | Lws | Ld | Lq | Lo -> - (match encoding with None | Some U6 | Some S10 -> lsu_data - | Some U27L5 | Some U27L10 -> lsu_data_x - | Some E27U27L10 -> lsu_data_y) + (match encoding with None | Some U6 | Some S10 -> lsu_auxw + | Some U27L5 | Some U27L10 -> lsu_auxw_x + | Some E27U27L10 -> lsu_auxw_y) | Sb | Sh | Sw | Sd | Sq | So -> - (match encoding with None | Some U6 | Some S10 -> lsu_acc - | Some U27L5 | Some U27L10 -> lsu_acc_x - | Some E27U27L10 -> lsu_acc_y) + (match encoding with None | Some U6 | Some S10 -> lsu_auxr + | Some U27L5 | Some U27L10 -> lsu_auxr_x + | Some E27U27L10 -> lsu_auxr_y) | Icall | Call | Cb | Igoto | Goto | Ret | Set -> bcu | Get -> bcu_tiny_tiny_mau_xnop | Fnegd | Fnegw | Fabsd | Fabsw | Fwidenlwd |