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open import Pervasives
open import Pervasives_extra
open import Sail2_instr_kinds
open import Sail2_values
open import Sail2_operators_mwords
open import Sail2_prompt_monad
open import Sail2_prompt

type bitvector 'a = mword 'a

let MEM_fence_rw_rw () = barrier Barrier_RISCV_rw_rw
let MEM_fence_r_rw  () = barrier Barrier_RISCV_r_rw
let MEM_fence_r_r   () = barrier Barrier_RISCV_r_r
let MEM_fence_rw_w  () = barrier Barrier_RISCV_rw_w
let MEM_fence_w_w   () = barrier Barrier_RISCV_w_w
let MEM_fence_w_rw  () = barrier Barrier_RISCV_w_rw
let MEM_fence_rw_r  () = barrier Barrier_RISCV_rw_r
let MEM_fence_r_w   () = barrier Barrier_RISCV_r_w
let MEM_fence_w_r   () = barrier Barrier_RISCV_w_r
let MEM_fence_i     () = barrier Barrier_RISCV_i

val MEMea                            : forall 'rv 'a 'e. Size 'a => bitvector 'a -> integer -> monad 'rv unit 'e
val MEMea_release                    : forall 'rv 'a 'e. Size 'a => bitvector 'a -> integer -> monad 'rv unit 'e
val MEMea_strong_release             : forall 'rv 'a 'e. Size 'a => bitvector 'a -> integer -> monad 'rv unit 'e
val MEMea_conditional                : forall 'rv 'a 'e. Size 'a => bitvector 'a -> integer -> monad 'rv unit 'e
val MEMea_conditional_release        : forall 'rv 'a 'e. Size 'a => bitvector 'a -> integer -> monad 'rv unit 'e
val MEMea_conditional_strong_release : forall 'rv 'a 'e. Size 'a => bitvector 'a -> integer -> monad 'rv unit 'e

let MEMea addr size                      = write_mem_ea Write_plain addr size
let MEMea_release addr size              = write_mem_ea Write_RISCV_release addr size
let MEMea_strong_release addr size       = write_mem_ea Write_RISCV_strong_release addr size
let MEMea_conditional addr size          = write_mem_ea Write_RISCV_conditional addr size
let MEMea_conditional_release addr size  = write_mem_ea Write_RISCV_conditional_release addr size
let MEMea_conditional_strong_release addr size
                                          = write_mem_ea Write_RISCV_conditional_strong_release addr size

val write_ram : forall 'rv 'a 'b 'e. Size 'a, Size 'b =>
  integer -> integer -> bitvector 'a -> bitvector 'a -> bitvector 'b -> monad 'rv unit 'e
let write_ram addrsize size hexRAM address value =
  write_mem_val value >>= fun _ ->
  return ()

val read_ram : forall 'rv 'a 'b 'e. Size 'a, Size 'b =>
  integer -> integer -> bitvector 'a -> bitvector 'a -> monad 'rv (bitvector 'b) 'e
let read_ram addrsize size hexRAM address =
  read_mem Read_plain address size

val load_reservation : forall 'a. Size 'a => bitvector 'a -> unit
let load_reservation addr = ()

let speculate_conditional_success _ = excl_result ()

let cancel_reservation () = ()

val plat_ram_base : forall 'a. Size 'a => unit -> bitvector 'a
let plat_ram_base () = wordFromInteger 0
declare ocaml target_rep function plat_ram_base = `Platform.dram_base`

val plat_ram_size : forall 'a. Size 'a => unit -> bitvector 'a
let plat_ram_size () = wordFromInteger 0
declare ocaml target_rep function plat_ram_size = `Platform.dram_size`

val plat_rom_base : forall 'a. Size 'a => unit -> bitvector 'a
let plat_rom_base () = wordFromInteger 0
declare ocaml target_rep function plat_rom_base = `Platform.rom_base`

val plat_rom_size : forall 'a. Size 'a => unit -> bitvector 'a
let plat_rom_size () = wordFromInteger 0
declare ocaml target_rep function plat_rom_size = `Platform.rom_size`

val plat_clint_base : forall 'a. Size 'a => unit -> bitvector 'a
let plat_clint_base () = wordFromInteger 0
declare ocaml target_rep function plat_clint_base = `Platform.clint_base`

val plat_clint_size : forall 'a. Size 'a => unit -> bitvector 'a
let plat_clint_size () = wordFromInteger 0
declare ocaml target_rep function plat_clint_size = `Platform.clint_size`

val plat_enable_dirty_update : unit -> bool
let plat_enable_dirty_update () = false
declare ocaml target_rep function plat_enable_dirty_update = `Platform.enable_dirty_update`

val plat_enable_misaligned_access : unit -> bool
let plat_enable_misaligned_access () = false
declare ocaml target_rep function plat_enable_misaligned_access = `Platform.enable_misaligned_access`

val plat_insns_per_tick : unit -> integer
let plat_insns_per_tick () = 1
declare ocaml target_rep function plat_insns_per_tick = `Platform.insns_per_tick`

val plat_htif_tohost : forall 'a. Size 'a => unit -> bitvector 'a
let plat_htif_tohost () = wordFromInteger 0
declare ocaml target_rep function plat_htif_tohost = `Platform.htif_tohost`

val plat_term_write : forall 'a. Size 'a => bitvector 'a -> unit
let plat_term_write _ = ()
declare ocaml target_rep function plat_term_write = `Platform.term_write`

val plat_term_read : forall 'a. Size 'a => unit -> bitvector 'a
let plat_term_read () = wordFromInteger 0
declare ocaml target_rep function plat_term_read = `Platform.term_read`

val shift_bits_right : forall 'a 'b. Size 'a, Size 'b => bitvector 'a -> bitvector 'b -> bitvector 'a
let shift_bits_right v m = shiftr v (uint m)
val shift_bits_left : forall 'a 'b. Size 'a, Size 'b => bitvector 'a -> bitvector 'b -> bitvector 'a
let shift_bits_left v m = shiftl v (uint m)

val print_string : string -> string -> unit
let print_string msg s = print_endline (msg ^ s)

val prerr_string : string -> string -> unit
let prerr_string msg s = prerr_endline (msg ^ s)

val prerr_bits : forall 'a. Size 'a => string -> bitvector 'a -> unit
let prerr_bits msg bs = prerr_endline (msg ^ (show_bitlist (bits_of bs)))

val print_bits : forall 'a. Size 'a => string -> bitvector 'a -> unit
let print_bits msg bs = print_endline (msg ^ (show_bitlist (bits_of bs)))