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open import Pervasives
open import Pervasives_extra
open import Sail_impl_base
open import Sail_values
open import State

val MEMr             : forall 'regs 'a 'b. Size 'b => (bitvector 'a * integer) -> M 'regs (bitvector 'b)
val MEMr_reserve     : forall 'regs 'a 'b. Size 'b => (bitvector 'a * integer) -> M 'regs (bitvector 'b)
val MEMr_tag         : forall 'regs 'a 'b. Size 'b => (bitvector 'a * integer) -> M 'regs (bitU * bitvector 'b)
val MEMr_tag_reserve : forall 'regs 'a 'b. Size 'b => (bitvector 'a * integer) -> M 'regs (bitU * bitvector 'b)

let MEMr (addr,size)             = read_mem false Read_plain addr size
let MEMr_reserve (addr,size)     = read_mem false Read_reserve addr size

let MEMr_tag (addr,size) =
  read_mem false Read_plain addr size >>= fun v ->
  read_tag false Read_plain addr >>= fun t ->
  return (t, v)

let MEMr_tag_reserve (addr,size) =
  read_mem false Read_plain addr size >>= fun v ->
  read_tag false Read_plain addr >>= fun t ->
  return (t, v)


val MEMea                 : forall 'regs 'a. (bitvector 'a * integer) -> M 'regs unit
val MEMea_conditional     : forall 'regs 'a. (bitvector 'a * integer) -> M 'regs unit
val MEMea_tag             : forall 'regs 'a. (bitvector 'a * integer) -> M 'regs unit
val MEMea_tag_conditional : forall 'regs 'a. (bitvector 'a * integer) -> M 'regs unit

let MEMea (addr,size)                 = write_mem_ea Write_plain addr size
let MEMea_conditional (addr,size)     = write_mem_ea Write_conditional addr size

let MEMea_tag (addr,size)             = write_mem_ea Write_plain addr size
let MEMea_tag_conditional (addr,size) = write_mem_ea Write_conditional addr size


val MEMval                 : forall 'regs 'a 'b. (bitvector 'a * integer * bitvector 'b) -> M 'regs unit
val MEMval_conditional     : forall 'regs 'a 'b. (bitvector 'a * integer * bitvector 'b) -> M 'regs bool
val MEMval_tag             : forall 'regs 'a 'b. (bitvector 'a * integer * bitU * bitvector 'b) -> M 'regs unit
val MEMval_tag_conditional : forall 'regs 'a 'b. (bitvector 'a * integer * bitU * bitvector 'b) -> M 'regs bool

let MEMval (_,_,v)                   = write_mem_val v >>= fun _ -> return ()
let MEMval_conditional (_,_,v)       = write_mem_val v >>= fun b -> return (if b then true else false)
let MEMval_tag (_,_,t,v)             = write_mem_val v >>= fun _ -> write_tag t >>= fun _ -> return ()
let MEMval_tag_conditional (_,_,t,v) = write_mem_val v >>= fun b -> write_tag t >>= fun _ -> return (if b then true else false)

val MEM_sync  : forall 'regs. unit -> M 'regs unit

let MEM_sync () = barrier Barrier_MIPS_SYNC