1 files changed, 50 insertions, 0 deletions
diff --git a/src/gen_lib/armv8_extras.lem b/src/gen_lib/armv8_extras.lem
new file mode 100644
index 00000000..54304225
--- /dev/null
+++ b/src/gen_lib/armv8_extras.lem
@@ -0,0 +1,50 @@
+open import Pervasives
+open import State
+open import Sail_values
+import Set_extra
+
+(*
+let memory_parameter_transformer mode v =
+  let mode = <|mode with endian = E_big_endian|> in
+  match v with
+  | Interp.V_tuple [location;length] ->
+    match length with
+    | Interp.V_lit (L_aux (L_num len) _) ->
+      let (v,regs) = extern_mem_value mode location in
+      (v,(natFromInteger len),regs)
+    | Interp.V_track (Interp.V_lit (L_aux (L_num len) _)) size_regs ->
+      let (v,loc_regs) = extern_mem_value mode location in
+      match loc_regs with
+      | Nothing -> (v,(natFromInteger len),Just (List.map (fun r -> extern_reg r Nothing) (Set_extra.toList size_regs)))
+      | Just loc_regs -> (v,(natFromInteger len),Just (loc_regs++(List.map (fun r -> extern_reg r Nothing) (Set_extra.toList size_regs))))
+      end
+    end
+  end
+ *)
+let rMem_NORMAL (addr,l) = read_memory (unsigned addr) l
+let rMem_STREAM (addr,l) = read_memory (unsigned addr) l
+let rMem_ORDERED (addr,l) = read_memory (unsigned addr) l
+let rMem_ATOMIC (addr,l) = read_memory (unsigned addr) l
+let rMem_ATOMIC_ORDERED (addr,l) = read_memory (unsigned addr) l
+
+let wMem_NORMAL (addr,l,v) = write_memory (unsigned addr) l v
+let wMem_ORDERED (addr,l,v) = write_memory (unsigned addr) l v
+let wMem_ATOMIC (addr,l,v) = write_memory (unsigned addr) l v
+let wMem_ATOMIC_ORDERED (addr,l,v) = write_memory (unsigned addr) l v
+
+let wMem_Addr_NORMAL (addr,l) = write_writeEA (unsigned addr) l
+let wMem_Addr_ORDERED (addr,l) = write_writeEA (unsigned addr) l
+let wMem_Addr_ATOMIC (addr,l) = write_writeEA (unsigned addr) l
+let wMem_Addr_ATOMIC_ORDERED (addr,l) = write_writeEA (unsigned addr) l
+
+let wMem_Val_NORMAL l v = read_writeEA () >>= fun (addr,_) -> write_memory addr l v
+let wMem_Val_ATOMIC l v = read_writeEA () >>= fun (addr,_) -> write_memory addr l v
+
+let DataMemoryBarrier_Reads = return ()
+let DataMemoryBarrier_Writes = return ()
+let DataMemoryBarrier_All = return ()
+let DataSynchronizationBarrier_Reads = return ()
+let DataSynchronizationBarrier_Writes = return ()
+let DataSynchronizationBarrier_All = return ()
+let InstructionSynchronizationBarrier = return ()
+