RISC-V: Add a platform knob to control mtval contents on illegal instruction faults.

1 files changed, 0 insertions, 12 deletions

diff --git a/riscv/riscv_sys.sail b/riscv/riscv_sys.sail
index 37c45117..9c49d9e5 100644
--- a/riscv/riscv_sys.sail
+++ b/riscv/riscv_sys.sail
@@ -976,21 +976,9 @@ function handle_mem_exception(addr : xlenbits, e : ExceptionType) -> unit = {
   nextPC = handle_exception(cur_privilege, CTL_TRAP(t), PC)
 }
 
-function handle_decode_exception(instbits : xlenbits) -> unit = {
-  let t : sync_exception = struct { trap    = E_Illegal_Instr,
-                                    excinfo = Some(instbits) };
-  nextPC = handle_exception(cur_privilege, CTL_TRAP(t), PC)
-}
-
 function handle_interrupt(i : InterruptType, del_priv : Privilege) -> unit =
   nextPC = handle_trap(del_priv, true, i, PC, None())
 
-function handle_illegal() -> unit = {
-  let t : sync_exception = struct { trap    = E_Illegal_Instr,
-                                    excinfo = None() };
-  nextPC = handle_exception(cur_privilege, CTL_TRAP(t), PC)
-}
-
 /* state state initialization */
 
 function init_sys() -> unit = {