Revisit the Arm64 support

Aarch64 based GNU/Linux is known to work with dudect. However, on Apple
M1, it is still failing to pass constant-time verifications.

Author: jserv

qtest.c

@@ -318,10 +318,10 @@ static bool do_remove(int option, int argc, char *argv[])
     // option 0 is for remove head; option 1 is for remove tail
 
     /* FIXME: It is known that both functions is_remove_tail_const() and
-     * is_remove_head_const() can not pass dudect on Arm64. We shall figure
-     * out the exact reasons and resolve later.
+     * is_remove_head_const() can not pass dudect on Apple M1 (based on Arm64).
+     * We shall figure out the exact reasons and resolve later.
      */
-#if !defined(__aarch64__)
+#if !(defined(__aarch64__) && defined(__APPLE__))
     if (simulation) {
         if (argc != 1) {
             report(1, "%s does not need arguments in simulation mode", argv[0]);

scripts/aspell-pws

@@ -159,3 +159,6 @@ syscall
 getrandom
 dev
 urandom
+aarch
+risc
+riscv