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Diffstat (limited to 'src/gen_lib/sail_values.lem')
| -rw-r--r-- | src/gen_lib/sail_values.lem | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gen_lib/sail_values.lem b/src/gen_lib/sail_values.lem index 906b35a8..45b73ab5 100644 --- a/src/gen_lib/sail_values.lem +++ b/src/gen_lib/sail_values.lem @@ -167,6 +167,7 @@ let get_dir (Vector _ _ ord) = ord let get_start (Vector _ s _) = s let get_elems (Vector elems _ _) = elems let length (Vector bs _ _) = integerFromNat (length bs) +let vector_length = length instance forall 'a. Show 'a => (Show (vector 'a)) let show = showVector @@ -565,17 +566,17 @@ let internal_mem_value direction bytes = val foreach_inc : forall 'vars. (integer * integer * integer) -> 'vars -> (integer -> 'vars -> 'vars) -> 'vars let rec foreach_inc (i,stop,by) vars body = - if i <= stop + if (by > 0 && i <= stop) || (by < 0 && stop <= i) then let vars = body i vars in foreach_inc (i + by,stop,by) vars body else vars val foreach_dec : forall 'vars. (integer * integer * integer) -> 'vars -> (integer -> 'vars -> 'vars) -> 'vars -let rec foreach_dec (i,stop,by) vars body = - if i >= stop +let rec foreach_dec (stop,i,by) vars body = + if (by > 0 && i >= stop) || (by < 0 && stop >= i) then let vars = body i vars in - foreach_dec (i - by,stop,by) vars body + foreach_dec (stop,i - by,by) vars body else vars let assert' b msg_opt = |