diff options
Diffstat (limited to 'src/sail_lib.ml')
| -rw-r--r-- | src/sail_lib.ml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/sail_lib.ml b/src/sail_lib.ml index 89056347..8430ef86 100644 --- a/src/sail_lib.ml +++ b/src/sail_lib.ml @@ -721,6 +721,16 @@ let hex_bits_13_matches_prefix s = else ZNone () +let hex_bits_16_matches_prefix s = + match maybe_int_of_prefix s with + | ZNone () -> ZNone () + | ZSome (n, len) -> + let n = Big_int.to_int n in + if 0 <= n && n < 65536 then + ZSome ((bits_of_int 32768 n, len)) + else + ZNone () + let hex_bits_20_matches_prefix s = match maybe_int_of_prefix s with | ZNone () -> ZNone () |