From 3604e9e94b766147b482c4c653c4d09bb4ee7a7c Mon Sep 17 00:00:00 2001
From: Alasdair Armstrong
Date: Wed, 4 Apr 2018 15:03:45 +0100
Subject: Add generic prelude library that pulls in various basic sail
 definitions from sail/lib.

---
 src/gen_lib/sail_values.lem | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/gen_lib')

diff --git a/src/gen_lib/sail_values.lem b/src/gen_lib/sail_values.lem
index a89456b9..2fe69211 100644
--- a/src/gen_lib/sail_values.lem
+++ b/src/gen_lib/sail_values.lem
@@ -276,6 +276,8 @@ let ext_list pad len xs =
   if longer < 0 then drop (nat_of_int (abs (longer))) xs
   else pad_list pad xs longer
 
+let vector_truncate bs len = ext_list B0 len bs
+
 let extz_bools len bs = ext_list false len bs
 let exts_bools len bs =
   match bs with
@@ -341,6 +343,8 @@ let exts_bits len bits =
   | _ -> ext_list B0 len bits
   end
 
+let zero_extend bits len = extz_bits len bits
+
 let rec add_one_bit_ignore_overflow_aux bits = match bits with
   | [] -> []
   | B0 :: bits -> B1 :: bits
-- 
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