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authorKathy Gray2014-11-23 12:12:13 +0000
committerKathy Gray2014-11-23 12:12:13 +0000
commitdd8b63753c5cb4eb49eead5bbc8eb80bdb8e1f1f (patch)
tree9b20833425b27b3b10f0ef3c00212700867de2d4 /src/lem_interp/interp_inter_imp.lem
parent2c11eafa811fe17e415f62ff0ba568dd7fa0149c (diff)
Fill in some of the basic coercions
Diffstat (limited to 'src/lem_interp/interp_inter_imp.lem')
-rw-r--r--src/lem_interp/interp_inter_imp.lem23
1 files changed, 2 insertions, 21 deletions
diff --git a/src/lem_interp/interp_inter_imp.lem b/src/lem_interp/interp_inter_imp.lem
index 1719e47c..f979b9d9 100644
--- a/src/lem_interp/interp_inter_imp.lem
+++ b/src/lem_interp/interp_inter_imp.lem
@@ -30,16 +30,6 @@ let bit_to_ibit = function
| Bitc_one -> (Interp.V_lit (L_aux L_one Interp_ast.Unknown))
end
-let to_bit = function
- | Bitl_zero -> Bitc_zero
- | Bitl_one -> Bitc_one
-end
-
-let to_lbit = function
- | Bitc_zero -> Bitl_zero
- | Bitc_one -> Bitl_one
-end
-
let to_bool = function
| Bitl_zero -> false
| Bitl_one -> true
@@ -77,19 +67,10 @@ end
let all_known l = List.all is_bool l
let all_known_bytes l = List.all (fun (Byte_lifted bs) -> List.all is_bool bs) l
-let bits_to_byte b =
+let bits_to_word8 b =
if ((List.length b) = 8) && (all_known b)
then natFromInteger (integerFromBoolList (false,(List.reverse (List.map to_bool b))))
- else Assert_extra.failwith "bits_to_byte given a non-8 list or one containing ? and u"
-
-(*let memval_to_regval v start dir =
- <| rv_bits=(List.concatMap (fun (Byte_lifted(bits)) -> bits) v);
- rv_start=start; rv_dir = dir |>
-
-let opcode_to_regval (Opcode v) start dir =
- (memval_to_regval (List.map (fun (Byte(bits)) -> Byte_lifted (List.map to_lbit bits)) v) start dir)
-
-let regval_to_ifield v = List.map to_bit v.rv_bits*)
+ else Assert_extra.failwith "bits_to_word8 given a non-8 list or one containing ? and u"
(*All but reg_value should take a mode to get direction and start correct*)
let intern_opcode (Opcode v) =