corelogic/misc: contiguous split

2012-02-11 11:52:15 +01:00 · 2012-02-11 11:52:15 +01:00 · e62ac1d3a1
parent ef436a1ec9
commit e62ac1d3a1
1 changed files with 8 additions and 0 deletions
--- a/migen/corelogic/misc.py
+++ b/migen/corelogic/misc.py
@ -31,3 +31,11 @@ def optree(op, operands, lb=None, ub=None, default=None):
 		return _Operator(op,
 			[optree(op, operands, lb, s, default),
 			optree(op, operands, s, ub, default)])
+
+def split(v, *counts):
+	r = []
+	offset = 0
+	for n in counts:
+		r.append(v[offset:offset+n])
+		offset += n
+	return tuple(r)