From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Thu, 8 Dec 2011 22:04:34 +0000 (+0100)
Subject: corelogic: multimux module
X-Git-Tag: 24jan2021_ls180~2099^2~1160
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b2bc5ad4f44519a0da607bf51e4823d88cd1bc39;p=litex.git

corelogic: multimux module
---

diff --git a/migen/corelogic/multimux.py b/migen/corelogic/multimux.py
new file mode 100644
index 00000000..9db49b7b
--- /dev/null
+++ b/migen/corelogic/multimux.py
@@ -0,0 +1,13 @@
+from migen.fhdl import structure as f
+
+def MultiMux(sel, inputs, output):
+	n = len(inputs)
+	i = 0
+	comb = []
+	for osig in output:
+		choices = [x[i] for x in inputs]
+		cases = [(f.Constant(j, sel.bv), [f.Assign(osig, choices[j])]) for j in range(n)]
+		default = cases.pop()[1]
+		comb.append(f.Case(sel, cases, default))
+		i += 1
+	return comb
\ No newline at end of file