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authorSchuyler Eldridge2019-05-09 20:13:54 -0400
committerGitHub2019-05-09 20:13:54 -0400
commite02d25c2d9310291a3084821713bd8d9b2325651 (patch)
tree82453617fec3957e33724eb3a0fd25dd060d803f /src/main/scala/chisel3/util/random/FibonacciLFSR.scala
parent6be76f79f873873497e40fa647f9456391b4d59a (diff)
parent356d5c99c233540e4d993ccc365a7069d9d2beaa (diff)
Merge pull request #1092 from freechipsproject/lfsr-async-reset
LFSR/PRNG Asynchronous Safety, Use Vec[Bool] to store internal state
Diffstat (limited to 'src/main/scala/chisel3/util/random/FibonacciLFSR.scala')
-rw-r--r--src/main/scala/chisel3/util/random/FibonacciLFSR.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/chisel3/util/random/FibonacciLFSR.scala b/src/main/scala/chisel3/util/random/FibonacciLFSR.scala
index 53a42320..c61f0210 100644
--- a/src/main/scala/chisel3/util/random/FibonacciLFSR.scala
+++ b/src/main/scala/chisel3/util/random/FibonacciLFSR.scala
@@ -47,7 +47,7 @@ class FibonacciLFSR(
step: Int = 1,
updateSeed: Boolean = false) extends PRNG(width, seed, step, updateSeed) with LFSR {
- def delta(s: UInt): UInt = s(width-2,0) ## taps.map{ case i => s(i - 1) }.reduce(reduction)
+ def delta(s: Seq[Bool]): Seq[Bool] = taps.map{ case i => s(i - 1) }.reduce(reduction) +: s.dropRight(1)
}