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Verified Commit 8d984e3e authored by Minyong Li's avatar Minyong Li 💬
Browse files

core.BaseQuarterRound: use better methods

parent d80a482c
......@@ -9,6 +9,5 @@ abstract class BaseQuarterRound extends MultiIOModule {
val in = IO(Input(Vec(4, UInt(32.W))))
val out = IO(Output(Vec(4, UInt(32.W))))
protected def rotateLeft(v: UInt, b: Int): UInt =
v(31 - b, 0) ## v(31, 32 - b)
protected def rotateLeft(v: UInt, b: Int): UInt = v.tail(b) ## v.head(b)
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