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Fix an embarrassing typo in the PMPHeterogeneityChecker

This commit is contained in:
Andrew Waterman 2017-03-22 17:19:30 -07:00
parent 10c39cb8d6
commit 8d7f1d777e
1 changed files with 2 additions and 2 deletions
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4
src/main/scala/rocket/PMP.scala
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@ -89,8 +89,8 @@ class PMP(implicit p: Parameters) extends PMPReg {
private def rangeHomogeneous(x: UInt, pgLevel: UInt, prev: PMP) = {
val beginsAfterLower = !(x < prev.comparand)
val beginsAfterUpper = !(x < comparand)
val endsBeforeLower = pgLevelMap { idxBits => (x >> idxBits) < (prev.comparand << idxBits) } (pgLevel)
val endsBeforeUpper = pgLevelMap { idxBits => (x >> idxBits) < (comparand << idxBits) } (pgLevel)
val endsBeforeLower = pgLevelMap { idxBits => (x >> idxBits) < (prev.comparand >> idxBits) } (pgLevel)
val endsBeforeUpper = pgLevelMap { idxBits => (x >> idxBits) < (comparand >> idxBits) } (pgLevel)
endsBeforeLower || beginsAfterUpper || (beginsAfterLower && endsBeforeUpper)
}