diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/scala/chisel3/util/BitPat.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/scala/chisel3/util/BitPat.scala b/src/main/scala/chisel3/util/BitPat.scala index 9eb5cf67..d476f957 100644 --- a/src/main/scala/chisel3/util/BitPat.scala +++ b/src/main/scala/chisel3/util/BitPat.scala @@ -68,7 +68,8 @@ object BitPat { */ def apply(x: UInt): BitPat = { require(x.isLit) - BitPat("b" + x.litValue.toString(2)) + val len = if (x.width.known) x.getWidth else 0 + apply("b" + x.litValue.toString(2).reverse.padTo(len, "0").reverse.mkString) } } @@ -83,7 +84,7 @@ sealed class BitPat(val value: BigInt, val mask: BigInt, width: Int) { def =/= (that: UInt): Bool = macro SourceInfoTransform.thatArg def != (that: UInt): Bool = macro SourceInfoTransform.thatArg - def do_=== (that: UInt)(implicit sourceInfo: SourceInfo): Bool = UInt(value) === (that & UInt(mask)) + def do_=== (that: UInt)(implicit sourceInfo: SourceInfo): Bool = UInt(value, width) === (that & UInt(mask)) def do_=/= (that: UInt)(implicit sourceInfo: SourceInfo): Bool = !(this === that) def do_!= (that: UInt)(implicit sourceInfo: SourceInfo): Bool = this =/= that } |