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authorJim Lawson2016-09-30 12:13:58 -0700
committerGitHub2016-09-30 12:13:58 -0700
commitdb25e8180a53fb8f4912fd37b7a613e15a01564f (patch)
tree8bb5597746002ac98641f394cee4c94e1d154aff /src/main/scala/chisel3/util/BitPat.scala
parent785620b1403d827986bf60c2a001d8d6f71eed72 (diff)
parent6edbdf279257d656b5eac38d9de8645a068611bf (diff)
Merge pull request #265 from ucb-bar/gsdt
Gsdt - Fixup to Chisel connections and direction - PR 200 revisited.
Diffstat (limited to 'src/main/scala/chisel3/util/BitPat.scala')
-rw-r--r--src/main/scala/chisel3/util/BitPat.scala8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/main/scala/chisel3/util/BitPat.scala b/src/main/scala/chisel3/util/BitPat.scala
index 6c012583..972010a6 100644
--- a/src/main/scala/chisel3/util/BitPat.scala
+++ b/src/main/scala/chisel3/util/BitPat.scala
@@ -76,7 +76,7 @@ object BitPat {
// TODO: Break out of Core? (this doesn't involve FIRRTL generation)
/** Bit patterns are literals with masks, used to represent values with don't
* cares. Equality comparisons will ignore don't care bits (for example,
- * BitPat(0b10?1) === UInt(0b1001) and UInt(0b1011)).
+ * BitPat(0b10?1) === 0b1001.asUInt and 0b1011.asUInt.
*/
sealed class BitPat(val value: BigInt, val mask: BigInt, width: Int) {
def getWidth: Int = width
@@ -84,7 +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, width) === (that & UInt(mask))
- def do_=/= (that: UInt)(implicit sourceInfo: SourceInfo): Bool = !(this === that)
- def do_!= (that: UInt)(implicit sourceInfo: SourceInfo): Bool = this =/= that
+ def do_=== (that: UInt)(implicit sourceInfo: SourceInfo): Bool = value.asUInt === (that & mask.asUInt) // scalastyle:ignore method.name
+ def do_=/= (that: UInt)(implicit sourceInfo: SourceInfo): Bool = !(this === that) // scalastyle:ignore method.name
+ def do_!= (that: UInt)(implicit sourceInfo: SourceInfo): Bool = this =/= that // scalastyle:ignore method.name
}