diff options
| author | jackkoenig | 2016-03-10 01:23:14 -0800 |
|---|---|---|
| committer | jackkoenig | 2016-03-10 13:37:53 -0800 |
| commit | 5737a8ccbf54a6d22095023205867e851e204c3f (patch) | |
| tree | 3f701a02f28121568c53fac006185fb029328cdd /src/main/scala/firrtl/PrimOps.scala | |
| parent | 3e3715dd68f202ade2d0d5216669eb6a45863e7a (diff) | |
Add support for right shift by amount larger than argument width
Diffstat (limited to 'src/main/scala/firrtl/PrimOps.scala')
| -rw-r--r-- | src/main/scala/firrtl/PrimOps.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/PrimOps.scala b/src/main/scala/firrtl/PrimOps.scala index 8a2865bb..ed3752f9 100644 --- a/src/main/scala/firrtl/PrimOps.scala +++ b/src/main/scala/firrtl/PrimOps.scala @@ -254,8 +254,8 @@ object PrimOps extends LazyLogging { } case SHIFT_RIGHT_OP => { val t = (t1()) match { - case (t1:UIntType) => UIntType(MINUS(w1(),c1())) - case (t1:SIntType) => SIntType(MINUS(w1(),c1())) + case (t1:UIntType) => UIntType(MAX(MINUS(w1(),c1()),ONE)) + case (t1:SIntType) => SIntType(MAX(MINUS(w1(),c1()),ONE)) case (t1) => UnknownType() } DoPrim(o,a,c,t) |