diff options
Diffstat (limited to 'chiselFrontend/src/main')
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/core/Bits.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala index e8423a99..7de7be09 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala @@ -594,8 +594,11 @@ sealed class SInt private[core] (width: Width, lit: Option[SLit] = None) binop(sourceInfo, SInt(this.width), RemOp, that) final def * (that: UInt): SInt = macro SourceInfoTransform.thatArg - def do_* (that: UInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): SInt = - binop(sourceInfo, SInt(this.width + that.width), TimesOp, that) + def do_* (that: UInt)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): SInt = { + val thatToSInt = that.zext() + val result = binop(sourceInfo, SInt(this.width + thatToSInt.width), TimesOp, thatToSInt) + result.tail(1).asSInt + } /** add (width +1) operator */ final def +& (that: SInt): SInt = macro SourceInfoTransform.thatArg |