diff options
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/core/Bits.scala | 8 | ||||
| -rw-r--r-- | src/test/scala/chiselTests/FixedPointSpec.scala | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala index a769342d..c5fc10e7 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala @@ -647,7 +647,13 @@ sealed class SInt private[core] (width: Width, lit: Option[SLit] = None) override def do_asUInt(implicit sourceInfo: SourceInfo): UInt = pushOp(DefPrim(sourceInfo, UInt(this.width), AsUIntOp, ref)) override def do_asSInt(implicit sourceInfo: SourceInfo): SInt = this override def do_asFixedPoint(binaryPoint: BinaryPoint)(implicit sourceInfo: SourceInfo): FixedPoint = { - pushOp(DefPrim(sourceInfo, FixedPoint(width, binaryPoint), AsFixedPointOp, ref)) + binaryPoint match { + case KnownBinaryPoint(value) => + val iLit = ILit(value) + pushOp(DefPrim(sourceInfo, FixedPoint(width, binaryPoint), AsFixedPointOp, ref, iLit)) + case _ => + throwException(s"cannot call $this.asFixedPoint(binaryPoint=$binaryPoint), you must specify a known binaryPoint") + } } } diff --git a/src/test/scala/chiselTests/FixedPointSpec.scala b/src/test/scala/chiselTests/FixedPointSpec.scala index 478e1716..a08de073 100644 --- a/src/test/scala/chiselTests/FixedPointSpec.scala +++ b/src/test/scala/chiselTests/FixedPointSpec.scala @@ -20,7 +20,7 @@ class FixedPointLiteralSpec extends FlatSpec with Matchers { } class FixedPointFromBitsTester extends BasicTester { - val uint = 3.U + val uint = 3.U(4.W) val sint = -3.S val fp_tpe = FixedPoint(4.W, 1.BP) val uint_result = FixedPoint.fromDouble(1.5, width = 4, binaryPoint = 1) |