1 files changed, 9 insertions, 3 deletions
diff --git a/mlir/lib/Dialect/QuantOps/Utils/FakeQuantSupport.cpp b/mlir/lib/Dialect/QuantOps/Utils/FakeQuantSupport.cpp
index 13c622e50d1..2667da98242 100644
--- a/mlir/lib/Dialect/QuantOps/Utils/FakeQuantSupport.cpp
+++ b/mlir/lib/Dialect/QuantOps/Utils/FakeQuantSupport.cpp
@@ -45,9 +45,15 @@ mlir::quant::fakeQuantAttrsToType(Location loc, unsigned numBits, double rmin,
     }
   } else if (numBits <= 16) {
     storageType = IntegerType::get(16, ctx);
-    flags = QuantizationFlags::Signed;
-    qmin = -32768;
-    qmax = 32767;
+    if (isSigned) {
+      flags = QuantizationFlags::Signed;
+      qmin = -32768;
+      qmax = 32767;
+    } else {
+      flags = 0;
+      qmin = 0;
+      qmax = 65535;
+    }
   } else {
     emitError(loc, "unsupported FakeQuant number of bits: ") << numBits;
     return nullptr;