Bugfix: Add missing data type validations for QDQ ops (#922)

Validate zeroPoint's data type is the same as input's for dequantizeLinear.
Validate scale's data type is the same as input's for quantizeLinear.

Fix: #921

Author: huningxin

index.bs

@@ -4181,6 +4181,7 @@ partial dictionary MLOpSupportLimits {
     1. If |input|'s [=MLOperand/dataType=] is not one of its [=/allowed data types=] (according to [this table](#tensor-limits-dequantizelinear)), then [=exception/throw=] a {{TypeError}}.
     1. If |scale|'s [=MLOperand/dataType=] is not one of its [=/allowed data types=] (according to [this table](#tensor-limits-dequantizelinear)), then [=exception/throw=] a {{TypeError}}.
     1. If |zeroPoint|'s [=MLOperand/dataType=] is not one of its [=/allowed data types=] (according to [this table](#tensor-limits-dequantizelinear)), then [=exception/throw=] a {{TypeError}}.
+    1. If |zeroPoint|'s [=MLOperand/dataType=] is not equal to |input|'s [=MLOperand/dataType=], then [=exception/throw=] a {{TypeError}}.
     1. If |scale|'s [=MLOperand/rank=] or |zeroPoint|'s [=MLOperand/rank=] is not equal to |input|'s [=MLOperand/rank=], then [=exception/throw=] a {{TypeError}}.
     1. If |scale|'s [=MLOperand/shape=] is not [=list/equal=] to |zeroPoint|'s [=MLOperand/shape=], then [=exception/throw=] a {{TypeError}}.
     1. If [=blockwise broadcasting=] |scale|'s [=MLOperand/shape=] and |input|'s [=MLOperand/shape=] returns false, then [=exception/throw=] a {{TypeError}}.
@@ -4343,6 +4344,7 @@ partial dictionary MLOpSupportLimits {
     1. If [=MLGraphBuilder/validating operand=] with [=this=] and any of |input|, |scale|, and |zeroPoint| returns false, then [=exception/throw=] a {{TypeError}}.
     1. If |input|'s [=MLOperand/dataType=] is not one of its [=/allowed data types=] (according to [this table](#tensor-limits-quantizelinear)), then [=exception/throw=] a {{TypeError}}.
     1. If |scale|'s [=MLOperand/dataType=] is not one of its [=/allowed data types=] (according to [this table](#tensor-limits-quantizelinear)), then [=exception/throw=] a {{TypeError}}.
+    1. If |scale|'s [=MLOperand/dataType=] is not equal to |input|'s [=MLOperand/dataType=], then [=exception/throw=] a {{TypeError}}.
     1. If |zeroPoint|'s [=MLOperand/dataType=] is not one of its [=/allowed data types=] (according to [this table](#tensor-limits-quantizelinear)), then [=exception/throw=] a {{TypeError}}.
     1. If |scale|'s [=MLOperand/rank=] or |zeroPoint|'s [=MLOperand/rank=] is not equal to |input|'s [=MLOperand/rank=], then [=exception/throw=] a {{TypeError}}.
     1. If |scale|'s [=MLOperand/shape=] is not [=list/equal=] to |zeroPoint|'s [=MLOperand/shape=], then [=exception/throw=] a {{TypeError}}.