COMPMID-3444: Fix CpuAcc Hal 1.3 PRelu failure issue
Fix CpuAcc Hal 1.3 Max & Min failure issue

Signed-off-by: Sheri Zhang <sheri.zhang@arm.com>
Change-Id: Ib519e6c6717e6608106aebc8c1cd751a731428a3
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3139
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp b/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp
index 3fd5f39..7b2b5e4 100644
--- a/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp
+++ b/src/core/NEON/kernels/NEElementwiseOperationKernel.cpp
@@ -941,7 +941,7 @@
             const auto output_ptr              = reinterpret_cast<int8_t *>(output.ptr());
 
             const int8_t        broadcast_value  = *reinterpret_cast<const int8_t *>(broadcast_input.ptr());
-            const float32x4x4_t broadcast_vector = vdequantize(vdupq_n_u8(broadcast_value), broadcast_qinfo);
+            const float32x4x4_t broadcast_vector = vdequantize(vdupq_n_s8(broadcast_value), broadcast_qinfo);
 
             int x = (*broadcast_func)(window_start_x, window_end_x, window_step_x, non_broadcast_input_ptr, broadcast_vector, output_ptr,
                                       voffset_non_broadcast, vscale_non_broadcast, voffseto, invvscaleo, !is_broadcast_input_2);