1 files changed, 86 insertions, 0 deletions
diff --git a/src/cpu/kernels/crop/generic/neon/crop_helper.h b/src/cpu/kernels/crop/generic/neon/crop_helper.h
new file mode 100644
index 0000000000..8fb7ad2087
--- /dev/null
+++ b/src/cpu/kernels/crop/generic/neon/crop_helper.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2021 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef SRC_CORE_NEON_KERNELS_CROP_CROP_HELPER_H
+#define SRC_CORE_NEON_KERNELS_CROP_CROP_HELPER_H
+
+#include "src/core/NEON/wrapper/wrapper.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+template <typename T>
+inline float32x4_t load_as_f32(T *ptr)
+{
+    ARM_COMPUTE_UNUSED(ptr);
+    ARM_COMPUTE_ERROR("Type not supported.");
+}
+
+#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS)
+template <>
+inline float32x4_t load_as_f32(float16_t *ptr)
+{
+    return vcvt_f32_f16(wrapper::vload(ptr));
+}
+#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */
+
+template <>
+inline float32x4_t load_as_f32(float *ptr)
+{
+    return wrapper::vloadq(ptr);
+}
+
+template <>
+inline float32x4_t load_as_f32(int32_t *ptr)
+{
+    return vcvtq_f32_s32(wrapper::vloadq(ptr));
+}
+
+template <>
+inline float32x4_t load_as_f32(uint32_t *ptr)
+{
+    return vcvtq_f32_u32(wrapper::vloadq(ptr));
+}
+
+template <>
+inline float32x4_t load_as_f32(int16_t *ptr)
+{
+    return vcvtq_f32_s32(vmovl_s16(wrapper::vload(ptr)));
+}
+
+template <>
+inline float32x4_t load_as_f32(uint16_t *ptr)
+{
+    return vcvtq_f32_u32(vmovl_u16(wrapper::vload(ptr)));
+}
+
+template <>
+inline float32x4_t load_as_f32(uint8_t *ptr)
+{
+    return vcvtq_f32_u32(vmovl_u16(vget_low_u16(vmovl_u8(wrapper::vload(ptr)))));
+}
+} // namespace cpu
+} // namespace arm_compute
+
+#endif //SRC_CORE_NEON_KERNELS_CROP_CROP_HELPER_H