COMPMID-765 : NEON Wrapper initial traits and overloads

Change-Id: Iea4c4732d19e8cf9b245ac2a9f75b2aa70a5839e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/118149
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/arm_compute/core/NEON/wrapper/intrinsics/load.h b/arm_compute/core/NEON/wrapper/intrinsics/load.h
new file mode 100644
index 0000000000..9629f2b4e0
--- /dev/null
+++ b/arm_compute/core/NEON/wrapper/intrinsics/load.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2018 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 __ARM_COMPUTE_WRAPPER_LOAD_H__
+#define __ARM_COMPUTE_WRAPPER_LOAD_H__
+
+#include "arm_compute/core/NEON/wrapper/traits.h"
+
+#include <arm_neon.h>
+
+namespace arm_compute
+{
+namespace wrapper
+{
+#define VLOAD_IMPL(stype, vtype, postfix) \
+    inline vtype vload(const stype *ptr)  \
+    {                                     \
+        return vld1_##postfix(ptr);       \
+    }
+
+VLOAD_IMPL(uint8_t, uint8x8_t, u8)
+VLOAD_IMPL(int8_t, int8x8_t, s8)
+VLOAD_IMPL(uint16_t, uint16x4_t, u16)
+VLOAD_IMPL(int16_t, int16x4_t, s16)
+VLOAD_IMPL(uint32_t, uint32x2_t, u32)
+VLOAD_IMPL(int32_t, int32x2_t, s32)
+//VLOAD_IMPL(uint64_t, uint64x1_t, u64)
+//VLOAD_IMPL(int64_t, int64x1_t, s64)
+VLOAD_IMPL(float, float32x2_t, f32)
+
+#define VLOADQ_IMPL(stype, vtype, postfix) \
+    inline vtype vloadq(const stype *ptr)  \
+    {                                      \
+        return vld1q_##postfix(ptr);       \
+    }
+
+VLOADQ_IMPL(uint8_t, uint8x16_t, u8)
+VLOADQ_IMPL(int8_t, int8x16_t, s8)
+VLOADQ_IMPL(uint16_t, uint16x8_t, u16)
+VLOADQ_IMPL(int16_t, int16x8_t, s16)
+VLOADQ_IMPL(uint32_t, uint32x4_t, u32)
+VLOADQ_IMPL(int32_t, int32x4_t, s32)
+//VLOAD_IMPL(uint64_t, uint64x1_t, u64)
+//VLOAD_IMPL(int64_t, int64x1_t, s64)
+VLOADQ_IMPL(float, float32x4_t, f32)
+}
+}
+#endif /* __ARM_COMPUTE_WRAPPER_LOAD_H__ */