Add utility functions for SVE

- Few bit-width dependent intrinsics are added.
- Few math functions are added.

Partially implements: COMPMID-3872

Change-Id: Ia6ab46bd170fec9c7c8d4410b7ef4d84710b68ed
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4718
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/src/core/NEON/wrapper/intrinsics/svptrue.h b/src/core/NEON/wrapper/intrinsics/svptrue.h
new file mode 100644
index 0000000000..53407e5301
--- /dev/null
+++ b/src/core/NEON/wrapper/intrinsics/svptrue.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2020 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_WRAPPER_INTRINSICS_SVPTRUE_H
+#define SRC_CORE_NEON_WRAPPER_INTRINSICS_SVPTRUE_H
+#if defined(__ARM_FEATURE_SVE)
+#include <arm_sve.h>
+namespace arm_compute
+{
+namespace wrapper
+{
+template <size_t element_size>
+inline svbool_t  svptrue_size();
+
+template <>
+inline svbool_t svptrue_size<64>()
+{
+    return svptrue_b64();
+}
+
+template <>
+inline svbool_t svptrue_size<32>()
+{
+    return svptrue_b32();
+}
+
+template <>
+inline svbool_t svptrue_size<16>()
+{
+    return svptrue_b16();
+}
+
+template <>
+inline svbool_t svptrue_size<8>()
+{
+    return svptrue_b8();
+}
+
+template <typename T>
+svbool_t svptrue()
+{
+    return svptrue_size<sizeof(T) * 8>();
+}
+} // namespace wrapper
+} // namespace arm_compute
+
+#endif /* defined(__ARM_FEATURE_SVE) */
+#endif /* SRC_CORE_NEON_WRAPPER_INTRINSICS_SVPTRUE_H */
\ No newline at end of file