1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/advsimd_utils.h b/sysdeps/aarch64/fpu/advsimd_utils.h
new file mode 100644
index 0000000000..08bfe77d52
--- /dev/null
+++ b/sysdeps/aarch64/fpu/advsimd_utils.h
@@ -0,0 +1,39 @@
+/* Helpers for Advanced SIMD vector math funtions.
+
+   Copyright (C) 2023 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <arm_neon.h>
+
+#define VPCS_ATTR __attribute__ ((aarch64_vector_pcs))
+
+#define V_NAME_F1(fun) _ZGVnN4v_##fun##f
+#define V_NAME_D1(fun) _ZGVnN2v_##fun
+#define V_NAME_F2(fun) _ZGVnN4vv_##fun##f
+#define V_NAME_D2(fun) _ZGVnN2vv_##fun
+
+static __always_inline float32x4_t
+v_call_f32 (float (*f) (float), float32x4_t x)
+{
+  return (float32x4_t){ f (x[0]), f (x[1]), f (x[2]), f (x[3]) };
+}
+
+static __always_inline float64x2_t
+v_call_f64 (double (*f) (double), float64x2_t x)
+{
+  return (float64x2_t){ f (x[0]), f (x[1]) };
+}