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authorSunil K Pandey <skpgkp2@gmail.com>2021-12-29 10:13:20 -0800
committerSunil K Pandey <skpgkp2@gmail.com>2021-12-30 10:19:03 -0800
commit8881cca8fb8d3a7ee89d174017dd27eded90366c (patch)
treeaa183021a734c54404062791e2582b17a5055f40 /sysdeps/x86_64/fpu/svml_d_erfc4_core_avx.S
parentbc1e344dc1fb7f406c42e03a63dd3dbf426af9e7 (diff)
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x86-64: Add vector erfc/erfcf implementation to libmvec
Implement vectorized erfc/erfcf containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector erfc/erfcf with regenerated ulps.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/fpu/svml_d_erfc4_core_avx.S')
-rw-r--r--sysdeps/x86_64/fpu/svml_d_erfc4_core_avx.S25
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/svml_d_erfc4_core_avx.S b/sysdeps/x86_64/fpu/svml_d_erfc4_core_avx.S
new file mode 100644
index 0000000000..af93607d13
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_erfc4_core_avx.S
@@ -0,0 +1,25 @@
+/* Function erfc vectorized in AVX ISA as wrapper to SSE4 ISA version.
+   Copyright (C) 2021 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 <sysdep.h>
+#include "svml_d_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVcN4v_erfc)
+WRAPPER_IMPL_AVX _ZGVbN2v_erfc
+END (_ZGVcN4v_erfc)