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authorNoah Goldstein <goldstein.w.n@gmail.com>2022-03-24 18:56:12 -0500
committerNoah Goldstein <goldstein.w.n@gmail.com>2022-03-25 13:16:43 -0500
commitbbf81222343fed5cd704001a2ae0d86c71544151 (patch)
treebe61639b266f1452ecea891871f6f11482b0aa4c /sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S
parent39399913a244a911edb1ff1e31dfe38e64177bb5 (diff)
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x86: Add AVX2 optimized str{n}casecmp
geometric_mean(N=40) of all benchmarks AVX2 / SSE42: .702

All string/memory tests pass.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S')
-rw-r--r--sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S23
1 files changed, 23 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S b/sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S
new file mode 100644
index 0000000000..e2762f2a22
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+++ b/sysdeps/x86_64/multiarch/strcasecmp_l-avx2.S
@@ -0,0 +1,23 @@
+/* strcasecmp_l optimized with AVX2.
+   Copyright (C) 2017-2022 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/>.  */
+
+#ifndef STRCMP
+# define STRCMP	__strcasecmp_l_avx2
+#endif
+#define USE_AS_STRCASECMP_L
+#include "strcmp-avx2.S"