2009-07-03 09:48:56 +00:00
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/* Multiple versions of strspn
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2012-10-10 14:49:12 +00:00
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All versions must be listed in ifunc-impl-list.c.
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2016-01-04 16:05:18 +00:00
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Copyright (C) 2009-2016 Free Software Foundation, Inc.
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2009-07-03 09:48:56 +00:00
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Contributed by Intel Corporation.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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2012-02-09 23:18:22 +00:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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2009-07-03 09:48:56 +00:00
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#include <config.h>
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#include <sysdep.h>
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2009-12-13 17:47:02 +00:00
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#include <init-arch.h>
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2009-07-03 09:48:56 +00:00
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/* Define multiple versions only for the definition in libc. */
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2014-11-24 09:33:45 +00:00
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#if IS_IN (libc)
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2009-07-03 09:48:56 +00:00
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.text
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ENTRY(strspn)
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.type strspn, @gnu_indirect_function
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2015-08-13 10:38:47 +00:00
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LOAD_RTLD_GLOBAL_RO_RDX
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leaq __strspn_sse2(%rip), %rax
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HAS_CPU_FEATURE (SSE4_2)
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2009-07-03 09:48:56 +00:00
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jz 2f
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leaq __strspn_sse42(%rip), %rax
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2: ret
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END(strspn)
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# undef ENTRY
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# define ENTRY(name) \
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.type __strspn_sse2, @function; \
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.globl __strspn_sse2; \
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.align 16; \
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__strspn_sse2: cfi_startproc; \
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CALL_MCOUNT
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# undef END
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# define END(name) \
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cfi_endproc; .size __strspn_sse2, .-__strspn_sse2
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#endif
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#include "../strspn.S"
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