diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strspn.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strspn.S | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/sysdeps/i386/i686/multiarch/strspn.S b/sysdeps/i386/i686/multiarch/strspn.S index 9d353a2735..6ed4861efe 100644 --- a/sysdeps/i386/i686/multiarch/strspn.S +++ b/sysdeps/i386/i686/multiarch/strspn.S @@ -1,6 +1,6 @@ /* Multiple versions of strspn All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2009-2015 Free Software Foundation, Inc. + Copyright (C) 2009-2016 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -19,48 +19,21 @@ <http://www.gnu.org/licenses/>. */ #include <config.h> - -#ifdef HAVE_SSE4_SUPPORT - #include <sysdep.h> #include <init-arch.h> /* Define multiple versions only for the definition in libc. */ #if IS_IN (libc) -# ifdef SHARED - .text -ENTRY(strspn) - .type strspn, @gnu_indirect_function - pushl %ebx - cfi_adjust_cfa_offset (4) - cfi_rel_offset (ebx, 0) - LOAD_PIC_REG(bx) - cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) - jne 1f - call __init_cpu_features -1: leal __strspn_ia32@GOTOFF(%ebx), %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __strspn_sse42@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4); - cfi_restore (ebx) - ret -END(strspn) -# else .text ENTRY(strspn) .type strspn, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal __strspn_ia32, %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features + LOAD_GOT_AND_RTLD_GLOBAL_RO + LOAD_FUNC_GOT_EAX (__strspn_ia32) + HAS_CPU_FEATURE (SSE4_2) jz 2f - leal __strspn_sse42, %eax + LOAD_FUNC_GOT_EAX (__strspn_sse42) 2: ret END(strspn) -# endif # undef ENTRY # define ENTRY(name) \ @@ -80,6 +53,4 @@ __strspn_ia32: cfi_startproc; \ .globl __GI_strspn; __GI_strspn = __strspn_ia32 #endif -#endif /* HAVE_SSE4_SUPPORT */ - #include "../../strspn.S" |