diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/bzero.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/bzero.S | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/sysdeps/i386/i686/multiarch/bzero.S b/sysdeps/i386/i686/multiarch/bzero.S index e8dc85fc9f..3bad4178eb 100644 --- a/sysdeps/i386/i686/multiarch/bzero.S +++ b/sysdeps/i386/i686/multiarch/bzero.S @@ -1,6 +1,6 @@ /* Multiple versions of bzero All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2010-2015 Free Software Foundation, Inc. + Copyright (C) 2010-2016 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -23,46 +23,19 @@ /* Define multiple versions only for the definition in lib. */ #if IS_IN (libc) -# ifdef SHARED - .text -ENTRY(__bzero) - .type __bzero, @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 __bzero_ia32@GOTOFF(%ebx), %eax - testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __bzero_sse2@GOTOFF(%ebx), %eax - testl $bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __bzero_sse2_rep@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret -END(__bzero) -# else .text ENTRY(__bzero) .type __bzero, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal __bzero_ia32, %eax - testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features + LOAD_GOT_AND_RTLD_GLOBAL_RO + LOAD_FUNC_GOT_EAX (__bzero_ia32) + HAS_CPU_FEATURE (SSE2) jz 2f - leal __bzero_sse2, %eax - testl $bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features + LOAD_FUNC_GOT_EAX ( __bzero_sse2) + HAS_CPU_FEATURE (Fast_Rep_String) jz 2f - leal __bzero_sse2_rep, %eax + LOAD_FUNC_GOT_EAX (__bzero_sse2_rep) 2: ret END(__bzero) -# endif # undef ENTRY # define ENTRY(name) \ |