diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memcmp.S')
-rw-r--r-- | sysdeps/i386/i686/multiarch/memcmp.S | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/sysdeps/i386/i686/multiarch/memcmp.S b/sysdeps/i386/i686/multiarch/memcmp.S index 6b607ebd3b..059a78baa7 100644 --- a/sysdeps/i386/i686/multiarch/memcmp.S +++ b/sysdeps/i386/i686/multiarch/memcmp.S @@ -1,6 +1,6 @@ /* Multiple versions of memcmp 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 libc. */ #if IS_IN (libc) -# ifdef SHARED - .text -ENTRY(memcmp) - .type memcmp, @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 __memcmp_ia32@GOTOFF(%ebx), %eax - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __memcmp_ssse3@GOTOFF(%ebx), %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __memcmp_sse4_2@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret -END(memcmp) -# else .text ENTRY(memcmp) .type memcmp, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal __memcmp_ia32, %eax - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features + LOAD_GOT_AND_RTLD_GLOBAL_RO + LOAD_FUNC_GOT_EAX (__memcmp_ia32) + HAS_CPU_FEATURE (SSSE3) jz 2f - leal __memcmp_ssse3, %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features + LOAD_FUNC_GOT_EAX (__memcmp_ssse3) + HAS_CPU_FEATURE (SSE4_2) jz 2f - leal __memcmp_sse4_2, %eax + LOAD_FUNC_GOT_EAX (__memcmp_sse4_2) 2: ret END(memcmp) -# endif # undef ENTRY # define ENTRY(name) \ |