diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strcmp.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp.S | 45 |
1 files changed, 8 insertions, 37 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcmp.S b/sysdeps/i386/i686/multiarch/strcmp.S index 9df40089a7..41d539ecb9 100644 --- a/sysdeps/i386/i686/multiarch/strcmp.S +++ b/sysdeps/i386/i686/multiarch/strcmp.S @@ -1,6 +1,6 @@ /* Multiple versions of strcmp 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. @@ -51,50 +51,21 @@ define multiple versions for strncmp in static library since we need strncmp before the initialization happened. */ #if (defined SHARED || !defined USE_AS_STRNCMP) && IS_IN (libc) -# ifdef SHARED .text ENTRY(STRCMP) .type STRCMP, @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 __STRCMP_IA32@GOTOFF(%ebx), %eax - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) + LOAD_GOT_AND_RTLD_GLOBAL_RO + LOAD_FUNC_GOT_EAX (__STRCMP_IA32) + HAS_CPU_FEATURE (SSSE3) jz 2f - leal __STRCMP_SSSE3@GOTOFF(%ebx), %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) + LOAD_FUNC_GOT_EAX (__STRCMP_SSSE3) + HAS_CPU_FEATURE (SSE4_2) jz 2f - testl $bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx) + HAS_ARCH_FEATURE (Slow_SSE4_2) jnz 2f - leal __STRCMP_SSE4_2@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret -END(STRCMP) -# else - .text -ENTRY(STRCMP) - .type STRCMP, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal __STRCMP_IA32, %eax - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features - jz 2f - leal __STRCMP_SSSE3, %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features - jz 2f - testl $bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features - jnz 2f - leal __STRCMP_SSE4_2, %eax + LOAD_FUNC_GOT_EAX (__STRCMP_SSE4_2) 2: ret END(STRCMP) -# endif # undef ENTRY # define ENTRY(name) \ |