diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strcpy.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcpy.S | 46 |
1 files changed, 8 insertions, 38 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcpy.S b/sysdeps/i386/i686/multiarch/strcpy.S index c279d468cb..51525bc091 100644 --- a/sysdeps/i386/i686/multiarch/strcpy.S +++ b/sysdeps/i386/i686/multiarch/strcpy.S @@ -1,6 +1,6 @@ /* Multiple versions of strcpy All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2011-2015 Free Software Foundation, Inc. + Copyright (C) 2011-2016 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -61,52 +61,22 @@ need strncpy before the initialization happened. */ #if IS_IN (libc) -# ifdef SHARED .text ENTRY(STRCPY) .type STRCPY, @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 STRCPY_IA32@GOTOFF(%ebx), %eax - testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) + LOAD_GOT_AND_RTLD_GLOBAL_RO + LOAD_FUNC_GOT_EAX (STRCPY_IA32) + HAS_CPU_FEATURE (SSE2) jz 2f - leal STRCPY_SSE2@GOTOFF(%ebx), %eax - testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx) + LOAD_FUNC_GOT_EAX (STRCPY_SSE2) + HAS_ARCH_FEATURE (Fast_Unaligned_Load) jnz 2f - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) + HAS_CPU_FEATURE (SSSE3) jz 2f - leal STRCPY_SSSE3@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret -END(STRCPY) -# else - -ENTRY(STRCPY) - .type STRCPY, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal STRCPY_IA32, %eax - testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features - jz 2f - leal STRCPY_SSE2, %eax - testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features - jnz 2f - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features - jz 2f - leal STRCPY_SSSE3, %eax + LOAD_FUNC_GOT_EAX (STRCPY_SSSE3) 2: ret END(STRCPY) -# endif - # undef ENTRY # define ENTRY(name) \ .type STRCPY_IA32, @function; \ |