diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memmove.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/memmove.S | 60 |
1 files changed, 15 insertions, 45 deletions
diff --git a/sysdeps/i386/i686/multiarch/memmove.S b/sysdeps/i386/i686/multiarch/memmove.S index 70334639ba..2bf427fe93 100644 --- a/sysdeps/i386/i686/multiarch/memmove.S +++ b/sysdeps/i386/i686/multiarch/memmove.S @@ -23,37 +23,28 @@ /* Define multiple versions only for the definition in lib. */ #if IS_IN (libc) -# ifdef SHARED .text ENTRY(memmove) .type memmove, @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 __memmove_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 (__memmove_ia32) + HAS_CPU_FEATURE (SSE2) jz 2f - leal __memmove_sse2_unaligned@GOTOFF(%ebx), %eax - testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx) + LOAD_FUNC_GOT_EAX (__memmove_sse2_unaligned) + 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 __memmove_ssse3@GOTOFF(%ebx), %eax - testl $bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features@GOTOFF(%ebx) + LOAD_FUNC_GOT_EAX (__memmove_ssse3) + HAS_ARCH_FEATURE (Fast_Rep_String) jz 2f - leal __memmove_ssse3_rep@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret + LOAD_FUNC_GOT_EAX (__memmove_ssse3_rep) +2: ret END(memmove) -# undef ENTRY -# define ENTRY(name) \ +# ifdef SHARED +# undef ENTRY +# define ENTRY(name) \ .type __memmove_ia32, @function; \ .p2align 4; \ .globl __memmove_ia32; \ @@ -61,29 +52,8 @@ END(memmove) __memmove_ia32: cfi_startproc; \ CALL_MCOUNT # else - .text -ENTRY(memmove) - .type memmove, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal __memmove_ia32, %eax - testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features - jz 2f - leal __memmove_sse2_unaligned, %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 __memmove_ssse3, %eax - testl $bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features - jz 2f - leal __memmove_ssse3_rep, %eax -2: ret -END(memmove) - -# undef ENTRY -# define ENTRY(name) \ +# undef ENTRY +# define ENTRY(name) \ .type __memmove_ia32, @function; \ .globl __memmove_ia32; \ .p2align 4; \ |