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author | H.J. Lu <hjl.tools@gmail.com> | 2015-07-31 16:52:19 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2015-08-03 14:32:47 -0700 |
commit | 3dbbb788b8b59f0c88ac8eeae341f491dd739949 (patch) | |
tree | 5bd5610469aa7216e47d8b1acf68967b284a1b91 /sysdeps/i386/i686/multiarch/memmove_chk.S | |
parent | 0fb36bf746cd24c110898a39881c88a7398e4e59 (diff) | |
download | glibc-3dbbb788b8b59f0c88ac8eeae341f491dd739949.tar.gz glibc-3dbbb788b8b59f0c88ac8eeae341f491dd739949.tar.xz glibc-3dbbb788b8b59f0c88ac8eeae341f491dd739949.zip |
Update i686 multiarch functions for <cpu-features.h>
This patch updates i686 multiarch functions to use the newly defined HAS_CPU_FEATURE, HAS_ARCH_FEATURE, LOAD_GOT_AND_RTLD_GLOBAL_RO and LOAD_FUNC_GOT_EAX from <cpu-features.h>. * sysdeps/i386/i686/fpu/multiarch/e_expf.c: Replace HAS_XXX with HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX). * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Likewise. * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Likewise. * sysdeps/i386/i686/fpu/multiarch/s_sincosf.c: Likewise. * sysdeps/i386/i686/fpu/multiarch/s_sinf.c: Likewise. * sysdeps/i386/i686/multiarch/ifunc-impl-list.c: Likewise. * sysdeps/i386/i686/multiarch/s_fma.c: Likewise. * sysdeps/i386/i686/multiarch/s_fmaf.c: Likewise. * sysdeps/i386/i686/multiarch/bcopy.S: Remove __init_cpu_features call. Merge SHARED and !SHARED. Add LOAD_GOT_AND_RTLD_GLOBAL_RO. Use LOAD_FUNC_GOT_EAX to load function address. Replace HAS_XXX with HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX). * sysdeps/i386/i686/multiarch/bzero.S: Likewise. * sysdeps/i386/i686/multiarch/memchr.S: Likewise. * sysdeps/i386/i686/multiarch/memcmp.S: Likewise. * sysdeps/i386/i686/multiarch/memcpy.S: Likewise. * sysdeps/i386/i686/multiarch/memcpy_chk.S: Likewise. * sysdeps/i386/i686/multiarch/memmove.S: Likewise. * sysdeps/i386/i686/multiarch/memmove_chk.S: Likewise. * sysdeps/i386/i686/multiarch/mempcpy.S: Likewise. * sysdeps/i386/i686/multiarch/mempcpy_chk.S: Likewise. * sysdeps/i386/i686/multiarch/memrchr.S: Likewise. * sysdeps/i386/i686/multiarch/memset.S: Likewise. * sysdeps/i386/i686/multiarch/memset_chk.S: Likewise. * sysdeps/i386/i686/multiarch/rawmemchr.S: Likewise. * sysdeps/i386/i686/multiarch/strcasecmp.S: Likewise. * sysdeps/i386/i686/multiarch/strcat.S: Likewise. * sysdeps/i386/i686/multiarch/strchr.S: Likewise. * sysdeps/i386/i686/multiarch/strcmp.S: Likewise. * sysdeps/i386/i686/multiarch/strcpy.S: Likewise. * sysdeps/i386/i686/multiarch/strcspn.S: Likewise. * sysdeps/i386/i686/multiarch/strlen.S: Likewise. * sysdeps/i386/i686/multiarch/strncase.S: Likewise. * sysdeps/i386/i686/multiarch/strnlen.S: Likewise. * sysdeps/i386/i686/multiarch/strrchr.S: Likewise. * sysdeps/i386/i686/multiarch/strspn.S: Likewise. * sysdeps/i386/i686/multiarch/wcschr.S: Likewise. * sysdeps/i386/i686/multiarch/wcscmp.S: Likewise. * sysdeps/i386/i686/multiarch/wcscpy.S: Likewise. * sysdeps/i386/i686/multiarch/wcslen.S: Likewise. * sysdeps/i386/i686/multiarch/wcsrchr.S: Likewise. * sysdeps/i386/i686/multiarch/wmemcmp.S: Likewise.
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memmove_chk.S')
-rw-r--r-- | sysdeps/i386/i686/multiarch/memmove_chk.S | 50 |
1 files changed, 10 insertions, 40 deletions
diff --git a/sysdeps/i386/i686/multiarch/memmove_chk.S b/sysdeps/i386/i686/multiarch/memmove_chk.S index 2b576d4960..b17f6edbdc 100644 --- a/sysdeps/i386/i686/multiarch/memmove_chk.S +++ b/sysdeps/i386/i686/multiarch/memmove_chk.S @@ -23,56 +23,26 @@ /* Define multiple versions only for the definition in lib. */ #if IS_IN (libc) -# ifdef SHARED .text ENTRY(__memmove_chk) .type __memmove_chk, @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_chk_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_chk_ia32) + HAS_CPU_FEATURE (SSE2) jz 2f - leal __memmove_chk_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_chk_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_chk_ssse3@GOTOFF(%ebx), %eax - testl $bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features@GOTOFF(%ebx) + LOAD_FUNC_GOT_EAX (__memmove_chk_ssse3) + HAS_CPU_FEATURE (Fast_Rep_String) jz 2f - leal __memmove_chk_ssse3_rep@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret -END(__memmove_chk) -# else - .text -ENTRY(__memmove_chk) - .type __memmove_chk, @gnu_indirect_function - cmpl $0, KIND_OFFSET+__cpu_features - jne 1f - call __init_cpu_features -1: leal __memmove_chk_ia32, %eax - testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features - jz 2f - leal __memmove_chk_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_chk_ssse3, %eax - testl $bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features - jz 2f - leal __memmove_chk_ssse3_rep, %eax + LOAD_FUNC_GOT_EAX (__memmove_chk_ssse3_rep) 2: ret END(__memmove_chk) +# ifndef SHARED .type __memmove_chk_sse2_unaligned, @function .p2align 4; __memmove_chk_sse2_unaligned: |