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commit df782dc690775d93b0cc1076655a9b92b5a44ad0
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Author: Andrew Senkevich <andrew.senkevich@intel.com>
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Date: Tue Jan 19 14:34:53 2016 +0300
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Fixed build with assembler w/o AVX-512 support.
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* sysdeps/x86_64/multiarch/ifunc-impl-list.c: Fixed build with
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assembler not supporting AVX-512.
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Index: glibc-2.17-c758a686/sysdeps/x86_64/multiarch/ifunc-impl-list.c
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/x86_64/multiarch/ifunc-impl-list.c
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+++ glibc-2.17-c758a686/sysdeps/x86_64/multiarch/ifunc-impl-list.c
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@@ -48,9 +48,11 @@ __libc_ifunc_impl_list (const char *name
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/* Support sysdeps/x86_64/multiarch/memmove_chk.c. */
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IFUNC_IMPL (i, name, __memmove_chk,
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+#ifdef HAVE_AVX512_ASM_SUPPORT
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IFUNC_IMPL_ADD (array, i, __memmove_chk,
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HAS_ARCH_FEATURE (AVX512F_Usable),
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__memmove_chk_avx512_no_vzeroupper)
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+#endif
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IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_CPU_FEATURE (SSSE3),
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__memmove_chk_ssse3_back)
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IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_CPU_FEATURE (SSSE3),
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@@ -60,9 +62,11 @@ __libc_ifunc_impl_list (const char *name
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/* Support sysdeps/x86_64/multiarch/memmove.S. */
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IFUNC_IMPL (i, name, memmove,
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+#ifdef HAVE_AVX512_ASM_SUPPORT
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IFUNC_IMPL_ADD (array, i, memmove,
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HAS_ARCH_FEATURE (AVX512F_Usable),
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__memmove_avx512_no_vzeroupper)
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+#endif
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IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3),
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__memmove_ssse3_back)
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IFUNC_IMPL_ADD (array, i, memmove, HAS_CPU_FEATURE (SSSE3),
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@@ -269,9 +273,11 @@ __libc_ifunc_impl_list (const char *name
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#ifdef SHARED
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/* Support sysdeps/x86_64/multiarch/memcpy_chk.S. */
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IFUNC_IMPL (i, name, __memcpy_chk,
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+#ifdef HAVE_AVX512_ASM_SUPPORT
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IFUNC_IMPL_ADD (array, i, __memcpy_chk,
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HAS_ARCH_FEATURE (AVX512F_Usable),
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__memcpy_chk_avx512_no_vzeroupper)
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+#endif
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IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_CPU_FEATURE (SSSE3),
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__memcpy_chk_ssse3_back)
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IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_CPU_FEATURE (SSSE3),
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@@ -285,16 +291,20 @@ __libc_ifunc_impl_list (const char *name
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__memcpy_ssse3_back)
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IFUNC_IMPL_ADD (array, i, memcpy, HAS_CPU_FEATURE (SSSE3),
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__memcpy_ssse3)
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+#ifdef HAVE_AVX512_ASM_SUPPORT
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IFUNC_IMPL_ADD (array, i, memcpy,
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HAS_ARCH_FEATURE (AVX512F_Usable),
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__memcpy_avx512_no_vzeroupper)
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+#endif
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IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2))
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/* Support sysdeps/x86_64/multiarch/mempcpy_chk.S. */
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IFUNC_IMPL (i, name, __mempcpy_chk,
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+#ifdef HAVE_AVX512_ASM_SUPPORT
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IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
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HAS_ARCH_FEATURE (AVX512F_Usable),
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__mempcpy_chk_avx512_no_vzeroupper)
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+#endif
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IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_CPU_FEATURE (SSSE3),
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__mempcpy_chk_ssse3_back)
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IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_CPU_FEATURE (SSSE3),
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@@ -304,9 +314,11 @@ __libc_ifunc_impl_list (const char *name
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/* Support sysdeps/x86_64/multiarch/mempcpy.S. */
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IFUNC_IMPL (i, name, mempcpy,
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+#ifdef HAVE_AVX512_ASM_SUPPORT
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IFUNC_IMPL_ADD (array, i, mempcpy,
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HAS_ARCH_FEATURE (AVX512F_Usable),
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__mempcpy_avx512_no_vzeroupper)
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+#endif
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IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3),
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__mempcpy_ssse3_back)
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IFUNC_IMPL_ADD (array, i, mempcpy, HAS_CPU_FEATURE (SSSE3),
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