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-rw-r--r--REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c224
1 files changed, 224 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c b/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
new file mode 100644
index 0000000000..1caf15a07d
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
@@ -0,0 +1,224 @@
+/* Enumerate available IFUNC implementations of a function. PowerPC32 version.
+ Copyright (C) 2013-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <assert.h>
+#include <string.h>
+#include <wchar.h>
+#include <ldsodefs.h>
+#include <ifunc-impl-list.h>
+
+/* Maximum number of IFUNC implementations. */
+#define MAX_IFUNC 6
+
+size_t
+__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
+ size_t max)
+{
+ assert (max >= MAX_IFUNC);
+
+ size_t i = 0;
+
+ unsigned long int hwcap = GLRO(dl_hwcap);
+ /* hwcap contains only the latest supported ISA, the code checks which is
+ and fills the previous supported ones. */
+ if (hwcap & PPC_FEATURE_ARCH_2_06)
+ hwcap |= PPC_FEATURE_ARCH_2_05 | PPC_FEATURE_POWER5_PLUS |
+ PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
+ else if (hwcap & PPC_FEATURE_ARCH_2_05)
+ hwcap |= PPC_FEATURE_POWER5_PLUS | PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
+ else if (hwcap & PPC_FEATURE_POWER5_PLUS)
+ hwcap |= PPC_FEATURE_POWER5 | PPC_FEATURE_POWER4;
+ else if (hwcap & PPC_FEATURE_POWER5)
+ hwcap |= PPC_FEATURE_POWER4;
+
+#ifdef SHARED
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/memcpy.c. */
+ IFUNC_IMPL (i, name, memcpy,
+ IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_HAS_VSX,
+ __memcpy_power7)
+ IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
+ __memcpy_a2)
+ IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_05,
+ __memcpy_power6)
+ IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_CELL_BE,
+ __memcpy_cell)
+ IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/memmove.c. */
+ IFUNC_IMPL (i, name, memmove,
+ IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_HAS_VSX,
+ __memmove_power7)
+ IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/memset.c. */
+ IFUNC_IMPL (i, name, memset,
+ IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_HAS_VSX,
+ __memset_power7)
+ IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05,
+ __memset_power6)
+ IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c. */
+ IFUNC_IMPL (i, name, bzero,
+ IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_HAS_VSX,
+ __bzero_power7)
+ IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05,
+ __bzero_power6)
+ IFUNC_IMPL_ADD (array, i, bzero, 1, __bzero_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strlen.c. */
+ IFUNC_IMPL (i, name, strlen,
+ IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_HAS_VSX,
+ __strlen_power7)
+ IFUNC_IMPL_ADD (array, i, strlen, 1,
+ __strlen_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strnlen.c. */
+ IFUNC_IMPL (i, name, strnlen,
+ IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_HAS_VSX,
+ __strnlen_power7)
+ IFUNC_IMPL_ADD (array, i, strnlen, 1,
+ __strnlen_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/multiarch/strncmp.c. */
+ IFUNC_IMPL (i, name, strncmp,
+ IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_HAS_VSX,
+ __strncmp_power7)
+ IFUNC_IMPL_ADD (array, i, strncmp, 1,
+ __strncmp_ppc))
+#endif
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/memcmp.c. */
+ IFUNC_IMPL (i, name, memcmp,
+ IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_HAS_VSX,
+ __memcmp_power7)
+ IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c. */
+ IFUNC_IMPL (i, name, mempcpy,
+ IFUNC_IMPL_ADD (array, i, mempcpy,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __mempcpy_power7)
+ IFUNC_IMPL_ADD (array, i, mempcpy, 1,
+ __mempcpy_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c. */
+ IFUNC_IMPL (i, name, memchr,
+ IFUNC_IMPL_ADD (array, i, memchr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __memchr_power7)
+ IFUNC_IMPL_ADD (array, i, memchr, 1,
+ __memchr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/memrchr.c. */
+ IFUNC_IMPL (i, name, memrchr,
+ IFUNC_IMPL_ADD (array, i, memrchr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __memrchr_power7)
+ IFUNC_IMPL_ADD (array, i, memrchr, 1,
+ __memrchr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/rawmemchr.c. */
+ IFUNC_IMPL (i, name, rawmemchr,
+ IFUNC_IMPL_ADD (array, i, rawmemchr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __rawmemchr_power7)
+ IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
+ __rawmemchr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strcasecmp.c. */
+ IFUNC_IMPL (i, name, strcasecmp,
+ IFUNC_IMPL_ADD (array, i, strcasecmp,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strcasecmp_power7)
+ IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strcasecmp_l.c. */
+ IFUNC_IMPL (i, name, strcasecmp_l,
+ IFUNC_IMPL_ADD (array, i, strcasecmp_l,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strcasecmp_l_power7)
+ IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
+ __strcasecmp_l_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c. */
+ IFUNC_IMPL (i, name, strncasecmp,
+ IFUNC_IMPL_ADD (array, i, strncasecmp,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strncasecmp_power7)
+ IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c. */
+ IFUNC_IMPL (i, name, strncasecmp_l,
+ IFUNC_IMPL_ADD (array, i, strncasecmp_l,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strncasecmp_l_power7)
+ IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
+ __strncasecmp_l_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strchrnul.c. */
+ IFUNC_IMPL (i, name, strchrnul,
+ IFUNC_IMPL_ADD (array, i, strchrnul,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strchrnul_power7)
+ IFUNC_IMPL_ADD (array, i, strchrnul, 1,
+ __strchrnul_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strchr.c. */
+ IFUNC_IMPL (i, name, strchr,
+ IFUNC_IMPL_ADD (array, i, strchr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __strchr_power7)
+ IFUNC_IMPL_ADD (array, i, strchr, 1,
+ __strchr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c. */
+ IFUNC_IMPL (i, name, wcschr,
+ IFUNC_IMPL_ADD (array, i, wcschr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __wcschr_power7)
+ IFUNC_IMPL_ADD (array, i, wcschr,
+ hwcap & PPC_FEATURE_ARCH_2_05,
+ __wcschr_power6)
+ IFUNC_IMPL_ADD (array, i, wcschr, 1,
+ __wcschr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr.c. */
+ IFUNC_IMPL (i, name, wcsrchr,
+ IFUNC_IMPL_ADD (array, i, wcsrchr,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __wcsrchr_power7)
+ IFUNC_IMPL_ADD (array, i, wcsrchr,
+ hwcap & PPC_FEATURE_ARCH_2_05,
+ __wcsrchr_power6)
+ IFUNC_IMPL_ADD (array, i, wcsrchr, 1,
+ __wcsrchr_ppc))
+
+ /* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c. */
+ IFUNC_IMPL (i, name, wcscpy,
+ IFUNC_IMPL_ADD (array, i, wcscpy,
+ hwcap & PPC_FEATURE_HAS_VSX,
+ __wcscpy_power7)
+ IFUNC_IMPL_ADD (array, i, wcscpy,
+ hwcap & PPC_FEATURE_ARCH_2_05,
+ __wcscpy_power6)
+ IFUNC_IMPL_ADD (array, i, wcscpy, 1,
+ __wcscpy_ppc))
+
+ return i;
+}
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