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author | David S. Miller <davem@davemloft.net> | 2012-10-25 15:51:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2012-10-25 16:34:26 -0700 |
commit | f303f97c2934288f6314c59564e6630925731f41 (patch) | |
tree | 470de7025b71d7a8852ed96d1948bb34e148023e /sysdeps/sparc | |
parent | e2211bed12912a57e3ff9b2c42b0d85a949354bc (diff) | |
download | glibc-f303f97c2934288f6314c59564e6630925731f41.tar.gz glibc-f303f97c2934288f6314c59564e6630925731f41.tar.xz glibc-f303f97c2934288f6314c59564e6630925731f41.zip |
Add IFUNC test lists for memcpy/mempcpy/memset on sparc.
* sysdeps/sparc/sparc64/multiarch/memcpy.S: Add comments for ifunc-impl-list.c * sysdeps/sparc/sparc64/multiarch/memset.S: Likewise. * sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c: New file. * sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c: New file.
Diffstat (limited to 'sysdeps/sparc')
-rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c | 1 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c | 75 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy.S | 1 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memset.S | 1 |
4 files changed, 78 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c new file mode 100644 index 0000000000..a04aa0f674 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c @@ -0,0 +1 @@ +#include <sparc64/multiarch/ifunc-impl-list.c> diff --git a/sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c b/sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c new file mode 100644 index 0000000000..65a8a9ae8a --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c @@ -0,0 +1,75 @@ +/* Enumerate available IFUNC implementations of a function. sparc version. + Copyright (C) 2012 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 <sysdep.h> +#include <ifunc-impl-list.h> + +/* Fill ARRAY of MAX elements with IFUNC implementations for function + NAME and return the number of valid entries. */ + +size_t +__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, + size_t max) +{ + size_t i = 0; + int hwcap; + + hwcap = GLRO(dl_hwcap); + + IFUNC_IMPL (i, name, memcpy, + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_CRYPTO, + __memcpy_niagara4) + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_N2, + __memcpy_niagara2) + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_BLKINIT, + __memcpy_niagara1) + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_ULTRA3, + __memcpy_ultra3) + IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ultra1)); + + IFUNC_IMPL (i, name, mempcpy, + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_CRYPTO, + __mempcpy_niagara4) + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_N2, + __mempcpy_niagara2) + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_BLKINIT, + __mempcpy_niagara1) + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_ULTRA3, + __mempcpy_ultra3) + IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_ultra1)); + + IFUNC_IMPL (i, name, bzero, + IFUNC_IMPL_ADD (array, i, bzero, hwcap & HWCAP_SPARC_CRYPTO, + __bzero_niagara4) + IFUNC_IMPL_ADD (array, i, bzero, hwcap & HWCAP_SPARC_BLKINIT, + __bzero_niagara1) + IFUNC_IMPL_ADD (array, i, bzero, 1, __bzero_ultra1)); + + IFUNC_IMPL (i, name, memset, + IFUNC_IMPL_ADD (array, i, memset, hwcap & HWCAP_SPARC_CRYPTO, + __memset_niagara4) + IFUNC_IMPL_ADD (array, i, memset, hwcap & HWCAP_SPARC_BLKINIT, + __memset_niagara1) + IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ultra1)); + + return i; +} diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S index 50a40883c0..51cb88c39d 100644 --- a/sysdeps/sparc/sparc64/multiarch/memcpy.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy.S @@ -1,4 +1,5 @@ /* Multiple versions of memcpy + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by David S. Miller (davem@davemloft.net) This file is part of the GNU C Library. diff --git a/sysdeps/sparc/sparc64/multiarch/memset.S b/sysdeps/sparc/sparc64/multiarch/memset.S index 8b3faee915..3a637c707b 100644 --- a/sysdeps/sparc/sparc64/multiarch/memset.S +++ b/sysdeps/sparc/sparc64/multiarch/memset.S @@ -1,4 +1,5 @@ /* Multiple versions of memset and bzero + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by David S. Miller (davem@davemloft.net) This file is part of the GNU C Library. |