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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-13 15:01:10 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-13 15:01:10 -0500 |
commit | b2284ad7cf6d9c2fea4223d933fcc152c0fee7c1 (patch) | |
tree | 5fdedf9939bd22a9a0ee527c15892f26bfa8f5c8 /sysdeps/powerpc/powerpc64/fpu | |
parent | 69bbc63d883c2bc9938fc7b8a3b28794de0e26cc (diff) | |
download | glibc-b2284ad7cf6d9c2fea4223d933fcc152c0fee7c1.tar.gz glibc-b2284ad7cf6d9c2fea4223d933fcc152c0fee7c1.tar.xz glibc-b2284ad7cf6d9c2fea4223d933fcc152c0fee7c1.zip |
PowerPC: multiarch isnan/isnanf for PowerPC64
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu')
8 files changed, 264 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile new file mode 100644 index 0000000000..3d3ecb7038 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile @@ -0,0 +1,7 @@ +ifeq ($(subdir),math) +sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ + s_isnan-power5 s_isnan-ppc64 + +libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ + s_isnan-power5 s_isnan-ppc64 +endif diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S new file mode 100644 index 0000000000..757e580fb3 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S @@ -0,0 +1,33 @@ +/* isnan(). PowerPC64/POWER5 version. + Copyright (C) 2013 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef hidden_def +#define hidden_def(name) +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, symbol, ver) + +#define __isnan __isnan_power5 + +#include <sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S new file mode 100644 index 0000000000..e0d8010276 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S @@ -0,0 +1,33 @@ +/* isnan(). PowerPC64/POWER6 version. + Copyright (C) 2013 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef hidden_def +#define hidden_def(name) +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, symbol, ver) + +#define __isnan __isnan_power6 + +#include <sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S new file mode 100644 index 0000000000..84ce8e5548 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S @@ -0,0 +1,33 @@ +/* isnan(). PowerPC64/POWER6X version. + Copyright (C) 2013 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef hidden_def +#define hidden_def(name) +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, symbol, ver) + +#define __isnan __isnan_power6x + +#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S new file mode 100644 index 0000000000..f3f5a67fef --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S @@ -0,0 +1,33 @@ +/* isnan(). PowerPC64/POWER7 version. + Copyright (C) 2013 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef hidden_def +#define hidden_def(name) +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, symbol, ver) + +#define __isnan __isnan_power7 + +#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S new file mode 100644 index 0000000000..5ce6f52cf5 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S @@ -0,0 +1,32 @@ +/* isnan(). PowerPC32 default version. + Copyright (C) 2013 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef weak_alias +#define weak_alias(a,b) +#undef strong_alias +#define strong_alias(a,b) + +#define __isnan __isnan_ppc64 +#undef hidden_def +#define hidden_def(name) \ + .globl __GI___isnan ; .set __GI___isnan,__isnan_ppc64 + +#include <sysdeps/powerpc/powerpc64/fpu/s_isnan.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c new file mode 100644 index 0000000000..70353df91a --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c @@ -0,0 +1,53 @@ +/* Multiple versions of isnan. + Copyright (C) 2013 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 <math.h> +#include <math_ldbl_opt.h> +#include <shlib-compat.h> +#include "init-arch.h" + +extern __typeof (__isnan) __isnan_ppc64 attribute_hidden; +extern __typeof (__isnan) __isnan_power5 attribute_hidden; +extern __typeof (__isnan) __isnan_power6 attribute_hidden; +extern __typeof (__isnan) __isnan_power6x attribute_hidden; +extern __typeof (__isnan) __isnan_power7 attribute_hidden; + +libc_ifunc (__isnan, + (hwcap & PPC_FEATURE_ARCH_2_06) + ? __isnan_power7 : + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __isnan_power6x : + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __isnan_power6 : + (hwcap & PPC_FEATURE_POWER5) + ? __isnan_power5 + : __isnan_ppc64); + +weak_alias (__isnan, isnan) + +#ifdef NO_LONG_DOUBLE +strong_alias (__isnan, __isnanl) +weak_alias (__isnan, isnanl) +#endif + +#ifndef IS_IN_libm +# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) +compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); +compat_symbol (libc, isnan, isnanl, GLIBC_2_0); +# endif +#endif diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c new file mode 100644 index 0000000000..3e80b69b6c --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c @@ -0,0 +1,40 @@ +/* Multiple versions of isnan. + Copyright (C) 2013 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 <math.h> +#include "init-arch.h" + +/* The double-precision implementation also works for the single one. */ +extern __typeof (__isnanf) __isnan_ppc64 attribute_hidden; +extern __typeof (__isnanf) __isnan_power5 attribute_hidden; +extern __typeof (__isnanf) __isnan_power6 attribute_hidden; +extern __typeof (__isnanf) __isnan_power6x attribute_hidden; +extern __typeof (__isnanf) __isnan_power7 attribute_hidden; + +libc_ifunc (__isnanf, + (hwcap & PPC_FEATURE_ARCH_2_06) + ? __isnan_power7 : + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __isnan_power6x : + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __isnan_power6 : + (hwcap & PPC_FEATURE_POWER5) + ? __isnan_power5 + : __isnan_ppc64); + +weak_alias (__isnanf, isnanf) |