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[PATCH 15/18] PowerPC: multiarch modf/modff for PowerPC32
- From: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- To: "GNU C. Library" <libc-alpha at sourceware dot org>
- Date: Tue, 19 Nov 2013 14:21:40 -0200
- Subject: [PATCH 15/18] PowerPC: multiarch modf/modff for PowerPC32
- Authentication-results: sourceware.org; auth=none
- References: <528B815A dot 4030004 at linux dot vnet dot ibm dot com>
2013-11-19 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add modf
and modff multiarch implementations.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-ppc32.c:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c: New file:
multiarch modf for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-ppc32.c:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff.c: New file:
multiarch modff for PowerPC32.
--
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
index 7160e5a..e45c063 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
@@ -3,7 +3,8 @@ sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
s_isnanf-power6 s_isnanf-power5 s_isinf-power7 \
s_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \
s_finite-ppc32 s_finitef-ppc32 s_copysign-power6 \
- s_copysign-ppc32
+ s_copysign-ppc32 s_modf-power5+ s_modf-ppc32 \
+ s_modff-power5+ s_modff-ppc32
libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
@@ -20,5 +21,9 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32 \
s_copysign-power6 s_copysign-ppc32 s_lround-power6x \
s_lround-power5+ s_lround-ppc32 s_lrint-power6x \
- s_lrint-ppc32
+ s_lrint-ppc32 s_modf-power5+ s_modf-ppc32 \
+ s_modff-power5+ s_modff-ppc32
+
+CFLAGS-s_modf-power5+.c = -mcpu=power5+
+CFLAGS-s_modff-power5+.c = -mcpu=power5+
endif
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c
new file mode 100644
index 0000000..ec0b42c
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c
@@ -0,0 +1,31 @@
+/* PowerPC/POWER5+ implementation for modf.
+ 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>
+
+#undef weak_alias
+#define weak_alias(a,b)
+#undef strong_alias
+#define strong_alias(a,b)
+#undef compat_symbol
+#define compat_symbol(a,b,c,d)
+
+#define __modf __modf_power5plus
+
+#include <sysdeps/powerpc/power5+/fpu/s_modf.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-ppc32.c
new file mode 100644
index 0000000..666bf66
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-ppc32.c
@@ -0,0 +1,29 @@
+/* PowerPC32 default implementation for modf.
+ 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>
+
+#undef weak_alias
+#define weak_alias(a,b)
+#undef strong_alias
+#define strong_alias(a,b)
+
+#define __modf __modf_ppc32
+
+#include <sysdeps/ieee754/dbl-64/s_modf.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c
new file mode 100644
index 0000000..3f98083
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c
@@ -0,0 +1,44 @@
+/* Multiple versions of modf.
+ 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 (__modf) __modf_ppc32 attribute_hidden;
+extern __typeof (__modf) __modf_power5plus attribute_hidden;
+
+libc_ifunc (__modf,
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __modf_power5plus
+ : __modf_ppc32);
+
+weak_alias (__modf, modf)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__modf, __modfl)
+weak_alias (__modf, modfl)
+#endif
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __modf, modfl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __modf, modfl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c
new file mode 100644
index 0000000..e729a38
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c
@@ -0,0 +1,27 @@
+/* PowerPC/POWER5+ implementation for modff.
+ 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>
+
+#undef weak_alias
+#define weak_alias(a,b)
+
+#define __modff __modff_power5plus
+
+#include <sysdeps/powerpc/power5+/fpu/s_modff.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-ppc32.c
new file mode 100644
index 0000000..08476b4
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-ppc32.c
@@ -0,0 +1,26 @@
+/* PowerPC32 default implementation for modff.
+ 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>
+
+#undef weak_alias
+#define weak_alias(a,b)
+
+#define __modff __modff_ppc32
+
+#include <sysdeps/ieee754/flt-32/s_modff.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff.c
new file mode 100644
index 0000000..0e591ba
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff.c
@@ -0,0 +1,30 @@
+/* Multiple versions of modff.
+ 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"
+
+extern __typeof (__modff) __modff_ppc32 attribute_hidden;
+extern __typeof (__modff) __modff_power5plus attribute_hidden;
+
+libc_ifunc (__modff,
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __modff_power5plus
+ : __modff_ppc32);
+
+weak_alias (__modff, modff)