PowerPC: multiarch finite/finitef for PowerPC32

ChangeLog

@@ -1,3 +1,22 @@
+2013-12-06  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
+
+	* sysdeps/ieee754/dbl-64/s_finite.c (__finite): Redefine it if FINITE
+	is defined.
+	* sysdeps/ieee754/flt-32/s_finitef.c (__finitef): Redefine it if
+	FINITEF is defined.
+	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add finite
+	and finitef multiarch implementations.
+	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite-power7.S:
+	New file.
+	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite-ppc32.c: New
+	file.
+	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite.c: New file:
+	multiarch finite for PowerPC32.
+	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finitef-ppc32.c:
+	New file.
+	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finitef.c: New
+	file: multiarch finitef for PowerPC32.
+
 2013-12-06  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
 	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add isinf

sysdeps/ieee754/dbl-64/s_finite.c

@@ -23,8 +23,12 @@ static char rcsid[] = "$NetBSD: s_finite.c,v 1.8 1995/05/10 20:47:17 jtc Exp $";
 #include <math_private.h>
 
 #undef __finite
-int
+
-__finite (double x)
+#ifndef FINITE
+# define FINITE __finite
+#endif
+
+int FINITE(double x)
 {
   int32_t hx;
   GET_HIGH_WORD (hx, x);

sysdeps/ieee754/flt-32/s_finitef.c

@@ -26,7 +26,12 @@ static char rcsid[] = "$NetBSD: s_finitef.c,v 1.4 1995/05/10 20:47:18 jtc Exp $"
 #include <math_private.h>
 
 #undef __finitef
-int __finitef(float x)
+
+#ifndef FINITEF
+# define FINITEF __finitef
+#endif
+
+int FINITEF(float x)
 {
 	int32_t ix;
 	GET_FLOAT_WORD(ix,x);

sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile

@@ -1,7 +1,8 @@
 ifeq ($(subdir),math)
 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_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \
+		   s_finite-ppc32 s_finitef-ppc32
 
 libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
 			s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
@@ -9,5 +10,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
 			w_sqrtf-power5 w_sqrtf-ppc32 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_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \
+			s_finite-ppc32 s_finitef-ppc32
 endif

sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite-power7.S

@@ -0,0 +1,33 @@
+/* finite().  PowerPC32/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, alias, ver)
+
+#define __finite __finite_power7
+
+#include <sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S>

sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite-ppc32.c

@@ -0,0 +1,33 @@
+/* finite().  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 <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+#undef strong_alias
+#define strong_alias(a, b)
+
+#define FINITE __finite_ppc32
+#ifdef SHARED
+# undef hidden_def
+# define hidden_def(a) \
+   __hidden_ver1 (__finite_ppc32, __GI___finite, __finite_ppc32);
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_finite.c>

sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite.c

@@ -0,0 +1,51 @@
+/* Multiple versions of finite.
+   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 (__finite) __finite_ppc32 attribute_hidden;
+extern __typeof (__finite) __finite_power7 attribute_hidden;
+
+libc_ifunc (__finite,
+	    (hwcap & PPC_FEATURE_ARCH_2_06)
+	    ? __finite_power7
+            : __finite_ppc32);
+
+weak_alias (__finite, finite)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__finite, __finitel)
+weak_alias (__finite, finitel)
+#endif
+
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
+compat_symbol (libm, finite, finitel, GLIBC_2_0);
+# endif
+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_1)
+compat_symbol (libm, __finite, __finitel, GLIBC_2_1);
+# endif
+#else
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
+compat_symbol (libc, finite, finitel, GLIBC_2_0);
+# endif
+#endif

sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finitef-ppc32.c

@@ -0,0 +1,31 @@
+/* finitef().  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 <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+
+#define FINITEF __finitef_ppc32
+#ifdef SHARED
+# undef hidden_def
+# define hidden_def(a) \
+   __hidden_ver1 (__finitef_ppc32, __GI___finitef, __finitef_ppc32);
+#endif
+
+#include <sysdeps/ieee754/flt-32/s_finitef.c>

sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finitef.c

@@ -0,0 +1,32 @@
+/* Multiple versions of finitef.
+   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 <shlib-compat.h>
+#include "init-arch.h"
+
+extern __typeof (__finitef) __finitef_ppc32 attribute_hidden;
+/* The power7 finite(double) works for float.  */
+extern __typeof (__finitef) __finite_power7 attribute_hidden;
+
+libc_ifunc (__finitef,
+	    (hwcap & PPC_FEATURE_ARCH_2_06)
+	    ? __finite_power7
+            : __finitef_ppc32);
+
+weak_alias (__finitef, finitef)