PowerPC: floor/floorf multilib for PowerPC32

8 files changed, 103 insertions, 20 deletions

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
index aaafdbea85..4251936e4b 100644
--- a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
@@ -17,7 +17,9 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-power4 s_llrintf-c \
 			s_isnanf-ppc32 \
 			s_copysign-power6 s_copysign-ppc32 \
 			s_ceil-power5+ s_ceil-ppc32 \
-			s_ceilf-power5+ s_ceilf-ppc32
+			s_ceilf-power5+ s_ceilf-ppc32 \
+			s_floor-power5+ s_floor-ppc32 \
+			s_floorf-power5+ s_floorf-ppc32
 
 CFLAGS-s_llround.c = -fno-builtin-llroundf
 endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_ceil-ppc32.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_ceil-ppc32.S
index d69b921b70..81068d5b98 100644
--- a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_ceil-ppc32.S
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_ceil-ppc32.S
@@ -8,6 +8,6 @@
 #undef compat_symbol
 #define compat_symbol(a,b,c,d)
 
-#define __ceil __ceil_ppc32
+#define __floor __floor_ppc32
 
-#include <sysdeps/powerpc/powerpc32/fpu/s_ceil.S>
+#include <sysdeps/powerpc/powerpc32/fpu/s_floor.S>
diff --git a/sysdeps/powerpc/powerpc32/power5+/fpu/s_floor.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor-power5+.S
index 215c67cfb7..c9515df8ba 100644
--- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_floor.S
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor-power5+.S
@@ -20,17 +20,7 @@
 #include <math_ldbl_opt.h>
 
 	.machine	"power5"
-EALIGN (__floor, 4, 0)
+EALIGN (__floor_power5plus, 4, 0)
 	frim	fp1, fp1
 	blr
-	END (__floor)
-
-weak_alias (__floor, floor)
-
-#ifdef NO_LONG_DOUBLE
-weak_alias (__floor, floorl)
-strong_alias (__floor, __floorl)
-#endif
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
-compat_symbol (libm, __floor, floorl, GLIBC_2_0)
-#endif
+END (__floor_power5plus)
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor-ppc32.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor-ppc32.S
new file mode 100644
index 0000000000..81068d5b98
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor-ppc32.S
@@ -0,0 +1,13 @@
+#include <sysdep.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 __floor __floor_ppc32
+
+#include <sysdeps/powerpc/powerpc32/fpu/s_floor.S>
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor.c
new file mode 100644
index 0000000000..6d3fcba906
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floor.c
@@ -0,0 +1,40 @@
+/* Multiple versions of s_floor.
+   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 (__floor) __floor_ppc32 attribute_hidden;
+extern __typeof (__floor) __floor_power5plus attribute_hidden;
+
+libc_ifunc (__floor,
+	    (hwcap & PPC_FEATURE_POWER5_PLUS)
+	    ? __floor_power5plus
+            : __floor_ppc32);
+
+weak_alias (__floor, floor)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__floor, __floorl)
+weak_alias (__floor, floorl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __floor, floorl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/powerpc/powerpc32/power5+/fpu/s_floorf.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf-power5+.S
index eb228da10d..bece5509da 100644
--- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_floorf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf-power5+.S
@@ -19,11 +19,8 @@
 #include <sysdep.h>
 
 	.machine	"power5"
-EALIGN (__floorf, 4, 0)
+EALIGN (__floorf_power5plus, 4, 0)
 	frim	fp1, fp1	/* The rounding instructions are double.  */
 	frsp	fp1, fp1	/* But we need to set ooverflow for float.  */
 	blr
-	END (__floorf)
-
-weak_alias (__floorf, floorf)
-
+END (__floorf_power5plus)
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf-ppc32.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf-ppc32.S
new file mode 100644
index 0000000000..c7be7e5691
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf-ppc32.S
@@ -0,0 +1,9 @@
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+
+#define __floorf __floorf_ppc32
+
+#include <sysdeps/powerpc/powerpc32/fpu/s_floorf.S>
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf.c
new file mode 100644
index 0000000000..0bfc7c060c
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_floorf.c
@@ -0,0 +1,32 @@
+/* Multiple versions of s_floorf.
+   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 (__floorf) __floorf_ppc32 attribute_hidden;
+extern __typeof (__floorf) __floorf_power5plus attribute_hidden;
+
+libc_ifunc (__floorf,
+	    (hwcap & PPC_FEATURE_POWER5_PLUS)
+	    ? __floorf_power5plus
+            : __floorf_ppc32);
+
+weak_alias (__floorf, floorf)