PowerPC: lrint/lrintf multilib for PowerPC32

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
index 0ee4c9f8d70d2a84a7cc5851a1a33a2a2ba94692..59ccf4fae14243541056e00f84e5df7ecddb3bc7 100644 (file)
--- a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
@@ -24,7 +24,8 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-power4 s_llrintf-c \
                        s_roundf-power5+ s_roundf-ppc32 \
                        s_trunc-power5+ s_trunc-ppc32 \
                        s_truncf-power5+ s_truncf-ppc32 \
-                       s_lround-power6x s_lround-power5+ s_lround-ppc32
+                       s_lround-power6x s_lround-power5+ s_lround-ppc32 \
+                       s_lrint-power6x s_lrint-ppc32
 
 CFLAGS-s_llround.c = -fno-builtin-llroundf
 endif

diff --git a/sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint-power6x.S
similarity index 76%
rename from sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S
rename to sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint-power6x.S
index d0cc1593120d39a00c8ef5e842e192a26980545a..f7528956cf46ccb16854d94b3a26718bb072a0ea 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint-power6x.S
@@ -21,21 +21,8 @@
 
        .machine        "power6"
 /* long int[r3] __lrint (double x[fp1])  */
-ENTRY (__lrint)
+ENTRY (__lrint_power6x)
        fctiw   fp13,fp1
        mftgpr  r3,fp13
        blr
-       END (__lrint)
-
-weak_alias (__lrint, lrint)
-
-strong_alias (__lrint, __lrintf)
-weak_alias (__lrint, lrintf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__lrint, __lrintl)
-weak_alias (__lrint, lrintl)
-#endif
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
-compat_symbol (libm, __lrint, lrintl, GLIBC_2_1)
-#endif
+END (__lrint_power6x)

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint-ppc32.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint-ppc32.S
new file mode 100644 (file)
index 0000000..145877d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint-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 __lrint __lrint_ppc32
+
+#include <sysdeps/powerpc/powerpc32/fpu/s_lrint.S>

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint.c
new file mode 100644 (file)
index 0000000..99631c5
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrint.c
@@ -0,0 +1,52 @@
+/* Multiple versions of s_lrint.
+   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/>.  */
+
+/* Redefine lrintf/__lrintf so that compiler won't complain abouti
+   the type mismatch with the IFUNC selector in strong_alias/weak_alias
+   below.  */
+#undef lrintf
+#define lrintf __redirect_lrintf
+#undef __lrintf
+#define __lrintf __redirect___lrintf
+#include <math.h>
+#undef lrintf
+#undef __lrintf
+#include <math_ldbl_opt.h>
+#include <shlib-compat.h>
+#include "init-arch.h"
+
+extern __typeof (__lrint) __lrint_ppc32 attribute_hidden;
+extern __typeof (__lrint) __lrint_power6x attribute_hidden;
+
+libc_ifunc (__lrint,
+           (hwcap & PPC_FEATURE_POWER6_EXT) ?
+             __lrint_power6x
+            : __lrint_ppc32);
+
+weak_alias (__lrint, lrint)
+
+weak_alias (__lrint, lrintf)
+strong_alias(__lrint, __lrintf)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__lrint, lrintl)
+strong_alias (__lrint, __lrintl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
+#endif

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrintf.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrintf.c
new file mode 100644 (file)
index 0000000..659084e
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_lrintf.c
@@ -0,0 +1 @@
+/* s_lrintf.c is in s_lrint.c  */