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-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_llrint.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrint.c b/sysdeps/powerpc/powerpc64/fpu/s_llrint.c
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index 0000000000..968b70b79d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_llrint.c
@@ -0,0 +1,55 @@
+/* Round to nearest integer.  PowerPC64 version.
+   Copyright (C) 2019 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#define NO_MATH_REDIRECT
+#define lrint __redirect_lrint
+#define lrintf __redirect_lrintf
+#define llrintf __redirect_llrintf
+#define __lrint __redirect___lrint
+#define __lrintf __redirect___lrintf
+#define __llrintf __redirect___llrintf
+#include <math.h>
+#undef lrint
+#undef lrintf
+#undef llrintf
+#undef __lrint
+#undef __lrintf
+#undef __llrintf
+#include <libm-alias-float.h>
+#include <libm-alias-double.h>
+
+long long int
+__llrint (double x)
+{
+  long int ret;
+  __asm__ ("fctid %0, %1" : "=d" (ret) : "d" (x));
+  return ret;
+}
+#ifndef __llrint
+strong_alias (__llrint, __lrint)
+libm_alias_double (__llrint, llrint)
+libm_alias_double (__lrint, lrint)
+
+/* The double version also works for single-precision as both float and
+   double parameters are passed in 64bit FPRs and both versions are expected
+   to return [long] long type.  */
+strong_alias (__llrint, __llrintf)
+libm_alias_float (__llrint, llrint)
+strong_alias (__lrint, __lrintf)
+libm_alias_float (__lrint, lrint)
+#endif