diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_llrintf.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_llrintf.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_llrintf.c b/sysdeps/powerpc/powerpc32/fpu/s_llrintf.c index c5e78fa050..c6accb8d48 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_llrintf.c +++ b/sysdeps/powerpc/powerpc32/fpu/s_llrintf.c @@ -1,5 +1,5 @@ /* Round a float value to a long long in the current rounding mode. - Copyright (C) 1997-2018 Free Software Foundation, Inc. + Copyright (C) 1997-2019 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 @@ -14,7 +14,7 @@ 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/>. */ + <https://www.gnu.org/licenses/>. */ #include <math.h> #include <math_private.h> @@ -24,7 +24,13 @@ long long int __llrintf (float x) { - float rx = __rintf (x); +#ifdef _ARCH_PWR4 + /* Assume powerpc64 instructions availability. */ + long long int ret; + __asm__ ("fctid %0, %1" : "=d" (ret) : "d" (x)); + return ret; +#else + float rx = rintf (x); if (HAVE_PPC_FCTIDZ || rx != x) return (long long int) rx; else @@ -43,5 +49,6 @@ __llrintf (float x) mant <<= exponent - 23; return (long long int) ((i0 & 0x80000000) != 0 ? -mant : mant); } +#endif } libm_alias_float (__llrint, llrint) |