diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S b/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S index 93d24652e1..7d89e78f88 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S @@ -1,5 +1,5 @@ /* Round to int floating-point values. PowerPC64 version. - Copyright (C) 2011-2016 Free Software Foundation, Inc. + Copyright (C) 2011-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Adhemerval Zanella <azanella@br.ibm.com>, 2011 @@ -22,6 +22,7 @@ #include <sysdep.h> #include <math_ldbl_opt.h> +#include <libm-alias-double.h> /* double [fp1] nearbyint(double [fp1] x) */ @@ -31,12 +32,12 @@ .tc FD_43300000_0[TC],0x4330000000000000 .section ".text" -EALIGN (__nearbyint, 4, 0) +ENTRY (__nearbyint, 4) CALL_MCOUNT 0 fabs fp0,fp1 lfd fp13,.LC0@toc(2) fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */ - bgelr cr7 + bge cr7,.L10 fsub fp12,fp13,fp13 /* generate 0.0 */ fcmpu cr7,fp1,fp12 /* if (x > 0.0) */ ble cr7, L(lessthanzero) @@ -56,14 +57,12 @@ L(lessthanzero): fnabs fp1,fp1 /* if (x == 0.0) */ mtfsf 0xff,fp11 /* Restore FE_INEXACT state. */ blr /* x = -0.0; */ +.L10: + /* Ensure sNaN input is converted to qNaN. */ + fcmpu cr7,fp1,fp1 + beqlr cr7 + fadd fp1,fp1,fp1 + blr END (__nearbyint) -weak_alias (__nearbyint, nearbyint) - -#ifdef NO_LONG_DOUBLE -weak_alias (__nearbyint, nearbyint) -strong_alias (__nearbyint, __nearbyintl) -#endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __nearbyint, nearbyintl, GLIBC_2_1) -#endif +libm_alias_double (__nearbyint, nearbyint) |