diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_round.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_round.S | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_round.S b/sysdeps/powerpc/powerpc64/fpu/s_round.S index 19713b37e2..d5aa47c596 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_round.S @@ -1,5 +1,5 @@ /* round function. PowerPC64 version. - Copyright (C) 2004-2016 Free Software Foundation, Inc. + Copyright (C) 2004-2018 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 @@ -18,6 +18,7 @@ #include <sysdep.h> #include <math_ldbl_opt.h> +#include <libm-alias-double.h> .section ".toc","aw" .LC0: /* 2**52 */ @@ -36,7 +37,7 @@ "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ -EALIGN (__round, 4, 0) +ENTRY (__round, 4) CALL_MCOUNT 0 lfd fp13,.LC0@toc(2) fabs fp0,fp1 @@ -45,7 +46,7 @@ EALIGN (__round, 4, 0) mffs fp11 /* Save current FPU rounding mode and "inexact" state. */ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ - bnllr- cr7 + bnl- cr7,.L10 mtfsfi 7,1 /* Set rounding mode toward 0. */ lfd fp10,.LC1@toc(2) ble- cr6,.L4 @@ -68,14 +69,12 @@ EALIGN (__round, 4, 0) mtfsf 0xff,fp11 /* Restore previous rounding mode and "inexact" state. */ blr +.L10: + /* Ensure sNaN input is converted to qNaN. */ + fcmpu cr7,fp1,fp1 + beqlr cr7 + fadd fp1,fp1,fp1 + blr END (__round) -weak_alias (__round, round) - -#ifdef NO_LONG_DOUBLE -weak_alias (__round, roundl) -strong_alias (__round, __roundl) -#endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __round, roundl, GLIBC_2_1) -#endif +libm_alias_double (__round, round) |