diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_roundf.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_roundf.S | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S index f63248138f..222c0dfc10 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S @@ -1,5 +1,5 @@ /* roundf function. PowerPC32 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 @@ -17,6 +17,7 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> +#include <libm-alias-float.h> .section .rodata.cst8,"aM",@progbits,8 .align 3 @@ -56,7 +57,7 @@ ENTRY (__roundf ) 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. */ #ifdef SHARED lfs fp10,.LC1-.LC0(r9) @@ -83,7 +84,13 @@ ENTRY (__roundf ) 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 + fadds fp1,fp1,fp1 + blr END (__roundf) -weak_alias (__roundf, roundf) +libm_alias_float (__round, round) |