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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 17:58:54 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 17:58:54 +0000 |
| commit | 1ba06384fb715fb7732b20911ffc56a61d16cb0d (patch) | |
| tree | 0fcfaf14f40169b289044495b1984a5fa3e0e965 /sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S | |
| parent | 1af57d5793424a5a6ec542d0a5ef0b7c4f312623 (diff) | |
| parent | 963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff) | |
Merge commit 'refs/top-bases/t/sysvshm' into t/sysvshm
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S b/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S index 3ba53784a4..4b62ba1e8d 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.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 @@ -21,6 +21,7 @@ when it's coded in C. */ #include <sysdep.h> +#include <libm-alias-float.h> /* float [fp1] nearbyintf(float [fp1]) */ @@ -32,12 +33,12 @@ .long 0x0 .section ".text" -EALIGN (__nearbyintf, 4, 0) +ENTRY (__nearbyintf, 4) CALL_MCOUNT 0 fabs fp0,fp1 lfs fp13,.LC0@toc(2) fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */ - bgelr cr7 + bge cr7,.L10 fsubs fp12,fp13,fp13 /* generate 0.0 */ fcmpu cr7,fp1,fp12 /* if (x > 0.0) */ ble cr7, L(lessthanzero) @@ -57,6 +58,12 @@ 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 + fadds fp1,fp1,fp1 + blr END (__nearbyintf) -weak_alias (__nearbyintf, nearbyintf) +libm_alias_float (__nearbyint, nearbyint) |