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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S13
1 files changed, 10 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S b/sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S
index 107b035a24..113ee81309 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S
@@ -1,5 +1,5 @@
/* Round to int floating-point values. PowerPC32 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] x) */
@@ -48,7 +49,7 @@ ENTRY (__nearbyintf)
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23 */
- bgelr cr7
+ bge cr7,.L10
fcmpu cr7,fp1,fp12 /* if (x > 0.0 */
ble cr7,L(lessthanzero)
mffs fp11
@@ -67,6 +68,12 @@ L(lessthanzero):
fnabs fp1,fp1 /* if (x == 0.0) */
mtfsf 0xff,fp11 /* Restore FE_INEXACT state. */
blr
+.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)