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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_round.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_round.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S
index ae25364bd9..c224e0c2e3 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_round.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S
@@ -57,7 +57,7 @@ ENTRY (__round)
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)
@@ -85,6 +85,12 @@ ENTRY (__round)
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)