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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_truncf.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_truncf.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
index b4fce645cd..021308ed81 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
@@ -41,7 +41,7 @@ EALIGN (__truncf, 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 toward 0 mode. */
ble- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
@@ -61,6 +61,12 @@ EALIGN (__truncf, 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
+ fadds fp1,fp1,fp1
+ blr
END (__truncf)
weak_alias (__truncf, truncf)