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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_ceilf.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_ceilf.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S b/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S
index ed944912a9..e16fb70df4 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S
@@ -34,7 +34,7 @@ EALIGN (__ceilf, 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	7,2		/* Set rounding mode toward +inf.  */
 	ble-	cr6,.L4
 	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
@@ -54,6 +54,12 @@ EALIGN (__ceilf, 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 (__ceilf)
 
 weak_alias (__ceilf, ceilf)