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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S b/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S
index 3ba53784a4..c7a1db2187 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S
@@ -37,7 +37,7 @@ EALIGN (__nearbyintf, 4, 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 +57,12 @@ 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)