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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_nearbyint.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_nearbyint.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_nearbyint.S b/sysdeps/powerpc/powerpc32/fpu/s_nearbyint.S
index 68e3182b0d..fee7e9e8b0 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_nearbyint.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_nearbyint.S
@@ -49,7 +49,7 @@ ENTRY (__nearbyint)
 	fabs	fp0,fp1
 	fsub    fp12,fp13,fp13	/* generate 0.0  */
 	fcmpu	cr7,fp0,fp13	/* if (fabs(x) > TWO52 */
-	bgelr	cr7
+	bge	cr7,.L10
 	fcmpu	cr7,fp1,fp12	/* if (x > 0.0 */
 	ble	cr7,L(lessthanzero)
 	mffs	fp11
@@ -68,6 +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
+	fadd	fp1,fp1,fp1
+	blr
 END (__nearbyint)
 
 weak_alias (__nearbyint, nearbyint)