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-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S b/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S
index d0b00ac383..5ad89a1486 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S
@@ -71,6 +71,11 @@ ENTRY (__llround)
 	fcmpu	cr1,fp1,fp12	/* x is negative? x < 0.0  */
 	blt-	cr6,.Lretzero	/* 0.5 > x < -0.5 so just return 0.  */
 	bge-	cr7,.Lnobias	/* 2^52 > x < -2^52 just convert with no bias.  */
+	/* Test whether an integer to avoid spurious "inexact".  */
+	fadd	fp3,fp2,fp9
+	fsub	fp3,fp3,fp9
+	fcmpu	cr5,fp2,fp3
+	beq	cr5,.Lnobias
 	fadd	fp3,fp2,fp10	/* |x|+=0.5 bias to prepare to round.  */
 	bge	cr1,.Lconvert	/* x is positive so don't negate x.  */
 	fnabs	fp3,fp3		/* -(|x|+=0.5)  */