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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_round.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_round.S23
1 files changed, 5 insertions, 18 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S
index 13fc74f001..39eab232f6 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_round.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S
@@ -31,11 +31,6 @@ TWO52.0:
 POINTFIVE.0:
 	.long 0x3fe00000
 	.long 0
-	.type	NEGZERO.0,@object
-	.size	NEGZERO.0,8
-NEGZERO.0:
-	.long 0x80000000
-	.long 0
 
 	.section	.rodata.cst8,"aM",@progbits,8
 	.align 3
@@ -45,9 +40,6 @@ NEGZERO.0:
 .LC1:	/* 0.5 */
 	.long 0x3fe00000
 	.long 0
-.LC2:	/* -0.0 */
-	.long 0x80000000
-	.long 0
 
 /* double [fp1] round (double x [fp1])
    IEEE 1003.1 round function.  IEEE specifies "round to the nearest 
@@ -89,7 +81,8 @@ ENTRY (__round)
 	fadd	fp1,fp1,fp10	/* x+= 0.5;  */
 	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
 	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-.L9:	
+	fabs	fp1,fp1		/* if (x == 0.0)  */
+				/* x = 0.0; */
 	mtfsf	0x01,fp11	/* restore previous rounding mode.  */
 	blr
 .L4:
@@ -97,16 +90,10 @@ ENTRY (__round)
 	bge-	cr6,.L9		/* if (x < 0.0)  */
 	fsub	fp1,fp9,fp13	/* x-= TWO52;  */
 	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
-	fcmpu	cr5,fp1,fp12	/* if (x > 0.0)  */
+	fnabs	fp1,fp1		/* if (x == 0.0)  */
+				/* x = -0.0; */
+.L9:
 	mtfsf	0x01,fp11	/* restore previous rounding mode.  */
-	bnelr+	cr5
-#ifdef SHARED
-	lwz	r9,.LC2@got(10)
-	lfd	fp1,0(r9)
-#else
-	lis	r9,.LC2@ha
-	lfd	fp1,.LC2@l(r9)
-#endif
 	blr
 	END (__round)