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authorUlrich Drepper <drepper@redhat.com>2001-06-16 04:34:51 +0000
committerUlrich Drepper <drepper@redhat.com>2001-06-16 04:34:51 +0000
commit636ccfc8fb4c9bd450fa5b7982771912a602d2b0 (patch)
tree5661796ece5df22516e45b329d69235c40aefc72 /sysdeps/ieee754/ldbl-96
parent2e92fd3ce2ad19a5383916e59f4cf42cc69cb127 (diff)
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Update.
2001-06-14  Roland McGrath  <roland@frob.com>

	* configure.in: Let sysdeps Implies files in add-ons bring in
	sysdeps directories from the main source and other add-ons too.

2001-06-15  Jakub Jelinek  <jakub@redhat.com>

	* math/test-misc.c (main): Add tests for nextafter and nexttoward
	with +-Inf as second argument.

	* sysdeps/generic/s_nexttowardf.c (__nexttowardf): Only check for
	NaN, not Inf.
	* sysdeps/i386/fpu/s_nextafterl.c (__nextafterl): Fix check for NaN.
	* sysdeps/i386/fpu/s_nexttoward.c: New.
	* sysdeps/i386/fpu/s_nexttowardf.c: New.
	* sysdeps/ieee754/ldbl-96/s_nexttoward.c (__nexttoward): Simplify
	check for NaN, optimize x==+-0 handling.
	* sysdeps/ieee754/ldbl-96/s_nexttowardf.c (__nexttowardf): Likewise.
	* sysdeps/ieee754/ldbl-96/s_nextafterl.c (__nextafterl): Simplify
	check for NaN, fix sign in x==+-0 case.
	* sysdeps/ia64/fpu/s_nexttoward.c: New.
	* sysdeps/ia64/fpu/s_nexttowardf.c: New.

2001-06-15  H.J. Lu  <hjl@gnu.org>

	* rt/tst-aio2.c (do_test): Initialize cb.aio_offset to 0.
	* rt/tst-aio3.c (do_test): Likewise.
	* rt/tst-aio4.c (do_test): Likewise.
	* rt/tst-aio5.c (do_test): Likewise.
	* rt/tst-aio6.c (do_test): Likewise.
Diffstat (limited to 'sysdeps/ieee754/ldbl-96')
-rw-r--r--sysdeps/ieee754/ldbl-96/s_nextafterl.c6
-rw-r--r--sysdeps/ieee754/ldbl-96/s_nexttoward.c4
-rw-r--r--sysdeps/ieee754/ldbl-96/s_nexttowardf.c6
3 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_nextafterl.c b/sysdeps/ieee754/ldbl-96/s_nextafterl.c
index aea57e3086..bcbc3049dc 100644
--- a/sysdeps/ieee754/ldbl-96/s_nextafterl.c
+++ b/sysdeps/ieee754/ldbl-96/s_nextafterl.c
@@ -43,12 +43,12 @@ static char rcsid[] = "$NetBSD: $";
 	ix = esx&0x7fff;		/* |x| */
 	iy = esy&0x7fff;		/* |y| */
 
-	if(((ix==0x7fff)&&((hx|lx)|-(hx|lx))!=0) ||   /* x is nan */
-	   ((iy==0x7fff)&&((hy|ly)|-(hy|ly))!=0))     /* y is nan */
+	if(((ix==0x7fff)&&((hx|lx)!=0) ||   /* x is nan */
+	   ((iy==0x7fff)&&((hy|ly)!=0))     /* y is nan */
 	   return x+y;
 	if(x==y) return y;		/* x=y, return y */
 	if((ix|hx|lx)==0) {			/* x == 0 */
-	    SET_LDOUBLE_WORDS(x,esx&0x8000,0,1);/* return +-minsubnormal */
+	    SET_LDOUBLE_WORDS(x,esy&0x8000,0,1);/* return +-minsubnormal */
 	    y = x*x;
 	    if(y==x) return y; else return x;	/* raise underflow flag */
 	}
diff --git a/sysdeps/ieee754/ldbl-96/s_nexttoward.c b/sysdeps/ieee754/ldbl-96/s_nexttoward.c
index 9df393a7bd..c29bcd146d 100644
--- a/sysdeps/ieee754/ldbl-96/s_nexttoward.c
+++ b/sysdeps/ieee754/ldbl-96/s_nexttoward.c
@@ -45,12 +45,12 @@ static char rcsid[] = "$NetBSD: $";
 	iy = esy&0x7fff;		/* |y| */
 
 	if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) ||   /* x is nan */
-	   ((iy>=0x7fff)&&((hy|ly)|-(hy|ly))!=0))           /* y is nan */
+	   ((iy>=0x7fff)&&(hy|ly)!=0))        /* y is nan */
 	   return x+y;
 	if((long double) x==y) return y;	/* x=y, return y */
 	if((ix|lx)==0) {			/* x == 0 */
 	    double x2;
-	    INSERT_WORDS(x,esy&0x8000?0x80000000:0,1);/* return +-minsub */
+	    INSERT_WORDS(x,(esy&0x8000)<<16,1); /* return +-minsub */
 	    x2 = x*x;
 	    if(x2==x) return x2; else return x;	/* raise underflow flag */
 	}
diff --git a/sysdeps/ieee754/ldbl-96/s_nexttowardf.c b/sysdeps/ieee754/ldbl-96/s_nexttowardf.c
index b7e9f00185..a1c38b5d4c 100644
--- a/sysdeps/ieee754/ldbl-96/s_nexttowardf.c
+++ b/sysdeps/ieee754/ldbl-96/s_nexttowardf.c
@@ -36,13 +36,13 @@ static char rcsid[] = "$NetBSD: $";
 	ix = hx&0x7fffffff;		/* |x| */
 	iy = esy&0x7fff;		/* |y| */
 
-	if((ix>0x7f800000) ||   /* x is nan */
-	   (iy>=0x7fff&&((hy|ly)|-(hy|ly))!=0))     /* y is nan */
+	if((ix>0x7f800000) ||			/* x is nan */
+	   (iy>=0x7fff&&((hy|ly)!=0)))		/* y is nan */
 	   return x+y;
 	if((long double) x==y) return y;	/* x=y, return y */
 	if(ix==0) {				/* x == 0 */
 	    float x2;
-	    SET_FLOAT_WORD(x,(esy&0x8000?0x80000000:0)|1);/* return +-minsub*/
+	    SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/
 	    x2 = x*x;
 	    if(x2==x) return x2; else return x;	/* raise underflow flag */
 	}