Format floating routines.

58 files changed, 2769 insertions, 2175 deletions

diff --git a/sysdeps/ieee754/dbl-64/MathLib.h b/sysdeps/ieee754/dbl-64/MathLib.h
index 23f7198..cf56606 100644
--- a/sysdeps/ieee754/dbl-64/MathLib.h
+++ b/sysdeps/ieee754/dbl-64/MathLib.h
@@ -33,14 +33,14 @@
 /* It returns the original status of these modes.                   */
 /* See further explanations of usage in DPChange.h                  */
 /********************************************************************/
-unsigned short Init_Lib(void);
+unsigned short Init_Lib (void);
 
 /********************************************************************/
 /* Function that changes the precision and rounding modes to the    */
 /* specified by the argument received. See further explanations in  */
 /* DPChange.h                                                       */
 /********************************************************************/
-void Exit_Lib(unsigned short);
+void Exit_Lib (unsigned short);
 
 
 /* The  asin() function calculates the arc sine of its argument.    */
@@ -48,7 +48,7 @@ void Exit_Lib(unsigned short);
 /* (between -PI/2 and PI/2).                                        */
 /* If the argument is greater than 1 or less than -1 it returns     */
 /* a NaN.                                                           */
-double uasin(double );
+double uasin (double);
 
 
 /* The  acos() function calculates the arc cosine of its argument.  */
@@ -56,47 +56,45 @@ double uasin(double );
 /* (between -PI/2 and PI/2).                                        */
 /* If the argument is greater than 1 or less than -1 it returns     */
 /* a NaN.                                                           */
-double uacos(double );
+double uacos (double);
 
 /* The  atan() function calculates the arctanget of its argument.   */
 /* The  function returns the arc tangent in radians                 */
 /* (between -PI/2 and PI/2).                                        */
-double uatan(double );
+double uatan (double);
 
 
 /* The uatan2() function calculates the arc tangent of the two arguments x   */
 /* and y (x is the right argument and y is the left one).The signs of both   */
 /* arguments are used to determine the quadrant of the result.               */
 /* The function returns the result in radians, which is between -PI and PI   */
-double uatan2(double ,double );
+double uatan2 (double, double);
 
 /* Compute log(x). The base of log is e (natural logarithm)         */
-double ulog(double );
+double ulog (double);
 
 /* Compute e raised to the power of argument x.                     */
-double uexp(double );
+double uexp (double);
 
 /* Compute sin(x). The argument x is assumed to be given in radians.*/
-double usin(double );
+double usin (double);
 
 /* Compute cos(x). The argument x is assumed to be given in radians.*/
-double ucos(double );
+double ucos (double);
 
 /* Compute tan(x). The argument x is assumed to be given in radians.*/
-double utan(double );
+double utan (double);
 
 /* Compute the square root of non-negative argument x.              */
 /* If x is negative the returned value is NaN.                      */
-double usqrt(double );
+double usqrt (double);
 
 /* Compute x raised to the power of y, where x is the left argument */
 /* and y is the right argument. The function returns a NaN if x<0.  */
 /* If x equals zero it returns -inf                                 */
-double upow(double , double );
+double upow (double, double);
 
 /* Computing x mod y, where x is the left argument and y is the     */
 /* right one.                                                       */
-double uremainder(double , double );
-
-
+double uremainder (double, double);
 #endif
diff --git a/sysdeps/ieee754/dbl-64/dbl2mpn.c b/sysdeps/ieee754/dbl-64/dbl2mpn.c
index f2294de..087d643 100644
--- a/sysdeps/ieee754/dbl-64/dbl2mpn.c
+++ b/sysdeps/ieee754/dbl-64/dbl2mpn.c
@@ -40,14 +40,14 @@ __mpn_extract_double (mp_ptr res_ptr, mp_size_t size,
 #if BITS_PER_MP_LIMB == 32
   res_ptr[0] = u.ieee.mantissa1; /* Low-order 32 bits of fraction.  */
   res_ptr[1] = u.ieee.mantissa0; /* High-order 20 bits.  */
-  #define N 2
+  # define N 2
 #elif BITS_PER_MP_LIMB == 64
   /* Hopefully the compiler will combine the two bitfield extracts
      and this composition into just the original quadword extract.  */
   res_ptr[0] = ((mp_limb_t) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;
-  #define N 1
+  # define N 1
 #else
-  #error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
+  # error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
 #endif
 /* The format does not fill the last limb.  There are some zeros.  */
 #define NUM_LEADING_ZEROS (BITS_PER_MP_LIMB \
@@ -73,7 +73,7 @@ __mpn_extract_double (mp_ptr res_ptr, mp_size_t size,
 #if N == 2
 	      res_ptr[N - 1] = res_ptr[1] << cnt
 			       | (N - 1)
-			         * (res_ptr[0] >> (BITS_PER_MP_LIMB - cnt));
+			       * (res_ptr[0] >> (BITS_PER_MP_LIMB - cnt));
 	      res_ptr[0] <<= cnt;
 #else
 	      res_ptr[N - 1] <<= cnt;
diff --git a/sysdeps/ieee754/dbl-64/dla.h b/sysdeps/ieee754/dbl-64/dla.h
index b09f00e..6666982 100644
--- a/sysdeps/ieee754/dbl-64/dla.h
+++ b/sysdeps/ieee754/dbl-64/dla.h
@@ -61,13 +61,13 @@
 /* storage variables of type double.                                   */
 
 #ifdef DLA_FMS
-# define  EMULV(x,y,z,zz,p,hx,tx,hy,ty)          \
-	   z=x*y; zz=DLA_FMS(x,y,z);
+# define  EMULV(x, y, z, zz, p, hx, tx, hy, ty)          \
+  z = x * y; zz = DLA_FMS (x, y, z);
 #else
-# define  EMULV(x,y,z,zz,p,hx,tx,hy,ty)          \
-	   p=CN*(x);  hx=((x)-p)+p;  tx=(x)-hx; \
-	   p=CN*(y);  hy=((y)-p)+p;  ty=(y)-hy; \
-	   z=(x)*(y); zz=(((hx*hy-z)+hx*ty)+tx*hy)+tx*ty;
+# define  EMULV(x, y, z, zz, p, hx, tx, hy, ty)          \
+  p = CN * (x);  hx = ((x) - p) + p;  tx = (x) - hx; \
+  p = CN * (y);  hy = ((y) - p) + p;  ty = (y) - hy; \
+  z = (x) * (y); zz = (((hx * hy - z) + hx * ty) + tx * hy) + tx * ty;
 #endif
 
 
@@ -93,11 +93,11 @@
 /* are assumed to be double-length numbers. r,s are temporary           */
 /* storage variables of type double.                                    */
 
-#define  ADD2(x,xx,y,yy,z,zz,r,s)                    \
-	   r=(x)+(y);  s=(ABS(x)>ABS(y)) ?           \
-		       (((((x)-r)+(y))+(yy))+(xx)) : \
-		       (((((y)-r)+(x))+(xx))+(yy));  \
-	   z=r+s;  zz=(r-z)+s;
+#define  ADD2(x, xx, y, yy, z, zz, r, s)                   \
+  r = (x) + (y);  s = (ABS (x) > ABS (y)) ?                \
+		      (((((x) - r) + (y)) + (yy)) + (xx)) : \
+		      (((((y) - r) + (x)) + (xx)) + (yy));  \
+  z = r + s;  zz = (r - z) + s;
 
 
 /* Double-length subtraction, Dekker. The macro produces a double-length  */
@@ -106,11 +106,11 @@
 /* are assumed to be double-length numbers. r,s are temporary             */
 /* storage variables of type double.                                      */
 
-#define  SUB2(x,xx,y,yy,z,zz,r,s)                    \
-	   r=(x)-(y);  s=(ABS(x)>ABS(y)) ?           \
-		       (((((x)-r)-(y))-(yy))+(xx)) : \
-		       ((((x)-((y)+r))+(xx))-(yy));  \
-	   z=r+s;  zz=(r-z)+s;
+#define  SUB2(x, xx, y, yy, z, zz, r, s)                   \
+  r = (x) - (y);  s = (ABS (x) > ABS (y)) ?                \
+		      (((((x) - r) - (y)) - (yy)) + (xx)) : \
+		      ((((x) - ((y) + r)) + (xx)) - (yy));  \
+  z = r + s;  zz = (r - z) + s;
 
 
 /* Double-length multiplication, Dekker. The macro produces a double-length  */
@@ -119,9 +119,9 @@
 /* are assumed to be double-length numbers. p,hx,tx,hy,ty,q,c,cc are         */
 /* temporary storage variables of type double.                               */
 
-#define  MUL2(x,xx,y,yy,z,zz,p,hx,tx,hy,ty,q,c,cc)  \
-	   MUL12(x,y,c,cc,p,hx,tx,hy,ty,q)          \
-	   cc=((x)*(yy)+(xx)*(y))+cc;   z=c+cc;   zz=(c-z)+cc;
+#define  MUL2(x, xx, y, yy, z, zz, p, hx, tx, hy, ty, q, c, cc)  \
+  MUL12 (x, y, c, cc, p, hx, tx, hy, ty, q)                      \
+  cc = ((x) * (yy) + (xx) * (y)) + cc;   z = c + cc;   zz = (c - z) + cc;
 
 
 /* Double-length division, Dekker. The macro produces a double-length        */
@@ -142,18 +142,18 @@
 /* are assumed to be double-length numbers. r,rr,s,ss,u,uu,w                 */
 /* are temporary storage variables of type double.                           */
 
-#define  ADD2A(x,xx,y,yy,z,zz,r,rr,s,ss,u,uu,w)                        \
-	   r=(x)+(y);                                                  \
-	   if (ABS(x)>ABS(y)) { rr=((x)-r)+(y);  s=(rr+(yy))+(xx); }   \
-	   else               { rr=((y)-r)+(x);  s=(rr+(xx))+(yy); }   \
-	   if (rr!=0.0) {                                              \
-	     z=r+s;  zz=(r-z)+s; }                                     \
-	   else {                                                      \
-	     ss=(ABS(xx)>ABS(yy)) ? (((xx)-s)+(yy)) : (((yy)-s)+(xx)); \
-	     u=r+s;                                                    \
-	     uu=(ABS(r)>ABS(s))   ? ((r-u)+s)   : ((s-u)+r)  ;         \
-	     w=uu+ss;  z=u+w;                                          \
-	     zz=(ABS(u)>ABS(w))   ? ((u-z)+w)   : ((w-z)+u)  ; }
+#define  ADD2A(x, xx, y, yy, z, zz, r, rr, s, ss, u, uu, w)                 \
+  r = (x) + (y);                                                            \
+  if (ABS (x) > ABS (y)) { rr = ((x) - r) + (y);  s = (rr + (yy)) + (xx); } \
+  else               { rr = ((y) - r) + (x);  s = (rr + (xx)) + (yy); }     \
+  if (rr != 0.0) {                                                          \
+      z = r + s;  zz = (r - z) + s; }                                       \
+  else {                                                                    \
+      ss = (ABS (xx) > ABS (yy)) ? (((xx) - s) + (yy)) : (((yy) - s) + (xx));\
+      u = r + s;                                                            \
+      uu = (ABS (r) > ABS (s))   ? ((r - u) + s)   : ((s - u) + r);         \
+      w = uu + ss;  z = u + w;                                              \
+      zz = (ABS (u) > ABS (w))   ? ((u - z) + w)   : ((w - z) + u); }
 
 
 /* Double-length subtraction, slower but more accurate than SUB2.            */
@@ -163,15 +163,15 @@
 /* are assumed to be double-length numbers. r,rr,s,ss,u,uu,w                 */
 /* are temporary storage variables of type double.                           */
 
-#define  SUB2A(x,xx,y,yy,z,zz,r,rr,s,ss,u,uu,w)                        \
-	   r=(x)-(y);                                                  \
-	   if (ABS(x)>ABS(y)) { rr=((x)-r)-(y);  s=(rr-(yy))+(xx); }   \
-	   else               { rr=(x)-((y)+r);  s=(rr+(xx))-(yy); }   \
-	   if (rr!=0.0) {                                              \
-	     z=r+s;  zz=(r-z)+s; }                                     \
-	   else {                                                      \
-	     ss=(ABS(xx)>ABS(yy)) ? (((xx)-s)-(yy)) : ((xx)-((yy)+s)); \
-	     u=r+s;                                                    \
-	     uu=(ABS(r)>ABS(s))   ? ((r-u)+s)   : ((s-u)+r)  ;         \
-	     w=uu+ss;  z=u+w;                                          \
-	     zz=(ABS(u)>ABS(w))   ? ((u-z)+w)   : ((w-z)+u)  ; }
+#define  SUB2A(x, xx, y, yy, z, zz, r, rr, s, ss, u, uu, w)                   \
+  r = (x) - (y);                                                              \
+  if (ABS (x) > ABS (y)) { rr = ((x) - r) - (y);  s = (rr - (yy)) + (xx); }   \
+  else               { rr = (x) - ((y) + r);  s = (rr + (xx)) - (yy); }       \
+  if (rr != 0.0) {                                                            \
+      z = r + s;  zz = (r - z) + s; }                                         \
+  else {                                                                      \
+      ss = (ABS (xx) > ABS (yy)) ? (((xx) - s) - (yy)) : ((xx) - ((yy) + s)); \
+      u = r + s;                                                              \
+      uu = (ABS (r) > ABS (s))   ? ((r - u) + s)   : ((s - u) + r);           \
+      w = uu + ss;  z = u + w;                                                \
+      zz = (ABS (u) > ABS (w))   ? ((u - z) + w)   : ((w - z) + u); }
diff --git a/sysdeps/ieee754/dbl-64/dosincos.c b/sysdeps/ieee754/dbl-64/dosincos.c
index 0072628..e1c8836 100644
--- a/sysdeps/ieee754/dbl-64/dosincos.c
+++ b/sysdeps/ieee754/dbl-64/dosincos.c
@@ -57,49 +57,52 @@ extern const union
 
 void
 SECTION
-__dubsin(double x, double dx, double v[]) {
-  double r,s,c,cc,d,dd,d2,dd2,e,ee,
-    sn,ssn,cs,ccs,ds,dss,dc,dcc;
+__dubsin (double x, double dx, double v[])
+{
+  double r, s, c, cc, d, dd, d2, dd2, e, ee,
+	 sn, ssn, cs, ccs, ds, dss, dc, dcc;
 #ifndef DLA_FMS
-  double p,hx,tx,hy,ty,q;
+  double p, hx, tx, hy, ty, q;
 #endif
   mynumber u;
   int4 k;
 
-  u.x=x+big.x;
-  k = u.i[LOW_HALF]<<2;
-  x=x-(u.x-big.x);
-  d=x+dx;
-  dd=(x-d)+dx;
-	 /* sin(x+dx)=sin(Xi+t)=sin(Xi)*cos(t) + cos(Xi)sin(t) where t ->0 */
-  MUL2(d,dd,d,dd,d2,dd2,p,hx,tx,hy,ty,q,c,cc);
-  sn=__sincostab.x[k];     /*                                  */
-  ssn=__sincostab.x[k+1];  /*      sin(Xi) and cos(Xi)         */
-  cs=__sincostab.x[k+2];   /*                                  */
-  ccs=__sincostab.x[k+3];  /*                                  */
-  MUL2(d2,dd2,s7.x,ss7.x,ds,dss,p,hx,tx,hy,ty,q,c,cc);  /* Taylor    */
-  ADD2(ds,dss,s5.x,ss5.x,ds,dss,r,s);
-  MUL2(d2,dd2,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);      /* series    */
-  ADD2(ds,dss,s3.x,ss3.x,ds,dss,r,s);
-  MUL2(d2,dd2,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);      /* for sin   */
-  MUL2(d,dd,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,d,dd,ds,dss,r,s);                         /* ds=sin(t) */
-
-  MUL2(d2,dd2,c8.x,cc8.x,dc,dcc,p,hx,tx,hy,ty,q,c,cc); ;/* Taylor    */
-  ADD2(dc,dcc,c6.x,cc6.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);      /* series    */
-  ADD2(dc,dcc,c4.x,cc4.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);      /* for cos   */
-  ADD2(dc,dcc,c2.x,cc2.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);      /* dc=cos(t) */
-
-  MUL2(cs,ccs,ds,dss,e,ee,p,hx,tx,hy,ty,q,c,cc);
-  MUL2(dc,dcc,sn,ssn,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  SUB2(e,ee,dc,dcc,e,ee,r,s);
-  ADD2(e,ee,sn,ssn,e,ee,r,s);                    /* e+ee=sin(x+dx) */
-
-  v[0]=e;
-  v[1]=ee;
+  u.x = x + big.x;
+  k = u.i[LOW_HALF] << 2;
+  x = x - (u.x - big.x);
+  d = x + dx;
+  dd = (x - d) + dx;
+  /* sin(x+dx)=sin(Xi+t)=sin(Xi)*cos(t) + cos(Xi)sin(t) where t ->0 */
+  MUL2 (d, dd, d, dd, d2, dd2, p, hx, tx, hy, ty, q, c, cc);
+  sn = __sincostab.x[k];       /*                                  */
+  ssn = __sincostab.x[k + 1];  /*      sin(Xi) and cos(Xi)         */
+  cs = __sincostab.x[k + 2];   /*                                  */
+  ccs = __sincostab.x[k + 3];  /*                                  */
+  /* Taylor series for sin ds=sin(t) */
+  MUL2 (d2, dd2, s7.x, ss7.x, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, s5.x, ss5.x, ds, dss, r, s);
+  MUL2 (d2, dd2, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, s3.x, ss3.x, ds, dss, r, s);
+  MUL2 (d2, dd2, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (d, dd, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, d, dd, ds, dss, r, s);
+
+  /* Taylor series for cos dc=cos(t) */
+  MUL2 (d2, dd2, c8.x, cc8.x, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c6.x, cc6.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c4.x, cc4.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c2.x, cc2.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+
+  MUL2 (cs, ccs, ds, dss, e, ee, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (dc, dcc, sn, ssn, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  SUB2 (e, ee, dc, dcc, e, ee, r, s);
+  ADD2 (e, ee, sn, ssn, e, ee, r, s);                    /* e+ee=sin(x+dx) */
+
+  v[0] = e;
+  v[1] = ee;
 }
 /**********************************************************************/
 /* Routine receive Double-Length number (x+dx) and computes cos(x+dx) */
@@ -110,64 +113,65 @@ __dubsin(double x, double dx, double v[]) {
 
 void
 SECTION
-__dubcos(double x, double dx, double v[]) {
-  double r,s,c,cc,d,dd,d2,dd2,e,ee,
-    sn,ssn,cs,ccs,ds,dss,dc,dcc;
+__dubcos (double x, double dx, double v[])
+{
+  double r, s, c, cc, d, dd, d2, dd2, e, ee,
+	 sn, ssn, cs, ccs, ds, dss, dc, dcc;
 #ifndef DLA_FMS
-  double p,hx,tx,hy,ty,q;
+  double p, hx, tx, hy, ty, q;
 #endif
   mynumber u;
   int4 k;
-  u.x=x+big.x;
-  k = u.i[LOW_HALF]<<2;
-  x=x-(u.x-big.x);
-  d=x+dx;
-  dd=(x-d)+dx;  /* cos(x+dx)=cos(Xi+t)=cos(Xi)cos(t) - sin(Xi)sin(t) */
-  MUL2(d,dd,d,dd,d2,dd2,p,hx,tx,hy,ty,q,c,cc);
-  sn=__sincostab.x[k];     /*                                  */
-  ssn=__sincostab.x[k+1];  /*      sin(Xi) and cos(Xi)         */
-  cs=__sincostab.x[k+2];   /*                                  */
-  ccs=__sincostab.x[k+3];  /*                                  */
-  MUL2(d2,dd2,s7.x,ss7.x,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,s5.x,ss5.x,ds,dss,r,s);
-  MUL2(d2,dd2,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,s3.x,ss3.x,ds,dss,r,s);
-  MUL2(d2,dd2,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  MUL2(d,dd,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,d,dd,ds,dss,r,s);
-
-  MUL2(d2,dd2,c8.x,cc8.x,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(dc,dcc,c6.x,cc6.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(dc,dcc,c4.x,cc4.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(dc,dcc,c2.x,cc2.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-
-  MUL2(cs,ccs,ds,dss,e,ee,p,hx,tx,hy,ty,q,c,cc);
-  MUL2(dc,dcc,sn,ssn,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-
-  MUL2(d2,dd2,s7.x,ss7.x,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,s5.x,ss5.x,ds,dss,r,s);
-  MUL2(d2,dd2,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,s3.x,ss3.x,ds,dss,r,s);
-  MUL2(d2,dd2,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  MUL2(d,dd,ds,dss,ds,dss,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(ds,dss,d,dd,ds,dss,r,s);
-  MUL2(d2,dd2,c8.x,cc8.x,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(dc,dcc,c6.x,cc6.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(dc,dcc,c4.x,cc4.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(dc,dcc,c2.x,cc2.x,dc,dcc,r,s);
-  MUL2(d2,dd2,dc,dcc,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  MUL2(sn,ssn,ds,dss,e,ee,p,hx,tx,hy,ty,q,c,cc);
-  MUL2(dc,dcc,cs,ccs,dc,dcc,p,hx,tx,hy,ty,q,c,cc);
-  ADD2(e,ee,dc,dcc,e,ee,r,s);
-  SUB2(cs,ccs,e,ee,e,ee,r,s);
-
-  v[0]=e;
-  v[1]=ee;
+  u.x = x + big.x;
+  k = u.i[LOW_HALF] << 2;
+  x = x - (u.x - big.x);
+  d = x + dx;
+  dd = (x - d) + dx;  /* cos(x+dx)=cos(Xi+t)=cos(Xi)cos(t) - sin(Xi)sin(t) */
+  MUL2 (d, dd, d, dd, d2, dd2, p, hx, tx, hy, ty, q, c, cc);
+  sn = __sincostab.x[k];     /*                                  */
+  ssn = __sincostab.x[k + 1];  /*      sin(Xi) and cos(Xi)         */
+  cs = __sincostab.x[k + 2];   /*                                  */
+  ccs = __sincostab.x[k + 3];  /*                                  */
+  MUL2 (d2, dd2, s7.x, ss7.x, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, s5.x, ss5.x, ds, dss, r, s);
+  MUL2 (d2, dd2, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, s3.x, ss3.x, ds, dss, r, s);
+  MUL2 (d2, dd2, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (d, dd, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, d, dd, ds, dss, r, s);
+
+  MUL2 (d2, dd2, c8.x, cc8.x, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c6.x, cc6.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c4.x, cc4.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c2.x, cc2.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+
+  MUL2 (cs, ccs, ds, dss, e, ee, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (dc, dcc, sn, ssn, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+
+  MUL2 (d2, dd2, s7.x, ss7.x, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, s5.x, ss5.x, ds, dss, r, s);
+  MUL2 (d2, dd2, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, s3.x, ss3.x, ds, dss, r, s);
+  MUL2 (d2, dd2, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (d, dd, ds, dss, ds, dss, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (ds, dss, d, dd, ds, dss, r, s);
+  MUL2 (d2, dd2, c8.x, cc8.x, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c6.x, cc6.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c4.x, cc4.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (dc, dcc, c2.x, cc2.x, dc, dcc, r, s);
+  MUL2 (d2, dd2, dc, dcc, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (sn, ssn, ds, dss, e, ee, p, hx, tx, hy, ty, q, c, cc);
+  MUL2 (dc, dcc, cs, ccs, dc, dcc, p, hx, tx, hy, ty, q, c, cc);
+  ADD2 (e, ee, dc, dcc, e, ee, r, s);
+  SUB2 (cs, ccs, e, ee, e, ee, r, s);
+
+  v[0] = e;
+  v[1] = ee;
 }
 /**********************************************************************/
 /* Routine receive Double-Length number (x+dx) and computes cos(x+dx) */
@@ -175,29 +179,45 @@ __dubcos(double x, double dx, double v[]) {
 /**********************************************************************/
 void
 SECTION
-__docos(double x, double dx, double v[]) {
-  double y,yy,p,w[2];
-  if (x>0) {y=x; yy=dx;}
-     else {y=-x; yy=-dx;}
-  if (y<0.5*hp0.x)                                 /*  y< PI/4    */
-	   {__dubcos(y,yy,w); v[0]=w[0]; v[1]=w[1];}
-     else if (y<1.5*hp0.x) {                       /* y< 3/4 * PI */
-       p=hp0.x-y;  /* p = PI/2 - y */
-       yy=hp1.x-yy;
-       y=p+yy;
-       yy=(p-y)+yy;
-       if (y>0) {__dubsin(y,yy,w); v[0]=w[0]; v[1]=w[1];}
-				       /* cos(x) = sin ( 90 -  x ) */
-	 else {__dubsin(-y,-yy,w); v[0]=-w[0]; v[1]=-w[1];
-	 }
-     }
-  else { /* y>= 3/4 * PI */
-    p=2.0*hp0.x-y;    /* p = PI- y */
-    yy=2.0*hp1.x-yy;
-    y=p+yy;
-    yy=(p-y)+yy;
-    __dubcos(y,yy,w);
-    v[0]=-w[0];
-    v[1]=-w[1];
-  }
+__docos (double x, double dx, double v[])
+{
+  double y, yy, p, w[2];
+  if (x > 0)
+    {
+      y = x; yy = dx;
+    }
+  else
+    {
+      y = -x; yy = -dx;
+    }
+  if (y < 0.5 * hp0.x)                                 /*  y< PI/4    */
+    {
+      __dubcos (y, yy, w); v[0] = w[0]; v[1] = w[1];
+    }
+  else if (y < 1.5 * hp0.x)                        /* y< 3/4 * PI */
+    {
+      p = hp0.x - y; /* p = PI/2 - y */
+      yy = hp1.x - yy;
+      y = p + yy;
+      yy = (p - y) + yy;
+      if (y > 0)
+	{
+	  __dubsin (y, yy, w); v[0] = w[0]; v[1] = w[1];
+	}
+      /* cos(x) = sin ( 90 -  x ) */
+      else
+	{
+	  __dubsin (-y, -yy, w); v[0] = -w[0]; v[1] = -w[1];
+	}
+    }
+  else   /* y>= 3/4 * PI */
+    {
+      p = 2.0 * hp0.x - y; /* p = PI- y */
+      yy = 2.0 * hp1.x - yy;
+      y = p + yy;
+      yy = (p - y) + yy;
+      __dubcos (y, yy, w);
+      v[0] = -w[0];
+      v[1] = -w[1];
+    }
 }
diff --git a/sysdeps/ieee754/dbl-64/e_acosh.c b/sysdeps/ieee754/dbl-64/e_acosh.c
index b24a6f6..c1f3590 100644
--- a/sysdeps/ieee754/dbl-64/e_acosh.c
+++ b/sysdeps/ieee754/dbl-64/e_acosh.c
@@ -28,31 +28,42 @@
 #include <math_private.h>
 
 static const double
-one	= 1.0,
-ln2	= 6.93147180559945286227e-01;  /* 0x3FE62E42, 0xFEFA39EF */
+  one = 1.0,
+  ln2 = 6.93147180559945286227e-01;    /* 0x3FE62E42, 0xFEFA39EF */
 
 double
-__ieee754_acosh(double x)
+__ieee754_acosh (double x)
 {
-	double t;
-	int32_t hx;
-	u_int32_t lx;
-	EXTRACT_WORDS(hx,lx,x);
-	if(hx<0x3ff00000) {		/* x < 1 */
-	    return (x-x)/(x-x);
-	} else if(hx >=0x41b00000) {	/* x > 2**28 */
-	    if(hx >=0x7ff00000) {	/* x is inf of NaN */
-		return x+x;
-	    } else
-		return __ieee754_log(x)+ln2;	/* acosh(huge)=log(2x) */
-	} else if(((hx-0x3ff00000)|lx)==0) {
-	    return 0.0;			/* acosh(1) = 0 */
-	} else if (hx > 0x40000000) {	/* 2**28 > x > 2 */
-	    t=x*x;
-	    return __ieee754_log(2.0*x-one/(x+__ieee754_sqrt(t-one)));
-	} else {			/* 1<x<2 */
-	    t = x-one;
-	    return __log1p(t+__ieee754_sqrt(2.0*t+t*t));
+  double t;
+  int32_t hx;
+  u_int32_t lx;
+  EXTRACT_WORDS (hx, lx, x);
+  if (hx < 0x3ff00000)                  /* x < 1 */
+    {
+      return (x - x) / (x - x);
+    }
+  else if (hx >= 0x41b00000)            /* x > 2**28 */
+    {
+      if (hx >= 0x7ff00000)             /* x is inf of NaN */
+	{
+	  return x + x;
 	}
+      else
+	return __ieee754_log (x) + ln2;         /* acosh(huge)=log(2x) */
+    }
+  else if (((hx - 0x3ff00000) | lx) == 0)
+    {
+      return 0.0;                       /* acosh(1) = 0 */
+    }
+  else if (hx > 0x40000000)             /* 2**28 > x > 2 */
+    {
+      t = x * x;
+      return __ieee754_log (2.0 * x - one / (x + __ieee754_sqrt (t - one)));
+    }
+  else                                  /* 1<x<2 */
+    {
+      t = x - one;
+      return __log1p (t + __ieee754_sqrt (2.0 * t + t * t));
+    }
 }
 strong_alias (__ieee754_acosh, __acosh_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_atan2.c b/sysdeps/ieee754/dbl-64/e_atan2.c
index 4075622..e36305c 100644
--- a/sysdeps/ieee754/dbl-64/e_atan2.c
+++ b/sysdeps/ieee754/dbl-64/e_atan2.c
@@ -72,14 +72,14 @@ __ieee754_atan2 (double y, double x)
   int i, de, ux, dx, uy, dy;
   static const int pr[MM] = { 6, 8, 10, 20, 32 };
   double ax, ay, u, du, u9, ua, v, vv, dv, t1, t2, t3, t7, t8,
-    z, zz, cor, s1, ss1, s2, ss2;
+	 z, zz, cor, s1, ss1, s2, ss2;
 #ifndef DLA_FMS
   double t4, t5, t6;
 #endif
   number num;
 
-  static const int ep = 59768832,	/*  57*16**5   */
-    em = -59768832;		/* -57*16**5   */
+  static const int ep = 59768832,      /*  57*16**5   */
+		   em = -59768832;      /* -57*16**5   */
 
   /* x=NaN or y=NaN */
   num.d = x;
@@ -294,17 +294,17 @@ __ieee754_atan2 (double y, double x)
 	  if (i < 112)
 	    {
 	      if (i < 48)
-		u9 = u91.d;	/* u < 1/4	*/
+		u9 = u91.d;     /* u < 1/4	*/
 	      else
 		u9 = u92.d;
-	    }		/* 1/4 <= u < 1/2 */
+	    }           /* 1/4 <= u < 1/2 */
 	  else
 	    {
 	      if (i < 176)
-		u9 = u93.d;	/* 1/2 <= u < 3/4 */
+		u9 = u93.d;     /* 1/2 <= u < 3/4 */
 	      else
 		u9 = u94.d;
-	    }		/* 3/4 <= u <= 1  */
+	    }           /* 3/4 <= u <= 1  */
 	  if ((z = t1 + (zz - u9 * t1)) == t1 + (zz + u9 * t1))
 	    return signArctan2 (y, z);
 
@@ -312,9 +312,9 @@ __ieee754_atan2 (double y, double x)
 	  EADD (t1, du, v, vv);
 	  s1 = v * (hij[i][11].d
 		    + v * (hij[i][12].d
-			   +  v * (hij[i][13].d
-				   + v * (hij[i][14].d
-					  + v * hij[i][15].d))));
+			   + v * (hij[i][13].d
+				  + v * (hij[i][14].d
+					 + v * hij[i][15].d))));
 	  ADD2 (hij[i][9].d, hij[i][10].d, s1, 0, s2, ss2, t1, t2);
 	  MUL2 (v, vv, s2, ss2, s1, ss1, t1, t2, t3, t4, t5, t6, t7, t8);
 	  ADD2 (hij[i][7].d, hij[i][8].d, s1, ss1, s2, ss2, t1, t2);
diff --git a/sysdeps/ieee754/dbl-64/e_cosh.c b/sysdeps/ieee754/dbl-64/e_cosh.c
index 229d5a2..6caf943 100644
--- a/sysdeps/ieee754/dbl-64/e_cosh.c
+++ b/sysdeps/ieee754/dbl-64/e_cosh.c
@@ -34,49 +34,55 @@
 #include <math.h>
 #include <math_private.h>
 
-static const double one = 1.0, half=0.5, huge = 1.0e300;
+static const double one = 1.0, half = 0.5, huge = 1.0e300;
 
 double
 __ieee754_cosh (double x)
 {
-	double t,w;
-	int32_t ix;
-	u_int32_t lx;
+  double t, w;
+  int32_t ix;
+  u_int32_t lx;
 
-    /* High word of |x|. */
-	GET_HIGH_WORD(ix,x);
-	ix &= 0x7fffffff;
+  /* High word of |x|. */
+  GET_HIGH_WORD (ix, x);
+  ix &= 0x7fffffff;
 
-    /* |x| in [0,22] */
-	if (ix < 0x40360000) {
-	    /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
-		if(ix<0x3fd62e43) {
-		    t = __expm1(fabs(x));
-		    w = one+t;
-		    if (ix<0x3c800000) return w;	/* cosh(tiny) = 1 */
-		    return one+(t*t)/(w+w);
-		}
-
-	    /* |x| in [0.5*ln2,22], return (exp(|x|)+1/exp(|x|)/2; */
-		t = __ieee754_exp(fabs(x));
-		return half*t+half/t;
+  /* |x| in [0,22] */
+  if (ix < 0x40360000)
+    {
+      /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
+      if (ix < 0x3fd62e43)
+	{
+	  t = __expm1 (fabs (x));
+	  w = one + t;
+	  if (ix < 0x3c800000)
+	    return w;                                   /* cosh(tiny) = 1 */
+	  return one + (t * t) / (w + w);
 	}
 
-    /* |x| in [22, log(maxdouble)] return half*exp(|x|) */
-	if (ix < 0x40862e42)  return half*__ieee754_exp(fabs(x));
+      /* |x| in [0.5*ln2,22], return (exp(|x|)+1/exp(|x|)/2; */
+      t = __ieee754_exp (fabs (x));
+      return half * t + half / t;
+    }
 
-    /* |x| in [log(maxdouble), overflowthresold] */
-	GET_LOW_WORD(lx,x);
-	if (ix<0x408633ce || ((ix==0x408633ce)&&(lx<=(u_int32_t)0x8fb9f87d))) {
-	    w = __ieee754_exp(half*fabs(x));
-	    t = half*w;
-	    return t*w;
-	}
+  /* |x| in [22, log(maxdouble)] return half*exp(|x|) */
+  if (ix < 0x40862e42)
+    return half * __ieee754_exp (fabs (x));
+
+  /* |x| in [log(maxdouble), overflowthresold] */
+  GET_LOW_WORD (lx, x);
+  if (ix < 0x408633ce || ((ix == 0x408633ce) && (lx <= (u_int32_t) 0x8fb9f87d)))
+    {
+      w = __ieee754_exp (half * fabs (x));
+      t = half * w;
+      return t * w;
+    }
 
-    /* x is INF or NaN */
-	if(ix>=0x7ff00000) return x*x;
+  /* x is INF or NaN */
+  if (ix >= 0x7ff00000)
+    return x * x;
 
-    /* |x| > overflowthresold, cosh(x) overflow */
-	return huge*huge;
+  /* |x| > overflowthresold, cosh(x) overflow */
+  return huge * huge;
 }
 strong_alias (__ieee754_cosh, __cosh_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_exp2.c b/sysdeps/ieee754/dbl-64/e_exp2.c
index 96ec735..e1ba940 100644
--- a/sysdeps/ieee754/dbl-64/e_exp2.c
+++ b/sysdeps/ieee754/dbl-64/e_exp2.c
@@ -46,7 +46,7 @@ __ieee754_exp2 (double x)
   if (__builtin_expect (isless (x, himark), 1))
     {
       /* Exceptional cases:  */
-      if (__builtin_expect (! isgreaterequal (x, lomark), 0))
+      if (__builtin_expect (!isgreaterequal (x, lomark), 0))
 	{
 	  if (__isinf (x))
 	    /* e^-inf == 0, with no error.  */
@@ -93,7 +93,7 @@ __ieee754_exp2 (double x)
 	/* 3. Compute ex2 = 2^(t/512+e+ex).  */
 	ex2_u.d = exp2_accuratetable[tval & 511];
 	tval >>= 9;
-	unsafe = abs(tval) >= -DBL_MIN_EXP - 1;
+	unsafe = abs (tval) >= -DBL_MIN_EXP - 1;
 	ex2_u.ieee.exponent += tval >> unsafe;
 	scale_u.d = 1.0;
 	scale_u.ieee.exponent += tval - (tval >> unsafe);
@@ -106,7 +106,7 @@ __ieee754_exp2 (double x)
 		 * x + .055504110254308625)
 		* x + .240226506959100583)
 	       * x + .69314718055994495) * ex2_u.d;
-        math_opt_barrier (x22);
+	math_opt_barrier (x22);
       }
 
       /* 5. Return (2^x2-1) * 2^(t/512+e+ex) + 2^(t/512+e+ex).  */
@@ -119,6 +119,6 @@ __ieee754_exp2 (double x)
     }
   else
     /* Return x, if x is a NaN or Inf; or overflow, otherwise.  */
-    return TWO1023*x;
+    return TWO1023 * x;
 }
 strong_alias (__ieee754_exp2, __exp2_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_fmod.c b/sysdeps/ieee754/dbl-64/e_fmod.c
index b8548fa..c83c2ae 100644
--- a/sysdeps/ieee754/dbl-64/e_fmod.c
+++ b/sysdeps/ieee754/dbl-64/e_fmod.c
@@ -18,111 +18,156 @@
 #include <math.h>
 #include <math_private.h>
 
-static const double one = 1.0, Zero[] = {0.0, -0.0,};
+static const double one = 1.0, Zero[] = { 0.0, -0.0, };
 
 double
 __ieee754_fmod (double x, double y)
 {
-	int32_t n,hx,hy,hz,ix,iy,sx,i;
-	u_int32_t lx,ly,lz;
+  int32_t n, hx, hy, hz, ix, iy, sx, i;
+  u_int32_t lx, ly, lz;
 
-	EXTRACT_WORDS(hx,lx,x);
-	EXTRACT_WORDS(hy,ly,y);
-	sx = hx&0x80000000;		/* sign of x */
-	hx ^=sx;		/* |x| */
-	hy &= 0x7fffffff;	/* |y| */
+  EXTRACT_WORDS (hx, lx, x);
+  EXTRACT_WORDS (hy, ly, y);
+  sx = hx & 0x80000000;                 /* sign of x */
+  hx ^= sx;                     /* |x| */
+  hy &= 0x7fffffff;             /* |y| */
 
-    /* purge off exception values */
-	if((hy|ly)==0||(hx>=0x7ff00000)||	/* y=0,or x not finite */
-	  ((hy|((ly|-ly)>>31))>0x7ff00000))	/* or y is NaN */
-	    return (x*y)/(x*y);
-	if(hx<=hy) {
-	    if((hx<hy)||(lx<ly)) return x;	/* |x|<|y| return x */
-	    if(lx==ly)
-		return Zero[(u_int32_t)sx>>31];	/* |x|=|y| return x*0*/
-	}
+  /* purge off exception values */
+  if ((hy | ly) == 0 || (hx >= 0x7ff00000) ||   /* y=0,or x not finite */
+      ((hy | ((ly | -ly) >> 31)) > 0x7ff00000)) /* or y is NaN */
+    return (x * y) / (x * y);
+  if (hx <= hy)
+    {
+      if ((hx < hy) || (lx < ly))
+	return x;                               /* |x|<|y| return x */
+      if (lx == ly)
+	return Zero[(u_int32_t) sx >> 31];      /* |x|=|y| return x*0*/
+    }
 
-    /* determine ix = ilogb(x) */
-	if(__builtin_expect(hx<0x00100000, 0)) {	/* subnormal x */
-	    if(hx==0) {
-		for (ix = -1043, i=lx; i>0; i<<=1) ix -=1;
-	    } else {
-		for (ix = -1022,i=(hx<<11); i>0; i<<=1) ix -=1;
-	    }
-	} else ix = (hx>>20)-1023;
+  /* determine ix = ilogb(x) */
+  if (__builtin_expect (hx < 0x00100000, 0))            /* subnormal x */
+    {
+      if (hx == 0)
+	{
+	  for (ix = -1043, i = lx; i > 0; i <<= 1)
+	    ix -= 1;
+	}
+      else
+	{
+	  for (ix = -1022, i = (hx << 11); i > 0; i <<= 1)
+	    ix -= 1;
+	}
+    }
+  else
+    ix = (hx >> 20) - 1023;
 
-    /* determine iy = ilogb(y) */
-	if(__builtin_expect(hy<0x00100000, 0)) {	/* subnormal y */
-	    if(hy==0) {
-		for (iy = -1043, i=ly; i>0; i<<=1) iy -=1;
-	    } else {
-		for (iy = -1022,i=(hy<<11); i>0; i<<=1) iy -=1;
-	    }
-	} else iy = (hy>>20)-1023;
+  /* determine iy = ilogb(y) */
+  if (__builtin_expect (hy < 0x00100000, 0))            /* subnormal y */
+    {
+      if (hy == 0)
+	{
+	  for (iy = -1043, i = ly; i > 0; i <<= 1)
+	    iy -= 1;
+	}
+      else
+	{
+	  for (iy = -1022, i = (hy << 11); i > 0; i <<= 1)
+	    iy -= 1;
+	}
+    }
+  else
+    iy = (hy >> 20) - 1023;
 
-    /* set up {hx,lx}, {hy,ly} and align y to x */
-	if(__builtin_expect(ix >= -1022, 1))
-	    hx = 0x00100000|(0x000fffff&hx);
-	else {		/* subnormal x, shift x to normal */
-	    n = -1022-ix;
-	    if(n<=31) {
-		hx = (hx<<n)|(lx>>(32-n));
-		lx <<= n;
-	    } else {
-		hx = lx<<(n-32);
-		lx = 0;
-	    }
+  /* set up {hx,lx}, {hy,ly} and align y to x */
+  if (__builtin_expect (ix >= -1022, 1))
+    hx = 0x00100000 | (0x000fffff & hx);
+  else                  /* subnormal x, shift x to normal */
+    {
+      n = -1022 - ix;
+      if (n <= 31)
+	{
+	  hx = (hx << n) | (lx >> (32 - n));
+	  lx <<= n;
+	}
+      else
+	{
+	  hx = lx << (n - 32);
+	  lx = 0;
+	}
+    }
+  if (__builtin_expect (iy >= -1022, 1))
+    hy = 0x00100000 | (0x000fffff & hy);
+  else                  /* subnormal y, shift y to normal */
+    {
+      n = -1022 - iy;
+      if (n <= 31)
+	{
+	  hy = (hy << n) | (ly >> (32 - n));
+	  ly <<= n;
 	}
-	if(__builtin_expect(iy >= -1022, 1))
-	    hy = 0x00100000|(0x000fffff&hy);
-	else {		/* subnormal y, shift y to normal */
-	    n = -1022-iy;
-	    if(n<=31) {
-		hy = (hy<<n)|(ly>>(32-n));
-		ly <<= n;
-	    } else {
-		hy = ly<<(n-32);
-		ly = 0;
-	    }
+      else
+	{
+	  hy = ly << (n - 32);
+	  ly = 0;
 	}
+    }
 
-    /* fix point fmod */
-	n = ix - iy;
-	while(n--) {
-	    hz=hx-hy;lz=lx-ly; if(lx<ly) hz -= 1;
-	    if(hz<0){hx = hx+hx+(lx>>31); lx = lx+lx;}
-	    else {
-		if((hz|lz)==0)		/* return sign(x)*0 */
-		    return Zero[(u_int32_t)sx>>31];
-		hx = hz+hz+(lz>>31); lx = lz+lz;
-	    }
+  /* fix point fmod */
+  n = ix - iy;
+  while (n--)
+    {
+      hz = hx - hy; lz = lx - ly; if (lx < ly)
+	hz -= 1;
+      if (hz < 0)
+	{
+	  hx = hx + hx + (lx >> 31); lx = lx + lx;
 	}
-	hz=hx-hy;lz=lx-ly; if(lx<ly) hz -= 1;
-	if(hz>=0) {hx=hz;lx=lz;}
+      else
+	{
+	  if ((hz | lz) == 0)           /* return sign(x)*0 */
+	    return Zero[(u_int32_t) sx >> 31];
+	  hx = hz + hz + (lz >> 31); lx = lz + lz;
+	}
+    }
+  hz = hx - hy; lz = lx - ly; if (lx < ly)
+    hz -= 1;
+  if (hz >= 0)
+    {
+      hx = hz; lx = lz;
+    }
 
-    /* convert back to floating value and restore the sign */
-	if((hx|lx)==0)			/* return sign(x)*0 */
-	    return Zero[(u_int32_t)sx>>31];
-	while(hx<0x00100000) {		/* normalize x */
-	    hx = hx+hx+(lx>>31); lx = lx+lx;
-	    iy -= 1;
+  /* convert back to floating value and restore the sign */
+  if ((hx | lx) == 0)                   /* return sign(x)*0 */
+    return Zero[(u_int32_t) sx >> 31];
+  while (hx < 0x00100000)               /* normalize x */
+    {
+      hx = hx + hx + (lx >> 31); lx = lx + lx;
+      iy -= 1;
+    }
+  if (__builtin_expect (iy >= -1022, 1))        /* normalize output */
+    {
+      hx = ((hx - 0x00100000) | ((iy + 1023) << 20));
+      INSERT_WORDS (x, hx | sx, lx);
+    }
+  else                          /* subnormal output */
+    {
+      n = -1022 - iy;
+      if (n <= 20)
+	{
+	  lx = (lx >> n) | ((u_int32_t) hx << (32 - n));
+	  hx >>= n;
+	}
+      else if (n <= 31)
+	{
+	  lx = (hx << (32 - n)) | (lx >> n); hx = sx;
 	}
-	if(__builtin_expect(iy>= -1022, 1)) {	/* normalize output */
-	    hx = ((hx-0x00100000)|((iy+1023)<<20));
-	    INSERT_WORDS(x,hx|sx,lx);
-	} else {		/* subnormal output */
-	    n = -1022 - iy;
-	    if(n<=20) {
-		lx = (lx>>n)|((u_int32_t)hx<<(32-n));
-		hx >>= n;
-	    } else if (n<=31) {
-		lx = (hx<<(32-n))|(lx>>n); hx = sx;
-	    } else {
-		lx = hx>>(n-32); hx = sx;
-	    }
-	    INSERT_WORDS(x,hx|sx,lx);
-	    x *= one;		/* create necessary signal */
+      else
+	{
+	  lx = hx >> (n - 32); hx = sx;
 	}
-	return x;		/* exact output */
+      INSERT_WORDS (x, hx | sx, lx);
+      x *= one;                 /* create necessary signal */
+    }
+  return x;                     /* exact output */
 }
 strong_alias (__ieee754_fmod, __fmod_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_gamma_r.c b/sysdeps/ieee754/dbl-64/e_gamma_r.c
index 5b17f7b..13e389d 100644
--- a/sysdeps/ieee754/dbl-64/e_gamma_r.c
+++ b/sysdeps/ieee754/dbl-64/e_gamma_r.c
@@ -135,7 +135,7 @@ __ieee754_gamma_r (double x, int *signgamp)
       *signgamp = 0;
       return (x - x) / (x - x);
     }
-  if (__builtin_expect ((unsigned int) hx == 0xfff00000 && lx==0, 0))
+  if (__builtin_expect ((unsigned int) hx == 0xfff00000 && lx == 0, 0))
     {
       /* x == -Inf.  According to ISO this is NaN.  */
       *signgamp = 0;
diff --git a/sysdeps/ieee754/dbl-64/e_hypot.c b/sysdeps/ieee754/dbl-64/e_hypot.c
index 2dd681c..9f4321e 100644
--- a/sysdeps/ieee754/dbl-64/e_hypot.c
+++ b/sysdeps/ieee754/dbl-64/e_hypot.c
@@ -46,76 +46,101 @@
 #include <math_private.h>
 
 double
-__ieee754_hypot(double x, double y)
+__ieee754_hypot (double x, double y)
 {
-	double a,b,t1,t2,y1,y2,w;
-	int32_t j,k,ha,hb;
+  double a, b, t1, t2, y1, y2, w;
+  int32_t j, k, ha, hb;
 
-	GET_HIGH_WORD(ha,x);
-	ha &= 0x7fffffff;
-	GET_HIGH_WORD(hb,y);
-	hb &= 0x7fffffff;
-	if(hb > ha) {a=y;b=x;j=ha; ha=hb;hb=j;} else {a=x;b=y;}
-	SET_HIGH_WORD(a,ha);	/* a <- |a| */
-	SET_HIGH_WORD(b,hb);	/* b <- |b| */
-	if((ha-hb)>0x3c00000) {return a+b;} /* x/y > 2**60 */
-	k=0;
-	if(__builtin_expect(ha > 0x5f300000, 0)) {	/* a>2**500 */
-	   if(ha >= 0x7ff00000) {	/* Inf or NaN */
-	       u_int32_t low;
-	       w = a+b;			/* for sNaN */
-	       GET_LOW_WORD(low,a);
-	       if(((ha&0xfffff)|low)==0) w = a;
-	       GET_LOW_WORD(low,b);
-	       if(((hb^0x7ff00000)|low)==0) w = b;
-	       return w;
-	   }
-	   /* scale a and b by 2**-600 */
-	   ha -= 0x25800000; hb -= 0x25800000;	k += 600;
-	   SET_HIGH_WORD(a,ha);
-	   SET_HIGH_WORD(b,hb);
+  GET_HIGH_WORD (ha, x);
+  ha &= 0x7fffffff;
+  GET_HIGH_WORD (hb, y);
+  hb &= 0x7fffffff;
+  if (hb > ha)
+    {
+      a = y; b = x; j = ha; ha = hb; hb = j;
+    }
+  else
+    {
+      a = x; b = y;
+    }
+  SET_HIGH_WORD (a, ha);        /* a <- |a| */
+  SET_HIGH_WORD (b, hb);        /* b <- |b| */
+  if ((ha - hb) > 0x3c00000)
+    {
+      return a + b;
+    }                                       /* x/y > 2**60 */
+  k = 0;
+  if (__builtin_expect (ha > 0x5f300000, 0))            /* a>2**500 */
+    {
+      if (ha >= 0x7ff00000)             /* Inf or NaN */
+	{
+	  u_int32_t low;
+	  w = a + b;                    /* for sNaN */
+	  GET_LOW_WORD (low, a);
+	  if (((ha & 0xfffff) | low) == 0)
+	    w = a;
+	  GET_LOW_WORD (low, b);
+	  if (((hb ^ 0x7ff00000) | low) == 0)
+	    w = b;
+	  return w;
 	}
-	if(__builtin_expect(hb < 0x20b00000, 0)) {	/* b < 2**-500 */
-	    if(hb <= 0x000fffff) {	/* subnormal b or 0 */
-		u_int32_t low;
-		GET_LOW_WORD(low,b);
-		if((hb|low)==0) return a;
-		t1=0;
-		SET_HIGH_WORD(t1,0x7fd00000);	/* t1=2^1022 */
-		b *= t1;
-		a *= t1;
-		k -= 1022;
-	    } else {		/* scale a and b by 2^600 */
-		ha += 0x25800000;	/* a *= 2^600 */
-		hb += 0x25800000;	/* b *= 2^600 */
-		k -= 600;
-		SET_HIGH_WORD(a,ha);
-		SET_HIGH_WORD(b,hb);
-	    }
+      /* scale a and b by 2**-600 */
+      ha -= 0x25800000; hb -= 0x25800000;  k += 600;
+      SET_HIGH_WORD (a, ha);
+      SET_HIGH_WORD (b, hb);
+    }
+  if (__builtin_expect (hb < 0x20b00000, 0))            /* b < 2**-500 */
+    {
+      if (hb <= 0x000fffff)             /* subnormal b or 0 */
+	{
+	  u_int32_t low;
+	  GET_LOW_WORD (low, b);
+	  if ((hb | low) == 0)
+	    return a;
+	  t1 = 0;
+	  SET_HIGH_WORD (t1, 0x7fd00000);       /* t1=2^1022 */
+	  b *= t1;
+	  a *= t1;
+	  k -= 1022;
 	}
-    /* medium size a and b */
-	w = a-b;
-	if (w>b) {
-	    t1 = 0;
-	    SET_HIGH_WORD(t1,ha);
-	    t2 = a-t1;
-	    w  = __ieee754_sqrt(t1*t1-(b*(-b)-t2*(a+t1)));
-	} else {
-	    a  = a+a;
-	    y1 = 0;
-	    SET_HIGH_WORD(y1,hb);
-	    y2 = b - y1;
-	    t1 = 0;
-	    SET_HIGH_WORD(t1,ha+0x00100000);
-	    t2 = a - t1;
-	    w  = __ieee754_sqrt(t1*y1-(w*(-w)-(t1*y2+t2*b)));
+      else                      /* scale a and b by 2^600 */
+	{
+	  ha += 0x25800000;             /* a *= 2^600 */
+	  hb += 0x25800000;             /* b *= 2^600 */
+	  k -= 600;
+	  SET_HIGH_WORD (a, ha);
+	  SET_HIGH_WORD (b, hb);
 	}
-	if(k!=0) {
-	    u_int32_t high;
-	    t1 = 1.0;
-	    GET_HIGH_WORD(high,t1);
-	    SET_HIGH_WORD(t1,high+(k<<20));
-	    return t1*w;
-	} else return w;
+    }
+  /* medium size a and b */
+  w = a - b;
+  if (w > b)
+    {
+      t1 = 0;
+      SET_HIGH_WORD (t1, ha);
+      t2 = a - t1;
+      w = __ieee754_sqrt (t1 * t1 - (b * (-b) - t2 * (a + t1)));
+    }
+  else
+    {
+      a = a + a;
+      y1 = 0;
+      SET_HIGH_WORD (y1, hb);
+      y2 = b - y1;
+      t1 = 0;
+      SET_HIGH_WORD (t1, ha + 0x00100000);
+      t2 = a - t1;
+      w = __ieee754_sqrt (t1 * y1 - (w * (-w) - (t1 * y2 + t2 * b)));
+    }
+  if (k != 0)
+    {
+      u_int32_t high;
+      t1 = 1.0;
+      GET_HIGH_WORD (high, t1);
+      SET_HIGH_WORD (t1, high + (k << 20));
+      return t1 * w;
+    }
+  else
+    return w;
 }
 strong_alias (__ieee754_hypot, __hypot_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_ilogb.c b/sysdeps/ieee754/dbl-64/e_ilogb.c
index 0452a71..1e338a5 100644
--- a/sysdeps/ieee754/dbl-64/e_ilogb.c
+++ b/sysdeps/ieee754/dbl-64/e_ilogb.c
@@ -25,30 +25,39 @@ static char rcsid[] = "$NetBSD: s_ilogb.c,v 1.9 1995/05/10 20:47:28 jtc Exp $";
 #include <math.h>
 #include <math_private.h>
 
-int __ieee754_ilogb(double x)
+int
+__ieee754_ilogb (double x)
 {
-	int32_t hx,lx,ix;
+  int32_t hx, lx, ix;
 
-	GET_HIGH_WORD(hx,x);
-	hx &= 0x7fffffff;
-	if(hx<0x00100000) {
-	    GET_LOW_WORD(lx,x);
-	    if((hx|lx)==0)
-		return FP_ILOGB0;	/* ilogb(0) = FP_ILOGB0 */
-	    else			/* subnormal x */
-		if(hx==0) {
-		    for (ix = -1043; lx>0; lx<<=1) ix -=1;
-		} else {
-		    for (ix = -1022,hx<<=11; hx>0; hx<<=1) ix -=1;
-		}
-	    return ix;
+  GET_HIGH_WORD (hx, x);
+  hx &= 0x7fffffff;
+  if (hx < 0x00100000)
+    {
+      GET_LOW_WORD (lx, x);
+      if ((hx | lx) == 0)
+	return FP_ILOGB0;               /* ilogb(0) = FP_ILOGB0 */
+      else                              /* subnormal x */
+      if (hx == 0)
+	{
+	  for (ix = -1043; lx > 0; lx <<= 1)
+	    ix -= 1;
 	}
-	else if (hx<0x7ff00000) return (hx>>20)-1023;
-	else if (FP_ILOGBNAN != INT_MAX) {
-	    /* ISO C99 requires ilogb(+-Inf) == INT_MAX.  */
-	    GET_LOW_WORD(lx,x);
-	    if(((hx^0x7ff00000)|lx) == 0)
-		return INT_MAX;
+      else
+	{
+	  for (ix = -1022, hx <<= 11; hx > 0; hx <<= 1)
+	    ix -= 1;
 	}
-	return FP_ILOGBNAN;
+      return ix;
+    }
+  else if (hx < 0x7ff00000)
+    return (hx >> 20) - 1023;
+  else if (FP_ILOGBNAN != INT_MAX)
+    {
+      /* ISO C99 requires ilogb(+-Inf) == INT_MAX.  */
+      GET_LOW_WORD (lx, x);
+      if (((hx ^ 0x7ff00000) | lx) == 0)
+	return INT_MAX;
+    }
+  return FP_ILOGBNAN;
 }
diff --git a/sysdeps/ieee754/dbl-64/e_j0.c b/sysdeps/ieee754/dbl-64/e_j0.c
index ca54275..d165e80 100644
--- a/sysdeps/ieee754/dbl-64/e_j0.c
+++ b/sysdeps/ieee754/dbl-64/e_j0.c
@@ -11,7 +11,7 @@
  */
 /* Modified by Naohiko Shimizu/Tokai University, Japan 1997/08/26,
    for performance improvement on pipelined processors.
-*/
+ */
 
 /* __ieee754_j0(x), __ieee754_y0(x)
  * Bessel function of the first and second kinds of order zero.
@@ -61,144 +61,166 @@
 #include <math.h>
 #include <math_private.h>
 
-static double pzero(double), qzero(double);
+static double pzero (double), qzero (double);
 
 static const double
-huge	= 1e300,
-one	= 1.0,
-invsqrtpi=  5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
-tpi      =  6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
-		/* R0/S0 on [0, 2.00] */
-R[]  =  {0.0, 0.0, 1.56249999999999947958e-02, /* 0x3F8FFFFF, 0xFFFFFFFD */
- -1.89979294238854721751e-04, /* 0xBF28E6A5, 0xB61AC6E9 */
-  1.82954049532700665670e-06, /* 0x3EBEB1D1, 0x0C503919 */
- -4.61832688532103189199e-09}, /* 0xBE33D5E7, 0x73D63FCE */
-S[]  =  {0.0, 1.56191029464890010492e-02, /* 0x3F8FFCE8, 0x82C8C2A4 */
-  1.16926784663337450260e-04, /* 0x3F1EA6D2, 0xDD57DBF4 */
-  5.13546550207318111446e-07, /* 0x3EA13B54, 0xCE84D5A9 */
-  1.16614003333790000205e-09}; /* 0x3E1408BC, 0xF4745D8F */
+  huge = 1e300,
+  one = 1.0,
+  invsqrtpi = 5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
+  tpi = 6.36619772367581382433e-01,     /* 0x3FE45F30, 0x6DC9C883 */
+/* R0/S0 on [0, 2.00] */
+  R[] = { 0.0, 0.0, 1.56249999999999947958e-02, /* 0x3F8FFFFF, 0xFFFFFFFD */
+	  -1.89979294238854721751e-04, /* 0xBF28E6A5, 0xB61AC6E9 */
+	  1.82954049532700665670e-06, /* 0x3EBEB1D1, 0x0C503919 */
+	  -4.61832688532103189199e-09 }, /* 0xBE33D5E7, 0x73D63FCE */
+  S[] = { 0.0, 1.56191029464890010492e-02, /* 0x3F8FFCE8, 0x82C8C2A4 */
+	  1.16926784663337450260e-04, /* 0x3F1EA6D2, 0xDD57DBF4 */
+	  5.13546550207318111446e-07, /* 0x3EA13B54, 0xCE84D5A9 */
+	  1.16614003333790000205e-09 }; /* 0x3E1408BC, 0xF4745D8F */
 
 static const double zero = 0.0;
 
 double
-__ieee754_j0(double x)
+__ieee754_j0 (double x)
 {
-	double z, s,c,ss,cc,r,u,v,r1,r2,s1,s2,z2,z4;
-	int32_t hx,ix;
+  double z, s, c, ss, cc, r, u, v, r1, r2, s1, s2, z2, z4;
+  int32_t hx, ix;
 
-	GET_HIGH_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	if(ix>=0x7ff00000) return one/(x*x);
-	x = fabs(x);
-	if(ix >= 0x40000000) {	/* |x| >= 2.0 */
-		__sincos (x, &s, &c);
-		ss = s-c;
-		cc = s+c;
-		if(ix<0x7fe00000) {  /* make sure x+x not overflow */
-		    z = -__cos(x+x);
-		    if ((s*c)<zero) cc = z/ss;
-		    else	    ss = z/cc;
-		}
-	/*
-	 * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x)
-	 * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
-	 */
-		if(ix>0x48000000) z = (invsqrtpi*cc)/__ieee754_sqrt(x);
-		else {
-		    u = pzero(x); v = qzero(x);
-		    z = invsqrtpi*(u*cc-v*ss)/__ieee754_sqrt(x);
-		}
-		return z;
-	}
-	if(ix<0x3f200000) {	/* |x| < 2**-13 */
-	  math_force_eval(huge+x);	/* raise inexact if x != 0 */
-	  if(ix<0x3e400000) return one;	/* |x|<2**-27 */
-	  else	      return one - 0.25*x*x;
+  GET_HIGH_WORD (hx, x);
+  ix = hx & 0x7fffffff;
+  if (ix >= 0x7ff00000)
+    return one / (x * x);
+  x = fabs (x);
+  if (ix >= 0x40000000)         /* |x| >= 2.0 */
+    {
+      __sincos (x, &s, &c);
+      ss = s - c;
+      cc = s + c;
+      if (ix < 0x7fe00000)           /* make sure x+x not overflow */
+	{
+	  z = -__cos (x + x);
+	  if ((s * c) < zero)
+	    cc = z / ss;
+	  else
+	    ss = z / cc;
 	}
-	z = x*x;
-	r1 = z*R[2]; z2=z*z;
-	r2 = R[3]+z*R[4]; z4=z2*z2;
-	r  = r1 + z2*r2 + z4*R[5];
-	s1 = one+z*S[1];
-	s2 = S[2]+z*S[3];
-	s = s1 + z2*s2 + z4*S[4];
-	if(ix < 0x3FF00000) {	/* |x| < 1.00 */
-	    return one + z*(-0.25+(r/s));
-	} else {
-	    u = 0.5*x;
-	    return((one+u)*(one-u)+z*(r/s));
+      /*
+       * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x)
+       * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
+       */
+      if (ix > 0x48000000)
+	z = (invsqrtpi * cc) / __ieee754_sqrt (x);
+      else
+	{
+	  u = pzero (x); v = qzero (x);
+	  z = invsqrtpi * (u * cc - v * ss) / __ieee754_sqrt (x);
 	}
+      return z;
+    }
+  if (ix < 0x3f200000)          /* |x| < 2**-13 */
+    {
+      math_force_eval (huge + x);       /* raise inexact if x != 0 */
+      if (ix < 0x3e400000)
+	return one;                     /* |x|<2**-27 */
+      else
+	return one - 0.25 * x * x;
+    }
+  z = x * x;
+  r1 = z * R[2]; z2 = z * z;
+  r2 = R[3] + z * R[4]; z4 = z2 * z2;
+  r = r1 + z2 * r2 + z4 * R[5];
+  s1 = one + z * S[1];
+  s2 = S[2] + z * S[3];
+  s = s1 + z2 * s2 + z4 * S[4];
+  if (ix < 0x3FF00000)          /* |x| < 1.00 */
+    {
+      return one + z * (-0.25 + (r / s));
+    }
+  else
+    {
+      u = 0.5 * x;
+      return ((one + u) * (one - u) + z * (r / s));
+    }
 }
 strong_alias (__ieee754_j0, __j0_finite)
 
 static const double
-U[]  = {-7.38042951086872317523e-02, /* 0xBFB2E4D6, 0x99CBD01F */
-  1.76666452509181115538e-01, /* 0x3FC69D01, 0x9DE9E3FC */
- -1.38185671945596898896e-02, /* 0xBF8C4CE8, 0xB16CFA97 */
-  3.47453432093683650238e-04, /* 0x3F36C54D, 0x20B29B6B */
- -3.81407053724364161125e-06, /* 0xBECFFEA7, 0x73D25CAD */
-  1.95590137035022920206e-08, /* 0x3E550057, 0x3B4EABD4 */
- -3.98205194132103398453e-11}, /* 0xBDC5E43D, 0x693FB3C8 */
-V[]  =  {1.27304834834123699328e-02, /* 0x3F8A1270, 0x91C9C71A */
-  7.60068627350353253702e-05, /* 0x3F13ECBB, 0xF578C6C1 */
-  2.59150851840457805467e-07, /* 0x3E91642D, 0x7FF202FD */
-  4.41110311332675467403e-10}; /* 0x3DFE5018, 0x3BD6D9EF */
+U[] = { -7.38042951086872317523e-02, /* 0xBFB2E4D6, 0x99CBD01F */
+	 1.76666452509181115538e-01,  /* 0x3FC69D01, 0x9DE9E3FC */
+	-1.38185671945596898896e-02,  /* 0xBF8C4CE8, 0xB16CFA97 */
+	 3.47453432093683650238e-04,  /* 0x3F36C54D, 0x20B29B6B */
+	-3.81407053724364161125e-06,  /* 0xBECFFEA7, 0x73D25CAD */
+	 1.95590137035022920206e-08,  /* 0x3E550057, 0x3B4EABD4 */
+	-3.98205194132103398453e-11 }, /* 0xBDC5E43D, 0x693FB3C8 */
+V[] = { 1.27304834834123699328e-02,   /* 0x3F8A1270, 0x91C9C71A */
+	 7.60068627350353253702e-05,   /* 0x3F13ECBB, 0xF578C6C1 */
+	 2.59150851840457805467e-07,   /* 0x3E91642D, 0x7FF202FD */
+	 4.41110311332675467403e-10 }; /* 0x3DFE5018, 0x3BD6D9EF */
 
 double
-__ieee754_y0(double x)
+__ieee754_y0 (double x)
 {
-	double z, s,c,ss,cc,u,v,z2,z4,z6,u1,u2,u3,v1,v2;
-	int32_t hx,ix,lx;
+  double z, s, c, ss, cc, u, v, z2, z4, z6, u1, u2, u3, v1, v2;
+  int32_t hx, ix, lx;
 
-	EXTRACT_WORDS(hx,lx,x);
-	ix = 0x7fffffff&hx;
-    /* Y0(NaN) is NaN, y0(-inf) is Nan, y0(inf) is 0, y0(0) is -inf.  */
-	if(ix>=0x7ff00000) return  one/(x+x*x);
-	if((ix|lx)==0) return -HUGE_VAL+x; /* -inf and overflow exception.  */
-	if(hx<0) return zero/(zero*x);
-	if(ix >= 0x40000000) {  /* |x| >= 2.0 */
-	/* y0(x) = sqrt(2/(pi*x))*(p0(x)*sin(x0)+q0(x)*cos(x0))
-	 * where x0 = x-pi/4
-	 *      Better formula:
-	 *              cos(x0) = cos(x)cos(pi/4)+sin(x)sin(pi/4)
-	 *                      =  1/sqrt(2) * (sin(x) + cos(x))
-	 *              sin(x0) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4)
-	 *                      =  1/sqrt(2) * (sin(x) - cos(x))
-	 * To avoid cancellation, use
-	 *              sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x))
-	 * to compute the worse one.
-	 */
-		__sincos (x, &s, &c);
-		ss = s-c;
-		cc = s+c;
-	/*
-	 * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x)
-	 * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
-	 */
-		if(ix<0x7fe00000) {  /* make sure x+x not overflow */
-		    z = -__cos(x+x);
-		    if ((s*c)<zero) cc = z/ss;
-		    else            ss = z/cc;
-		}
-		if(ix>0x48000000) z = (invsqrtpi*ss)/__ieee754_sqrt(x);
-		else {
-		    u = pzero(x); v = qzero(x);
-		    z = invsqrtpi*(u*ss+v*cc)/__ieee754_sqrt(x);
-		}
-		return z;
+  EXTRACT_WORDS (hx, lx, x);
+  ix = 0x7fffffff & hx;
+  /* Y0(NaN) is NaN, y0(-inf) is Nan, y0(inf) is 0, y0(0) is -inf.  */
+  if (ix >= 0x7ff00000)
+    return one / (x + x * x);
+  if ((ix | lx) == 0)
+    return -HUGE_VAL + x;                  /* -inf and overflow exception.  */
+  if (hx < 0)
+    return zero / (zero * x);
+  if (ix >= 0x40000000)         /* |x| >= 2.0 */
+    {   /* y0(x) = sqrt(2/(pi*x))*(p0(x)*sin(x0)+q0(x)*cos(x0))
+		 * where x0 = x-pi/4
+		 *      Better formula:
+		 *              cos(x0) = cos(x)cos(pi/4)+sin(x)sin(pi/4)
+		 *                      =  1/sqrt(2) * (sin(x) + cos(x))
+		 *              sin(x0) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4)
+		 *                      =  1/sqrt(2) * (sin(x) - cos(x))
+		 * To avoid cancellation, use
+		 *              sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x))
+		 * to compute the worse one.
+		 */
+      __sincos (x, &s, &c);
+      ss = s - c;
+      cc = s + c;
+      /*
+       * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x)
+       * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
+       */
+      if (ix < 0x7fe00000)           /* make sure x+x not overflow */
+	{
+	  z = -__cos (x + x);
+	  if ((s * c) < zero)
+	    cc = z / ss;
+	  else
+	    ss = z / cc;
 	}
-	if(ix<=0x3e400000) {	/* x < 2**-27 */
-	    return(U[0] + tpi*__ieee754_log(x));
+      if (ix > 0x48000000)
+	z = (invsqrtpi * ss) / __ieee754_sqrt (x);
+      else
+	{
+	  u = pzero (x); v = qzero (x);
+	  z = invsqrtpi * (u * ss + v * cc) / __ieee754_sqrt (x);
 	}
-	z = x*x;
-	u1 = U[0]+z*U[1]; z2=z*z;
-	u2 = U[2]+z*U[3]; z4=z2*z2;
-	u3 = U[4]+z*U[5]; z6=z4*z2;
-	u = u1 + z2*u2 + z4*u3 + z6*U[6];
-	v1 = one+z*V[0];
-	v2 = V[1]+z*V[2];
-	v = v1 + z2*v2 + z4*V[3];
-	return(u/v + tpi*(__ieee754_j0(x)*__ieee754_log(x)));
+      return z;
+    }
+  if (ix <= 0x3e400000)         /* x < 2**-27 */
+    {
+      return (U[0] + tpi * __ieee754_log (x));
+    }
+  z = x * x;
+  u1 = U[0] + z * U[1]; z2 = z * z;
+  u2 = U[2] + z * U[3]; z4 = z2 * z2;
+  u3 = U[4] + z * U[5]; z6 = z4 * z2;
+  u = u1 + z2 * u2 + z4 * u3 + z6 * U[6];
+  v1 = one + z * V[0];
+  v2 = V[1] + z * V[2];
+  v = v1 + z2 * v2 + z4 * V[3];
+  return (u / v + tpi * (__ieee754_j0 (x) * __ieee754_log (x)));
 }
 strong_alias (__ieee754_y0, __y0_finite)
 
@@ -276,28 +298,43 @@ static const double pS2[5] = {
 };
 
 static double
-pzero(double x)
+pzero (double x)
 {
-	const double *p,*q;
-	double z,r,s,z2,z4,r1,r2,r3,s1,s2,s3;
-	int32_t ix;
-	GET_HIGH_WORD(ix,x);
-	ix &= 0x7fffffff;
-	if (ix>=0x41b00000)    {return one;}
-	else if(ix>=0x40200000){p = pR8; q= pS8;}
-	else if(ix>=0x40122E8B){p = pR5; q= pS5;}
-	else if(ix>=0x4006DB6D){p = pR3; q= pS3;}
-	else if(ix>=0x40000000){p = pR2; q= pS2;}
-	z = one/(x*x);
-	r1 = p[0]+z*p[1]; z2=z*z;
-	r2 = p[2]+z*p[3]; z4=z2*z2;
-	r3 = p[4]+z*p[5];
-	r = r1 + z2*r2 + z4*r3;
-	s1 = one+z*q[0];
-	s2 = q[1]+z*q[2];
-	s3 = q[3]+z*q[4];
-	s = s1 + z2*s2 + z4*s3;
-	return one+ r/s;
+  const double *p, *q;
+  double z, r, s, z2, z4, r1, r2, r3, s1, s2, s3;
+  int32_t ix;
+  GET_HIGH_WORD (ix, x);
+  ix &= 0x7fffffff;
+  if (ix >= 0x41b00000)
+    {
+      return one;
+    }
+  else if (ix >= 0x40200000)
+    {
+      p = pR8; q = pS8;
+    }
+  else if (ix >= 0x40122E8B)
+    {
+      p = pR5; q = pS5;
+    }
+  else if (ix >= 0x4006DB6D)
+    {
+      p = pR3; q = pS3;
+    }
+  else if (ix >= 0x40000000)
+    {
+      p = pR2; q = pS2;
+    }
+  z = one / (x * x);
+  r1 = p[0] + z * p[1]; z2 = z * z;
+  r2 = p[2] + z * p[3]; z4 = z2 * z2;
+  r3 = p[4] + z * p[5];
+  r = r1 + z2 * r2 + z4 * r3;
+  s1 = one + z * q[0];
+  s2 = q[1] + z * q[2];
+  s3 = q[3] + z * q[4];
+  s = s1 + z2 * s2 + z4 * s3;
+  return one + r / s;
 }
 
 
@@ -379,26 +416,41 @@ static const double qS2[6] = {
 };
 
 static double
-qzero(double x)
+qzero (double x)
 {
-	const double *p,*q;
-	double s,r,z,z2,z4,z6,r1,r2,r3,s1,s2,s3;
-	int32_t ix;
-	GET_HIGH_WORD(ix,x);
-	ix &= 0x7fffffff;
-	if (ix>=0x41b00000)    {return -.125/x;}
-	else if(ix>=0x40200000){p = qR8; q= qS8;}
-	else if(ix>=0x40122E8B){p = qR5; q= qS5;}
-	else if(ix>=0x4006DB6D){p = qR3; q= qS3;}
-	else if(ix>=0x40000000){p = qR2; q= qS2;}
-	z = one/(x*x);
-	r1 = p[0]+z*p[1]; z2=z*z;
-	r2 = p[2]+z*p[3]; z4=z2*z2;
-	r3 = p[4]+z*p[5]; z6=z4*z2;
-	r= r1 + z2*r2 + z4*r3;
-	s1 = one+z*q[0];
-	s2 = q[1]+z*q[2];
-	s3 = q[3]+z*q[4];
-	s = s1 + z2*s2 + z4*s3 +z6*q[5];
-	return (-.125 + r/s)/x;
+  const double *p, *q;
+  double s, r, z, z2, z4, z6, r1, r2, r3, s1, s2, s3;
+  int32_t ix;
+  GET_HIGH_WORD (ix, x);
+  ix &= 0x7fffffff;
+  if (ix >= 0x41b00000)
+    {
+      return -.125 / x;
+    }
+  else if (ix >= 0x40200000)
+    {
+      p = qR8; q = qS8;
+    }
+  else if (ix >= 0x40122E8B)
+    {
+      p = qR5; q = qS5;
+    }
+  else if (ix >= 0x4006DB6D)
+    {
+      p = qR3; q = qS3;
+    }
+  else if (ix >= 0x40000000)
+    {
+      p = qR2; q = qS2;
+    }
+  z = one / (x * x);
+  r1 = p[0] + z * p[1]; z2 = z * z;
+  r2 = p[2] + z * p[3]; z4 = z2 * z2;
+  r3 = p[4] + z * p[5]; z6 = z4 * z2;
+  r = r1 + z2 * r2 + z4 * r3;
+  s1 = one + z * q[0];
+  s2 = q[1] + z * q[2];
+  s3 = q[3] + z * q[4];
+  s = s1 + z2 * s2 + z4 * s3 + z6 * q[5];
+  return (-.125 + r / s) / x;
 }
diff --git a/sysdeps/ieee754/dbl-64/e_j1.c b/sysdeps/ieee754/dbl-64/e_j1.c
index 12d5c40..ab754c6 100644
--- a/sysdeps/ieee754/dbl-64/e_j1.c
+++ b/sysdeps/ieee754/dbl-64/e_j1.c
@@ -11,7 +11,7 @@
  */
 /* Modified by Naohiko Shimizu/Tokai University, Japan 1997/08/26,
    for performance improvement on pipelined processors.
-*/
+ */
 
 /* __ieee754_j1(x), __ieee754_y1(x)
  * Bessel function of the first and second kinds of order zero.
@@ -61,70 +61,81 @@
 #include <math.h>
 #include <math_private.h>
 
-static double pone(double), qone(double);
+static double pone (double), qone (double);
 
 static const double
-huge    = 1e300,
-one	= 1.0,
-invsqrtpi=  5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
-tpi      =  6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
-	/* R0/S0 on [0,2] */
-R[]  = {-6.25000000000000000000e-02, /* 0xBFB00000, 0x00000000 */
-  1.40705666955189706048e-03, /* 0x3F570D9F, 0x98472C61 */
- -1.59955631084035597520e-05, /* 0xBEF0C5C6, 0xBA169668 */
-  4.96727999609584448412e-08}, /* 0x3E6AAAFA, 0x46CA0BD9 */
-S[]  =  {0.0, 1.91537599538363460805e-02, /* 0x3F939D0B, 0x12637E53 */
-  1.85946785588630915560e-04, /* 0x3F285F56, 0xB9CDF664 */
-  1.17718464042623683263e-06, /* 0x3EB3BFF8, 0x333F8498 */
-  5.04636257076217042715e-09, /* 0x3E35AC88, 0xC97DFF2C */
-  1.23542274426137913908e-11}; /* 0x3DAB2ACF, 0xCFB97ED8 */
+  huge = 1e300,
+  one = 1.0,
+  invsqrtpi = 5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
+  tpi = 6.36619772367581382433e-01,     /* 0x3FE45F30, 0x6DC9C883 */
+/* R0/S0 on [0,2] */
+  R[] = { -6.25000000000000000000e-02, /* 0xBFB00000, 0x00000000 */
+	  1.40705666955189706048e-03,   /* 0x3F570D9F, 0x98472C61 */
+	  -1.59955631084035597520e-05,  /* 0xBEF0C5C6, 0xBA169668 */
+	  4.96727999609584448412e-08 }, /* 0x3E6AAAFA, 0x46CA0BD9 */
+  S[] = { 0.0, 1.91537599538363460805e-02, /* 0x3F939D0B, 0x12637E53 */
+	  1.85946785588630915560e-04,   /* 0x3F285F56, 0xB9CDF664 */
+	  1.17718464042623683263e-06,   /* 0x3EB3BFF8, 0x333F8498 */
+	  5.04636257076217042715e-09,   /* 0x3E35AC88, 0xC97DFF2C */
+	  1.23542274426137913908e-11 }; /* 0x3DAB2ACF, 0xCFB97ED8 */
 
-static const double zero    = 0.0;
+static const double zero = 0.0;
 
 double
-__ieee754_j1(double x)
+__ieee754_j1 (double x)
 {
-	double z, s,c,ss,cc,r,u,v,y,r1,r2,s1,s2,s3,z2,z4;
-	int32_t hx,ix;
+  double z, s, c, ss, cc, r, u, v, y, r1, r2, s1, s2, s3, z2, z4;
+  int32_t hx, ix;
 
-	GET_HIGH_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	if(__builtin_expect(ix>=0x7ff00000, 0)) return one/x;
-	y = fabs(x);
-	if(ix >= 0x40000000) {	/* |x| >= 2.0 */
-		__sincos (y, &s, &c);
-		ss = -s-c;
-		cc = s-c;
-		if(ix<0x7fe00000) {  /* make sure y+y not overflow */
-		    z = __cos(y+y);
-		    if ((s*c)>zero) cc = z/ss;
-		    else	    ss = z/cc;
-		}
-	/*
-	 * j1(x) = 1/sqrt(pi) * (P(1,x)*cc - Q(1,x)*ss) / sqrt(x)
-	 * y1(x) = 1/sqrt(pi) * (P(1,x)*ss + Q(1,x)*cc) / sqrt(x)
-	 */
-		if(ix>0x48000000) z = (invsqrtpi*cc)/__ieee754_sqrt(y);
-		else {
-		    u = pone(y); v = qone(y);
-		    z = invsqrtpi*(u*cc-v*ss)/__ieee754_sqrt(y);
-		}
-		if(hx<0) return -z;
-		else	 return  z;
+  GET_HIGH_WORD (hx, x);
+  ix = hx & 0x7fffffff;
+  if (__builtin_expect (ix >= 0x7ff00000, 0))
+    return one / x;
+  y = fabs (x);
+  if (ix >= 0x40000000)         /* |x| >= 2.0 */
+    {
+      __sincos (y, &s, &c);
+      ss = -s - c;
+      cc = s - c;
+      if (ix < 0x7fe00000)           /* make sure y+y not overflow */
+	{
+	  z = __cos (y + y);
+	  if ((s * c) > zero)
+	    cc = z / ss;
+	  else
+	    ss = z / cc;
 	}
-	if(__builtin_expect(ix<0x3e400000, 0)) {	/* |x|<2**-27 */
-	    if(huge+x>one) return 0.5*x;/* inexact if x!=0 necessary */
+      /*
+       * j1(x) = 1/sqrt(pi) * (P(1,x)*cc - Q(1,x)*ss) / sqrt(x)
+       * y1(x) = 1/sqrt(pi) * (P(1,x)*ss + Q(1,x)*cc) / sqrt(x)
+       */
+      if (ix > 0x48000000)
+	z = (invsqrtpi * cc) / __ieee754_sqrt (y);
+      else
+	{
+	  u = pone (y); v = qone (y);
+	  z = invsqrtpi * (u * cc - v * ss) / __ieee754_sqrt (y);
 	}
-	z = x*x;
-	r1 = z*R[0]; z2=z*z;
-	r2 = R[1]+z*R[2]; z4=z2*z2;
-	r = r1 + z2*r2 + z4*R[3];
-	r *= x;
-	s1 = one+z*S[1];
-	s2 = S[2]+z*S[3];
-	s3 = S[4]+z*S[5];
-	s = s1 + z2*s2 + z4*s3;
-	return(x*0.5+r/s);
+      if (hx < 0)
+	return -z;
+      else
+	return z;
+    }
+  if (__builtin_expect (ix < 0x3e400000, 0))            /* |x|<2**-27 */
+    {
+      if (huge + x > one)
+	return 0.5 * x;                 /* inexact if x!=0 necessary */
+    }
+  z = x * x;
+  r1 = z * R[0]; z2 = z * z;
+  r2 = R[1] + z * R[2]; z4 = z2 * z2;
+  r = r1 + z2 * r2 + z4 * R[3];
+  r *= x;
+  s1 = one + z * S[1];
+  s2 = S[2] + z * S[3];
+  s3 = S[4] + z * S[5];
+  s = s1 + z2 * s2 + z4 * s3;
+  return (x * 0.5 + r / s);
 }
 strong_alias (__ieee754_j1, __j1_finite)
 
@@ -144,57 +155,67 @@ static const double V0[5] = {
 };
 
 double
-__ieee754_y1(double x)
+__ieee754_y1 (double x)
 {
-	double z, s,c,ss,cc,u,v,u1,u2,v1,v2,v3,z2,z4;
-	int32_t hx,ix,lx;
+  double z, s, c, ss, cc, u, v, u1, u2, v1, v2, v3, z2, z4;
+  int32_t hx, ix, lx;
 
-	EXTRACT_WORDS(hx,lx,x);
-	ix = 0x7fffffff&hx;
-    /* if Y1(NaN) is NaN, Y1(-inf) is NaN, Y1(inf) is 0 */
-	if(__builtin_expect(ix>=0x7ff00000, 0)) return  one/(x+x*x);
-	if(__builtin_expect((ix|lx)==0, 0))
-		return -HUGE_VAL+x; /* -inf and overflow exception.  */;
-	if(__builtin_expect(hx<0, 0)) return zero/(zero*x);
-	if(ix >= 0x40000000) {  /* |x| >= 2.0 */
-		__sincos (x, &s, &c);
-		ss = -s-c;
-		cc = s-c;
-		if(ix<0x7fe00000) {  /* make sure x+x not overflow */
-		    z = __cos(x+x);
-		    if ((s*c)>zero) cc = z/ss;
-		    else            ss = z/cc;
-		}
-	/* y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x0)+q1(x)*cos(x0))
-	 * where x0 = x-3pi/4
-	 *      Better formula:
-	 *              cos(x0) = cos(x)cos(3pi/4)+sin(x)sin(3pi/4)
-	 *                      =  1/sqrt(2) * (sin(x) - cos(x))
-	 *              sin(x0) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4)
-	 *                      = -1/sqrt(2) * (cos(x) + sin(x))
-	 * To avoid cancellation, use
-	 *              sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x))
-	 * to compute the worse one.
-	 */
-		if(ix>0x48000000) z = (invsqrtpi*ss)/__ieee754_sqrt(x);
-		else {
-		    u = pone(x); v = qone(x);
-		    z = invsqrtpi*(u*ss+v*cc)/__ieee754_sqrt(x);
-		}
-		return z;
+  EXTRACT_WORDS (hx, lx, x);
+  ix = 0x7fffffff & hx;
+  /* if Y1(NaN) is NaN, Y1(-inf) is NaN, Y1(inf) is 0 */
+  if (__builtin_expect (ix >= 0x7ff00000, 0))
+    return one / (x + x * x);
+  if (__builtin_expect ((ix | lx) == 0, 0))
+    return -HUGE_VAL + x;
+  /* -inf and overflow exception.  */;
+  if (__builtin_expect (hx < 0, 0))
+    return zero / (zero * x);
+  if (ix >= 0x40000000)         /* |x| >= 2.0 */
+    {
+      __sincos (x, &s, &c);
+      ss = -s - c;
+      cc = s - c;
+      if (ix < 0x7fe00000)           /* make sure x+x not overflow */
+	{
+	  z = __cos (x + x);
+	  if ((s * c) > zero)
+	    cc = z / ss;
+	  else
+	    ss = z / cc;
 	}
-	if(__builtin_expect(ix<=0x3c900000, 0)) {    /* x < 2**-54 */
-	    return(-tpi/x);
+      /* y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x0)+q1(x)*cos(x0))
+       * where x0 = x-3pi/4
+       *      Better formula:
+       *              cos(x0) = cos(x)cos(3pi/4)+sin(x)sin(3pi/4)
+       *                      =  1/sqrt(2) * (sin(x) - cos(x))
+       *              sin(x0) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4)
+       *                      = -1/sqrt(2) * (cos(x) + sin(x))
+       * To avoid cancellation, use
+       *              sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x))
+       * to compute the worse one.
+       */
+      if (ix > 0x48000000)
+	z = (invsqrtpi * ss) / __ieee754_sqrt (x);
+      else
+	{
+	  u = pone (x); v = qone (x);
+	  z = invsqrtpi * (u * ss + v * cc) / __ieee754_sqrt (x);
 	}
-	z = x*x;
-	u1 = U0[0]+z*U0[1];z2=z*z;
-	u2 = U0[2]+z*U0[3];z4=z2*z2;
-	u  = u1 + z2*u2 + z4*U0[4];
-	v1 = one+z*V0[0];
-	v2 = V0[1]+z*V0[2];
-	v3 = V0[3]+z*V0[4];
-	v = v1 + z2*v2 + z4*v3;
-	return(x*(u/v) + tpi*(__ieee754_j1(x)*__ieee754_log(x)-one/x));
+      return z;
+    }
+  if (__builtin_expect (ix <= 0x3c900000, 0))        /* x < 2**-54 */
+    {
+      return (-tpi / x);
+    }
+  z = x * x;
+  u1 = U0[0] + z * U0[1]; z2 = z * z;
+  u2 = U0[2] + z * U0[3]; z4 = z2 * z2;
+  u = u1 + z2 * u2 + z4 * U0[4];
+  v1 = one + z * V0[0];
+  v2 = V0[1] + z * V0[2];
+  v3 = V0[3] + z * V0[4];
+  v = v1 + z2 * v2 + z4 * v3;
+  return (x * (u / v) + tpi * (__ieee754_j1 (x) * __ieee754_log (x) - one / x));
 }
 strong_alias (__ieee754_y1, __y1_finite)
 
@@ -256,7 +277,7 @@ static const double ps3[5] = {
   1.03787932439639277504e+02, /* 0x4059F26D, 0x7C2EED53 */
 };
 
-static const double pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
+static const double pr2[6] = { /* for x in [2.8570,2]=1/[0.3499,0.5] */
   1.07710830106873743082e-07, /* 0x3E7CE9D4, 0xF65544F4 */
   1.17176219462683348094e-01, /* 0x3FBDFF42, 0xBE760D83 */
   2.36851496667608785174e+00, /* 0x4002F2B7, 0xF98FAEC0 */
@@ -273,28 +294,43 @@ static const double ps2[5] = {
 };
 
 static double
-pone(double x)
+pone (double x)
 {
-	const double *p,*q;
-	double z,r,s,r1,r2,r3,s1,s2,s3,z2,z4;
-	int32_t ix;
-	GET_HIGH_WORD(ix,x);
-	ix &= 0x7fffffff;
-	if (ix>=0x41b00000)    {return one;}
-	else if(ix>=0x40200000){p = pr8; q= ps8;}
-	else if(ix>=0x40122E8B){p = pr5; q= ps5;}
-	else if(ix>=0x4006DB6D){p = pr3; q= ps3;}
-	else if(ix>=0x40000000){p = pr2; q= ps2;}
-	z = one/(x*x);
-	r1 = p[0]+z*p[1]; z2=z*z;
-	r2 = p[2]+z*p[3]; z4=z2*z2;
-	r3 = p[4]+z*p[5];
-	r = r1 + z2*r2 + z4*r3;
-	s1 = one+z*q[0];
-	s2 = q[1]+z*q[2];
-	s3 = q[3]+z*q[4];
-	s = s1 + z2*s2 + z4*s3;
-	return one+ r/s;
+  const double *p, *q;
+  double z, r, s, r1, r2, r3, s1, s2, s3, z2, z4;
+  int32_t ix;
+  GET_HIGH_WORD (ix, x);
+  ix &= 0x7fffffff;
+  if (ix >= 0x41b00000)
+    {
+      return one;
+    }
+  else if (ix >= 0x40200000)
+    {
+      p = pr8; q = ps8;
+    }
+  else if (ix >= 0x40122E8B)
+    {
+      p = pr5; q = ps5;
+    }
+  else if (ix >= 0x4006DB6D)
+    {
+      p = pr3; q = ps3;
+    }
+  else if (ix >= 0x40000000)
+    {
+      p = pr2; q = ps2;
+    }
+  z = one / (x * x);
+  r1 = p[0] + z * p[1]; z2 = z * z;
+  r2 = p[2] + z * p[3]; z4 = z2 * z2;
+  r3 = p[4] + z * p[5];
+  r = r1 + z2 * r2 + z4 * r3;
+  s1 = one + z * q[0];
+  s2 = q[1] + z * q[2];
+  s3 = q[3] + z * q[4];
+  s = s1 + z2 * s2 + z4 * s3;
+  return one + r / s;
 }
 
 
@@ -359,7 +395,7 @@ static const double qs3[6] = {
  -1.35201191444307340817e+02, /* 0xC060E670, 0x290A311F */
 };
 
-static const double qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
+static const double qr2[6] = { /* for x in [2.8570,2]=1/[0.3499,0.5] */
  -1.78381727510958865572e-07, /* 0xBE87F126, 0x44C626D2 */
  -1.02517042607985553460e-01, /* 0xBFBA3E8E, 0x9148B010 */
  -2.75220568278187460720e+00, /* 0xC0060484, 0x69BB4EDA */
@@ -377,26 +413,41 @@ static const double qs2[6] = {
 };
 
 static double
-qone(double x)
+qone (double x)
 {
-	const double *p,*q;
-	double  s,r,z,r1,r2,r3,s1,s2,s3,z2,z4,z6;
-	int32_t ix;
-	GET_HIGH_WORD(ix,x);
-	ix &= 0x7fffffff;
-	if (ix>=0x41b00000)    {return .375/x;}
-	else if(ix>=0x40200000){p = qr8; q= qs8;}
-	else if(ix>=0x40122E8B){p = qr5; q= qs5;}
-	else if(ix>=0x4006DB6D){p = qr3; q= qs3;}
-	else if(ix>=0x40000000){p = qr2; q= qs2;}
-	z = one/(x*x);
-	r1 = p[0]+z*p[1]; z2=z*z;
-	r2 = p[2]+z*p[3]; z4=z2*z2;
-	r3 = p[4]+z*p[5]; z6=z4*z2;
-	r = r1 + z2*r2 + z4*r3;
-	s1 = one+z*q[0];
-	s2 = q[1]+z*q[2];
-	s3 = q[3]+z*q[4];
-	s = s1 + z2*s2 + z4*s3 + z6*q[5];
-	return (.375 + r/s)/x;
+  const double *p, *q;
+  double s, r, z, r1, r2, r3, s1, s2, s3, z2, z4, z6;
+  int32_t ix;
+  GET_HIGH_WORD (ix, x);
+  ix &= 0x7fffffff;
+  if (ix >= 0x41b00000)
+    {
+      return .375 / x;
+    }
+  else if (ix >= 0x40200000)
+    {
+      p = qr8; q = qs8;
+    }
+  else if (ix >= 0x40122E8B)
+    {
+      p = qr5; q = qs5;
+    }
+  else if (ix >= 0x4006DB6D)
+    {
+      p = qr3; q = qs3;
+    }
+  else if (ix >= 0x40000000)
+    {
+      p = qr2; q = qs2;
+    }
+  z = one / (x * x);
+  r1 = p[0] + z * p[1]; z2 = z * z;
+  r2 = p[2] + z * p[3]; z4 = z2 * z2;
+  r3 = p[4] + z * p[5]; z6 = z4 * z2;
+  r = r1 + z2 * r2 + z4 * r3;
+  s1 = one + z * q[0];
+  s2 = q[1] + z * q[2];
+  s3 = q[3] + z * q[4];
+  s = s1 + z2 * s2 + z4 * s3 + z6 * q[5];
+  return (.375 + r / s) / x;
 }
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index 0d2a24c..f48e43a 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -41,246 +41,284 @@
 #include <math_private.h>
 
 static const double
-invsqrtpi=  5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
-two   =  2.00000000000000000000e+00, /* 0x40000000, 0x00000000 */
-one   =  1.00000000000000000000e+00; /* 0x3FF00000, 0x00000000 */
+  invsqrtpi = 5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
+  two = 2.00000000000000000000e+00,  /* 0x40000000, 0x00000000 */
+  one = 1.00000000000000000000e+00;  /* 0x3FF00000, 0x00000000 */
 
-static const double zero  =  0.00000000000000000000e+00;
+static const double zero = 0.00000000000000000000e+00;
 
 double
-__ieee754_jn(int n, double x)
+__ieee754_jn (int n, double x)
 {
-	int32_t i,hx,ix,lx, sgn;
-	double a, b, temp, di;
-	double z, w;
+  int32_t i, hx, ix, lx, sgn;
+  double a, b, temp, di;
+  double z, w;
 
-    /* J(-n,x) = (-1)^n * J(n, x), J(n, -x) = (-1)^n * J(n, x)
-     * Thus, J(-n,x) = J(n,-x)
-     */
-	EXTRACT_WORDS(hx,lx,x);
-	ix = 0x7fffffff&hx;
-    /* if J(n,NaN) is NaN */
-	if(__builtin_expect((ix|((u_int32_t)(lx|-lx))>>31)>0x7ff00000, 0))
-		return x+x;
-	if(n<0){
-		n = -n;
-		x = -x;
-		hx ^= 0x80000000;
+  /* J(-n,x) = (-1)^n * J(n, x), J(n, -x) = (-1)^n * J(n, x)
+   * Thus, J(-n,x) = J(n,-x)
+   */
+  EXTRACT_WORDS (hx, lx, x);
+  ix = 0x7fffffff & hx;
+  /* if J(n,NaN) is NaN */
+  if (__builtin_expect ((ix | ((u_int32_t) (lx | -lx)) >> 31) > 0x7ff00000, 0))
+    return x + x;
+  if (n < 0)
+    {
+      n = -n;
+      x = -x;
+      hx ^= 0x80000000;
+    }
+  if (n == 0)
+    return (__ieee754_j0 (x));
+  if (n == 1)
+    return (__ieee754_j1 (x));
+  sgn = (n & 1) & (hx >> 31);   /* even n -- 0, odd n -- sign(x) */
+  x = fabs (x);
+  if (__builtin_expect ((ix | lx) == 0 || ix >= 0x7ff00000, 0))
+    /* if x is 0 or inf */
+    b = zero;
+  else if ((double) n <= x)
+    {
+      /* Safe to use J(n+1,x)=2n/x *J(n,x)-J(n-1,x) */
+      if (ix >= 0x52D00000)      /* x > 2**302 */
+	{ /* (x >> n**2)
+			 *	    Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
+			 *	    Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
+			 *	    Let s=sin(x), c=cos(x),
+			 *		xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
+			 *
+			 *		   n	sin(xn)*sqt2	cos(xn)*sqt2
+			 *		----------------------------------
+			 *		   0	 s-c		 c+s
+			 *		   1	-s-c		-c+s
+			 *		   2	-s+c		-c-s
+			 *		   3	 s+c		 c-s
+			 */
+	  double s;
+	  double c;
+	  __sincos (x, &s, &c);
+	  switch (n & 3)
+	    {
+	    case 0: temp = c + s; break;
+	    case 1: temp = -c + s; break;
+	    case 2: temp = -c - s; break;
+	    case 3: temp = c - s; break;
+	    }
+	  b = invsqrtpi * temp / __ieee754_sqrt (x);
 	}
-	if(n==0) return(__ieee754_j0(x));
-	if(n==1) return(__ieee754_j1(x));
-	sgn = (n&1)&(hx>>31);	/* even n -- 0, odd n -- sign(x) */
-	x = fabs(x);
-	if(__builtin_expect((ix|lx)==0||ix>=0x7ff00000,0))
-		/* if x is 0 or inf */
-		b = zero;
-	else if((double)n<=x) {
-		/* Safe to use J(n+1,x)=2n/x *J(n,x)-J(n-1,x) */
-	    if(ix>=0x52D00000) { /* x > 2**302 */
-    /* (x >> n**2)
-     *	    Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
-     *	    Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
-     *	    Let s=sin(x), c=cos(x),
-     *		xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
-     *
-     *		   n	sin(xn)*sqt2	cos(xn)*sqt2
-     *		----------------------------------
-     *		   0	 s-c		 c+s
-     *		   1	-s-c		-c+s
-     *		   2	-s+c		-c-s
-     *		   3	 s+c		 c-s
-     */
-		double s;
-		double c;
-		__sincos (x, &s, &c);
-		switch(n&3) {
-		    case 0: temp =  c + s; break;
-		    case 1: temp = -c + s; break;
-		    case 2: temp = -c - s; break;
-		    case 3: temp =  c - s; break;
-		}
-		b = invsqrtpi*temp/__ieee754_sqrt(x);
-	    } else {
-		a = __ieee754_j0(x);
-		b = __ieee754_j1(x);
-		for(i=1;i<n;i++){
-		    temp = b;
-		    b = b*((double)(i+i)/x) - a; /* avoid underflow */
-		    a = temp;
-		}
+      else
+	{
+	  a = __ieee754_j0 (x);
+	  b = __ieee754_j1 (x);
+	  for (i = 1; i < n; i++)
+	    {
+	      temp = b;
+	      b = b * ((double) (i + i) / x) - a; /* avoid underflow */
+	      a = temp;
 	    }
-	} else {
-	    if(ix<0x3e100000) {	/* x < 2**-29 */
-    /* x is tiny, return the first Taylor expansion of J(n,x)
-     * J(n,x) = 1/n!*(x/2)^n  - ...
-     */
-		if(n>33)	/* underflow */
-		    b = zero;
-		else {
-		    temp = x*0.5; b = temp;
-		    for (a=one,i=2;i<=n;i++) {
-			a *= (double)i;		/* a = n! */
-			b *= temp;		/* b = (x/2)^n */
-		    }
-		    b = b/a;
+	}
+    }
+  else
+    {
+      if (ix < 0x3e100000)      /* x < 2**-29 */
+	{ /* x is tiny, return the first Taylor expansion of J(n,x)
+			 * J(n,x) = 1/n!*(x/2)^n  - ...
+			 */
+	  if (n > 33)           /* underflow */
+	    b = zero;
+	  else
+	    {
+	      temp = x * 0.5; b = temp;
+	      for (a = one, i = 2; i <= n; i++)
+		{
+		  a *= (double) i;              /* a = n! */
+		  b *= temp;                    /* b = (x/2)^n */
 		}
-	    } else {
-		/* use backward recurrence */
-		/*			x      x^2      x^2
-		 *  J(n,x)/J(n-1,x) =  ----   ------   ------   .....
-		 *			2n  - 2(n+1) - 2(n+2)
-		 *
-		 *			1      1        1
-		 *  (for large x)   =  ----  ------   ------   .....
-		 *			2n   2(n+1)   2(n+2)
-		 *			-- - ------ - ------ -
-		 *			 x     x         x
-		 *
-		 * Let w = 2n/x and h=2/x, then the above quotient
-		 * is equal to the continued fraction:
-		 *		    1
-		 *	= -----------------------
-		 *		       1
-		 *	   w - -----------------
-		 *			  1
-		 *		w+h - ---------
-		 *		       w+2h - ...
-		 *
-		 * To determine how many terms needed, let
-		 * Q(0) = w, Q(1) = w(w+h) - 1,
-		 * Q(k) = (w+k*h)*Q(k-1) - Q(k-2),
-		 * When Q(k) > 1e4	good for single
-		 * When Q(k) > 1e9	good for double
-		 * When Q(k) > 1e17	good for quadruple
-		 */
-	    /* determine k */
-		double t,v;
-		double q0,q1,h,tmp; int32_t k,m;
-		w  = (n+n)/(double)x; h = 2.0/(double)x;
-		q0 = w;  z = w+h; q1 = w*z - 1.0; k=1;
-		while(q1<1.0e9) {
-			k += 1; z += h;
-			tmp = z*q1 - q0;
-			q0 = q1;
-			q1 = tmp;
+	      b = b / a;
+	    }
+	}
+      else
+	{
+	  /* use backward recurrence */
+	  /*			x      x^2      x^2
+	   *  J(n,x)/J(n-1,x) =  ----   ------   ------   .....
+	   *			2n  - 2(n+1) - 2(n+2)
+	   *
+	   *			1      1        1
+	   *  (for large x)   =  ----  ------   ------   .....
+	   *			2n   2(n+1)   2(n+2)
+	   *			-- - ------ - ------ -
+	   *			 x     x         x
+	   *
+	   * Let w = 2n/x and h=2/x, then the above quotient
+	   * is equal to the continued fraction:
+	   *		    1
+	   *	= -----------------------
+	   *		       1
+	   *	   w - -----------------
+	   *			  1
+	   *		w+h - ---------
+	   *		       w+2h - ...
+	   *
+	   * To determine how many terms needed, let
+	   * Q(0) = w, Q(1) = w(w+h) - 1,
+	   * Q(k) = (w+k*h)*Q(k-1) - Q(k-2),
+	   * When Q(k) > 1e4	good for single
+	   * When Q(k) > 1e9	good for double
+	   * When Q(k) > 1e17	good for quadruple
+	   */
+	  /* determine k */
+	  double t, v;
+	  double q0, q1, h, tmp; int32_t k, m;
+	  w = (n + n) / (double) x; h = 2.0 / (double) x;
+	  q0 = w;  z = w + h; q1 = w * z - 1.0; k = 1;
+	  while (q1 < 1.0e9)
+	    {
+	      k += 1; z += h;
+	      tmp = z * q1 - q0;
+	      q0 = q1;
+	      q1 = tmp;
+	    }
+	  m = n + n;
+	  for (t = zero, i = 2 * (n + k); i >= m; i -= 2)
+	    t = one / (i / x - t);
+	  a = t;
+	  b = one;
+	  /*  estimate log((2/x)^n*n!) = n*log(2/x)+n*ln(n)
+	   *  Hence, if n*(log(2n/x)) > ...
+	   *  single 8.8722839355e+01
+	   *  double 7.09782712893383973096e+02
+	   *  long double 1.1356523406294143949491931077970765006170e+04
+	   *  then recurrent value may overflow and the result is
+	   *  likely underflow to zero
+	   */
+	  tmp = n;
+	  v = two / x;
+	  tmp = tmp * __ieee754_log (fabs (v * tmp));
+	  if (tmp < 7.09782712893383973096e+02)
+	    {
+	      for (i = n - 1, di = (double) (i + i); i > 0; i--)
+		{
+		  temp = b;
+		  b *= di;
+		  b = b / x - a;
+		  a = temp;
+		  di -= two;
 		}
-		m = n+n;
-		for(t=zero, i = 2*(n+k); i>=m; i -= 2) t = one/(i/x-t);
-		a = t;
-		b = one;
-		/*  estimate log((2/x)^n*n!) = n*log(2/x)+n*ln(n)
-		 *  Hence, if n*(log(2n/x)) > ...
-		 *  single 8.8722839355e+01
-		 *  double 7.09782712893383973096e+02
-		 *  long double 1.1356523406294143949491931077970765006170e+04
-		 *  then recurrent value may overflow and the result is
-		 *  likely underflow to zero
-		 */
-		tmp = n;
-		v = two/x;
-		tmp = tmp*__ieee754_log(fabs(v*tmp));
-		if(tmp<7.09782712893383973096e+02) {
-		    for(i=n-1,di=(double)(i+i);i>0;i--){
-			temp = b;
-			b *= di;
-			b  = b/x - a;
-			a = temp;
-			di -= two;
-		    }
-		} else {
-		    for(i=n-1,di=(double)(i+i);i>0;i--){
-			temp = b;
-			b *= di;
-			b  = b/x - a;
-			a = temp;
-			di -= two;
-		    /* scale b to avoid spurious overflow */
-			if(b>1e100) {
-			    a /= b;
-			    t /= b;
-			    b  = one;
-			}
+	    }
+	  else
+	    {
+	      for (i = n - 1, di = (double) (i + i); i > 0; i--)
+		{
+		  temp = b;
+		  b *= di;
+		  b = b / x - a;
+		  a = temp;
+		  di -= two;
+		  /* scale b to avoid spurious overflow */
+		  if (b > 1e100)
+		    {
+		      a /= b;
+		      t /= b;
+		      b = one;
 		    }
 		}
-		/* j0() and j1() suffer enormous loss of precision at and
-		 * near zero; however, we know that their zero points never
-		 * coincide, so just choose the one further away from zero.
-		 */
-		z = __ieee754_j0 (x);
-		w = __ieee754_j1 (x);
-		if (fabs (z) >= fabs (w))
-		  b = (t * z / b);
-		else
-		  b = (t * w / a);
 	    }
+	  /* j0() and j1() suffer enormous loss of precision at and
+	   * near zero; however, we know that their zero points never
+	   * coincide, so just choose the one further away from zero.
+	   */
+	  z = __ieee754_j0 (x);
+	  w = __ieee754_j1 (x);
+	  if (fabs (z) >= fabs (w))
+	    b = (t * z / b);
+	  else
+	    b = (t * w / a);
 	}
-	if(sgn==1) return -b; else return b;
+    }
+  if (sgn == 1)
+    return -b;
+  else
+    return b;
 }
 strong_alias (__ieee754_jn, __jn_finite)
 
 double
-__ieee754_yn(int n, double x)
+__ieee754_yn (int n, double x)
 {
-	int32_t i,hx,ix,lx;
-	int32_t sign;
-	double a, b, temp;
+  int32_t i, hx, ix, lx;
+  int32_t sign;
+  double a, b, temp;
 
-	EXTRACT_WORDS(hx,lx,x);
-	ix = 0x7fffffff&hx;
-    /* if Y(n,NaN) is NaN */
-	if(__builtin_expect((ix|((u_int32_t)(lx|-lx))>>31)>0x7ff00000,0))
-		return x+x;
-	if(__builtin_expect((ix|lx)==0, 0))
-		return -HUGE_VAL+x; /* -inf and overflow exception.  */;
-	if(__builtin_expect(hx<0, 0)) return zero/(zero*x);
-	sign = 1;
-	if(n<0){
-		n = -n;
-		sign = 1 - ((n&1)<<1);
+  EXTRACT_WORDS (hx, lx, x);
+  ix = 0x7fffffff & hx;
+  /* if Y(n,NaN) is NaN */
+  if (__builtin_expect ((ix | ((u_int32_t) (lx | -lx)) >> 31) > 0x7ff00000, 0))
+    return x + x;
+  if (__builtin_expect ((ix | lx) == 0, 0))
+    return -HUGE_VAL + x;
+  /* -inf and overflow exception.  */;
+  if (__builtin_expect (hx < 0, 0))
+    return zero / (zero * x);
+  sign = 1;
+  if (n < 0)
+    {
+      n = -n;
+      sign = 1 - ((n & 1) << 1);
+    }
+  if (n == 0)
+    return (__ieee754_y0 (x));
+  if (n == 1)
+    return (sign * __ieee754_y1 (x));
+  if (__builtin_expect (ix == 0x7ff00000, 0))
+    return zero;
+  if (ix >= 0x52D00000)      /* x > 2**302 */
+    { /* (x >> n**2)
+		 *	    Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
+		 *	    Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
+		 *	    Let s=sin(x), c=cos(x),
+		 *		xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
+		 *
+		 *		   n	sin(xn)*sqt2	cos(xn)*sqt2
+		 *		----------------------------------
+		 *		   0	 s-c		 c+s
+		 *		   1	-s-c		-c+s
+		 *		   2	-s+c		-c-s
+		 *		   3	 s+c		 c-s
+		 */
+      double c;
+      double s;
+      __sincos (x, &s, &c);
+      switch (n & 3)
+	{
+	case 0: temp = s - c; break;
+	case 1: temp = -s - c; break;
+	case 2: temp = -s + c; break;
+	case 3: temp = s + c; break;
 	}
-	if(n==0) return(__ieee754_y0(x));
-	if(n==1) return(sign*__ieee754_y1(x));
-	if(__builtin_expect(ix==0x7ff00000, 0)) return zero;
-	if(ix>=0x52D00000) { /* x > 2**302 */
-    /* (x >> n**2)
-     *	    Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
-     *	    Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
-     *	    Let s=sin(x), c=cos(x),
-     *		xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
-     *
-     *		   n	sin(xn)*sqt2	cos(xn)*sqt2
-     *		----------------------------------
-     *		   0	 s-c		 c+s
-     *		   1	-s-c		-c+s
-     *		   2	-s+c		-c-s
-     *		   3	 s+c		 c-s
-     */
-		double c;
-		double s;
-		__sincos (x, &s, &c);
-		switch(n&3) {
-		    case 0: temp =  s - c; break;
-		    case 1: temp = -s - c; break;
-		    case 2: temp = -s + c; break;
-		    case 3: temp =  s + c; break;
-		}
-		b = invsqrtpi*temp/__ieee754_sqrt(x);
-	} else {
-	    u_int32_t high;
-	    a = __ieee754_y0(x);
-	    b = __ieee754_y1(x);
-	/* quit if b is -inf */
-	    GET_HIGH_WORD(high,b);
-	    for(i=1;i<n&&high!=0xfff00000;i++){
-		temp = b;
-		b = ((double)(i+i)/x)*b - a;
-		GET_HIGH_WORD(high,b);
-		a = temp;
-	    }
-	    /* If B is +-Inf, set up errno accordingly.  */
-	    if (! __finite (b))
-	      __set_errno (ERANGE);
+      b = invsqrtpi * temp / __ieee754_sqrt (x);
+    }
+  else
+    {
+      u_int32_t high;
+      a = __ieee754_y0 (x);
+      b = __ieee754_y1 (x);
+      /* quit if b is -inf */
+      GET_HIGH_WORD (high, b);
+      for (i = 1; i < n && high != 0xfff00000; i++)
+	{
+	  temp = b;
+	  b = ((double) (i + i) / x) * b - a;
+	  GET_HIGH_WORD (high, b);
+	  a = temp;
 	}
-	if(sign>0) return b; else return -b;
+      /* If B is +-Inf, set up errno accordingly.  */
+      if (!__finite (b))
+	__set_errno (ERANGE);
+    }
+  if (sign > 0)
+    return b;
+  else
+    return -b;
 }
 strong_alias (__ieee754_yn, __yn_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_log.c b/sysdeps/ieee754/dbl-64/e_log.c
index 17ab75a..a7ab544 100644
--- a/sysdeps/ieee754/dbl-64/e_log.c
+++ b/sysdeps/ieee754/dbl-64/e_log.c
@@ -56,12 +56,12 @@ SECTION
 __ieee754_log (double x)
 {
 #define M 4
-  static const int pr[M] = {8, 10, 18, 32};
+  static const int pr[M] = { 8, 10, 18, 32 };
   int i, j, n, ux, dx, p;
   double dbl_n, u, p0, q, r0, w, nln2a, luai, lubi, lvaj, lvbj,
-    sij, ssij, ttij, A, B, B0, y, y1, y2, polI, polII, sa, sb,
-    t1, t2, t7, t8, t, ra, rb, ww,
-    a0, aa0, s1, s2, ss2, s3, ss3, a1, aa1, a, aa, b, bb, c;
+	 sij, ssij, ttij, A, B, B0, y, y1, y2, polI, polII, sa, sb,
+	 t1, t2, t7, t8, t, ra, rb, ww,
+	 a0, aa0, s1, s2, ss2, s3, ss3, a1, aa1, a, aa, b, bb, c;
 #ifndef DLA_FMS
   double t3, t4, t5, t6;
 #endif
@@ -80,15 +80,15 @@ __ieee754_log (double x)
   if (__builtin_expect (ux < 0x00100000, 0))
     {
       if (__builtin_expect (((ux & 0x7fffffff) | dx) == 0, 0))
-	return MHALF / 0.0;	/* return -INF */
+	return MHALF / 0.0;     /* return -INF */
       if (__builtin_expect (ux < 0, 0))
-	return (x - x) / 0.0;	/* return NaN  */
+	return (x - x) / 0.0;   /* return NaN  */
       n -= 54;
-      x *= two54.d;		/* scale x     */
+      x *= two54.d;             /* scale x     */
       num.d = x;
     }
   if (__builtin_expect (ux >= 0x7ff00000, 0))
-    return x + x;		/* INF or NaN  */
+    return x + x;               /* INF or NaN  */
 
   /* Regular values of x */
 
diff --git a/sysdeps/ieee754/dbl-64/e_log10.c b/sysdeps/ieee754/dbl-64/e_log10.c
index ab5069e..c3d465a 100644
--- a/sysdeps/ieee754/dbl-64/e_log10.c
+++ b/sysdeps/ieee754/dbl-64/e_log10.c
@@ -46,10 +46,10 @@
 #include <math.h>
 #include <math_private.h>
 
-static const double two54 = 1.80143985094819840000e+16;		/* 0x43500000, 0x00000000 */
-static const double ivln10 = 4.34294481903251816668e-01;	/* 0x3FDBCB7B, 0x1526E50E */
-static const double log10_2hi = 3.01029995663611771306e-01;	/* 0x3FD34413, 0x509F6000 */
-static const double log10_2lo = 3.69423907715893078616e-13;	/* 0x3D59FEF3, 0x11F12B36 */
+static const double two54 = 1.80143985094819840000e+16;         /* 0x43500000, 0x00000000 */
+static const double ivln10 = 4.34294481903251816668e-01;        /* 0x3FDBCB7B, 0x1526E50E */
+static const double log10_2hi = 3.01029995663611771306e-01;     /* 0x3FD34413, 0x509F6000 */
+static const double log10_2lo = 3.69423907715893078616e-13;     /* 0x3D59FEF3, 0x11F12B36 */
 
 double
 __ieee754_log10 (double x)
@@ -62,13 +62,13 @@ __ieee754_log10 (double x)
 
   k = 0;
   if (hx < 0x00100000)
-    {				/* x < 2**-1022  */
+    {                           /* x < 2**-1022  */
       if (__builtin_expect (((hx & 0x7fffffff) | lx) == 0, 0))
-	return -two54 / (x - x);	/* log(+-0)=-inf */
+	return -two54 / (x - x);        /* log(+-0)=-inf */
       if (__builtin_expect (hx < 0, 0))
-	return (x - x) / (x - x);	/* log(-#) = NaN */
+	return (x - x) / (x - x);       /* log(-#) = NaN */
       k -= 54;
-      x *= two54;		/* subnormal number, scale up x */
+      x *= two54;               /* subnormal number, scale up x */
       GET_HIGH_WORD (hx, x);
     }
   if (__builtin_expect (hx >= 0x7ff00000, 0))
diff --git a/sysdeps/ieee754/dbl-64/e_log2.c b/sysdeps/ieee754/dbl-64/e_log2.c
index 4d5cab0..890a4a2 100644
--- a/sysdeps/ieee754/dbl-64/e_log2.c
+++ b/sysdeps/ieee754/dbl-64/e_log2.c
@@ -58,14 +58,14 @@
 #include <math_private.h>
 
 static const double ln2 = 0.69314718055994530942;
-static const double two54 = 1.80143985094819840000e+16;	/* 43500000 00000000 */
-static const double Lg1 = 6.666666666666735130e-01;	/* 3FE55555 55555593 */
-static const double Lg2 = 3.999999999940941908e-01;	/* 3FD99999 9997FA04 */
-static const double Lg3 = 2.857142874366239149e-01;	/* 3FD24924 94229359 */
-static const double Lg4 = 2.222219843214978396e-01;	/* 3FCC71C5 1D8E78AF */
-static const double Lg5 = 1.818357216161805012e-01;	/* 3FC74664 96CB03DE */
-static const double Lg6 = 1.531383769920937332e-01;	/* 3FC39A09 D078C69F */
-static const double Lg7 = 1.479819860511658591e-01;	/* 3FC2F112 DF3E5244 */
+static const double two54 = 1.80143985094819840000e+16; /* 43500000 00000000 */
+static const double Lg1 = 6.666666666666735130e-01;     /* 3FE55555 55555593 */
+static const double Lg2 = 3.999999999940941908e-01;     /* 3FD99999 9997FA04 */
+static const double Lg3 = 2.857142874366239149e-01;     /* 3FD24924 94229359 */
+static const double Lg4 = 2.222219843214978396e-01;     /* 3FCC71C5 1D8E78AF */
+static const double Lg5 = 1.818357216161805012e-01;     /* 3FC74664 96CB03DE */
+static const double Lg6 = 1.531383769920937332e-01;     /* 3FC39A09 D078C69F */
+static const double Lg7 = 1.479819860511658591e-01;     /* 3FC2F112 DF3E5244 */
 
 static const double zero = 0.0;
 
@@ -80,13 +80,13 @@ __ieee754_log2 (double x)
 
   k = 0;
   if (hx < 0x00100000)
-    {				/* x < 2**-1022  */
+    {                           /* x < 2**-1022  */
       if (__builtin_expect (((hx & 0x7fffffff) | lx) == 0, 0))
-	return -two54 / (x - x);	/* log(+-0)=-inf */
+	return -two54 / (x - x);        /* log(+-0)=-inf */
       if (__builtin_expect (hx < 0, 0))
-	return (x - x) / (x - x);	/* log(-#) = NaN */
+	return (x - x) / (x - x);       /* log(-#) = NaN */
       k -= 54;
-      x *= two54;		/* subnormal number, scale up x */
+      x *= two54;               /* subnormal number, scale up x */
       GET_HIGH_WORD (hx, x);
     }
   if (__builtin_expect (hx >= 0x7ff00000, 0))
@@ -94,12 +94,12 @@ __ieee754_log2 (double x)
   k += (hx >> 20) - 1023;
   hx &= 0x000fffff;
   i = (hx + 0x95f64) & 0x100000;
-  SET_HIGH_WORD (x, hx | (i ^ 0x3ff00000));	/* normalize x or x/2 */
+  SET_HIGH_WORD (x, hx | (i ^ 0x3ff00000));     /* normalize x or x/2 */
   k += (i >> 20);
   dk = (double) k;
   f = x - 1.0;
   if ((0x000fffff & (2 + hx)) < 3)
-    {				/* |f| < 2**-20 */
+    {                           /* |f| < 2**-20 */
       if (f == zero)
 	return dk;
       R = f * f * (0.5 - 0.33333333333333333 * f);
diff --git a/sysdeps/ieee754/dbl-64/e_rem_pio2.c b/sysdeps/ieee754/dbl-64/e_rem_pio2.c
index 4478be0..2f55ca2 100644
--- a/sysdeps/ieee754/dbl-64/e_rem_pio2.c
+++ b/sysdeps/ieee754/dbl-64/e_rem_pio2.c
@@ -57,110 +57,137 @@ static const int32_t npio2_hw[] = {
  */
 
 static const double
-zero =  0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
-half =  5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
-two24 =  1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */
-invpio2 =  6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
-pio2_1  =  1.57079632673412561417e+00, /* 0x3FF921FB, 0x54400000 */
-pio2_1t =  6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */
-pio2_2  =  6.07710050630396597660e-11, /* 0x3DD0B461, 0x1A600000 */
-pio2_2t =  2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */
-pio2_3  =  2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */
-pio2_3t =  8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */
+  zero    = 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
+  half    = 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
+  two24   = 1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */
+  invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
+  pio2_1  = 1.57079632673412561417e+00, /* 0x3FF921FB, 0x54400000 */
+  pio2_1t = 6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */
+  pio2_2  = 6.07710050630396597660e-11, /* 0x3DD0B461, 0x1A600000 */
+  pio2_2t = 2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */
+  pio2_3  = 2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */
+  pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */
 
 int32_t
-__ieee754_rem_pio2(double x, double *y)
+__ieee754_rem_pio2 (double x, double *y)
 {
-	double z,w,t,r,fn;
-	double tx[3];
-	int32_t e0,i,j,nx,n,ix,hx;
-	u_int32_t low;
+  double z, w, t, r, fn;
+  double tx[3];
+  int32_t e0, i, j, nx, n, ix, hx;
+  u_int32_t low;
 
-	GET_HIGH_WORD(hx,x);		/* high word of x */
-	ix = hx&0x7fffffff;
-	if(ix<=0x3fe921fb)   /* |x| ~<= pi/4 , no need for reduction */
-	    {y[0] = x; y[1] = 0; return 0;}
-	if(ix<0x4002d97c) {  /* |x| < 3pi/4, special case with n=+-1 */
-	    if(hx>0) {
-		z = x - pio2_1;
-		if(ix!=0x3ff921fb) {	/* 33+53 bit pi is good enough */
-		    y[0] = z - pio2_1t;
-		    y[1] = (z-y[0])-pio2_1t;
-		} else {		/* near pi/2, use 33+33+53 bit pi */
-		    z -= pio2_2;
-		    y[0] = z - pio2_2t;
-		    y[1] = (z-y[0])-pio2_2t;
-		}
-		return 1;
-	    } else {	/* negative x */
-		z = x + pio2_1;
-		if(ix!=0x3ff921fb) {	/* 33+53 bit pi is good enough */
-		    y[0] = z + pio2_1t;
-		    y[1] = (z-y[0])+pio2_1t;
-		} else {		/* near pi/2, use 33+33+53 bit pi */
-		    z += pio2_2;
-		    y[0] = z + pio2_2t;
-		    y[1] = (z-y[0])+pio2_2t;
-		}
-		return -1;
+  GET_HIGH_WORD (hx, x);                /* high word of x */
+  ix = hx & 0x7fffffff;
+  if (ix <= 0x3fe921fb)      /* |x| ~<= pi/4 , no need for reduction */
+    {
+      y[0] = x; y[1] = 0; return 0;
+    }
+  if (ix < 0x4002d97c)       /* |x| < 3pi/4, special case with n=+-1 */
+    {
+      if (hx > 0)
+	{
+	  z = x - pio2_1;
+	  if (ix != 0x3ff921fb)         /* 33+53 bit pi is good enough */
+	    {
+	      y[0] = z - pio2_1t;
+	      y[1] = (z - y[0]) - pio2_1t;
+	    }
+	  else                          /* near pi/2, use 33+33+53 bit pi */
+	    {
+	      z -= pio2_2;
+	      y[0] = z - pio2_2t;
+	      y[1] = (z - y[0]) - pio2_2t;
 	    }
+	  return 1;
 	}
-	if(ix<=0x413921fb) { /* |x| ~<= 2^19*(pi/2), medium size */
-	    t  = fabs(x);
-	    n  = (int32_t) (t*invpio2+half);
-	    fn = (double)n;
-	    r  = t-fn*pio2_1;
-	    w  = fn*pio2_1t;	/* 1st round good to 85 bit */
-	    if(n<32&&ix!=npio2_hw[n-1]) {
-		y[0] = r-w;	/* quick check no cancellation */
-	    } else {
-		u_int32_t high;
-		j  = ix>>20;
-		y[0] = r-w;
-		GET_HIGH_WORD(high,y[0]);
-		i = j-((high>>20)&0x7ff);
-		if(i>16) {  /* 2nd iteration needed, good to 118 */
-		    t  = r;
-		    w  = fn*pio2_2;
-		    r  = t-w;
-		    w  = fn*pio2_2t-((t-r)-w);
-		    y[0] = r-w;
-		    GET_HIGH_WORD(high,y[0]);
-		    i = j-((high>>20)&0x7ff);
-		    if(i>49)  {	/* 3rd iteration need, 151 bits acc */
-			t  = r;	/* will cover all possible cases */
-			w  = fn*pio2_3;
-			r  = t-w;
-			w  = fn*pio2_3t-((t-r)-w);
-			y[0] = r-w;
-		    }
-		}
+      else              /* negative x */
+	{
+	  z = x + pio2_1;
+	  if (ix != 0x3ff921fb)         /* 33+53 bit pi is good enough */
+	    {
+	      y[0] = z + pio2_1t;
+	      y[1] = (z - y[0]) + pio2_1t;
+	    }
+	  else                          /* near pi/2, use 33+33+53 bit pi */
+	    {
+	      z += pio2_2;
+	      y[0] = z + pio2_2t;
+	      y[1] = (z - y[0]) + pio2_2t;
 	    }
-	    y[1] = (r-y[0])-w;
-	    if(hx<0)	{y[0] = -y[0]; y[1] = -y[1]; return -n;}
-	    else	 return n;
+	  return -1;
 	}
-    /*
-     * all other (large) arguments
-     */
-	if(ix>=0x7ff00000) {		/* x is inf or NaN */
-	    y[0]=y[1]=x-x; return 0;
+    }
+  if (ix <= 0x413921fb)      /* |x| ~<= 2^19*(pi/2), medium size */
+    {
+      t = fabs (x);
+      n = (int32_t) (t * invpio2 + half);
+      fn = (double) n;
+      r = t - fn * pio2_1;
+      w = fn * pio2_1t;         /* 1st round good to 85 bit */
+      if (n < 32 && ix != npio2_hw[n - 1])
+	{
+	  y[0] = r - w;         /* quick check no cancellation */
 	}
-    /* set z = scalbn(|x|,ilogb(x)-23) */
-	GET_LOW_WORD(low,x);
-	SET_LOW_WORD(z,low);
-	e0	= (ix>>20)-1046;	/* e0 = ilogb(z)-23; */
-	SET_HIGH_WORD(z, ix - ((int32_t)(e0<<20)));
-	for(i=0;i<2;i++) {
-		tx[i] = (double)((int32_t)(z));
-		z     = (z-tx[i])*two24;
+      else
+	{
+	  u_int32_t high;
+	  j = ix >> 20;
+	  y[0] = r - w;
+	  GET_HIGH_WORD (high, y[0]);
+	  i = j - ((high >> 20) & 0x7ff);
+	  if (i > 16)       /* 2nd iteration needed, good to 118 */
+	    {
+	      t = r;
+	      w = fn * pio2_2;
+	      r = t - w;
+	      w = fn * pio2_2t - ((t - r) - w);
+	      y[0] = r - w;
+	      GET_HIGH_WORD (high, y[0]);
+	      i = j - ((high >> 20) & 0x7ff);
+	      if (i > 49)       /* 3rd iteration need, 151 bits acc */
+		{
+		  t = r;        /* will cover all possible cases */
+		  w = fn * pio2_3;
+		  r = t - w;
+		  w = fn * pio2_3t - ((t - r) - w);
+		  y[0] = r - w;
+		}
+	    }
 	}
-	tx[2] = z;
-	nx = 3;
-	while(tx[nx-1]==zero) nx--;	/* skip zero term */
-	n  =  __kernel_rem_pio2(tx,y,e0,nx,2,two_over_pi);
-	if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;}
+      y[1] = (r - y[0]) - w;
+      if (hx < 0)
+	{
+	  y[0] = -y[0]; y[1] = -y[1]; return -n;
+	}
+      else
 	return n;
+    }
+  /*
+   * all other (large) arguments
+   */
+  if (ix >= 0x7ff00000)                 /* x is inf or NaN */
+    {
+      y[0] = y[1] = x - x; return 0;
+    }
+  /* set z = scalbn(|x|,ilogb(x)-23) */
+  GET_LOW_WORD (low, x);
+  SET_LOW_WORD (z, low);
+  e0 = (ix >> 20) - 1046;               /* e0 = ilogb(z)-23; */
+  SET_HIGH_WORD (z, ix - ((int32_t) (e0 << 20)));
+  for (i = 0; i < 2; i++)
+    {
+      tx[i] = (double) ((int32_t) (z));
+      z = (z - tx[i]) * two24;
+    }
+  tx[2] = z;
+  nx = 3;
+  while (tx[nx - 1] == zero)
+    nx--;                               /* skip zero term */
+  n = __kernel_rem_pio2 (tx, y, e0, nx, 2, two_over_pi);
+  if (hx < 0)
+    {
+      y[0] = -y[0]; y[1] = -y[1]; return -n;
+    }
+  return n;
 }
-
 #endif
diff --git a/sysdeps/ieee754/dbl-64/e_remainder.c b/sysdeps/ieee754/dbl-64/e_remainder.c
index 2d20bb1..c6a1901 100644
--- a/sysdeps/ieee754/dbl-64/e_remainder.c
+++ b/sysdeps/ieee754/dbl-64/e_remainder.c
@@ -39,89 +39,111 @@
 /* An ultimate remainder routine. Given two IEEE double machine numbers x */
 /* ,y   it computes the correctly rounded (to nearest) value of remainder */
 /**************************************************************************/
-double __ieee754_remainder(double x, double y)
+double
+__ieee754_remainder (double x, double y)
 {
-  double z,d,xx;
-  int4 kx,ky,n,nn,n1,m1,l;
-  mynumber u,t,w={{0,0}},v={{0,0}},ww={{0,0}},r;
-  u.x=x;
-  t.x=y;
-  kx=u.i[HIGH_HALF]&0x7fffffff; /* no sign  for x*/
-  t.i[HIGH_HALF]&=0x7fffffff;   /*no sign for y */
-  ky=t.i[HIGH_HALF];
+  double z, d, xx;
+  int4 kx, ky, n, nn, n1, m1, l;
+  mynumber u, t, w = { { 0, 0 } }, v = { { 0, 0 } }, ww = { { 0, 0 } }, r;
+  u.x = x;
+  t.x = y;
+  kx = u.i[HIGH_HALF] & 0x7fffffff; /* no sign  for x*/
+  t.i[HIGH_HALF] &= 0x7fffffff;   /*no sign for y */
+  ky = t.i[HIGH_HALF];
   /*------ |x| < 2^1023  and   2^-970 < |y| < 2^1024 ------------------*/
-  if (kx<0x7fe00000 && ky<0x7ff00000 && ky>=0x03500000) {
-    SET_RESTORE_ROUND_NOEX (FE_TONEAREST);
-    if (kx+0x00100000<ky) return x;
-    if ((kx-0x01500000)<ky) {
-      z=x/t.x;
-      v.i[HIGH_HALF]=t.i[HIGH_HALF];
-      d=(z+big.x)-big.x;
-      xx=(x-d*v.x)-d*(t.x-v.x);
-      if (d-z!=0.5&&d-z!=-0.5) return (xx!=0)?xx:((x>0)?ZERO.x:nZERO.x);
-      else {
-	if (ABS(xx)>0.5*t.x) return (z>d)?xx-t.x:xx+t.x;
-	else return xx;
-      }
-    }   /*    (kx<(ky+0x01500000))         */
-    else  {
-      r.x=1.0/t.x;
-      n=t.i[HIGH_HALF];
-      nn=(n&0x7ff00000)+0x01400000;
-      w.i[HIGH_HALF]=n;
-      ww.x=t.x-w.x;
-      l=(kx-nn)&0xfff00000;
-      n1=ww.i[HIGH_HALF];
-      m1=r.i[HIGH_HALF];
-      while (l>0) {
-	r.i[HIGH_HALF]=m1-l;
-	z=u.x*r.x;
-	w.i[HIGH_HALF]=n+l;
-	ww.i[HIGH_HALF]=(n1)?n1+l:n1;
-	d=(z+big.x)-big.x;
-	u.x=(u.x-d*w.x)-d*ww.x;
-	l=(u.i[HIGH_HALF]&0x7ff00000)-nn;
-      }
-      r.i[HIGH_HALF]=m1;
-      w.i[HIGH_HALF]=n;
-      ww.i[HIGH_HALF]=n1;
-      z=u.x*r.x;
-      d=(z+big.x)-big.x;
-      u.x=(u.x-d*w.x)-d*ww.x;
-      if (ABS(u.x)<0.5*t.x) return (u.x!=0)?u.x:((x>0)?ZERO.x:nZERO.x);
+  if (kx < 0x7fe00000 && ky < 0x7ff00000 && ky >= 0x03500000)
+    {
+      SET_RESTORE_ROUND_NOEX (FE_TONEAREST);
+      if (kx + 0x00100000 < ky)
+	return x;
+      if ((kx - 0x01500000) < ky)
+	{
+	  z = x / t.x;
+	  v.i[HIGH_HALF] = t.i[HIGH_HALF];
+	  d = (z + big.x) - big.x;
+	  xx = (x - d * v.x) - d * (t.x - v.x);
+	  if (d - z != 0.5 && d - z != -0.5)
+	    return (xx != 0) ? xx : ((x > 0) ? ZERO.x : nZERO.x);
+	  else
+	    {
+	      if (ABS (xx) > 0.5 * t.x)
+		return (z > d) ? xx - t.x : xx + t.x;
+	      else
+		return xx;
+	    }
+	} /*    (kx<(ky+0x01500000))         */
       else
-	if (ABS(u.x)>0.5*t.x) return (d>z)?u.x+t.x:u.x-t.x;
-	else
-	{z=u.x/t.x; d=(z+big.x)-big.x; return ((u.x-d*w.x)-d*ww.x);}
-    }
-
-  }   /*   (kx<0x7fe00000&&ky<0x7ff00000&&ky>=0x03500000)     */
-  else {
-    if (kx<0x7fe00000&&ky<0x7ff00000&&(ky>0||t.i[LOW_HALF]!=0)) {
-      y=ABS(y)*t128.x;
-      z=__ieee754_remainder(x,y)*t128.x;
-      z=__ieee754_remainder(z,y)*tm128.x;
-      return z;
-    }
-  else {
-    if ((kx&0x7ff00000)==0x7fe00000&&ky<0x7ff00000&&(ky>0||t.i[LOW_HALF]!=0)) {
-      y=ABS(y);
-      z=2.0*__ieee754_remainder(0.5*x,y);
-      d = ABS(z);
-      if (d <= ABS(d-y)) return z;
-      else return (z>0)?z-y:z+y;
-    }
-    else { /* if x is too big */
-      if (ky==0 && t.i[LOW_HALF] == 0)		/* y = 0 */
-	return (x * y) / (x * y);
-      else if (kx >= 0x7ff00000			/* x not finite */
-	       || (ky>0x7ff00000		/* y is NaN */
-		   || (ky == 0x7ff00000 && t.i[LOW_HALF] != 0)))
-	return (x * y) / (x * y);
+	{
+	  r.x = 1.0 / t.x;
+	  n = t.i[HIGH_HALF];
+	  nn = (n & 0x7ff00000) + 0x01400000;
+	  w.i[HIGH_HALF] = n;
+	  ww.x = t.x - w.x;
+	  l = (kx - nn) & 0xfff00000;
+	  n1 = ww.i[HIGH_HALF];
+	  m1 = r.i[HIGH_HALF];
+	  while (l > 0)
+	    {
+	      r.i[HIGH_HALF] = m1 - l;
+	      z = u.x * r.x;
+	      w.i[HIGH_HALF] = n + l;
+	      ww.i[HIGH_HALF] = (n1) ? n1 + l : n1;
+	      d = (z + big.x) - big.x;
+	      u.x = (u.x - d * w.x) - d * ww.x;
+	      l = (u.i[HIGH_HALF] & 0x7ff00000) - nn;
+	    }
+	  r.i[HIGH_HALF] = m1;
+	  w.i[HIGH_HALF] = n;
+	  ww.i[HIGH_HALF] = n1;
+	  z = u.x * r.x;
+	  d = (z + big.x) - big.x;
+	  u.x = (u.x - d * w.x) - d * ww.x;
+	  if (ABS (u.x) < 0.5 * t.x)
+	    return (u.x != 0) ? u.x : ((x > 0) ? ZERO.x : nZERO.x);
+	  else
+	  if (ABS (u.x) > 0.5 * t.x)
+	    return (d > z) ? u.x + t.x : u.x - t.x;
+	  else
+	    {
+	      z = u.x / t.x; d = (z + big.x) - big.x;
+              return ((u.x - d * w.x) - d * ww.x);
+	    }
+	}
+    } /*   (kx<0x7fe00000&&ky<0x7ff00000&&ky>=0x03500000)     */
+  else
+    {
+      if (kx < 0x7fe00000 && ky < 0x7ff00000 && (ky > 0 || t.i[LOW_HALF] != 0))
+	{
+	  y = ABS (y) * t128.x;
+	  z = __ieee754_remainder (x, y) * t128.x;
+	  z = __ieee754_remainder (z, y) * tm128.x;
+	  return z;
+	}
       else
-	return x;
+	{
+	  if ((kx & 0x7ff00000) == 0x7fe00000 && ky < 0x7ff00000 &&
+              (ky > 0 || t.i[LOW_HALF] != 0))
+	    {
+	      y = ABS (y);
+	      z = 2.0 * __ieee754_remainder (0.5 * x, y);
+	      d = ABS (z);
+	      if (d <= ABS (d - y))
+		return z;
+	      else
+		return (z > 0) ? z - y : z + y;
+	    }
+	  else /* if x is too big */
+	    {
+	      if (ky == 0 && t.i[LOW_HALF] == 0) /* y = 0 */
+		return (x * y) / (x * y);
+	      else if (kx >= 0x7ff00000         /* x not finite */
+		       || (ky > 0x7ff00000      /* y is NaN */
+			   || (ky == 0x7ff00000 && t.i[LOW_HALF] != 0)))
+		return (x * y) / (x * y);
+	      else
+		return x;
+	    }
+	}
     }
-   }
-  }
 }
 strong_alias (__ieee754_remainder, __remainder_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_sinh.c b/sysdeps/ieee754/dbl-64/e_sinh.c
index b954100..851b510 100644
--- a/sysdeps/ieee754/dbl-64/e_sinh.c
+++ b/sysdeps/ieee754/dbl-64/e_sinh.c
@@ -38,43 +38,50 @@ static char rcsid[] = "$NetBSD: e_sinh.c,v 1.7 1995/05/10 20:46:13 jtc Exp $";
 static const double one = 1.0, shuge = 1.0e307;
 
 double
-__ieee754_sinh(double x)
+__ieee754_sinh (double x)
 {
-	double t,w,h;
-	int32_t ix,jx;
-	u_int32_t lx;
+  double t, w, h;
+  int32_t ix, jx;
+  u_int32_t lx;
 
-    /* High word of |x|. */
-	GET_HIGH_WORD(jx,x);
-	ix = jx&0x7fffffff;
+  /* High word of |x|. */
+  GET_HIGH_WORD (jx, x);
+  ix = jx & 0x7fffffff;
 
-    /* x is INF or NaN */
-	if(__builtin_expect(ix>=0x7ff00000, 0)) return x+x;
+  /* x is INF or NaN */
+  if (__builtin_expect (ix >= 0x7ff00000, 0))
+    return x + x;
 
-	h = 0.5;
-	if (jx<0) h = -h;
-    /* |x| in [0,22], return sign(x)*0.5*(E+E/(E+1))) */
-	if (ix < 0x40360000) {		/* |x|<22 */
-	    if (__builtin_expect(ix<0x3e300000, 0))	/* |x|<2**-28 */
-		if(shuge+x>one)
-		    return x;/* sinh(tiny) = tiny with inexact */
-	    t = __expm1(fabs(x));
-	    if(ix<0x3ff00000) return h*(2.0*t-t*t/(t+one));
-	    return h*(t+t/(t+one));
-	}
+  h = 0.5;
+  if (jx < 0)
+    h = -h;
+  /* |x| in [0,22], return sign(x)*0.5*(E+E/(E+1))) */
+  if (ix < 0x40360000)                  /* |x|<22 */
+    {
+      if (__builtin_expect (ix < 0x3e300000, 0))        /* |x|<2**-28 */
+	if (shuge + x > one)
+	  return x;
+      /* sinh(tiny) = tiny with inexact */
+      t = __expm1 (fabs (x));
+      if (ix < 0x3ff00000)
+	return h * (2.0 * t - t * t / (t + one));
+      return h * (t + t / (t + one));
+    }
 
-    /* |x| in [22, log(maxdouble)] return 0.5*exp(|x|) */
-	if (ix < 0x40862e42)  return h*__ieee754_exp(fabs(x));
+  /* |x| in [22, log(maxdouble)] return 0.5*exp(|x|) */
+  if (ix < 0x40862e42)
+    return h * __ieee754_exp (fabs (x));
 
-    /* |x| in [log(maxdouble), overflowthresold] */
-	GET_LOW_WORD(lx,x);
-	if (ix<0x408633ce || ((ix==0x408633ce)&&(lx<=(u_int32_t)0x8fb9f87d))) {
-	    w = __ieee754_exp(0.5*fabs(x));
-	    t = h*w;
-	    return t*w;
-	}
+  /* |x| in [log(maxdouble), overflowthresold] */
+  GET_LOW_WORD (lx, x);
+  if (ix < 0x408633ce || ((ix == 0x408633ce) && (lx <= (u_int32_t) 0x8fb9f87d)))
+    {
+      w = __ieee754_exp (0.5 * fabs (x));
+      t = h * w;
+      return t * w;
+    }
 
-    /* |x| > overflowthresold, sinh(x) overflow */
-	return x*shuge;
+  /* |x| > overflowthresold, sinh(x) overflow */
+  return x * shuge;
 }
 strong_alias (__ieee754_sinh, __sinh_finite)
diff --git a/sysdeps/ieee754/dbl-64/e_sqrt.c b/sysdeps/ieee754/dbl-64/e_sqrt.c
index 54610ee..854ae38 100644
--- a/sysdeps/ieee754/dbl-64/e_sqrt.c
+++ b/sysdeps/ieee754/dbl-64/e_sqrt.c
@@ -44,58 +44,67 @@
 /* it computes the correctly rounded (to nearest) value of square    */
 /* root of x.                                                        */
 /*********************************************************************/
-double __ieee754_sqrt(double x) {
+double
+__ieee754_sqrt (double x)
+{
 #include "uroot.h"
   static const double
     rt0 = 9.99999999859990725855365213134618E-01,
     rt1 = 4.99999999495955425917856814202739E-01,
     rt2 = 3.75017500867345182581453026130850E-01,
     rt3 = 3.12523626554518656309172508769531E-01;
-  static const double big =  134217728.0;
-  double y,t,del,res,res1,hy,z,zz,p,hx,tx,ty,s;
-  mynumber a,c={{0,0}};
+  static const double big = 134217728.0;
+  double y, t, del, res, res1, hy, z, zz, p, hx, tx, ty, s;
+  mynumber a, c = { { 0, 0 } };
   int4 k;
 
-  a.x=x;
-  k=a.i[HIGH_HALF];
-  a.i[HIGH_HALF]=(k&0x001fffff)|0x3fe00000;
-  t=inroot[(k&0x001fffff)>>14];
-  s=a.x;
+  a.x = x;
+  k = a.i[HIGH_HALF];
+  a.i[HIGH_HALF] = (k & 0x001fffff) | 0x3fe00000;
+  t = inroot[(k & 0x001fffff) >> 14];
+  s = a.x;
   /*----------------- 2^-1022  <= | x |< 2^1024  -----------------*/
-  if (k>0x000fffff && k<0x7ff00000) {
-    fenv_t env;
-    libc_feholdexcept (&env);
-    double ret;
-    y=1.0-t*(t*s);
-    t=t*(rt0+y*(rt1+y*(rt2+y*rt3)));
-    c.i[HIGH_HALF]=0x20000000+((k&0x7fe00000)>>1);
-    y=t*s;
-    hy=(y+big)-big;
-    del=0.5*t*((s-hy*hy)-(y-hy)*(y+hy));
-    res=y+del;
-    if (res == (res+1.002*((y-res)+del))) ret = res*c.x;
-    else {
-      res1=res+1.5*((y-res)+del);
-      EMULV(res,res1,z,zz,p,hx,tx,hy,ty);  /* (z+zz)=res*res1 */
-      ret = ((((z-s)+zz)<0)?max(res,res1):min(res,res1))*c.x;
+  if (k > 0x000fffff && k < 0x7ff00000)
+    {
+      fenv_t env;
+      libc_feholdexcept (&env);
+      double ret;
+      y = 1.0 - t * (t * s);
+      t = t * (rt0 + y * (rt1 + y * (rt2 + y * rt3)));
+      c.i[HIGH_HALF] = 0x20000000 + ((k & 0x7fe00000) >> 1);
+      y = t * s;
+      hy = (y + big) - big;
+      del = 0.5 * t * ((s - hy * hy) - (y - hy) * (y + hy));
+      res = y + del;
+      if (res == (res + 1.002 * ((y - res) + del)))
+	ret = res * c.x;
+      else
+	{
+	  res1 = res + 1.5 * ((y - res) + del);
+	  EMULV (res, res1, z, zz, p, hx, tx, hy, ty); /* (z+zz)=res*res1 */
+	  ret = ((((z - s) + zz) < 0) ? max (res, res1) :
+					min (res, res1)) * c.x;
+	}
+      math_force_eval (ret);
+      libc_fesetenv (&env);
+      if (x / ret != ret)
+	{
+	  double force_inexact = 1.0 / 3.0;
+	  math_force_eval (force_inexact);
+	}
+      /* Otherwise (x / ret == ret), either the square root was exact or
+         the division was inexact.  */
+      return ret;
+    }
+  else
+    {
+      if ((k & 0x7ff00000) == 0x7ff00000)
+	return x * x + x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf, sqrt(-inf)=sNaN */
+      if (x == 0)
+	return x;       /* sqrt(+0)=+0, sqrt(-0)=-0 */
+      if (k < 0)
+	return (x - x) / (x - x); /* sqrt(-ve)=sNaN */
+      return tm256.x * __ieee754_sqrt (x * t512.x);
     }
-    math_force_eval (ret);
-    libc_fesetenv (&env);
-    if (x / ret != ret)
-      {
-	double force_inexact = 1.0 / 3.0;
-	math_force_eval (force_inexact);
-      }
-    /* Otherwise (x / ret == ret), either the square root was exact or
-       the division was inexact.  */
-    return ret;
-  }
-  else {
-    if ((k & 0x7ff00000) == 0x7ff00000)
-      return x*x+x;	/* sqrt(NaN)=NaN, sqrt(+inf)=+inf, sqrt(-inf)=sNaN */
-    if (x==0) return x;	/* sqrt(+0)=+0, sqrt(-0)=-0 */
-    if (k<0) return (x-x)/(x-x); /* sqrt(-ve)=sNaN */
-    return tm256.x*__ieee754_sqrt(x*t512.x);
-  }
 }
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/ieee754/dbl-64/halfulp.c b/sysdeps/ieee754/dbl-64/halfulp.c
index 8c5a931..382ad7a 100644
--- a/sysdeps/ieee754/dbl-64/halfulp.c
+++ b/sysdeps/ieee754/dbl-64/halfulp.c
@@ -44,86 +44,109 @@
 #endif
 
 static const int4 tab54[32] = {
-   262143, 11585, 1782, 511, 210, 107, 63, 42,
-       30,    22,   17,  14,  12,  10,  9,  7,
-	7,     6,    5,   5,   5,   4,  4,  4,
-	3,     3,    3,   3,   3,   3,  3,  3 };
+  262143, 11585,  1782, 511, 210, 107, 63, 42,
+  30,     22,     17,   14,  12,  10,  9, 7,
+  7,      6,      5,    5,   5,   4,   4, 4,
+  3,      3,      3,    3,   3,   3,   3, 3
+};
 
 
 double
 SECTION
-__halfulp(double x, double y)
+__halfulp (double x, double y)
 {
   mynumber v;
-  double z,u,uu;
+  double z, u, uu;
 #ifndef DLA_FMS
-  double j1,j2,j3,j4,j5;
+  double j1, j2, j3, j4, j5;
 #endif
-  int4 k,l,m,n;
-  if (y <= 0) {               /*if power is negative or zero */
-    v.x = y;
-    if (v.i[LOW_HALF] != 0) return -10.0;
-    v.x = x;
-    if (v.i[LOW_HALF] != 0) return -10.0;
-    if ((v.i[HIGH_HALF]&0x000fffff) != 0) return -10;   /* if x =2 ^ n */
-    k = ((v.i[HIGH_HALF]&0x7fffffff)>>20)-1023;         /* find this n */
-    z = (double) k;
-    return (z*y == -1075.0)?0: -10.0;
-  }
-			      /* if y > 0  */
+  int4 k, l, m, n;
+  if (y <= 0)                 /*if power is negative or zero */
+    {
+      v.x = y;
+      if (v.i[LOW_HALF] != 0)
+	return -10.0;
+      v.x = x;
+      if (v.i[LOW_HALF] != 0)
+	return -10.0;
+      if ((v.i[HIGH_HALF] & 0x000fffff) != 0)
+	return -10;                                     /* if x =2 ^ n */
+      k = ((v.i[HIGH_HALF] & 0x7fffffff) >> 20) - 1023; /* find this n */
+      z = (double) k;
+      return (z * y == -1075.0) ? 0 : -10.0;
+    }
+  /* if y > 0  */
   v.x = y;
-    if (v.i[LOW_HALF] != 0) return -10.0;
+  if (v.i[LOW_HALF] != 0)
+    return -10.0;
 
-  v.x=x;
-			      /*  case where x = 2**n for some integer n */
-  if (((v.i[HIGH_HALF]&0x000fffff)|v.i[LOW_HALF]) == 0) {
-    k=(v.i[HIGH_HALF]>>20)-1023;
-    return (((double) k)*y == -1075.0)?0:-10.0;
-  }
+  v.x = x;
+  /*  case where x = 2**n for some integer n */
+  if (((v.i[HIGH_HALF] & 0x000fffff) | v.i[LOW_HALF]) == 0)
+    {
+      k = (v.i[HIGH_HALF] >> 20) - 1023;
+      return (((double) k) * y == -1075.0) ? 0 : -10.0;
+    }
 
   v.x = y;
   k = v.i[HIGH_HALF];
-  m = k<<12;
+  m = k << 12;
   l = 0;
   while (m)
-    {m = m<<1; l++; }
-  n = (k&0x000fffff)|0x00100000;
-  n = n>>(20-l);                       /*   n is the odd integer of y    */
-  k = ((k>>20) -1023)-l;               /*   y = n*2**k                   */
-  if (k>5) return -10.0;
-  if (k>0) for (;k>0;k--) n *= 2;
-  if (n > 34) return -10.0;
+    {
+      m = m << 1; l++;
+    }
+  n = (k & 0x000fffff) | 0x00100000;
+  n = n >> (20 - l);                       /*   n is the odd integer of y    */
+  k = ((k >> 20) - 1023) - l;               /*   y = n*2**k                   */
+  if (k > 5)
+    return -10.0;
+  if (k > 0)
+    for (; k > 0; k--)
+      n *= 2;
+  if (n > 34)
+    return -10.0;
   k = -k;
-  if (k>5) return -10.0;
+  if (k > 5)
+    return -10.0;
 
-			    /*   now treat x        */
-  while (k>0) {
-    z = __ieee754_sqrt(x);
-    EMULV(z,z,u,uu,j1,j2,j3,j4,j5);
-    if (((u-x)+uu) != 0) break;
-    x = z;
-    k--;
- }
-  if (k) return -10.0;
+  /*   now treat x        */
+  while (k > 0)
+    {
+      z = __ieee754_sqrt (x);
+      EMULV (z, z, u, uu, j1, j2, j3, j4, j5);
+      if (((u - x) + uu) != 0)
+	break;
+      x = z;
+      k--;
+    }
+  if (k)
+    return -10.0;
 
   /* it is impossible that n == 2,  so the mantissa of x must be short  */
 
   v.x = x;
-  if (v.i[LOW_HALF]) return -10.0;
+  if (v.i[LOW_HALF])
+    return -10.0;
   k = v.i[HIGH_HALF];
-  m = k<<12;
+  m = k << 12;
   l = 0;
-  while (m) {m = m<<1; l++; }
-  m = (k&0x000fffff)|0x00100000;
-  m = m>>(20-l);                       /*   m is the odd integer of x    */
+  while (m)
+    {
+      m = m << 1; l++;
+    }
+  m = (k & 0x000fffff) | 0x00100000;
+  m = m >> (20 - l);                       /*   m is the odd integer of x    */
 
-	    /*   now check whether the length of m**n is at most 54 bits */
+  /*   now check whether the length of m**n is at most 54 bits */
 
-  if  (m > tab54[n-3]) return -10.0;
+  if (m > tab54[n - 3])
+    return -10.0;
 
-	     /* yes, it is - now compute x**n by simple multiplications  */
+  /* yes, it is - now compute x**n by simple multiplications  */
 
   u = x;
-  for (k=1;k<n;k++) u = u*x;
+  for (k = 1; k < n; k++)
+    u = u * x;
   return u;
 }
diff --git a/sysdeps/ieee754/dbl-64/k_rem_pio2.c b/sysdeps/ieee754/dbl-64/k_rem_pio2.c
index ec4b4cf..047c6c2 100644
--- a/sysdeps/ieee754/dbl-64/k_rem_pio2.c
+++ b/sysdeps/ieee754/dbl-64/k_rem_pio2.c
@@ -147,166 +147,215 @@ static const double PIo2[] = {
 };
 
 static const double
-zero   = 0.0,
-one    = 1.0,
-two24   =  1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */
-twon24  =  5.96046447753906250000e-08; /* 0x3E700000, 0x00000000 */
+  zero   = 0.0,
+  one    = 1.0,
+  two24  = 1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */
+  twon24 = 5.96046447753906250000e-08; /* 0x3E700000, 0x00000000 */
 
-int __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, const int32_t *ipio2)
+int
+__kernel_rem_pio2 (double *x, double *y, int e0, int nx, int prec,
+                   const int32_t *ipio2)
 {
-	int32_t jz,jx,jv,jp,jk,carry,n,iq[20],i,j,k,m,q0,ih;
-	double z,fw,f[20],fq[20],q[20];
+  int32_t jz, jx, jv, jp, jk, carry, n, iq[20], i, j, k, m, q0, ih;
+  double z, fw, f[20], fq[20], q[20];
 
-    /* initialize jk*/
-	jk = init_jk[prec];
-	jp = jk;
+  /* initialize jk*/
+  jk = init_jk[prec];
+  jp = jk;
 
-    /* determine jx,jv,q0, note that 3>q0 */
-	jx =  nx-1;
-	jv = (e0-3)/24; if(jv<0) jv=0;
-	q0 =  e0-24*(jv+1);
+  /* determine jx,jv,q0, note that 3>q0 */
+  jx = nx - 1;
+  jv = (e0 - 3) / 24; if (jv < 0)
+    jv = 0;
+  q0 = e0 - 24 * (jv + 1);
 
-    /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */
-	j = jv-jx; m = jx+jk;
-	for(i=0;i<=m;i++,j++) f[i] = (j<0)? zero : (double) ipio2[j];
+  /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */
+  j = jv - jx; m = jx + jk;
+  for (i = 0; i <= m; i++, j++)
+    f[i] = (j < 0) ? zero : (double) ipio2[j];
 
-    /* compute q[0],q[1],...q[jk] */
-	for (i=0;i<=jk;i++) {
-	    for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j]; q[i] = fw;
-	}
+  /* compute q[0],q[1],...q[jk] */
+  for (i = 0; i <= jk; i++)
+    {
+      for (j = 0, fw = 0.0; j <= jx; j++)
+	fw += x[j] * f[jx + i - j];
+      q[i] = fw;
+    }
 
-	jz = jk;
+  jz = jk;
 recompute:
-    /* distill q[] into iq[] reversingly */
-	for(i=0,j=jz,z=q[jz];j>0;i++,j--) {
-	    fw    =  (double)((int32_t)(twon24* z));
-	    iq[i] =  (int32_t)(z-two24*fw);
-	    z     =  q[j-1]+fw;
-	}
+  /* distill q[] into iq[] reversingly */
+  for (i = 0, j = jz, z = q[jz]; j > 0; i++, j--)
+    {
+      fw = (double) ((int32_t) (twon24 * z));
+      iq[i] = (int32_t) (z - two24 * fw);
+      z = q[j - 1] + fw;
+    }
 
-    /* compute n */
-	z  = __scalbn(z,q0);		/* actual value of z */
-	z -= 8.0*__floor(z*0.125);		/* trim off integer >= 8 */
-	n  = (int32_t) z;
-	z -= (double)n;
-	ih = 0;
-	if(q0>0) {	/* need iq[jz-1] to determine n */
-	    i  = (iq[jz-1]>>(24-q0)); n += i;
-	    iq[jz-1] -= i<<(24-q0);
-	    ih = iq[jz-1]>>(23-q0);
-	}
-	else if(q0==0) ih = iq[jz-1]>>23;
-	else if(z>=0.5) ih=2;
+  /* compute n */
+  z = __scalbn (z, q0);                 /* actual value of z */
+  z -= 8.0 * __floor (z * 0.125);               /* trim off integer >= 8 */
+  n = (int32_t) z;
+  z -= (double) n;
+  ih = 0;
+  if (q0 > 0)           /* need iq[jz-1] to determine n */
+    {
+      i = (iq[jz - 1] >> (24 - q0)); n += i;
+      iq[jz - 1] -= i << (24 - q0);
+      ih = iq[jz - 1] >> (23 - q0);
+    }
+  else if (q0 == 0)
+    ih = iq[jz - 1] >> 23;
+  else if (z >= 0.5)
+    ih = 2;
 
-	if(ih>0) {	/* q > 0.5 */
-	    n += 1; carry = 0;
-	    for(i=0;i<jz ;i++) {	/* compute 1-q */
-		j = iq[i];
-		if(carry==0) {
-		    if(j!=0) {
-			carry = 1; iq[i] = 0x1000000- j;
-		    }
-		} else  iq[i] = 0xffffff - j;
-	    }
-	    if(q0>0) {		/* rare case: chance is 1 in 12 */
-	        switch(q0) {
-	        case 1:
-		   iq[jz-1] &= 0x7fffff; break;
-		case 2:
-		   iq[jz-1] &= 0x3fffff; break;
-	        }
+  if (ih > 0)           /* q > 0.5 */
+    {
+      n += 1; carry = 0;
+      for (i = 0; i < jz; i++)          /* compute 1-q */
+	{
+	  j = iq[i];
+	  if (carry == 0)
+	    {
+	      if (j != 0)
+		{
+		  carry = 1; iq[i] = 0x1000000 - j;
+		}
 	    }
-	    if(ih==2) {
-		z = one - z;
-		if(carry!=0) z -= __scalbn(one,q0);
+	  else
+	    iq[i] = 0xffffff - j;
+	}
+      if (q0 > 0)               /* rare case: chance is 1 in 12 */
+	{
+	  switch (q0)
+	    {
+	    case 1:
+	      iq[jz - 1] &= 0x7fffff; break;
+	    case 2:
+	      iq[jz - 1] &= 0x3fffff; break;
 	    }
 	}
+      if (ih == 2)
+	{
+	  z = one - z;
+	  if (carry != 0)
+	    z -= __scalbn (one, q0);
+	}
+    }
 
-    /* check if recomputation is needed */
-	if(z==zero) {
-	    j = 0;
-	    for (i=jz-1;i>=jk;i--) j |= iq[i];
-	    if(j==0) { /* need recomputation */
-		for(k=1;iq[jk-k]==0;k++);   /* k = no. of terms needed */
+  /* check if recomputation is needed */
+  if (z == zero)
+    {
+      j = 0;
+      for (i = jz - 1; i >= jk; i--)
+	j |= iq[i];
+      if (j == 0)      /* need recomputation */
+	{
+	  for (k = 1; iq[jk - k] == 0; k++)
+	    ;                               /* k = no. of terms needed */
 
-		for(i=jz+1;i<=jz+k;i++) {   /* add q[jz+1] to q[jz+k] */
-		    f[jx+i] = (double) ipio2[jv+i];
-		    for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j];
-		    q[i] = fw;
-		}
-		jz += k;
-		goto recompute;
+	  for (i = jz + 1; i <= jz + k; i++) /* add q[jz+1] to q[jz+k] */
+	    {
+	      f[jx + i] = (double) ipio2[jv + i];
+	      for (j = 0, fw = 0.0; j <= jx; j++)
+		fw += x[j] * f[jx + i - j];
+	      q[i] = fw;
 	    }
+	  jz += k;
+	  goto recompute;
 	}
+    }
 
-    /* chop off zero terms */
-	if(z==0.0) {
-	    jz -= 1; q0 -= 24;
-	    while(iq[jz]==0) { jz--; q0-=24;}
-	} else { /* break z into 24-bit if necessary */
-	    z = __scalbn(z,-q0);
-	    if(z>=two24) {
-		fw = (double)((int32_t)(twon24*z));
-		iq[jz] = (int32_t)(z-two24*fw);
-		jz += 1; q0 += 24;
-		iq[jz] = (int32_t) fw;
-	    } else iq[jz] = (int32_t) z ;
+  /* chop off zero terms */
+  if (z == 0.0)
+    {
+      jz -= 1; q0 -= 24;
+      while (iq[jz] == 0)
+	{
+	  jz--; q0 -= 24;
 	}
-
-    /* convert integer "bit" chunk to floating-point value */
-	fw = __scalbn(one,q0);
-	for(i=jz;i>=0;i--) {
-	    q[i] = fw*(double)iq[i]; fw*=twon24;
+    }
+  else           /* break z into 24-bit if necessary */
+    {
+      z = __scalbn (z, -q0);
+      if (z >= two24)
+	{
+	  fw = (double) ((int32_t) (twon24 * z));
+	  iq[jz] = (int32_t) (z - two24 * fw);
+	  jz += 1; q0 += 24;
+	  iq[jz] = (int32_t) fw;
 	}
+      else
+	iq[jz] = (int32_t) z;
+    }
 
-    /* compute PIo2[0,...,jp]*q[jz,...,0] */
-	for(i=jz;i>=0;i--) {
-	    for(fw=0.0,k=0;k<=jp&&k<=jz-i;k++) fw += PIo2[k]*q[i+k];
-	    fq[jz-i] = fw;
-	}
+  /* convert integer "bit" chunk to floating-point value */
+  fw = __scalbn (one, q0);
+  for (i = jz; i >= 0; i--)
+    {
+      q[i] = fw * (double) iq[i]; fw *= twon24;
+    }
 
-    /* compress fq[] into y[] */
-	switch(prec) {
-	    case 0:
-		fw = 0.0;
-		for (i=jz;i>=0;i--) fw += fq[i];
-		y[0] = (ih==0)? fw: -fw;
-		break;
-	    case 1:
-	    case 2:;
+  /* compute PIo2[0,...,jp]*q[jz,...,0] */
+  for (i = jz; i >= 0; i--)
+    {
+      for (fw = 0.0, k = 0; k <= jp && k <= jz - i; k++)
+	fw += PIo2[k] * q[i + k];
+      fq[jz - i] = fw;
+    }
+
+  /* compress fq[] into y[] */
+  switch (prec)
+    {
+    case 0:
+      fw = 0.0;
+      for (i = jz; i >= 0; i--)
+	fw += fq[i];
+      y[0] = (ih == 0) ? fw : -fw;
+      break;
+    case 1:
+    case 2:;
 #if __FLT_EVAL_METHOD__ != 0
-		volatile
+      volatile
 #endif
-		double fv = 0.0;
-		for (i=jz;i>=0;i--) fv += fq[i];
-		y[0] = (ih==0)? fv: -fv;
-		fv = fq[0]-fv;
-		for (i=1;i<=jz;i++) fv += fq[i];
-		y[1] = (ih==0)? fv: -fv;
-		break;
-	    case 3:	/* painful */
-		for (i=jz;i>0;i--) {
+      double fv = 0.0;
+      for (i = jz; i >= 0; i--)
+	fv += fq[i];
+      y[0] = (ih == 0) ? fv : -fv;
+      fv = fq[0] - fv;
+      for (i = 1; i <= jz; i++)
+	fv += fq[i];
+      y[1] = (ih == 0) ? fv : -fv;
+      break;
+    case 3:             /* painful */
+      for (i = jz; i > 0; i--)
+	{
 #if __FLT_EVAL_METHOD__ != 0
-		    volatile
+	  volatile
 #endif
-		    double fv = (double)(fq[i-1]+fq[i]);
-		    fq[i]  += fq[i-1]-fv;
-		    fq[i-1] = fv;
-		}
-		for (i=jz;i>1;i--) {
+	  double fv = (double) (fq[i - 1] + fq[i]);
+	  fq[i] += fq[i - 1] - fv;
+	  fq[i - 1] = fv;
+	}
+      for (i = jz; i > 1; i--)
+	{
 #if __FLT_EVAL_METHOD__ != 0
-		    volatile
+	  volatile
 #endif
-		    double fv = (double)(fq[i-1]+fq[i]);
-		    fq[i]  += fq[i-1]-fv;
-		    fq[i-1] = fv;
-		}
-		for (fw=0.0,i=jz;i>=2;i--) fw += fq[i];
-		if(ih==0) {
-		    y[0] =  fq[0]; y[1] =  fq[1]; y[2] =  fw;
-		} else {
-		    y[0] = -fq[0]; y[1] = -fq[1]; y[2] = -fw;
-		}
+	  double fv = (double) (fq[i - 1] + fq[i]);
+	  fq[i] += fq[i - 1] - fv;
+	  fq[i - 1] = fv;
+	}
+      for (fw = 0.0, i = jz; i >= 2; i--)
+	fw += fq[i];
+      if (ih == 0)
+	{
+	  y[0] = fq[0]; y[1] = fq[1]; y[2] = fw;
+	}
+      else
+	{
+	  y[0] = -fq[0]; y[1] = -fq[1]; y[2] = -fw;
 	}
-	return n&7;
+    }
+  return n & 7;
 }
diff --git a/sysdeps/ieee754/dbl-64/mpa-arch.h b/sysdeps/ieee754/dbl-64/mpa-arch.h
index 7de9d51..779a43d 100644
--- a/sysdeps/ieee754/dbl-64/mpa-arch.h
+++ b/sysdeps/ieee754/dbl-64/mpa-arch.h
@@ -22,15 +22,15 @@ typedef int64_t mantissa_store_t;
 #define TWOPOW(i) (1L << i)
 
 #define RADIX_EXP 24
-#define  RADIX TWOPOW (RADIX_EXP)		/* 2^24    */
+#define  RADIX TWOPOW (RADIX_EXP)               /* 2^24    */
 
 /* Divide D by RADIX and put the remainder in R.  D must be a non-negative
    integral value.  */
 #define DIV_RADIX(d, r) \
-  ({									      \
-    r = d & (RADIX - 1);						      \
-    d >>= RADIX_EXP;							      \
-  })
+  ({                                                                         \
+     r = d & (RADIX - 1);                                                    \
+     d >>= RADIX_EXP;                                                        \
+   })
 
 /* Put the integer component of a double X in R and retain the fraction in
    X.  This is used in extracting mantissa digits for MP_NO by using the
@@ -38,10 +38,10 @@ typedef int64_t mantissa_store_t;
    digit and then scaling by RADIX to get the next mantissa digit in the same
    manner.  */
 #define INTEGER_OF(x, i) \
-  ({									      \
-    i = (mantissa_t) x;							      \
-    x -= i;								      \
-  })
+  ({                                                                          \
+     i = (mantissa_t) x;                                                       \
+     x -= i;                                                                   \
+   })
 
 /* Align IN down to F.  The code assumes that F is a power of two.  */
-#define ALIGN_DOWN_TO(in, f) ((in) & -(f))
+#define ALIGN_DOWN_TO(in, f) ((in) & - (f))
diff --git a/sysdeps/ieee754/dbl-64/mpa.c b/sysdeps/ieee754/dbl-64/mpa.c
index a3feb17..190e8a6 100644
--- a/sysdeps/ieee754/dbl-64/mpa.c
+++ b/sysdeps/ieee754/dbl-64/mpa.c
@@ -50,8 +50,8 @@
 #endif
 
 #ifndef NO__CONST
-const mp_no mpone = {1, {1.0, 1.0}};
-const mp_no mptwo = {1, {1.0, 2.0}};
+const mp_no mpone = { 1, { 1.0, 1.0 } };
+const mp_no mptwo = { 1, { 1.0, 2.0 } };
 #endif
 
 #ifndef NO___ACR
@@ -123,7 +123,7 @@ __cpy (const mp_no *x, mp_no *y, int p)
 static void
 norm (const mp_no *x, double *y, int p)
 {
-#define R RADIXI
+# define R RADIXI
   long i;
   double c;
   mantissa_t a, u, v, z[5];
@@ -140,7 +140,7 @@ norm (const mp_no *x, double *y, int p)
     }
   else
     {
-      for (a = 1, z[1] = X[1]; z[1] < TWO23;)
+      for (a = 1, z[1] = X[1]; z[1] < TWO23; )
 	{
 	  a *= 2;
 	  z[1] *= 2;
@@ -188,7 +188,7 @@ norm (const mp_no *x, double *y, int p)
     c *= RADIXI;
 
   *y = c;
-#undef R
+# undef R
 }
 
 /* Convert a multiple precision number *X into a double precision
@@ -201,7 +201,7 @@ denorm (const mp_no *x, double *y, int p)
   double c;
   mantissa_t u, z[5];
 
-#define R RADIXI
+# define R RADIXI
   if (EX < -44 || (EX == -44 && X[1] < TWO5))
     {
       *y = 0;
@@ -298,7 +298,7 @@ denorm (const mp_no *x, double *y, int p)
   c = X[0] * ((z[1] + R * (z[2] + R * z[3])) - TWO10);
 
   *y = c * TWOM1032;
-#undef R
+# undef R
 }
 
 /* Convert multiple precision number *X into double precision number *Y.  The
@@ -394,7 +394,7 @@ add_magnitudes (const mp_no *x, const mp_no *y, mp_no *z, int p)
 	  zk = 1;
 	}
       else
-        {
+	{
 	  Z[k--] = zk;
 	  zk = 0;
 	}
@@ -409,7 +409,7 @@ add_magnitudes (const mp_no *x, const mp_no *y, mp_no *z, int p)
 	  zk = 1;
 	}
       else
-        {
+	{
 	  Z[k--] = zk;
 	  zk = 0;
 	}
@@ -471,7 +471,7 @@ sub_magnitudes (const mp_no *x, const mp_no *y, mp_no *z, int p)
 	  zk = -1;
 	}
       else
-        {
+	{
 	  Z[k--] = zk;
 	  zk = 0;
 	}
@@ -487,18 +487,19 @@ sub_magnitudes (const mp_no *x, const mp_no *y, mp_no *z, int p)
 	  zk = -1;
 	}
       else
-        {
+	{
 	  Z[k--] = zk;
 	  zk = 0;
 	}
     }
 
   /* Normalize.  */
-  for (i = 1; Z[i] == 0; i++);
+  for (i = 1; Z[i] == 0; i++)
+    ;
   EZ = EZ - i + 1;
-  for (k = 1; i <= p2 + 1;)
+  for (k = 1; i <= p2 + 1; )
     Z[k++] = Z[i++];
-  for (; k <= p2;)
+  for (; k <= p2; )
     Z[k++] = 0;
 }
 
diff --git a/sysdeps/ieee754/dbl-64/mpatan.c b/sysdeps/ieee754/dbl-64/mpatan.c
index 807b16a..a6ae611 100644
--- a/sysdeps/ieee754/dbl-64/mpatan.c
+++ b/sysdeps/ieee754/dbl-64/mpatan.c
@@ -43,7 +43,6 @@ void
 SECTION
 __mpatan (mp_no *x, mp_no *y, int p)
 {
-
   int i, m, n;
   double dx;
   mp_no mptwoim1 =
diff --git a/sysdeps/ieee754/dbl-64/mpn2dbl.c b/sysdeps/ieee754/dbl-64/mpn2dbl.c
index 8a2f45b..0fada79 100644
--- a/sysdeps/ieee754/dbl-64/mpn2dbl.c
+++ b/sysdeps/ieee754/dbl-64/mpn2dbl.c
@@ -40,7 +40,7 @@ __mpn_construct_double (mp_srcptr frac_ptr, int expt, int negative)
   u.ieee.mantissa0 = (frac_ptr[0] >> 32) & (((mp_limb_t) 1
 					     << (DBL_MANT_DIG - 32)) - 1);
 #else
-  #error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
+  # error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
 #endif
 
   return u.d;
diff --git a/sysdeps/ieee754/dbl-64/mptan.c b/sysdeps/ieee754/dbl-64/mptan.c
index 281bfca..a5c3fb3 100644
--- a/sysdeps/ieee754/dbl-64/mptan.c
+++ b/sysdeps/ieee754/dbl-64/mptan.c
@@ -44,7 +44,6 @@ void
 SECTION
 __mptan (double x, mp_no *mpy, int p)
 {
-
   int n;
   mp_no mpw, mpc, mps;
 
diff --git a/sysdeps/ieee754/dbl-64/mydefs.h b/sysdeps/ieee754/dbl-64/mydefs.h
index 89ca965..a430397 100644
--- a/sysdeps/ieee754/dbl-64/mydefs.h
+++ b/sysdeps/ieee754/dbl-64/mydefs.h
@@ -28,10 +28,9 @@
 #define MY_H
 
 typedef int int4;
-typedef union {int4 i[2]; double x;} mynumber;
-
-#define ABS(x)   (((x)>0)?(x):-(x))
-#define max(x,y)  (((y)>(x))?(y):(x))
-#define min(x,y)  (((y)<(x))?(y):(x))
+typedef union { int4 i[2]; double x; } mynumber;
 
+#define ABS(x)   (((x) > 0) ? (x) : -(x))
+#define max(x, y)  (((y) > (x)) ? (y) : (x))
+#define min(x, y)  (((y) < (x)) ? (y) : (x))
 #endif
diff --git a/sysdeps/ieee754/dbl-64/s_asinh.c b/sysdeps/ieee754/dbl-64/s_asinh.c
index 68e854f..5500746 100644
--- a/sysdeps/ieee754/dbl-64/s_asinh.c
+++ b/sysdeps/ieee754/dbl-64/s_asinh.c
@@ -25,33 +25,43 @@
 #include <math_private.h>
 
 static const double
-one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
-ln2 =  6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
-huge=  1.00000000000000000000e+300;
+  one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
+  ln2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
+  huge = 1.00000000000000000000e+300;
 
 double
-__asinh(double x)
+__asinh (double x)
 {
-	double w;
-	int32_t hx,ix;
-	GET_HIGH_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	if(__builtin_expect(ix< 0x3e300000, 0)) {	/* |x|<2**-28 */
-	    if(huge+x>one) return x;	/* return x inexact except 0 */
+  double w;
+  int32_t hx, ix;
+  GET_HIGH_WORD (hx, x);
+  ix = hx & 0x7fffffff;
+  if (__builtin_expect (ix < 0x3e300000, 0))            /* |x|<2**-28 */
+    {
+      if (huge + x > one)
+	return x;                       /* return x inexact except 0 */
+    }
+  if (__builtin_expect (ix > 0x41b00000, 0))            /* |x| > 2**28 */
+    {
+      if (ix >= 0x7ff00000)
+	return x + x;                           /* x is inf or NaN */
+      w = __ieee754_log (fabs (x)) + ln2;
+    }
+  else
+    {
+      double xa = fabs (x);
+      if (ix > 0x40000000)              /* 2**28 > |x| > 2.0 */
+	{
+	  w = __ieee754_log (2.0 * xa + one / (__ieee754_sqrt (xa * xa + one) +
+              xa));
 	}
-	if(__builtin_expect(ix>0x41b00000, 0)) {	/* |x| > 2**28 */
-	    if(ix>=0x7ff00000) return x+x;	/* x is inf or NaN */
-	    w = __ieee754_log(fabs(x))+ln2;
-	} else {
-	    double xa = fabs(x);
-	    if (ix>0x40000000) {	/* 2**28 > |x| > 2.0 */
-		w = __ieee754_log(2.0*xa+one/(__ieee754_sqrt(xa*xa+one)+xa));
-	    } else {		/* 2.0 > |x| > 2**-28 */
-		double t = xa*xa;
-		w =__log1p(xa+t/(one+__ieee754_sqrt(one+t)));
-	    }
+      else                      /* 2.0 > |x| > 2**-28 */
+	{
+	  double t = xa * xa;
+	  w = __log1p (xa + t / (one + __ieee754_sqrt (one + t)));
 	}
-	return __copysign(w, x);
+    }
+  return __copysign (w, x);
 }
 weak_alias (__asinh, asinh)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_atan.c b/sysdeps/ieee754/dbl-64/s_atan.c
index 35ab5c1..744e961 100644
--- a/sysdeps/ieee754/dbl-64/s_atan.c
+++ b/sysdeps/ieee754/dbl-64/s_atan.c
@@ -61,7 +61,7 @@ double
 atan (double x)
 {
   double cor, s1, ss1, s2, ss2, t1, t2, t3, t7, t8, t9, t10, u, u2, u3,
-    v, vv, w, ww, y, yy, z, zz;
+	 v, vv, w, ww, y, yy, z, zz;
 #ifndef DLA_FMS
   double t4, t5, t6;
 #endif
@@ -191,17 +191,17 @@ atan (double x)
 	  yy = cij[i][4].d + z * yy;
 	  yy = cij[i][3].d + z * yy;
 	  yy = cij[i][2].d + z * yy;
-	  yy  = HPI1 - z * yy;
+	  yy = HPI1 - z * yy;
 
 	  t1 = HPI - cij[i][1].d;
 	  if (i < 112)
-	    u3 = U31;		/* w <  1/2 */
+	    u3 = U31;           /* w <  1/2 */
 	  else
-	    u3 = U32;		/* w >= 1/2 */
+	    u3 = U32;           /* w >= 1/2 */
 	  if ((y = t1 + (yy - u3)) == t1 + (yy + u3))
 	    return __signArctan (x, y);
 
-	  DIV2 (1 , 0, u, 0, w, ww, t1, t2, t3, t4, t5, t6, t7, t8, t9,
+	  DIV2 (1, 0, u, 0, w, ww, t1, t2, t3, t4, t5, t6, t7, t8, t9,
 		t10);
 	  t1 = w - hij[i][0].d;
 	  EADD (t1, ww, z, zz);
@@ -230,7 +230,7 @@ atan (double x)
       else
 	{
 	  if (u < E)
-	    {			/* D <= u < E */
+	    {                   /* D <= u < E */
 	      w = 1 / u;
 	      v = w * w;
 	      EMULV (w, u, t1, t2, t3, t4, t5, t6, t7);
@@ -248,7 +248,7 @@ atan (double x)
 	      if ((y = t3 + (yy - U4)) == t3 + (yy + U4))
 		return __signArctan (x, y);
 
-	      DIV2 (1 , 0, u, 0, w, ww, t1, t2, t3, t4, t5, t6, t7, t8,
+	      DIV2 (1, 0, u, 0, w, ww, t1, t2, t3, t4, t5, t6, t7, t8,
 		    t9, t10);
 	      MUL2 (w, ww, w, ww, v, vv, t1, t2, t3, t4, t5, t6, t7, t8);
 
diff --git a/sysdeps/ieee754/dbl-64/s_cbrt.c b/sysdeps/ieee754/dbl-64/s_cbrt.c
index a7120e1..208a369 100644
--- a/sysdeps/ieee754/dbl-64/s_cbrt.c
+++ b/sysdeps/ieee754/dbl-64/s_cbrt.c
@@ -51,16 +51,17 @@ __cbrt (double x)
   if (xe == 0 && fpclassify (x) <= FP_ZERO)
     return x + x;
 
- u = (0.354895765043919860
-      + ((1.50819193781584896
-	 + ((-2.11499494167371287
-	    + ((2.44693122563534430
-	       + ((-1.83469277483613086
-		  + (0.784932344976639262 - 0.145263899385486377 * xm) * xm)
+  u = (0.354895765043919860
+       + ((1.50819193781584896
+	   + ((-2.11499494167371287
+	       + ((2.44693122563534430
+		   + ((-1.83469277483613086
+		       + (0.784932344976639262 - 0.145263899385486377 * xm)
+	                  * xm)
+		      * xm))
 		  * xm))
-	       * xm))
-	    * xm))
-	 * xm));
+	      * xm))
+	  * xm));
 
   t2 = u * u * u;
 
diff --git a/sysdeps/ieee754/dbl-64/s_ceil.c b/sysdeps/ieee754/dbl-64/s_ceil.c
index e048c81..b2154b4 100644
--- a/sysdeps/ieee754/dbl-64/s_ceil.c
+++ b/sysdeps/ieee754/dbl-64/s_ceil.c
@@ -25,44 +25,67 @@
 static const double huge = 1.0e300;
 
 double
-__ceil(double x)
+__ceil (double x)
 {
-	int32_t i0,i1,j0;
-	u_int32_t i,j;
-	EXTRACT_WORDS(i0,i1,x);
-	j0 = ((i0>>20)&0x7ff)-0x3ff;
-	if(j0<20) {
-	    if(j0<0) {	/* raise inexact if x != 0 */
-		math_force_eval(huge+x);
-		/* return 0*sign(x) if |x|<1 */
-		if(i0<0) {i0=0x80000000;i1=0;}
-		else if((i0|i1)!=0) { i0=0x3ff00000;i1=0;}
-	    } else {
-		i = (0x000fffff)>>j0;
-		if(((i0&i)|i1)==0) return x; /* x is integral */
-		math_force_eval(huge+x);	/* raise inexact flag */
-		if(i0>0) i0 += (0x00100000)>>j0;
-		i0 &= (~i); i1=0;
+  int32_t i0, i1, j0;
+  u_int32_t i, j;
+  EXTRACT_WORDS (i0, i1, x);
+  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+  if (j0 < 20)
+    {
+      if (j0 < 0)       /* raise inexact if x != 0 */
+	{
+	  math_force_eval (huge + x);
+	  /* return 0*sign(x) if |x|<1 */
+	  if (i0 < 0)
+	    {
+	      i0 = 0x80000000; i1 = 0;
 	    }
-	} else if (j0>51) {
-	    if(j0==0x400) return x+x;	/* inf or NaN */
-	    else return x;		/* x is integral */
-	} else {
-	    i = ((u_int32_t)(0xffffffff))>>(j0-20);
-	    if((i1&i)==0) return x;	/* x is integral */
-	    math_force_eval(huge+x);		/* raise inexact flag */
-	    if(i0>0) {
-		if(j0==20) i0+=1;
-		else {
-		    j = i1 + (1<<(52-j0));
-		    if(j<i1) i0+=1;	/* got a carry */
-		    i1 = j;
-		}
+	  else if ((i0 | i1) != 0)
+	    {
+	      i0 = 0x3ff00000; i1 = 0;
 	    }
-	    i1 &= (~i);
 	}
-	INSERT_WORDS(x,i0,i1);
-	return x;
+      else
+	{
+	  i = (0x000fffff) >> j0;
+	  if (((i0 & i) | i1) == 0)
+	    return x;                        /* x is integral */
+	  math_force_eval (huge + x);           /* raise inexact flag */
+	  if (i0 > 0)
+	    i0 += (0x00100000) >> j0;
+	  i0 &= (~i); i1 = 0;
+	}
+    }
+  else if (j0 > 51)
+    {
+      if (j0 == 0x400)
+	return x + x;                   /* inf or NaN */
+      else
+	return x;                       /* x is integral */
+    }
+  else
+    {
+      i = ((u_int32_t) (0xffffffff)) >> (j0 - 20);
+      if ((i1 & i) == 0)
+	return x;                       /* x is integral */
+      math_force_eval (huge + x);               /* raise inexact flag */
+      if (i0 > 0)
+	{
+	  if (j0 == 20)
+	    i0 += 1;
+	  else
+	    {
+	      j = i1 + (1 << (52 - j0));
+	      if (j < i1)
+		i0 += 1;                /* got a carry */
+	      i1 = j;
+	    }
+	}
+      i1 &= (~i);
+    }
+  INSERT_WORDS (x, i0, i1);
+  return x;
 }
 #ifndef __ceil
 weak_alias (__ceil, ceil)
diff --git a/sysdeps/ieee754/dbl-64/s_copysign.c b/sysdeps/ieee754/dbl-64/s_copysign.c
index a541ceb..9caf24e 100644
--- a/sysdeps/ieee754/dbl-64/s_copysign.c
+++ b/sysdeps/ieee754/dbl-64/s_copysign.c
@@ -23,13 +23,14 @@ static char rcsid[] = "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $
 #include <math.h>
 #include <math_private.h>
 
-double __copysign(double x, double y)
+double
+__copysign (double x, double y)
 {
-	u_int32_t hx,hy;
-	GET_HIGH_WORD(hx,x);
-	GET_HIGH_WORD(hy,y);
-	SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000));
-        return x;
+  u_int32_t hx, hy;
+  GET_HIGH_WORD (hx, x);
+  GET_HIGH_WORD (hy, y);
+  SET_HIGH_WORD (x, (hx & 0x7fffffff) | (hy & 0x80000000));
+  return x;
 }
 weak_alias (__copysign, copysign)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_erf.c b/sysdeps/ieee754/dbl-64/s_erf.c
index 0cf408c..aab4ed5 100644
--- a/sysdeps/ieee754/dbl-64/s_erf.c
+++ b/sysdeps/ieee754/dbl-64/s_erf.c
@@ -116,157 +116,176 @@ static char rcsid[] = "$NetBSD: s_erf.c,v 1.8 1995/05/10 20:47:05 jtc Exp $";
 #include <math_private.h>
 
 static const double
-tiny	    = 1e-300,
-half=  5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
-one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
-two =  2.00000000000000000000e+00, /* 0x40000000, 0x00000000 */
-	/* c = (float)0.84506291151 */
-erx =  8.45062911510467529297e-01, /* 0x3FEB0AC1, 0x60000000 */
+  tiny = 1e-300,
+  half = 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
+  one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
+  two = 2.00000000000000000000e+00, /* 0x40000000, 0x00000000 */
+/* c = (float)0.84506291151 */
+  erx = 8.45062911510467529297e-01, /* 0x3FEB0AC1, 0x60000000 */
 /*
  * Coefficients for approximation to  erf on [0,0.84375]
  */
-efx =  1.28379167095512586316e-01, /* 0x3FC06EBA, 0x8214DB69 */
-efx8=  1.02703333676410069053e+00, /* 0x3FF06EBA, 0x8214DB69 */
-pp[]  =  {1.28379167095512558561e-01, /* 0x3FC06EBA, 0x8214DB68 */
- -3.25042107247001499370e-01, /* 0xBFD4CD7D, 0x691CB913 */
- -2.84817495755985104766e-02, /* 0xBF9D2A51, 0xDBD7194F */
- -5.77027029648944159157e-03, /* 0xBF77A291, 0x236668E4 */
- -2.37630166566501626084e-05}, /* 0xBEF8EAD6, 0x120016AC */
-qq[]  =  {0.0, 3.97917223959155352819e-01, /* 0x3FD97779, 0xCDDADC09 */
-  6.50222499887672944485e-02, /* 0x3FB0A54C, 0x5536CEBA */
-  5.08130628187576562776e-03, /* 0x3F74D022, 0xC4D36B0F */
-  1.32494738004321644526e-04, /* 0x3F215DC9, 0x221C1A10 */
- -3.96022827877536812320e-06}, /* 0xBED09C43, 0x42A26120 */
+  efx = 1.28379167095512586316e-01, /* 0x3FC06EBA, 0x8214DB69 */
+  efx8 = 1.02703333676410069053e+00, /* 0x3FF06EBA, 0x8214DB69 */
+  pp[] = { 1.28379167095512558561e-01, /* 0x3FC06EBA, 0x8214DB68 */
+	   -3.25042107247001499370e-01, /* 0xBFD4CD7D, 0x691CB913 */
+	   -2.84817495755985104766e-02, /* 0xBF9D2A51, 0xDBD7194F */
+	   -5.77027029648944159157e-03, /* 0xBF77A291, 0x236668E4 */
+	   -2.37630166566501626084e-05 }, /* 0xBEF8EAD6, 0x120016AC */
+  qq[] = { 0.0, 3.97917223959155352819e-01, /* 0x3FD97779, 0xCDDADC09 */
+	   6.50222499887672944485e-02, /* 0x3FB0A54C, 0x5536CEBA */
+	   5.08130628187576562776e-03, /* 0x3F74D022, 0xC4D36B0F */
+	   1.32494738004321644526e-04, /* 0x3F215DC9, 0x221C1A10 */
+	   -3.96022827877536812320e-06 }, /* 0xBED09C43, 0x42A26120 */
 /*
  * Coefficients for approximation to  erf  in [0.84375,1.25]
  */
-pa[]  = {-2.36211856075265944077e-03, /* 0xBF6359B8, 0xBEF77538 */
-  4.14856118683748331666e-01, /* 0x3FDA8D00, 0xAD92B34D */
- -3.72207876035701323847e-01, /* 0xBFD7D240, 0xFBB8C3F1 */
-  3.18346619901161753674e-01, /* 0x3FD45FCA, 0x805120E4 */
- -1.10894694282396677476e-01, /* 0xBFBC6398, 0x3D3E28EC */
-  3.54783043256182359371e-02, /* 0x3FA22A36, 0x599795EB */
- -2.16637559486879084300e-03}, /* 0xBF61BF38, 0x0A96073F */
-qa[]  =  {0.0, 1.06420880400844228286e-01, /* 0x3FBB3E66, 0x18EEE323 */
-  5.40397917702171048937e-01, /* 0x3FE14AF0, 0x92EB6F33 */
-  7.18286544141962662868e-02, /* 0x3FB2635C, 0xD99FE9A7 */
-  1.26171219808761642112e-01, /* 0x3FC02660, 0xE763351F */
-  1.36370839120290507362e-02, /* 0x3F8BEDC2, 0x6B51DD1C */
-  1.19844998467991074170e-02}, /* 0x3F888B54, 0x5735151D */
+  pa[] = { -2.36211856075265944077e-03, /* 0xBF6359B8, 0xBEF77538 */
+	   4.14856118683748331666e-01, /* 0x3FDA8D00, 0xAD92B34D */
+	   -3.72207876035701323847e-01, /* 0xBFD7D240, 0xFBB8C3F1 */
+	   3.18346619901161753674e-01, /* 0x3FD45FCA, 0x805120E4 */
+	   -1.10894694282396677476e-01, /* 0xBFBC6398, 0x3D3E28EC */
+	   3.54783043256182359371e-02, /* 0x3FA22A36, 0x599795EB */
+	   -2.16637559486879084300e-03 }, /* 0xBF61BF38, 0x0A96073F */
+  qa[] = { 0.0, 1.06420880400844228286e-01, /* 0x3FBB3E66, 0x18EEE323 */
+	   5.40397917702171048937e-01, /* 0x3FE14AF0, 0x92EB6F33 */
+	   7.18286544141962662868e-02, /* 0x3FB2635C, 0xD99FE9A7 */
+	   1.26171219808761642112e-01, /* 0x3FC02660, 0xE763351F */
+	   1.36370839120290507362e-02, /* 0x3F8BEDC2, 0x6B51DD1C */
+	   1.19844998467991074170e-02 }, /* 0x3F888B54, 0x5735151D */
 /*
  * Coefficients for approximation to  erfc in [1.25,1/0.35]
  */
-ra[]  = {-9.86494403484714822705e-03, /* 0xBF843412, 0x600D6435 */
- -6.93858572707181764372e-01, /* 0xBFE63416, 0xE4BA7360 */
- -1.05586262253232909814e+01, /* 0xC0251E04, 0x41B0E726 */
- -6.23753324503260060396e+01, /* 0xC04F300A, 0xE4CBA38D */
- -1.62396669462573470355e+02, /* 0xC0644CB1, 0x84282266 */
- -1.84605092906711035994e+02, /* 0xC067135C, 0xEBCCABB2 */
- -8.12874355063065934246e+01, /* 0xC0545265, 0x57E4D2F2 */
- -9.81432934416914548592e+00}, /* 0xC023A0EF, 0xC69AC25C */
-sa[]  =  {0.0,1.96512716674392571292e+01, /* 0x4033A6B9, 0xBD707687 */
-  1.37657754143519042600e+02, /* 0x4061350C, 0x526AE721 */
-  4.34565877475229228821e+02, /* 0x407B290D, 0xD58A1A71 */
-  6.45387271733267880336e+02, /* 0x40842B19, 0x21EC2868 */
-  4.29008140027567833386e+02, /* 0x407AD021, 0x57700314 */
-  1.08635005541779435134e+02, /* 0x405B28A3, 0xEE48AE2C */
-  6.57024977031928170135e+00, /* 0x401A47EF, 0x8E484A93 */
- -6.04244152148580987438e-02}, /* 0xBFAEEFF2, 0xEE749A62 */
+  ra[] = { -9.86494403484714822705e-03, /* 0xBF843412, 0x600D6435 */
+	   -6.93858572707181764372e-01, /* 0xBFE63416, 0xE4BA7360 */
+	   -1.05586262253232909814e+01, /* 0xC0251E04, 0x41B0E726 */
+	   -6.23753324503260060396e+01, /* 0xC04F300A, 0xE4CBA38D */
+	   -1.62396669462573470355e+02, /* 0xC0644CB1, 0x84282266 */
+	   -1.84605092906711035994e+02, /* 0xC067135C, 0xEBCCABB2 */
+	   -8.12874355063065934246e+01, /* 0xC0545265, 0x57E4D2F2 */
+	   -9.81432934416914548592e+00 }, /* 0xC023A0EF, 0xC69AC25C */
+  sa[] = { 0.0, 1.96512716674392571292e+01, /* 0x4033A6B9, 0xBD707687 */
+	   1.37657754143519042600e+02, /* 0x4061350C, 0x526AE721 */
+	   4.34565877475229228821e+02, /* 0x407B290D, 0xD58A1A71 */
+	   6.45387271733267880336e+02, /* 0x40842B19, 0x21EC2868 */
+	   4.29008140027567833386e+02, /* 0x407AD021, 0x57700314 */
+	   1.08635005541779435134e+02, /* 0x405B28A3, 0xEE48AE2C */
+	   6.57024977031928170135e+00, /* 0x401A47EF, 0x8E484A93 */
+	   -6.04244152148580987438e-02 }, /* 0xBFAEEFF2, 0xEE749A62 */
 /*
  * Coefficients for approximation to  erfc in [1/.35,28]
  */
-rb[]  = {-9.86494292470009928597e-03, /* 0xBF843412, 0x39E86F4A */
- -7.99283237680523006574e-01, /* 0xBFE993BA, 0x70C285DE */
- -1.77579549177547519889e+01, /* 0xC031C209, 0x555F995A */
- -1.60636384855821916062e+02, /* 0xC064145D, 0x43C5ED98 */
- -6.37566443368389627722e+02, /* 0xC083EC88, 0x1375F228 */
- -1.02509513161107724954e+03, /* 0xC0900461, 0x6A2E5992 */
- -4.83519191608651397019e+02}, /* 0xC07E384E, 0x9BDC383F */
-sb[]  =  {0.0,3.03380607434824582924e+01, /* 0x403E568B, 0x261D5190 */
-  3.25792512996573918826e+02, /* 0x40745CAE, 0x221B9F0A */
-  1.53672958608443695994e+03, /* 0x409802EB, 0x189D5118 */
-  3.19985821950859553908e+03, /* 0x40A8FFB7, 0x688C246A */
-  2.55305040643316442583e+03, /* 0x40A3F219, 0xCEDF3BE6 */
-  4.74528541206955367215e+02, /* 0x407DA874, 0xE79FE763 */
- -2.24409524465858183362e+01}; /* 0xC03670E2, 0x42712D62 */
+  rb[] = { -9.86494292470009928597e-03, /* 0xBF843412, 0x39E86F4A */
+	   -7.99283237680523006574e-01, /* 0xBFE993BA, 0x70C285DE */
+	   -1.77579549177547519889e+01, /* 0xC031C209, 0x555F995A */
+	   -1.60636384855821916062e+02, /* 0xC064145D, 0x43C5ED98 */
+	   -6.37566443368389627722e+02, /* 0xC083EC88, 0x1375F228 */
+	   -1.02509513161107724954e+03, /* 0xC0900461, 0x6A2E5992 */
+	   -4.83519191608651397019e+02 }, /* 0xC07E384E, 0x9BDC383F */
+  sb[] = { 0.0, 3.03380607434824582924e+01, /* 0x403E568B, 0x261D5190 */
+	   3.25792512996573918826e+02, /* 0x40745CAE, 0x221B9F0A */
+	   1.53672958608443695994e+03, /* 0x409802EB, 0x189D5118 */
+	   3.19985821950859553908e+03, /* 0x40A8FFB7, 0x688C246A */
+	   2.55305040643316442583e+03, /* 0x40A3F219, 0xCEDF3BE6 */
+	   4.74528541206955367215e+02, /* 0x407DA874, 0xE79FE763 */
+	   -2.24409524465858183362e+01 }; /* 0xC03670E2, 0x42712D62 */
 
-double __erf(double x)
+double
+__erf (double x)
 {
-	int32_t hx,ix,i;
-	double R,S,P,Q,s,y,z,r;
-	GET_HIGH_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	if(ix>=0x7ff00000) {		/* erf(nan)=nan */
-	    i = ((u_int32_t)hx>>31)<<1;
-	    return (double)(1-i)+one/x;	/* erf(+-inf)=+-1 */
-	}
+  int32_t hx, ix, i;
+  double R, S, P, Q, s, y, z, r;
+  GET_HIGH_WORD (hx, x);
+  ix = hx & 0x7fffffff;
+  if (ix >= 0x7ff00000)                 /* erf(nan)=nan */
+    {
+      i = ((u_int32_t) hx >> 31) << 1;
+      return (double) (1 - i) + one / x; /* erf(+-inf)=+-1 */
+    }
 
-	if(ix < 0x3feb0000) {		/* |x|<0.84375 */
-	    double r1,r2,s1,s2,s3,z2,z4;
-	    if(ix < 0x3e300000) { 	/* |x|<2**-28 */
-	        if (ix < 0x00800000)
-		    return 0.125*(8.0*x+efx8*x);  /*avoid underflow */
-		return x + efx*x;
-	    }
-	    z = x*x;
-	    r1 = pp[0]+z*pp[1]; z2=z*z;
-	    r2 = pp[2]+z*pp[3]; z4=z2*z2;
-	    s1 = one+z*qq[1];
-	    s2 = qq[2]+z*qq[3];
-	    s3 = qq[4]+z*qq[5];
-            r = r1 + z2*r2 + z4*pp[4];
-	    s  = s1 + z2*s2 + z4*s3;
-	    y = r/s;
-	    return x + x*y;
-	}
-	if(ix < 0x3ff40000) {		/* 0.84375 <= |x| < 1.25 */
-	    double s2,s4,s6,P1,P2,P3,P4,Q1,Q2,Q3,Q4;
-	    s = fabs(x)-one;
-	    P1 = pa[0]+s*pa[1]; s2=s*s;
-	    Q1 = one+s*qa[1];   s4=s2*s2;
-	    P2 = pa[2]+s*pa[3]; s6=s4*s2;
-	    Q2 = qa[2]+s*qa[3];
-	    P3 = pa[4]+s*pa[5];
-	    Q3 = qa[4]+s*qa[5];
-	    P4 = pa[6];
-	    Q4 = qa[6];
-	    P = P1 + s2*P2 + s4*P3 + s6*P4;
-	    Q = Q1 + s2*Q2 + s4*Q3 + s6*Q4;
-	    if(hx>=0) return erx + P/Q; else return -erx - P/Q;
-	}
-	if (ix >= 0x40180000) {		/* inf>|x|>=6 */
-	    if(hx>=0) return one-tiny; else return tiny-one;
-	}
-	x = fabs(x);
- 	s = one/(x*x);
-	if(ix< 0x4006DB6E) {	/* |x| < 1/0.35 */
-	    double R1,R2,R3,R4,S1,S2,S3,S4,s2,s4,s6,s8;
-	    R1 = ra[0]+s*ra[1];s2 = s*s;
-	    S1 = one+s*sa[1];  s4 = s2*s2;
-	    R2 = ra[2]+s*ra[3];s6 = s4*s2;
-	    S2 = sa[2]+s*sa[3];s8 = s4*s4;
-	    R3 = ra[4]+s*ra[5];
-	    S3 = sa[4]+s*sa[5];
-	    R4 = ra[6]+s*ra[7];
-	    S4 = sa[6]+s*sa[7];
-	    R = R1 + s2*R2 + s4*R3 + s6*R4;
-	    S = S1 + s2*S2 + s4*S3 + s6*S4 + s8*sa[8];
-	} else {	/* |x| >= 1/0.35 */
-	    double R1,R2,R3,S1,S2,S3,S4,s2,s4,s6;
-	    R1 = rb[0]+s*rb[1];s2 = s*s;
-	    S1 = one+s*sb[1];  s4 = s2*s2;
-	    R2 = rb[2]+s*rb[3];s6 = s4*s2;
-	    S2 = sb[2]+s*sb[3];
-	    R3 = rb[4]+s*rb[5];
-	    S3 = sb[4]+s*sb[5];
-	    S4 = sb[6]+s*sb[7];
-	    R = R1 + s2*R2 + s4*R3 + s6*rb[6];
-	    S = S1 + s2*S2 + s4*S3 + s6*S4;
+  if (ix < 0x3feb0000)                  /* |x|<0.84375 */
+    {
+      double r1, r2, s1, s2, s3, z2, z4;
+      if (ix < 0x3e300000)              /* |x|<2**-28 */
+	{
+	  if (ix < 0x00800000)
+	    return 0.125 * (8.0 * x + efx8 * x);  /*avoid underflow */
+	  return x + efx * x;
 	}
-	z  = x;
-	SET_LOW_WORD(z,0);
-	r  =  __ieee754_exp(-z*z-0.5625)*__ieee754_exp((z-x)*(z+x)+R/S);
-	if(hx>=0) return one-r/x; else return  r/x-one;
+      z = x * x;
+      r1 = pp[0] + z * pp[1]; z2 = z * z;
+      r2 = pp[2] + z * pp[3]; z4 = z2 * z2;
+      s1 = one + z * qq[1];
+      s2 = qq[2] + z * qq[3];
+      s3 = qq[4] + z * qq[5];
+      r = r1 + z2 * r2 + z4 * pp[4];
+      s = s1 + z2 * s2 + z4 * s3;
+      y = r / s;
+      return x + x * y;
+    }
+  if (ix < 0x3ff40000)                  /* 0.84375 <= |x| < 1.25 */
+    {
+      double s2, s4, s6, P1, P2, P3, P4, Q1, Q2, Q3, Q4;
+      s = fabs (x) - one;
+      P1 = pa[0] + s * pa[1]; s2 = s * s;
+      Q1 = one + s * qa[1];   s4 = s2 * s2;
+      P2 = pa[2] + s * pa[3]; s6 = s4 * s2;
+      Q2 = qa[2] + s * qa[3];
+      P3 = pa[4] + s * pa[5];
+      Q3 = qa[4] + s * qa[5];
+      P4 = pa[6];
+      Q4 = qa[6];
+      P = P1 + s2 * P2 + s4 * P3 + s6 * P4;
+      Q = Q1 + s2 * Q2 + s4 * Q3 + s6 * Q4;
+      if (hx >= 0)
+	return erx + P / Q;
+      else
+	return -erx - P / Q;
+    }
+  if (ix >= 0x40180000)                 /* inf>|x|>=6 */
+    {
+      if (hx >= 0)
+	return one - tiny;
+      else
+	return tiny - one;
+    }
+  x = fabs (x);
+  s = one / (x * x);
+  if (ix < 0x4006DB6E)          /* |x| < 1/0.35 */
+    {
+      double R1, R2, R3, R4, S1, S2, S3, S4, s2, s4, s6, s8;
+      R1 = ra[0] + s * ra[1]; s2 = s * s;
+      S1 = one + s * sa[1];  s4 = s2 * s2;
+      R2 = ra[2] + s * ra[3]; s6 = s4 * s2;
+      S2 = sa[2] + s * sa[3]; s8 = s4 * s4;
+      R3 = ra[4] + s * ra[5];
+      S3 = sa[4] + s * sa[5];
+      R4 = ra[6] + s * ra[7];
+      S4 = sa[6] + s * sa[7];
+      R = R1 + s2 * R2 + s4 * R3 + s6 * R4;
+      S = S1 + s2 * S2 + s4 * S3 + s6 * S4 + s8 * sa[8];
+    }
+  else                  /* |x| >= 1/0.35 */
+    {
+      double R1, R2, R3, S1, S2, S3, S4, s2, s4, s6;
+      R1 = rb[0] + s * rb[1]; s2 = s * s;
+      S1 = one + s * sb[1];  s4 = s2 * s2;
+      R2 = rb[2] + s * rb[3]; s6 = s4 * s2;
+      S2 = sb[2] + s * sb[3];
+      R3 = rb[4] + s * rb[5];
+      S3 = sb[4] + s * sb[5];
+      S4 = sb[6] + s * sb[7];
+      R = R1 + s2 * R2 + s4 * R3 + s6 * rb[6];
+      S = S1 + s2 * S2 + s4 * S3 + s6 * S4;
+    }
+  z = x;
+  SET_LOW_WORD (z, 0);
+  r = __ieee754_exp (-z * z - 0.5625) *
+      __ieee754_exp ((z - x) * (z + x) + R / S);
+  if (hx >= 0)
+    return one - r / x;
+  else
+    return r / x - one;
 }
 weak_alias (__erf, erf)
 #ifdef NO_LONG_DOUBLE
@@ -274,93 +293,115 @@ strong_alias (__erf, __erfl)
 weak_alias (__erf, erfl)
 #endif
 
-double __erfc(double x)
+double
+__erfc (double x)
 {
-	int32_t hx,ix;
-	double R,S,P,Q,s,y,z,r;
-	GET_HIGH_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	if(ix>=0x7ff00000) {			/* erfc(nan)=nan */
-						/* erfc(+-inf)=0,2 */
-	    return (double)(((u_int32_t)hx>>31)<<1)+one/x;
-	}
+  int32_t hx, ix;
+  double R, S, P, Q, s, y, z, r;
+  GET_HIGH_WORD (hx, x);
+  ix = hx & 0x7fffffff;
+  if (ix >= 0x7ff00000)                         /* erfc(nan)=nan */
+    {                                           /* erfc(+-inf)=0,2 */
+      return (double) (((u_int32_t) hx >> 31) << 1) + one / x;
+    }
 
-	if(ix < 0x3feb0000) {		/* |x|<0.84375 */
-	    double r1,r2,s1,s2,s3,z2,z4;
-	    if(ix < 0x3c700000)  	/* |x|<2**-56 */
-		return one-x;
-	    z = x*x;
-	    r1 = pp[0]+z*pp[1]; z2=z*z;
-	    r2 = pp[2]+z*pp[3]; z4=z2*z2;
-	    s1 = one+z*qq[1];
-	    s2 = qq[2]+z*qq[3];
-	    s3 = qq[4]+z*qq[5];
-            r = r1 + z2*r2 + z4*pp[4];
-	    s  = s1 + z2*s2 + z4*s3;
-	    y = r/s;
-	    if(hx < 0x3fd00000) {  	/* x<1/4 */
-		return one-(x+x*y);
-	    } else {
-		r = x*y;
-		r += (x-half);
-	        return half - r ;
-	    }
+  if (ix < 0x3feb0000)                  /* |x|<0.84375 */
+    {
+      double r1, r2, s1, s2, s3, z2, z4;
+      if (ix < 0x3c700000)              /* |x|<2**-56 */
+	return one - x;
+      z = x * x;
+      r1 = pp[0] + z * pp[1]; z2 = z * z;
+      r2 = pp[2] + z * pp[3]; z4 = z2 * z2;
+      s1 = one + z * qq[1];
+      s2 = qq[2] + z * qq[3];
+      s3 = qq[4] + z * qq[5];
+      r = r1 + z2 * r2 + z4 * pp[4];
+      s = s1 + z2 * s2 + z4 * s3;
+      y = r / s;
+      if (hx < 0x3fd00000)              /* x<1/4 */
+	{
+	  return one - (x + x * y);
+	}
+      else
+	{
+	  r = x * y;
+	  r += (x - half);
+	  return half - r;
+	}
+    }
+  if (ix < 0x3ff40000)                  /* 0.84375 <= |x| < 1.25 */
+    {
+      double s2, s4, s6, P1, P2, P3, P4, Q1, Q2, Q3, Q4;
+      s = fabs (x) - one;
+      P1 = pa[0] + s * pa[1]; s2 = s * s;
+      Q1 = one + s * qa[1];   s4 = s2 * s2;
+      P2 = pa[2] + s * pa[3]; s6 = s4 * s2;
+      Q2 = qa[2] + s * qa[3];
+      P3 = pa[4] + s * pa[5];
+      Q3 = qa[4] + s * qa[5];
+      P4 = pa[6];
+      Q4 = qa[6];
+      P = P1 + s2 * P2 + s4 * P3 + s6 * P4;
+      Q = Q1 + s2 * Q2 + s4 * Q3 + s6 * Q4;
+      if (hx >= 0)
+	{
+	  z = one - erx; return z - P / Q;
+	}
+      else
+	{
+	  z = erx + P / Q; return one + z;
 	}
-	if(ix < 0x3ff40000) {		/* 0.84375 <= |x| < 1.25 */
-	    double s2,s4,s6,P1,P2,P3,P4,Q1,Q2,Q3,Q4;
-	    s = fabs(x)-one;
-	    P1 = pa[0]+s*pa[1]; s2=s*s;
-	    Q1 = one+s*qa[1];   s4=s2*s2;
-	    P2 = pa[2]+s*pa[3]; s6=s4*s2;
-	    Q2 = qa[2]+s*qa[3];
-	    P3 = pa[4]+s*pa[5];
-	    Q3 = qa[4]+s*qa[5];
-	    P4 = pa[6];
-	    Q4 = qa[6];
-	    P = P1 + s2*P2 + s4*P3 + s6*P4;
-	    Q = Q1 + s2*Q2 + s4*Q3 + s6*Q4;
-	    if(hx>=0) {
-	        z  = one-erx; return z - P/Q;
-	    } else {
-		z = erx+P/Q; return one+z;
-	    }
+    }
+  if (ix < 0x403c0000)                  /* |x|<28 */
+    {
+      x = fabs (x);
+      s = one / (x * x);
+      if (ix < 0x4006DB6D)              /* |x| < 1/.35 ~ 2.857143*/
+	{
+	  double R1, R2, R3, R4, S1, S2, S3, S4, s2, s4, s6, s8;
+	  R1 = ra[0] + s * ra[1]; s2 = s * s;
+	  S1 = one + s * sa[1];  s4 = s2 * s2;
+	  R2 = ra[2] + s * ra[3]; s6 = s4 * s2;
+	  S2 = sa[2] + s * sa[3]; s8 = s4 * s4;
+	  R3 = ra[4] + s * ra[5];
+	  S3 = sa[4] + s * sa[5];
+	  R4 = ra[6] + s * ra[7];
+	  S4 = sa[6] + s * sa[7];
+	  R = R1 + s2 * R2 + s4 * R3 + s6 * R4;
+	  S = S1 + s2 * S2 + s4 * S3 + s6 * S4 + s8 * sa[8];
 	}
-	if (ix < 0x403c0000) {		/* |x|<28 */
-	    x = fabs(x);
- 	    s = one/(x*x);
-	    if(ix< 0x4006DB6D) {	/* |x| < 1/.35 ~ 2.857143*/
-		double R1,R2,R3,R4,S1,S2,S3,S4,s2,s4,s6,s8;
-	    R1 = ra[0]+s*ra[1];s2 = s*s;
-	    S1 = one+s*sa[1];  s4 = s2*s2;
-	    R2 = ra[2]+s*ra[3];s6 = s4*s2;
-	    S2 = sa[2]+s*sa[3];s8 = s4*s4;
-	    R3 = ra[4]+s*ra[5];
-	    S3 = sa[4]+s*sa[5];
-	    R4 = ra[6]+s*ra[7];
-	    S4 = sa[6]+s*sa[7];
-	    R = R1 + s2*R2 + s4*R3 + s6*R4;
-	    S = S1 + s2*S2 + s4*S3 + s6*S4 + s8*sa[8];
-	    } else {			/* |x| >= 1/.35 ~ 2.857143 */
-		double R1,R2,R3,S1,S2,S3,S4,s2,s4,s6;
-		if(hx<0&&ix>=0x40180000) return two-tiny;/* x < -6 */
-		R1 = rb[0]+s*rb[1];s2 = s*s;
-		S1 = one+s*sb[1];  s4 = s2*s2;
-		R2 = rb[2]+s*rb[3];s6 = s4*s2;
-		S2 = sb[2]+s*sb[3];
-		R3 = rb[4]+s*rb[5];
-		S3 = sb[4]+s*sb[5];
-		S4 = sb[6]+s*sb[7];
-		R = R1 + s2*R2 + s4*R3 + s6*rb[6];
-		S = S1 + s2*S2 + s4*S3 + s6*S4;
-	    }
-	    z  = x;
-	    SET_LOW_WORD(z,0);
-	    r  =  __ieee754_exp(-z*z-0.5625)*
-			__ieee754_exp((z-x)*(z+x)+R/S);
-	    if(hx>0) return r/x; else return two-r/x;
-	} else {
-	    if(hx>0) return tiny*tiny; else return two-tiny;
+      else                              /* |x| >= 1/.35 ~ 2.857143 */
+	{
+	  double R1, R2, R3, S1, S2, S3, S4, s2, s4, s6;
+	  if (hx < 0 && ix >= 0x40180000)
+	    return two - tiny;                           /* x < -6 */
+	  R1 = rb[0] + s * rb[1]; s2 = s * s;
+	  S1 = one + s * sb[1];  s4 = s2 * s2;
+	  R2 = rb[2] + s * rb[3]; s6 = s4 * s2;
+	  S2 = sb[2] + s * sb[3];
+	  R3 = rb[4] + s * rb[5];
+	  S3 = sb[4] + s * sb[5];
+	  S4 = sb[6] + s * sb[7];
+	  R = R1 + s2 * R2 + s4 * R3 + s6 * rb[6];
+	  S = S1 + s2 * S2 + s4 * S3 + s6 * S4;
 	}
+      z = x;
+      SET_LOW_WORD (z, 0);
+      r = __ieee754_exp (-z * z - 0.5625) *
+	  __ieee754_exp ((z - x) * (z + x) + R / S);
+      if (hx > 0)
+	return r / x;
+      else
+	return two - r / x;
+    }
+  else
+    {
+      if (hx > 0)
+	return tiny * tiny;
+      else
+	return two - tiny;
+    }
 }
 weak_alias (__erfc, erfc)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_expm1.c b/sysdeps/ieee754/dbl-64/s_expm1.c
index 87da7eb..9c9bb34 100644
--- a/sysdeps/ieee754/dbl-64/s_expm1.c
+++ b/sysdeps/ieee754/dbl-64/s_expm1.c
@@ -11,7 +11,7 @@
  */
 /* Modified by Naohiko Shimizu/Tokai University, Japan 1997/08/25,
    for performance improvement on pipelined processors.
-*/
+ */
 
 /* expm1(x)
  * Returns exp(x)-1, the exponential of x minus 1.
@@ -113,116 +113,145 @@
 #include <math_private.h>
 #define one Q[0]
 static const double
-huge		= 1.0e+300,
-tiny		= 1.0e-300,
-o_threshold	= 7.09782712893383973096e+02,/* 0x40862E42, 0xFEFA39EF */
-ln2_hi		= 6.93147180369123816490e-01,/* 0x3fe62e42, 0xfee00000 */
-ln2_lo		= 1.90821492927058770002e-10,/* 0x3dea39ef, 0x35793c76 */
-invln2		= 1.44269504088896338700e+00,/* 0x3ff71547, 0x652b82fe */
-	/* scaled coefficients related to expm1 */
-Q[]  =  {1.0, -3.33333333333331316428e-02, /* BFA11111 111110F4 */
-   1.58730158725481460165e-03, /* 3F5A01A0 19FE5585 */
-  -7.93650757867487942473e-05, /* BF14CE19 9EAADBB7 */
-   4.00821782732936239552e-06, /* 3ED0CFCA 86E65239 */
-  -2.01099218183624371326e-07}; /* BE8AFDB7 6E09C32D */
+  huge = 1.0e+300,
+  tiny = 1.0e-300,
+  o_threshold = 7.09782712893383973096e+02,  /* 0x40862E42, 0xFEFA39EF */
+  ln2_hi = 6.93147180369123816490e-01,       /* 0x3fe62e42, 0xfee00000 */
+  ln2_lo = 1.90821492927058770002e-10,       /* 0x3dea39ef, 0x35793c76 */
+  invln2 = 1.44269504088896338700e+00,       /* 0x3ff71547, 0x652b82fe */
+/* scaled coefficients related to expm1 */
+  Q[] = { 1.0, -3.33333333333331316428e-02, /* BFA11111 111110F4 */
+	  1.58730158725481460165e-03, /* 3F5A01A0 19FE5585 */
+	  -7.93650757867487942473e-05, /* BF14CE19 9EAADBB7 */
+	  4.00821782732936239552e-06, /* 3ED0CFCA 86E65239 */
+	  -2.01099218183624371326e-07 }; /* BE8AFDB7 6E09C32D */
 
 double
-__expm1(double x)
+__expm1 (double x)
 {
-	double y,hi,lo,c,t,e,hxs,hfx,r1,h2,h4,R1,R2,R3;
-	int32_t k,xsb;
-	u_int32_t hx;
+  double y, hi, lo, c, t, e, hxs, hfx, r1, h2, h4, R1, R2, R3;
+  int32_t k, xsb;
+  u_int32_t hx;
 
-	GET_HIGH_WORD(hx,x);
-	xsb = hx&0x80000000;		/* sign bit of x */
-	if(xsb==0) y=x; else y= -x;	/* y = |x| */
-	hx &= 0x7fffffff;		/* high word of |x| */
+  GET_HIGH_WORD (hx, x);
+  xsb = hx & 0x80000000;                /* sign bit of x */
+  if (xsb == 0)
+    y = x;
+  else
+    y = -x;                             /* y = |x| */
+  hx &= 0x7fffffff;                     /* high word of |x| */
 
-    /* filter out huge and non-finite argument */
-	if(hx >= 0x4043687A) {			/* if |x|>=56*ln2 */
-	    if(hx >= 0x40862E42) {		/* if |x|>=709.78... */
-		if(hx>=0x7ff00000) {
-		    u_int32_t low;
-		    GET_LOW_WORD(low,x);
-		    if(((hx&0xfffff)|low)!=0)
-			 return x+x;	 /* NaN */
-		    else return (xsb==0)? x:-1.0;/* exp(+-inf)={inf,-1} */
-		}
-		if(x > o_threshold) {
-		  __set_errno (ERANGE);
-		  return huge*huge; /* overflow */
-		}
+  /* filter out huge and non-finite argument */
+  if (hx >= 0x4043687A)                         /* if |x|>=56*ln2 */
+    {
+      if (hx >= 0x40862E42)                     /* if |x|>=709.78... */
+	{
+	  if (hx >= 0x7ff00000)
+	    {
+	      u_int32_t low;
+	      GET_LOW_WORD (low, x);
+	      if (((hx & 0xfffff) | low) != 0)
+		return x + x;            /* NaN */
+	      else
+		return (xsb == 0) ? x : -1.0;    /* exp(+-inf)={inf,-1} */
 	    }
-	    if(xsb!=0) { /* x < -56*ln2, return -1.0 with inexact */
-		math_force_eval(x+tiny);	/* raise inexact */
-		return tiny-one;	/* return -1 */
+	  if (x > o_threshold)
+	    {
+	      __set_errno (ERANGE);
+	      return huge * huge;   /* overflow */
 	    }
 	}
+      if (xsb != 0)      /* x < -56*ln2, return -1.0 with inexact */
+	{
+	  math_force_eval (x + tiny);           /* raise inexact */
+	  return tiny - one;            /* return -1 */
+	}
+    }
 
-    /* argument reduction */
-	if(hx > 0x3fd62e42) {		/* if  |x| > 0.5 ln2 */
-	    if(hx < 0x3FF0A2B2) {	/* and |x| < 1.5 ln2 */
-		if(xsb==0)
-		    {hi = x - ln2_hi; lo =  ln2_lo;  k =  1;}
-		else
-		    {hi = x + ln2_hi; lo = -ln2_lo;  k = -1;}
-	    } else {
-		k  = invln2*x+((xsb==0)?0.5:-0.5);
-		t  = k;
-		hi = x - t*ln2_hi;	/* t*ln2_hi is exact here */
-		lo = t*ln2_lo;
+  /* argument reduction */
+  if (hx > 0x3fd62e42)                  /* if  |x| > 0.5 ln2 */
+    {
+      if (hx < 0x3FF0A2B2)              /* and |x| < 1.5 ln2 */
+	{
+	  if (xsb == 0)
+	    {
+	      hi = x - ln2_hi; lo = ln2_lo;  k = 1;
+	    }
+	  else
+	    {
+	      hi = x + ln2_hi; lo = -ln2_lo;  k = -1;
 	    }
-	    x  = hi - lo;
-	    c  = (hi-x)-lo;
 	}
-	else if(hx < 0x3c900000) {	/* when |x|<2**-54, return x */
-	    t = huge+x;	/* return x with inexact flags when x!=0 */
-	    return x - (t-(huge+x));
+      else
+	{
+	  k = invln2 * x + ((xsb == 0) ? 0.5 : -0.5);
+	  t = k;
+	  hi = x - t * ln2_hi;          /* t*ln2_hi is exact here */
+	  lo = t * ln2_lo;
 	}
-	else k = 0;
+      x = hi - lo;
+      c = (hi - x) - lo;
+    }
+  else if (hx < 0x3c900000)             /* when |x|<2**-54, return x */
+    {
+      t = huge + x;     /* return x with inexact flags when x!=0 */
+      return x - (t - (huge + x));
+    }
+  else
+    k = 0;
 
-    /* x is now in primary range */
-	hfx = 0.5*x;
-	hxs = x*hfx;
-	R1 = one+hxs*Q[1]; h2 = hxs*hxs;
-	R2 = Q[2]+hxs*Q[3]; h4 = h2*h2;
-	R3 = Q[4]+hxs*Q[5];
-	r1 = R1 + h2*R2 + h4*R3;
-	t  = 3.0-r1*hfx;
-	e  = hxs*((r1-t)/(6.0 - x*t));
-	if(k==0) return x - (x*e-hxs);		/* c is 0 */
-	else {
-	    e  = (x*(e-c)-c);
-	    e -= hxs;
-	    if(k== -1) return 0.5*(x-e)-0.5;
-	    if(k==1) {
-		if(x < -0.25) return -2.0*(e-(x+0.5));
-		else	      return  one+2.0*(x-e);
-	    }
-	    if (k <= -2 || k>56) {   /* suffice to return exp(x)-1 */
-		u_int32_t high;
-		y = one-(e-x);
-		GET_HIGH_WORD(high,y);
-		SET_HIGH_WORD(y,high+(k<<20));	/* add k to y's exponent */
-		return y-one;
-	    }
-	    t = one;
-	    if(k<20) {
-		u_int32_t high;
-		SET_HIGH_WORD(t,0x3ff00000 - (0x200000>>k));  /* t=1-2^-k */
-		y = t-(e-x);
-		GET_HIGH_WORD(high,y);
-		SET_HIGH_WORD(y,high+(k<<20));	/* add k to y's exponent */
-	   } else {
-		u_int32_t high;
-		SET_HIGH_WORD(t,((0x3ff-k)<<20));	/* 2^-k */
-		y = x-(e+t);
-		y += one;
-		GET_HIGH_WORD(high,y);
-		SET_HIGH_WORD(y,high+(k<<20));	/* add k to y's exponent */
-	    }
+  /* x is now in primary range */
+  hfx = 0.5 * x;
+  hxs = x * hfx;
+  R1 = one + hxs * Q[1]; h2 = hxs * hxs;
+  R2 = Q[2] + hxs * Q[3]; h4 = h2 * h2;
+  R3 = Q[4] + hxs * Q[5];
+  r1 = R1 + h2 * R2 + h4 * R3;
+  t = 3.0 - r1 * hfx;
+  e = hxs * ((r1 - t) / (6.0 - x * t));
+  if (k == 0)
+    return x - (x * e - hxs);                   /* c is 0 */
+  else
+    {
+      e = (x * (e - c) - c);
+      e -= hxs;
+      if (k == -1)
+	return 0.5 * (x - e) - 0.5;
+      if (k == 1)
+	{
+	  if (x < -0.25)
+	    return -2.0 * (e - (x + 0.5));
+	  else
+	    return one + 2.0 * (x - e);
+	}
+      if (k <= -2 || k > 56)         /* suffice to return exp(x)-1 */
+	{
+	  u_int32_t high;
+	  y = one - (e - x);
+	  GET_HIGH_WORD (high, y);
+	  SET_HIGH_WORD (y, high + (k << 20));  /* add k to y's exponent */
+	  return y - one;
+	}
+      t = one;
+      if (k < 20)
+	{
+	  u_int32_t high;
+	  SET_HIGH_WORD (t, 0x3ff00000 - (0x200000 >> k));    /* t=1-2^-k */
+	  y = t - (e - x);
+	  GET_HIGH_WORD (high, y);
+	  SET_HIGH_WORD (y, high + (k << 20));  /* add k to y's exponent */
+	}
+      else
+	{
+	  u_int32_t high;
+	  SET_HIGH_WORD (t, ((0x3ff - k) << 20));       /* 2^-k */
+	  y = x - (e + t);
+	  y += one;
+	  GET_HIGH_WORD (high, y);
+	  SET_HIGH_WORD (y, high + (k << 20));  /* add k to y's exponent */
 	}
-	return y;
+    }
+  return y;
 }
 weak_alias (__expm1, expm1)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_fabs.c b/sysdeps/ieee754/dbl-64/s_fabs.c
index 86f1d52..c82c421 100644
--- a/sysdeps/ieee754/dbl-64/s_fabs.c
+++ b/sysdeps/ieee754/dbl-64/s_fabs.c
@@ -21,12 +21,13 @@ static char rcsid[] = "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
 #include <math.h>
 #include <math_private.h>
 
-double __fabs(double x)
+double
+__fabs (double x)
 {
-	u_int32_t high;
-	GET_HIGH_WORD(high,x);
-	SET_HIGH_WORD(x,high&0x7fffffff);
-        return x;
+  u_int32_t high;
+  GET_HIGH_WORD (high, x);
+  SET_HIGH_WORD (x, high & 0x7fffffff);
+  return x;
 }
 weak_alias (__fabs, fabs)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_finite.c b/sysdeps/ieee754/dbl-64/s_finite.c
index 47dad5d..5dc398e 100644
--- a/sysdeps/ieee754/dbl-64/s_finite.c
+++ b/sysdeps/ieee754/dbl-64/s_finite.c
@@ -23,11 +23,12 @@ static char rcsid[] = "$NetBSD: s_finite.c,v 1.8 1995/05/10 20:47:17 jtc Exp $";
 #include <math_private.h>
 
 #undef __finite
-int __finite(double x)
+int
+__finite (double x)
 {
-	int32_t hx;
-	GET_HIGH_WORD(hx,x);
-	return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
+  int32_t hx;
+  GET_HIGH_WORD (hx, x);
+  return (int) ((u_int32_t) ((hx & 0x7fffffff) - 0x7ff00000) >> 31);
 }
 hidden_def (__finite)
 weak_alias (__finite, finite)
diff --git a/sysdeps/ieee754/dbl-64/s_floor.c b/sysdeps/ieee754/dbl-64/s_floor.c
index 5c72978..bd6afa7 100644
--- a/sysdeps/ieee754/dbl-64/s_floor.c
+++ b/sysdeps/ieee754/dbl-64/s_floor.c
@@ -24,44 +24,67 @@
 
 static const double huge = 1.0e300;
 
-double __floor(double x)
+double
+__floor (double x)
 {
-	int32_t i0,i1,j0;
-	u_int32_t i,j;
-	EXTRACT_WORDS(i0,i1,x);
-	j0 = ((i0>>20)&0x7ff)-0x3ff;
-	if(j0<20) {
-	    if(j0<0) {	/* raise inexact if x != 0 */
-		math_force_eval(huge+x);/* return 0*sign(x) if |x|<1 */
-		if(i0>=0) {i0=i1=0;}
-		else if(((i0&0x7fffffff)|i1)!=0)
-		  { i0=0xbff00000;i1=0;}
-	    } else {
-		i = (0x000fffff)>>j0;
-		if(((i0&i)|i1)==0) return x; /* x is integral */
-		math_force_eval(huge+x);	/* raise inexact flag */
-		if(i0<0) i0 += (0x00100000)>>j0;
-		i0 &= (~i); i1=0;
+  int32_t i0, i1, j0;
+  u_int32_t i, j;
+  EXTRACT_WORDS (i0, i1, x);
+  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+  if (j0 < 20)
+    {
+      if (j0 < 0)       /* raise inexact if x != 0 */
+	{
+	  math_force_eval (huge + x);   /* return 0*sign(x) if |x|<1 */
+	  if (i0 >= 0)
+	    {
+	      i0 = i1 = 0;
 	    }
-	} else if (j0>51) {
-	    if(j0==0x400) return x+x;	/* inf or NaN */
-	    else return x;		/* x is integral */
-	} else {
-	    i = ((u_int32_t)(0xffffffff))>>(j0-20);
-	    if((i1&i)==0) return x;	/* x is integral */
-	    math_force_eval(huge+x);		/* raise inexact flag */
-	    if(i0<0) {
-		if(j0==20) i0+=1;
-		else {
-		    j = i1+(1<<(52-j0));
-		    if(j<i1) i0 +=1 ;	/* got a carry */
-		    i1=j;
-		}
+	  else if (((i0 & 0x7fffffff) | i1) != 0)
+	    {
+	      i0 = 0xbff00000; i1 = 0;
 	    }
-	    i1 &= (~i);
 	}
-	INSERT_WORDS(x,i0,i1);
-	return x;
+      else
+	{
+	  i = (0x000fffff) >> j0;
+	  if (((i0 & i) | i1) == 0)
+	    return x;                        /* x is integral */
+	  math_force_eval (huge + x);           /* raise inexact flag */
+	  if (i0 < 0)
+	    i0 += (0x00100000) >> j0;
+	  i0 &= (~i); i1 = 0;
+	}
+    }
+  else if (j0 > 51)
+    {
+      if (j0 == 0x400)
+	return x + x;                   /* inf or NaN */
+      else
+	return x;                       /* x is integral */
+    }
+  else
+    {
+      i = ((u_int32_t) (0xffffffff)) >> (j0 - 20);
+      if ((i1 & i) == 0)
+	return x;                       /* x is integral */
+      math_force_eval (huge + x);               /* raise inexact flag */
+      if (i0 < 0)
+	{
+	  if (j0 == 20)
+	    i0 += 1;
+	  else
+	    {
+	      j = i1 + (1 << (52 - j0));
+	      if (j < i1)
+		i0 += 1;                /* got a carry */
+	      i1 = j;
+	    }
+	}
+      i1 &= (~i);
+    }
+  INSERT_WORDS (x, i0, i1);
+  return x;
 }
 #ifndef __floor
 weak_alias (__floor, floor)
diff --git a/sysdeps/ieee754/dbl-64/s_frexp.c b/sysdeps/ieee754/dbl-64/s_frexp.c
index 516f561..1b8d850 100644
--- a/sysdeps/ieee754/dbl-64/s_frexp.c
+++ b/sysdeps/ieee754/dbl-64/s_frexp.c
@@ -28,25 +28,28 @@ static char rcsid[] = "$NetBSD: s_frexp.c,v 1.9 1995/05/10 20:47:24 jtc Exp $";
 #include <math_private.h>
 
 static const double
-two54 =  1.80143985094819840000e+16; /* 0x43500000, 0x00000000 */
+  two54 = 1.80143985094819840000e+16; /* 0x43500000, 0x00000000 */
 
-double __frexp(double x, int *eptr)
+double
+__frexp (double x, int *eptr)
 {
-	int32_t hx, ix, lx;
-	EXTRACT_WORDS(hx,lx,x);
-	ix = 0x7fffffff&hx;
-	*eptr = 0;
-	if(ix>=0x7ff00000||((ix|lx)==0)) return x;	/* 0,inf,nan */
-	if (ix<0x00100000) {		/* subnormal */
-	    x *= two54;
-	    GET_HIGH_WORD(hx,x);
-	    ix = hx&0x7fffffff;
-	    *eptr = -54;
-	}
-	*eptr += (ix>>20)-1022;
-	hx = (hx&0x800fffff)|0x3fe00000;
-	SET_HIGH_WORD(x,hx);
-	return x;
+  int32_t hx, ix, lx;
+  EXTRACT_WORDS (hx, lx, x);
+  ix = 0x7fffffff & hx;
+  *eptr = 0;
+  if (ix >= 0x7ff00000 || ((ix | lx) == 0))
+    return x;                                           /* 0,inf,nan */
+  if (ix < 0x00100000)                  /* subnormal */
+    {
+      x *= two54;
+      GET_HIGH_WORD (hx, x);
+      ix = hx & 0x7fffffff;
+      *eptr = -54;
+    }
+  *eptr += (ix >> 20) - 1022;
+  hx = (hx & 0x800fffff) | 0x3fe00000;
+  SET_HIGH_WORD (x, hx);
+  return x;
 }
 weak_alias (__frexp, frexp)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_isinf.c b/sysdeps/ieee754/dbl-64/s_isinf.c
index 886b346..46a7266 100644
--- a/sysdeps/ieee754/dbl-64/s_isinf.c
+++ b/sysdeps/ieee754/dbl-64/s_isinf.c
@@ -19,11 +19,11 @@ static char rcsid[] = "$NetBSD: s_isinf.c,v 1.3 1995/05/11 23:20:14 jtc Exp $";
 int
 __isinf (double x)
 {
-	int32_t hx,lx;
-	EXTRACT_WORDS(hx,lx,x);
-	lx |= (hx & 0x7fffffff) ^ 0x7ff00000;
-	lx |= -lx;
-	return ~(lx >> 31) & (hx >> 30);
+  int32_t hx, lx;
+  EXTRACT_WORDS (hx, lx, x);
+  lx |= (hx & 0x7fffffff) ^ 0x7ff00000;
+  lx |= -lx;
+  return ~(lx >> 31) & (hx >> 30);
 }
 hidden_def (__isinf)
 weak_alias (__isinf, isinf)
diff --git a/sysdeps/ieee754/dbl-64/s_isinf_ns.c b/sysdeps/ieee754/dbl-64/s_isinf_ns.c
index 0ce5035..d8142bc 100644
--- a/sysdeps/ieee754/dbl-64/s_isinf_ns.c
+++ b/sysdeps/ieee754/dbl-64/s_isinf_ns.c
@@ -14,7 +14,7 @@
 int
 __isinf_ns (double x)
 {
-	int32_t hx,lx;
-	EXTRACT_WORDS(hx,lx,x);
-	return !(lx | ((hx & 0x7fffffff) ^ 0x7ff00000));
+  int32_t hx, lx;
+  EXTRACT_WORDS (hx, lx, x);
+  return !(lx | ((hx & 0x7fffffff) ^ 0x7ff00000));
 }
diff --git a/sysdeps/ieee754/dbl-64/s_isnan.c b/sysdeps/ieee754/dbl-64/s_isnan.c
index f8958dc..5d9f31b 100644
--- a/sysdeps/ieee754/dbl-64/s_isnan.c
+++ b/sysdeps/ieee754/dbl-64/s_isnan.c
@@ -23,14 +23,15 @@ static char rcsid[] = "$NetBSD: s_isnan.c,v 1.8 1995/05/10 20:47:36 jtc Exp $";
 #include <math_private.h>
 
 #undef __isnan
-int __isnan(double x)
+int
+__isnan (double x)
 {
-	int32_t hx,lx;
-	EXTRACT_WORDS(hx,lx,x);
-	hx &= 0x7fffffff;
-	hx |= (u_int32_t)(lx|(-lx))>>31;
-	hx = 0x7ff00000 - hx;
-	return (int)(((u_int32_t)hx)>>31);
+  int32_t hx, lx;
+  EXTRACT_WORDS (hx, lx, x);
+  hx &= 0x7fffffff;
+  hx |= (u_int32_t) (lx | (-lx)) >> 31;
+  hx = 0x7ff00000 - hx;
+  return (int) (((u_int32_t) hx) >> 31);
 }
 hidden_def (__isnan)
 weak_alias (__isnan, isnan)
diff --git a/sysdeps/ieee754/dbl-64/s_llround.c b/sysdeps/ieee754/dbl-64/s_llround.c
index e8c2232..7d50a57 100644
--- a/sysdeps/ieee754/dbl-64/s_llround.c
+++ b/sysdeps/ieee754/dbl-64/s_llround.c
@@ -66,7 +66,7 @@ __llround (double x)
   else
     {
       /* The number is too large.  It is left implementation defined
-	 what happens.  */
+         what happens.  */
       return (long long int) x;
     }
 
diff --git a/sysdeps/ieee754/dbl-64/s_log1p.c b/sysdeps/ieee754/dbl-64/s_log1p.c
index 0c6f763..ea1dc6c 100644
--- a/sysdeps/ieee754/dbl-64/s_log1p.c
+++ b/sysdeps/ieee754/dbl-64/s_log1p.c
@@ -11,7 +11,7 @@
  */
 /* Modified by Naohiko Shimizu/Tokai University, Japan 1997/08/25,
    for performance improvement on pipelined processors.
-*/
+ */
 
 /* double log1p(double x)
  *
@@ -82,87 +82,112 @@
 #include <math_private.h>
 
 static const double
-ln2_hi  =  6.93147180369123816490e-01,	/* 3fe62e42 fee00000 */
-ln2_lo  =  1.90821492927058770002e-10,	/* 3dea39ef 35793c76 */
-two54   =  1.80143985094819840000e+16,  /* 43500000 00000000 */
-Lp[] = {0.0, 6.666666666666735130e-01,  /* 3FE55555 55555593 */
- 3.999999999940941908e-01,  /* 3FD99999 9997FA04 */
- 2.857142874366239149e-01,  /* 3FD24924 94229359 */
- 2.222219843214978396e-01,  /* 3FCC71C5 1D8E78AF */
- 1.818357216161805012e-01,  /* 3FC74664 96CB03DE */
- 1.531383769920937332e-01,  /* 3FC39A09 D078C69F */
- 1.479819860511658591e-01};  /* 3FC2F112 DF3E5244 */
+  ln2_hi = 6.93147180369123816490e-01,  /* 3fe62e42 fee00000 */
+  ln2_lo = 1.90821492927058770002e-10,  /* 3dea39ef 35793c76 */
+  two54 = 1.80143985094819840000e+16,   /* 43500000 00000000 */
+  Lp[] = { 0.0, 6.666666666666735130e-01, /* 3FE55555 55555593 */
+	   3.999999999940941908e-01, /* 3FD99999 9997FA04 */
+	   2.857142874366239149e-01, /* 3FD24924 94229359 */
+	   2.222219843214978396e-01, /* 3FCC71C5 1D8E78AF */
+	   1.818357216161805012e-01, /* 3FC74664 96CB03DE */
+	   1.531383769920937332e-01, /* 3FC39A09 D078C69F */
+	   1.479819860511658591e-01 }; /* 3FC2F112 DF3E5244 */
 
 static const double zero = 0.0;
 
 double
-__log1p(double x)
+__log1p (double x)
 {
-	double hfsq,f,c,s,z,R,u,z2,z4,z6,R1,R2,R3,R4;
-	int32_t k,hx,hu,ax;
+  double hfsq, f, c, s, z, R, u, z2, z4, z6, R1, R2, R3, R4;
+  int32_t k, hx, hu, ax;
 
-	GET_HIGH_WORD(hx,x);
-	ax = hx&0x7fffffff;
+  GET_HIGH_WORD (hx, x);
+  ax = hx & 0x7fffffff;
 
-	k = 1;
-	if (hx < 0x3FDA827A) {			/* x < 0.41422  */
-	    if(__builtin_expect(ax>=0x3ff00000, 0)) { /* x <= -1.0 */
-		if(x==-1.0) return -two54/(x-x);/* log1p(-1)=+inf */
-		else return (x-x)/(x-x);	/* log1p(x<-1)=NaN */
-	    }
-	    if(__builtin_expect(ax<0x3e200000, 0)) { /* |x| < 2**-29 */
-		math_force_eval(two54+x);	/* raise inexact */
-		if (ax<0x3c900000)		/* |x| < 2**-54 */
-		    return x;
-		else
-		    return x - x*x*0.5;
-	    }
-	    if(hx>0||hx<=((int32_t)0xbfd2bec3)) {
-		k=0;f=x;hu=1;}	/* -0.2929<x<0.41422 */
+  k = 1;
+  if (hx < 0x3FDA827A)                          /* x < 0.41422  */
+    {
+      if (__builtin_expect (ax >= 0x3ff00000, 0))     /* x <= -1.0 */
+	{
+	  if (x == -1.0)
+	    return -two54 / (x - x);            /* log1p(-1)=+inf */
+	  else
+	    return (x - x) / (x - x);           /* log1p(x<-1)=NaN */
 	}
-	else if (__builtin_expect(hx >= 0x7ff00000, 0)) return x+x;
-	if(k!=0) {
-	    if(hx<0x43400000) {
-		u  = 1.0+x;
-		GET_HIGH_WORD(hu,u);
-		k  = (hu>>20)-1023;
-		c  = (k>0)? 1.0-(u-x):x-(u-1.0);/* correction term */
-		c /= u;
-	    } else {
-		u  = x;
-		GET_HIGH_WORD(hu,u);
-		k  = (hu>>20)-1023;
-		c  = 0;
-	    }
-	    hu &= 0x000fffff;
-	    if(hu<0x6a09e) {
-		SET_HIGH_WORD(u,hu|0x3ff00000);	/* normalize u */
-	    } else {
-		k += 1;
-		SET_HIGH_WORD(u,hu|0x3fe00000);	/* normalize u/2 */
-		hu = (0x00100000-hu)>>2;
-	    }
-	    f = u-1.0;
+      if (__builtin_expect (ax < 0x3e200000, 0))     /* |x| < 2**-29 */
+	{
+	  math_force_eval (two54 + x);          /* raise inexact */
+	  if (ax < 0x3c900000)                  /* |x| < 2**-54 */
+	    return x;
+	  else
+	    return x - x * x * 0.5;
+	}
+      if (hx > 0 || hx <= ((int32_t) 0xbfd2bec3))
+	{
+	  k = 0; f = x; hu = 1;
+	}                       /* -0.2929<x<0.41422 */
+    }
+  else if (__builtin_expect (hx >= 0x7ff00000, 0))
+    return x + x;
+  if (k != 0)
+    {
+      if (hx < 0x43400000)
+	{
+	  u = 1.0 + x;
+	  GET_HIGH_WORD (hu, u);
+	  k = (hu >> 20) - 1023;
+	  c = (k > 0) ? 1.0 - (u - x) : x - (u - 1.0); /* correction term */
+	  c /= u;
+	}
+      else
+	{
+	  u = x;
+	  GET_HIGH_WORD (hu, u);
+	  k = (hu >> 20) - 1023;
+	  c = 0;
+	}
+      hu &= 0x000fffff;
+      if (hu < 0x6a09e)
+	{
+	  SET_HIGH_WORD (u, hu | 0x3ff00000);   /* normalize u */
+	}
+      else
+	{
+	  k += 1;
+	  SET_HIGH_WORD (u, hu | 0x3fe00000);   /* normalize u/2 */
+	  hu = (0x00100000 - hu) >> 2;
 	}
-	hfsq=0.5*f*f;
-	if(hu==0) {	/* |f| < 2**-20 */
-	    if(f==zero) {
-	      if(k==0) return zero;
-			else {c += k*ln2_lo; return k*ln2_hi+c;}
+      f = u - 1.0;
+    }
+  hfsq = 0.5 * f * f;
+  if (hu == 0)          /* |f| < 2**-20 */
+    {
+      if (f == zero)
+	{
+	  if (k == 0)
+	    return zero;
+	  else
+	    {
+	      c += k * ln2_lo; return k * ln2_hi + c;
 	    }
-	    R = hfsq*(1.0-0.66666666666666666*f);
-	    if(k==0) return f-R; else
-		     return k*ln2_hi-((R-(k*ln2_lo+c))-f);
 	}
-	s = f/(2.0+f);
-	z = s*s;
-	R1 = z*Lp[1]; z2=z*z;
-	R2 = Lp[2]+z*Lp[3]; z4=z2*z2;
-	R3 = Lp[4]+z*Lp[5]; z6=z4*z2;
-	R4 = Lp[6]+z*Lp[7];
-	R = R1 + z2*R2 + z4*R3 + z6*R4;
-	if(k==0) return f-(hfsq-s*(hfsq+R)); else
-		 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);
+      R = hfsq * (1.0 - 0.66666666666666666 * f);
+      if (k == 0)
+	return f - R;
+      else
+	return k * ln2_hi - ((R - (k * ln2_lo + c)) - f);
+    }
+  s = f / (2.0 + f);
+  z = s * s;
+  R1 = z * Lp[1]; z2 = z * z;
+  R2 = Lp[2] + z * Lp[3]; z4 = z2 * z2;
+  R3 = Lp[4] + z * Lp[5]; z6 = z4 * z2;
+  R4 = Lp[6] + z * Lp[7];
+  R = R1 + z2 * R2 + z4 * R3 + z6 * R4;
+  if (k == 0)
+    return f - (hfsq - s * (hfsq + R));
+  else
+    return k * ln2_hi - ((hfsq - (s * (hfsq + R) + (k * ln2_lo + c))) - f);
 }
 weak_alias (__log1p, log1p)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_logb.c b/sysdeps/ieee754/dbl-64/s_logb.c
index 17aa94b..c065826 100644
--- a/sysdeps/ieee754/dbl-64/s_logb.c
+++ b/sysdeps/ieee754/dbl-64/s_logb.c
@@ -25,7 +25,7 @@ __logb (double x)
   int32_t lx, ix, rix;
 
   EXTRACT_WORDS (ix, lx, x);
-  ix &= 0x7fffffff;		/* high |x| */
+  ix &= 0x7fffffff;             /* high |x| */
   if ((ix | lx) == 0)
     return -1.0 / fabs (x);
   if (ix >= 0x7ff00000)
diff --git a/sysdeps/ieee754/dbl-64/s_lrint.c b/sysdeps/ieee754/dbl-64/s_lrint.c
index a68c97e..1c30373 100644
--- a/sysdeps/ieee754/dbl-64/s_lrint.c
+++ b/sysdeps/ieee754/dbl-64/s_lrint.c
@@ -33,7 +33,7 @@ long int
 __lrint (double x)
 {
   int32_t j0;
-  u_int32_t i0,i1;
+  u_int32_t i0, i1;
   volatile double w;
   double t;
   long int result;
diff --git a/sysdeps/ieee754/dbl-64/s_modf.c b/sysdeps/ieee754/dbl-64/s_modf.c
index b9911c1..1dce638 100644
--- a/sysdeps/ieee754/dbl-64/s_modf.c
+++ b/sysdeps/ieee754/dbl-64/s_modf.c
@@ -25,45 +25,59 @@
 static const double one = 1.0;
 
 double
-__modf(double x, double *iptr)
+__modf (double x, double *iptr)
 {
-	int32_t i0,i1,j0;
-	u_int32_t i;
-	EXTRACT_WORDS(i0,i1,x);
-	j0 = ((i0>>20)&0x7ff)-0x3ff;	/* exponent of x */
-	if(j0<20) {			/* integer part in high x */
-	    if(j0<0) {			/* |x|<1 */
-		INSERT_WORDS(*iptr,i0&0x80000000,0);	/* *iptr = +-0 */
-		return x;
-	    } else {
-		i = (0x000fffff)>>j0;
-		if(((i0&i)|i1)==0) {		/* x is integral */
-		    *iptr = x;
-		    INSERT_WORDS(x,i0&0x80000000,0);	/* return +-0 */
-		    return x;
-		} else {
-		    INSERT_WORDS(*iptr,i0&(~i),0);
-		    return x - *iptr;
-		}
+  int32_t i0, i1, j0;
+  u_int32_t i;
+  EXTRACT_WORDS (i0, i1, x);
+  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;    /* exponent of x */
+  if (j0 < 20)                          /* integer part in high x */
+    {
+      if (j0 < 0)                       /* |x|<1 */
+	{
+	  INSERT_WORDS (*iptr, i0 & 0x80000000, 0);     /* *iptr = +-0 */
+	  return x;
+	}
+      else
+	{
+	  i = (0x000fffff) >> j0;
+	  if (((i0 & i) | i1) == 0)             /* x is integral */
+	    {
+	      *iptr = x;
+	      INSERT_WORDS (x, i0 & 0x80000000, 0);     /* return +-0 */
+	      return x;
 	    }
-	} else if (__builtin_expect(j0>51, 0)) { /* no fraction part */
-	    *iptr = x*one;
-	    /* We must handle NaNs separately.  */
-	    if (j0 == 0x400 && ((i0 & 0xfffff) | i1))
-	      return x*one;
-	    INSERT_WORDS(x,i0&0x80000000,0);	/* return +-0 */
-	    return x;
-	} else {			/* fraction part in low x */
-	    i = ((u_int32_t)(0xffffffff))>>(j0-20);
-	    if((i1&i)==0) { 		/* x is integral */
-		*iptr = x;
-		INSERT_WORDS(x,i0&0x80000000,0);	/* return +-0 */
-		return x;
-	    } else {
-		INSERT_WORDS(*iptr,i0,i1&(~i));
-		return x - *iptr;
+	  else
+	    {
+	      INSERT_WORDS (*iptr, i0 & (~i), 0);
+	      return x - *iptr;
 	    }
 	}
+    }
+  else if (__builtin_expect (j0 > 51, 0))        /* no fraction part */
+    {
+      *iptr = x * one;
+      /* We must handle NaNs separately.  */
+      if (j0 == 0x400 && ((i0 & 0xfffff) | i1))
+	return x * one;
+      INSERT_WORDS (x, i0 & 0x80000000, 0);     /* return +-0 */
+      return x;
+    }
+  else                                  /* fraction part in low x */
+    {
+      i = ((u_int32_t) (0xffffffff)) >> (j0 - 20);
+      if ((i1 & i) == 0)                /* x is integral */
+	{
+	  *iptr = x;
+	  INSERT_WORDS (x, i0 & 0x80000000, 0);         /* return +-0 */
+	  return x;
+	}
+      else
+	{
+	  INSERT_WORDS (*iptr, i0, i1 & (~i));
+	  return x - *iptr;
+	}
+    }
 }
 weak_alias (__modf, modf)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_nearbyint.c b/sysdeps/ieee754/dbl-64/s_nearbyint.c
index 5017f47..dec0c5d 100644
--- a/sysdeps/ieee754/dbl-64/s_nearbyint.c
+++ b/sysdeps/ieee754/dbl-64/s_nearbyint.c
@@ -29,40 +29,47 @@ static char rcsid[] = "$NetBSD: s_rint.c,v 1.8 1995/05/10 20:48:04 jtc Exp $";
 #include <math_private.h>
 
 static const double
-TWO52[2]={
+  TWO52[2] = {
   4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
  -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */
 };
 
-double __nearbyint(double x)
+double
+__nearbyint (double x)
 {
-	fenv_t env;
-	int32_t i0,j0,sx;
-	double w,t;
-	GET_HIGH_WORD(i0,x);
-	sx = (i0>>31)&1;
-	j0 = ((i0>>20)&0x7ff)-0x3ff;
-	if(j0<52) {
-	    if(j0<0) {
-		libc_feholdexcept (&env);
-	        w = TWO52[sx]+x;
-	        t =  w-TWO52[sx];
-		math_force_eval (t);
-		libc_fesetenv (&env);
-		GET_HIGH_WORD(i0,t);
-		SET_HIGH_WORD(t,(i0&0x7fffffff)|(sx<<31));
-	        return t;
-	    }
-	} else {
-	    if(j0==0x400) return x+x;	/* inf or NaN */
-	    else return x;		/* x is integral */
+  fenv_t env;
+  int32_t i0, j0, sx;
+  double w, t;
+  GET_HIGH_WORD (i0, x);
+  sx = (i0 >> 31) & 1;
+  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+  if (j0 < 52)
+    {
+      if (j0 < 0)
+	{
+	  libc_feholdexcept (&env);
+	  w = TWO52[sx] + x;
+	  t = w - TWO52[sx];
+	  math_force_eval (t);
+	  libc_fesetenv (&env);
+	  GET_HIGH_WORD (i0, t);
+	  SET_HIGH_WORD (t, (i0 & 0x7fffffff) | (sx << 31));
+	  return t;
 	}
-	libc_feholdexcept (&env);
-	w = TWO52[sx]+x;
-	t = w-TWO52[sx];
-	math_force_eval (t);
-	libc_fesetenv (&env);
-	return t;
+    }
+  else
+    {
+      if (j0 == 0x400)
+	return x + x;                   /* inf or NaN */
+      else
+	return x;                       /* x is integral */
+    }
+  libc_feholdexcept (&env);
+  w = TWO52[sx] + x;
+  t = w - TWO52[sx];
+  math_force_eval (t);
+  libc_fesetenv (&env);
+  return t;
 }
 weak_alias (__nearbyint, nearbyint)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_remquo.c b/sysdeps/ieee754/dbl-64/s_remquo.c
index 642581e..c406150 100644
--- a/sysdeps/ieee754/dbl-64/s_remquo.c
+++ b/sysdeps/ieee754/dbl-64/s_remquo.c
@@ -28,8 +28,8 @@ static const double zero = 0.0;
 double
 __remquo (double x, double y, int *quo)
 {
-  int32_t hx,hy;
-  u_int32_t sx,lx,ly;
+  int32_t hx, hy;
+  u_int32_t sx, lx, ly;
   int cquo, qs;
 
   EXTRACT_WORDS (hx, lx, x);
@@ -41,14 +41,14 @@ __remquo (double x, double y, int *quo)
 
   /* Purge off exception values.  */
   if ((hy | ly) == 0)
-    return (x * y) / (x * y); 			/* y = 0 */
-  if ((hx >= 0x7ff00000)			/* x not finite */
-      || ((hy >= 0x7ff00000)			/* p is NaN */
+    return (x * y) / (x * y);                   /* y = 0 */
+  if ((hx >= 0x7ff00000)                        /* x not finite */
+      || ((hy >= 0x7ff00000)                    /* p is NaN */
 	  && (((hy - 0x7ff00000) | ly) != 0)))
     return (x * y) / (x * y);
 
   if (hy <= 0x7fbfffff)
-    x = __ieee754_fmod (x, 8 * y);		/* now x < 8y */
+    x = __ieee754_fmod (x, 8 * y);              /* now x < 8y */
 
   if (((hx - hy) | (lx - ly)) == 0)
     {
@@ -56,8 +56,8 @@ __remquo (double x, double y, int *quo)
       return zero * x;
     }
 
-  x  = fabs (x);
-  y  = fabs (y);
+  x = fabs (x);
+  y = fabs (y);
   cquo = 0;
 
   if (x >= 4 * y)
diff --git a/sysdeps/ieee754/dbl-64/s_rint.c b/sysdeps/ieee754/dbl-64/s_rint.c
index 8458909..a9c0d27 100644
--- a/sysdeps/ieee754/dbl-64/s_rint.c
+++ b/sysdeps/ieee754/dbl-64/s_rint.c
@@ -24,33 +24,39 @@
 #include <math_private.h>
 
 static const double
-TWO52[2]={
+  TWO52[2] = {
   4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
  -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */
 };
 
 double
-__rint(double x)
+__rint (double x)
 {
-	int32_t i0,j0,sx;
-	double w,t;
-	GET_HIGH_WORD(i0,x);
-	sx = (i0>>31)&1;
-	j0 = ((i0>>20)&0x7ff)-0x3ff;
-	if(j0<52) {
-	    if(j0<0) {
-		w = TWO52[sx]+x;
-		t =  w-TWO52[sx];
-		GET_HIGH_WORD(i0,t);
-		SET_HIGH_WORD(t,(i0&0x7fffffff)|(sx<<31));
-		return t;
-	    }
-	} else {
-	    if(j0==0x400) return x+x;	/* inf or NaN */
-	    else return x;		/* x is integral */
+  int32_t i0, j0, sx;
+  double w, t;
+  GET_HIGH_WORD (i0, x);
+  sx = (i0 >> 31) & 1;
+  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+  if (j0 < 52)
+    {
+      if (j0 < 0)
+	{
+	  w = TWO52[sx] + x;
+	  t = w - TWO52[sx];
+	  GET_HIGH_WORD (i0, t);
+	  SET_HIGH_WORD (t, (i0 & 0x7fffffff) | (sx << 31));
+	  return t;
 	}
-	w = TWO52[sx]+x;
-	return w-TWO52[sx];
+    }
+  else
+    {
+      if (j0 == 0x400)
+	return x + x;                   /* inf or NaN */
+      else
+	return x;                       /* x is integral */
+    }
+  w = TWO52[sx] + x;
+  return w - TWO52[sx];
 }
 #ifndef __rint
 weak_alias (__rint, rint)
diff --git a/sysdeps/ieee754/dbl-64/s_scalbln.c b/sysdeps/ieee754/dbl-64/s_scalbln.c
index 271a24c..6402927 100644
--- a/sysdeps/ieee754/dbl-64/s_scalbln.c
+++ b/sysdeps/ieee754/dbl-64/s_scalbln.c
@@ -20,38 +20,43 @@
 #include <math_private.h>
 
 static const double
-two54   =  1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */
-twom54  =  5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
-huge   = 1.0e+300,
-tiny   = 1.0e-300;
+  two54 = 1.80143985094819840000e+16,  /* 0x43500000, 0x00000000 */
+  twom54 = 5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
+  huge = 1.0e+300,
+  tiny = 1.0e-300;
 
 double
 __scalbln (double x, long int n)
 {
-	int32_t k,hx,lx;
-	EXTRACT_WORDS(hx,lx,x);
-	k = (hx&0x7ff00000)>>20;		/* extract exponent */
-	if (__builtin_expect(k==0, 0)) {	/* 0 or subnormal x */
-	    if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
-	    x *= two54;
-	    GET_HIGH_WORD(hx,x);
-	    k = ((hx&0x7ff00000)>>20) - 54;
-	    }
-	if (__builtin_expect(k==0x7ff, 0)) return x+x;	/* NaN or Inf */
-	if (__builtin_expect(n< -50000, 0))
-	  return tiny*__copysign(tiny,x); /*underflow*/
-	if (__builtin_expect(n> 50000 || k+n > 0x7fe, 0))
-	  return huge*__copysign(huge,x); /* overflow  */
-	/* Now k and n are bounded we know that k = k+n does not
-	   overflow.  */
-	k = k+n;
-	if (__builtin_expect(k > 0, 1))		/* normal result */
-	    {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
-	if (k <= -54)
-	  return tiny*__copysign(tiny,x); 	/*underflow*/
-	k += 54;				/* subnormal result */
-	SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
-	return x*twom54;
+  int32_t k, hx, lx;
+  EXTRACT_WORDS (hx, lx, x);
+  k = (hx & 0x7ff00000) >> 20;                  /* extract exponent */
+  if (__builtin_expect (k == 0, 0))             /* 0 or subnormal x */
+    {
+      if ((lx | (hx & 0x7fffffff)) == 0)
+	return x;                                  /* +-0 */
+      x *= two54;
+      GET_HIGH_WORD (hx, x);
+      k = ((hx & 0x7ff00000) >> 20) - 54;
+    }
+  if (__builtin_expect (k == 0x7ff, 0))
+    return x + x;                                       /* NaN or Inf */
+  if (__builtin_expect (n < -50000, 0))
+    return tiny * __copysign (tiny, x);   /*underflow*/
+  if (__builtin_expect (n > 50000 || k + n > 0x7fe, 0))
+    return huge * __copysign (huge, x);   /* overflow  */
+  /* Now k and n are bounded we know that k = k+n does not
+     overflow.  */
+  k = k + n;
+  if (__builtin_expect (k > 0, 1))              /* normal result */
+    {
+      SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20)); return x;
+    }
+  if (k <= -54)
+    return tiny * __copysign (tiny, x);         /*underflow*/
+  k += 54;                                      /* subnormal result */
+  SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20));
+  return x * twom54;
 }
 weak_alias (__scalbln, scalbln)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_scalbn.c b/sysdeps/ieee754/dbl-64/s_scalbn.c
index 1f30255..6e7d5ad 100644
--- a/sysdeps/ieee754/dbl-64/s_scalbn.c
+++ b/sysdeps/ieee754/dbl-64/s_scalbn.c
@@ -20,38 +20,43 @@
 #include <math_private.h>
 
 static const double
-two54   =  1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */
-twom54  =  5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
-huge   = 1.0e+300,
-tiny   = 1.0e-300;
+  two54 = 1.80143985094819840000e+16,  /* 0x43500000, 0x00000000 */
+  twom54 = 5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
+  huge = 1.0e+300,
+  tiny = 1.0e-300;
 
 double
 __scalbn (double x, int n)
 {
-	int32_t k,hx,lx;
-	EXTRACT_WORDS(hx,lx,x);
-	k = (hx&0x7ff00000)>>20;		/* extract exponent */
-	if (__builtin_expect(k==0, 0)) {	/* 0 or subnormal x */
-	    if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
-	    x *= two54;
-	    GET_HIGH_WORD(hx,x);
-	    k = ((hx&0x7ff00000)>>20) - 54;
-	    }
-	if (__builtin_expect(k==0x7ff, 0)) return x+x;	/* NaN or Inf */
-	if (__builtin_expect(n< -50000, 0))
-	  return tiny*__copysign(tiny,x); /*underflow*/
-	if (__builtin_expect(n> 50000 || k+n > 0x7fe, 0))
-	  return huge*__copysign(huge,x); /* overflow  */
-	/* Now k and n are bounded we know that k = k+n does not
-	   overflow.  */
-	k = k+n;
-	if (__builtin_expect(k > 0, 1))		/* normal result */
-	    {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
-	if (k <= -54)
-	  return tiny*__copysign(tiny,x); 	/*underflow*/
-	k += 54;				/* subnormal result */
-	SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
-	return x*twom54;
+  int32_t k, hx, lx;
+  EXTRACT_WORDS (hx, lx, x);
+  k = (hx & 0x7ff00000) >> 20;                  /* extract exponent */
+  if (__builtin_expect (k == 0, 0))             /* 0 or subnormal x */
+    {
+      if ((lx | (hx & 0x7fffffff)) == 0)
+	return x;                                  /* +-0 */
+      x *= two54;
+      GET_HIGH_WORD (hx, x);
+      k = ((hx & 0x7ff00000) >> 20) - 54;
+    }
+  if (__builtin_expect (k == 0x7ff, 0))
+    return x + x;                                       /* NaN or Inf */
+  if (__builtin_expect (n < -50000, 0))
+    return tiny * __copysign (tiny, x);   /*underflow*/
+  if (__builtin_expect (n > 50000 || k + n > 0x7fe, 0))
+    return huge * __copysign (huge, x);   /* overflow  */
+  /* Now k and n are bounded we know that k = k+n does not
+     overflow.  */
+  k = k + n;
+  if (__builtin_expect (k > 0, 1))              /* normal result */
+    {
+      SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20)); return x;
+    }
+  if (k <= -54)
+    return tiny * __copysign (tiny, x);         /*underflow*/
+  k += 54;                                      /* subnormal result */
+  SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20));
+  return x * twom54;
 }
 weak_alias (__scalbn, scalbn)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c
index b3dfef2..53eef60 100644
--- a/sysdeps/ieee754/dbl-64/s_sin.c
+++ b/sysdeps/ieee754/dbl-64/s_sin.c
@@ -725,7 +725,7 @@ slow (double x)
 }
 
 /*******************************************************************************/
-/* Routine compute sin(x) for   0.25<|x|< 0.855469 by  __sincostab.tbl   and Taylor */
+/* Routine compute sin(x) for 0.25<|x|< 0.855469 by __sincostab.tbl and Taylor */
 /* and if result still doesn't accurate enough by mpsin   or dubsin            */
 /*******************************************************************************/
 
diff --git a/sysdeps/ieee754/dbl-64/s_sincos.c b/sysdeps/ieee754/dbl-64/s_sincos.c
index b6d5432..01d1bdf 100644
--- a/sysdeps/ieee754/dbl-64/s_sincos.c
+++ b/sysdeps/ieee754/dbl-64/s_sincos.c
@@ -32,7 +32,7 @@ __sincos (double x, double *sinx, double *cosx)
 
   /* |x| ~< pi/4 */
   ix &= 0x7fffffff;
-  if (ix>=0x7ff00000)
+  if (ix >= 0x7ff00000)
     {
       /* sin(Inf or NaN) is NaN */
       *sinx = *cosx = x - x;
diff --git a/sysdeps/ieee754/dbl-64/s_tan.c b/sysdeps/ieee754/dbl-64/s_tan.c
index cc0dbbb..09db096 100644
--- a/sysdeps/ieee754/dbl-64/s_tan.c
+++ b/sysdeps/ieee754/dbl-64/s_tan.c
@@ -59,8 +59,8 @@ tan (double x)
 
   int ux, i, n;
   double a, da, a2, b, db, c, dc, c1, cc1, c2, cc2, c3, cc3, fi, ffi, gi, pz,
-    s, sy, t, t1, t2, t3, t4, t7, t8, t9, t10, w, x2, xn, xx2, y, ya, yya, z0,
-    z, zz, z2, zz2;
+	 s, sy, t, t1, t2, t3, t4, t7, t8, t9, t10, w, x2, xn, xx2, y, ya,
+         yya, z0, z, zz, z2, zz2;
 #ifndef DLA_FMS
   double t5, t6;
 #endif
@@ -98,7 +98,6 @@ tan (double x)
   /* (II) The case 1.259e-8 < abs(x) <= 0.0608 */
   if (w <= g2.d)
     {
-
       /* First stage */
       x2 = x * x;
 
@@ -150,7 +149,6 @@ tan (double x)
   /* (III) The case 0.0608 < abs(x) <= 0.787 */
   if (w <= g3.d)
     {
-
       /* First stage */
       i = ((int) (mfftnhf.d + TWO8 * w));
       z = w - xfg[i][0].d;
@@ -377,7 +375,7 @@ tan (double x)
       /* Second stage */
       ffi = xfg[i][3].d;
       EADD (z0, yya, z, zz)
-	MUL2 (z, zz, z, zz, z2, zz2, t1, t2, t3, t4, t5, t6, t7, t8);
+      MUL2 (z, zz, z, zz, z2, zz2, t1, t2, t3, t4, t5, t6, t7, t8);
       c1 = z2 * (a7.d + z2 * (a9.d + z2 * a11.d));
       ADD2 (a5.d, aa5.d, c1, 0.0, c2, cc2, t1, t2);
       MUL2 (z2, zz2, c2, cc2, c1, cc1, t1, t2, t3, t4, t5, t6, t7, t8);
diff --git a/sysdeps/ieee754/dbl-64/s_tanh.c b/sysdeps/ieee754/dbl-64/s_tanh.c
index ded0d60..23cfcde 100644
--- a/sysdeps/ieee754/dbl-64/s_tanh.c
+++ b/sysdeps/ieee754/dbl-64/s_tanh.c
@@ -41,41 +41,51 @@ static char rcsid[] = "$NetBSD: s_tanh.c,v 1.7 1995/05/10 20:48:22 jtc Exp $";
 #include <math.h>
 #include <math_private.h>
 
-static const double one=1.0, two=2.0, tiny = 1.0e-300;
+static const double one = 1.0, two = 2.0, tiny = 1.0e-300;
 
-double __tanh(double x)
+double
+__tanh (double x)
 {
-	double t,z;
-	int32_t jx,ix,lx;
+  double t, z;
+  int32_t jx, ix, lx;
 
-    /* High word of |x|. */
-	EXTRACT_WORDS(jx,lx,x);
-	ix = jx&0x7fffffff;
+  /* High word of |x|. */
+  EXTRACT_WORDS (jx, lx, x);
+  ix = jx & 0x7fffffff;
 
-    /* x is INF or NaN */
-	if(ix>=0x7ff00000) {
-	    if (jx>=0) return one/x+one;    /* tanh(+-inf)=+-1 */
-	    else       return one/x-one;    /* tanh(NaN) = NaN */
-	}
+  /* x is INF or NaN */
+  if (ix >= 0x7ff00000)
+    {
+      if (jx >= 0)
+	return one / x + one;               /* tanh(+-inf)=+-1 */
+      else
+	return one / x - one;               /* tanh(NaN) = NaN */
+    }
 
-    /* |x| < 22 */
-	if (ix < 0x40360000) {		/* |x|<22 */
-	    if ((ix | lx) == 0)
-		return x;		/* x == +-0 */
-	    if (ix<0x3c800000) 		/* |x|<2**-55 */
-		return x*(one+x);    	/* tanh(small) = small */
-	    if (ix>=0x3ff00000) {	/* |x|>=1  */
-		t = __expm1(two*fabs(x));
-		z = one - two/(t+two);
-	    } else {
-	        t = __expm1(-two*fabs(x));
-	        z= -t/(t+two);
-	    }
-    /* |x| > 22, return +-1 */
-	} else {
-	    z = one - tiny;		/* raised inexact flag */
+  /* |x| < 22 */
+  if (ix < 0x40360000)                  /* |x|<22 */
+    {
+      if ((ix | lx) == 0)
+	return x;                       /* x == +-0 */
+      if (ix < 0x3c800000)              /* |x|<2**-55 */
+	return x * (one + x);           /* tanh(small) = small */
+      if (ix >= 0x3ff00000)             /* |x|>=1  */
+	{
+	  t = __expm1 (two * fabs (x));
+	  z = one - two / (t + two);
+	}
+      else
+	{
+	  t = __expm1 (-two * fabs (x));
+	  z = -t / (t + two);
 	}
-	return (jx>=0)? z: -z;
+      /* |x| > 22, return +-1 */
+    }
+  else
+    {
+      z = one - tiny;                   /* raised inexact flag */
+    }
+  return (jx >= 0) ? z : -z;
 }
 weak_alias (__tanh, tanh)
 #ifdef NO_LONG_DOUBLE