contrib/gcc/libgcc2.c

78 		       .high = -uu.s.high - ((UWtype) -uu.s.low > 0) } };
302   if (__builtin_expect (uu.s.high == uu.s.low >> (W_TYPE_SIZE - 1), 1))
305       if (__builtin_expect (vv.s.high == vv.s.low >> (W_TYPE_SIZE - 1), 1))
317 			* (UDWtype) (UWtype) vv.s.high};
319 	  if (vv.s.high < 0)
320 	    w1.s.high -= uu.s.low;
323 	  w1.ll += (UWtype) w0.s.high;
324 	  if (__builtin_expect (w1.s.high == w1.s.low >> (W_TYPE_SIZE - 1), 1))
326 	      w0.s.high = w1.s.low;
333       if (__builtin_expect (vv.s.high == vv.s.low >> (W_TYPE_SIZE - 1), 1))
339 	  DWunion w1 = {.ll = (UDWtype) (UWtype) uu.s.high
342 	  if (uu.s.high < 0)
343 	    w1.s.high -= vv.s.low;
346 	  w1.ll += (UWtype) w0.s.high;
347 	  if (__builtin_expect (w1.s.high == w1.s.low >> (W_TYPE_SIZE - 1), 1))
349 	      w0.s.high = w1.s.low;
356 	  if (uu.s.high >= 0)
358 	      if (vv.s.high >= 0)
360 		  if (uu.s.high == 0 && vv.s.high == 0)
370 		  if (uu.s.high == 0 && vv.s.high == (Wtype) -1)
375 		      ww.s.high -= uu.s.low;
376 		      if (__builtin_expect (ww.s.high < 0, 1))
383 	      if (vv.s.high >= 0)
385 		  if (uu.s.high == (Wtype) -1 && vv.s.high == 0)
390 		      ww.s.high -= vv.s.low;
391 		      if (__builtin_expect (ww.s.high < 0, 1))
397 		  if (uu.s.high == (Wtype) -1 && vv.s.high == (Wtype) - 1)
402 		      ww.s.high -= uu.s.low;
403 		      ww.s.high -= vv.s.low;
404 		      if (__builtin_expect (ww.s.high >= 0, 1))
434       w.s.high = 0;
435       w.s.low = (UWtype) uu.s.high >> -bm;
439       const UWtype carries = (UWtype) uu.s.high << bm;
441       w.s.high = (UWtype) uu.s.high >> b;
463       w.s.high = (UWtype) uu.s.low << -bm;
470       w.s.high = ((UWtype) uu.s.high << b) | carries;
490       /* w.s.high = 1..1 or 0..0 */
491       w.s.high = uu.s.high >> (sizeof (Wtype) * BITS_PER_UNIT - 1);
492       w.s.low = uu.s.high >> -bm;
496       const UWtype carries = (UWtype) uu.s.high << bm;
498       w.s.high = uu.s.high >> b;
557   else if (uu.s.high != 0)
558     word = uu.s.high, add = BITS_PER_UNIT * sizeof (Wtype);
576   w.s.high += ((UWtype) uu.s.low * (UWtype) vv.s.high
577 	       + (UWtype) uu.s.high * (UWtype) vv.s.low);
750   if (uu.s.high)
751     word = uu.s.high, add = 0;
787     word = uu.s.high, add = W_TYPE_SIZE;
867   UWtype nx = uu.s.low ^ uu.s.high;
902   d1 = dd.s.high;
904   n1 = nn.s.high;
934 	  rr.s.high = 0;
1009 	  rr.s.high = 0;
1028 	      rr.s.high = n1;
1060 		  rr.s.high = n1;
1093 		  rr.s.high = n1 >> bm;
1100   const DWunion ww = {{.low = q0, .high = q1}};
1114   if (uu.s.high < 0)
1117   if (vv.s.high < 0)
1138   if (uu.s.high < 0)
1141   if (vv.s.high < 0)
1180   if (au.s.high < bu.s.high)
1182   else if (au.s.high > bu.s.high)
1199   if ((UWtype) au.s.high < (UWtype) bu.s.high)
1201   else if ((UWtype) au.s.high > (UWtype) bu.s.high)
1219   /* Compute high word of result, as a flonum.  */
1222      and shift it into the high word.  */
1225   /* Remove high part from the TFtype, leaving the low part as flonum.  */
1255   /* Compute high word of result, as a flonum.  */
1258      and shift it into the high word.  */
1261   /* Remove high part from the XFtype, leaving the low part as flonum.  */
1288   /* Get high part of result.  The division here will just moves the radix
1323   /* Get high part of result.  The division here will just moves the radix
1508      the precision of the high word while multiplying it.  */
1522   /* If there are no high bits set, fall back to one conversion.  */
1619      the precision of the high word while multiplying it.  */
1633   /* If there are no high bits set, fall back to one conversion.  */