File: floatunsitf.c

package info (click to toggle)
gcc-avr 1%3A5.4.0%2BAtmel3.6.2-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 589,884 kB
  • sloc: ansic: 2,775,581; ada: 756,757; cpp: 723,977; f90: 117,673; asm: 66,897; makefile: 62,756; xml: 44,466; sh: 29,549; exp: 23,315; objc: 15,216; fortran: 10,901; pascal: 4,185; python: 4,093; perl: 2,969; awk: 2,811; ml: 2,385; cs: 879; yacc: 316; lex: 198; haskell: 112; lisp: 8
file content (15 lines) | stat: -rw-r--r-- 384 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
/* Public domain.  */
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef float TFtype __attribute__ ((mode (TF)));

TFtype
__floatunsitf (USItype u)
{
  SItype s = (SItype) u;
  TFtype r = (TFtype) s;
  if (s < 0)
    r += (TFtype)2.0 * (TFtype) ((USItype) 1
				 << (sizeof (USItype) * __CHAR_BIT__ - 1));
  return r;
}