softfloat/ui32_to_f32.c

   1
   2 #include <stdint.h>
   3 #include "platform.h"
   4 #include "primitives.h"
   5 #include "internals.h"
   6 #include "softfloat.h"
   7
   8 float32_t ui32_to_f32( uint_fast32_t a )
   9 {
  10     union ui32_f32 uZ;
  11
  12     if ( ! a ) {
  13         uZ.ui = 0;
  14         return uZ.f;
  15     }
  16     if ( a & 0x80000000 ) {
  17         return
  18             softfloat_roundPackToF32(
  19                 0, 0x9D, softfloat_shortShift32Right1Jam( a ) );
  20     } else {
  21         return softfloat_normRoundPackToF32( 0, 0x9C, a );
  22     }
  23
  24 }
  25