riscv-pk/softfloat/f32_classify.c

14     uint_fast32_t uiA;
17     uiA = uA.ui;
19     uint_fast16_t infOrNaN = expF32UI( uiA ) == 0xFF;
20     uint_fast16_t subnormalOrZero = expF32UI( uiA ) == 0;
21     bool sign = signF32UI( uiA );
24         (  sign && infOrNaN && fracF32UI( uiA ) == 0 )          << 0 |
26         (  sign && subnormalOrZero && fracF32UI( uiA ) )        << 2 |
27         (  sign && subnormalOrZero && fracF32UI( uiA ) == 0 )   << 3 |
28         ( !sign && infOrNaN && fracF32UI( uiA ) == 0 )          << 7 |
30         ( !sign && subnormalOrZero && fracF32UI( uiA ) )        << 5 |
31         ( !sign && subnormalOrZero && fracF32UI( uiA ) == 0 )   << 4 |
32         ( isNaNF32UI( uiA ) &&  softfloat_isSigNaNF32UI( uiA )) << 8 |
33         ( isNaNF32UI( uiA ) && !softfloat_isSigNaNF32UI( uiA )) << 9;