| 30,33 → 30,33 |
|---|
| #include<comparison.h> |
| |
| inline int isFloat32NaN(float32 f) |
| { /* NaN : exp = 0xff and nonzero mantisa */ |
| return ((f.parts.exp==0xFF)&&(f.parts.mantisa)); |
| { /* NaN : exp = 0xff and nonzero fraction */ |
| return ((f.parts.exp==0xFF)&&(f.parts.fraction)); |
| }; |
| |
| inline int isFloat64NaN(float64 d) |
| { /* NaN : exp = 0x7ff and nonzero mantisa */ |
| return ((d.parts.exp==0x7FF)&&(d.parts.mantisa)); |
| { /* NaN : exp = 0x7ff and nonzero fraction */ |
| return ((d.parts.exp==0x7FF)&&(d.parts.fraction)); |
| }; |
| |
| inline int isFloat32SigNaN(float32 f) |
| { /* SigNaN : exp = 0xff mantisa = 0xxxxx..x (binary), where at least one x is nonzero */ |
| return ((f.parts.exp==0xFF)&&(f.parts.mantisa<0x400000)&&(f.parts.mantisa)); |
| { /* SigNaN : exp = 0xff fraction = 0xxxxx..x (binary), where at least one x is nonzero */ |
| return ((f.parts.exp==0xFF)&&(f.parts.fraction<0x400000)&&(f.parts.fraction)); |
| }; |
| |
| inline int isFloat64SigNaN(float64 d) |
| { /* SigNaN : exp = 0x7ff mantisa = 0xxxxx..x (binary), where at least one x is nonzero */ |
| return ((d.parts.exp==0x7FF)&&(d.parts.mantisa)&&(d.parts.mantisa<0x8000000000000ll)); |
| { /* SigNaN : exp = 0x7ff fraction = 0xxxxx..x (binary), where at least one x is nonzero */ |
| return ((d.parts.exp==0x7FF)&&(d.parts.fraction)&&(d.parts.fraction<0x8000000000000ll)); |
| }; |
| |
| inline int isFloat32Infinity(float32 f) |
| { |
| return ((f.parts.exp==0xFF)&&(f.parts.mantisa==0x0)); |
| return ((f.parts.exp==0xFF)&&(f.parts.fraction==0x0)); |
| }; |
| |
| inline int isFloat64Infinity(float64 d) |
| { |
| return ((d.parts.exp==0x7FF)&&(d.parts.mantisa==0x0)); |
| return ((d.parts.exp==0x7FF)&&(d.parts.fraction==0x0)); |
| }; |
| |
| inline int isFloat32Zero(float32 f) |