

| FX64_SHIFT | Defines the shift number (12) for fx64 types. |
| FX64_INT_SIZE | Defines the bit width of the integer portion (51) for fx64 types. |
| FX64_DEC_SIZE | Defines the bit width for the decimal portion (12) for fx64 types. |
| FX64_INT_MASK | Defines the mask for the integer portion of fx64 types. |
| FX64_DEC_MASK | Defines the mask (0x0fff) for the decimal portion of fx64 types. |
| FX64_SIGN_MASK | Defines the mask for the sign portion of fx64 types. |
| FX64_MAX | Defines the maximum value that can be obtained with fx64 types. |
| FX64_MIN | Defines the minimum value that can be obtained with fx64 types. |
#define FX64_SHIFT 12
#define FX64_INT_SIZE 51
#define FX64_DEC_SIZE 12
#define FX64_INT_MASK ((fx64)0x7ffffffffffff000)
#define FX64_DEC_MASK ((fx64)0x0000000000000fff)
#define FX64_SIGN_MASK ((fx64)0x8000000000000000)
#define FX64_MAX ((fx64)0x7fffffffffffffff)
#define FX64_MIN ((fx64)0x8000000000000000)
#define FX_FX64_TO_F32(x) ((f32)((x) / (f32)(1 << FX64_SHIFT)))
#define FX_F32_TO_FX64(x) ((fx64)(((x) > 0) ? \
((x) * (1 << FX32_SHIFT) + 0.5f ) : \
((x) * (1 << FX32_SHIFT) - 0.5f )))
#define FX64_CONST(x) FX_F32_TO_FX64(x)
2004/02/25 Initial version.
CONFIDENTIAL