26,7 → 26,7 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup softfloat |
/** @addtogroup softfloat |
* @{ |
*/ |
/** @file |
41,40 → 41,40 |
typedef union { |
float f; |
uint32_t binary; |
|
struct { |
#if defined(ARCH_IS_BIG_ENDIAN) |
uint32_t sign:1; |
uint32_t exp:8; |
uint32_t fraction:23; |
#elif defined(ARCH_IS_LITTLE_ENDIAN) |
uint32_t fraction:23; |
uint32_t exp:8; |
uint32_t sign:1; |
#else |
#error "Unknown endians." |
|
struct { |
#if defined(__BE__) |
uint32_t sign : 1; |
uint32_t exp : 8; |
uint32_t fraction : 23; |
#elif defined(__LE__) |
uint32_t fraction : 23; |
uint32_t exp : 8; |
uint32_t sign : 1; |
#else |
#error Unknown endianess |
#endif |
} parts __attribute__ ((packed)); |
} float32; |
|
} float32; |
|
typedef union { |
double d; |
uint64_t binary; |
|
struct { |
#if defined(ARCH_IS_BIG_ENDIAN) |
uint64_t sign:1; |
uint64_t exp:11; |
uint64_t fraction:52; |
#elif defined(ARCH_IS_LITTLE_ENDIAN) |
uint64_t fraction:52; |
uint64_t exp:11; |
uint64_t sign:1; |
#else |
#error "Unknown endians." |
struct { |
#if defined(__BE__) |
uint64_t sign : 1; |
uint64_t exp : 11; |
uint64_t fraction : 52; |
#elif defined(__LE__) |
uint64_t fraction : 52; |
uint64_t exp : 11; |
uint64_t sign : 1; |
#else |
#error Unknown endianess |
#endif |
} parts __attribute__ ((packed)); |
} float64; |
} parts __attribute__ ((packed)); |
} float64; |
|
#define FLOAT32_MAX 0x7f800000 |
#define FLOAT32_MIN 0xff800000 |
109,7 → 109,5 |
|
#endif |
|
|
/** @} |
/** @} |
*/ |
|