| 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 |
| |
| |
| /** @} |
| /** @} |
| */ |
| |