Rev 542 | Rev 647 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 542 | Rev 563 | ||
|---|---|---|---|
| Line 32... | Line 32... | ||
| 32 | 32 | ||
| 33 | typedef union { |
33 | typedef union { |
| 34 | float f; |
34 | float f; |
| 35 | struct { |
35 | struct { |
| 36 | #ifdef __BIG_ENDIAN__ |
36 | #ifdef __BIG_ENDIAN__ |
| 37 | __u8 sign:1; |
37 | __u32 sign:1; |
| 38 | __u8 exp:8; |
38 | __u32 exp:8; |
| 39 | __u32 mantisa:23; |
39 | __u32 mantisa:23; |
| 40 | #else |
- | |
| 41 | #ifdef __LITTLE_ENDIAN__ |
40 | #elif defined __LITTLE_ENDIAN__ |
| 42 | __u32 mantisa:23; |
41 | __u32 mantisa:23; |
| 43 | __u8 exp:8; |
42 | __u32 exp:8; |
| 44 | __u8 sign:1; |
43 | __u32 sign:1; |
| 45 | #else |
44 | #else |
| - | 45 | #error "Unknown endians." |
|
| 46 | #endif |
46 | #endif |
| 47 | } parts __attribute__ ((packed)); |
47 | } parts __attribute__ ((packed)); |
| 48 | } float32_t; |
48 | } float32; |
| 49 | 49 | ||
| 50 | typedef union { |
50 | typedef union { |
| 51 | double d; |
51 | double d; |
| 52 | struct { |
52 | struct { |
| 53 | #ifdef __BIG_ENDIAN__ |
53 | #ifdef __BIG_ENDIAN__ |
| 54 | __u8 sign:1; |
54 | __u64 sign:1; |
| 55 | __u8 exp:11; |
55 | __u64 exp:11; |
| 56 | __u32 mantisa:52; |
56 | __u64 mantisa:52; |
| 57 | #else |
- | |
| 58 | #ifdef __LITTLE_ENDIAN__ |
57 | #elif defined __LITTLE_ENDIAN__ |
| 59 | __u32 mantisa:52; |
58 | __u64 mantisa:52; |
| 60 | __u8 exp:11; |
59 | __u64 exp:11; |
| 61 | __u8 sign:1; |
60 | __u64 sign:1; |
| 62 | #else |
61 | #else |
| - | 62 | #error "Unknown endians." |
|
| 63 | #endif |
63 | #endif |
| 64 | } parts __attribute__ ((packed)); |
64 | } parts __attribute__ ((packed)); |
| 65 | } float64_t; |
65 | } float64; |
| 66 | 66 | ||
| 67 | #define FLOAT32_MAX 0x7f800000 |
67 | #define FLOAT32_MAX 0x7f800000 |
| 68 | #define FLOAT32_MIN 0xff800000 |
68 | #define FLOAT32_MIN 0xff800000 |
| 69 | #define FLOAT64_MAX |
69 | #define FLOAT64_MAX |
| 70 | #define FLOAT64_MIN |
70 | #define FLOAT64_MIN |