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39 | __u32 mantisa:23; |
39 | __u32 mantisa:23; |
40 | #else |
40 | #else |
41 | #ifdef __LITTLE_ENDIAN__ |
41 | #ifdef __LITTLE_ENDIAN__ |
42 | __u32 mantisa:23; |
42 | __u32 mantisa:23; |
43 | __u8 exp:8; |
43 | __u8 exp:8; |
44 | __u8 sign:1; |
44 | __u8 sign:1; |
45 | #else |
45 | #else |
46 | #endif |
46 | #endif |
47 | } parts __attribute__ ((packed)); |
47 | } parts __attribute__ ((packed)); |
48 | } float32_t; |
48 | } float32_t; |
49 | 49 | ||
Line 56... | Line 56... | ||
56 | __u32 mantisa:52; |
56 | __u32 mantisa:52; |
57 | #else |
57 | #else |
58 | #ifdef __LITTLE_ENDIAN__ |
58 | #ifdef __LITTLE_ENDIAN__ |
59 | __u32 mantisa:52; |
59 | __u32 mantisa:52; |
60 | __u8 exp:11; |
60 | __u8 exp:11; |
61 | __u8 sign:1; |
61 | __u8 sign:1; |
62 | #else |
62 | #else |
63 | #endif |
63 | #endif |
64 | } parts __attribute__ ((packed)); |
64 | } parts __attribute__ ((packed)); |
65 | } float64_t; |
65 | } float64_t; |
66 | 66 | ||
- | 67 | #define FLOAT32_MAX 0x7f800000 |
|
- | 68 | #define FLOAT32_MIN 0xff800000 |
|
- | 69 | #define FLOAT64_MAX |
|
- | 70 | #define FLOAT64_MIN |
|
- | 71 | ||
- | 72 | #define FLOAT32_BIAS 0xF7 |
|
- | 73 | #define FLOAT64_BIAS 0x3FF |
|
- | 74 | #define FLOAT80_BIAS 0x3FFF |
|
- | 75 | ||
- | 76 | ||
67 | 77 | ||
68 | float __addsf3(float a, float b); |
78 | float __addsf3(float a, float b); |
69 | double __adddf3(double a, double b); |
79 | double __adddf3(double a, double b); |
70 | long double __addtf3(long double a, long double b); |
80 | long double __addtf3(long double a, long double b); |
71 | long double __addxf3(long double a, long double b); |
81 | long double __addxf3(long double a, long double b); |