1/*
2 * Copyright (c) 2013, Andreas Sandberg
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

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61#define BUILD_IFP64(sign, frac, exp) \
62 ((sign) ? FP64_SIGN_BIT : 0) | \
63 (((uint64_t)(exp) << FP64_EXP_SHIFT) & FP64_EXP_MASK) | \
64 ((frac) & FP64_FRAC_MASK)
65
66#define BUILD_FP64(sign, frac, exp) \
67 { .bits = BUILD_IFP64(sign, frac, exp) }
68
69#define BUILD_FP80_SE(sign, exp) \
70 ((sign) ? FP80_SIGN_BIT : 0) | \
71 ((exp) & FP80_EXP_MASK)
72
73#define BUILD_FP80_FI(frac, exp) \
74 ((exp) ? FP80_INT_BIT : 0) | \
75 ((frac) & FP80_FRAC_MASK)
76
77#define BUILD_FP80(sign, frac, exp) \
78 { \
79 .repr.se = BUILD_FP80_SE(sign, exp), \
80 .repr.fi = BUILD_FP80_FI(frac, exp) \
81 }
82
83#define FP80_FRAC(fp80) \
84 (fp80.repr.fi & FP80_FRAC_MASK)
85
86#define FP80_EXP(fp80) \
87 (fp80.repr.se & FP80_EXP_MASK)
88
89#define FP64_FRAC(fp64) \
90 (fp64.bits & FP64_FRAC_MASK)
91
92#define FP64_EXP(fp80) \
93 ((fp64.bits & FP64_EXP_MASK) >> FP64_EXP_SHIFT)
94
95#endif