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Commit | Line | Data |
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34e8f829 A |
1 | FPI *fpi, fpi1; |
2 | int Rounding; | |
3 | #ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */ | |
4 | Rounding = Flt_Rounds; | |
5 | #else /*}{*/ | |
6 | Rounding = 1; | |
7 | switch(fegetround()) { | |
8 | case FE_TOWARDZERO: Rounding = 0; break; | |
9 | case FE_UPWARD: Rounding = 2; break; | |
10 | case FE_DOWNWARD: Rounding = 3; | |
11 | } | |
12 | #endif /*}}*/ | |
13 | fpi = &fpi0; | |
14 | if (Rounding != 1) { | |
15 | fpi1 = fpi0; | |
16 | fpi = &fpi1; | |
17 | fpi1.rounding = Rounding; | |
18 | } |