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Commit | Line | Data |
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6465356a A |
1 | CONST FPI *fpi; |
2 | FPI fpi1; | |
34e8f829 A |
3 | int Rounding; |
4 | #ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */ | |
5 | Rounding = Flt_Rounds; | |
6 | #else /*}{*/ | |
7 | Rounding = 1; | |
8 | switch(fegetround()) { | |
9 | case FE_TOWARDZERO: Rounding = 0; break; | |
10 | case FE_UPWARD: Rounding = 2; break; | |
11 | case FE_DOWNWARD: Rounding = 3; | |
12 | } | |
13 | #endif /*}}*/ | |
14 | fpi = &fpi0; | |
15 | if (Rounding != 1) { | |
16 | fpi1 = fpi0; | |
17 | fpi = &fpi1; | |
18 | fpi1.rounding = Rounding; | |
19 | } |