projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5df98260 DM |
1 | #ifndef FENV_PRIVATE_H |
| 2 | #define FENV_PRIVATE_H 1 | |
| 3 | ||
| 4 | #include <fenv.h> | |
| 5 | ||
| 6 | static __always_inline void | |
| 7 | libc_feholdexcept (fenv_t *e) | |
| 8 | { | |
| 9 | fenv_t etmp; | |
| 10 | __fenv_stfsr(etmp); | |
| 11 | *(e) = etmp; | |
| 12 | etmp = etmp & ~((0x1f << 23) | FE_ALL_EXCEPT); | |
| 13 | __fenv_ldfsr(etmp); | |
| 14 | } | |
| 15 | ||
| 5b5b04d6 JM |
16 | static __always_inline void |
| 17 | libc_fesetround (int r) | |
| 18 | { | |
| 19 | fenv_t etmp; | |
| 20 | __fenv_stfsr(etmp); | |
| 21 | etmp = (etmp & ~__FE_ROUND_MASK) | (r); | |
| 22 | __fenv_ldfsr(etmp); | |
| 23 | } | |
| 24 | ||
| 5df98260 DM |
25 | static __always_inline void |
| 26 | libc_feholdexcept_setround (fenv_t *e, int r) | |
| 27 | { | |
| 28 | fenv_t etmp; | |
| 29 | __fenv_stfsr(etmp); | |
| 30 | *(e) = etmp; | |
| 31 | etmp = etmp & ~((0x1f << 23) | FE_ALL_EXCEPT); | |
| 32 | etmp = (etmp & ~__FE_ROUND_MASK) | (r); | |
| 33 | __fenv_ldfsr(etmp); | |
| 34 | } | |
| 35 | ||
| 36 | static __always_inline int | |
| 37 | libc_fetestexcept (int e) | |
| 38 | { | |
| 39 | fenv_t etmp; | |
| 40 | __fenv_stfsr(etmp); | |
| 41 | return etmp & (e) & FE_ALL_EXCEPT; | |
| 42 | } | |
| 43 | ||
| 44 | static __always_inline void | |
| 45 | libc_fesetenv (fenv_t *e) | |
| 46 | { | |
| 47 | __fenv_ldfsr(*e); | |
| 48 | } | |
| 49 | ||
| 50 | static __always_inline int | |
| 51 | libc_feupdateenv_test (fenv_t *e, int ex) | |
| 52 | { | |
| 53 | fenv_t etmp; | |
| 54 | ||
| 55 | __fenv_stfsr(etmp); | |
| 56 | etmp &= FE_ALL_EXCEPT; | |
| 57 | ||
| 58 | __fenv_ldfsr(*e); | |
| 59 | ||
| 60 | __feraiseexcept (etmp); | |
| 61 | ||
| 62 | return etmp & ex; | |
| 63 | } | |
| 64 | ||
| 65 | static __always_inline void | |
| 66 | libc_feupdateenv (fenv_t *e) | |
| 67 | { | |
| 68 | libc_feupdateenv_test (e, 0); | |
| 69 | } | |
| 70 | ||
| 71 | static __always_inline void | |
| 72 | libc_feholdsetround (fenv_t *e, int r) | |
| 73 | { | |
| 74 | fenv_t etmp; | |
| 75 | __fenv_stfsr(etmp); | |
| 76 | *(e) = etmp; | |
| 77 | etmp = (etmp & ~__FE_ROUND_MASK) | (r); | |
| 78 | __fenv_ldfsr(etmp); | |
| 79 | } | |
| 80 | ||
| 81 | static __always_inline void | |
| 82 | libc_feresetround (fenv_t *e) | |
| 83 | { | |
| 84 | fenv_t etmp; | |
| 85 | __fenv_stfsr(etmp); | |
| 86 | etmp = (etmp & ~__FE_ROUND_MASK) | (*e & __FE_ROUND_MASK); | |
| 87 | __fenv_ldfsr(etmp); | |
| 88 | } | |
| 89 | ||
| 90 | #define libc_feholdexceptf libc_feholdexcept | |
| 5b5b04d6 | 91 | #define libc_fesetroundf libc_fesetround |
| 5df98260 DM |
92 | #define libc_feholdexcept_setroundf libc_feholdexcept_setround |
| 93 | #define libc_fetestexceptf libc_fetestexcept | |
| 94 | #define libc_fesetenvf libc_fesetenv | |
| 95 | #define libc_feupdateenv_testf libc_feupdateenv_test | |
| 96 | #define libc_feupdateenvf libc_feupdateenv | |
| 97 | #define libc_feholdsetroundf libc_feholdsetround | |
| 98 | #define libc_feresetroundf libc_feresetround | |
| 99 | #define libc_feholdexcept libc_feholdexcept | |
| 5b5b04d6 | 100 | #define libc_fesetround libc_fesetround |
| 5df98260 DM |
101 | #define libc_feholdexcept_setround libc_feholdexcept_setround |
| 102 | #define libc_fetestexcept libc_fetestexcept | |
| 103 | #define libc_fesetenv libc_fesetenv | |
| 104 | #define libc_feupdateenv_test libc_feupdateenv_test | |
| 105 | #define libc_feupdateenv libc_feupdateenv | |
| 106 | #define libc_feholdsetround libc_feholdsetround | |
| 107 | #define libc_feresetround libc_feresetround | |
| 108 | #define libc_feholdexceptl libc_feholdexcept | |
| 5b5b04d6 | 109 | #define libc_fesetroundl libc_fesetround |
| 5df98260 DM |
110 | #define libc_feholdexcept_setroundl libc_feholdexcept_setround |
| 111 | #define libc_fetestexceptl libc_fetestexcept | |
| 112 | #define libc_fesetenvl libc_fesetenv | |
| 113 | #define libc_feupdateenv_testl libc_feupdateenv_test | |
| 114 | #define libc_feupdateenvl libc_feupdateenv | |
| 115 | #define libc_feholdsetroundl libc_feholdsetround | |
| 116 | #define libc_feresetroundl libc_feresetround | |
| 117 | ||
| 118 | #endif /* FENV_PRIVATE_H */ |