diff options
Diffstat (limited to 'sysdeps/sparc')
| -rw-r--r-- | sysdeps/sparc/fpu/math_private.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sysdeps/sparc/fpu/math_private.h b/sysdeps/sparc/fpu/math_private.h new file mode 100644 index 0000000000..05ef623644 --- /dev/null +++ b/sysdeps/sparc/fpu/math_private.h @@ -0,0 +1,68 @@ +#ifndef SPARC_MATH_PRIVATE_H +#define SPARC_MATH_PRIVATE_H 1 + +#include_next <math_private.h> +#include <fenv.h> + +#undef libc_feholdexcept +#define libc_feholdexcept(e) \ + do { \ + fenv_t etmp; \ + __fenv_stfsr(etmp); \ + *(e) = etmp; \ + etmp = etmp & ~((0x1f << 23) | FE_ALL_EXCEPT); \ + __fenv_ldfsr(etmp); \ + } while (0) +#undef libc_feholdexceptf +#define libc_feholdexceptf(e) libc_feholdexcept (e) +#undef libc_feholdexceptl +#define libc_feholdexceptl(e) libc_feholdexcept (e) + +#undef libc_feholdexcept_setround +#define libc_feholdexcept_setround(e, r) \ + do { \ + fenv_t etmp; \ + __fenv_stfsr(etmp); \ + *(e) = etmp; \ + etmp = etmp & ~((0x1f << 23) | FE_ALL_EXCEPT); \ + etmp = (etmp & ~__FE_ROUND_MASK) | (r); \ + __fenv_ldfsr(etmp); \ + } while (0) +#undef libc_feholdexcept_setroundf +#define libc_feholdexcept_setroundf(e, r) libc_feholdexcept_setround (e, r) +#undef libc_feholdexcept_setroundl +#define libc_feholdexcept_setroundl(e, r) libc_feholdexcept_setround (e, r) + +#undef libc_fetestexcept +#define libc_fetestexcept(e) \ + ({ \ + fenv_t etmp; \ + __fenv_stfsr(etmp); \ + etmp & (e) & FE_ALL_EXCEPT; }) +#undef libc_fetestexceptf +#define libc_fetestexceptf(e) libc_fetestexcept (e) +#undef libc_fetestexceptl +#define libc_fetestexceptl(e) libc_fetestexcept (e) + +#undef libc_fesetenv +#define libc_fesetenv(e) \ + __fenv_ldfsr(*e) +#undef libc_fesetenvf +#define libc_fesetenvf(e) libc_fesetenv (e) +#undef libc_fesetenvl +#define libc_fesetenvl(e) libc_fesetenv (e) + +#undef libc_feupdateenv +#define libc_feupdateenv(e) \ + do { \ + fenv_t etmp; \ + __fenv_stfsr(etmp); \ + __fenv_ldfsr(*e); \ + __feraiseexcept (etmp & FE_ALL_EXCEPT); \ + } while (0) +#undef libc_feupdateenvf +#define libc_feupdateenvf(e) libc_feupdateenv (e) +#undef libc_feupdateenvl +#define libc_feupdateenvl(e) libc_feupdateenv (e) + +#endif /* SPARC_MATH_PRIVATE_H */ |