| The fesetexceptflag function sets the complete status for those
|
| exception flags indicated by the argument excepts, according to the
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| representation in the object pointed to by flagp. The value of
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| *flagp shall have been set by a previous call to fegetexceptflag
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| whose second argument represented at least those exceptions
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| represented by the argument excepts. This function does not raise
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| exceptions, but only sets the state of the flags. */
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| int fesetexceptflag (const fexcept_t * flagp, int excepts)
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| excepts &= FE_ALL_EXCEPT;
|
| __asm__ volatile ("fnstenv %0;" : "=m" (_env));
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| _env.__status_word &= ~excepts;
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| _env.__status_word |= (*flagp & excepts);
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| __asm__ volatile ("fldenv %0;" : : "m" (_env));
|
