31  * The following constant represents the default floating-point environment
36  * that manage the floating-point environment, namely fesetenv() and
42  * The feclearexcept() function clears the supported floating-point exceptions
52 	/* Save floating-point state register */  in feclearexcept()
57 	/* Load floating-point state register */  in feclearexcept()
66  * representation of the states of the floating-point status flags indicated
76 	/* Save floating-point state register */  in fegetexceptflag()
86  * This function sets the floating-point status flags indicated by the argument
88  * NOT raise any floating-point exceptions, but only sets the state of the flags.
97 	/* Save floating-point state register */  in fesetexceptflag()
103 	/* Load floating-point state register */  in fesetexceptflag()
111  * The feraiseexcept() function raises the supported floating-point exceptions
114  * The order in which these floating-point exceptions are raised is unspecified
157  * floating-point exception flags are currently set. The `excepts' argument
158  * specifies the floating-point status flags to be queried.
167 	/* Save floating-point state register */  in fetestexcept()
182 	/* Save floating-point state register */  in fegetround()
202 	/* Save floating-point state register */  in fesetround()
208 	/* Load floating-point state register */  in fesetround()
216  * The fegetenv() function attempts to store the current floating-point
222 	/* Save floating-point state register */  in fegetenv()
231  * The feholdexcept() function saves the current floating-point environment
232  * in the object pointed to by envp, clears the floating-point status flags, and
233  * then installs a non-stop (continue on floating-point exceptions) mode, if
234  * available, for all floating-point exceptions.
241 	/* Save floating-point state register */  in feholdexcept()
247 	/* Load floating-point state register */  in feholdexcept()
255  * The fesetenv() function attempts to establish the floating-point environment
258  * floating-point environment macro. The fesetenv() function does not raise
259  * floating-point exceptions, but only installs the state of the floating-point
265 	/* Load floating-point state register */  in fesetenv()
274  * The feupdateenv() function saves the currently raised floating-point
275  * exceptions in its automatic storage, installs the floating-point environment
277  * floating-point exceptions. The argument `envp' shall point to an object set
278  * by a call to feholdexcept() or fegetenv(), or equal a floating-point
286 	/* Save floating-point state register */  in feupdateenv()
289 	/* Load floating-point state register */  in feupdateenv()
308 	/* Save floating-point state register */  in feenableexcept()
313 	/* Load floating-point state register */  in feenableexcept()
326 	/* Save floating-point state register */  in fedisableexcept()
331 	/* Load floating-point state register */  in fedisableexcept()
342 	/* Save floating-point state register */  in fegetexcept()