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* make arch __fesetround backends hiddenRich Felker2018-09-121-0/+1
| | | | | these are not public interfaces and do not match the public function, but delegate argument checking to it.
* add powerpc soft-float supportFelix Fietkau2016-03-061-0/+129
Some PowerPC CPUs (e.g. Freescale MPC85xx) have a completely different instruction set for floating point operations (SPE). Executing regular PowerPC floating point instructions results in "Illegal instruction" errors. Make it possible to run these devices in soft-float mode.