Brooks Davis 3b05ffaf6f Replace SOFTFLOAT with __riscv_float_abi_*.
With SOFTFLOAT, libc and libm were built correctly, but any program
including fenv.h itself assumed it was on a hardfloat systen and emitted
inline fpu instructions for fedisableexcept() and friends.

Unlike r315424 which did this for MIPS, I've used riscv_float_abi_soft
and riscv_float_abi_double macros as appropriate rather than using
__riscv_float_abi_soft exclusively.  This ensures that attempts to use an
unsupported hardfloat ABI will fail.

Reviewed by:	br
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D10039
2018-04-19 20:36:15 +00:00
..
2017-12-31 00:55:00 +00:00
2018-02-14 07:59:30 +00:00
2017-10-31 00:07:04 +00:00