FPU: Minor fix and simplifications
authorPaul Mackerras <paulus@ozlabs.org>
Sat, 14 May 2022 01:59:14 +0000 (11:59 +1000)
committerPaul Mackerras <paulus@ozlabs.org>
Tue, 9 Aug 2022 09:51:39 +0000 (19:51 +1000)
commit03ca9b5dd5ef466f0a263ac2e9caaeb4310a0d76
tree371843f4942163fb018eff78ec36b66780fb744c
parent7a60c118ed6d8901012da13caff8aeded64f6cdc
FPU: Minor fix and simplifications

In preparation for an explicit exponent data path.  The fix is that
fre[s] needs to negate the exponent after renomalization rather than
before, otherwise the exponent adjustment done by the renormalization
is in the wrong direction.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
fpu.vhdl