CVS commit: src/sys/arch/powerpc/fpu

["Rin Okuyama" <rin%netbsd.org@localhost>]

Module Name:    src
Committed By:   rin
Date:           Wed Dec 28 10:52:30 UTC 2016

Modified Files:
        src/sys/arch/powerpc/fpu: fpu_emu.c

Log Message:
PR port-powerpc/51368: powerpc FPU emulation fails for single precision
floating point arithmetic

For single precision instruction, calculate first in double precision,
and then round it. With this fix, single precision arithmetic gets sane
on ibm4xx and booke.

Taken from FreeBSD commit r258250:
  https://svnweb.freebsd.org/base?view=revision&revision=258250

Ok matt and simonb.


To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/powerpc/fpu/fpu_emu.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.