On 01/07/2014 08:06 AM, Tom Musta wrote: > The fri* series of instructions was introduced prior to ISA 2.06 and > is supported on Power7 and Power8 hardware. However, the instruction > is still considered illegal in the P7 and P8 QEMU emulation models. > This patch enables these instructions for the P7 and P8 machines. > > Also, the existing helper is modified to correctly handle some of > the boundary cases (NaNs and the inexact flag). > > Signed-off-by: Tom Musta <tommu...@gmail.com> > --- > V4: frin changed to use "ties away" rounding mode per Richard Henderson's > review. Modified NaN handling. Proper handling of stickiness of > the inexact flag. Added to P7+ model. > > target-ppc/fpu_helper.c | 18 +++++++++++------- > target-ppc/translate_init.c | 3 +++ > 2 files changed, 14 insertions(+), 7 deletions(-)
Reviewed-by: Richard Henderson <r...@twiddle.net> r~
