7370981bd1
The divdeu instruction was added to ISA 2.06 (Power7). Exclude this block from older cpus. Fixes: 27ae5109a2ba (softfloat: Specialize udiv_qrnnd for ppc64) Reported-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>