tree 3f6b7f91aa1e3c6d902785b2aee5896dc307aa9c
parent fb82273851a855e72248fcabe93bc43ab3a8efe4
author Richard Henderson <rth@twiddle.net> 1370539297 -0700
committer Richard Henderson <rth@twiddle.net> 1373379302 -0700

tcg-arm: Simplify logic in detecting the ARM ISA in use

GCC 4.8 defines a handy __ARM_ARCH symbol that we can use, which
will make us nicely forward compatible with ARMv8 AArch32.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>