tests/tcg/i386: initialize more registers in test-avx

Some instructions use YMM0 implicitly, or use YMM9 as a read-modify-write
register destination.  Initialize those registers as well.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed