72baef13b9
The only user was the SSE4.1 variant of buffer_is_zero, which has been removed; code to compute CPUINFO_SSE4 is dead. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>