tcg/i386: Use canonical operand ordering in expand_vec_sari

The optimizer prefers to have constants as the second operand,
so expand LT x,0 instead of GT 0,x.  This will not affect the
generated code at all.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
1 file changed