tcg/mips: use TCGArg or TCGReg instead of int Instead of int, use the correct TCGArg and TCGReg type: TCGReg when representing a TCG target register, TCGArg when representing the latter or a constant. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>