Added testb_im(int32_t rhs, int32_t offset, RegisterID base, RegisterID index, int scale)
Added testb_im(int32_t rhs, int32_t offset, RegisterID base, RegisterID index, int scale)

* Added custom testl_rm, testb_rm

kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38,kostaspl/SpiderMonkey38