149     int ah;  in helper_aam()  local
152     ah = al / base;  in helper_aam()
154     return al | (ah << 8);  in helper_aam()
159     int al, ah;  in helper_aad()  local
162     ah = (ax >> 8) & 0xff;  in helper_aad()
163     al = ((ah * base) + al) & 0xff;  in helper_aad()
170     int al, ah, af;  in helper_aaa()  local
176     ah = (env->regs[R_EAX] >> 8) & 0xff;  in helper_aaa()
181         ah = (ah + 1 + icarry) & 0xff;  in helper_aaa()
187     env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);  in helper_aaa()
195     int al, ah, af;  in helper_aas()  local
201     ah = (env->regs[R_EAX] >> 8) & 0xff;  in helper_aas()
206         ah = (ah - 1 - icarry) & 0xff;  in helper_aas()
212     env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);  in helper_aas()