148 target_ulong helper_aam(target_ulong al, target_ulong base)  in helper_aam()  argument
152     al &= 0xff;  in helper_aam()
153     ah = al / base;  in helper_aam()
154     al = al % base;  in helper_aam()
155     return al | (ah << 8);  in helper_aam()
160     int al, ah;  in helper_aad()  local
162     al = ax & 0xff;  in helper_aad()
164     al = ((ah * base) + al) & 0xff;  in helper_aad()
165     return al;  in helper_aad()
171     int al, ah, af;  in helper_aaa()  local
176     al = env->regs[R_EAX] & 0xff;  in helper_aaa()
179     icarry = (al > 0xf9);  in helper_aaa()
180     if (((al & 0x0f) > 9) || af) {  in helper_aaa()
181         al = (al + 6) & 0x0f;  in helper_aaa()
186         al &= 0x0f;  in helper_aaa()
188     env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);  in helper_aaa()
196     int al, ah, af;  in helper_aas()  local
201     al = env->regs[R_EAX] & 0xff;  in helper_aas()
204     icarry = (al < 6);  in helper_aas()
205     if (((al & 0x0f) > 9) || af) {  in helper_aas()
206         al = (al - 6) & 0x0f;  in helper_aas()
211         al &= 0x0f;  in helper_aas()
213     env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);  in helper_aas()
220     int old_al, al, af, cf;  in helper_daa()  local
226     old_al = al = env->regs[R_EAX] & 0xff;  in helper_daa()
229     if (((al & 0x0f) > 9) || af) {  in helper_daa()
230         al = (al + 6) & 0xff;  in helper_daa()
234         al = (al + 0x60) & 0xff;  in helper_daa()
237     env->regs[R_EAX] = (env->regs[R_EAX] & ~0xff) | al;  in helper_daa()
239     eflags |= (al == 0) << 6; /* zf */  in helper_daa()
240     eflags |= compute_pf(al);  in helper_daa()
241     eflags |= (al & 0x80); /* sf */  in helper_daa()
248     int al, al1, af, cf;  in helper_das()  local
254     al = env->regs[R_EAX] & 0xff;  in helper_das()
257     al1 = al;  in helper_das()
258     if (((al & 0x0f) > 9) || af) {  in helper_das()
260         if (al < 6 || cf) {  in helper_das()
263         al = (al - 6) & 0xff;  in helper_das()
266         al = (al - 0x60) & 0xff;  in helper_das()
269     env->regs[R_EAX] = (env->regs[R_EAX] & ~0xff) | al;  in helper_das()
271     eflags |= (al == 0) << 6; /* zf */  in helper_das()
272     eflags |= compute_pf(al);  in helper_das()
273     eflags |= (al & 0x80); /* sf */  in helper_das()