contrib/x86emu/x86emu.c

687 		return &emu->x86.R_AX;
1337 		emu->x86.R_AX = (*binop16)(emu, emu->x86.R_AX, srcval);
1547 	cmp_word(emu, emu->x86.R_AX, srcval);
1580 		push_word(emu, emu->x86.R_AX);
1615 		emu->x86.R_AX = pop_word(emu);
2255 		tmp = emu->x86.R_AX;
2256 		emu->x86.R_AX = emu->x86.R_CX;
2275 		tmp = emu->x86.R_AX;
2276 		emu->x86.R_AX = emu->x86.R_DX;
2295 		tmp = emu->x86.R_AX;
2296 		emu->x86.R_AX = emu->x86.R_BX;
2315 		tmp = emu->x86.R_AX;
2316 		emu->x86.R_AX = emu->x86.R_SP;
2335 		tmp = emu->x86.R_AX;
2336 		emu->x86.R_AX = emu->x86.R_BP;
2355 		tmp = emu->x86.R_AX;
2356 		emu->x86.R_AX = emu->x86.R_SI;
2375 		tmp = emu->x86.R_AX;
2376 		emu->x86.R_AX = emu->x86.R_DI;
2389 		if (emu->x86.R_AX & 0x8000) {
2417 		if (emu->x86.R_AX & 0x8000) {
2531 		emu->x86.R_AX = fetch_data_word(emu, offset);
2561 		store_data_word(emu, offset, emu->x86.R_AX);
2779 		test_word(emu, emu->x86.R_AX, fetch_word_imm(emu));
2844 			    emu->x86.R_AX);
2908 			emu->x86.R_AX = fetch_data_word(emu, emu->x86.R_SI);
2988 				cmp_word(emu, emu->x86.R_AX, (uint16_t) val);
3007 				cmp_word(emu, emu->x86.R_AX, (uint16_t) val);
3021 			cmp_word(emu, emu->x86.R_AX, (uint16_t) val);
3037 		emu->x86.R_AX = fetch_word_imm(emu);
3526 	emu->x86.R_AX = aam_word(emu, emu->x86.R_AL);
3543 	emu->x86.R_AX = aad_word(emu, emu->x86.R_AX);
3715 		emu->x86.R_AX = (*emu->emu_inw) (emu, port);
3745 		(*emu->emu_outw) (emu, port, emu->x86.R_AX);
3835 		emu->x86.R_AX = (*emu->emu_inw) (emu, emu->x86.R_DX);
3859 		(*emu->emu_outw) (emu, emu->x86.R_DX, emu->x86.R_AX);
4398 		emu->x86.R_AX = aaa_word(emu, emu->x86.R_AX);
4424 		emu->x86.R_AX = aas_word(emu, emu->x86.R_AX);
7939 	emu->x86.R_AX = res;
7957 	int32_t res = (int16_t) emu->x86.R_AX * (int16_t) s;
7959 	emu->x86.R_AX = (uint16_t) res;
7961 	if (((emu->x86.R_AX & 0x8000) == 0 && emu->x86.R_DX == 0x00) ||
7962 	    ((emu->x86.R_AX & 0x8000) != 0 && emu->x86.R_DX == 0xFF)) {
8002 	emu->x86.R_AX = res;
8019 	uint32_t res = emu->x86.R_AX * s;
8021 	emu->x86.R_AX = (uint16_t) res;
8062 	dvd = (int16_t) emu->x86.R_AX;
8086 	dvd = (((int32_t) emu->x86.R_DX) << 16) | emu->x86.R_AX;
8102 	emu->x86.R_AX = (uint16_t) div;
8145 	dvd = emu->x86.R_AX;
8169 	dvd = (((uint32_t) emu->x86.R_DX) << 16) | emu->x86.R_AX;
8185 	emu->x86.R_AX = (uint16_t) div;