lib/libx86emu/x86emu.c

6479 	unsigned int res, cnt, mask, cf;
6495 	 * The low part is then shifted up cnt bits, and the high part is or'd
6502 	if ((cnt = s % 9) != 0) {
6505 		cf = (d >> (8 - cnt)) & 0x1;
6510 		res = (d << cnt) & 0xff;
6517 		mask = (1 << (cnt - 1)) - 1;
6518 		res |= (d >> (9 - cnt)) & mask;
6523 			res |= 1 << (cnt - 1);
6527 		/* OVERFLOW is set *IFF* cnt==1, then it is the xor of CF and
6531 		CONDITIONAL_SET_FLAG(cnt == 1 && XOR2(cf + ((res >> 6) & 0x2)),
6544 	unsigned int res, cnt, mask, cf;
6547 	if ((cnt = s % 17) != 0) {
6548 		cf = (d >> (16 - cnt)) & 0x1;
6549 		res = (d << cnt) & 0xffff;
6550 		mask = (1 << (cnt - 1)) - 1;
6551 		res |= (d >> (17 - cnt)) & mask;
6553 			res |= 1 << (cnt - 1);
6556 		CONDITIONAL_SET_FLAG(cnt == 1 && XOR2(cf + ((res >> 14) & 0x2)),
6568 	uint32_t res, cnt, mask, cf;
6571 	if ((cnt = s % 33) != 0) {
6572 		cf = (d >> (32 - cnt)) & 0x1;
6573 		res = (d << cnt) & 0xffffffff;
6574 		mask = (1 << (cnt - 1)) - 1;
6575 		res |= (d >> (33 - cnt)) & mask;
6577 			res |= 1 << (cnt - 1);
6580 		CONDITIONAL_SET_FLAG(cnt == 1 && XOR2(cf + ((res >> 30) & 0x2)),
6592 	uint32_t res, cnt;
6605 	 * The low part is then shifted up cnt bits, and the high part is or'd
6612 	if ((cnt = s % 9) != 0) {
6615 		if (cnt == 1) {
6624 			cf = (d >> (cnt - 1)) & 0x1;
6632 		mask = (1 << (8 - cnt)) - 1;
6633 		res = (d >> cnt) & mask;
6640 		res |= (d << (9 - cnt));
6645 			res |= 1 << (8 - cnt);
6649 		/* OVERFLOW is set *IFF* cnt==1, then it is the xor of CF and
6652 		if (cnt == 1) {
6666 	uint32_t res, cnt;
6671 	if ((cnt = s % 17) != 0) {
6672 		if (cnt == 1) {
6676 			cf = (d >> (cnt - 1)) & 0x1;
6677 		mask = (1 << (16 - cnt)) - 1;
6678 		res = (d >> cnt) & mask;
6679 		res |= (d << (17 - cnt));
6681 			res |= 1 << (16 - cnt);
6684 		if (cnt == 1) {
6698 	uint32_t res, cnt;
6703 	if ((cnt = s % 33) != 0) {
6704 		if (cnt == 1) {
6708 			cf = (d >> (cnt - 1)) & 0x1;
6709 		mask = (1 << (32 - cnt)) - 1;
6710 		res = (d >> cnt) & mask;
6711 		if (cnt != 1)
6712 			res |= (d << (33 - cnt));
6714 			res |= 1 << (32 - cnt);
6717 		if (cnt == 1) {
6731 	unsigned int res, cnt, mask;
6747 	if ((cnt = s % 8) != 0) {
6749 		res = (d << cnt);
6752 		mask = (1 << cnt) - 1;
6753 		res |= (d >> (8 - cnt)) & mask;
6777 	unsigned int res, cnt, mask;
6780 	if ((cnt = s % 16) != 0) {
6781 		res = (d << cnt);
6782 		mask = (1 << cnt) - 1;
6783 		res |= (d >> (16 - cnt)) & mask;
6802 	uint32_t res, cnt, mask;
6805 	if ((cnt = s % 32) != 0) {
6806 		res = (d << cnt);
6807 		mask = (1 << cnt) - 1;
6808 		res |= (d >> (32 - cnt)) & mask;
6827 	unsigned int res, cnt, mask;
6842 	if ((cnt = s % 8) != 0) {	/* not a typo, do nada if cnt==0 */
6844 		res = (d << (8 - cnt));
6847 		mask = (1 << (8 - cnt)) - 1;
6848 		res |= (d >> (cnt)) & mask;
6870 	unsigned int res, cnt, mask;
6873 	if ((cnt = s % 16) != 0) {
6874 		res = (d << (16 - cnt));
6875 		mask = (1 << (16 - cnt)) - 1;
6876 		res |= (d >> (cnt)) & mask;
6893 	uint32_t res, cnt, mask;
6896 	if ((cnt = s % 32) != 0) {
6897 		res = (d << (32 - cnt));
6898 		mask = (1 << (32 - cnt)) - 1;
6899 		res |= (d >> (cnt)) & mask;
6916 	unsigned int cnt, res, cf;
6919 		cnt = s % 8;
6922 		if (cnt > 0) {
6923 			res = d << cnt;
6924 			cf = d & (1 << (8 - cnt));
6933 		if (cnt == 1) {
6960 	unsigned int cnt, res, cf;
6963 		cnt = s % 16;
6964 		if (cnt > 0) {
6965 			res = d << cnt;
6966 			cf = d & (1 << (16 - cnt));
6975 		if (cnt == 1) {
7000 	unsigned int cnt, res, cf;
7003 		cnt = s % 32;
7004 		if (cnt > 0) {
7005 			res = d << cnt;
7006 			cf = d & (1 << (32 - cnt));
7014 		if (cnt == 1) {
7037 	unsigned int cnt, res, cf;
7040 		cnt = s % 8;
7041 		if (cnt > 0) {
7042 			cf = d & (1 << (cnt - 1));
7043 			res = d >> cnt;
7052 		if (cnt == 1) {
7074 	unsigned int cnt, res, cf;
7077 		cnt = s % 16;
7078 		if (cnt > 0) {
7079 			cf = d & (1 << (cnt - 1));
7080 			res = d >> cnt;
7089 		if (cnt == 1) {
7111 	unsigned int cnt, res, cf;
7114 		cnt = s % 32;
7115 		if (cnt > 0) {
7116 			cf = d & (1 << (cnt - 1));
7117 			res = d >> cnt;
7125 		if (cnt == 1) {
7147 	unsigned int cnt, res, cf, mask, sf;
7151 	cnt = s % 8;
7152 	if (cnt > 0 && cnt < 8) {
7153 		mask = (1 << (8 - cnt)) - 1;
7154 		cf = d & (1 << (cnt - 1));
7155 		res = (d >> cnt) & mask;
7163 	} else if (cnt >= 8) {
7187 	unsigned int cnt, res, cf, mask, sf;
7190 	cnt = s % 16;
7192 	if (cnt > 0 && cnt < 16) {
7193 		mask = (1 << (16 - cnt)) - 1;
7194 		cf = d & (1 << (cnt - 1));
7195 		res = (d >> cnt) & mask;
7203 	} else if (cnt >= 16) {
7227 	uint32_t cnt, res, cf, mask, sf;
7230 	cnt = s % 32;
7232 	if (cnt > 0 && cnt < 32) {
7233 		mask = (1 << (32 - cnt)) - 1;
7234 		cf = d & (1 << (cnt - 1));
7235 		res = (d >> cnt) & mask;
7243 	} else if (cnt >= 32) {
7267 	unsigned int cnt, res, cf;
7270 		cnt = s % 16;
7271 		if (cnt > 0) {
7272 			res = (d << cnt) | (fill >> (16 - cnt));
7273 			cf = d & (1 << (16 - cnt));
7281 		if (cnt == 1) {
7304 	unsigned int cnt, res, cf;
7307 		cnt = s % 32;
7308 		if (cnt > 0) {
7309 			res = (d << cnt) | (fill >> (32 - cnt));
7310 			cf = d & (1 << (32 - cnt));
7318 		if (cnt == 1) {
7341 	unsigned int cnt, res, cf;
7344 		cnt = s % 16;
7345 		if (cnt > 0) {
7346 			cf = d & (1 << (cnt - 1));
7347 			res = (d >> cnt) | (fill << (16 - cnt));
7356 		if (cnt == 1) {
7378 	unsigned int cnt, res, cf;
7381 		cnt = s % 32;
7382 		if (cnt > 0) {
7383 			cf = d & (1 << (cnt - 1));
7384 			res = (d >> cnt) | (fill << (32 - cnt));
7392 		if (cnt == 1) {