contrib/x86emu/x86emu.c

1115 	uint8_t *destreg, srcval;
1119 	srcval = *decode_rh_byte_register(emu);
1123 		destval = (*binop)(emu, destval, srcval);
1127 		*destreg = (*binop)(emu, *destreg, srcval);
1136 	uint8_t destval, srcval;
1139 	srcval = *decode_rh_byte_register(emu);
1146 	(*binop)(emu, destval, srcval);
1154 	uint16_t destval, *destreg, srcval;
1157 	srcval = *decode_rh_word_register(emu);
1161 		destval = (*binop)(emu, destval, srcval);
1165 		*destreg = (*binop)(emu, *destreg, srcval);
1173 	uint8_t *destreg, srcval;
1180 		srcval = fetch_data_byte(emu, srcoffset);
1182 		srcval = *decode_rl_byte_register(emu);
1184 	*destreg = (*binop)(emu, *destreg, srcval);
1192 	uint32_t destval, *destreg, srcval;
1195 	srcval = *decode_rh_long_register(emu);
1199 		destval = (*binop)(emu, destval, srcval);
1203 		*destreg = (*binop)(emu, *destreg, srcval);
1223 	uint16_t destval, srcval;
1226 	srcval = *decode_rh_word_register(emu);
1233 	(*binop)(emu, destval, srcval);
1242 	uint32_t destval, srcval;
1245 	srcval = *decode_rh_long_register(emu);
1252 	(*binop)(emu, destval, srcval);
1271 	uint32_t *destreg, srcval;
1277 		srcval = fetch_data_long(emu, srcoffset);
1279 		srcval = *decode_rl_long_register(emu);
1281 	*destreg = (*binop)(emu, *destreg, srcval);
1289 	uint16_t *destreg, srcval;
1295 		srcval = fetch_data_word(emu, srcoffset);
1297 		srcval = *decode_rl_word_register(emu);
1299 	*destreg = (*binop)(emu, *destreg, srcval);
1317 	uint8_t srcval;
1319 	srcval = fetch_byte_imm(emu);
1320 	emu->x86.R_AL = (*binop)(emu, emu->x86.R_AL, srcval);
1329 		uint32_t srcval;
1331 		srcval = fetch_long_imm(emu);
1332 		emu->x86.R_EAX = (*binop32)(emu, emu->x86.R_EAX, srcval);
1334 		uint16_t srcval;
1336 		srcval = fetch_word_imm(emu);
1337 		emu->x86.R_AX = (*binop16)(emu, emu->x86.R_AX, srcval);
1363 	uint32_t *destreg, srcval;
1371 		srcval = fetch_data_long(emu, srcoffset);
1373 		srcval = *decode_rl_long_register(emu);
1380 	res = (int32_t)srcval * imm;
1396 	uint16_t *destreg, srcval;
1404 		srcval = fetch_data_word(emu, srcoffset);
1406 		srcval = *decode_rl_word_register(emu);
1413 	res = (int16_t)srcval * imm;
1471 	uint8_t *destreg, srcval;
1475 	srcval = decode_and_fetch_byte(emu);
1476 	cmp_byte(emu, *destreg, srcval);
1487 	uint32_t srcval, *destreg;
1491 	srcval = decode_and_fetch_long(emu);
1492 	cmp_long(emu, *destreg, srcval);
1498 	uint16_t srcval, *destreg;
1502 	srcval = decode_and_fetch_word(emu);
1503 	cmp_word(emu, *destreg, srcval);
1522 	uint8_t srcval;
1524 	srcval = fetch_byte_imm(emu);
1525 	cmp_byte(emu, emu->x86.R_AL, srcval);
1535 	uint32_t srcval;
1537 	srcval = fetch_long_imm(emu);
1538 	cmp_long(emu, emu->x86.R_EAX, srcval);
1544 	uint16_t srcval;
1546 	srcval = fetch_word_imm(emu);
1547 	cmp_word(emu, emu->x86.R_AX, srcval);
2051 	uint32_t *destreg, srcval;
2054 	srcval = *decode_rh_long_register(emu);
2057 		store_data_long(emu, destoffset, srcval);
2060 		*destreg = srcval;
2068 	uint16_t *destreg, srcval;
2071 	srcval = *decode_rh_word_register(emu);
2074 		store_data_word(emu, destoffset, srcval);
2077 		*destreg = srcval;
2133 	uint16_t *destreg, srcval;
2137 	srcval = *decode_rh_seg_register(emu);
2140 		store_data_word(emu, destoffset, srcval);
2143 		*destreg = srcval;
3894 	uint8_t destval, srcval;
3903 		destval = decode_and_fetch_byte_imm8(emu, &srcval);
3904 		test_byte(emu, destval, srcval);
3939 	uint32_t destval, srcval;
3952 			srcval = fetch_long_imm(emu);
3955 			srcval = fetch_long_imm(emu);
3958 		test_long(emu, destval, srcval);
3988 	uint16_t destval, srcval;
4001 			srcval = fetch_word_imm(emu);
4004 			srcval = fetch_word_imm(emu);
4007 		test_word(emu, destval, srcval);
5057 	uint32_t srcval, *shiftreg, mask;
5061 	srcval = decode_and_fetch_long_disp(emu, (int16_t) *shiftreg >> 5);
5064 	CONDITIONAL_SET_FLAG(srcval & mask, F_CF);
5070 		write_back_long(emu, srcval | mask);
5073 		write_back_long(emu, srcval & ~mask);
5076 		write_back_long(emu, srcval ^ mask);
5085 	uint16_t srcval, *shiftreg, mask;
5089 	srcval = decode_and_fetch_word_disp(emu, (int16_t) *shiftreg >> 4);
5092 	CONDITIONAL_SET_FLAG(srcval & mask, F_CF);
5098 		write_back_word(emu, srcval | mask);
5101 		write_back_word(emu, srcval & ~mask);
5104 		write_back_word(emu, srcval ^ mask);
5121 	uint32_t srcval, *dstreg;
5125 	srcval = decode_and_fetch_long(emu);
5126 	CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
5128 		if ((srcval >> *dstreg) & 1)
5136 	uint16_t srcval, *dstreg;
5140 	srcval = decode_and_fetch_word(emu);
5141 	CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);
5143 		if ((srcval >> *dstreg) & 1)
5380 	uint32_t *destreg, srcval;
5385 	srcval = decode_and_fetch_long(emu);
5386 	res = (int32_t) *destreg * (int32_t)srcval;
5400 	uint16_t *destreg, srcval;
5405 	srcval = decode_and_fetch_word(emu);
5406 	res = (int16_t) * destreg * (int16_t)srcval;
5521 	uint32_t srcval, mask;
5528 	srcval = decode_and_fetch_long_imm8(emu, &shift);
5534 		write_back_long(emu, srcval | mask);
5537 		write_back_long(emu, srcval & ~mask);
5540 		write_back_long(emu, srcval ^ mask);
5543 	CONDITIONAL_SET_FLAG(srcval & mask, F_CF);
5551 	uint16_t srcval, mask;
5558 	srcval = decode_and_fetch_word_imm8(emu, &shift);
5563 		write_back_word(emu, srcval | mask);
5566 		write_back_word(emu, srcval & ~mask);
5569 		write_back_word(emu, srcval ^ mask);
5572 	CONDITIONAL_SET_FLAG(srcval & mask, F_CF);