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This commit is contained in:
Jeremy FLEURY
2019-07-17 11:22:24 +02:00
commit 748d10f4f3
174 changed files with 8953 additions and 0 deletions
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74
srcs/srcs_vm/cw_ldi_lldi.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* cw_ldi_lldi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/06/19 20:43:31 by tmaze #+# #+# */
/* Updated: 2019/07/16 14:20:24 by igarbuz ### ########.fr */
/* */
/* ************************************************************************** */
#include "corewar.h"
void print_ldi(t_process *p, char *name, int *arg)
{
ft_printf("P %4d | %s %d %d r%d\n", \
p->pid, name, arg[0], arg[1], arg[2]);
if (name[1] == 'd')
ft_printf("%7c| -> load from %d + %d = %d (with pc and mod %d)\n"
, ' ', arg[0], arg[1], arg[4], arg[5]);
else
ft_printf("%7c| -> load from %d + %d = %d (with pc %d)\n"
, ' ', arg[0], arg[1], arg[4], arg[5]);
}
int cw_ldi_args(t_process *p, t_vm *vm, t_args *ag, int *arg)
{
return (((ag[0].t == REG_CODE && (arg[0] = check_reg(vm, p->pc + 2)))
|| (ag[0].t != 0 && ag[0].t != REG_CODE))
&& ((ag[1].t == REG_CODE
&& (arg[1] = check_reg(vm, p->pc + ag[1].i)))
|| ag[1].t == DIR_CODE) && ag[2].t == REG_CODE
&& (arg[2] = check_reg(vm, p->pc + ag[2].i)));
}
void cw_ldi_common(t_process *p, t_vm *vm, char *n)
{
t_args ag[4];
int arg[6];
init_args(ag, p, vm);
arg[3] = cw_ocp(3, ag, 2);
if (cw_ldi_args(p, vm, ag, arg))
{
if (ag[0].t == DIR_CODE)
arg[0] = read_two(vm, p->pc + 2);
else if (ag[0].t == IND_CODE)
arg[0] = read_four(vm, p->pc + (read_two(vm, p->pc + 2) % IDX_MOD));
else
arg[0] = p->regs[arg[0]];
if (ag[1].t == DIR_CODE)
arg[1] = read_two(vm, p->pc + ag[1].i);
else
arg[1] = p->regs[arg[1]];
arg[4] = arg[0] + arg[1];
arg[5] = (n[1] != 'd') ? (p->pc + arg[4]) % MEM_SIZE
: (p->pc + (arg[4] % IDX_MOD)) % MEM_SIZE;
if (vm->args & AG_VERB && vm->verb & VB_OPS)
print_ldi(p, n, arg);
p->regs[arg[2]] = read_four(vm, arg[5]);
}
cw_move_pc(vm, p, arg[3]);
}
void cw_ldi(t_process *p, t_vm *vm)
{
cw_ldi_common(p, vm, "ldi");
}
void cw_lldi(t_process *p, t_vm *vm)
{
cw_ldi_common(p, vm, "lldi");
}