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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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90
srcs/srcs_vm/cw_ops_tools.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* cw_ops_tools.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/07/09 13:54:26 by tmaze #+# #+# */
/* Updated: 2019/07/15 23:52:08 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "corewar.h"
unsigned int l2b_endian(unsigned int num)
{
uint32_t b0;
uint32_t b1;
uint32_t b2;
uint32_t b3;
uint32_t res;
b0 = (num & 0x000000ff) << 24u;
b1 = (num & 0x0000ff00) << 8u;
b2 = (num & 0x00ff0000) >> 8u;
b3 = (num & 0xff000000) >> 24u;
res = b0 | b1 | b2 | b3;
return (res);
}
void init_args(t_args *ag, t_process *p, t_vm *vm)
{
int i;
i = -1;
while (++i < 4)
{
ag[i].t = 0;
ag[i].i = 0;
}
ag[3].t = read_mem(vm, p->pc + 1);
}
int check_reg(t_vm *vm, int ind)
{
int reg;
reg = read_mem(vm, ind);
return ((reg > 0 && reg <= REG_NUMBER) ? reg : 0);
}
void cw_move_pc(t_vm *vm, t_process *p, int jp)
{
if (vm->verb != -1 && vm->verb & VB_PC)
ft_printf("ADV %d (0x%04x -> 0x%04x)", jp, p->pc, p->pc + jp);
p->pc = (p->pc + jp) % MEM_SIZE;
while (jp && vm->verb != -1 && vm->verb & VB_PC)
ft_printf(" %02x", vm->mem[((unsigned)(p->pc - jp--)) % MEM_SIZE]);
if (vm->verb != -1 && vm->verb & VB_PC)
ft_printf(" \n");
}
int cw_ocp(char nb_ag, t_args *ag, char size_dir)
{
int res;
int i;
res = 2;
i = -1;
while (++i < nb_ag)
{
ag[i].i = res;
if (((ag[3].t & (0xC0 >> (2 * i))) >> (2 * (3 - i))) == IND_CODE)
{
res += 2;
ag[i].t = IND_CODE;
}
else if (((ag[3].t & (0xC0 >> (2 * i))) >> (2 * (3 - i))) == REG_CODE)
{
res += 1;
ag[i].t = REG_CODE;
}
else if (((ag[3].t & (0xC0 >> (2 * i))) >> (2 * (3 - i))) == DIR_CODE)
{
res += size_dir;
ag[i].t = DIR_CODE;
}
}
return (res);
}