R_O1
disp_reg_line(ph, prst, "o1", R_O1, "o5", R_O5);
disp_reg_line(ph, prst, "o1", R_O1, "o5", R_O5);
(void) Lputareg(Lwp, R_O1+i, pri->sys_args[i]);
ps->pr_lwp.pr_reg[R_O1] = cp->user.u_reg[REG_O1];
ps->pr_lwp.pr_reg[R_O1] = cp->user.u_reg[REG_O1];
cp->user.u_reg[REG_O1] = ps->pr_lwp.pr_reg[R_O1];
#define R_RVAL2 R_O1 /* 32 more bits for a 64-bit return value */
dst[R_O1] = gregs[REG_O1];
dst[R_O1] = gregs[REG_O1];
dst[R_O1] = (uint64_t)(uint32_t)gregs[REG_O1];
prp[R_O1] = gr[REG_O1];
gr[REG_O1] = prp[R_O1];
dest[R_O1] = SET_LOWER_32(r->r_o1, src[R_O1]);
prp[R_O1] = gr[REG_O1];
#define R_R1 R_O1