static NODE *
moveargs(NODE *p, int *regp)
{
NODE *r, **rp;
int reg;
if (p->n_op == CM) {
p->n_left = moveargs(p->n_left, regp);
r = p->n_right;
rp = &p->n_right;
} else {
r = p;
rp = &p;
}
reg = *regp;
if (reg > R3 && r->n_op != STARG) {
*rp = pusharg(r, regp);
} else if (r->n_op == STARG) {
*rp = movearg_struct(r, regp);
} else if (DEUNSIGN(r->n_type) == LONGLONG) {
*rp = movearg_64bit(r, regp);
} else if (r->n_type == DOUBLE || r->n_type == LDOUBLE) {
*rp = movearg_double(r, regp);
} else if (r->n_type == FLOAT) {
*rp = movearg_float(r, regp);
} else {
*rp = movearg_32bit(r, regp);
}
return straighten(p);
}
static NODE *
moveargs(NODE *p, int *regp)
{
NODE *r, **rp;
int lastreg;
int reg;
if (p->n_op == CM) {
p->n_left = moveargs(p->n_left, regp);
r = p->n_right;
rp = &p->n_right;
} else {
r = p;
rp = &p;
}
lastreg = A0 + nargregs - 1;
reg = *regp;
if (reg > lastreg && r->n_op != STARG)
*rp = block(FUNARG, r, NIL, r->n_type, r->n_df, r->n_ap);
else if (r->n_op == STARG) {
*rp = movearg_struct(r, p, regp);
} else if (DEUNSIGN(r->n_type) == LONGLONG) {
*rp = movearg_64bit(r, regp);
} else if (r->n_type == DOUBLE || r->n_type == LDOUBLE) {
/* XXX bounce in and out of temporary to change to longlong */
NODE *t1 = tempnode(0, LONGLONG, 0, 0);
int tmpnr = regno(t1);
NODE *t2 = tempnode(tmpnr, r->n_type, r->n_df, r->n_ap);
t1 = movearg_64bit(t1, regp);
r = block(ASSIGN, t2, r, r->n_type, r->n_df, r->n_ap);
if (p->n_op == CM) {
p->n_left = buildtree(CM, p->n_left, t1);
p->n_right = r;
} else {
p = buildtree(CM, t1, r);
}
} else if (r->n_type == FLOAT) {
/* XXX bounce in and out of temporary to change to int */
NODE *t1 = tempnode(0, INT, 0, 0);
int tmpnr = regno(t1);
NODE *t2 = tempnode(tmpnr, r->n_type, r->n_df, r->n_ap);
t1 = movearg_32bit(t1, regp);
r = block(ASSIGN, t2, r, r->n_type, r->n_df, r->n_ap);
if (p->n_op == CM) {
p->n_left = buildtree(CM, p->n_left, t1);
p->n_right = r;
} else {
p = buildtree(CM, t1, r);
}
} else {
*rp = movearg_32bit(r, regp);
}
return p;
}
