xref: /inferno-os/utils/acid/expr.c (revision 1272589e9dbbf247bc21e6970137eba8dcc947f3)

#include <lib9.h>
#include <bio.h>
#include <ctype.h>
#include "mach.h"
#define Extern extern
#include "acid.h"

static int fsize[] =
{
	0,0,0,0,0,0,0,0,	/* 0-7 */
	0,0,0,0,0,0,0,0,	/* 8-15 */
	0,0,0,0,0,0,0,0,	/* 16-23 */
	0,0,0,0,0,0,0,0,	/* 24-31 */
	0,0,0,0,0,0,0,0,	/* 32-39 */
	0,0,0,0,0,0,0,0,	/* 40-47 */
	0,0,0,0,0,0,0,0,	/* 48-55 */
	0,0,0,0,0,0,0,0,	/* 56-63 */
	0,			/* 64 */
	4,			/* 65	['A'] 4, */
	4,			/* 66	['B'] 4, */
	1,			/* 67	['C'] 1, */
	4,			/* 68	['D'] 4, */
	0,			/* 69 */
	8,			/* 70	['F'] 8, */
	8,			/* 71	['G'] 8, */
	0,0,0,0,0,0,0,		/* 72-78 */
	4,			/* 79	['O'] 4, */
	0,			/* 80 */
	4,			/* 81	['Q'] 4, */
	4,			/* 82	['R'] 4, */
	4,			/* 83	['S'] 4, */
	0,			/* 84 */
	4,			/* 85	['U'] 4, */
	8,			/* 86	['V'] 8, */
	0,			/* 87 */
	4,			/* 88	['X'] 4, */
	8,			/* 89	['Y'] 8, */
	8,			/* 90	['Z'] 8, */
	0,0,0,0,0,0,		/* 91-96 */
	4,			/* 97	['a'] 4, */
	1,			/* 98	['b'] 1, */
	1,			/* 99	['c'] 1, */
	2,			/* 100	['d'] 2, */
	0,			/* 101 */
	4,			/* 102	['f'] 4, */
	4,			/* 103	['g'] 4, */
	0,0,0,0,0,0,0,		/* 104-110 */
	2,			/* 111	['o'] 2, */
	0,			/* 112 */
	2,			/* 113	['q'] 2, */
	2,			/* 114	['r'] 2, */
	4,			/* 115	['s'] 4, */
	0,			/* 116 */
	2,			/* 117	['u'] 2, */
	0,0,			/* 118-119 */
	2,			/* 120	['x'] 2, */
};

int
fmtsize(Value *v)
{
	int ret;

	switch(v->vstore.fmt) {
	default:
		return  fsize[v->vstore.fmt];
	case 'i':
	case 'I':
		if(v->type != TINT || machdata == 0)
			error("no size for i fmt pointer ++/--");
		ret = (*machdata->instsize)(cormap, v->vstore.u0.sival);
		if(ret < 0) {
			ret = (*machdata->instsize)(symmap, v->vstore.u0.sival);
			if(ret < 0)
				error("%r");
		}
		return ret;
	}
}

void
chklval(Node *lp)
{
	if(lp->op != ONAME)
		error("need l-value");
}

void
olist(Node *n, Node *res)
{
	expr(n->left, res);
	expr(n->right, res);
}

void
oeval(Node *n, Node *res)
{
	expr(n->left, res);
	if(res->type != TCODE)
		error("bad type for eval");
	expr(res->nstore.u0.scc, res);
}

void
ocast(Node *n, Node *res)
{
	if(n->sym->lt == 0)
		error("%s is not a complex type", n->sym->name);

	expr(n->left, res);
	res->nstore.comt = n->sym->lt;
	res->nstore.fmt = 'a';
}

void
oindm(Node *n, Node *res)
{
	Map *m;
	Node l;

	m = cormap;
	if(m == 0)
		m = symmap;
	expr(n->left, &l);
	if(l.type != TINT)
		error("bad type for *");
	if(m == 0)
		error("no map for *");
	indir(m, l.nstore.u0.sival, l.nstore.fmt, res);
	res->nstore.comt = l.nstore.comt;
}

void
oindc(Node *n, Node *res)
{
	Map *m;
	Node l;

	m = symmap;
	if(m == 0)
		m = cormap;
	expr(n->left, &l);
	if(l.type != TINT)
		error("bad type for @");
	if(m == 0)
		error("no map for @");
	indir(m, l.nstore.u0.sival, l.nstore.fmt, res);
	res->nstore.comt = l.nstore.comt;
}

void
oframe(Node *n, Node *res)
{
	char *p;
	Node *lp;
	uvlong ival;
	Frtype *f;

	p = n->sym->name;
	while(*p && *p == '$')
		p++;
	lp = n->left;
	if(localaddr(cormap, p, lp->sym->name, &ival, rget) < 0)
		error("colon: %r");

	res->nstore.u0.sival = ival;
	res->op = OCONST;
	res->nstore.fmt = 'X';
	res->type = TINT;

	/* Try and set comt */
	for(f = n->sym->local; f; f = f->next) {
		if(f->var == lp->sym) {
			res->nstore.comt = f->type;
			res->nstore.fmt = 'a';
			break;
		}
	}
}

void
oindex(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);

	if(r.type != TINT)
		error("bad type for []");

	switch(l.type) {
	default:
		error("lhs[] has bad type");
	case TINT:
		indir(cormap, l.nstore.u0.sival+(r.nstore.u0.sival*fsize[l.nstore.fmt]), l.nstore.fmt, res);
		res->nstore.comt = l.nstore.comt;
		res->nstore.fmt = l.nstore.fmt;
		break;
	case TLIST:
		nthelem(l.nstore.u0.sl, r.nstore.u0.sival, res);
		break;
	case TSTRING:
		res->nstore.u0.sival = 0;
		if(r.nstore.u0.sival >= 0 && r.nstore.u0.sival < l.nstore.u0.sstring->len) {
			int xx8;	/* to get around bug in vc */
			xx8 = r.nstore.u0.sival;
			res->nstore.u0.sival = l.nstore.u0.sstring->string[xx8];
		}
		res->op = OCONST;
		res->type = TINT;
		res->nstore.fmt = 'c';
		break;
	}
}

void
oappend(Node *n, Node *res)
{
	Node r, l;

	expr(n->left, &l);
	expr(n->right, &r);
	if(l.type != TLIST)
		error("must append to list");
	append(res, &l, &r);
}

void
odelete(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	if(l.type != TLIST)
		error("must delete from list");
	if(r.type != TINT)
		error("delete index must be integer");

	delete(l.nstore.u0.sl, r.nstore.u0.sival, res);
}

void
ohead(Node *n, Node *res)
{
	Node l;

	expr(n->left, &l);
	if(l.type != TLIST)
		error("head needs list");
	res->op = OCONST;
	if(l.nstore.u0.sl) {
		res->type = l.nstore.u0.sl->type;
		res->nstore = l.nstore.u0.sl->lstore;
	}
	else {
		res->type = TLIST;
		res->nstore.u0.sl = 0;
	}
}

void
otail(Node *n, Node *res)
{
	Node l;

	expr(n->left, &l);
	if(l.type != TLIST)
		error("tail needs list");
	res->op = OCONST;
	res->type = TLIST;
	if(l.nstore.u0.sl)
		res->nstore.u0.sl = l.nstore.u0.sl->next;
	else
		res->nstore.u0.sl = 0;
}

void
oconst(Node *n, Node *res)
{
	res->op = OCONST;
	res->type = n->type;
	res->nstore = n->nstore;
	res->nstore.comt = n->nstore.comt;
}

void
oname(Node *n, Node *res)
{
	Value *v;

	v = n->sym->v;
	if(v->set == 0)
		error("%s used but not set", n->sym->name);
	res->op = OCONST;
	res->type = v->type;
	res->nstore = v->vstore;
	res->nstore.comt = v->vstore.comt;
}

void
octruct(Node *n, Node *res)
{
	res->op = OCONST;
	res->type = TLIST;
	res->nstore.u0.sl = construct(n->left);
}

void
oasgn(Node *n, Node *res)
{
	Node *lp, r;
	Value *v;

	lp = n->left;
	switch(lp->op) {
	case OINDM:
		windir(cormap, lp->left, n->right, res);
		break;
	case OINDC:
		windir(symmap, lp->left, n->right, res);
		break;
	default:
		chklval(lp);
		v = lp->sym->v;
		expr(n->right, &r);
		v->set = 1;
		v->type = r.type;
		v->vstore = r.nstore;
		res->op = OCONST;
		res->type = v->type;
		res->nstore = v->vstore;
		res->nstore.comt = v->vstore.comt;
	}
}

void
oadd(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TFLOAT;
	switch(l.type) {
	default:
		error("bad lhs type +");
	case TINT:
		switch(r.type) {
		case TINT:
			res->type = TINT;
			res->nstore.u0.sival = l.nstore.u0.sival+r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sival+r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type +");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sfval = l.nstore.u0.sfval+r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sfval+r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type +");
		}
		break;
	case TSTRING:
		if(r.type == TSTRING) {
			res->type = TSTRING;
			res->nstore.fmt = 's';
			res->nstore.u0.sstring = stradd(l.nstore.u0.sstring, r.nstore.u0.sstring);
			break;
		}
		error("bad rhs for +");
	case TLIST:
		res->type = TLIST;
		switch(r.type) {
		case TLIST:
			res->nstore.u0.sl = addlist(l.nstore.u0.sl, r.nstore.u0.sl);
			break;
		default:
			r.left = 0;
			r.right = 0;
			res->nstore.u0.sl = addlist(l.nstore.u0.sl, construct(&r));
			break;
		}
	}
}

void
osub(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TFLOAT;
	switch(l.type) {
	default:
		error("bad lhs type -");
	case TINT:
		switch(r.type) {
		case TINT:
			res->type = TINT;
			res->nstore.u0.sival = l.nstore.u0.sival-r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sival-r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type -");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sfval = l.nstore.u0.sfval-r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sfval-r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type -");
		}
		break;
	}
}

void
omul(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TFLOAT;
	switch(l.type) {
	default:
		error("bad lhs type *");
	case TINT:
		switch(r.type) {
		case TINT:
			res->type = TINT;
			res->nstore.u0.sival = l.nstore.u0.sival*r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sival*r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type *");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sfval = l.nstore.u0.sfval*r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sfval*r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type *");
		}
		break;
	}
}

void
odiv(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TFLOAT;
	switch(l.type) {
	default:
		error("bad lhs type /");
	case TINT:
		switch(r.type) {
		case TINT:
			res->type = TINT;
			if(r.nstore.u0.sival == 0)
				error("zero divide");
			res->nstore.u0.sival = l.nstore.u0.sival/r.nstore.u0.sival;
			break;
		case TFLOAT:
			if(r.nstore.u0.sfval == 0)
				error("zero divide");
			res->nstore.u0.sfval = l.nstore.u0.sival/r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type /");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sfval = l.nstore.u0.sfval/r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sfval = l.nstore.u0.sfval/r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type /");
		}
		break;
	}
}

void
omod(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	if(l.type != TINT || r.type != TINT)
		error("bad expr type %");
	res->nstore.u0.sival = l.nstore.u0.sival%r.nstore.u0.sival;
}

void
olsh(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	if(l.type != TINT || r.type != TINT)
		error("bad expr type <<");
	res->nstore.u0.sival = l.nstore.u0.sival<<r.nstore.u0.sival;
}

void
orsh(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	if(l.type != TINT || r.type != TINT)
		error("bad expr type >>");
	res->nstore.u0.sival = l.nstore.u0.sival>>r.nstore.u0.sival;
}

void
olt(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);

	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	switch(l.type) {
	default:
		error("bad lhs type <");
	case TINT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sival < r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sival < r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type <");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sfval < r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sfval < r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type <");
		}
		break;
	}
}

void
ogt(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = 'D';
	res->op = OCONST;
	res->type = TINT;
	switch(l.type) {
	default:
		error("bad lhs type >");
	case TINT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sival > r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sival > r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type >");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sfval > r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sfval > r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type >");
		}
		break;
	}
}

void
oleq(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = 'D';
	res->op = OCONST;
	res->type = TINT;
	switch(l.type) {
	default:
		error("bad expr type <=");
	case TINT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sival <= r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sival <= r.nstore.u0.sfval;
			break;
		default:
			error("bad expr type <=");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sfval <= r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sfval <= r.nstore.u0.sfval;
			break;
		default:
			error("bad expr type <=");
		}
		break;
	}
}

void
ogeq(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = 'D';
	res->op = OCONST;
	res->type = TINT;
	switch(l.type) {
	default:
		error("bad lhs type >=");
	case TINT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sival >= r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sival >= r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type >=");
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sfval >= r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sfval >= r.nstore.u0.sfval;
			break;
		default:
			error("bad rhs type >=");
		}
		break;
	}
}

void
oeq(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = 'D';
	res->op = OCONST;
	res->type = TINT;
	res->nstore.u0.sival = 0;
	switch(l.type) {
	default:
		break;
	case TINT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sival == r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sival == r.nstore.u0.sfval;
			break;
		default:
			break;
		}
		break;
	case TFLOAT:
		switch(r.type) {
		case TINT:
			res->nstore.u0.sival = l.nstore.u0.sfval == r.nstore.u0.sival;
			break;
		case TFLOAT:
			res->nstore.u0.sival = l.nstore.u0.sfval == r.nstore.u0.sfval;
			break;
		default:
			break;
		}
		break;
	case TSTRING:
		if(r.type == TSTRING) {
			res->nstore.u0.sival = scmp(r.nstore.u0.sstring, l.nstore.u0.sstring);
			break;
		}
		break;
	case TLIST:
		if(r.type == TLIST) {
			res->nstore.u0.sival = listcmp(l.nstore.u0.sl, r.nstore.u0.sl);
			break;
		}
		break;
	}
	if(n->op == ONEQ)
		res->nstore.u0.sival = !res->nstore.u0.sival;
}


void
oland(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	if(l.type != TINT || r.type != TINT)
		error("bad expr type &");
	res->nstore.u0.sival = l.nstore.u0.sival&r.nstore.u0.sival;
}

void
oxor(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	if(l.type != TINT || r.type != TINT)
		error("bad expr type ^");
	res->nstore.u0.sival = l.nstore.u0.sival^r.nstore.u0.sival;
}

void
olor(Node *n, Node *res)
{
	Node l, r;

	expr(n->left, &l);
	expr(n->right, &r);
	res->nstore.fmt = l.nstore.fmt;
	res->op = OCONST;
	res->type = TINT;
	if(l.type != TINT || r.type != TINT)
		error("bad expr type |");
	res->nstore.u0.sival = l.nstore.u0.sival|r.nstore.u0.sival;
}

void
ocand(Node *n, Node *res)
{
	Node l, r;

	res->op = OCONST;
	res->type = TINT;
	res->nstore.u0.sival = 0;
	expr(n->left, &l);
	res->nstore.fmt = l.nstore.fmt;
	if(boolx(&l) == 0)
		return;
	expr(n->right, &r);
	if(boolx(&r) == 0)
		return;
	res->nstore.u0.sival = 1;
}

void
onot(Node *n, Node *res)
{
	Node l;

	res->op = OCONST;
	res->type = TINT;
	res->nstore.u0.sival = 0;
	expr(n->left, &l);
	if(boolx(&l) == 0)
		res->nstore.u0.sival = 1;
}

void
ocor(Node *n, Node *res)
{
	Node l, r;

	res->op = OCONST;
	res->type = TINT;
	res->nstore.u0.sival = 0;
	expr(n->left, &l);
	if(boolx(&l)) {
		res->nstore.u0.sival = 1;
		return;
	}
	expr(n->right, &r);
	if(boolx(&r)) {
		res->nstore.u0.sival = 1;
		return;
	}
}

void
oeinc(Node *n, Node *res)
{
	Value *v;

	chklval(n->left);
	v = n->left->sym->v;
	res->op = OCONST;
	res->type = v->type;
	switch(v->type) {
	case TINT:
		if(n->op == OEDEC)
			v->vstore.u0.sival -= fmtsize(v);
		else
			v->vstore.u0.sival += fmtsize(v);
		break;
	case TFLOAT:
		if(n->op == OEDEC)
			v->vstore.u0.sfval--;
		else
			v->vstore.u0.sfval++;
		break;
	default:
		error("bad type for pre --/++");
	}
	res->nstore = v->vstore;
}

void
opinc(Node *n, Node *res)
{
	Value *v;

	chklval(n->left);
	v = n->left->sym->v;
	res->op = OCONST;
	res->type = v->type;
	res->nstore = v->vstore;
	switch(v->type) {
	case TINT:
		if(n->op == OPDEC)
			v->vstore.u0.sival -= fmtsize(v);
		else
			v->vstore.u0.sival += fmtsize(v);
		break;
	case TFLOAT:
		if(n->op == OPDEC)
			v->vstore.u0.sfval--;
		else
			v->vstore.u0.sfval++;
		break;
	default:
		error("bad type for post --/++");
	}
}

void
ocall(Node *n, Node *res)
{
	Lsym *s;
	Rplace *rsav;

	res->op = OCONST;		/* Default return value */
	res->type = TLIST;
	res->nstore.u0.sl = 0;

	chklval(n->left);
	s = n->left->sym;

	if(s->builtin) {
		(*s->builtin)(res, n->right);
		return;
	}
	if(s->proc == 0)
		error("no function %s", s->name);

	rsav = ret;
	call(s->name, n->right, s->proc->left, s->proc->right, res);
	ret = rsav;
}

void
ofmt(Node *n, Node *res)
{
	expr(n->left, res);
	res->nstore.fmt = n->right->nstore.u0.sival;
}

void
owhat(Node *n, Node *res)
{
	res->op = OCONST;		/* Default return value */
	res->type = TLIST;
	res->nstore.u0.sl = 0;
	whatis(n->sym);
}

void (*expop[])(Node*, Node*) =
{
	oname,		/* [ONAME]		oname, */
	oconst,		/* [OCONST]		oconst, */
	omul,		/* [OMUL]		omul, */
	odiv,		/* [ODIV]		odiv, */
	omod,		/* [OMOD]		omod, */
	oadd,		/* [OADD]		oadd, */
	osub,		/* [OSUB]		osub, */
	orsh,		/* [ORSH]		orsh, */
	olsh,		/* [OLSH]		olsh, */
	olt,		/* [OLT]		olt, */
	ogt,		/* [OGT]		ogt, */
	oleq,		/* [OLEQ]		oleq, */
	ogeq,		/* [OGEQ]		ogeq, */
	oeq,		/* [OEQ]		oeq, */
	oeq,		/* [ONEQ]		oeq, */
	oland,		/* [OLAND]		oland, */
	oxor,		/* [OXOR]		oxor, */
	olor,		/* [OLOR]		olor, */
	ocand,		/* [OCAND]		ocand, */
	ocor,		/* [OCOR]		ocor, */
	oasgn,		/* [OASGN]		oasgn, */
	oindm,		/* [OINDM]		oindm, */
	oeinc,		/* [OEDEC]		oeinc, */
	oeinc,		/* [OEINC]		oeinc, */
	opinc,		/* [OPINC]		opinc, */
	opinc,		/* [OPDEC]		opinc, */
	onot,		/* [ONOT]		onot, */
	0,		/* [OIF]		0, */
	0,		/* [ODO]		0, */
	olist,		/* [OLIST]		olist, */
	ocall,		/* [OCALL]		ocall, */
	octruct,	/* [OCTRUCT]		octruct, */
	0,		/* [OWHILE]		0, */
	0,		/* [OELSE]		0, */
	ohead,		/* [OHEAD]		ohead, */
	otail,		/* [OTAIL]		otail, */
	oappend,	/* [OAPPEND]		oappend, */
	0,		/* [ORET]		0, */
	oindex,		/* [OINDEX]		oindex, */
	oindc,		/* [OINDC]		oindc, */
	odot,		/* [ODOT]		odot, */
	0,		/* [OLOCAL]		0, */
	oframe,		/* [OFRAME]		oframe, */
	0,		/* [OCOMPLEX]		0, */
	odelete,	/* [ODELETE]		odelete, */
	ocast,		/* [OCAST]		ocast, */
	ofmt,		/* [OFMT]		ofmt, */
	oeval,		/* [OEVAL]		oeval, */
	owhat,		/* [OWHAT]		owhat, */
};