Z                  47 src/cmd/5c/cgen.c 	if(n == Z || n->type == T)
Z                  57 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                  60 src/cmd/5c/cgen.c 				nullwarn(Z, Z);
Z                  75 src/cmd/5c/cgen.c 	if(r != Z && r->complex >= FNX)
Z                  82 src/cmd/5c/cgen.c 		gopcode(OAS, &nod, Z, &nod1);
Z                 108 src/cmd/5c/cgen.c 			if(nn != Z || r->addable < INDEXED) {
Z                 109 src/cmd/5c/cgen.c 				if(r->complex >= FNX && nn == Z)
Z                 115 src/cmd/5c/cgen.c 				if(nn != Z)
Z                 123 src/cmd/5c/cgen.c 			reglcgen(&nod1, l, Z);
Z                 126 src/cmd/5c/cgen.c 				if(nn != Z)
Z                 136 src/cmd/5c/cgen.c 			reglcgen(&nod1, l, Z);
Z                 147 src/cmd/5c/cgen.c 			reglcgen(&nod1, n, Z);
Z                 151 src/cmd/5c/cgen.c 			reglcgen(&nod1, n, Z);
Z                 153 src/cmd/5c/cgen.c 		regalloc(&nod2, n, Z);
Z                 154 src/cmd/5c/cgen.c 		gopcode(OAS, &nod1, Z, &nod2);
Z                 159 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 160 src/cmd/5c/cgen.c 			nullwarn(l, Z);
Z                 163 src/cmd/5c/cgen.c 		bitload(n, &nod, Z, Z, nn);
Z                 164 src/cmd/5c/cgen.c 		gopcode(OAS, &nod, Z, nn);
Z                 170 src/cmd/5c/cgen.c 		if(nn != Z)
Z                 174 src/cmd/5c/cgen.c 			gopcode(OGE, nodconst(0), nn, Z);
Z                 177 src/cmd/5c/cgen.c 				gopcode(OADD, nodconst((1<<t)-1), Z, nn);
Z                 179 src/cmd/5c/cgen.c 				gopcode(OASHR, nodconst(t), Z, nn);
Z                 182 src/cmd/5c/cgen.c 				gopcode(OAND, nodconst((1<<t)-1), Z, nn);
Z                 187 src/cmd/5c/cgen.c 				gopcode(OAND, nodconst((1<<t)-1), Z, nn);
Z                 195 src/cmd/5c/cgen.c 		if(nn != Z)
Z                 199 src/cmd/5c/cgen.c 			gopcode(o, Z, l, nn);
Z                 212 src/cmd/5c/cgen.c 		if(nn != Z)
Z                 219 src/cmd/5c/cgen.c 			if(nn != Z)
Z                 220 src/cmd/5c/cgen.c 				gopcode(o, r, Z, nn);
Z                 229 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 240 src/cmd/5c/cgen.c 			regalloc(&nod1, r, Z);
Z                 242 src/cmd/5c/cgen.c 			gopcode(o, &nod1, Z, &nod);
Z                 246 src/cmd/5c/cgen.c 			regalloc(&nod1, l, Z);
Z                 250 src/cmd/5c/cgen.c 		gopcode(OAS, &nod, Z, nn);
Z                 269 src/cmd/5c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 273 src/cmd/5c/cgen.c 			gopcode(OAS, &nod2, Z, &nod);
Z                 274 src/cmd/5c/cgen.c 			gopcode(o, r, Z, &nod);
Z                 275 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, &nod2);
Z                 293 src/cmd/5c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 296 src/cmd/5c/cgen.c 			regalloc(&nod1, r, Z);
Z                 299 src/cmd/5c/cgen.c 			regalloc(&nod1, r, Z);
Z                 302 src/cmd/5c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 309 src/cmd/5c/cgen.c 		gopcode(o, &nod1, Z, &nod);
Z                 311 src/cmd/5c/cgen.c 		if(nn != Z)
Z                 312 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, nn);
Z                 323 src/cmd/5c/cgen.c 			regalloc(&nod3, r, Z);
Z                 326 src/cmd/5c/cgen.c 			regalloc(&nod3, r, Z);
Z                 331 src/cmd/5c/cgen.c 		gopcode(o, &nod3, Z, &nod4);
Z                 339 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 340 src/cmd/5c/cgen.c 			nullwarn(l, Z);
Z                 354 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, &nod1);
Z                 371 src/cmd/5c/cgen.c 			reglcgen(&nod, l, Z);
Z                 372 src/cmd/5c/cgen.c 			gopcode(OFUNC, Z, Z, &nod);
Z                 375 src/cmd/5c/cgen.c 			gopcode(OFUNC, Z, Z, l);
Z                 380 src/cmd/5c/cgen.c 		if(nn != Z) {
Z                 382 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, nn);
Z                 388 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 389 src/cmd/5c/cgen.c 			nullwarn(l, Z);
Z                 405 src/cmd/5c/cgen.c 		gopcode(OAS, &nod, Z, nn);
Z                 419 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 429 src/cmd/5c/cgen.c 		if(nn == Z)
Z                 434 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 435 src/cmd/5c/cgen.c 			nullwarn(l, Z);
Z                 442 src/cmd/5c/cgen.c 		cgen(l, Z);
Z                 447 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 448 src/cmd/5c/cgen.c 			nullwarn(l, Z);
Z                 466 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, &nod1);
Z                 467 src/cmd/5c/cgen.c 		gopcode(OAS, &nod1, Z, nn);
Z                 474 src/cmd/5c/cgen.c 		if(nn != Z) {
Z                 507 src/cmd/5c/cgen.c 		if(nn == Z)
Z                 511 src/cmd/5c/cgen.c 			reglcgen(&nod2, l, Z);
Z                 516 src/cmd/5c/cgen.c 		gopcode(OAS, &nod2, Z, &nod);
Z                 517 src/cmd/5c/cgen.c 		regalloc(&nod1, l, Z);
Z                 519 src/cmd/5c/cgen.c 			regalloc(&nod3, l, Z);
Z                 521 src/cmd/5c/cgen.c 				gopcode(OAS, nodfconst(-v), Z, &nod3);
Z                 524 src/cmd/5c/cgen.c 				gopcode(OAS, nodfconst(v), Z, &nod3);
Z                 530 src/cmd/5c/cgen.c 		gopcode(OAS, &nod1, Z, &nod2);
Z                 550 src/cmd/5c/cgen.c 			reglcgen(&nod2, l, Z);
Z                 555 src/cmd/5c/cgen.c 		gopcode(OAS, &nod2, Z, &nod);
Z                 557 src/cmd/5c/cgen.c 			regalloc(&nod3, l, Z);
Z                 559 src/cmd/5c/cgen.c 				gopcode(OAS, nodfconst(-v), Z, &nod3);
Z                 560 src/cmd/5c/cgen.c 				gopcode(OSUB, &nod3, Z, &nod);
Z                 562 src/cmd/5c/cgen.c 				gopcode(OAS, nodfconst(v), Z, &nod3);
Z                 563 src/cmd/5c/cgen.c 				gopcode(OADD, &nod3, Z, &nod);
Z                 567 src/cmd/5c/cgen.c 			gopcode(OADD, nodconst(v), Z, &nod);
Z                 568 src/cmd/5c/cgen.c 		gopcode(OAS, &nod, Z, &nod2);
Z                 576 src/cmd/5c/cgen.c 		if(nn != Z && (o == OPOSTINC || o == OPOSTDEC)) {
Z                 577 src/cmd/5c/cgen.c 			bitload(l, &nod, &nod1, &nod2, Z);
Z                 578 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, nn);
Z                 579 src/cmd/5c/cgen.c 			gopcode(OADD, nodconst(v), Z, &nod);
Z                 580 src/cmd/5c/cgen.c 			bitstore(l, &nod, &nod1, &nod2, Z);
Z                 584 src/cmd/5c/cgen.c 		gopcode(OADD, nodconst(v), Z, &nod);
Z                 646 src/cmd/5c/cgen.c 		reglcgen(n, nn, Z);
Z                 648 src/cmd/5c/cgen.c 		regialloc(n, nn, Z);
Z                 665 src/cmd/5c/cgen.c 	if(n == Z || n->type == T)
Z                 667 src/cmd/5c/cgen.c 	if(nn == Z) {
Z                 669 src/cmd/5c/cgen.c 		regalloc(&nod, n, Z);
Z                 680 src/cmd/5c/cgen.c 		nod.right = Z;
Z                 682 src/cmd/5c/cgen.c 		gopcode(OAS, &nod, Z, nn);
Z                 714 src/cmd/5c/cgen.c 		boolgen(n, true, Z);
Z                 741 src/cmd/5c/cgen.c 			gopcode(o, nodfconst(0), &nod, Z);
Z                 743 src/cmd/5c/cgen.c 			gopcode(o, nodconst(0), &nod, Z);
Z                 760 src/cmd/5c/cgen.c 		cgen(l, Z);
Z                 829 src/cmd/5c/cgen.c 			gopcode(OAS, &nod, Z, &nod1);
Z                 840 src/cmd/5c/cgen.c 			gopcode(o, l, &nod, Z);
Z                 847 src/cmd/5c/cgen.c 			gopcode(o, r, &nod, Z);
Z                 854 src/cmd/5c/cgen.c 			regalloc(&nod, r, Z);
Z                 859 src/cmd/5c/cgen.c 			regalloc(&nod1, l, Z);
Z                 862 src/cmd/5c/cgen.c 		gopcode(o, &nod, &nod1, Z);
Z                 867 src/cmd/5c/cgen.c 		if(nn != Z) {
Z                 869 src/cmd/5c/cgen.c 			gopcode(OAS, nodconst(1), Z, nn);
Z                 873 src/cmd/5c/cgen.c 			gopcode(OAS, nodconst(0), Z, nn);
Z                 890 src/cmd/5c/cgen.c 	if(n == Z || n->type == T)
Z                 901 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                 902 src/cmd/5c/cgen.c 			nullwarn(n->left, Z);
Z                 911 src/cmd/5c/cgen.c 			if(nn == Z) {
Z                 912 src/cmd/5c/cgen.c 				nullwarn(n->left, Z);
Z                 918 src/cmd/5c/cgen.c 			reglcgen(&nod1, nn, Z);
Z                 922 src/cmd/5c/cgen.c 				gopcode(OAS, nod32const(n->vconst>>32), Z, &nod1);
Z                 924 src/cmd/5c/cgen.c 				gopcode(OAS, nod32const(n->vconst), Z, &nod1);
Z                 927 src/cmd/5c/cgen.c 				gopcode(OAS, nod32const(n->vconst), Z, &nod1);
Z                 929 src/cmd/5c/cgen.c 				gopcode(OAS, nod32const(n->vconst>>32), Z, &nod1);
Z                 939 src/cmd/5c/cgen.c 		if(nn != Z) {
Z                 957 src/cmd/5c/cgen.c 		if(nn != Z && side(nn)) {
Z                 963 src/cmd/5c/cgen.c 			gopcode(OAS, &nod2, Z, &nod0);
Z                 969 src/cmd/5c/cgen.c 			nod1.right = Z;
Z                 983 src/cmd/5c/cgen.c 			if(nn == Z) {
Z                1022 src/cmd/5c/cgen.c 			cgen(&nod0, Z);
Z                1027 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                1039 src/cmd/5c/cgen.c 		if(nn == Z) {
Z                1044 src/cmd/5c/cgen.c 			nn = new1(OADDR, nn, Z);
Z                1052 src/cmd/5c/cgen.c 		cgen(n, Z);
Z                1067 src/cmd/5c/cgen.c 		cgen(n->left, Z);
Z                1074 src/cmd/5c/cgen.c 	if(nn == Z)
Z                1079 src/cmd/5c/cgen.c 		regialloc(&nod1, nn, Z);
Z                1084 src/cmd/5c/cgen.c 		gopcode(OAS, &nod1, Z, &nod2);
Z                1092 src/cmd/5c/cgen.c 		nod1.right = Z;
Z                1109 src/cmd/5c/cgen.c 		regalloc(&nod3, &regnode, Z);
Z                1110 src/cmd/5c/cgen.c 		regalloc(&nod4, &regnode, Z);
Z                1162 src/cmd/5c/cgen.c 	regalloc(&nod3, &regnode, Z);
Z                1163 src/cmd/5c/cgen.c 	gopcode(OAS, nodconst(w/c), Z, &nod3);
Z                1170 src/cmd/5c/cgen.c 	gopcode(OSUB, nodconst(1), Z, &nod3);
Z                1171 src/cmd/5c/cgen.c 	gopcode(OEQ, nodconst(0), &nod3, Z);
Z                 170 src/cmd/5c/reg.c 			diag(Z, "reg: unknown asop: %A", p->as);
Z                 246 src/cmd/5c/reg.c 				diag(Z, "ref not found\n%P", p);
Z                 251 src/cmd/5c/reg.c 				diag(Z, "ref to self\n%P", p);
Z                 358 src/cmd/5c/reg.c 			warn(Z, "used and not set: %B", bit);
Z                 374 src/cmd/5c/reg.c 			warn(Z, "set and not used: %B", bit);
Z                 399 src/cmd/5c/reg.c 				warn(Z, "too many regions");
Z                 637 src/cmd/5c/reg.c 			warn(Z, "variable not optimized: %s", s->name);
Z                 784 src/cmd/5c/reg.c 				fatal(Z, "bad idom");
Z                 839 src/cmd/5c/reg.c 		fatal(Z, "too many reg nodes");
Z                 907 src/cmd/5c/reg.c 		diag(Z, "unknown etype %d/%d", bitno(b), v->etype);
Z                  54 src/cmd/5c/sgen.c 		gins(ANOP, Z, Z);
Z                  59 src/cmd/5c/sgen.c 		gins(ANOP, Z, Z);
Z                  86 src/cmd/5c/sgen.c 	if(n == Z)
Z                 221 src/cmd/5c/sgen.c 		if(l != Z)
Z                 223 src/cmd/5c/sgen.c 		if(r != Z)
Z                 230 src/cmd/5c/sgen.c 	if(l != Z)
Z                 232 src/cmd/5c/sgen.c 	if(r != Z) {
Z                  46 src/cmd/5c/swt.c 	regalloc(&nreg, n, Z);
Z                  70 src/cmd/5c/swt.c 			gopcode(OEQ, nodconst(q->val), n, Z);
Z                  83 src/cmd/5c/swt.c 	gopcode(OGT, nodconst(r->val), n, Z);
Z                  85 src/cmd/5c/swt.c 	gopcode(OEQ, nodconst(r->val), n, Z);	/* just gen the B.EQ */
Z                  98 src/cmd/5c/swt.c 		gopcode(OSUB, nodconst(v), Z, n);
Z                  99 src/cmd/5c/swt.c 	gopcode(OCASE, nodconst((q+nc-1)->val - v), n, Z);
Z                 133 src/cmd/5c/swt.c 	if(n2 != Z) {
Z                 135 src/cmd/5c/swt.c 		reglcgen(n2, l, Z);
Z                 136 src/cmd/5c/swt.c 		regalloc(n3, l, Z);
Z                 137 src/cmd/5c/swt.c 		gopcode(OAS, n2, Z, n3);
Z                 138 src/cmd/5c/swt.c 		gopcode(OAS, n3, Z, n1);
Z                 145 src/cmd/5c/swt.c 		gopcode(OAND, nodconst(v), Z, n1);
Z                 149 src/cmd/5c/swt.c 			gopcode(OASHL, nodconst(sh), Z, n1);
Z                 153 src/cmd/5c/swt.c 				gopcode(OLSHR, nodconst(sh), Z, n1);
Z                 155 src/cmd/5c/swt.c 				gopcode(OASHR, nodconst(sh), Z, n1);
Z                 172 src/cmd/5c/swt.c 	regalloc(&nod, l, Z);
Z                 174 src/cmd/5c/swt.c 	gopcode(OAND, nodconst(v), Z, n1);
Z                 175 src/cmd/5c/swt.c 	gopcode(OAS, n1, Z, &nod);
Z                 176 src/cmd/5c/swt.c 	if(nn != Z)
Z                 177 src/cmd/5c/swt.c 		gopcode(OAS, n1, Z, nn);
Z                 180 src/cmd/5c/swt.c 		gopcode(OASHL, nodconst(sh), Z, &nod);
Z                 182 src/cmd/5c/swt.c 	gopcode(OAND, nodconst(~v), Z, n3);
Z                 183 src/cmd/5c/swt.c 	gopcode(OOR, n3, Z, &nod);
Z                 184 src/cmd/5c/swt.c 	gopcode(OAS, &nod, Z, n2);
Z                 260 src/cmd/5c/swt.c 	regalloc(&nod2, n, Z);
Z                 267 src/cmd/5c/swt.c 			gopcode(OAS, &nod1, Z, &nod1);
Z                 270 src/cmd/5c/swt.c 			gopcode(OAS, &nod1, Z, nn);
Z                 383 src/cmd/5c/swt.c 		diag(Z, "unknown align opcode %d", op);
Z                 405 src/cmd/5c/swt.c 			fatal(Z, "align");
Z                  91 src/cmd/5c/txt.c 	nodsafe = new(ONAME, Z, Z);
Z                 103 src/cmd/5c/txt.c 	nodrat = new(ONAME, Z, Z);
Z                 111 src/cmd/5c/txt.c 	nodret = new(ONAME, Z, Z);
Z                 116 src/cmd/5c/txt.c 	nodret = new(OIND, nodret, Z);
Z                 132 src/cmd/5c/txt.c 			diag(Z, "reg %d left allocated", i);
Z                 135 src/cmd/5c/txt.c 			diag(Z, "freg %d left allocated", i-NREG);
Z                 197 src/cmd/5c/txt.c 	if(n == Z)
Z                 212 src/cmd/5c/txt.c 			cgen(&nod, Z);
Z                 235 src/cmd/5c/txt.c 	regalloc(tn1, n, Z);
Z                 242 src/cmd/5c/txt.c 	gopcode(OAS, tn1, Z, tn2);
Z                 296 src/cmd/5c/txt.c 	diag(Z, "out of fixed registers");
Z                 315 src/cmd/5c/txt.c 		if(o != Z && o->op == OREGISTER) {
Z                 329 src/cmd/5c/txt.c 		if(o != Z && o->op == OREGISTER) {
Z                 456 src/cmd/5c/txt.c 	if(n == Z)
Z                 660 src/cmd/5c/txt.c 			regalloc(&nod, t, Z);
Z                 720 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 721 src/cmd/5c/txt.c 			regalloc(&nod1, f, Z);
Z                 730 src/cmd/5c/txt.c 			gins(ACMP, nodconst(0), Z);
Z                 732 src/cmd/5c/txt.c 			gins(ABEQ, Z, Z);
Z                 736 src/cmd/5c/txt.c 			regalloc(&nod, t, Z);
Z                 771 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 777 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 800 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 806 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 829 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 835 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 858 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 864 src/cmd/5c/txt.c 			regalloc(&nod, f, Z);
Z                 886 src/cmd/5c/txt.c 		diag(Z, "bad opcode in gmove %T -> %T", f->type, t->type);
Z                 929 src/cmd/5c/txt.c 	if(f != Z)
Z                 931 src/cmd/5c/txt.c 	if(t != Z)
Z                 944 src/cmd/5c/txt.c 	if(f1 != Z && f1->type != T)
Z                1116 src/cmd/5c/txt.c 		f1 = Z;
Z                1117 src/cmd/5c/txt.c 		f2 = Z;
Z                1121 src/cmd/5c/txt.c 		diag(Z, "bad in gopcode %O", o);
Z                1124 src/cmd/5c/txt.c 	if(f1 != Z)
Z                1126 src/cmd/5c/txt.c 	if(f2 != Z) {
Z                1130 src/cmd/5c/txt.c 	if(t != Z)
Z                1168 src/cmd/5c/txt.c 		diag(Z, "bad in gbranch %O",  o);
Z                1222 src/cmd/5c/txt.c 	regalloc(&n1, n, Z);
Z                1225 src/cmd/5c/txt.c 	gins(APLD, &n1, Z);
Z                  52 src/cmd/6c/cgen.c 	if(n == Z || n->type == T)
Z                  62 src/cmd/6c/cgen.c 	if(n->op == OEXREG || (nn != Z && nn->op == OEXREG)) {
Z                  68 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                  71 src/cmd/6c/cgen.c 				nullwarn(Z, Z);
Z                  85 src/cmd/6c/cgen.c 	if(r != Z && r->complex >= FNX)
Z                 121 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 122 src/cmd/6c/cgen.c 			nullwarn(l, Z);
Z                 127 src/cmd/6c/cgen.c 		gopcode(o, n->type, Z, &nod);
Z                 136 src/cmd/6c/cgen.c 			if(nn != Z || r->addable < INDEXED || hardconst(r)) {
Z                 137 src/cmd/6c/cgen.c 				if(r->complex >= FNX && nn == Z)
Z                 143 src/cmd/6c/cgen.c 				if(nn != Z)
Z                 155 src/cmd/6c/cgen.c 			reglcgen(&nod1, l, Z);
Z                 158 src/cmd/6c/cgen.c 				if(nn != Z)
Z                 168 src/cmd/6c/cgen.c 			reglcgen(&nod1, l, Z);
Z                 179 src/cmd/6c/cgen.c 			reglcgen(&nod1, n, Z);
Z                 183 src/cmd/6c/cgen.c 			reglcgen(&nod1, n, Z);
Z                 185 src/cmd/6c/cgen.c 		regalloc(&nod2, n, Z);
Z                 191 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 192 src/cmd/6c/cgen.c 			nullwarn(l, Z);
Z                 195 src/cmd/6c/cgen.c 		bitload(n, &nod, Z, Z, nn);
Z                 203 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 236 src/cmd/6c/cgen.c 			regalloc(&nod1, l, Z);
Z                 257 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 289 src/cmd/6c/cgen.c 						regalloc(&nod1, r, Z);
Z                 300 src/cmd/6c/cgen.c 					regalloc(&nod1, l->left, Z);
Z                 321 src/cmd/6c/cgen.c 			regalloc(&nod1, r, Z);
Z                 327 src/cmd/6c/cgen.c 			regalloc(&nod, l, Z);
Z                 342 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 383 src/cmd/6c/cgen.c 				regalloc(&nod1, l, Z);
Z                 406 src/cmd/6c/cgen.c 				regalloc(&nod1, r, Z);
Z                 471 src/cmd/6c/cgen.c 				regalloc(&nod2, l, Z);
Z                 489 src/cmd/6c/cgen.c 				gins(typechl[l->type->etype]? ACDQ: ACQO, Z, Z);
Z                 495 src/cmd/6c/cgen.c 				gopcode(o, n->type, &nod3, Z);
Z                 497 src/cmd/6c/cgen.c 				gopcode(o, n->type, r, Z);
Z                 504 src/cmd/6c/cgen.c 				gins(typechl[l->type->etype]? ACDQ: ACQO, Z, Z);
Z                 507 src/cmd/6c/cgen.c 			gopcode(o, n->type, &nod3, Z);
Z                 535 src/cmd/6c/cgen.c 			if(nn != Z)
Z                 545 src/cmd/6c/cgen.c 				reglcgen(&nod1, l, Z);
Z                 550 src/cmd/6c/cgen.c 				reglcgen(&nod1, l, Z);
Z                 558 src/cmd/6c/cgen.c 		if(nn != Z)
Z                 576 src/cmd/6c/cgen.c 				reglcgen(&nod, l, Z);
Z                 590 src/cmd/6c/cgen.c 				reglcgen(&nod, l, Z);
Z                 596 src/cmd/6c/cgen.c 		if(nn != Z)
Z                 605 src/cmd/6c/cgen.c 				reglcgen(&nod, l, Z);
Z                 613 src/cmd/6c/cgen.c 			regalloc(&nod2, r, Z);
Z                 624 src/cmd/6c/cgen.c 				reglcgen(&nod, l, Z);
Z                 628 src/cmd/6c/cgen.c 				regalloc(&nod2, r, Z);
Z                 640 src/cmd/6c/cgen.c 		if(nn != Z)
Z                 671 src/cmd/6c/cgen.c 					reglcgen(&nod2, l, Z);
Z                 690 src/cmd/6c/cgen.c 				if(nn != Z)
Z                 701 src/cmd/6c/cgen.c 					reglcgen(&nod2, l, Z);
Z                 719 src/cmd/6c/cgen.c 				regalloc(&nod1, r, Z);
Z                 724 src/cmd/6c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 730 src/cmd/6c/cgen.c 					regalloc(&nod1, r, Z);
Z                 741 src/cmd/6c/cgen.c 			if(nn != Z)
Z                 802 src/cmd/6c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 815 src/cmd/6c/cgen.c 					if(nn != Z)
Z                 821 src/cmd/6c/cgen.c 				gins(typechl[l->type->etype]? ACDQ: ACQO, Z, Z);
Z                 826 src/cmd/6c/cgen.c 				regalloc(&nod3, r, Z);
Z                 828 src/cmd/6c/cgen.c 				gopcode(o, l->type, &nod3, Z);
Z                 831 src/cmd/6c/cgen.c 				gopcode(o, n->type, r, Z);
Z                 833 src/cmd/6c/cgen.c 			regalloc(&nod3, r, Z);
Z                 836 src/cmd/6c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 841 src/cmd/6c/cgen.c 				gins(typechl[l->type->etype]? ACDQ: ACQO, Z, Z);
Z                 844 src/cmd/6c/cgen.c 			gopcode(o, l->type, &nod3, Z);
Z                 849 src/cmd/6c/cgen.c 			if(nn != Z)
Z                 853 src/cmd/6c/cgen.c 			if(nn != Z)
Z                 868 src/cmd/6c/cgen.c 				regalloc(&nod1, r, Z);
Z                 876 src/cmd/6c/cgen.c 			regalloc(&nod1, r, Z);
Z                 891 src/cmd/6c/cgen.c 			regalloc(&nod3, r, Z);
Z                 894 src/cmd/6c/cgen.c 			regalloc(&nod3, r, Z);
Z                 911 src/cmd/6c/cgen.c 			cgen(&onod, Z);
Z                 920 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 921 src/cmd/6c/cgen.c 			nullwarn(l, Z);
Z                 952 src/cmd/6c/cgen.c 			gopcode(OFUNC, n->type, Z, &nod);
Z                 955 src/cmd/6c/cgen.c 			gopcode(OFUNC, n->type, Z, l);
Z                 959 src/cmd/6c/cgen.c 		if(nn != Z) {
Z                 967 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                 968 src/cmd/6c/cgen.c 			nullwarn(l, Z);
Z                 998 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                1008 src/cmd/6c/cgen.c 		if(nn == Z)
Z                1013 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                1014 src/cmd/6c/cgen.c 			nullwarn(l, Z);
Z                1021 src/cmd/6c/cgen.c 		cgen(l, Z);
Z                1026 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                1027 src/cmd/6c/cgen.c 			nullwarn(l, Z);
Z                1064 src/cmd/6c/cgen.c 		if(nn == Z)
Z                1097 src/cmd/6c/cgen.c 		if(nn == Z)
Z                1101 src/cmd/6c/cgen.c 			reglcgen(&nod, l, Z);
Z                1107 src/cmd/6c/cgen.c 			regalloc(&nod1, l, Z);
Z                1133 src/cmd/6c/cgen.c 			reglcgen(&nod, l, Z);
Z                1137 src/cmd/6c/cgen.c 			regalloc(&nod1, l, Z);
Z                1147 src/cmd/6c/cgen.c 		if(nn != Z)
Z                1154 src/cmd/6c/cgen.c 		if(nn != Z && (o == OPOSTINC || o == OPOSTDEC)) {
Z                1155 src/cmd/6c/cgen.c 			bitload(l, &nod, &nod1, &nod2, Z);
Z                1158 src/cmd/6c/cgen.c 			bitstore(l, &nod, &nod1, &nod2, Z);
Z                1205 src/cmd/6c/cgen.c 	if(n == Z || n->type == T)
Z                1207 src/cmd/6c/cgen.c 	if(nn == Z) {
Z                1209 src/cmd/6c/cgen.c 		regalloc(&nod, n, Z);
Z                1249 src/cmd/6c/cgen.c 		boolgen(n, true, Z);
Z                1277 src/cmd/6c/cgen.c 				regalloc(&nod1, n, Z);
Z                1288 src/cmd/6c/cgen.c 			regalloc(&nod1, n, Z);
Z                1310 src/cmd/6c/cgen.c 		cgen(l, Z);
Z                1376 src/cmd/6c/cgen.c 			boolgen(n, 0, Z);
Z                1417 src/cmd/6c/cgen.c 				regalloc(&nod1, r, Z);
Z                1430 src/cmd/6c/cgen.c 			regalloc(&nod1, l, Z);
Z                1449 src/cmd/6c/cgen.c 				gins(AJPC, Z, Z);
Z                1456 src/cmd/6c/cgen.c 				gins(AJPS, Z, Z);
Z                1469 src/cmd/6c/cgen.c 		if(nn != Z) {
Z                1492 src/cmd/6c/cgen.c 	if(n == Z || n->type == T)
Z                1503 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                1504 src/cmd/6c/cgen.c 			nullwarn(n->left, Z);
Z                1517 src/cmd/6c/cgen.c 		if(nn == Z)
Z                1535 src/cmd/6c/cgen.c 		if(nn != Z && side(nn)) {
Z                1547 src/cmd/6c/cgen.c 			nod1.right = Z;
Z                1561 src/cmd/6c/cgen.c 			if(nn == Z) {
Z                1602 src/cmd/6c/cgen.c 			cgen(&nod0, Z);
Z                1607 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                1620 src/cmd/6c/cgen.c 		if(nn == Z) {
Z                1625 src/cmd/6c/cgen.c 			nn = new1(OADDR, nn, Z);
Z                1633 src/cmd/6c/cgen.c 		cgen(n, Z);
Z                1648 src/cmd/6c/cgen.c 		cgen(n->left, Z);
Z                1655 src/cmd/6c/cgen.c 	if(nn == Z) {
Z                1686 src/cmd/6c/cgen.c 		regialloc(&nod1, nn, Z);
Z                1699 src/cmd/6c/cgen.c 		nod1.right = Z;
Z                1709 src/cmd/6c/cgen.c 		if(n->left != Z && n->left->complex >= FNX
Z                1710 src/cmd/6c/cgen.c 		&& n->right != Z && n->right->complex >= FNX) {
Z                1729 src/cmd/6c/cgen.c 			regalloc(&nod0, n, Z);
Z                1731 src/cmd/6c/cgen.c 				reglcgen(&nod1, n, Z);
Z                1741 src/cmd/6c/cgen.c 				reglcgen(&nod2, nn, Z);
Z                1750 src/cmd/6c/cgen.c 			regalloc(&nod0, nn, Z);
Z                1752 src/cmd/6c/cgen.c 				reglcgen(&nod2, nn, Z);
Z                1762 src/cmd/6c/cgen.c 				reglcgen(&nod1, n, Z);
Z                1795 src/cmd/6c/cgen.c 			gins(APUSHQ, &nod1, Z);
Z                1806 src/cmd/6c/cgen.c warn(Z, "DI botch");
Z                1807 src/cmd/6c/cgen.c 			gins(APUSHQ, &nod2, Z);
Z                1818 src/cmd/6c/cgen.c warn(Z, "DI botch");
Z                1819 src/cmd/6c/cgen.c 			gins(APUSHQ, &nod2, Z);
Z                1830 src/cmd/6c/cgen.c 			gins(APUSHQ, &nod1, Z);
Z                1839 src/cmd/6c/cgen.c 		gins(APUSHQ, &nod3, Z);
Z                1844 src/cmd/6c/cgen.c 	gins(ACLD, Z, Z);
Z                1845 src/cmd/6c/cgen.c 	gins(AREP, Z, Z);
Z                1846 src/cmd/6c/cgen.c 	gins(AMOVSL, Z, Z);
Z                1848 src/cmd/6c/cgen.c 		gins(APOPQ, Z, &nod3);
Z                1852 src/cmd/6c/cgen.c 		gins(APOPQ, Z, &nod2);
Z                1856 src/cmd/6c/cgen.c 		gins(APOPQ, Z, &nod1);
Z                1870 src/cmd/6c/cgen.c 		layout(f, t, 2, 0, Z);
Z                1874 src/cmd/6c/cgen.c 	regalloc(&t1, &lregnode, Z);
Z                1875 src/cmd/6c/cgen.c 	regalloc(&t2, &lregnode, Z);
Z                1880 src/cmd/6c/cgen.c 	if(cn != Z)
Z                 125 src/cmd/6c/div.c 	gins(AIMULL, l, Z);
Z                 133 src/cmd/6c/div.c 		gins(ANEGL, Z, dx);
Z                 149 src/cmd/6c/div.c 		gins(AMULL, dx, Z);
Z                 153 src/cmd/6c/div.c 			regalloc(&nod, l, Z);
Z                 158 src/cmd/6c/div.c 		gins(AMULL, l, Z);
Z                 166 src/cmd/6c/div.c 		gins(AMULL, l, Z);
Z                 175 src/cmd/6c/div.c 	if(s->reg == D_AX && !nodreg(d, Z, D_DX)) {
Z                 177 src/cmd/6c/div.c 		gins(ACDQ, Z, Z);
Z                 180 src/cmd/6c/div.c 		regalloc(d, l, Z);
Z                 205 src/cmd/6c/div.c 		gins(ANEGL, Z, n);
Z                  37 src/cmd/6c/machcap.c 	if(n == Z)
Z                 271 src/cmd/6c/mul.c 	diag(Z, "bad m0");
Z                 290 src/cmd/6c/mul.c 	diag(Z, "bad m1");
Z                 317 src/cmd/6c/mul.c 	diag(Z, "bad m2");
Z                 366 src/cmd/6c/mul.c 		regalloc(&nod, n, Z);
Z                 394 src/cmd/6c/mul.c 			gins(ANEGL, Z, n);
Z                 432 src/cmd/6c/mul.c 		diag(Z, "bad mul alg");
Z                 449 src/cmd/6c/mul.c 	diag(Z, "mulgen botch");
Z                 181 src/cmd/6c/reg.c 			diag(Z, "reg: unknown op: %A", p->as);
Z                 430 src/cmd/6c/reg.c 				diag(Z, "ref not found\n%P", p);
Z                 435 src/cmd/6c/reg.c 				diag(Z, "ref to self\n%P", p);
Z                 537 src/cmd/6c/reg.c 			warn(Z, "used and not set: %B", bit);
Z                 564 src/cmd/6c/reg.c 			warn(Z, "set and not used: %B", bit);
Z                 589 src/cmd/6c/reg.c 				warn(Z, "too many regions");
Z                 813 src/cmd/6c/reg.c 			warn(Z, "variable not optimized: %s", s->name);
Z                 947 src/cmd/6c/reg.c 				fatal(Z, "bad idom");
Z                1003 src/cmd/6c/reg.c 		fatal(Z, "too many reg nodes");
Z                1071 src/cmd/6c/reg.c 		diag(Z, "unknown etype %d/%d", bitno(b), v->etype);
Z                1194 src/cmd/6c/reg.c 			diag(Z, "zero v.type for %#ux", b);
Z                  52 src/cmd/6c/sgen.c 		gins(ANOP, Z, Z);
Z                  56 src/cmd/6c/sgen.c 		gins(ANOP, Z, Z);
Z                 115 src/cmd/6c/sgen.c 	if(n == Z)
Z                 170 src/cmd/6c/sgen.c 				l = new(0, Z, Z);
Z                 219 src/cmd/6c/sgen.c 			n->right = Z;
Z                 343 src/cmd/6c/sgen.c 		if(l != Z)
Z                 345 src/cmd/6c/sgen.c 		if(r != Z)
Z                 352 src/cmd/6c/sgen.c 	if(l != Z)
Z                 354 src/cmd/6c/sgen.c 	if(r != Z) {
Z                  38 src/cmd/6c/swt.c 	regalloc(&nreg, n, Z);
Z                  97 src/cmd/6c/swt.c 	if(n2 != Z) {
Z                  99 src/cmd/6c/swt.c 		reglcgen(n2, l, Z);
Z                 100 src/cmd/6c/swt.c 		regalloc(n3, l, Z);
Z                 130 src/cmd/6c/swt.c 	regalloc(&nod, b->left, Z);
Z                 134 src/cmd/6c/swt.c 	if(nn != Z)
Z                 226 src/cmd/6c/swt.c 		diag(Z, "cannot open %s", outfile);
Z                 259 src/cmd/6c/swt.c 		diag(Z, "unknown align opcode %d", op);
Z                 278 src/cmd/6c/swt.c 			fatal(Z, "align");
Z                 105 src/cmd/6c/txt.c 	nodsafe = new(ONAME, Z, Z);
Z                 117 src/cmd/6c/txt.c 	nodrat = new(ONAME, Z, Z);
Z                 125 src/cmd/6c/txt.c 	nodret = new(ONAME, Z, Z);
Z                 130 src/cmd/6c/txt.c 	nodret = new(OIND, nodret, Z);
Z                 162 src/cmd/6c/txt.c 			diag(Z, "reg %R left allocated", i);
Z                 165 src/cmd/6c/txt.c 			diag(Z, "reg %R left allocated", i);
Z                 240 src/cmd/6c/txt.c 	if(n == Z)
Z                 255 src/cmd/6c/txt.c 			cgen(&nod, Z);
Z                 283 src/cmd/6c/txt.c 	regalloc(tn1, n, Z);
Z                 334 src/cmd/6c/txt.c 	if(nn != Z){
Z                 345 src/cmd/6c/txt.c 	if(nn != Z) {
Z                 382 src/cmd/6c/txt.c 		if(o != Z && o->op == OREGISTER) {
Z                 395 src/cmd/6c/txt.c 		if(o != Z && o->op == OREGISTER) {
Z                 502 src/cmd/6c/txt.c 	if(n == Z)
Z                 634 src/cmd/6c/txt.c 		regalloc(&nod, n, Z);
Z                 680 src/cmd/6c/txt.c 		regalloc(&nod, f, Z);
Z                1072 src/cmd/6c/txt.c 		regalloc(&nod, t, Z);
Z                1101 src/cmd/6c/txt.c 		gins(AJLT, Z, Z);
Z                1104 src/cmd/6c/txt.c 		gins(AJMP, Z, Z);
Z                1107 src/cmd/6c/txt.c 		regalloc(&nod2, f, Z);
Z                1108 src/cmd/6c/txt.c 		regalloc(&nod3, f, Z);
Z                1210 src/cmd/6c/txt.c 	regalloc(&nod, &qregnode, Z);
Z                1220 src/cmd/6c/txt.c 		regalloc(&nod1, &qregnode, Z);
Z                1235 src/cmd/6c/txt.c 	if(f != Z && f->op == OINDEX)
Z                1237 src/cmd/6c/txt.c 	if(t != Z && t->op == OINDEX)
Z                1241 src/cmd/6c/txt.c 	if(f != Z)
Z                1243 src/cmd/6c/txt.c 	if(t != Z)
Z                1260 src/cmd/6c/txt.c 		if(f != Z && f->type != T)
Z                1264 src/cmd/6c/txt.c 		if(t != Z && t->type != T)
Z                1407 src/cmd/6c/txt.c 		if(f->op == OREGISTER && t != Z && isreg(t, D_AX) && reg[D_DX] == 0)
Z                1408 src/cmd/6c/txt.c 			t = Z;
Z                1481 src/cmd/6c/txt.c 		gins(a, Z, Z);
Z                1485 src/cmd/6c/txt.c 		diag(Z, "bad in gopcode %O", o);
Z                1511 src/cmd/6c/txt.c 		diag(Z, "bad in gbranch %O",  o);
Z                1566 src/cmd/6c/txt.c 	regalloc(&n1, n, Z);
Z                1569 src/cmd/6c/txt.c 	gins(APREFETCHNTA, &n1, Z);
Z                  50 src/cmd/8c/cgen.c 	if(n == Z || n->type == T)
Z                  60 src/cmd/8c/cgen.c 	if(n->op == OEXREG || (nn != Z && nn->op == OEXREG)) {
Z                  66 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                  69 src/cmd/8c/cgen.c 				nullwarn(Z, Z);
Z                  83 src/cmd/8c/cgen.c 	if(r != Z && r->complex >= FNX)
Z                 119 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 120 src/cmd/8c/cgen.c 			nullwarn(l, Z);
Z                 125 src/cmd/8c/cgen.c 		gopcode(o, n->type, Z, &nod);
Z                 133 src/cmd/8c/cgen.c 			if(nn != Z)
Z                 136 src/cmd/8c/cgen.c 				reglcgen(&nod, l, Z);
Z                 141 src/cmd/8c/cgen.c 			if(nn != Z)
Z                 148 src/cmd/8c/cgen.c 			if(nn != Z || r->addable < INDEXED) {
Z                 149 src/cmd/8c/cgen.c 				if(r->complex >= FNX && nn == Z)
Z                 155 src/cmd/8c/cgen.c 				if(nn != Z)
Z                 167 src/cmd/8c/cgen.c 			reglcgen(&nod1, l, Z);
Z                 170 src/cmd/8c/cgen.c 				if(nn != Z)
Z                 180 src/cmd/8c/cgen.c 			reglcgen(&nod1, l, Z);
Z                 191 src/cmd/8c/cgen.c 			reglcgen(&nod1, n, Z);
Z                 195 src/cmd/8c/cgen.c 			reglcgen(&nod1, n, Z);
Z                 197 src/cmd/8c/cgen.c 		regalloc(&nod2, n, Z);
Z                 203 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 204 src/cmd/8c/cgen.c 			nullwarn(l, Z);
Z                 207 src/cmd/8c/cgen.c 		bitload(n, &nod, Z, Z, nn);
Z                 215 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 248 src/cmd/8c/cgen.c 			regalloc(&nod1, l, Z);
Z                 269 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 301 src/cmd/8c/cgen.c 						regalloc(&nod1, r, Z);
Z                 312 src/cmd/8c/cgen.c 					regalloc(&nod1, l->left, Z);
Z                 333 src/cmd/8c/cgen.c 			regalloc(&nod1, r, Z);
Z                 339 src/cmd/8c/cgen.c 			regalloc(&nod, l, Z);
Z                 354 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 395 src/cmd/8c/cgen.c 				regalloc(&nod1, l, Z);
Z                 418 src/cmd/8c/cgen.c 				regalloc(&nod1, r, Z);
Z                 483 src/cmd/8c/cgen.c 				regalloc(&nod2, l, Z);
Z                 501 src/cmd/8c/cgen.c 				gins(ACDQ, Z, Z);
Z                 507 src/cmd/8c/cgen.c 				gopcode(o, n->type, &nod3, Z);
Z                 509 src/cmd/8c/cgen.c 				gopcode(o, n->type, r, Z);
Z                 516 src/cmd/8c/cgen.c 				gins(ACDQ, Z, Z);
Z                 519 src/cmd/8c/cgen.c 			gopcode(o, n->type, &nod3, Z);
Z                 547 src/cmd/8c/cgen.c 			if(nn != Z)
Z                 557 src/cmd/8c/cgen.c 				reglcgen(&nod1, l, Z);
Z                 562 src/cmd/8c/cgen.c 				reglcgen(&nod1, l, Z);
Z                 570 src/cmd/8c/cgen.c 		if(nn != Z)
Z                 588 src/cmd/8c/cgen.c 				reglcgen(&nod, l, Z);
Z                 602 src/cmd/8c/cgen.c 				reglcgen(&nod, l, Z);
Z                 608 src/cmd/8c/cgen.c 		if(nn != Z)
Z                 639 src/cmd/8c/cgen.c 					reglcgen(&nod2, l, Z);
Z                 658 src/cmd/8c/cgen.c 				if(nn != Z)
Z                 669 src/cmd/8c/cgen.c 					reglcgen(&nod2, l, Z);
Z                 687 src/cmd/8c/cgen.c 				regalloc(&nod1, r, Z);
Z                 692 src/cmd/8c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 698 src/cmd/8c/cgen.c 					regalloc(&nod1, r, Z);
Z                 709 src/cmd/8c/cgen.c 			if(nn != Z)
Z                 770 src/cmd/8c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 783 src/cmd/8c/cgen.c 					if(nn != Z)
Z                 789 src/cmd/8c/cgen.c 				gins(ACDQ, Z, Z);
Z                 794 src/cmd/8c/cgen.c 				regalloc(&nod3, r, Z);
Z                 796 src/cmd/8c/cgen.c 				gopcode(o, l->type, &nod3, Z);
Z                 799 src/cmd/8c/cgen.c 				gopcode(o, n->type, r, Z);
Z                 801 src/cmd/8c/cgen.c 			regalloc(&nod3, r, Z);
Z                 804 src/cmd/8c/cgen.c 				reglcgen(&nod2, l, Z);
Z                 809 src/cmd/8c/cgen.c 				gins(ACDQ, Z, Z);
Z                 812 src/cmd/8c/cgen.c 			gopcode(o, l->type, &nod3, Z);
Z                 817 src/cmd/8c/cgen.c 			if(nn != Z)
Z                 821 src/cmd/8c/cgen.c 			if(nn != Z)
Z                 853 src/cmd/8c/cgen.c 				reglcgen(&nod, l, Z);
Z                 860 src/cmd/8c/cgen.c 				reglcgen(&nod, l, Z);
Z                 869 src/cmd/8c/cgen.c 		if(nn != Z)
Z                 872 src/cmd/8c/cgen.c 		if(nn != Z)
Z                 882 src/cmd/8c/cgen.c 			regalloc(&nod3, r, Z);
Z                 885 src/cmd/8c/cgen.c 			regalloc(&nod3, r, Z);
Z                 904 src/cmd/8c/cgen.c 			cgen(&onod, Z);
Z                 913 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 914 src/cmd/8c/cgen.c 			nullwarn(l, Z);
Z                 945 src/cmd/8c/cgen.c 			gopcode(OFUNC, n->type, Z, &nod);
Z                 948 src/cmd/8c/cgen.c 			gopcode(OFUNC, n->type, Z, l);
Z                 952 src/cmd/8c/cgen.c 		if(nn != Z) {
Z                 962 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                 963 src/cmd/8c/cgen.c 			nullwarn(l, Z);
Z                 993 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                1003 src/cmd/8c/cgen.c 		if(nn == Z)
Z                1008 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                1009 src/cmd/8c/cgen.c 			nullwarn(l, Z);
Z                1016 src/cmd/8c/cgen.c 		cgen(l, Z);
Z                1021 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                1022 src/cmd/8c/cgen.c 			nullwarn(l, Z);
Z                1048 src/cmd/8c/cgen.c 		if(nn == Z)
Z                1081 src/cmd/8c/cgen.c 		if(nn == Z)
Z                1085 src/cmd/8c/cgen.c 			reglcgen(&nod, l, Z);
Z                1109 src/cmd/8c/cgen.c 			reglcgen(&nod, l, Z);
Z                1115 src/cmd/8c/cgen.c 		if(nn != Z)
Z                1123 src/cmd/8c/cgen.c 		if(nn != Z && (o == OPOSTINC || o == OPOSTDEC))
Z                1125 src/cmd/8c/cgen.c 		gins(AFLD1, Z, Z);
Z                1130 src/cmd/8c/cgen.c 		if(nn != Z && (o == OPREINC || o == OPREDEC))
Z                1138 src/cmd/8c/cgen.c 		if(nn != Z && (o == OPOSTINC || o == OPOSTDEC)) {
Z                1139 src/cmd/8c/cgen.c 			bitload(l, &nod, &nod1, &nod2, Z);
Z                1142 src/cmd/8c/cgen.c 			bitstore(l, &nod, &nod1, &nod2, Z);
Z                1189 src/cmd/8c/cgen.c 	if(n == Z || n->type == T)
Z                1191 src/cmd/8c/cgen.c 	if(nn == Z) {
Z                1193 src/cmd/8c/cgen.c 		regalloc(&nod, n, Z);
Z                1233 src/cmd/8c/cgen.c 		boolgen(n, true, Z);
Z                1264 src/cmd/8c/cgen.c 				gins(AFLDZ, Z, Z);
Z                1267 src/cmd/8c/cgen.c 				gins(AFLDZ, Z, Z);
Z                1296 src/cmd/8c/cgen.c 		cgen(l, Z);
Z                1362 src/cmd/8c/cgen.c 			cgen64(n, Z);
Z                1368 src/cmd/8c/cgen.c 			boolgen(n, 0, Z);
Z                1413 src/cmd/8c/cgen.c 				gins(AJPC, Z, Z);
Z                1420 src/cmd/8c/cgen.c 				gins(AJPS, Z, Z);
Z                1448 src/cmd/8c/cgen.c 				regalloc(&nod1, r, Z);
Z                1460 src/cmd/8c/cgen.c 			regalloc(&nod1, l, Z);
Z                1472 src/cmd/8c/cgen.c 		if(nn != Z) {
Z                1494 src/cmd/8c/cgen.c 	if(n == Z || n->type == T)
Z                1505 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                1506 src/cmd/8c/cgen.c 			nullwarn(n->left, Z);
Z                1515 src/cmd/8c/cgen.c 			if(nn == Z) {
Z                1516 src/cmd/8c/cgen.c 				nullwarn(n->left, Z);
Z                1527 src/cmd/8c/cgen.c 				reglcgen(&nod1, nn, Z);
Z                1549 src/cmd/8c/cgen.c 		if(nn == Z)
Z                1567 src/cmd/8c/cgen.c 		if(nn != Z && side(nn)) {
Z                1579 src/cmd/8c/cgen.c 			nod1.right = Z;
Z                1593 src/cmd/8c/cgen.c 			if(nn == Z) {
Z                1634 src/cmd/8c/cgen.c 			cgen(&nod0, Z);
Z                1639 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                1652 src/cmd/8c/cgen.c 		if(nn == Z) {
Z                1662 src/cmd/8c/cgen.c 			nn = new1(OADDR, nn, Z);
Z                1670 src/cmd/8c/cgen.c 		cgen(n, Z);
Z                1687 src/cmd/8c/cgen.c 		cgen(n->left, Z);
Z                1694 src/cmd/8c/cgen.c 	if(nn == Z) {
Z                1726 src/cmd/8c/cgen.c 		regialloc(&nod1, nn, Z);
Z                1739 src/cmd/8c/cgen.c 		nod1.right = Z;
Z                1752 src/cmd/8c/cgen.c 			regialloc(&nod2, nn, Z);
Z                1761 src/cmd/8c/cgen.c 			nod1.right = Z;
Z                1771 src/cmd/8c/cgen.c 		if(n->left != Z && n->left->complex >= FNX
Z                1772 src/cmd/8c/cgen.c 		&& n->right != Z && n->right->complex >= FNX) {
Z                1798 src/cmd/8c/cgen.c 			regalloc(&nod0, n, Z);
Z                1800 src/cmd/8c/cgen.c 				reglcgen(&nod1, n, Z);
Z                1810 src/cmd/8c/cgen.c 				gins(APUSHL, &nod1, Z);
Z                1822 src/cmd/8c/cgen.c 				reglcgen(&nod2, nn, Z);
Z                1832 src/cmd/8c/cgen.c 				gins(APUSHL, &nod2, Z);
Z                1843 src/cmd/8c/cgen.c 			regalloc(&nod0, nn, Z);
Z                1845 src/cmd/8c/cgen.c 				reglcgen(&nod2, nn, Z);
Z                1855 src/cmd/8c/cgen.c 				gins(APUSHL, &nod2, Z);
Z                1867 src/cmd/8c/cgen.c 				reglcgen(&nod1, n, Z);
Z                1877 src/cmd/8c/cgen.c 				gins(APUSHL, &nod1, Z);
Z                1888 src/cmd/8c/cgen.c 			gins(ANOTL, Z, &nod0);
Z                1894 src/cmd/8c/cgen.c 			gins(ANOTL, Z, &nod0);
Z                1907 src/cmd/8c/cgen.c 		gins(APUSHL, &nod3, Z);
Z                1912 src/cmd/8c/cgen.c 	gins(ACLD, Z, Z);
Z                1913 src/cmd/8c/cgen.c 	gins(AREP, Z, Z);
Z                1914 src/cmd/8c/cgen.c 	gins(AMOVSL, Z, Z);
Z                1916 src/cmd/8c/cgen.c 		gins(APOPL, Z, &nod3);
Z                1920 src/cmd/8c/cgen.c 		gins(APOPL, Z, &nod2);
Z                1924 src/cmd/8c/cgen.c 		gins(APOPL, Z, &nod1);
Z                  92 src/cmd/8c/cgen64.c 	n = new(OREGISTER, Z, Z);
Z                 103 src/cmd/8c/cgen64.c 	if(n != Z && n->op == OREGPAIR)
Z                 106 src/cmd/8c/cgen64.c 	if(n != Z)
Z                 126 src/cmd/8c/cgen64.c 		regalloc(&nod1, r, Z);
Z                 127 src/cmd/8c/cgen64.c 		nodreg(&nod2, Z, r->reg);
Z                 144 src/cmd/8c/cgen64.c 		if(l != Z) {
Z                 149 src/cmd/8c/cgen64.c 			regalloc(n->left, n->left, Z);
Z                 152 src/cmd/8c/cgen64.c 		regalloc(n->right, n->right, Z);
Z                 178 src/cmd/8c/cgen64.c 	instpair(nn, Z);
Z                 208 src/cmd/8c/cgen64.c 		reglcgen(&nod, nn, Z);
Z                 280 src/cmd/8c/cgen64.c 	t = new(0, Z, Z);
Z                 281 src/cmd/8c/cgen64.c 	if(nn == Z || nn == nodret)
Z                 296 src/cmd/8c/cgen64.c 		p = new(0, Z, Z);
Z                 297 src/cmd/8c/cgen64.c 		regalloc(p, n, Z);
Z                 309 src/cmd/8c/cgen64.c 	if(n == Z || n->op != OREGPAIR || (!getreg(&n->left, t, r) && !getreg(&n->right, t, r))) {
Z                 310 src/cmd/8c/cgen64.c 		if(nodreg(t, Z, r)) {
Z                 311 src/cmd/8c/cgen64.c 			regalloc(c, d, Z);
Z                 318 src/cmd/8c/cgen64.c 	return Z;
Z                1274 src/cmd/8c/cgen64.c 					tl = new(0, Z, Z);
Z                1300 src/cmd/8c/cgen64.c 				gins(c[i - 1], Z, Z);
Z                1322 src/cmd/8c/cgen64.c 				tl = Z;
Z                1323 src/cmd/8c/cgen64.c 				tr = Z;
Z                1373 src/cmd/8c/cgen64.c 						ot = Z;
Z                1550 src/cmd/8c/cgen64.c 					regalloc(&tmps[op - V_a0], l, Z);
Z                1611 src/cmd/8c/cgen64.c 		gins(ANOTL, Z, d->right);
Z                1612 src/cmd/8c/cgen64.c 		gins(ANEGL, Z, d->left);
Z                1622 src/cmd/8c/cgen64.c 		gins(ANOTL, Z, d->left);
Z                1623 src/cmd/8c/cgen64.c 		gins(ANOTL, Z, d->right);
Z                1713 src/cmd/8c/cgen64.c 		dr = nn != Z && nn->op == OREGPAIR;
Z                1747 src/cmd/8c/cgen64.c 					t = regpair(Z, n);
Z                1750 src/cmd/8c/cgen64.c 				t = regpair(Z, n);
Z                1755 src/cmd/8c/cgen64.c 				t = regpair(Z, n);
Z                1761 src/cmd/8c/cgen64.c 					t = regpair(Z, n);
Z                1770 src/cmd/8c/cgen64.c 				t = regpair(Z, n);
Z                1782 src/cmd/8c/cgen64.c 				t = regpair(Z, n);
Z                1791 src/cmd/8c/cgen64.c 		d = Z;
Z                1797 src/cmd/8c/cgen64.c 			biggen(l, r, Z, 0, binop00, args);
Z                1805 src/cmd/8c/cgen64.c 				biggen(l, r, Z, 0, optab[B0c], args);
Z                1808 src/cmd/8c/cgen64.c 				reglcgen(&nod2, r, Z);
Z                1812 src/cmd/8c/cgen64.c 				biggen(l, r, Z, 0, binoptmp, args);
Z                1825 src/cmd/8c/cgen64.c 					reglcgen(&nod2, l, Z);
Z                1830 src/cmd/8c/cgen64.c 					biggen(l, r, Z, 0, sub10, args);
Z                1842 src/cmd/8c/cgen64.c 					biggen(r, l, Z, 0, optab[B0c], args);
Z                1845 src/cmd/8c/cgen64.c 					reglcgen(&nod2, l, Z);
Z                1849 src/cmd/8c/cgen64.c 					biggen(r, l, Z, 0, binoptmp, args);
Z                1868 src/cmd/8c/cgen64.c 				reglcgen(&nod3, l, Z);
Z                1872 src/cmd/8c/cgen64.c 				reglcgen(&nod2, r, Z);
Z                1876 src/cmd/8c/cgen64.c 			instpair(d, Z);
Z                1908 src/cmd/8c/cgen64.c 		if(d != Z)
Z                1929 src/cmd/8c/cgen64.c 		c = Z;
Z                1940 src/cmd/8c/cgen64.c 					t = regpair(Z, l);
Z                1956 src/cmd/8c/cgen64.c 					t = regpair(Z, l);
Z                1970 src/cmd/8c/cgen64.c 				t = regpair(Z, n);
Z                1997 src/cmd/8c/cgen64.c 		d = Z;
Z                2001 src/cmd/8c/cgen64.c 			biggen(l, r, Z, 0, optab[S00], args);
Z                2019 src/cmd/8c/cgen64.c 				biggen(l, s, Z, 0, cp, args);
Z                2026 src/cmd/8c/cgen64.c 			instpair(d, Z);
Z                2032 src/cmd/8c/cgen64.c 			instpair(d, Z);
Z                2056 src/cmd/8c/cgen64.c 		if(c != Z) {
Z                2061 src/cmd/8c/cgen64.c 		if(d != Z)
Z                2086 src/cmd/8c/cgen64.c 				t = regpair(Z, l);
Z                2089 src/cmd/8c/cgen64.c 				t = regpair(Z, r);
Z                2094 src/cmd/8c/cgen64.c 				t = regpair(Z, r);
Z                2097 src/cmd/8c/cgen64.c 				t = regpair(Z, l);
Z                2110 src/cmd/8c/cgen64.c 			t = regpair(Z, l);
Z                2163 src/cmd/8c/cgen64.c 			biggen(l, r, Z, true, optab[T0i], args);
Z                2172 src/cmd/8c/cgen64.c 				biggen(l, r, Z, true, optab[T0i], args);
Z                2175 src/cmd/8c/cgen64.c 				reglcgen(&nod2, r, Z);
Z                2179 src/cmd/8c/cgen64.c 				biggen(l, r, Z, true, optab[T0i], args);
Z                2187 src/cmd/8c/cgen64.c 				reglcgen(&nod3, l, Z);
Z                2191 src/cmd/8c/cgen64.c 				reglcgen(&nod2, r, Z);
Z                2194 src/cmd/8c/cgen64.c 			biggen(l, r, Z, true, optab[Tii], args);
Z                2226 src/cmd/8c/cgen64.c 		dr = nn != Z && nn->op == OREGPAIR;
Z                2237 src/cmd/8c/cgen64.c 					reglcgen(&nod5, l, Z);
Z                2242 src/cmd/8c/cgen64.c 			t = regpair(Z, n);
Z                2248 src/cmd/8c/cgen64.c 				reglcgen(&nod5, l, Z);
Z                2256 src/cmd/8c/cgen64.c 			t = regpair(Z, n);
Z                2257 src/cmd/8c/cgen64.c 		c = Z;
Z                2258 src/cmd/8c/cgen64.c 		d = Z;
Z                2264 src/cmd/8c/cgen64.c 				fatal(Z, "vlong mul AX botch");
Z                2271 src/cmd/8c/cgen64.c 				fatal(Z, "vlong mul DX botch");
Z                2291 src/cmd/8c/cgen64.c 		if(c != Z || d != Z) {
Z                2292 src/cmd/8c/cgen64.c 			s = regpair(Z, n);
Z                2300 src/cmd/8c/cgen64.c 				biggen(s, r, Z, 0, mulc32, nil);
Z                2302 src/cmd/8c/cgen64.c 				biggen(s, r, Z, 0, mulc64, nil);
Z                2305 src/cmd/8c/cgen64.c 			biggen(s, r, Z, 0, mull, nil);
Z                2306 src/cmd/8c/cgen64.c 		instpair(t, Z);
Z                2307 src/cmd/8c/cgen64.c 		if(c != Z) {
Z                2311 src/cmd/8c/cgen64.c 		if(d != Z) {
Z                2322 src/cmd/8c/cgen64.c 			if(nn != Z)
Z                2348 src/cmd/8c/cgen64.c 		dr = nn != Z && nn->op == OREGPAIR;
Z                2352 src/cmd/8c/cgen64.c 				reglcgen(&nod1, l, Z);
Z                2355 src/cmd/8c/cgen64.c 			if(!vaddr(r, 1) || nn != Z || r->op == OCONST) {
Z                2359 src/cmd/8c/cgen64.c 					t = regpair(Z, r);
Z                2366 src/cmd/8c/cgen64.c 			if(!vaddr(r, 1) || nn != Z || r->op == OCONST) {
Z                2370 src/cmd/8c/cgen64.c 					t = regpair(Z, r);
Z                2376 src/cmd/8c/cgen64.c 				reglcgen(&nod1, l, Z);
Z                2380 src/cmd/8c/cgen64.c 		if(nn != Z) {
Z                2382 src/cmd/8c/cgen64.c 				biggen(l, r, Z, 0, sub10, args);
Z                2384 src/cmd/8c/cgen64.c 				biggen(r, l, Z, 0, binoptmp, args);
Z                2389 src/cmd/8c/cgen64.c 				biggen(l, r, Z, 0, binop00, args);
Z                2391 src/cmd/8c/cgen64.c 				biggen(l, r, Z, 0, binoptmp, args);
Z                2396 src/cmd/8c/cgen64.c 			if(nn == Z)
Z                2417 src/cmd/8c/cgen64.c 		c = Z;
Z                2433 src/cmd/8c/cgen64.c 				reglcgen(&nod1, l, Z);
Z                2439 src/cmd/8c/cgen64.c 					regalloc(t, r, Z);
Z                2458 src/cmd/8c/cgen64.c 				reglcgen(&nod1, l, Z);
Z                2463 src/cmd/8c/cgen64.c 		if(nn != Z) {
Z                2466 src/cmd/8c/cgen64.c 			instpair(d, Z);
Z                2470 src/cmd/8c/cgen64.c 				l = Z;
Z                2472 src/cmd/8c/cgen64.c 			if(r == &nod2 && c == Z) {
Z                2474 src/cmd/8c/cgen64.c 				r = Z;
Z                2480 src/cmd/8c/cgen64.c 			biggen(l, r, Z, 0, optab[m], args);
Z                2482 src/cmd/8c/cgen64.c 		if(c != Z) {
Z                2512 src/cmd/8c/cgen64.c 			reglcgen(&nod1, l, Z);
Z                2516 src/cmd/8c/cgen64.c 		if(nn != Z) {
Z                2518 src/cmd/8c/cgen64.c 			instpair(d, Z);
Z                2519 src/cmd/8c/cgen64.c 			biggen(l, Z, d, 0, cp, args);
Z                2522 src/cmd/8c/cgen64.c 				l = Z;
Z                2528 src/cmd/8c/cgen64.c 			biggen(l, Z, Z, 0, incdec, args);
Z                2539 src/cmd/8c/cgen64.c 					d = regpair(Z, l);
Z                2542 src/cmd/8c/cgen64.c 						reglcgen(&nod1, nn, Z);
Z                2550 src/cmd/8c/cgen64.c 						reglcgen(&nod1, nn, Z);
Z                2555 src/cmd/8c/cgen64.c 					d = regpair(Z, l);
Z                2565 src/cmd/8c/cgen64.c 					reglcgen(&nod1, nn, Z);
Z                2582 src/cmd/8c/cgen64.c 			regalloc(&nod1, l, Z);
Z                2586 src/cmd/8c/cgen64.c 				biggen(&nod1, Z, nn, si == TSIGNED, castrp, nil);
Z                2593 src/cmd/8c/cgen64.c 					reglcgen(&nod2, nn, Z);
Z                2599 src/cmd/8c/cgen64.c 				biggen(&nod1, Z, nn, si == TSIGNED, castrpa, nil);
Z                2635 src/cmd/8c/cgen64.c 		biggen(n, Z, Z, true, testi, nil);
Z                2643 src/cmd/8c/cgen64.c 			reglcgen(&nod, n, Z);
Z                2646 src/cmd/8c/cgen64.c 			biggen(n, Z, Z, true, testi, nil);
Z                2651 src/cmd/8c/cgen64.c 			nn = regpair(Z, n);
Z                2653 src/cmd/8c/cgen64.c 			biggen(nn, Z, Z, true, testi, nil);
Z                 125 src/cmd/8c/div.c 	gins(AIMULL, l, Z);
Z                 133 src/cmd/8c/div.c 		gins(ANEGL, Z, dx);
Z                 149 src/cmd/8c/div.c 		gins(AMULL, dx, Z);
Z                 153 src/cmd/8c/div.c 			regalloc(&nod, l, Z);
Z                 158 src/cmd/8c/div.c 		gins(AMULL, l, Z);
Z                 166 src/cmd/8c/div.c 		gins(AMULL, l, Z);
Z                 175 src/cmd/8c/div.c 	if(s->reg == D_AX && !nodreg(d, Z, D_DX)) {
Z                 177 src/cmd/8c/div.c 		gins(ACDQ, Z, Z);
Z                 180 src/cmd/8c/div.c 		regalloc(d, l, Z);
Z                 205 src/cmd/8c/div.c 		gins(ANEGL, Z, n);
Z                  37 src/cmd/8c/machcap.c 	if(n == Z)
Z                 271 src/cmd/8c/mul.c 	diag(Z, "bad m0");
Z                 290 src/cmd/8c/mul.c 	diag(Z, "bad m1");
Z                 317 src/cmd/8c/mul.c 	diag(Z, "bad m2");
Z                 366 src/cmd/8c/mul.c 		regalloc(&nod, n, Z);
Z                 394 src/cmd/8c/mul.c 			gins(ANEGL, Z, n);
Z                 432 src/cmd/8c/mul.c 		diag(Z, "bad mul alg");
Z                 449 src/cmd/8c/mul.c 	diag(Z, "mulgen botch");
Z                 178 src/cmd/8c/reg.c 			diag(Z, "reg: unknown op: %A", p->as);
Z                 362 src/cmd/8c/reg.c 				diag(Z, "ref not found\n%P", p);
Z                 367 src/cmd/8c/reg.c 				diag(Z, "ref to self\n%P", p);
Z                 469 src/cmd/8c/reg.c 			warn(Z, "used and not set: %B", bit);
Z                 496 src/cmd/8c/reg.c 			warn(Z, "set and not used: %B", bit);
Z                 521 src/cmd/8c/reg.c 				warn(Z, "too many regions");
Z                 751 src/cmd/8c/reg.c 			warn(Z, "variable not optimized: %s", s->name);
Z                 885 src/cmd/8c/reg.c 				fatal(Z, "bad idom");
Z                 941 src/cmd/8c/reg.c 		fatal(Z, "too many reg nodes");
Z                1009 src/cmd/8c/reg.c 		diag(Z, "unknown etype %d/%d", bitno(b), v->etype);
Z                  53 src/cmd/8c/sgen.c 		gins(ANOP, Z, Z);
Z                  57 src/cmd/8c/sgen.c 		gins(ANOP, Z, Z);
Z                 117 src/cmd/8c/sgen.c 	if(n == Z)
Z                 169 src/cmd/8c/sgen.c 				l = new(0, Z, Z);
Z                 218 src/cmd/8c/sgen.c 			n->right = Z;
Z                 342 src/cmd/8c/sgen.c 		if(l != Z)
Z                 344 src/cmd/8c/sgen.c 		if(r != Z)
Z                 351 src/cmd/8c/sgen.c 	if(l != Z)
Z                 353 src/cmd/8c/sgen.c 	if(r != Z) {
Z                  46 src/cmd/8c/swt.c 	regalloc(&nreg, n, Z);
Z                 102 src/cmd/8c/swt.c 	if(n2 != Z) {
Z                 104 src/cmd/8c/swt.c 		reglcgen(n2, l, Z);
Z                 105 src/cmd/8c/swt.c 		regalloc(n3, l, Z);
Z                 135 src/cmd/8c/swt.c 	regalloc(&nod, b->left, Z);
Z                 139 src/cmd/8c/swt.c 	if(nn != Z)
Z                 231 src/cmd/8c/swt.c 		diag(Z, "cannot open %s", outfile);
Z                 264 src/cmd/8c/swt.c 		diag(Z, "unknown align opcode %d", op);
Z                 286 src/cmd/8c/swt.c 			fatal(Z, "align");
Z                  96 src/cmd/8c/txt.c 	nodsafe = new(ONAME, Z, Z);
Z                 108 src/cmd/8c/txt.c 	nodrat = new(ONAME, Z, Z);
Z                 116 src/cmd/8c/txt.c 	nodret = new(ONAME, Z, Z);
Z                 121 src/cmd/8c/txt.c 	nodret = new(OIND, nodret, Z);
Z                 142 src/cmd/8c/txt.c 			diag(Z, "reg %R left allocated", i);
Z                 217 src/cmd/8c/txt.c 	if(n == Z)
Z                 232 src/cmd/8c/txt.c 			cgen(&nod, Z);
Z                 260 src/cmd/8c/txt.c 	regalloc(tn1, n, Z);
Z                 303 src/cmd/8c/txt.c 	if(nn != Z) {
Z                 340 src/cmd/8c/txt.c 		if(o != Z && o->op == OREGISTER) {
Z                 453 src/cmd/8c/txt.c 	if(n == Z)
Z                 591 src/cmd/8c/txt.c 			gins(AFLDZ, Z, Z);
Z                 594 src/cmd/8c/txt.c 			gins(AFLD1, Z, Z);
Z                 870 src/cmd/8c/txt.c 		gins(AFSTCW, Z, &nod1);
Z                 873 src/cmd/8c/txt.c 		gins(AFLDCW, &nod1, Z);
Z                 876 src/cmd/8c/txt.c 		gins(AFLDCW, &nod1, Z);
Z                 895 src/cmd/8c/txt.c 		gins(AJGE, Z, Z);
Z                 967 src/cmd/8c/txt.c 	regalloc(&nod, &regnode, Z);
Z                 977 src/cmd/8c/txt.c 		regalloc(&nod1, &regnode, Z);
Z                 992 src/cmd/8c/txt.c 	if(f != Z && f->op == OINDEX)
Z                 994 src/cmd/8c/txt.c 	if(t != Z && t->op == OINDEX)
Z                 998 src/cmd/8c/txt.c 	if(f != Z)
Z                1000 src/cmd/8c/txt.c 	if(t != Z)
Z                1013 src/cmd/8c/txt.c 	if(f != Z && f->type != T)
Z                1020 src/cmd/8c/txt.c 		if(t != Z && t->type != T)
Z                1117 src/cmd/8c/txt.c 		regalloc(&nod, &regnode, Z);
Z                1121 src/cmd/8c/txt.c 			gins(APUSHL, &nod, Z);
Z                1122 src/cmd/8c/txt.c 			gins(AWAIT, Z, Z);
Z                1123 src/cmd/8c/txt.c 			gins(AFSTSW, Z, &nod);
Z                1124 src/cmd/8c/txt.c 			gins(ASAHF, Z, Z);
Z                1125 src/cmd/8c/txt.c 			gins(APOPL, Z, &nod);
Z                1127 src/cmd/8c/txt.c 			gins(AWAIT, Z, Z);
Z                1128 src/cmd/8c/txt.c 			gins(AFSTSW, Z, &nod);
Z                1129 src/cmd/8c/txt.c 			gins(ASAHF, Z, Z);
Z                1140 src/cmd/8c/txt.c 		gins(a, Z, Z);
Z                1144 src/cmd/8c/txt.c 		diag(Z, "bad in gopcode %O", o);
Z                1161 src/cmd/8c/txt.c 		if(f != Z && f->type != T)
Z                1165 src/cmd/8c/txt.c 		if(t != Z && t->type != T)
Z                1278 src/cmd/8c/txt.c 		if(f->op == OREGISTER && t != Z && isreg(t, D_AX) && reg[D_DX] == 0)
Z                1279 src/cmd/8c/txt.c 			t = Z;
Z                1330 src/cmd/8c/txt.c 		gins(a, Z, Z);
Z                1334 src/cmd/8c/txt.c 		diag(Z, "bad in gopcode %O", o);
Z                1370 src/cmd/8c/txt.c 		diag(Z, "bad in gbranch %O",  o);
Z                1428 src/cmd/8c/txt.c 	regalloc(&n1, n, Z);
Z                1431 src/cmd/8c/txt.c 	gins(APREFETCHNTA, &n1, Z);
Z                 122 src/cmd/cc/acid.c 			warn(Z, "acidmember int not long or short");
Z                 100 src/cmd/cc/bits.c 	diag(Z, "bad in bnum");
Z                  26 src/cmd/cc/bv.c 		fatal(Z, "bvalloc: initial size is negative\n");
Z                  30 src/cmd/cc/bv.c 		fatal(Z, "bvalloc: malloc failed\n");
Z                  42 src/cmd/cc/bv.c 		fatal(Z, "bvset: index %d is out of bounds with length %d\n", i, bv->n);
Z                 110 src/cmd/cc/cc.y 		dodecl(xdecl, lastclass, lasttype, Z);
Z                 161 src/cmd/cc/cc.y 		$$ = new(OIND, $3, Z);
Z                 186 src/cmd/cc/cc.y 		$$ = dodecl(adecl, lastclass, lasttype, Z);
Z                 197 src/cmd/cc/cc.y 		$$ = Z;
Z                 214 src/cmd/cc/cc.y 		if($3 != Z) {
Z                 216 src/cmd/cc/cc.y 			if($1 != Z)
Z                 275 src/cmd/cc/cc.y 		$$ = new(OBIT, Z, $2);
Z                 283 src/cmd/cc/cc.y 		$$ = (Z);
Z                 290 src/cmd/cc/cc.y 		$$ = new(OIND, (Z), Z);
Z                 295 src/cmd/cc/cc.y 		$$ = new(OIND, $3, Z);
Z                 314 src/cmd/cc/cc.y 		$$ = new(OFUNC, (Z), Z);
Z                 318 src/cmd/cc/cc.y 		$$ = new(OARRAY, (Z), $2);
Z                 329 src/cmd/cc/cc.y 		$$ = new(OINIT, invert($2), Z);
Z                 335 src/cmd/cc/cc.y 		$$ = new(OARRAY, $2, Z);
Z                 339 src/cmd/cc/cc.y 		$$ = new(OELEM, Z, Z);
Z                 366 src/cmd/cc/cc.y 		$$ = Z;
Z                 378 src/cmd/cc/cc.y 		$$ = new(OPROTO, $2, Z);
Z                 383 src/cmd/cc/cc.y 		$$ = new(OPROTO, $2, Z);
Z                 388 src/cmd/cc/cc.y 		$$ = new(ODOTDOT, Z, Z);
Z                 401 src/cmd/cc/cc.y 		if($$ == Z)
Z                 402 src/cmd/cc/cc.y 			$$ = new(OLIST, Z, Z);
Z                 407 src/cmd/cc/cc.y 		$$ = Z;
Z                 428 src/cmd/cc/cc.y 		$$ = new(OCASE, $2, Z);
Z                 432 src/cmd/cc/cc.y 		$$ = new(OCASE, Z, Z);
Z                 436 src/cmd/cc/cc.y 		$$ = new(OLABEL, dcllabel($1, 1), Z);
Z                 442 src/cmd/cc/cc.y 		$$ = Z;
Z                 472 src/cmd/cc/cc.y 		$$ = new(OIF, $3, new(OLIST, $5, Z));
Z                 473 src/cmd/cc/cc.y 		if($5 == Z)
Z                 479 src/cmd/cc/cc.y 		if($5 == Z)
Z                 481 src/cmd/cc/cc.y 		if($7 == Z)
Z                 505 src/cmd/cc/cc.y 		$$ = new(ORETURN, $2, Z);
Z                 510 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 515 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 524 src/cmd/cc/cc.y 		$$ = new(OBREAK, Z, Z);
Z                 528 src/cmd/cc/cc.y 		$$ = new(OCONTINUE, Z, Z);
Z                 532 src/cmd/cc/cc.y 		$$ = new(OGOTO, dcllabel($2, 0), Z);
Z                 536 src/cmd/cc/cc.y 		$$ = new(OUSED, $3, Z);
Z                 540 src/cmd/cc/cc.y 		$$ = new(OPREFETCH, $3, Z);
Z                 544 src/cmd/cc/cc.y 		$$ = new(OSET, $3, Z);
Z                 549 src/cmd/cc/cc.y 		$$ = Z;
Z                 555 src/cmd/cc/cc.y 		$$ = Z;
Z                 562 src/cmd/cc/cc.y 		$$ = new(OCAST, $1, Z);
Z                 700 src/cmd/cc/cc.y 		$$ = new(OCAST, $5, Z);
Z                 707 src/cmd/cc/cc.y 		$$ = new(OSTRUCT, $6, Z);
Z                 716 src/cmd/cc/cc.y 		$$ = new(OIND, $2, Z);
Z                 720 src/cmd/cc/cc.y 		$$ = new(OADDR, $2, Z);
Z                 724 src/cmd/cc/cc.y 		$$ = new(OPOS, $2, Z);
Z                 728 src/cmd/cc/cc.y 		$$ = new(ONEG, $2, Z);
Z                 732 src/cmd/cc/cc.y 		$$ = new(ONOT, $2, Z);
Z                 736 src/cmd/cc/cc.y 		$$ = new(OCOM, $2, Z);
Z                 740 src/cmd/cc/cc.y 		$$ = new(OPREINC, $2, Z);
Z                 744 src/cmd/cc/cc.y 		$$ = new(OPREDEC, $2, Z);
Z                 748 src/cmd/cc/cc.y 		$$ = new(OSIZE, $2, Z);
Z                 752 src/cmd/cc/cc.y 		$$ = new(OSIGN, $2, Z);
Z                 762 src/cmd/cc/cc.y 		$$ = new(OSIZE, Z, Z);
Z                 768 src/cmd/cc/cc.y 		$$ = new(OSIGN, Z, Z);
Z                 774 src/cmd/cc/cc.y 		$$ = new(OFUNC, $1, Z);
Z                 782 src/cmd/cc/cc.y 		$$ = new(OIND, new(OADD, $1, $3), Z);
Z                 786 src/cmd/cc/cc.y 		$$ = new(ODOT, new(OIND, $1, Z), Z);
Z                 791 src/cmd/cc/cc.y 		$$ = new(ODOT, $1, Z);
Z                 796 src/cmd/cc/cc.y 		$$ = new(OPOSTINC, $1, Z);
Z                 800 src/cmd/cc/cc.y 		$$ = new(OPOSTDEC, $1, Z);
Z                 805 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 812 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 819 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 826 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 833 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 840 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 847 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 854 src/cmd/cc/cc.y 		$$ = new(OCONST, Z, Z);
Z                 865 src/cmd/cc/cc.y 		$$ = new(OSTRING, Z, Z);
Z                 893 src/cmd/cc/cc.y 		$$ = new(OLSTRING, Z, Z);
Z                 920 src/cmd/cc/cc.y 		$$ = Z;
Z                 984 src/cmd/cc/cc.y 			diag(Z, "duplicate types given: %T and %Q", $1, $2);
Z                1016 src/cmd/cc/cc.y 			diag(Z, "illegal combination of class 4: %s", cnames[$1.c]);
Z                1040 src/cmd/cc/cc.y 			diag(Z, "redeclare tag: %s", $2->name);
Z                1065 src/cmd/cc/cc.y 			diag(Z, "redeclare tag: %s", $2->name);
Z                1098 src/cmd/cc/cc.y 			diag(Z, "redeclare tag: %s", $2->name);
Z                1100 src/cmd/cc/cc.y 			diag(Z, "enum type ambiguous: %s", $2->name);
Z                1155 src/cmd/cc/cc.y 		doenum($1, Z);
Z                1192 src/cmd/cc/cc.y 		$$ = new(ONAME, Z, Z);
Z                1207 src/cmd/cc/cc.y 		$$ = new(ONAME, Z, Z);
Z                  40 src/cmd/cc/com.c 	if(n == Z)
Z                  92 src/cmd/cc/com.c 	if(n == Z) {
Z                  93 src/cmd/cc/com.c 		diag(Z, "Z in tcom");
Z                 130 src/cmd/cc/com.c 		if(l == Z) {
Z                 142 src/cmd/cc/com.c 			l = new1(OCAST, l, Z);
Z                 158 src/cmd/cc/com.c 			r = new1(OCAST, r, Z);
Z                 178 src/cmd/cc/com.c 			r = new1(OCAST, r, Z);
Z                 203 src/cmd/cc/com.c 			r = new1(OCAST, n->right, Z);
Z                 230 src/cmd/cc/com.c 			r = new1(OCAST, n->right, Z);
Z                 281 src/cmd/cc/com.c 			r = new1(OCAST, n->right, Z);
Z                 420 src/cmd/cc/com.c 		n->right = Z;
Z                 422 src/cmd/cc/com.c 		n->right = new1(OCAST, r, Z);
Z                 463 src/cmd/cc/com.c 		l = new(OCONST, Z, Z);
Z                 485 src/cmd/cc/com.c 			l = new(OCONST, Z, Z);
Z                 508 src/cmd/cc/com.c 			l = new(OCONST, Z, Z);
Z                 553 src/cmd/cc/com.c 		if(l != Z) {
Z                 570 src/cmd/cc/com.c 		n->left = Z;
Z                 571 src/cmd/cc/com.c 		n->right = Z;
Z                 577 src/cmd/cc/com.c 		if(l != Z) {
Z                 598 src/cmd/cc/com.c 		n->left = Z;
Z                 599 src/cmd/cc/com.c 		n->right = Z;
Z                 609 src/cmd/cc/com.c 			l = new1(OIND, l, Z);
Z                 747 src/cmd/cc/com.c 	l = new1(OXXX, Z, Z);
Z                 753 src/cmd/cc/com.c 	n->right = Z;
Z                 773 src/cmd/cc/com.c 	if(n == Z) {
Z                 790 src/cmd/cc/com.c 		tcoma(l, Z, t->down, 0);
Z                 833 src/cmd/cc/com.c 		n1 = new1(OXXX, Z, Z);
Z                 837 src/cmd/cc/com.c 		n->right = Z;
Z                 876 src/cmd/cc/com.c 		if(l == Z) {
Z                 888 src/cmd/cc/com.c 			l = Z;
Z                 897 src/cmd/cc/com.c 			r = new1(OCAST, r, Z);
Z                 902 src/cmd/cc/com.c 	if(l != Z) {
Z                 935 src/cmd/cc/com.c 	if(n == Z)
Z                1193 src/cmd/cc/com.c 		if(l != Z)
Z                1195 src/cmd/cc/com.c 		if(r != Z)
Z                1198 src/cmd/cc/com.c 		if(l != Z)
Z                1201 src/cmd/cc/com.c 		if(r != Z)
Z                 120 src/cmd/cc/com64.c 	n = new(ONAME, Z, Z);
Z                 535 src/cmd/cc/com64.c 	l = new(OADDR, l, Z);
Z                 585 src/cmd/cc/com64.c 	if(machcap(Z))
Z                 629 src/cmd/cc/com64.c 		diag(Z, "bad type in castftox %s", tnames[et]);
Z                  45 src/cmd/cc/dcl.c 	if(n != Z)
Z                  56 src/cmd/cc/dcl.c 		if(n1 != Z) {
Z                  94 src/cmd/cc/dcl.c 			if(n->left != Z) {
Z                 197 src/cmd/cc/dcl.c 		return Z;
Z                 215 src/cmd/cc/dcl.c 	if(initlist != Z)
Z                 235 src/cmd/cc/dcl.c 	if(a == Z)
Z                 254 src/cmd/cc/dcl.c 	n = Z;
Z                 256 src/cmd/cc/dcl.c 	if(a == Z)
Z                 264 src/cmd/cc/dcl.c 		b = new(OCONST, Z, Z);
Z                 301 src/cmd/cc/dcl.c 	n = new(ODOTDOT, Z, Z);
Z                 310 src/cmd/cc/dcl.c 	a->right = Z;
Z                 328 src/cmd/cc/dcl.c 	if(a == Z)
Z                 329 src/cmd/cc/dcl.c 		return Z;
Z                 341 src/cmd/cc/dcl.c 		diag(Z, "unknown type in initialization: %T to: %s", t, s->name);
Z                 342 src/cmd/cc/dcl.c 		return Z;
Z                 359 src/cmd/cc/dcl.c 			return Z;
Z                 362 src/cmd/cc/dcl.c 		if(a == Z)
Z                 363 src/cmd/cc/dcl.c 			return Z;
Z                 366 src/cmd/cc/dcl.c 			diag(Z, "cannot initialize bitfields");
Z                 368 src/cmd/cc/dcl.c 			l = new(ONAME, Z, Z);
Z                 383 src/cmd/cc/dcl.c 			return Z;
Z                 388 src/cmd/cc/dcl.c 				return Z;
Z                 392 src/cmd/cc/dcl.c 				if(nodcast == Z)
Z                 393 src/cmd/cc/dcl.c 					nodcast = new(OCAST, Z, Z);
Z                 405 src/cmd/cc/dcl.c 				return Z;
Z                 408 src/cmd/cc/dcl.c 				return Z;
Z                 433 src/cmd/cc/dcl.c 		return Z;
Z                 438 src/cmd/cc/dcl.c 		return Z;
Z                 460 src/cmd/cc/dcl.c 			a = new(OUSED, a, Z);
Z                 465 src/cmd/cc/dcl.c 		l = Z;
Z                 471 src/cmd/cc/dcl.c 			if(a == Z)
Z                 483 src/cmd/cc/dcl.c 					return Z;
Z                 519 src/cmd/cc/dcl.c 			diag(Z, "incomplete structure: %s", s->name);
Z                 520 src/cmd/cc/dcl.c 			return Z;
Z                 522 src/cmd/cc/dcl.c 		l = Z;
Z                 536 src/cmd/cc/dcl.c 			if(a == Z)
Z                 550 src/cmd/cc/dcl.c 	if(r == Z)
Z                 552 src/cmd/cc/dcl.c 	if(l == Z)
Z                 605 src/cmd/cc/dcl.c 						diag(Z, "incomplete structure element: %s",
Z                 608 src/cmd/cc/dcl.c 						diag(Z, "incomplete structure element");
Z                 627 src/cmd/cc/dcl.c 					diag(Z, "incomplete union element: %s",
Z                 630 src/cmd/cc/dcl.c 					diag(Z, "incomplete union element");
Z                 634 src/cmd/cc/dcl.c 				diag(Z, "precise garbage collector cannot handle unions with pointers");
Z                 648 src/cmd/cc/dcl.c 		diag(Z, "unknown type in sualign: %T", t);
Z                 659 src/cmd/cc/dcl.c 		diag(Z, "rounding by %d", w);
Z                 673 src/cmd/cc/dcl.c 	if(n == Z)
Z                 702 src/cmd/cc/dcl.c 	for(; n->left != Z; n = n->left) {
Z                 725 src/cmd/cc/dcl.c 	if(n != Z && n->op == OPROTO && n->left == Z && n->type == types[TVOID])
Z                 729 src/cmd/cc/dcl.c 	if(n == Z)
Z                 742 src/cmd/cc/dcl.c 		for(n1 = n; n1 != Z; n1=n1->left)
Z                 811 src/cmd/cc/dcl.c 	n = Z;
Z                 815 src/cmd/cc/dcl.c 			diag(Z, "pop off dcl stack");
Z                 832 src/cmd/cc/dcl.c 					warn(Z, "auto declared and not used: %s", s->name);
Z                 834 src/cmd/cc/dcl.c 					warn(Z, "param declared and not used: %s", s->name);
Z                 837 src/cmd/cc/dcl.c 				n1 = new(ONAME, Z, Z);
Z                 846 src/cmd/cc/dcl.c 				n1 = new(OADDR, n1, Z);
Z                 847 src/cmd/cc/dcl.c 				n1 = new(OUSED, n1, Z);
Z                 848 src/cmd/cc/dcl.c 				if(n == Z)
Z                 873 src/cmd/cc/dcl.c 			s->label = Z;
Z                 902 src/cmd/cc/dcl.c 	if(n == Z)
Z                 922 src/cmd/cc/dcl.c 	if(n == Z)
Z                1193 src/cmd/cc/dcl.c 		diag(Z, "tag used for more than one type: %s",
Z                1207 src/cmd/cc/dcl.c 	if(n != Z) {
Z                1210 src/cmd/cc/dcl.c 				diag(Z, "label reused: %s", s->name);
Z                1229 src/cmd/cc/dcl.c 	n = new(OXXX, Z, Z);
Z                1248 src/cmd/cc/dcl.c 			diag(Z, "incomplete structure: %s", t->tag->name);
Z                1293 src/cmd/cc/dcl.c 			diag(Z, "function cannot be %s %s", cnames[c], s->name);
Z                1300 src/cmd/cc/dcl.c 				warn(Z, "just say static: %s", s->name);
Z                1305 src/cmd/cc/dcl.c 			diag(Z, "auto redeclaration of: %s", s->name);
Z                1338 src/cmd/cc/dcl.c 		diag(Z, "not a parameter: %s", s->name);
Z                1345 src/cmd/cc/dcl.c 		diag(Z, "parameter cannot have class: %s", s->name);
Z                1378 src/cmd/cc/dcl.c 		diag(Z, "overspecified class: %s %s %s", s->name, cnames[c], cnames[s->class]);
Z                1384 src/cmd/cc/dcl.c 			diag(Z, "typestr must be struct/union: %s", s->name);
Z                1393 src/cmd/cc/dcl.c 			warn(Z, "overspecified class: %s %s %s", s->name, cnames[c], cnames[s->class]);
Z                1398 src/cmd/cc/dcl.c 			diag(Z, "external redeclaration of: %s", s->name);
Z                1454 src/cmd/cc/dcl.c 				diag(Z, "function inconsistently declared: %s", s->name);
Z                1486 src/cmd/cc/dcl.c 			diag(Z, "unnamed structure element must be struct/union");
Z                1488 src/cmd/cc/dcl.c 			diag(Z, "unnamed structure element cannot have class");
Z                1491 src/cmd/cc/dcl.c 			diag(Z, "structure element cannot have class: %s", s->name);
Z                1616 src/cmd/cc/dcl.c 	if(n == Z)
Z                1636 src/cmd/cc/dcl.c 		diag(Z, "oops in contig");
Z                1664 src/cmd/cc/dcl.c 	p = new(ONAME, Z, Z);
Z                1669 src/cmd/cc/dcl.c 	r = new(ONAME, Z, Z);
Z                1671 src/cmd/cc/dcl.c 	r = new(OPOSTDEC, r, Z);
Z                1673 src/cmd/cc/dcl.c 	q = new(ONAME, Z, Z);
Z                1675 src/cmd/cc/dcl.c 	q = new(OIND, q, Z);
Z                1677 src/cmd/cc/dcl.c 	m = new(OCONST, Z, Z);
Z                1685 src/cmd/cc/dcl.c 	q = new(ONAME, Z, Z);
Z                1689 src/cmd/cc/dcl.c 	q = new(ONAME, Z, Z);
Z                 144 src/cmd/cc/dpchk.c 		warn(Z, "%s: newprot: type not defined", m->name);
Z                 345 src/cmd/cc/dpchk.c 	if(n == Z) {
Z                 346 src/cmd/cc/dpchk.c 		*a = Z;
Z                 347 src/cmd/cc/dpchk.c 		return Z;
Z                 354 src/cmd/cc/dpchk.c 	return Z;
Z                 371 src/cmd/cc/dpchk.c 			if(a != Z)
Z                 382 src/cmd/cc/dpchk.c 			if(a == Z) {
Z                 404 src/cmd/cc/dpchk.c 		if(a == Z) {
Z                 431 src/cmd/cc/dpchk.c 	if(n == Z)
Z                 434 src/cmd/cc/dpchk.c 	if(b == Z || b->op != ONAME)
Z                 452 src/cmd/cc/dpchk.c 		if(a == Z) {
Z                 462 src/cmd/cc/dpchk.c 		while(b != Z) {
Z                 484 src/cmd/cc/dpchk.c 		if(a == Z) {
Z                 488 src/cmd/cc/dpchk.c 		while(b != Z) {
Z                 507 src/cmd/cc/dpchk.c 	if(a == Z) {
Z                  61 src/cmd/cc/funct.c 	if(n->left == Z)
Z                  85 src/cmd/cc/funct.c 		if(n->right == Z)
Z                  93 src/cmd/cc/funct.c 		l = new(OXXX, Z, Z);
Z                  97 src/cmd/cc/funct.c 		n->right->right = Z;
Z                 168 src/cmd/cc/funct.c 		if(n->right == Z)
Z                 196 src/cmd/cc/funct.c 		if(n->right == Z)
Z                 203 src/cmd/cc/funct.c 		n->right = new(OLIST, new(OADDR, n->left, Z), n->right);
Z                 217 src/cmd/cc/funct.c 	l = new(ONAME, Z, Z);
Z                 297 src/cmd/cc/funct.c 		n = new(ONAME, Z, Z);
Z                 302 src/cmd/cc/funct.c 			diag(Z, "dclfunct op missing %d\n", ftabinit[i].typ);
Z                 331 src/cmd/cc/funct.c 		n = new(ONAME, Z, Z);
Z                 340 src/cmd/cc/funct.c 		n = new(ONAME, Z, Z);
Z                 350 src/cmd/cc/funct.c 	diag(Z, "dclfunct bad %T %s\n", t, s->name);
Z                 279 src/cmd/cc/lex.c 			diag(Z, "cannot open %s - %r", outfile);
Z                 292 src/cmd/cc/lex.c 			diag(Z, "-p option not supported on windows");
Z                 296 src/cmd/cc/lex.c 			diag(Z, "%s does not exist", file);
Z                 300 src/cmd/cc/lex.c 			diag(Z, "pipe failed");
Z                 305 src/cmd/cc/lex.c 			diag(Z, "fork failed");
Z                 664 src/cmd/cc/lex.c 			warn(Z, "sign-extended character constant");
Z                 942 src/cmd/cc/lex.c 		warn(Z, "truncated constant: %T %s", types[t], symb);
Z                1101 src/cmd/cc/lex.c 		diag(Z, "illegal rune in string");
Z                1324 src/cmd/cc/lex.c 	nodproto = new(OPROTO, Z, Z);
Z                1456 src/cmd/cc/lex.c 	if(n != Z && (n->op == ONAME || n->op == ODOT || n->op == OELEM))
Z                 116 src/cmd/cc/pgen.c 		if(n1 == Z) {
Z                 164 src/cmd/cc/pgen.c 		diag(Z, "no return at end of function: %s", n1->sym->name);
Z                 199 src/cmd/cc/pgen.c 	if(n == Z)
Z                 225 src/cmd/cc/pgen.c 	if(n == Z)
Z                 256 src/cmd/cc/pgen.c 		cgen(n, Z);
Z                 273 src/cmd/cc/pgen.c 		if(l == Z) {
Z                 310 src/cmd/cc/pgen.c 		if(n == Z)
Z                 313 src/cmd/cc/pgen.c 			diag(Z, "label undefined: %s", n->sym->name);
Z                 333 src/cmd/cc/pgen.c 		if(l == Z) {
Z                 420 src/cmd/cc/pgen.c 		bcomplex(l, Z);		/* test */
Z                 476 src/cmd/cc/pgen.c 		if(l->left != Z) {	/* test */
Z                 477 src/cmd/cc/pgen.c 			bcomplex(l->left, Z);
Z                 577 src/cmd/cc/pgen.c 			if(n->right->left != Z)
Z                 581 src/cmd/cc/pgen.c 			if(n->right->right != Z) {
Z                 617 src/cmd/cc/pgen.c 		gins(ANOP, n, Z);
Z                 621 src/cmd/cc/pgen.c 			gins(ANOP, Z, n);
Z                 623 src/cmd/cc/pgen.c 			gins(ANOP, n, Z);
Z                 641 src/cmd/cc/pgen.c 	if(c != Z && n->op == OCONST && deadheads(c))
Z                 643 src/cmd/cc/pgen.c 	if(typev[n->type->etype] && machcap(Z)) {
Z                 647 src/cmd/cc/pgen.c 		b->right = new(0, Z, Z);
Z                 654 src/cmd/cc/pgen.c 	boolgen(n, 1, Z);
Z                 135 src/cmd/cc/pswt.c 	warn(Z, "result of operation not used");
Z                 136 src/cmd/cc/pswt.c 	if(l != Z)
Z                 137 src/cmd/cc/pswt.c 		cgen(l, Z);
Z                 138 src/cmd/cc/pswt.c 	if(r != Z)
Z                 139 src/cmd/cc/pswt.c 		cgen(r, Z);
Z                  38 src/cmd/cc/scon.c 		n = new1(OCAST, n, Z);
Z                  55 src/cmd/cc/scon.c 	if(n == Z || n->type == T)
Z                 322 src/cmd/cc/scon.c 		if(l != Z)
Z                 324 src/cmd/cc/scon.c 		if(r != Z)
Z                 332 src/cmd/cc/scon.c 	term[0].node = Z;
Z                 419 src/cmd/cc/scon.c 		if(l != Z) {
Z                 438 src/cmd/cc/scon.c 		l = new1(OCONST, Z, Z);
Z                 480 src/cmd/cc/scon.c 				r = new1(OMUL, r, new(OCONST, Z, Z));
Z                 508 src/cmd/cc/scon.c 	l = Z;
Z                 517 src/cmd/cc/scon.c 			r = new1(OMUL, r, new(OCONST, Z, Z));
Z                 528 src/cmd/cc/scon.c 		if(l == Z) {
Z                 618 src/cmd/cc/scon.c 	if(n != Z)
Z                  80 src/cmd/cc/sub.c 	if(n == Z) {
Z                 235 src/cmd/cc/sub.c 	diag(Z, "illegal combination of classes %Q", b);
Z                 304 src/cmd/cc/sub.c 	diag(Z, "illegal combination of types %Q", b);
Z                 357 src/cmd/cc/sub.c 		n1 = new(OXXX, Z, Z);
Z                 361 src/cmd/cc/sub.c 		n->right = Z;
Z                 368 src/cmd/cc/sub.c 		n1 = new1(OCONST, Z, Z);
Z                 381 src/cmd/cc/sub.c 	n1 = new1(OCONST, Z, Z);
Z                 387 src/cmd/cc/sub.c 	n2 = new1(OADDR, n->left, Z);
Z                 395 src/cmd/cc/sub.c 	n->right = Z;
Z                 516 src/cmd/cc/sub.c 	if(n != Z) {
Z                 606 src/cmd/cc/sub.c 			n1 = new1(OXXX, Z, Z);
Z                 610 src/cmd/cc/sub.c 			l->right = Z;
Z                 622 src/cmd/cc/sub.c 			n1 = new1(OXXX, Z, Z);
Z                 624 src/cmd/cc/sub.c 			n2 = new1(OCONST, Z, Z);
Z                 702 src/cmd/cc/sub.c 	if(n->right == Z)
Z                 733 src/cmd/cc/sub.c 			n1 = new1(OXXX, Z, Z);
Z                 737 src/cmd/cc/sub.c 			n->right = Z;
Z                 741 src/cmd/cc/sub.c 			n1 = new1(OXXX, Z, Z);
Z                 745 src/cmd/cc/sub.c 			n1 = new1(OCONST, Z, Z);
Z                 758 src/cmd/cc/sub.c 		n->left = new1(OCAST, n->left, Z);
Z                 769 src/cmd/cc/sub.c 				n1 = new1(OCONST, Z, Z);
Z                 777 src/cmd/cc/sub.c 	if(n->right != Z)
Z                 779 src/cmd/cc/sub.c 		n->right = new1(OCAST, n->right, Z);
Z                 790 src/cmd/cc/sub.c 				n1 = new1(OCONST, Z, Z);
Z                 942 src/cmd/cc/sub.c 	if(n != Z)
Z                1001 src/cmd/cc/sub.c 	if(n == Z)
Z                1130 src/cmd/cc/sub.c 		diag(Z, "bad in relindex: %O", o);
Z                1149 src/cmd/cc/sub.c 	if(n == Z || n->op != OLIST)
Z                1152 src/cmd/cc/sub.c 	for(n = n->left; n != Z; n = n->left) {
Z                1171 src/cmd/cc/sub.c 	diag(Z, "bad in bitno");
Z                1185 src/cmd/cc/sub.c 			warn(Z, "once is enough: %Q", a & b);
Z                1198 src/cmd/cc/sub.c 	Bprint(&diagbuf, "%L %s\n", (n==Z)? nearln: n->lineno, buf);
Z                1204 src/cmd/cc/sub.c 	if(n != Z)
Z                1226 src/cmd/cc/sub.c 		Bprint(&diagbuf, "%L %s\n", (n==Z)? nearln: n->lineno, buf);
Z                1228 src/cmd/cc/sub.c 		if(n != Z)
Z                1267 src/cmd/cc/sub.c 	Bprint(&diagbuf, "%L %s\n", (n==Z)? nearln: n->lineno, buf);
Z                1273 src/cmd/cc/sub.c 	if(n != Z)
Z                1998 src/cmd/cc/sub.c 	if(n == Z)