13e12c5d1SDavid du Colombier #include "gc.h" 23e12c5d1SDavid du Colombier 33e12c5d1SDavid du Colombier void 43e12c5d1SDavid du Colombier cgen(Node *n, Node *nn) 53e12c5d1SDavid du Colombier { 63e12c5d1SDavid du Colombier Node *l, *r; 73e12c5d1SDavid du Colombier Prog *p1; 83e12c5d1SDavid du Colombier Node nod, nod1, nod2, nod3, nod4; 93e12c5d1SDavid du Colombier int o; 103e12c5d1SDavid du Colombier long v, curs; 113e12c5d1SDavid du Colombier 123e12c5d1SDavid du Colombier if(debug['g']) { 133e12c5d1SDavid du Colombier prtree(nn, "cgen lhs"); 143e12c5d1SDavid du Colombier prtree(n, "cgen"); 153e12c5d1SDavid du Colombier } 163e12c5d1SDavid du Colombier if(n == Z || n->type == T) 173e12c5d1SDavid du Colombier return; 18*7dd7cddfSDavid du Colombier if(typesuv[n->type->etype]) { 193e12c5d1SDavid du Colombier sugen(n, nn, n->type->width); 203e12c5d1SDavid du Colombier return; 213e12c5d1SDavid du Colombier } 22*7dd7cddfSDavid du Colombier l = n->left; 23*7dd7cddfSDavid du Colombier r = n->right; 24*7dd7cddfSDavid du Colombier o = n->op; 25*7dd7cddfSDavid du Colombier if(n->addable >= INDEXED) { 26*7dd7cddfSDavid du Colombier if(nn == Z) { 27*7dd7cddfSDavid du Colombier switch(o) { 28*7dd7cddfSDavid du Colombier default: 29*7dd7cddfSDavid du Colombier nullwarn(Z, Z); 30*7dd7cddfSDavid du Colombier break; 31*7dd7cddfSDavid du Colombier case OINDEX: 32*7dd7cddfSDavid du Colombier nullwarn(l, r); 33*7dd7cddfSDavid du Colombier break; 34*7dd7cddfSDavid du Colombier } 35*7dd7cddfSDavid du Colombier return; 36*7dd7cddfSDavid du Colombier } 373e12c5d1SDavid du Colombier gmove(n, nn); 383e12c5d1SDavid du Colombier return; 393e12c5d1SDavid du Colombier } 403e12c5d1SDavid du Colombier curs = cursafe; 413e12c5d1SDavid du Colombier 423e12c5d1SDavid du Colombier if(n->complex >= FNX) 433e12c5d1SDavid du Colombier if(l->complex >= FNX) 443e12c5d1SDavid du Colombier if(r != Z && r->complex >= FNX) 453e12c5d1SDavid du Colombier switch(o) { 463e12c5d1SDavid du Colombier default: 473e12c5d1SDavid du Colombier regret(&nod, r); 483e12c5d1SDavid du Colombier cgen(r, &nod); 493e12c5d1SDavid du Colombier 503e12c5d1SDavid du Colombier regsalloc(&nod1, r); 513e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, &nod1); 523e12c5d1SDavid du Colombier 533e12c5d1SDavid du Colombier regfree(&nod); 543e12c5d1SDavid du Colombier nod = *n; 553e12c5d1SDavid du Colombier nod.right = &nod1; 563e12c5d1SDavid du Colombier cgen(&nod, nn); 573e12c5d1SDavid du Colombier return; 583e12c5d1SDavid du Colombier 593e12c5d1SDavid du Colombier case OFUNC: 603e12c5d1SDavid du Colombier case OCOMMA: 613e12c5d1SDavid du Colombier case OANDAND: 623e12c5d1SDavid du Colombier case OOROR: 633e12c5d1SDavid du Colombier case OCOND: 643e12c5d1SDavid du Colombier case ODOT: 653e12c5d1SDavid du Colombier break; 663e12c5d1SDavid du Colombier } 673e12c5d1SDavid du Colombier 683e12c5d1SDavid du Colombier switch(o) { 693e12c5d1SDavid du Colombier default: 703e12c5d1SDavid du Colombier diag(n, "unknown op in cgen: %O", o); 713e12c5d1SDavid du Colombier break; 723e12c5d1SDavid du Colombier 733e12c5d1SDavid du Colombier case OAS: 743e12c5d1SDavid du Colombier if(l->op == OBIT) 753e12c5d1SDavid du Colombier goto bitas; 763e12c5d1SDavid du Colombier if(l->addable >= INDEXED && l->complex < FNX) { 773e12c5d1SDavid du Colombier if(nn != Z || r->addable < INDEXED) { 78*7dd7cddfSDavid du Colombier if(r->complex >= FNX && nn == Z) 79*7dd7cddfSDavid du Colombier regret(&nod, r); 80*7dd7cddfSDavid du Colombier else 813e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 823e12c5d1SDavid du Colombier cgen(r, &nod); 833e12c5d1SDavid du Colombier gmove(&nod, l); 84*7dd7cddfSDavid du Colombier if(nn != Z) 85*7dd7cddfSDavid du Colombier gmove(&nod, nn); 863e12c5d1SDavid du Colombier regfree(&nod); 873e12c5d1SDavid du Colombier } else 883e12c5d1SDavid du Colombier gmove(r, l); 893e12c5d1SDavid du Colombier break; 903e12c5d1SDavid du Colombier } 913e12c5d1SDavid du Colombier if(l->complex >= r->complex) { 923e12c5d1SDavid du Colombier reglcgen(&nod1, l, Z); 933e12c5d1SDavid du Colombier if(r->addable >= INDEXED) { 943e12c5d1SDavid du Colombier gmove(r, &nod1); 953e12c5d1SDavid du Colombier if(nn != Z) 963e12c5d1SDavid du Colombier gmove(r, nn); 973e12c5d1SDavid du Colombier regfree(&nod1); 983e12c5d1SDavid du Colombier break; 993e12c5d1SDavid du Colombier } 1003e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 1013e12c5d1SDavid du Colombier cgen(r, &nod); 1023e12c5d1SDavid du Colombier } else { 1033e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 1043e12c5d1SDavid du Colombier cgen(r, &nod); 1053e12c5d1SDavid du Colombier reglcgen(&nod1, l, Z); 1063e12c5d1SDavid du Colombier } 1073e12c5d1SDavid du Colombier gmove(&nod, &nod1); 1083e12c5d1SDavid du Colombier regfree(&nod); 1093e12c5d1SDavid du Colombier regfree(&nod1); 1103e12c5d1SDavid du Colombier break; 1113e12c5d1SDavid du Colombier 1123e12c5d1SDavid du Colombier bitas: 1133e12c5d1SDavid du Colombier n = l->left; 1143e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 1153e12c5d1SDavid du Colombier if(l->complex >= r->complex) { 1163e12c5d1SDavid du Colombier reglcgen(&nod1, n, Z); 1173e12c5d1SDavid du Colombier cgen(r, &nod); 1183e12c5d1SDavid du Colombier } else { 1193e12c5d1SDavid du Colombier cgen(r, &nod); 1203e12c5d1SDavid du Colombier reglcgen(&nod1, n, Z); 1213e12c5d1SDavid du Colombier } 1223e12c5d1SDavid du Colombier regalloc(&nod2, n, Z); 1233e12c5d1SDavid du Colombier gopcode(OAS, &nod1, Z, &nod2); 1243e12c5d1SDavid du Colombier bitstore(l, &nod, &nod1, &nod2, nn); 1253e12c5d1SDavid du Colombier break; 1263e12c5d1SDavid du Colombier 1273e12c5d1SDavid du Colombier case OBIT: 1283e12c5d1SDavid du Colombier if(nn == Z) { 1293e12c5d1SDavid du Colombier nullwarn(l, Z); 1303e12c5d1SDavid du Colombier break; 1313e12c5d1SDavid du Colombier } 1323e12c5d1SDavid du Colombier bitload(n, &nod, Z, Z, nn); 1333e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 1343e12c5d1SDavid du Colombier regfree(&nod); 1353e12c5d1SDavid du Colombier break; 1363e12c5d1SDavid du Colombier 1373e12c5d1SDavid du Colombier case OADD: 1383e12c5d1SDavid du Colombier case OSUB: 1393e12c5d1SDavid du Colombier case OAND: 1403e12c5d1SDavid du Colombier case OOR: 1413e12c5d1SDavid du Colombier case OXOR: 1423e12c5d1SDavid du Colombier case OLSHR: 1433e12c5d1SDavid du Colombier case OASHL: 1443e12c5d1SDavid du Colombier case OASHR: 1453e12c5d1SDavid du Colombier /* 1463e12c5d1SDavid du Colombier * immediate operands 1473e12c5d1SDavid du Colombier */ 1483e12c5d1SDavid du Colombier if(nn != Z) 1493e12c5d1SDavid du Colombier if(r->op == OCONST) 150219b2ee8SDavid du Colombier if(!typefd[n->type->etype]) { 1513e12c5d1SDavid du Colombier cgen(l, nn); 152219b2ee8SDavid du Colombier if(r->vconst == 0) 1533e12c5d1SDavid du Colombier if(o != OAND) 1543e12c5d1SDavid du Colombier break; 1553e12c5d1SDavid du Colombier if(nn != Z) 1563e12c5d1SDavid du Colombier gopcode(o, r, Z, nn); 1573e12c5d1SDavid du Colombier break; 1583e12c5d1SDavid du Colombier } 1593e12c5d1SDavid du Colombier 1603e12c5d1SDavid du Colombier case OLMUL: 1613e12c5d1SDavid du Colombier case OLDIV: 1623e12c5d1SDavid du Colombier case OLMOD: 1633e12c5d1SDavid du Colombier case OMUL: 1643e12c5d1SDavid du Colombier case ODIV: 1653e12c5d1SDavid du Colombier case OMOD: 1663e12c5d1SDavid du Colombier if(nn == Z) { 1673e12c5d1SDavid du Colombier nullwarn(l, r); 1683e12c5d1SDavid du Colombier break; 1693e12c5d1SDavid du Colombier } 170219b2ee8SDavid du Colombier if(o == OMUL || o == OLMUL) { 171219b2ee8SDavid du Colombier if(mulcon(n, nn)) 172219b2ee8SDavid du Colombier break; 173219b2ee8SDavid du Colombier } 1743e12c5d1SDavid du Colombier if(l->complex >= r->complex) { 1753e12c5d1SDavid du Colombier regalloc(&nod, l, nn); 1763e12c5d1SDavid du Colombier cgen(l, &nod); 1773e12c5d1SDavid du Colombier regalloc(&nod1, r, Z); 1783e12c5d1SDavid du Colombier cgen(r, &nod1); 1793e12c5d1SDavid du Colombier gopcode(o, &nod1, Z, &nod); 1803e12c5d1SDavid du Colombier } else { 1813e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 1823e12c5d1SDavid du Colombier cgen(r, &nod); 1833e12c5d1SDavid du Colombier regalloc(&nod1, l, Z); 1843e12c5d1SDavid du Colombier cgen(l, &nod1); 1853e12c5d1SDavid du Colombier gopcode(o, &nod, &nod1, &nod); 1863e12c5d1SDavid du Colombier } 1873e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 1883e12c5d1SDavid du Colombier regfree(&nod); 1893e12c5d1SDavid du Colombier regfree(&nod1); 1903e12c5d1SDavid du Colombier break; 1913e12c5d1SDavid du Colombier 1923e12c5d1SDavid du Colombier case OASLSHR: 1933e12c5d1SDavid du Colombier case OASASHL: 1943e12c5d1SDavid du Colombier case OASASHR: 1953e12c5d1SDavid du Colombier case OASAND: 1963e12c5d1SDavid du Colombier case OASADD: 1973e12c5d1SDavid du Colombier case OASSUB: 1983e12c5d1SDavid du Colombier case OASXOR: 1993e12c5d1SDavid du Colombier case OASOR: 2003e12c5d1SDavid du Colombier if(l->op == OBIT) 2013e12c5d1SDavid du Colombier goto asbitop; 2023e12c5d1SDavid du Colombier if(r->op == OCONST) 203219b2ee8SDavid du Colombier if(!typefd[n->type->etype]) { 2043e12c5d1SDavid du Colombier if(l->addable < INDEXED) 2053e12c5d1SDavid du Colombier reglcgen(&nod2, l, Z); 2063e12c5d1SDavid du Colombier else 2073e12c5d1SDavid du Colombier nod2 = *l; 2083e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 2093e12c5d1SDavid du Colombier gopcode(OAS, &nod2, Z, &nod); 2103e12c5d1SDavid du Colombier gopcode(o, r, Z, &nod); 2113e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, &nod2); 2123e12c5d1SDavid du Colombier 2133e12c5d1SDavid du Colombier regfree(&nod); 2143e12c5d1SDavid du Colombier if(l->addable < INDEXED) 2153e12c5d1SDavid du Colombier regfree(&nod2); 2163e12c5d1SDavid du Colombier break; 2173e12c5d1SDavid du Colombier } 2183e12c5d1SDavid du Colombier 2193e12c5d1SDavid du Colombier case OASLMUL: 2203e12c5d1SDavid du Colombier case OASLDIV: 2213e12c5d1SDavid du Colombier case OASLMOD: 2223e12c5d1SDavid du Colombier case OASMUL: 2233e12c5d1SDavid du Colombier case OASDIV: 2243e12c5d1SDavid du Colombier case OASMOD: 2253e12c5d1SDavid du Colombier if(l->op == OBIT) 2263e12c5d1SDavid du Colombier goto asbitop; 2273e12c5d1SDavid du Colombier if(l->complex >= r->complex) { 2283e12c5d1SDavid du Colombier if(l->addable < INDEXED) 2293e12c5d1SDavid du Colombier reglcgen(&nod2, l, Z); 2303e12c5d1SDavid du Colombier else 2313e12c5d1SDavid du Colombier nod2 = *l; 2323e12c5d1SDavid du Colombier regalloc(&nod1, r, Z); 2333e12c5d1SDavid du Colombier cgen(r, &nod1); 2343e12c5d1SDavid du Colombier } else { 2353e12c5d1SDavid du Colombier regalloc(&nod1, r, Z); 2363e12c5d1SDavid du Colombier cgen(r, &nod1); 2373e12c5d1SDavid du Colombier if(l->addable < INDEXED) 2383e12c5d1SDavid du Colombier reglcgen(&nod2, l, Z); 2393e12c5d1SDavid du Colombier else 2403e12c5d1SDavid du Colombier nod2 = *l; 2413e12c5d1SDavid du Colombier } 2423e12c5d1SDavid du Colombier 2433e12c5d1SDavid du Colombier regalloc(&nod, n, nn); 2443e12c5d1SDavid du Colombier gmove(&nod2, &nod); 2453e12c5d1SDavid du Colombier gopcode(o, &nod1, Z, &nod); 2463e12c5d1SDavid du Colombier gmove(&nod, &nod2); 2473e12c5d1SDavid du Colombier if(nn != Z) 2483e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 2493e12c5d1SDavid du Colombier regfree(&nod); 2503e12c5d1SDavid du Colombier regfree(&nod1); 2513e12c5d1SDavid du Colombier if(l->addable < INDEXED) 2523e12c5d1SDavid du Colombier regfree(&nod2); 2533e12c5d1SDavid du Colombier break; 2543e12c5d1SDavid du Colombier 2553e12c5d1SDavid du Colombier asbitop: 2563e12c5d1SDavid du Colombier regalloc(&nod4, n, nn); 2573e12c5d1SDavid du Colombier if(l->complex >= r->complex) { 2583e12c5d1SDavid du Colombier bitload(l, &nod, &nod1, &nod2, &nod4); 2593e12c5d1SDavid du Colombier regalloc(&nod3, r, Z); 2603e12c5d1SDavid du Colombier cgen(r, &nod3); 2613e12c5d1SDavid du Colombier } else { 2623e12c5d1SDavid du Colombier regalloc(&nod3, r, Z); 2633e12c5d1SDavid du Colombier cgen(r, &nod3); 2643e12c5d1SDavid du Colombier bitload(l, &nod, &nod1, &nod2, &nod4); 2653e12c5d1SDavid du Colombier } 2663e12c5d1SDavid du Colombier gmove(&nod, &nod4); 2673e12c5d1SDavid du Colombier gopcode(o, &nod3, Z, &nod4); 2683e12c5d1SDavid du Colombier regfree(&nod3); 2693e12c5d1SDavid du Colombier gmove(&nod4, &nod); 2703e12c5d1SDavid du Colombier regfree(&nod4); 2713e12c5d1SDavid du Colombier bitstore(l, &nod, &nod1, &nod2, nn); 2723e12c5d1SDavid du Colombier break; 2733e12c5d1SDavid du Colombier 2743e12c5d1SDavid du Colombier case OADDR: 2753e12c5d1SDavid du Colombier if(nn == Z) { 2763e12c5d1SDavid du Colombier nullwarn(l, Z); 2773e12c5d1SDavid du Colombier break; 2783e12c5d1SDavid du Colombier } 2793e12c5d1SDavid du Colombier lcgen(l, nn); 2803e12c5d1SDavid du Colombier break; 2813e12c5d1SDavid du Colombier 2823e12c5d1SDavid du Colombier case OFUNC: 2833e12c5d1SDavid du Colombier if(l->complex >= FNX) { 2843e12c5d1SDavid du Colombier if(l->op != OIND) 2853e12c5d1SDavid du Colombier diag(n, "bad function call"); 2863e12c5d1SDavid du Colombier 2873e12c5d1SDavid du Colombier regret(&nod, l->left); 2883e12c5d1SDavid du Colombier cgen(l->left, &nod); 2893e12c5d1SDavid du Colombier regsalloc(&nod1, l->left); 2903e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, &nod1); 2913e12c5d1SDavid du Colombier regfree(&nod); 2923e12c5d1SDavid du Colombier 2933e12c5d1SDavid du Colombier nod = *n; 2943e12c5d1SDavid du Colombier nod.left = &nod2; 2953e12c5d1SDavid du Colombier nod2 = *l; 2963e12c5d1SDavid du Colombier nod2.left = &nod1; 2973e12c5d1SDavid du Colombier nod2.complex = 1; 2983e12c5d1SDavid du Colombier cgen(&nod, nn); 2993e12c5d1SDavid du Colombier 3003e12c5d1SDavid du Colombier return; 3013e12c5d1SDavid du Colombier } 3023e12c5d1SDavid du Colombier o = reg[REGARG]; 3033e12c5d1SDavid du Colombier gargs(r, &nod, &nod1); 3043e12c5d1SDavid du Colombier if(l->addable < INDEXED) { 3053e12c5d1SDavid du Colombier reglcgen(&nod, l, Z); 3063e12c5d1SDavid du Colombier gopcode(OFUNC, Z, Z, &nod); 3073e12c5d1SDavid du Colombier regfree(&nod); 3083e12c5d1SDavid du Colombier } else 3093e12c5d1SDavid du Colombier gopcode(OFUNC, Z, Z, l); 3103e12c5d1SDavid du Colombier if(REGARG) 3113e12c5d1SDavid du Colombier if(o != reg[REGARG]) 3123e12c5d1SDavid du Colombier reg[REGARG]--; 3133e12c5d1SDavid du Colombier if(nn != Z) { 3143e12c5d1SDavid du Colombier regret(&nod, n); 3153e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 3163e12c5d1SDavid du Colombier regfree(&nod); 3173e12c5d1SDavid du Colombier } 3183e12c5d1SDavid du Colombier break; 3193e12c5d1SDavid du Colombier 3203e12c5d1SDavid du Colombier case OIND: 3213e12c5d1SDavid du Colombier if(nn == Z) { 3223e12c5d1SDavid du Colombier nullwarn(l, Z); 3233e12c5d1SDavid du Colombier break; 3243e12c5d1SDavid du Colombier } 3253e12c5d1SDavid du Colombier regialloc(&nod, n, nn); 3263e12c5d1SDavid du Colombier r = l; 3273e12c5d1SDavid du Colombier while(r->op == OADD) 3283e12c5d1SDavid du Colombier r = r->right; 3293e12c5d1SDavid du Colombier if(sconst(r)) { 330219b2ee8SDavid du Colombier v = r->vconst; 331219b2ee8SDavid du Colombier r->vconst = 0; 3323e12c5d1SDavid du Colombier cgen(l, &nod); 333219b2ee8SDavid du Colombier nod.xoffset += v; 334219b2ee8SDavid du Colombier r->vconst = v; 3353e12c5d1SDavid du Colombier } else 3363e12c5d1SDavid du Colombier cgen(l, &nod); 3373e12c5d1SDavid du Colombier regind(&nod, n); 3383e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 3393e12c5d1SDavid du Colombier regfree(&nod); 3403e12c5d1SDavid du Colombier break; 3413e12c5d1SDavid du Colombier 3423e12c5d1SDavid du Colombier case OEQ: 3433e12c5d1SDavid du Colombier case ONE: 3443e12c5d1SDavid du Colombier case OLE: 3453e12c5d1SDavid du Colombier case OLT: 3463e12c5d1SDavid du Colombier case OGE: 3473e12c5d1SDavid du Colombier case OGT: 3483e12c5d1SDavid du Colombier case OLO: 3493e12c5d1SDavid du Colombier case OLS: 3503e12c5d1SDavid du Colombier case OHI: 3513e12c5d1SDavid du Colombier case OHS: 3523e12c5d1SDavid du Colombier if(nn == Z) { 3533e12c5d1SDavid du Colombier nullwarn(l, r); 3543e12c5d1SDavid du Colombier break; 3553e12c5d1SDavid du Colombier } 3563e12c5d1SDavid du Colombier boolgen(n, 1, nn); 3573e12c5d1SDavid du Colombier break; 3583e12c5d1SDavid du Colombier 3593e12c5d1SDavid du Colombier case OANDAND: 3603e12c5d1SDavid du Colombier case OOROR: 3613e12c5d1SDavid du Colombier boolgen(n, 1, nn); 3623e12c5d1SDavid du Colombier if(nn == Z) 3633e12c5d1SDavid du Colombier patch(p, pc); 3643e12c5d1SDavid du Colombier break; 3653e12c5d1SDavid du Colombier 3663e12c5d1SDavid du Colombier case ONOT: 3673e12c5d1SDavid du Colombier if(nn == Z) { 3683e12c5d1SDavid du Colombier nullwarn(l, Z); 3693e12c5d1SDavid du Colombier break; 3703e12c5d1SDavid du Colombier } 3713e12c5d1SDavid du Colombier boolgen(n, 1, nn); 3723e12c5d1SDavid du Colombier break; 3733e12c5d1SDavid du Colombier 3743e12c5d1SDavid du Colombier case OCOMMA: 3753e12c5d1SDavid du Colombier cgen(l, Z); 3763e12c5d1SDavid du Colombier cgen(r, nn); 3773e12c5d1SDavid du Colombier break; 3783e12c5d1SDavid du Colombier 3793e12c5d1SDavid du Colombier case OCAST: 3803e12c5d1SDavid du Colombier if(nn == Z) { 3813e12c5d1SDavid du Colombier nullwarn(l, Z); 3823e12c5d1SDavid du Colombier break; 3833e12c5d1SDavid du Colombier } 3843e12c5d1SDavid du Colombier /* 3853e12c5d1SDavid du Colombier * convert from types l->n->nn 3863e12c5d1SDavid du Colombier */ 3873e12c5d1SDavid du Colombier if(nocast(l->type, n->type)) { 3883e12c5d1SDavid du Colombier if(nocast(n->type, nn->type)) { 3893e12c5d1SDavid du Colombier cgen(l, nn); 3903e12c5d1SDavid du Colombier break; 3913e12c5d1SDavid du Colombier } 3923e12c5d1SDavid du Colombier } 3933e12c5d1SDavid du Colombier regalloc(&nod, l, nn); 3943e12c5d1SDavid du Colombier cgen(l, &nod); 3953e12c5d1SDavid du Colombier regalloc(&nod1, n, &nod); 3963e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, &nod1); 3973e12c5d1SDavid du Colombier gopcode(OAS, &nod1, Z, nn); 3983e12c5d1SDavid du Colombier regfree(&nod1); 3993e12c5d1SDavid du Colombier regfree(&nod); 4003e12c5d1SDavid du Colombier break; 4013e12c5d1SDavid du Colombier 4023e12c5d1SDavid du Colombier case ODOT: 4033e12c5d1SDavid du Colombier sugen(l, nodrat, l->type->width); 4043e12c5d1SDavid du Colombier if(nn != Z) { 4053e12c5d1SDavid du Colombier warn(n, "non-interruptable temporary"); 4063e12c5d1SDavid du Colombier nod = *nodrat; 4073e12c5d1SDavid du Colombier if(!r || r->op != OCONST) { 4083e12c5d1SDavid du Colombier diag(n, "DOT and no offset"); 4093e12c5d1SDavid du Colombier break; 4103e12c5d1SDavid du Colombier } 411219b2ee8SDavid du Colombier nod.xoffset += (long)r->vconst; 4123e12c5d1SDavid du Colombier nod.type = n->type; 4133e12c5d1SDavid du Colombier cgen(&nod, nn); 4143e12c5d1SDavid du Colombier } 4153e12c5d1SDavid du Colombier break; 4163e12c5d1SDavid du Colombier 4173e12c5d1SDavid du Colombier case OCOND: 4183e12c5d1SDavid du Colombier bcgen(l, 1); 4193e12c5d1SDavid du Colombier p1 = p; 4203e12c5d1SDavid du Colombier cgen(r->left, nn); 4213e12c5d1SDavid du Colombier gbranch(OGOTO); 4223e12c5d1SDavid du Colombier patch(p1, pc); 4233e12c5d1SDavid du Colombier p1 = p; 4243e12c5d1SDavid du Colombier cgen(r->right, nn); 4253e12c5d1SDavid du Colombier patch(p1, pc); 4263e12c5d1SDavid du Colombier break; 4273e12c5d1SDavid du Colombier 4283e12c5d1SDavid du Colombier case OPOSTINC: 4293e12c5d1SDavid du Colombier case OPOSTDEC: 4303e12c5d1SDavid du Colombier v = 1; 4313e12c5d1SDavid du Colombier if(l->type->etype == TIND) 4323e12c5d1SDavid du Colombier v = l->type->link->width; 4333e12c5d1SDavid du Colombier if(o == OPOSTDEC) 4343e12c5d1SDavid du Colombier v = -v; 4353e12c5d1SDavid du Colombier if(l->op == OBIT) 4363e12c5d1SDavid du Colombier goto bitinc; 4373e12c5d1SDavid du Colombier if(nn == Z) 4383e12c5d1SDavid du Colombier goto pre; 4393e12c5d1SDavid du Colombier 4403e12c5d1SDavid du Colombier if(l->addable < INDEXED) 4413e12c5d1SDavid du Colombier reglcgen(&nod2, l, Z); 4423e12c5d1SDavid du Colombier else 4433e12c5d1SDavid du Colombier nod2 = *l; 4443e12c5d1SDavid du Colombier 4453e12c5d1SDavid du Colombier regalloc(&nod, l, nn); 4463e12c5d1SDavid du Colombier gopcode(OAS, &nod2, Z, &nod); 4473e12c5d1SDavid du Colombier regalloc(&nod1, l, Z); 448219b2ee8SDavid du Colombier if(typefd[l->type->etype]) { 4493e12c5d1SDavid du Colombier regalloc(&nod3, l, Z); 4503e12c5d1SDavid du Colombier if(v < 0) { 4513e12c5d1SDavid du Colombier gopcode(OAS, nodfconst(-v), Z, &nod3); 4523e12c5d1SDavid du Colombier gopcode(OSUB, &nod3, &nod, &nod1); 4533e12c5d1SDavid du Colombier } else { 4543e12c5d1SDavid du Colombier gopcode(OAS, nodfconst(v), Z, &nod3); 4553e12c5d1SDavid du Colombier gopcode(OADD, &nod3, &nod, &nod1); 4563e12c5d1SDavid du Colombier } 4573e12c5d1SDavid du Colombier regfree(&nod3); 4583e12c5d1SDavid du Colombier } else 4593e12c5d1SDavid du Colombier gopcode(OADD, nodconst(v), &nod, &nod1); 4603e12c5d1SDavid du Colombier gopcode(OAS, &nod1, Z, &nod2); 4613e12c5d1SDavid du Colombier 4623e12c5d1SDavid du Colombier regfree(&nod); 4633e12c5d1SDavid du Colombier regfree(&nod1); 4643e12c5d1SDavid du Colombier if(l->addable < INDEXED) 4653e12c5d1SDavid du Colombier regfree(&nod2); 4663e12c5d1SDavid du Colombier break; 4673e12c5d1SDavid du Colombier 4683e12c5d1SDavid du Colombier case OPREINC: 4693e12c5d1SDavid du Colombier case OPREDEC: 4703e12c5d1SDavid du Colombier v = 1; 4713e12c5d1SDavid du Colombier if(l->type->etype == TIND) 4723e12c5d1SDavid du Colombier v = l->type->link->width; 4733e12c5d1SDavid du Colombier if(o == OPREDEC) 4743e12c5d1SDavid du Colombier v = -v; 4753e12c5d1SDavid du Colombier if(l->op == OBIT) 4763e12c5d1SDavid du Colombier goto bitinc; 4773e12c5d1SDavid du Colombier 4783e12c5d1SDavid du Colombier pre: 4793e12c5d1SDavid du Colombier if(l->addable < INDEXED) 4803e12c5d1SDavid du Colombier reglcgen(&nod2, l, Z); 4813e12c5d1SDavid du Colombier else 4823e12c5d1SDavid du Colombier nod2 = *l; 4833e12c5d1SDavid du Colombier 4843e12c5d1SDavid du Colombier regalloc(&nod, l, nn); 4853e12c5d1SDavid du Colombier gopcode(OAS, &nod2, Z, &nod); 486219b2ee8SDavid du Colombier if(typefd[l->type->etype]) { 4873e12c5d1SDavid du Colombier regalloc(&nod3, l, Z); 4883e12c5d1SDavid du Colombier if(v < 0) { 4893e12c5d1SDavid du Colombier gopcode(OAS, nodfconst(-v), Z, &nod3); 4903e12c5d1SDavid du Colombier gopcode(OSUB, &nod3, Z, &nod); 4913e12c5d1SDavid du Colombier } else { 4923e12c5d1SDavid du Colombier gopcode(OAS, nodfconst(v), Z, &nod3); 4933e12c5d1SDavid du Colombier gopcode(OADD, &nod3, Z, &nod); 4943e12c5d1SDavid du Colombier } 4953e12c5d1SDavid du Colombier regfree(&nod3); 4963e12c5d1SDavid du Colombier } else 4973e12c5d1SDavid du Colombier gopcode(OADD, nodconst(v), Z, &nod); 4983e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, &nod2); 4993e12c5d1SDavid du Colombier 5003e12c5d1SDavid du Colombier regfree(&nod); 5013e12c5d1SDavid du Colombier if(l->addable < INDEXED) 5023e12c5d1SDavid du Colombier regfree(&nod2); 5033e12c5d1SDavid du Colombier break; 5043e12c5d1SDavid du Colombier 5053e12c5d1SDavid du Colombier bitinc: 5063e12c5d1SDavid du Colombier if(nn != Z && (o == OPOSTINC || o == OPOSTDEC)) { 5073e12c5d1SDavid du Colombier bitload(l, &nod, &nod1, &nod2, Z); 5083e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 5093e12c5d1SDavid du Colombier gopcode(OADD, nodconst(v), Z, &nod); 5103e12c5d1SDavid du Colombier bitstore(l, &nod, &nod1, &nod2, Z); 5113e12c5d1SDavid du Colombier break; 5123e12c5d1SDavid du Colombier } 5133e12c5d1SDavid du Colombier bitload(l, &nod, &nod1, &nod2, nn); 5143e12c5d1SDavid du Colombier gopcode(OADD, nodconst(v), Z, &nod); 5153e12c5d1SDavid du Colombier bitstore(l, &nod, &nod1, &nod2, nn); 5163e12c5d1SDavid du Colombier break; 5173e12c5d1SDavid du Colombier } 5183e12c5d1SDavid du Colombier cursafe = curs; 5193e12c5d1SDavid du Colombier } 5203e12c5d1SDavid du Colombier 5213e12c5d1SDavid du Colombier void 5223e12c5d1SDavid du Colombier reglcgen(Node *t, Node *n, Node *nn) 5233e12c5d1SDavid du Colombier { 5243e12c5d1SDavid du Colombier Node *r; 5253e12c5d1SDavid du Colombier long v; 5263e12c5d1SDavid du Colombier 5273e12c5d1SDavid du Colombier regialloc(t, n, nn); 5283e12c5d1SDavid du Colombier if(n->op == OIND) { 5293e12c5d1SDavid du Colombier r = n->left; 5303e12c5d1SDavid du Colombier while(r->op == OADD) 5313e12c5d1SDavid du Colombier r = r->right; 5323e12c5d1SDavid du Colombier if(sconst(r)) { 533219b2ee8SDavid du Colombier v = r->vconst; 534219b2ee8SDavid du Colombier r->vconst = 0; 5353e12c5d1SDavid du Colombier lcgen(n, t); 536219b2ee8SDavid du Colombier t->xoffset += v; 537219b2ee8SDavid du Colombier r->vconst = v; 5383e12c5d1SDavid du Colombier regind(t, n); 5393e12c5d1SDavid du Colombier return; 5403e12c5d1SDavid du Colombier } 5413e12c5d1SDavid du Colombier } 5423e12c5d1SDavid du Colombier lcgen(n, t); 5433e12c5d1SDavid du Colombier regind(t, n); 5443e12c5d1SDavid du Colombier } 5453e12c5d1SDavid du Colombier 5463e12c5d1SDavid du Colombier void 5473e12c5d1SDavid du Colombier lcgen(Node *n, Node *nn) 5483e12c5d1SDavid du Colombier { 5493e12c5d1SDavid du Colombier Prog *p1; 5503e12c5d1SDavid du Colombier Node nod; 5513e12c5d1SDavid du Colombier 5523e12c5d1SDavid du Colombier if(debug['g']) { 5533e12c5d1SDavid du Colombier prtree(nn, "lcgen lhs"); 5543e12c5d1SDavid du Colombier prtree(n, "lcgen"); 5553e12c5d1SDavid du Colombier } 5563e12c5d1SDavid du Colombier if(n == Z || n->type == T) 5573e12c5d1SDavid du Colombier return; 5583e12c5d1SDavid du Colombier if(nn == Z) { 5593e12c5d1SDavid du Colombier nn = &nod; 5603e12c5d1SDavid du Colombier regalloc(&nod, n, Z); 5613e12c5d1SDavid du Colombier } 5623e12c5d1SDavid du Colombier switch(n->op) { 5633e12c5d1SDavid du Colombier default: 5643e12c5d1SDavid du Colombier if(n->addable < INDEXED) { 5653e12c5d1SDavid du Colombier diag(n, "unknown op in lcgen: %O", n->op); 5663e12c5d1SDavid du Colombier break; 5673e12c5d1SDavid du Colombier } 5683e12c5d1SDavid du Colombier nod = *n; 5693e12c5d1SDavid du Colombier nod.op = OADDR; 5703e12c5d1SDavid du Colombier nod.left = n; 5713e12c5d1SDavid du Colombier nod.right = Z; 5723e12c5d1SDavid du Colombier nod.type = types[TIND]; 5733e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, nn); 5743e12c5d1SDavid du Colombier break; 5753e12c5d1SDavid du Colombier 5763e12c5d1SDavid du Colombier case OCOMMA: 5773e12c5d1SDavid du Colombier cgen(n->left, n->left); 5783e12c5d1SDavid du Colombier lcgen(n->right, nn); 5793e12c5d1SDavid du Colombier break; 5803e12c5d1SDavid du Colombier 5813e12c5d1SDavid du Colombier case OIND: 5823e12c5d1SDavid du Colombier cgen(n->left, nn); 5833e12c5d1SDavid du Colombier break; 5843e12c5d1SDavid du Colombier 5853e12c5d1SDavid du Colombier case OCOND: 5863e12c5d1SDavid du Colombier bcgen(n->left, 1); 5873e12c5d1SDavid du Colombier p1 = p; 5883e12c5d1SDavid du Colombier lcgen(n->right->left, nn); 5893e12c5d1SDavid du Colombier gbranch(OGOTO); 5903e12c5d1SDavid du Colombier patch(p1, pc); 5913e12c5d1SDavid du Colombier p1 = p; 5923e12c5d1SDavid du Colombier lcgen(n->right->right, nn); 5933e12c5d1SDavid du Colombier patch(p1, pc); 5943e12c5d1SDavid du Colombier break; 5953e12c5d1SDavid du Colombier } 5963e12c5d1SDavid du Colombier } 5973e12c5d1SDavid du Colombier 5983e12c5d1SDavid du Colombier void 5993e12c5d1SDavid du Colombier bcgen(Node *n, int true) 6003e12c5d1SDavid du Colombier { 6013e12c5d1SDavid du Colombier 6023e12c5d1SDavid du Colombier if(n->type == T) 6033e12c5d1SDavid du Colombier gbranch(OGOTO); 6043e12c5d1SDavid du Colombier else 6053e12c5d1SDavid du Colombier boolgen(n, true, Z); 6063e12c5d1SDavid du Colombier } 6073e12c5d1SDavid du Colombier 6083e12c5d1SDavid du Colombier void 6093e12c5d1SDavid du Colombier boolgen(Node *n, int true, Node *nn) 6103e12c5d1SDavid du Colombier { 6113e12c5d1SDavid du Colombier int o; 6123e12c5d1SDavid du Colombier Prog *p1, *p2; 6133e12c5d1SDavid du Colombier Node *l, *r, nod, nod1; 6143e12c5d1SDavid du Colombier long curs; 6153e12c5d1SDavid du Colombier 6163e12c5d1SDavid du Colombier if(debug['g']) { 6173e12c5d1SDavid du Colombier prtree(nn, "boolgen lhs"); 6183e12c5d1SDavid du Colombier prtree(n, "boolgen"); 6193e12c5d1SDavid du Colombier } 6203e12c5d1SDavid du Colombier curs = cursafe; 6213e12c5d1SDavid du Colombier l = n->left; 6223e12c5d1SDavid du Colombier r = n->right; 6233e12c5d1SDavid du Colombier switch(n->op) { 6243e12c5d1SDavid du Colombier 6253e12c5d1SDavid du Colombier default: 6263e12c5d1SDavid du Colombier regalloc(&nod, n, nn); 6273e12c5d1SDavid du Colombier cgen(n, &nod); 628*7dd7cddfSDavid du Colombier if(nn == Z || typefd[n->type->etype]) { 6293e12c5d1SDavid du Colombier o = ONE; 6303e12c5d1SDavid du Colombier if(true) 6313e12c5d1SDavid du Colombier o = comrel[relindex(o)]; 632219b2ee8SDavid du Colombier if(typefd[n->type->etype]) { 6333e12c5d1SDavid du Colombier nodreg(&nod1, n, NREG+FREGZERO); 6343e12c5d1SDavid du Colombier gopcode(o, &nod, &nod1, Z); 6353e12c5d1SDavid du Colombier } else 6363e12c5d1SDavid du Colombier gopcode(o, &nod, Z, Z); 6373e12c5d1SDavid du Colombier regfree(&nod); 6383e12c5d1SDavid du Colombier goto com; 639*7dd7cddfSDavid du Colombier } 640*7dd7cddfSDavid du Colombier if(true) 641*7dd7cddfSDavid du Colombier gopcode(OCOND, &nod, nodconst(0), &nod); 642*7dd7cddfSDavid du Colombier else 643*7dd7cddfSDavid du Colombier gopcode(OCOND, nodconst(1), &nod, &nod); 644*7dd7cddfSDavid du Colombier gopcode(OAS, &nod, Z, nn); 645*7dd7cddfSDavid du Colombier regfree(&nod); 646*7dd7cddfSDavid du Colombier break; 6473e12c5d1SDavid du Colombier 6483e12c5d1SDavid du Colombier case OCONST: 6493e12c5d1SDavid du Colombier o = vconst(n); 6503e12c5d1SDavid du Colombier if(!true) 6513e12c5d1SDavid du Colombier o = !o; 6523e12c5d1SDavid du Colombier gbranch(OGOTO); 6533e12c5d1SDavid du Colombier if(o) { 6543e12c5d1SDavid du Colombier p1 = p; 6553e12c5d1SDavid du Colombier gbranch(OGOTO); 6563e12c5d1SDavid du Colombier patch(p1, pc); 6573e12c5d1SDavid du Colombier } 6583e12c5d1SDavid du Colombier goto com; 6593e12c5d1SDavid du Colombier 6603e12c5d1SDavid du Colombier case OCOMMA: 6613e12c5d1SDavid du Colombier cgen(l, Z); 6623e12c5d1SDavid du Colombier boolgen(r, true, nn); 6633e12c5d1SDavid du Colombier break; 6643e12c5d1SDavid du Colombier 6653e12c5d1SDavid du Colombier case ONOT: 6663e12c5d1SDavid du Colombier boolgen(l, !true, nn); 6673e12c5d1SDavid du Colombier break; 6683e12c5d1SDavid du Colombier 6693e12c5d1SDavid du Colombier case OCOND: 6703e12c5d1SDavid du Colombier bcgen(l, 1); 6713e12c5d1SDavid du Colombier p1 = p; 6723e12c5d1SDavid du Colombier bcgen(r->left, true); 6733e12c5d1SDavid du Colombier p2 = p; 6743e12c5d1SDavid du Colombier gbranch(OGOTO); 6753e12c5d1SDavid du Colombier patch(p1, pc); 6763e12c5d1SDavid du Colombier p1 = p; 6773e12c5d1SDavid du Colombier bcgen(r->right, !true); 6783e12c5d1SDavid du Colombier patch(p2, pc); 6793e12c5d1SDavid du Colombier p2 = p; 6803e12c5d1SDavid du Colombier gbranch(OGOTO); 6813e12c5d1SDavid du Colombier patch(p1, pc); 6823e12c5d1SDavid du Colombier patch(p2, pc); 6833e12c5d1SDavid du Colombier goto com; 6843e12c5d1SDavid du Colombier 6853e12c5d1SDavid du Colombier case OANDAND: 6863e12c5d1SDavid du Colombier if(!true) 6873e12c5d1SDavid du Colombier goto caseor; 6883e12c5d1SDavid du Colombier 6893e12c5d1SDavid du Colombier caseand: 6903e12c5d1SDavid du Colombier bcgen(l, true); 6913e12c5d1SDavid du Colombier p1 = p; 6923e12c5d1SDavid du Colombier bcgen(r, !true); 6933e12c5d1SDavid du Colombier p2 = p; 6943e12c5d1SDavid du Colombier patch(p1, pc); 6953e12c5d1SDavid du Colombier gbranch(OGOTO); 6963e12c5d1SDavid du Colombier patch(p2, pc); 6973e12c5d1SDavid du Colombier goto com; 6983e12c5d1SDavid du Colombier 6993e12c5d1SDavid du Colombier case OOROR: 7003e12c5d1SDavid du Colombier if(!true) 7013e12c5d1SDavid du Colombier goto caseand; 7023e12c5d1SDavid du Colombier 7033e12c5d1SDavid du Colombier caseor: 7043e12c5d1SDavid du Colombier bcgen(l, !true); 7053e12c5d1SDavid du Colombier p1 = p; 7063e12c5d1SDavid du Colombier bcgen(r, !true); 7073e12c5d1SDavid du Colombier p2 = p; 7083e12c5d1SDavid du Colombier gbranch(OGOTO); 7093e12c5d1SDavid du Colombier patch(p1, pc); 7103e12c5d1SDavid du Colombier patch(p2, pc); 7113e12c5d1SDavid du Colombier goto com; 7123e12c5d1SDavid du Colombier 7133e12c5d1SDavid du Colombier case OEQ: 7143e12c5d1SDavid du Colombier case ONE: 7153e12c5d1SDavid du Colombier case OLE: 7163e12c5d1SDavid du Colombier case OLT: 7173e12c5d1SDavid du Colombier case OGE: 7183e12c5d1SDavid du Colombier case OGT: 7193e12c5d1SDavid du Colombier case OHI: 7203e12c5d1SDavid du Colombier case OHS: 7213e12c5d1SDavid du Colombier case OLO: 7223e12c5d1SDavid du Colombier case OLS: 7233e12c5d1SDavid du Colombier o = n->op; 7243e12c5d1SDavid du Colombier if(true) 7253e12c5d1SDavid du Colombier o = comrel[relindex(o)]; 7263e12c5d1SDavid du Colombier if(l->complex >= FNX && r->complex >= FNX) { 7273e12c5d1SDavid du Colombier regret(&nod, r); 7283e12c5d1SDavid du Colombier cgen(r, &nod); 7293e12c5d1SDavid du Colombier regsalloc(&nod1, r); 7303e12c5d1SDavid du Colombier gopcode(OAS, &nod, Z, &nod1); 7313e12c5d1SDavid du Colombier regfree(&nod); 7323e12c5d1SDavid du Colombier nod = *n; 7333e12c5d1SDavid du Colombier nod.right = &nod1; 7343e12c5d1SDavid du Colombier boolgen(&nod, true, nn); 7353e12c5d1SDavid du Colombier break; 7363e12c5d1SDavid du Colombier } 737*7dd7cddfSDavid du Colombier if(nn != Z && !typefd[l->type->etype]) { 738*7dd7cddfSDavid du Colombier if(l->complex >= r->complex) { 739*7dd7cddfSDavid du Colombier regalloc(&nod1, l, nn); 740*7dd7cddfSDavid du Colombier cgen(l, &nod1); 741*7dd7cddfSDavid du Colombier regalloc(&nod, r, Z); 742*7dd7cddfSDavid du Colombier cgen(r, &nod); 743*7dd7cddfSDavid du Colombier } else { 744*7dd7cddfSDavid du Colombier regalloc(&nod, r, nn); 745*7dd7cddfSDavid du Colombier cgen(r, &nod); 746*7dd7cddfSDavid du Colombier regalloc(&nod1, l, Z); 747*7dd7cddfSDavid du Colombier cgen(l, &nod1); 748*7dd7cddfSDavid du Colombier } 749*7dd7cddfSDavid du Colombier switch(o) { 750*7dd7cddfSDavid du Colombier case OEQ: 751*7dd7cddfSDavid du Colombier gopcode(OSUB, &nod1, &nod, &nod); 752*7dd7cddfSDavid du Colombier gopcode(OCOND, &nod, nodconst(0), &nod); 753*7dd7cddfSDavid du Colombier break; 754*7dd7cddfSDavid du Colombier case ONE: 755*7dd7cddfSDavid du Colombier gopcode(OSUB, &nod1, &nod, &nod); 756*7dd7cddfSDavid du Colombier gopcode(OCOND, nodconst(1), &nod, &nod); 757*7dd7cddfSDavid du Colombier break; 758*7dd7cddfSDavid du Colombier case OLE: 759*7dd7cddfSDavid du Colombier gopcode(OCOMMA, &nod1, &nod, &nod); 760*7dd7cddfSDavid du Colombier break; 761*7dd7cddfSDavid du Colombier case OGT: 762*7dd7cddfSDavid du Colombier gopcode(OCOMMA, &nod1, &nod, &nod); 763*7dd7cddfSDavid du Colombier gopcode(OXOR, nodconst(1), &nod, &nod); 764*7dd7cddfSDavid du Colombier break; 765*7dd7cddfSDavid du Colombier case OLT: 766*7dd7cddfSDavid du Colombier gopcode(OCOMMA, &nod, &nod1, &nod); 767*7dd7cddfSDavid du Colombier gopcode(OXOR, nodconst(1), &nod, &nod); 768*7dd7cddfSDavid du Colombier break; 769*7dd7cddfSDavid du Colombier case OGE: 770*7dd7cddfSDavid du Colombier gopcode(OCOMMA, &nod, &nod1, &nod); 771*7dd7cddfSDavid du Colombier break; 772*7dd7cddfSDavid du Colombier case OLS: 773*7dd7cddfSDavid du Colombier gopcode(OCOND, &nod1, &nod, &nod); 774*7dd7cddfSDavid du Colombier break; 775*7dd7cddfSDavid du Colombier case OHI: 776*7dd7cddfSDavid du Colombier gopcode(OCOND, &nod1, &nod, &nod); 777*7dd7cddfSDavid du Colombier gopcode(OXOR, nodconst(1), &nod, &nod); 778*7dd7cddfSDavid du Colombier break; 779*7dd7cddfSDavid du Colombier case OLO: 780*7dd7cddfSDavid du Colombier gopcode(OCOND, &nod, &nod1, &nod); 781*7dd7cddfSDavid du Colombier gopcode(OXOR, nodconst(1), &nod, &nod); 782*7dd7cddfSDavid du Colombier break; 783*7dd7cddfSDavid du Colombier case OHS: 784*7dd7cddfSDavid du Colombier gopcode(OCOND, &nod, &nod1, &nod); 785*7dd7cddfSDavid du Colombier break; 786*7dd7cddfSDavid du Colombier } 787*7dd7cddfSDavid du Colombier gopcode(OAS, &nod, Z, nn); 788*7dd7cddfSDavid du Colombier regfree(&nod); 789*7dd7cddfSDavid du Colombier regfree(&nod1); 790*7dd7cddfSDavid du Colombier break; 791*7dd7cddfSDavid du Colombier } 7923e12c5d1SDavid du Colombier if(sconst(l)) { 7933e12c5d1SDavid du Colombier switch(o) { 7943e12c5d1SDavid du Colombier default: 795219b2ee8SDavid du Colombier if(l->vconst != 0) 7963e12c5d1SDavid du Colombier break; 7973e12c5d1SDavid du Colombier 7983e12c5d1SDavid du Colombier case OGT: 7993e12c5d1SDavid du Colombier case OHI: 8003e12c5d1SDavid du Colombier case OLE: 8013e12c5d1SDavid du Colombier case OLS: 8023e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 8033e12c5d1SDavid du Colombier cgen(r, &nod); 8043e12c5d1SDavid du Colombier gopcode(o, l, &nod, Z); 8053e12c5d1SDavid du Colombier regfree(&nod); 8063e12c5d1SDavid du Colombier goto com; 8073e12c5d1SDavid du Colombier } 8083e12c5d1SDavid du Colombier } 8093e12c5d1SDavid du Colombier if(sconst(r)) { 8103e12c5d1SDavid du Colombier switch(o) { 8113e12c5d1SDavid du Colombier default: 812219b2ee8SDavid du Colombier if(r->vconst != 0) 8133e12c5d1SDavid du Colombier break; 8143e12c5d1SDavid du Colombier 8153e12c5d1SDavid du Colombier case OGE: 8163e12c5d1SDavid du Colombier case OHS: 8173e12c5d1SDavid du Colombier case OLT: 8183e12c5d1SDavid du Colombier case OLO: 8193e12c5d1SDavid du Colombier regalloc(&nod, l, nn); 8203e12c5d1SDavid du Colombier cgen(l, &nod); 8213e12c5d1SDavid du Colombier gopcode(o, &nod, r, Z); 8223e12c5d1SDavid du Colombier regfree(&nod); 8233e12c5d1SDavid du Colombier goto com; 8243e12c5d1SDavid du Colombier } 8253e12c5d1SDavid du Colombier } 8263e12c5d1SDavid du Colombier if(l->complex >= r->complex) { 8273e12c5d1SDavid du Colombier regalloc(&nod1, l, nn); 8283e12c5d1SDavid du Colombier cgen(l, &nod1); 8293e12c5d1SDavid du Colombier regalloc(&nod, r, Z); 8303e12c5d1SDavid du Colombier cgen(r, &nod); 8313e12c5d1SDavid du Colombier } else { 8323e12c5d1SDavid du Colombier regalloc(&nod, r, nn); 8333e12c5d1SDavid du Colombier cgen(r, &nod); 8343e12c5d1SDavid du Colombier regalloc(&nod1, l, Z); 8353e12c5d1SDavid du Colombier cgen(l, &nod1); 8363e12c5d1SDavid du Colombier } 8373e12c5d1SDavid du Colombier gopcode(o, &nod1, &nod, Z); 8383e12c5d1SDavid du Colombier regfree(&nod); 8393e12c5d1SDavid du Colombier regfree(&nod1); 8403e12c5d1SDavid du Colombier 8413e12c5d1SDavid du Colombier com: 8423e12c5d1SDavid du Colombier if(nn != Z) { 8433e12c5d1SDavid du Colombier p1 = p; 844219b2ee8SDavid du Colombier gopcode(OAS, nodconst(1), Z, nn); 8453e12c5d1SDavid du Colombier gbranch(OGOTO); 8463e12c5d1SDavid du Colombier p2 = p; 8473e12c5d1SDavid du Colombier patch(p1, pc); 848219b2ee8SDavid du Colombier gopcode(OAS, nodconst(0), Z, nn); 8493e12c5d1SDavid du Colombier patch(p2, pc); 8503e12c5d1SDavid du Colombier } 8513e12c5d1SDavid du Colombier break; 8523e12c5d1SDavid du Colombier } 8533e12c5d1SDavid du Colombier cursafe = curs; 8543e12c5d1SDavid du Colombier } 8553e12c5d1SDavid du Colombier 8563e12c5d1SDavid du Colombier void 8573e12c5d1SDavid du Colombier sugen(Node *n, Node *nn, long w) 8583e12c5d1SDavid du Colombier { 8593e12c5d1SDavid du Colombier Prog *p1; 8603e12c5d1SDavid du Colombier Node nod0, nod1, nod2, nod3, nod4, *l, *r; 8613e12c5d1SDavid du Colombier Type *t; 8623e12c5d1SDavid du Colombier long pc1; 8633e12c5d1SDavid du Colombier int i, m, c; 8643e12c5d1SDavid du Colombier 8653e12c5d1SDavid du Colombier if(n == Z || n->type == T) 8663e12c5d1SDavid du Colombier return; 8673e12c5d1SDavid du Colombier if(debug['g']) { 8683e12c5d1SDavid du Colombier prtree(nn, "sugen lhs"); 8693e12c5d1SDavid du Colombier prtree(n, "sugen"); 8703e12c5d1SDavid du Colombier } 8713e12c5d1SDavid du Colombier if(nn == nodrat) 8723e12c5d1SDavid du Colombier if(w > nrathole) 8733e12c5d1SDavid du Colombier nrathole = w; 8743e12c5d1SDavid du Colombier switch(n->op) { 8753e12c5d1SDavid du Colombier case OIND: 8763e12c5d1SDavid du Colombier if(nn == Z) { 8773e12c5d1SDavid du Colombier nullwarn(n->left, Z); 8783e12c5d1SDavid du Colombier break; 8793e12c5d1SDavid du Colombier } 8803e12c5d1SDavid du Colombier 8813e12c5d1SDavid du Colombier default: 8823e12c5d1SDavid du Colombier goto copy; 8833e12c5d1SDavid du Colombier 884219b2ee8SDavid du Colombier case OCONST: 885219b2ee8SDavid du Colombier if(n->type && typev[n->type->etype]) { 886219b2ee8SDavid du Colombier if(nn == Z) { 887219b2ee8SDavid du Colombier nullwarn(n->left, Z); 888219b2ee8SDavid du Colombier break; 889219b2ee8SDavid du Colombier } 890219b2ee8SDavid du Colombier 891219b2ee8SDavid du Colombier t = nn->type; 892219b2ee8SDavid du Colombier nn->type = types[TLONG]; 893219b2ee8SDavid du Colombier reglcgen(&nod1, nn, Z); 894219b2ee8SDavid du Colombier nn->type = t; 895219b2ee8SDavid du Colombier 896219b2ee8SDavid du Colombier gopcode(OAS, nod32const(n->vconst>>32), Z, &nod1); 897219b2ee8SDavid du Colombier nod1.xoffset += SZ_LONG; 898219b2ee8SDavid du Colombier gopcode(OAS, nod32const(n->vconst), Z, &nod1); 899219b2ee8SDavid du Colombier 900219b2ee8SDavid du Colombier regfree(&nod1); 901219b2ee8SDavid du Colombier break; 902219b2ee8SDavid du Colombier } 903219b2ee8SDavid du Colombier goto copy; 904219b2ee8SDavid du Colombier 9053e12c5d1SDavid du Colombier case ODOT: 9063e12c5d1SDavid du Colombier l = n->left; 9073e12c5d1SDavid du Colombier sugen(l, nodrat, l->type->width); 9083e12c5d1SDavid du Colombier if(nn != Z) { 9093e12c5d1SDavid du Colombier warn(n, "non-interruptable temporary"); 9103e12c5d1SDavid du Colombier nod1 = *nodrat; 9113e12c5d1SDavid du Colombier r = n->right; 9123e12c5d1SDavid du Colombier if(!r || r->op != OCONST) { 9133e12c5d1SDavid du Colombier diag(n, "DOT and no offset"); 9143e12c5d1SDavid du Colombier break; 9153e12c5d1SDavid du Colombier } 916219b2ee8SDavid du Colombier nod1.xoffset += (long)r->vconst; 9173e12c5d1SDavid du Colombier nod1.type = n->type; 9183e12c5d1SDavid du Colombier sugen(&nod1, nn, w); 9193e12c5d1SDavid du Colombier } 9203e12c5d1SDavid du Colombier break; 9213e12c5d1SDavid du Colombier 9223e12c5d1SDavid du Colombier case OSTRUCT: 923219b2ee8SDavid du Colombier /* 924219b2ee8SDavid du Colombier * rewrite so lhs has no fn call 925219b2ee8SDavid du Colombier */ 926219b2ee8SDavid du Colombier if(nn != Z && nn->complex >= FNX) { 927219b2ee8SDavid du Colombier nod1 = *n; 928219b2ee8SDavid du Colombier nod1.type = typ(TIND, n->type); 929219b2ee8SDavid du Colombier regret(&nod2, &nod1); 930219b2ee8SDavid du Colombier lcgen(nn, &nod2); 931219b2ee8SDavid du Colombier regsalloc(&nod0, &nod1); 932219b2ee8SDavid du Colombier gopcode(OAS, &nod2, Z, &nod0); 933219b2ee8SDavid du Colombier regfree(&nod2); 934219b2ee8SDavid du Colombier 935219b2ee8SDavid du Colombier nod1 = *n; 936219b2ee8SDavid du Colombier nod1.op = OIND; 937219b2ee8SDavid du Colombier nod1.left = &nod0; 938219b2ee8SDavid du Colombier nod1.right = Z; 939219b2ee8SDavid du Colombier nod1.complex = 1; 940219b2ee8SDavid du Colombier 941219b2ee8SDavid du Colombier sugen(n, &nod1, w); 942219b2ee8SDavid du Colombier return; 943219b2ee8SDavid du Colombier } 944219b2ee8SDavid du Colombier 9453e12c5d1SDavid du Colombier r = n->left; 9463e12c5d1SDavid du Colombier for(t = n->type->link; t != T; t = t->down) { 9473e12c5d1SDavid du Colombier l = r; 9483e12c5d1SDavid du Colombier if(r->op == OLIST) { 9493e12c5d1SDavid du Colombier l = r->left; 9503e12c5d1SDavid du Colombier r = r->right; 9513e12c5d1SDavid du Colombier } 9523e12c5d1SDavid du Colombier if(nn == Z) { 9533e12c5d1SDavid du Colombier cgen(l, nn); 9543e12c5d1SDavid du Colombier continue; 9553e12c5d1SDavid du Colombier } 9563e12c5d1SDavid du Colombier /* 9573e12c5d1SDavid du Colombier * hand craft *(&nn + o) = l 9583e12c5d1SDavid du Colombier */ 9593e12c5d1SDavid du Colombier nod0 = znode; 9603e12c5d1SDavid du Colombier nod0.op = OAS; 9613e12c5d1SDavid du Colombier nod0.type = t; 9623e12c5d1SDavid du Colombier nod0.left = &nod1; 9633e12c5d1SDavid du Colombier nod0.right = l; 9643e12c5d1SDavid du Colombier 9653e12c5d1SDavid du Colombier nod1 = znode; 9663e12c5d1SDavid du Colombier nod1.op = OIND; 9673e12c5d1SDavid du Colombier nod1.type = t; 9683e12c5d1SDavid du Colombier nod1.left = &nod2; 9693e12c5d1SDavid du Colombier 9703e12c5d1SDavid du Colombier nod2 = znode; 9713e12c5d1SDavid du Colombier nod2.op = OADD; 9723e12c5d1SDavid du Colombier nod2.type = typ(TIND, t); 9733e12c5d1SDavid du Colombier nod2.left = &nod3; 9743e12c5d1SDavid du Colombier nod2.right = &nod4; 9753e12c5d1SDavid du Colombier 9763e12c5d1SDavid du Colombier nod3 = znode; 9773e12c5d1SDavid du Colombier nod3.op = OADDR; 9783e12c5d1SDavid du Colombier nod3.type = nod2.type; 9793e12c5d1SDavid du Colombier nod3.left = nn; 9803e12c5d1SDavid du Colombier 9813e12c5d1SDavid du Colombier nod4 = znode; 9823e12c5d1SDavid du Colombier nod4.op = OCONST; 9833e12c5d1SDavid du Colombier nod4.type = nod2.type; 984219b2ee8SDavid du Colombier nod4.vconst = t->offset; 9853e12c5d1SDavid du Colombier 9863e12c5d1SDavid du Colombier ccom(&nod0); 9873e12c5d1SDavid du Colombier acom(&nod0); 9883e12c5d1SDavid du Colombier xcom(&nod0); 9893e12c5d1SDavid du Colombier nod0.addable = 0; 9903e12c5d1SDavid du Colombier 9913e12c5d1SDavid du Colombier cgen(&nod0, Z); 9923e12c5d1SDavid du Colombier } 9933e12c5d1SDavid du Colombier break; 9943e12c5d1SDavid du Colombier 9953e12c5d1SDavid du Colombier case OAS: 9963e12c5d1SDavid du Colombier if(nn == Z) { 9973e12c5d1SDavid du Colombier if(n->addable < INDEXED) 9983e12c5d1SDavid du Colombier sugen(n->right, n->left, w); 9993e12c5d1SDavid du Colombier break; 10003e12c5d1SDavid du Colombier } 10013e12c5d1SDavid du Colombier sugen(n->right, nodrat, w); 10023e12c5d1SDavid du Colombier warn(n, "non-interruptable temporary"); 10033e12c5d1SDavid du Colombier sugen(nodrat, n->left, w); 10043e12c5d1SDavid du Colombier sugen(nodrat, nn, w); 10053e12c5d1SDavid du Colombier break; 10063e12c5d1SDavid du Colombier 10073e12c5d1SDavid du Colombier case OFUNC: 10083e12c5d1SDavid du Colombier if(nn == Z) { 10093e12c5d1SDavid du Colombier sugen(n, nodrat, w); 10103e12c5d1SDavid du Colombier break; 10113e12c5d1SDavid du Colombier } 10123e12c5d1SDavid du Colombier if(nn->op != OIND) { 10133e12c5d1SDavid du Colombier nn = new1(OADDR, nn, Z); 10143e12c5d1SDavid du Colombier nn->type = types[TIND]; 10153e12c5d1SDavid du Colombier nn->addable = 0; 10163e12c5d1SDavid du Colombier } else 10173e12c5d1SDavid du Colombier nn = nn->left; 10183e12c5d1SDavid du Colombier n = new(OFUNC, n->left, new(OLIST, nn, n->right)); 10193e12c5d1SDavid du Colombier n->type = types[TVOID]; 10203e12c5d1SDavid du Colombier n->left->type = types[TVOID]; 10213e12c5d1SDavid du Colombier cgen(n, Z); 10223e12c5d1SDavid du Colombier break; 10233e12c5d1SDavid du Colombier 10243e12c5d1SDavid du Colombier case OCOND: 10253e12c5d1SDavid du Colombier bcgen(n->left, 1); 10263e12c5d1SDavid du Colombier p1 = p; 10273e12c5d1SDavid du Colombier sugen(n->right->left, nn, w); 10283e12c5d1SDavid du Colombier gbranch(OGOTO); 10293e12c5d1SDavid du Colombier patch(p1, pc); 10303e12c5d1SDavid du Colombier p1 = p; 10313e12c5d1SDavid du Colombier sugen(n->right->right, nn, w); 10323e12c5d1SDavid du Colombier patch(p1, pc); 10333e12c5d1SDavid du Colombier break; 10343e12c5d1SDavid du Colombier 10353e12c5d1SDavid du Colombier case OCOMMA: 10363e12c5d1SDavid du Colombier cgen(n->left, Z); 10373e12c5d1SDavid du Colombier sugen(n->right, nn, w); 10383e12c5d1SDavid du Colombier break; 10393e12c5d1SDavid du Colombier } 10403e12c5d1SDavid du Colombier return; 10413e12c5d1SDavid du Colombier 10423e12c5d1SDavid du Colombier copy: 10433e12c5d1SDavid du Colombier if(nn == Z) 10443e12c5d1SDavid du Colombier return; 10453e12c5d1SDavid du Colombier if(n->complex >= FNX && nn->complex >= FNX) { 1046219b2ee8SDavid du Colombier t = nn->type; 1047219b2ee8SDavid du Colombier nn->type = types[TLONG]; 1048219b2ee8SDavid du Colombier regialloc(&nod1, nn, Z); 1049219b2ee8SDavid du Colombier lcgen(nn, &nod1); 1050219b2ee8SDavid du Colombier regsalloc(&nod2, nn); 1051219b2ee8SDavid du Colombier nn->type = t; 1052219b2ee8SDavid du Colombier 1053219b2ee8SDavid du Colombier gopcode(OAS, &nod1, Z, &nod2); 1054219b2ee8SDavid du Colombier regfree(&nod1); 1055219b2ee8SDavid du Colombier 1056219b2ee8SDavid du Colombier nod2.type = typ(TIND, t); 1057219b2ee8SDavid du Colombier 1058219b2ee8SDavid du Colombier nod1 = nod2; 1059219b2ee8SDavid du Colombier nod1.op = OIND; 1060219b2ee8SDavid du Colombier nod1.left = &nod2; 1061219b2ee8SDavid du Colombier nod1.right = Z; 1062219b2ee8SDavid du Colombier nod1.complex = 1; 1063219b2ee8SDavid du Colombier nod1.type = t; 1064219b2ee8SDavid du Colombier 1065219b2ee8SDavid du Colombier sugen(n, &nod1, w); 10663e12c5d1SDavid du Colombier return; 10673e12c5d1SDavid du Colombier } 10683e12c5d1SDavid du Colombier 10693e12c5d1SDavid du Colombier if(n->complex > nn->complex) { 10703e12c5d1SDavid du Colombier t = n->type; 10713e12c5d1SDavid du Colombier n->type = types[TLONG]; 10723e12c5d1SDavid du Colombier reglcgen(&nod1, n, Z); 10733e12c5d1SDavid du Colombier n->type = t; 10743e12c5d1SDavid du Colombier 10753e12c5d1SDavid du Colombier t = nn->type; 10763e12c5d1SDavid du Colombier nn->type = types[TLONG]; 10773e12c5d1SDavid du Colombier reglcgen(&nod2, nn, Z); 10783e12c5d1SDavid du Colombier nn->type = t; 10793e12c5d1SDavid du Colombier } else { 10803e12c5d1SDavid du Colombier t = nn->type; 10813e12c5d1SDavid du Colombier nn->type = types[TLONG]; 10823e12c5d1SDavid du Colombier reglcgen(&nod2, nn, Z); 10833e12c5d1SDavid du Colombier nn->type = t; 10843e12c5d1SDavid du Colombier 10853e12c5d1SDavid du Colombier t = n->type; 10863e12c5d1SDavid du Colombier n->type = types[TLONG]; 10873e12c5d1SDavid du Colombier reglcgen(&nod1, n, Z); 10883e12c5d1SDavid du Colombier n->type = t; 10893e12c5d1SDavid du Colombier } 10903e12c5d1SDavid du Colombier 10913e12c5d1SDavid du Colombier w /= SZ_LONG; 10923e12c5d1SDavid du Colombier if(w <= 5) { 10933e12c5d1SDavid du Colombier layout(&nod1, &nod2, w, 0, Z); 10943e12c5d1SDavid du Colombier goto out; 10953e12c5d1SDavid du Colombier } 10963e12c5d1SDavid du Colombier 10973e12c5d1SDavid du Colombier /* 10983e12c5d1SDavid du Colombier * minimize space for unrolling loop 10993e12c5d1SDavid du Colombier * 3,4,5 times. (6 or more is never minimum) 11003e12c5d1SDavid du Colombier * if small structure, try 2 also. 11013e12c5d1SDavid du Colombier */ 11023e12c5d1SDavid du Colombier c = 0; /* set */ 11033e12c5d1SDavid du Colombier m = 100; 11043e12c5d1SDavid du Colombier i = 3; 11053e12c5d1SDavid du Colombier if(w <= 15) 11063e12c5d1SDavid du Colombier i = 2; 11073e12c5d1SDavid du Colombier for(; i<=5; i++) 11083e12c5d1SDavid du Colombier if(i + w%i <= m) { 11093e12c5d1SDavid du Colombier c = i; 11103e12c5d1SDavid du Colombier m = c + w%c; 11113e12c5d1SDavid du Colombier } 11123e12c5d1SDavid du Colombier 11133e12c5d1SDavid du Colombier regalloc(&nod3, ®node, Z); 11143e12c5d1SDavid du Colombier layout(&nod1, &nod2, w%c, w/c, &nod3); 11153e12c5d1SDavid du Colombier 11163e12c5d1SDavid du Colombier pc1 = pc; 11173e12c5d1SDavid du Colombier layout(&nod1, &nod2, c, 0, Z); 11183e12c5d1SDavid du Colombier 1119219b2ee8SDavid du Colombier gopcode(OSUB, nodconst(1), Z, &nod3); 11203e12c5d1SDavid du Colombier nod1.op = OREGISTER; 11213e12c5d1SDavid du Colombier gopcode(OADD, nodconst(c*SZ_LONG), Z, &nod1); 11223e12c5d1SDavid du Colombier nod2.op = OREGISTER; 11233e12c5d1SDavid du Colombier gopcode(OADD, nodconst(c*SZ_LONG), Z, &nod2); 11243e12c5d1SDavid du Colombier 11253e12c5d1SDavid du Colombier gopcode(OEQ, &nod3, Z, Z); 11263e12c5d1SDavid du Colombier p->as = ABGTZ; 11273e12c5d1SDavid du Colombier patch(p, pc1); 11283e12c5d1SDavid du Colombier 11293e12c5d1SDavid du Colombier regfree(&nod3); 11303e12c5d1SDavid du Colombier out: 11313e12c5d1SDavid du Colombier regfree(&nod1); 11323e12c5d1SDavid du Colombier regfree(&nod2); 11333e12c5d1SDavid du Colombier } 11343e12c5d1SDavid du Colombier 11353e12c5d1SDavid du Colombier void 11363e12c5d1SDavid du Colombier layout(Node *f, Node *t, int c, int cv, Node *cn) 11373e12c5d1SDavid du Colombier { 11383e12c5d1SDavid du Colombier Node t1, t2; 11393e12c5d1SDavid du Colombier 11403e12c5d1SDavid du Colombier while(c > 3) { 11413e12c5d1SDavid du Colombier layout(f, t, 2, 0, Z); 11423e12c5d1SDavid du Colombier c -= 2; 11433e12c5d1SDavid du Colombier } 11443e12c5d1SDavid du Colombier 11453e12c5d1SDavid du Colombier regalloc(&t1, ®node, Z); 11463e12c5d1SDavid du Colombier regalloc(&t2, ®node, Z); 1147*7dd7cddfSDavid du Colombier t1.type = types[TLONG]; 1148*7dd7cddfSDavid du Colombier t2.type = types[TLONG]; 11493e12c5d1SDavid du Colombier if(c > 0) { 11503e12c5d1SDavid du Colombier gopcode(OAS, f, Z, &t1); 1151219b2ee8SDavid du Colombier f->xoffset += SZ_LONG; 11523e12c5d1SDavid du Colombier } 11533e12c5d1SDavid du Colombier if(cn != Z) 11543e12c5d1SDavid du Colombier gopcode(OAS, nodconst(cv), Z, cn); 11553e12c5d1SDavid du Colombier if(c > 1) { 11563e12c5d1SDavid du Colombier gopcode(OAS, f, Z, &t2); 1157219b2ee8SDavid du Colombier f->xoffset += SZ_LONG; 11583e12c5d1SDavid du Colombier } 11593e12c5d1SDavid du Colombier if(c > 0) { 11603e12c5d1SDavid du Colombier gopcode(OAS, &t1, Z, t); 1161219b2ee8SDavid du Colombier t->xoffset += SZ_LONG; 11623e12c5d1SDavid du Colombier } 11633e12c5d1SDavid du Colombier if(c > 2) { 11643e12c5d1SDavid du Colombier gopcode(OAS, f, Z, &t1); 1165219b2ee8SDavid du Colombier f->xoffset += SZ_LONG; 11663e12c5d1SDavid du Colombier } 11673e12c5d1SDavid du Colombier if(c > 1) { 11683e12c5d1SDavid du Colombier gopcode(OAS, &t2, Z, t); 1169219b2ee8SDavid du Colombier t->xoffset += SZ_LONG; 11703e12c5d1SDavid du Colombier } 11713e12c5d1SDavid du Colombier if(c > 2) { 11723e12c5d1SDavid du Colombier gopcode(OAS, &t1, Z, t); 1173219b2ee8SDavid du Colombier t->xoffset += SZ_LONG; 11743e12c5d1SDavid du Colombier } 11753e12c5d1SDavid du Colombier regfree(&t1); 11763e12c5d1SDavid du Colombier regfree(&t2); 11773e12c5d1SDavid du Colombier } 1178