#line 2 "asm.y" #include "asm.h" union { uvlong l; double d; } u; #line 9 "asm.y" typedef union { Inst* inst; Addr* addr; vlong ival; double fval; String* string; Sym* sym; List* list; } YYSTYPE; extern int yyerrflag; #ifndef YYMAXDEPTH #define YYMAXDEPTH 150 #endif YYSTYPE yylval; YYSTYPE yyval; #define TOKI0 57346 #define TOKI1 57347 #define TOKI2 57348 #define TOKI3 57349 #define TCONST 57350 #define TOKSB 57351 #define TOKFP 57352 #define TOKHEAP 57353 #define TOKDB 57354 #define TOKDW 57355 #define TOKDL 57356 #define TOKDF 57357 #define TOKDS 57358 #define TOKVAR 57359 #define TOKEXT 57360 #define TOKMOD 57361 #define TOKLINK 57362 #define TOKENTRY 57363 #define TOKARRAY 57364 #define TOKINDIR 57365 #define TOKAPOP 57366 #define TOKLDTS 57367 #define TOKEXCS 57368 #define TOKEXC 57369 #define TOKETAB 57370 #define TOKSRC 57371 #define TID 57372 #define TFCONST 57373 #define TSTRING 57374 #define YYEOFCODE 1 #define YYERRCODE 2 short yyexca[] = {-1, 1, 1, -1, -2, 0, -1, 61, 4, 54, 5, 54, 6, 54, 7, 54, 8, 54, 9, 54, 10, 54, 11, 54, 12, 54, 13, 54, 46, 54, -2, 46, -1, 140, 44, 44, -2, 50, -1, 159, 44, 43, -2, 45, }; #define YYNPROD 70 #define YYPRIVATE 57344 #define YYLAST 561 short yyact[] = { 64, 59, 107, 65, 162, 161, 31, 160, 158, 34, 42, 43, 44, 45, 156, 47, 48, 33, 50, 51, 52, 30, 32, 54, 55, 148, 39, 38, 63, 66, 67, 105, 100, 70, 99, 36, 98, 96, 90, 69, 57, 172, 85, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 165, 163, 126, 151, 61, 58, 53, 49, 101, 60, 41, 103, 40, 46, 102, 143, 144, 106, 56, 108, 109, 110, 111, 112, 113, 153, 152, 116, 117, 118, 7, 115, 114, 119, 108, 108, 120, 121, 127, 128, 129, 130, 6, 132, 133, 134, 135, 136, 131, 137, 1, 140, 103, 35, 145, 142, 146, 29, 28, 27, 26, 68, 149, 150, 5, 8, 9, 10, 11, 12, 13, 14, 16, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 4, 74, 75, 76, 159, 62, 138, 125, 2, 82, 83, 84, 3, 164, 0, 122, 29, 28, 27, 26, 166, 167, 168, 0, 169, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 173, 124, 123, 175, 0, 177, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 39, 38, 0, 0, 39, 38, 63, 0, 0, 36, 143, 144, 0, 36, 0, 141, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 72, 73, 74, 75, 76, 37, 104, 0, 0, 61, 0, 41, 0, 40, 139, 41, 0, 40, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 176, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 77, 78, 72, 73, 74, 75, 76, 174, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 171, 80, 79, 77, 78, 72, 73, 74, 75, 76, 170, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, 157, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 155, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, 154, 79, 77, 78, 72, 73, 74, 75, 76, 0, 147, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 97, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, 95, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 94, 0, 0, 0, 0, 0, 0, 0, 0, 0, 93, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, 92, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 91, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 0, 0, 0, 0, 0, 89, 0, 0, 0, 0, 0, 0, 0, 0, 0, 88, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 87, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 39, 38, 0, 0, 0, 0, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 0, 86, 81, 80, 79, 77, 78, 72, 73, 74, 75, 76, 0, 0, 71, 37, 0, 0, 0, 0, 0, 41, 0, 40 }; short yypact[] = { -1000,-1000, 96,-1000, -22, -23,-1000,-1000, 512, 512, 512, 512, 512, 26, 512, 512, 20, 512, 512, 512, -1000, 19, 512, 512, 29, 16, 17, 17, 17,-1000, 138, -5, 512,-1000, 507,-1000,-1000,-1000, 512, 512, 512, 512, 494, 466, 453, 443, -6, 425, 402,-1000, 384, 374, 361, -7, 535, 333, -8, -10,-1000, -12, 512,-1000,-1000, 512, 174,-1000, -13,-1000,-1000, 512, 535, 512, 512, 512, 512, 512, 512, 78, 76, 512, 512, 512,-1000,-1000,-1000, 39, 512, 512, 133, 13, 512, 512, 512, 512, -23, 512, 512, 512, 512, 512, 183, 535,-1000, 157, 179, 17, 320, -19, 535, 126, 126,-1000,-1000,-1000, 512, 512, 258, 349, 281,-1000, -19, -19,-1000,-1000,-1000, 38,-1000, 535, 310, 292, 535, -30, 535, 535, 269, 535, 535,-1000, -36, 512, -1000, 49, -40, -42, -43,-1000,-1000, 12, 512, 205, 205,-1000,-1000,-1000, 11, 512, 512, 512, 17, 535, -1000,-1000,-1000,-1000, 535,-1000, 251, 535, 241,-1000, -1, 512,-1000, 228, 512, 200, 512, 535 }; short yypgo[] = { 0, 148, 144, 83, 106, 0, 6, 1, 142, 141, 3, 2, 109, 103, 95 }; short yyr1[] = { 0, 13, 2, 2, 1, 1, 1, 1, 6, 6, 12, 12, 11, 11, 3, 3, 3, 3, 3, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 8, 8, 7, 7, 7, 9, 9, 9, 10, 10, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 }; short yyr2[] = { 0, 1, 0, 2, 3, 5, 1, 1, 2, 1, 0, 2, 1, 3, 4, 6, 4, 2, 1, 4, 4, 4, 4, 4, 4, 5, 5, 5, 4, 4, 6, 8, 2, 4, 6, 4, 1, 4, 2, 12, 4, 4, 2, 2, 1, 2, 1, 1, 2, 4, 1, 4, 4, 1, 1, 2, 2, 2, 3, 1, 3, 3, 3, 3, 3, 4, 4, 3, 3, 3 }; short yychk[] = { -1000, -13, -2, -1, 40, 21, -14, -3, 22, 23, 24, 25, 26, 27, 28, 30, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 17, 16, 15, 14, 43, -6, 45, 40, -5, -4, 18, 40, 10, 9, 48, 46, -5, -5, -5, -5, 40, -5, -5, 40, -5, -5, -5, 40, -5, -5, 42, 11, 42, -7, 45, 40, -9, 11, -5, -10, -7, -7, -3, 44, -5, 44, 9, 10, 11, 12, 13, 7, 8, 6, 5, 4, -4, -4, -4, -5, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, -5, -10, -5, 46, 44, -5, -11, -5, -5, -5, -5, -5, -5, 7, 8, -5, -5, -5, 47, -11, -11, 18, 41, 40, 10, 42, -5, -5, -5, -5, -6, -5, -5, -5, -5, -5, -7, -8, 45, -10, 46, -10, 19, 20, -7, -12, 44, 44, -5, -5, 18, 41, 40, 44, 44, 44, 44, 44, -5, 47, 47, 47, 42, -5, 42, -5, -5, -5, -7, 44, 44, 42, -5, 44, -5, 44, -5 }; short yydef[] = { 2, -2, 1, 3, 0, 0, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 9, 0, 59, 53, 54, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 38, 0, 0, 0, 42, 0, 0, -2, 47, 0, 0, 50, 0, 17, 4, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 55, 56, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 45, 48, 0, 0, 0, 10, 19, 12, 60, 61, 62, 63, 64, 0, 0, 67, 68, 69, 58, 20, 21, 22, 23, 24, 0, 28, 29, 0, 0, 33, 0, 35, 37, 0, 40, 41, 14, 0, 0, -2, 0, 0, 0, 0, 16, 5, 0, 0, 65, 66, 25, 26, 27, 0, 0, 0, 0, 0, -2, 49, 51, 52, 11, 13, 30, 0, 34, 0, 15, 0, 0, 31, 0, 0, 0, 0, 39 }; short yytok1[] = { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 45, 13, 6, 0, 46, 47, 11, 9, 44, 10, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 0, 7, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 48 }; short yytok2[] = { 2, 3, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42 }; long yytok3[] = { 0 }; #define YYFLAG -1000 #define yyclearin yychar = -1 #define yyerrok yyerrflag = 0 #ifdef yydebug #include "y.debug" #else #define yydebug 0 char* yytoknames[1]; /* for debugging */ char* yystates[1]; /* for debugging */ #endif /* parser for yacc output */ int yynerrs = 0; /* number of errors */ int yyerrflag = 0; /* error recovery flag */ extern int fprint(int, char*, ...); extern int sprint(char*, char*, ...); char* yytokname(int yyc) { static char x[16]; if(yyc > 0 && yyc <= sizeof(yytoknames)/sizeof(yytoknames[0])) if(yytoknames[yyc-1]) return yytoknames[yyc-1]; sprint(x, "<%d>", yyc); return x; } char* yystatname(int yys) { static char x[16]; if(yys >= 0 && yys < sizeof(yystates)/sizeof(yystates[0])) if(yystates[yys]) return yystates[yys]; sprint(x, "<%d>\n", yys); return x; } long yylex1(void) { long yychar; long *t3p; int c; yychar = yylex(); if(yychar <= 0) { c = yytok1[0]; goto out; } if(yychar < sizeof(yytok1)/sizeof(yytok1[0])) { c = yytok1[yychar]; goto out; } if(yychar >= YYPRIVATE) if(yychar < YYPRIVATE+sizeof(yytok2)/sizeof(yytok2[0])) { c = yytok2[yychar-YYPRIVATE]; goto out; } for(t3p=yytok3;; t3p+=2) { c = t3p[0]; if(c == yychar) { c = t3p[1]; goto out; } if(c == 0) break; } c = 0; out: if(c == 0) c = yytok2[1]; /* unknown char */ if(yydebug >= 3) fprint(2, "lex %.4lux %s\n", yychar, yytokname(c)); return c; } int yyparse(void) { struct { YYSTYPE yyv; int yys; } yys[YYMAXDEPTH], *yyp, *yypt; short *yyxi; int yyj, yym, yystate, yyn, yyg; long yychar; YYSTYPE save1, save2; int save3, save4; save1 = yylval; save2 = yyval; save3 = yynerrs; save4 = yyerrflag; yystate = 0; yychar = -1; yynerrs = 0; yyerrflag = 0; yyp = &yys[-1]; goto yystack; ret0: yyn = 0; goto ret; ret1: yyn = 1; goto ret; ret: yylval = save1; yyval = save2; yynerrs = save3; yyerrflag = save4; return yyn; yystack: /* put a state and value onto the stack */ if(yydebug >= 4) fprint(2, "char %s in %s", yytokname(yychar), yystatname(yystate)); yyp++; if(yyp >= &yys[YYMAXDEPTH]) { yyerror("yacc stack overflow"); goto ret1; } yyp->yys = yystate; yyp->yyv = yyval; yynewstate: yyn = yypact[yystate]; if(yyn <= YYFLAG) goto yydefault; /* simple state */ if(yychar < 0) yychar = yylex1(); yyn += yychar; if(yyn < 0 || yyn >= YYLAST) goto yydefault; yyn = yyact[yyn]; if(yychk[yyn] == yychar) { /* valid shift */ yychar = -1; yyval = yylval; yystate = yyn; if(yyerrflag > 0) yyerrflag--; goto yystack; } yydefault: /* default state action */ yyn = yydef[yystate]; if(yyn == -2) { if(yychar < 0) yychar = yylex1(); /* look through exception table */ for(yyxi=yyexca;; yyxi+=2) if(yyxi[0] == -1 && yyxi[1] == yystate) break; for(yyxi += 2;; yyxi += 2) { yyn = yyxi[0]; if(yyn < 0 || yyn == yychar) break; } yyn = yyxi[1]; if(yyn < 0) goto ret0; } if(yyn == 0) { /* error ... attempt to resume parsing */ switch(yyerrflag) { case 0: /* brand new error */ yyerror("syntax error"); yynerrs++; if(yydebug >= 1) { fprint(2, "%s", yystatname(yystate)); fprint(2, "saw %s\n", yytokname(yychar)); } case 1: case 2: /* incompletely recovered error ... try again */ yyerrflag = 3; /* find a state where "error" is a legal shift action */ while(yyp >= yys) { yyn = yypact[yyp->yys] + YYERRCODE; if(yyn >= 0 && yyn < YYLAST) { yystate = yyact[yyn]; /* simulate a shift of "error" */ if(yychk[yystate] == YYERRCODE) goto yystack; } /* the current yyp has no shift onn "error", pop stack */ if(yydebug >= 2) fprint(2, "error recovery pops state %d, uncovers %d\n", yyp->yys, (yyp-1)->yys ); yyp--; } /* there is no state on the stack with an error shift ... abort */ goto ret1; case 3: /* no shift yet; clobber input char */ if(yydebug >= 2) fprint(2, "error recovery discards %s\n", yytokname(yychar)); if(yychar == YYEOFCODE) goto ret1; yychar = -1; goto yynewstate; /* try again in the same state */ } } /* reduction by production yyn */ if(yydebug >= 2) fprint(2, "reduce %d in:\n\t%s", yyn, yystatname(yystate)); yypt = yyp; yyp -= yyr2[yyn]; yyval = (yyp+1)->yyv; yym = yyn; /* consult goto table to find next state */ yyn = yyr1[yyn]; yyg = yypgo[yyn]; yyj = yyg + yyp->yys + 1; if(yyj >= YYLAST || yychk[yystate=yyact[yyj]] != -yyn) yystate = yyact[yyg]; switch(yym) { case 1: #line 41 "asm.y" { assem(yypt[-0].yyv.inst); } break; case 2: #line 47 "asm.y" { yyval.inst = nil; } break; case 3: #line 49 "asm.y" { if(yypt[-0].yyv.inst != nil) { yypt[-0].yyv.inst->link = yypt[-1].yyv.inst; yyval.inst = yypt[-0].yyv.inst; } else yyval.inst = yypt[-1].yyv.inst; } break; case 4: #line 60 "asm.y" { yypt[-0].yyv.inst->sym = yypt[-2].yyv.sym; yyval.inst = yypt[-0].yyv.inst; } break; case 5: #line 65 "asm.y" { heap(yypt[-3].yyv.ival, yypt[-1].yyv.ival, yypt[-0].yyv.string); yyval.inst = nil; } break; case 6: #line 70 "asm.y" { yyval.inst = nil; } break; case 8: #line 77 "asm.y" { yyval.ival = yypt[-0].yyv.ival; } break; case 9: #line 81 "asm.y" { yypt[-0].yyv.sym->value = heapid++; yyval.ival = yypt[-0].yyv.sym->value; } break; case 10: #line 88 "asm.y" { yyval.string = nil; } break; case 11: #line 90 "asm.y" { yyval.string = yypt[-0].yyv.string; } break; case 12: #line 96 "asm.y" { yyval.list = newi(yypt[-0].yyv.ival, nil); } break; case 13: #line 100 "asm.y" { yyval.list = newi(yypt[-0].yyv.ival, yypt[-2].yyv.list); } break; case 14: #line 106 "asm.y" { yyval.inst = ai(yypt[-3].yyv.ival); yyval.inst->src = yypt[-2].yyv.addr; yyval.inst->dst = yypt[-0].yyv.addr; } break; case 15: #line 112 "asm.y" { yyval.inst = ai(yypt[-5].yyv.ival); yyval.inst->src = yypt[-4].yyv.addr; yyval.inst->reg = yypt[-2].yyv.addr; yyval.inst->dst = yypt[-0].yyv.addr; } break; case 16: #line 119 "asm.y" { yyval.inst = ai(yypt[-3].yyv.ival); yyval.inst->src = yypt[-2].yyv.addr; yyval.inst->dst = yypt[-0].yyv.addr; } break; case 17: #line 125 "asm.y" { yyval.inst = ai(yypt[-1].yyv.ival); yyval.inst->dst = yypt[-0].yyv.addr; } break; case 18: #line 130 "asm.y" { yyval.inst = ai(yypt[-0].yyv.ival); } break; case 19: #line 136 "asm.y" { data(DEFB, yypt[-2].yyv.ival, yypt[-0].yyv.list); } break; case 20: #line 140 "asm.y" { data(DEFW, yypt[-2].yyv.ival, yypt[-0].yyv.list); } break; case 21: #line 144 "asm.y" { data(DEFL, yypt[-2].yyv.ival, yypt[-0].yyv.list); } break; case 22: #line 148 "asm.y" { data(DEFF, yypt[-2].yyv.ival, newi(dtocanon((double)yypt[-0].yyv.ival), nil)); } break; case 23: #line 152 "asm.y" { data(DEFF, yypt[-2].yyv.ival, newi(dtocanon(yypt[-0].yyv.fval), nil)); } break; case 24: #line 156 "asm.y" { if(strcmp(yypt[-0].yyv.sym->name, "Inf") == 0 || strcmp(yypt[-0].yyv.sym->name, "Infinity") == 0) { u.l = (uvlong)0x7ff00000<<32; data(DEFF, yypt[-2].yyv.ival, newi(dtocanon(u.d), nil)); } else if(strcmp(yypt[-0].yyv.sym->name, "NaN") == 0) { u.l = ((uvlong)0x7fffffff<<32) | (uvlong)0xffffffffUL; data(DEFF, yypt[-2].yyv.ival, newi(dtocanon(u.d), nil)); } else diag("bad value for real: %s", yypt[-0].yyv.sym->name); } break; case 25: #line 167 "asm.y" { data(DEFF, yypt[-3].yyv.ival, newi(dtocanon(-(double)yypt[-0].yyv.ival), nil)); } break; case 26: #line 171 "asm.y" { data(DEFF, yypt[-3].yyv.ival, newi(dtocanon(-yypt[-0].yyv.fval), nil)); } break; case 27: #line 175 "asm.y" { if(strcmp(yypt[-0].yyv.sym->name, "Inf") == 0 || strcmp(yypt[-0].yyv.sym->name, "Infinity") == 0) { u.l = (uvlong)0xfff00000<<32; data(DEFF, yypt[-3].yyv.ival, newi(dtocanon(u.d), nil)); } else diag("bad value for real: %s", yypt[-0].yyv.sym->name); } break; case 28: #line 183 "asm.y" { data(DEFS, yypt[-2].yyv.ival, news(yypt[-0].yyv.string, nil)); } break; case 29: #line 187 "asm.y" { if(yypt[-2].yyv.sym->ds != 0) diag("%s declared twice", yypt[-2].yyv.sym->name); yypt[-2].yyv.sym->ds = yypt[-0].yyv.ival; yypt[-2].yyv.sym->value = dseg; dseg += yypt[-0].yyv.ival; } break; case 30: #line 195 "asm.y" { ext(yypt[-4].yyv.ival, yypt[-2].yyv.ival, yypt[-0].yyv.string); } break; case 31: #line 199 "asm.y" { mklink(yypt[-6].yyv.ival, yypt[-4].yyv.ival, yypt[-2].yyv.ival, yypt[-0].yyv.string); } break; case 32: #line 203 "asm.y" { if(module != nil) diag("this module already defined as %s", yypt[-0].yyv.sym->name); else module = yypt[-0].yyv.sym; } break; case 33: #line 210 "asm.y" { if(pcentry >= 0) diag("this module already has entry point %d, %d" , pcentry, dentry); pcentry = yypt[-2].yyv.ival; dentry = yypt[-0].yyv.ival; } break; case 34: #line 217 "asm.y" { data(DEFA, yypt[-4].yyv.ival, newa(yypt[-2].yyv.ival, yypt[-0].yyv.ival)); } break; case 35: #line 221 "asm.y" { data(DIND, yypt[-2].yyv.ival, newa(yypt[-0].yyv.ival, 0)); } break; case 36: #line 225 "asm.y" { data(DAPOP, 0, newa(0, 0)); } break; case 37: #line 229 "asm.y" { ldts(yypt[-0].yyv.ival); } break; case 38: #line 233 "asm.y" { excs(yypt[-0].yyv.ival); } break; case 39: #line 237 "asm.y" { exc(yypt[-10].yyv.ival, yypt[-8].yyv.ival, yypt[-6].yyv.ival, yypt[-4].yyv.ival, yypt[-2].yyv.ival, yypt[-0].yyv.ival); } break; case 40: #line 241 "asm.y" { etab(yypt[-2].yyv.string, yypt[-0].yyv.ival); } break; case 41: #line 245 "asm.y" { etab(nil, yypt[-0].yyv.ival); } break; case 42: #line 249 "asm.y" { source(yypt[-0].yyv.string); } break; case 43: #line 255 "asm.y" { yyval.addr = aa(yypt[-0].yyv.ival); yyval.addr->mode = AXIMM; if(yyval.addr->val > 0x7FFF || yyval.addr->val < -0x8000) diag("immediate %d too large for middle operand", yyval.addr->val); } break; case 44: #line 262 "asm.y" { if(yypt[-0].yyv.addr->mode == AMP) yypt[-0].yyv.addr->mode = AXINM; else yypt[-0].yyv.addr->mode = AXINF; if(yypt[-0].yyv.addr->mode == AXINM && (ulong)yypt[-0].yyv.addr->val > 0xFFFF) diag("register offset %d(mp) too large", yypt[-0].yyv.addr->val); if(yypt[-0].yyv.addr->mode == AXINF && (ulong)yypt[-0].yyv.addr->val > 0xFFFF) diag("register offset %d(fp) too large", yypt[-0].yyv.addr->val); yyval.addr = yypt[-0].yyv.addr; } break; case 45: #line 276 "asm.y" { yyval.addr = aa(yypt[-0].yyv.ival); yyval.addr->mode = AIMM; } break; case 46: #line 281 "asm.y" { yyval.addr = aa(0); yyval.addr->sym = yypt[-0].yyv.sym; } break; case 48: #line 289 "asm.y" { yypt[-0].yyv.addr->mode |= AIND; yyval.addr = yypt[-0].yyv.addr; } break; case 49: #line 294 "asm.y" { yypt[-1].yyv.addr->mode |= AIND; if(yypt[-1].yyv.addr->val & 3) diag("indirect offset must be word size"); if(yypt[-1].yyv.addr->mode == (AMP|AIND) && ((ulong)yypt[-1].yyv.addr->val > 0xFFFF || (ulong)yypt[-3].yyv.ival > 0xFFFF)) diag("indirect offset %d(%d(mp)) too large", yypt[-3].yyv.ival, yypt[-1].yyv.addr->val); if(yypt[-1].yyv.addr->mode == (AFP|AIND) && ((ulong)yypt[-1].yyv.addr->val > 0xFFFF || (ulong)yypt[-3].yyv.ival > 0xFFFF)) diag("indirect offset %d(%d(fp)) too large", yypt[-3].yyv.ival, yypt[-1].yyv.addr->val); yypt[-1].yyv.addr->off = yypt[-1].yyv.addr->val; yypt[-1].yyv.addr->val = yypt[-3].yyv.ival; yyval.addr = yypt[-1].yyv.addr; } break; case 51: #line 310 "asm.y" { yyval.addr = aa(yypt[-3].yyv.ival); yyval.addr->mode = AMP; } break; case 52: #line 315 "asm.y" { yyval.addr = aa(yypt[-3].yyv.ival); yyval.addr->mode = AFP; } break; case 54: #line 323 "asm.y" { yyval.ival = yypt[-0].yyv.sym->value; } break; case 55: #line 327 "asm.y" { yyval.ival = -yypt[-0].yyv.ival; } break; case 56: #line 331 "asm.y" { yyval.ival = yypt[-0].yyv.ival; } break; case 57: #line 335 "asm.y" { yyval.ival = ~yypt[-0].yyv.ival; } break; case 58: #line 339 "asm.y" { yyval.ival = yypt[-1].yyv.ival; } break; case 60: #line 346 "asm.y" { yyval.ival = yypt[-2].yyv.ival + yypt[-0].yyv.ival; } break; case 61: #line 350 "asm.y" { yyval.ival = yypt[-2].yyv.ival - yypt[-0].yyv.ival; } break; case 62: #line 354 "asm.y" { yyval.ival = yypt[-2].yyv.ival * yypt[-0].yyv.ival; } break; case 63: #line 358 "asm.y" { yyval.ival = yypt[-2].yyv.ival / yypt[-0].yyv.ival; } break; case 64: #line 362 "asm.y" { yyval.ival = yypt[-2].yyv.ival % yypt[-0].yyv.ival; } break; case 65: #line 366 "asm.y" { yyval.ival = yypt[-3].yyv.ival << yypt[-0].yyv.ival; } break; case 66: #line 370 "asm.y" { yyval.ival = yypt[-3].yyv.ival >> yypt[-0].yyv.ival; } break; case 67: #line 374 "asm.y" { yyval.ival = yypt[-2].yyv.ival & yypt[-0].yyv.ival; } break; case 68: #line 378 "asm.y" { yyval.ival = yypt[-2].yyv.ival ^ yypt[-0].yyv.ival; } break; case 69: #line 382 "asm.y" { yyval.ival = yypt[-2].yyv.ival | yypt[-0].yyv.ival; } break; } goto yystack; /* stack new state and value */ }