expv OMP_FOR_pragma_list(expv clause,expv statements) { list lp; #ifdef not if(EXPR_CODE(statements) == F_DO_STATEMENT) return OMP_pragma_list(OMP_FOR,clause,statements); else { error_at_node(clause,"OpenMP DO directive must be followed by DO"); return NULL; } #endif if(EXPR_CODE(statements) != LIST) fatal("OMP_FOR_pragma_list: unknown list"); FOR_ITEMS_IN_LIST(lp,statements){ if(EXPR_CODE(LIST_ITEM(lp)) == F_DO_STATEMENT){ LIST_ITEM(lp) = OMP_pragma_list(OMP_FOR,clause,LIST_ITEM(lp)); break; } } return statements; }
expv compile_intrinsic_call(ID id, expv args) { intrinsic_entry *ep = NULL; int found = 0; int nArgs = 0; int nIntrArgs = 0; int i; expv ret = NULL; expv a = NULL; TYPE_DESC tp = NULL, ftp; list lp; INTR_OPS iOps = INTR_END; const char *iName = NULL; expv kindV = NULL; int typeNotMatch = 0; int isVarArgs = 0; EXT_ID extid; if (SYM_TYPE(ID_SYM(id)) != S_INTR) { //fatal("%s: not intrinsic symbol", __func__); // declarea as intrinsic but not defined in the intrinc table SYM_TYPE(ID_SYM(id)) = S_INTR; if (args == NULL) { args = list0(LIST); } if (ID_TYPE(id) == NULL) implicit_declaration(id); tp = ID_TYPE(id); //tp = BASIC_TYPE_DESC(TYPE_SUBR); expv symV = expv_sym_term(F_FUNC, NULL, ID_SYM(id)); ftp = function_type(tp); TYPE_SET_INTRINSIC(ftp); extid = new_external_id_for_external_decl(ID_SYM(id), ftp); ID_TYPE(id) = ftp; PROC_EXT_ID(id) = extid; if (TYPE_IS_EXTERNAL(tp)){ ID_STORAGE(id) = STG_EXT; } else{ EXT_PROC_CLASS(extid) = EP_INTRINSIC; } ret = expv_cons(FUNCTION_CALL, tp, symV, args); return ret; } ep = &(intrinsic_table[SYM_VAL(ID_SYM(id))]); iOps = INTR_OP(ep); iName = ID_NAME(id); /* Count a number of argument, first. */ nArgs = 0; if (args == NULL) { args = list0(LIST); } FOR_ITEMS_IN_LIST(lp, args) { nArgs++; } /* Search an intrinsic by checking argument types. */ found = 0; for (; ((INTR_OP(ep) == iOps) && ((strcasecmp(iName, INTR_NAME(ep)) == 0) || !(isValidString(INTR_NAME(ep))))); ep++) { kindV = NULL; typeNotMatch = 0; isVarArgs = 0; /* Check a number of arguments. */ if (INTR_N_ARGS(ep) < 0 || INTR_N_ARGS(ep) == nArgs) { /* varriable args or no kind arg. */ if (INTR_N_ARGS(ep) < 0) { isVarArgs = 1; } nIntrArgs = nArgs; } else if (INTR_HAS_KIND_ARG(ep) && ((INTR_N_ARGS(ep) + 1) == nArgs)) { /* could be intrinsic call with kind arg. */ expv lastV = expr_list_get_n(args, nArgs - 1); if (lastV == NULL) { return NULL; /* error recovery */ } if (EXPV_KW_IS_KIND(lastV)) { goto gotKind; } tp = EXPV_TYPE(lastV); if (!(isValidType(tp))) { return NULL; /* error recovery */ } if (TYPE_BASIC_TYPE(tp) != TYPE_INT) { /* kind arg must be integer type. */ continue; } gotKind: nIntrArgs = INTR_N_ARGS(ep); kindV = lastV; } else { continue; } /* The number of arguments matchs. Then check types. */ for (i = 0; i < nIntrArgs; i++) { a = expr_list_get_n(args, i); if (a == NULL) { return NULL; /* error recovery */ } tp = EXPV_TYPE(a); if (!(isValidType(tp))) { //return NULL; /* error recovery */ continue; } if (compare_intrinsic_arg_type(a, tp, ((isVarArgs == 0) ? INTR_ARG_TYPE(ep)[i] : INTR_ARG_TYPE(ep)[0])) != 0) { /* Type mismatch. */ typeNotMatch = 1; break; } } if (typeNotMatch == 1) { continue; } else { found = 1; break; } } if (found == 1) { /* Yes we found an intrinsic to use. */ SYMBOL sp = NULL; expv symV = NULL; /* Then we have to determine return type. */ if (INTR_RETURN_TYPE(ep) != INTR_TYPE_NONE) { tp = get_intrinsic_return_type(ep, args, kindV); if (!(isValidType(tp))) { //fatal("%s: can't determine return type.", __func__); //return NULL; tp = BASIC_TYPE_DESC(TYPE_GNUMERIC_ALL); } } else { tp = BASIC_TYPE_DESC(TYPE_SUBR); } /* Finally find symbol for the intrinsic and make it expv. */ sp = find_symbol((char *)iName); if (sp == NULL) { fatal("%s: symbol '%s' is not created??", __func__, INTR_NAME(ep)); /* not reached */ return NULL; } symV = expv_sym_term(F_FUNC, NULL, sp); if (symV == NULL) { fatal("%s: symbol expv creation failure.", __func__); /* not reached */ return NULL; } ftp = function_type(tp); TYPE_SET_INTRINSIC(ftp); /* set external id for functionType's type ID. * dont call declare_external_id() */ extid = new_external_id_for_external_decl(ID_SYM(id), ftp); ID_TYPE(id) = ftp; PROC_EXT_ID(id) = extid; if(TYPE_IS_EXTERNAL(tp)){ ID_STORAGE(id) = STG_EXT; }else{ EXT_PROC_CLASS(extid) = EP_INTRINSIC; } ret = expv_cons(FUNCTION_CALL, tp, symV, args); } if (ret == NULL) { error_at_node((expr)args, "argument(s) mismatch for an intrinsic '%s()'.", iName); } return ret; }
static Type *type_error_at(Node *e) { error_at_node(e, "type error"); return no_type; }