X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=gesamt_ppc%2Fparser.y;h=c0088d01c744f0e111c5423629726c161d1c6f81;hb=0f89341e10f662c3ce1128d83e660709da9c3785;hp=4b453522a9469260b8bae5883f8300abb1a2caf3;hpb=3a713827de71d9eaedc12d4f8d7d185532f70c4d;p=uebersetzerbau-ss10.git diff --git a/gesamt_ppc/parser.y b/gesamt_ppc/parser.y index 4b45352..c0088d0 100644 --- a/gesamt_ppc/parser.y +++ b/gesamt_ppc/parser.y @@ -65,7 +65,7 @@ Input: Program @{ @i @Program.f@ = tab_new(); - @gen printf("\t.text\n"); + @gen printf("\t.section\t\".text\"\n"); @} ; @@ -178,14 +178,14 @@ Statement: @{ /* tab_clone ist hier noetig, vgl. folgendes statement * > var x := x - 1; */ - @i @Statement.sout@ = tab_add_symbol(tab_clone(@Statement.sin@), @IDENT.name@, S_VAR, 1, @Statement.gparamges@ + @Statement.vars_in@, -1); + @i @Statement.sout@ = tab_add_symbol(tab_clone(@Statement.sin@), @IDENT.name@, S_VAR, 1, VARBEGIN - @Statement.vars_in@, -1); lblcountinout() @i @Statement.vars_out@ = @Statement.vars_in@ + 1; xxputsin(@Expr.s@,) - @i @Statement.node@ = new_node(O_ASSIGN, @Expr.node@, new_param(O_ID, @IDENT.name@, TREENULL, TREENULL, @Statement.gparamges@ + @Statement.vars_in@)); + @i @Statement.node@ = new_node(O_ASSIGN, @Expr.node@, new_param(O_ID, @IDENT.name@, TREENULL, TREENULL, VARBEGIN - @Statement.vars_in@)); @reg @Statement.node@->reg = @Expr.node@->reg = next_reg((char *)NULL, @Expr.gparamges@); @gen write_tree(@Statement.node@, 0); burm_label(@Statement.node@); burm_reduce(@Statement.node@, 1); @@ -223,8 +223,7 @@ Statement: @gen { printf(".%s_ifstart_%d:\n", get_func_name(), @Statement.lblcnt_in@); write_tree(@Statement.node@, 0); burm_label(@Statement.node@); burm_reduce(@Statement.node@, 1); - /* TODO: kann ich mir das test wirklich wegan and davor sparen? */ - printf("\tjz .%s_ifend_%d\n", get_func_name(), @Statement.lblcnt_in@); + printf("\tbeq 0,.%s_ifend_%d\n", get_func_name(), @Statement.lblcnt_in@); } @gen @revorder(1) printf(".%s_ifend_%d:\n", get_func_name(), @Statement.lblcnt_in@); @} @@ -256,7 +255,7 @@ Statement: printf(".%s_ifstart_%d:\n", get_func_name(), @Statement.lblcnt_in@); write_tree(@Statement.node@, 0); burm_label(@Statement.node@); burm_reduce(@Statement.node@, 1); /* TODO: kann ich mir das test wirklich wegan and davor sparen? */ - printf("\tjz .%s_ifelse_%d\n", get_func_name(), @Statement.lblcnt_in@); + printf("\tbeq 0,.%s_ifelse_%d\n", get_func_name(), @Statement.lblcnt_in@); } @gen @revorder(1) printf(".%s_ifend_%d:\n", get_func_name(), @Statement.lblcnt_in@); @} @@ -282,9 +281,9 @@ Statement: printf(".%s_whilestart_%d:\n", get_func_name(), @Statement.lblcnt_in@); write_tree(@Statement.node@, 0); burm_label(@Statement.node@); burm_reduce(@Statement.node@, 1); /* TODO: kann ich mir das test wirklich wegan and davor sparen? */ - printf("\tjz .%s_whileend_%d\n", get_func_name(), @Statement.lblcnt_in@); + printf("\tbeq 0,.%s_whileend_%d\n", get_func_name(), @Statement.lblcnt_in@); } - @gen @revorder(1) printf("\tjmp .%s_whilestart_%d\n.%s_whileend_%d:\n", get_func_name(), @Statement.lblcnt_in@, get_func_name(), @Statement.lblcnt_in@); + @gen @revorder(1) printf("\tb .%s_whilestart_%d\n.%s_whileend_%d:\n", get_func_name(), @Statement.lblcnt_in@, get_func_name(), @Statement.lblcnt_in@); @} | RETURN Expr @@ -310,7 +309,7 @@ Elsestat: @i @Statseq.vars_in@ = @Elsestat.vars_in@; @i @Elsestat.vars_out@ = @Statseq.vars_out@; - @gen printf("\tjmp .%s_ifend_%d\n.%s_ifelse_%d:\n", get_func_name(), @Elsestat.reallblcnt@, get_func_name(), @Elsestat.reallblcnt@); + @gen printf("\tb .%s_ifend_%d\n.%s_ifelse_%d:\n", get_func_name(), @Elsestat.reallblcnt@, get_func_name(), @Elsestat.reallblcnt@); @} Lexpr: