gesamt: andere VAR belegung

diff --git a/gesamt/chelper.h b/gesamt/chelper.h
index 70870eee59f776debcd4a4935f4531ebe23a43f3..fcbc257d3a2ffa6363c1c4138f6e84d158960304 100644 (file)
--- a/gesamt/chelper.h
+++ b/gesamt/chelper.h
@@ -1,5 +1,7 @@
 #ifndef __CHELPER_H
 #define __CHELPER_H
+#define VARBEGIN 5
+
 void func_header(char *s, int vars, int parms, int call);
 char *get_func_name(void);
 void func_footer(void);

diff --git a/gesamt/code.bfe b/gesamt/code.bfe
index 4bd1e83219cba8d57c760efedf09eb946abd7153..e0a2e7896542d90b9e37e8e7daa65f5dc696c04f 100644 (file)
--- a/gesamt/code.bfe
+++ b/gesamt/code.bfe
@@ -198,7 +198,7 @@ void make_call(struct treenode *bnode)
                        printf("\txchg %%%s, %d(%%rsp)\n", param_reg(j), j*8);
        }
        printf("\t//vars pushen\n");
-       for(j = 6; j > 6 - bnode->vars; j--) {
+       for(j = VARBEGIN; j > VARBEGIN - bnode->vars; j--) {
                printf("\tpushq %%%s\n", param_reg(j));
        }
 
@@ -220,7 +220,7 @@ void make_call(struct treenode *bnode)
        }
 
        /* vars poppen */
-       for(j = 7 - bnode->vars; j < 7; j++) {
+       for(j = VARBEGIN+1 - bnode->vars; j < VARBEGIN+1; j++) {
                printf("\tpopq %%%s\n", param_reg(j));
        }
 

diff --git a/gesamt/parser.y b/gesamt/parser.y
index 1d7a7c6d61c2d9d71cd1eacf653ab9e704d0ee82..c5271db0f981e3768803b8cc1611e1d1d25c27fa 100644 (file)
--- a/gesamt/parser.y
+++ b/gesamt/parser.y
@@ -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, 6 - @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, 6 - @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);