gesamt: hmm

[uebersetzerbau-ss10.git] / gesamt / code.bfe

diff --git a/gesamt/code.bfe b/gesamt/code.bfe
index 9e85ee17abafb47722511d155aef96b151dd9301..1dc1e3f75e4546bf2e0d80f70fe12981cb312ed7 100644 (file)
--- a/gesamt/code.bfe
+++ b/gesamt/code.bfe
@@ -187,10 +187,15 @@ void assign_var(struct treenode *bnode)
 void make_call(struct treenode *bnode)
 {
        int j;
+       /* params pushen */
+       for(j = 0; j < bnode->soffset; j++) {
+               printf("\txchg %%%s, %d(%%rsp)\n", param_reg(j), j*8);
+       }
        /* vars pushen */
        for(j = bnode->paramges; j < bnode->paramges + bnode->vars; j++) {
                printf("\tpushq %%%s\n", param_reg(j));
        }
+
        /* TODO: schoener machen... */
        if(strcmp(BN_REG, "rax")!=0) {
                printf("\tpushq %%rax\n");
@@ -213,20 +218,23 @@ void make_call(struct treenode *bnode)
        }
 
        /* params poppen */
+#if 0
        for(j = bnode->soffset - 1; j >= 0; j--) {
+#else
+       for(j = 0; j < bnode->soffset; j++) {
+#endif
                printf("\tpopq %%%s\n", param_reg(j));
        }
 }
 
 void prep_arg(struct treenode *bnode, int moveit)
 {
-       printf("\t//args-nr.: %%%s to %%%s (moveit: %i)\n", BN_REG, param_reg(bnode->soffset), moveit);
-       printf("\tpushq %%%s\n", param_reg(bnode->soffset));
+       printf("\t//args-nr.: %i (%%%s) [moveit: %i]\n", bnode->soffset, param_reg(bnode->soffset), moveit);
        if(moveit) { /* expr */
-               move(BN_REG, param_reg(bnode->soffset));
+               printf("\tpushq %%%s\n", BN_REG == (char *) NULL ? param_reg(bnode->soffset) : BN_REG);
        } else { /* just O_ID */
                KIDREG2PARM(0);
-               move(KID_REG(0), param_reg(bnode->soffset));
+               printf("\tpushq %%%s\n", KID_REG(0));
        }
 }
 
@@ -268,7 +276,7 @@ expr: O_ID # 0 #
 expr: imm # 1 # moveimm(BN_VAL, BN_REG);
 expr: O_BOOL(expr) # 0 #
 
-expr: O_CALL(expr,expr) # 0 # make_call(bnode);
+expr: O_CALL(expr) # 0 # make_call(bnode);
 expr: O_ARG(expr,expr) # 1 # prep_arg(bnode, 1);
 expr: O_ARG(O_ID,expr) # 1 # prep_arg(bnode, 0);
 expr: O_NOTHING # 0 #