X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=uebersetzerbau-ss10.git;a=blobdiff_plain;f=gesamt%2Fcode.bfe;h=1dc1e3f75e4546bf2e0d80f70fe12981cb312ed7;hp=9e85ee17abafb47722511d155aef96b151dd9301;hb=146b4d2c403e663e1fb454621bb5656e4798ce57;hpb=2c41106ae4fd8e8b01f3e9c4ffe58f11263b318f

diff --git a/gesamt/code.bfe b/gesamt/code.bfe
index 9e85ee1..1dc1e3f 100644
--- 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 #