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* fix parameter allocation for left to right calling conventions

git-svn-id: trunk@10597 -
peter 17 年之前
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f7737bebda
共有 1 個文件被更改,包括 10 次插入1 次删除
  1. 10 1
      compiler/i386/cpupara.pas

+ 10 - 1
compiler/i386/cpupara.pas

@@ -390,7 +390,12 @@ unit cpupara;
           That means for pushes the para with the
           That means for pushes the para with the
           highest offset (see para3) needs to be pushed first
           highest offset (see para3) needs to be pushed first
         }
         }
-        for i:=0 to paras.count-1 do
+        if p.proccalloption in pushleftright_pocalls then
+          i:=paras.count-1
+        else
+          i:=0;
+        while ((p.proccalloption in pushleftright_pocalls) and (i>=0)) or
+              (not(p.proccalloption in pushleftright_pocalls) and (i<=paras.count-1)) do
           begin
           begin
             hp:=tparavarsym(paras[i]);
             hp:=tparavarsym(paras[i]);
             pushaddr:=push_addr_param(hp.varspez,hp.vardef,p.proccalloption);
             pushaddr:=push_addr_param(hp.varspez,hp.vardef,p.proccalloption);
@@ -478,6 +483,10 @@ unit cpupara;
                     dec(paralen,l);
                     dec(paralen,l);
                   end;
                   end;
               end;
               end;
+            if p.proccalloption in pushleftright_pocalls then
+              dec(i)
+            else
+              inc(i);
           end;
           end;
       end;
       end;