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 /* Handle recompilation of arithmetic operations, and on-stack int -> double conversion. */

 function add(x, y)

 {

   var z = x + y;

   assertEq(z, 2147483732);

   assertEq(z - 10, 2147483722);

 }

 add(0x7ffffff0, 100);

 function mul(x, y)

 {

   var z = x * y;

   assertEq(z, 4294967264);

 }

 mul(0x7ffffff0, 2);

 function div1(x, y)

 {

   var z = x / y;

   assertEq(z + 10, 20);

 }

 div1(100, 10);

 function div2(x, y)

 {

   var z = x / y;

   assertEq(z + 10, 20.5);

 }

 div2(105, 10);

 function uncopy(x, y)

 {

   var q = x;

   x += y;

   q++;

   assertEq(q, 2147483633);

   assertEq(x, 2147483732);

 }

 uncopy(0x7ffffff0, 100);

 function addmore(x, y)

 {

   var q = (x + 10) + (x + y);

   assertEq(q, 4294967374);

   x = q;

 }

 addmore(0x7ffffff0, 100);