tests/stress/regress-141489.js

   1 // this test checks that register r9 is not a callee save on ios armv7.
   2 function ident(a) {
   3     return a;
   4 }
   5
   6 function foo(array,obj) {
   7     var a = array[0];
   8     var b = array[1];
   9     var c = array[2];
  10     obj.a = array;
  11     obj.b = array;
  12     obj.c = array;
  13     obj.d = array;
  14     obj.e = array;
  15     obj.f = array;
  16     obj.h = array;
  17     return a(b(c(10)));
  18 }
  19 noInline(foo);
  20
  21 var arr = [ident,ident,ident];
  22
  23 for (var i = 0; i < 100; i++) {
  24     var obj = {};
  25     for (var j = 0; j < 200; j ++) {
  26         obj["j"+j] = i;
  27     }
  28     foo(arr, obj);
  29 }
  30
  31 for (var i = 0; i < 100; i++) {
  32     var obj = {};
  33     foo(arr, obj);
  34 }