[wasm] Increase WebAssembly.Memory maximum size to ~2GB

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 321 matching lines @@
   'packed-elements': [SKIP],
   'regexp-global': [SKIP],
   'math-floor-of-div': [PASS, SLOW],
   'math-floor-of-div-nosudiv': [PASS, SLOW],
   'unicodelctest': [PASS, SLOW],
   'unicodelctest-no-optimization': [PASS, SLOW],
   # Issue 3219:
   'getters-on-elements': [PASS, ['gc_stress == True', FAIL]],
 }],  # 'arch == arm64 and mode == debug and simulator_run == True'
 
+['arch == arm and simulator_run == True or arch == ppc and simulator_run == True', {
+  # Because of how allocations in the simulator work, the allocator
+  # assumes address space to be in the signed int32 range, because of
+  # this when using a large offset the computation exceeds a signed
+  # 32-bit type, the addresses wrap around and hit DCHECKS which
+  # work as expected on hardware.
+  'wasm/large-offset': [SKIP],
+}],  # 'arch == arm and simulator_run == True or arch == ppc and simulator_run == True'
+
 ##############################################################################
 ['asan == True', {
   # Skip tests not suitable for ASAN.
   'big-array-literal': [SKIP],
   'big-object-literal': [SKIP],
   'regress/regress-crbug-178790': [SKIP],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=4639
   # The failed allocation causes an asan/msan/tsan error
   'es6/typedarray-construct-offset-not-smi': [SKIP],
@@ skipping 296 matching lines @@
   'lithium/*': [SKIP],
   'third_party/*': [SKIP],
   'tools/*': [SKIP],
   'apply': [SKIP],
   'math-*': [SKIP],
   'unicode-test': [SKIP],
   'whitespaces': [SKIP],
 }],  # variant == wasm_traps
 
 ]