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Commit 6d5f6914 authored by bmeurer@chromium.org's avatar bmeurer@chromium.org
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[turbofan] Currently we cannot handle typed arrays bigger than 2GiB. 

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/676643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24820 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent c5a8743a
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Showing with 4 additions and 2 deletions
src/compiler/js-typed-lowering.cc
View file @ 6d5f6914
......@@ -566,7 +566,8 @@ Reduction JSTypedLowering::ReduceJSLoadProperty(Node* node) {
if (IsExternalArrayElementsKind(array->map()->elements_kind())) {
ExternalArrayType type = array->type();
uint32_t byte_length;
if (array->byte_length()->ToUint32(&byte_length)) {
if (array->byte_length()->ToUint32(&byte_length) &&
byte_length <= static_cast<uint32_t>(kMaxInt)) {
Handle<ExternalArray> elements =
Handle<ExternalArray>::cast(handle(array->elements()));
Node* pointer = jsgraph()->IntPtrConstant(
......@@ -603,7 +604,8 @@ Reduction JSTypedLowering::ReduceJSStoreProperty(Node* node) {
if (IsExternalArrayElementsKind(array->map()->elements_kind())) {
ExternalArrayType type = array->type();
uint32_t byte_length;
if (array->byte_length()->ToUint32(&byte_length)) {
if (array->byte_length()->ToUint32(&byte_length) &&
byte_length <= static_cast<uint32_t>(kMaxInt)) {
Handle<ExternalArray> elements =
Handle<ExternalArray>::cast(handle(array->elements()));
Node* pointer = jsgraph()->IntPtrConstant(
......
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