130031 2014-03-10 11:49:01 -0700 [X86_64] Use xor-with-self optimization for move(imm64, reg). 2014-03-10 11:49:24 -0700 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 1 kling kling oldest_to_newest 988983 0 kling 2014-03-10 11:49:01 -0700 [X86_64] Use xor-with-self optimization for move(imm64, reg). 988984 1 226324 kling 2014-03-10 11:49:24 -0700 Created attachment 226324 Patch 226324 2014-03-10 11:49:24 -0700 2014-03-10 11:49:24 -0700 Patch bug-130031.diff text/plain 1694 kling ZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cgYi9Tb3VyY2UvSmF2 YVNjcmlwdENvcmUvQ2hhbmdlTG9nCmluZGV4IDRjNzBjM2IuLmU3ZTMxNGMgMTAwNjQ0Ci0tLSBh L1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKKysrIGIvU291cmNlL0phdmFTY3JpcHRD b3JlL0NoYW5nZUxvZwpAQCAtMSw1ICsxLDE4IEBACiAyMDE0LTAzLTEwICBBbmRyZWFzIEtsaW5n ICA8YWtsaW5nQGFwcGxlLmNvbT4KIAorICAgICAgICBbWDg2XzY0XSBVc2UgeG9yLXdpdGgtc2Vs ZiBvcHRpbWl6YXRpb24gZm9yIG1vdmUoaW1tNjQsIHJlZykuCisgICAgICAgIDxodHRwczovL3dl YmtpdC5vcmcvYi8xMzAwMzE+CisKKyAgICAgICAgV2hlbiBtb3ZpbmcgYSBudWxsIFRydXN0ZWRJ bW1QdHIgb3IgVHJ1c3RlZEltbTY0IGludG8gYSByZWdpc3RlciwKKyAgICAgICAgZW1pdCAieG9y IHJlZywgcmVnIiBpbnN0ZWFkIG9mICJtb3YgcmVnLCAwIgorCisgICAgICAgIFJldmlld2VkIGJ5 IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogYXNzZW1ibGVyL01hY3JvQXNzZW1ibGVyWDg2 Q29tbW9uLmg6CisgICAgICAgIChKU0M6Ok1hY3JvQXNzZW1ibGVyWDg2Q29tbW9uOjptb3ZlKToK KworMjAxNC0wMy0xMCAgQW5kcmVhcyBLbGluZyAgPGFrbGluZ0BhcHBsZS5jb20+CisKICAgICAg ICAgW1g4Nl82NF0gU21hbGxlciBjb2RlIGZvciB0ZXN0Yl9pOHIgd2hlbiByZWdpc3RlciBpcyBh Y2N1bXVsYXRvci4KICAgICAgICAgPGh0dHBzOi8vd2Via2l0Lm9yZy9iLzEzMDAyNj4KIApkaWZm IC0tZ2l0IGEvU291cmNlL0phdmFTY3JpcHRDb3JlL2Fzc2VtYmxlci9NYWNyb0Fzc2VtYmxlclg4 NkNvbW1vbi5oIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL2Fzc2VtYmxlci9NYWNyb0Fzc2VtYmxl clg4NkNvbW1vbi5oCmluZGV4IDM3OGZmNTAuLjY3MmZiMGYgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9K YXZhU2NyaXB0Q29yZS9hc3NlbWJsZXIvTWFjcm9Bc3NlbWJsZXJYODZDb21tb24uaAorKysgYi9T b3VyY2UvSmF2YVNjcmlwdENvcmUvYXNzZW1ibGVyL01hY3JvQXNzZW1ibGVyWDg2Q29tbW9uLmgK QEAgLTEwMTcsMTIgKzEwMTcsMTggQEAgcHVibGljOgogCiAgICAgdm9pZCBtb3ZlKFRydXN0ZWRJ bW1QdHIgaW1tLCBSZWdpc3RlcklEIGRlc3QpCiAgICAgewotICAgICAgICBtX2Fzc2VtYmxlci5t b3ZxX2k2NHIoaW1tLmFzSW50cHRyKCksIGRlc3QpOworICAgICAgICBpZiAoIWltbS5hc0ludHB0 cigpKQorICAgICAgICAgICAgbV9hc3NlbWJsZXIueG9ycV9ycihkZXN0LCBkZXN0KTsKKyAgICAg ICAgZWxzZQorICAgICAgICAgICAgbV9hc3NlbWJsZXIubW92cV9pNjRyKGltbS5hc0ludHB0cigp LCBkZXN0KTsKICAgICB9CiAKICAgICB2b2lkIG1vdmUoVHJ1c3RlZEltbTY0IGltbSwgUmVnaXN0 ZXJJRCBkZXN0KQogICAgIHsKLSAgICAgICAgbV9hc3NlbWJsZXIubW92cV9pNjRyKGltbS5tX3Zh bHVlLCBkZXN0KTsKKyAgICAgICAgaWYgKCFpbW0ubV92YWx1ZSkKKyAgICAgICAgICAgIG1fYXNz ZW1ibGVyLnhvcnFfcnIoZGVzdCwgZGVzdCk7CisgICAgICAgIGVsc2UKKyAgICAgICAgICAgIG1f YXNzZW1ibGVyLm1vdnFfaTY0cihpbW0ubV92YWx1ZSwgZGVzdCk7CiAgICAgfQogCiAgICAgdm9p ZCBzd2FwKFJlZ2lzdGVySUQgcmVnMSwgUmVnaXN0ZXJJRCByZWcyKQo=