192619 2018-12-12 02:00:02 -0800 [BigInt] Implement DFG/FTL typeof for BigInt 2018-12-12 18:03:48 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ysuzuki ysuzuki ews-watchlist keith_miller mark.lam msaboff saam ticaiolima webkit-bug-importer oldest_to_newest 1487166 0 ysuzuki 2018-12-12 02:00:02 -0800 [BigInt] Implement DFG/FTL typeof for BigInt 1487167 1 357114 ysuzuki 2018-12-12 02:02:57 -0800 Created attachment 357114 Patch 1487175 2 357114 ticaiolima 2018-12-12 05:21:42 -0800 Comment on attachment 357114 Patch LGTM, informal r+ 1487276 3 357114 keith_miller 2018-12-12 10:57:13 -0800 Comment on attachment 357114 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=357114&action=review r=me. > Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:14220 > + // } else if (is bigint) { Do we think that bigints are going to be more or less common than symbol? Also, when we add a value representation for "small big ints" I would expect symbols would be more common. Can we add a FIXME: here to switch the ordering when that happens? > Source/JavaScriptCore/jit/AssemblyHelpers.h:1658 > + // } else if (is bigint) { > + // return bigint Ditto 1487444 4 357114 ysuzuki 2018-12-12 17:58:19 -0800 Comment on attachment 357114 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=357114&action=review Thank you! >> Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:14220 >> + // } else if (is bigint) { > > Do we think that bigints are going to be more or less common than symbol? > > Also, when we add a value representation for "small big ints" I would expect symbols would be more common. Can we add a FIXME: here to switch the ordering when that happens? Make sense. Added FIXME here. >> Source/JavaScriptCore/jit/AssemblyHelpers.h:1658 >> + // return bigint > > Ditto Fixed. 1487446 5 ysuzuki 2018-12-12 18:01:42 -0800 Committed r239141: <https://trac.webkit.org/changeset/239141> 1487447 6 webkit-bug-importer 2018-12-12 18:03:48 -0800 <rdar://problem/46683130> 357114 2018-12-12 02:02:57 -0800 2018-12-12 10:57:13 -0800 Patch bug-192619-20181212190256.patch text/plain 9248 ysuzuki U3VidmVyc2lvbiBSZXZpc2lvbjogMjM5MDk5CmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCAz MTUyMjQzNGQ3N2EzZmZhM2IxZWY0N2NhNTZkNTdjNTJkYjQzZDY2Li5hYjE5ZDY1NDE2Zjc1ZTYy ZTdjNDgwY2U0MjkzN2U4ZGE2Y2I0NWEzIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwyMiBAQAorMjAxOC0xMi0xMiAgWXVzdWtlIFN1enVraSAgPHl1c3VrZXN1enVraUBzbG93 c3RhcnQub3JnPgorCisgICAgICAgIFtCaWdJbnRdIEltcGxlbWVudCBERkcvRlRMIHR5cGVvZiBm 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