Bug 221435

Summary:	[JSC] Add B3::FTrunc
Product:	WebKit	Reporter:	Yusuke Suzuki <ysuzuki>
Component:	JavaScriptCore	Assignee:	Yusuke Suzuki <ysuzuki>
Status:	NEW ---
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Yusuke Suzuki 2021-02-04 16:03:51 PST

It is Math trunk(double/float). This is very frequently used one so that we should have that in B3 instead of FTLOutput::doubleTrunc's patchpoint. (If we implement it in B3 opcode, we can drive strength reduction etc.).

Comment 1 Radar WebKit Bug Importer 2021-02-11 16:04:13 PST

<rdar://problem/74255241>