Bug 221435 - [JSC] Add B3::FTrunc
Summary: [JSC] Add B3::FTrunc
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Yusuke Suzuki
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-02-04 16:03 PST by Yusuke Suzuki
Modified: 2021-02-11 16:04 PST (History)
1 user (show)

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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>