Bug 196668

Summary: unaryArithShouldSpeculateInt52 and binaryArithShouldSpeculateInt52 are suspect
Product: WebKit Reporter: Saam Barati <saam>
Component: JavaScriptCoreAssignee: Saam Barati <saam>
Status: NEW ---    
Severity: Normal CC: benjamin, fpizlo, ggaren, gskachkov, guijemont, keith_miller, mark.lam, msaboff, rmorisset, ticaiolima, tzagallo, ysuzuki
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on: 196639    
Bug Blocks:    

Description Saam Barati 2019-04-05 20:00:09 PDT 
E.g, they only really turn into int52 ops when the input is an int52. But like Add, perhaps we should consider converting to int52 when the input is AnyIntAsDouble.
Comment 1 Saam Barati 2019-04-05 20:01:18 PDT 
(In reply to Saam Barati from comment #0)
> E.g, they only really turn into int52 ops when the input is an int52. But
> like Add, perhaps we should consider converting to int52 when the input is
> AnyIntAsDouble.

I'm not really sure why Add is more special than Mul here.