Ruby Issue Tracking System

07/11/2025

06:08 AM Ruby Revision 1317377f (git): ZJIT: A64: Have add/sub to SP be single-instruction

Previously a missed optimization for add followed by mov. While we're
at it, have Add and Sub share the same match ar... alanwu (Alan Wu)

07/02/2025

03:52 PM Ruby Revision 565ab3ef (git): ZJIT: Use initialization shorthand

alanwu (Alan Wu)

03:52 PM Ruby Revision ddb8de1f (git): ZJIT: `throw` to HIR

alanwu (Alan Wu)

06/27/2025

03:03 PM Ruby Revision 32def149 (git): ZJIT: Use `std::fmt::Display` when codegen for instruction fails

It's nicer since e.g. you get text representation of enums like
`defined_type` instead of just a number. alanwu (Alan Wu)

03:03 PM Ruby Revision 0828dff3 (git): ZJIT: Codegen for `defined?(yield)`

Lots of stdlib methods such as Integer#times and Kernel#then use this,
so at least this will make writing tests sligh... alanwu (Alan Wu)

11:42 AM Ruby Revision ff09cf19 (git): ZJIT: `getlocal` and `setlocal` to HIR

alanwu (Alan Wu)

11:42 AM Ruby Revision 7874321e (git): ZJIT: Add codegen for GetLocal and SetLocal

They're only used when level≠0. Same EP hopping logic as interpreter and
YJIT. Change assert_compiles() to get ISeq b... alanwu (Alan Wu)

11:42 AM Ruby Revision ed4b8d35 (git): ZJIT: Function::find(): Use clone() instead of doing it manually

alanwu (Alan Wu)

11:42 AM Ruby Revision b125fb56 (git): ZJIT: Function::find(): Use find_vec!() more

alanwu (Alan Wu)

11:42 AM Ruby Revision 8e75a361 (git): ZJIT: Add TODOs and omitted test for nested scope local access

alanwu (Alan Wu)