Age | Commit message (Collapse) | Author | |
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2017-03-16 | hipe: Add pseudo_spill_f?move instructions | Magnus Lång | |
These pseudo instructions are added to all backends and allow spill slot to spill slot move coalescing in a clean way. They have regular move semantics, but contain an additional scratch register to be used if both source and destination are spilled, and can not be move coalesced. Additionally, a register allocator callback Target:is_spill_move(Instr, Context) is added which allows the spill slot allocators to check for these instructions and try to coalesce the spill slots the two temporaries are allocated to. | |||
2016-11-23 | Correct copyright on remaining hipe files | Richard Carlsson | |
2016-11-15 | hipe_{x86,amd64}: Finish test instr implementation | Magnus Lång | |
2016-08-30 | hipe_x86: Minimise CFG<->linear conversions | Magnus Lång | |
Most x86 passes were either linearise(pass(to_cfg(Code))) or trivially rewritable to process a CFG. This saves a great deal of time and memory churn when compiling large programs. Now, there will only ever be a single Linear->CFG conversion, just after lowering from RTL, and only ever a single CFG->Linear conversion, just before the finalise pass. Both of these now happen in hipe_x86_main. | |||
2016-07-11 | hipe_x86_frame: speed up find_temps | Magnus Lång | |
2016-03-15 | update copyright-year | Henrik Nord | |
2015-06-18 | Change license text to APLv2 | Bruce Yinhe | |
2009-11-20 | The R13B03 release.OTP_R13B03 | Erlang/OTP | |