Commit Graph

14 Commits (7edb2df01c190910b50a28c6622bd2d2c1d1b2be)

Author SHA1 Message Date
Slava Pestov d02854b04e compiler.cfg.linear-scan: two live intervals which are coalesced will use the same spill slot 2009-07-09 23:12:49 -05:00
Slava Pestov 5a64290386 compiler.cfg.linear-scan: more code cleanups, and working on split-to-fit algorithm 2009-07-09 00:20:03 -05:00
Slava Pestov 4507bdcbc0 compiler.cfg.linear-scan: code cleanups 2009-07-08 23:28:28 -05:00
Slava Pestov c20e6c290f compiler.cfg.linear-scan: split off parallel mapping code from resolve pass, use it in assignment pass to resolve parallel copies 2009-07-08 23:07:06 -05:00
Slava Pestov e2044602aa compiler.cfg.linear-scan: debugging spilling, add more assertions 2009-07-07 13:01:27 -05:00
Slava Pestov 43c873f00a compiler.cfg.linear-scan: code cleanup 2009-07-07 03:45:27 -05:00
Slava Pestov 0bcf4ce535 compiler.cfg.linear-scan: Re-implement spilling, add some additional runtime assertions, simplify assignment pass since it doesn't have to track spill slots anymore; just assume a live value that's not in active or inactive is spilled 2009-07-07 03:28:55 -05:00
Slava Pestov d07c0429fc compiler.cfg.linear-scan: assign spill slots to vregs globally, so that resolve pass never has to perform a memory->memory transfer 2009-07-03 22:51:40 -05:00
Slava Pestov e6b1c21590 compiler.cfg.linear-scan: fix spilling 2009-07-01 22:37:27 -05:00
Slava Pestov a19f22ec82 compiler.cfg.linear-scan: debugging spilling and resolve pass 2009-07-01 17:41:07 -05:00
Slava Pestov 5c912504d7 compiler.cfg.linear-scan: untangle add-active/delete-active/add-handled calls in spilling, replace 'sort-values last' with 'alist-max' in compiler.utilities 2009-06-19 18:28:30 -05:00
Slava Pestov 2f15ac3c8f compiler.cfg.linear-scan: Fix a couple of bugs 2009-06-19 03:42:42 -05:00
Slava Pestov 1f5f8393c3 compiler.cfg.linear-scan: Further progress on inactive interval handling 2009-06-17 15:27:20 -05:00
Slava Pestov d0f6a7d048 Split up compiler.cfg.linear-scan.allocation into a number of sub-vocabularies; start work on compiler.cfg.linear-scan.resolve; start work on inactive interval splitting 2009-06-11 17:55:14 -05:00