Commit Graph

120 Commits

Author SHA1 Message Date
Dmitry Stogov
386b140265 Refactor Linear Scan Register Allocator to use linked lists instead of bitsets
This fixes allocation of several temporary variables for single instruction
2022-05-12 17:43:08 +03:00
Dmitry Stogov
69b5a852e5 Make DESSA API use "ir_ref" instead of "virtual register number"
(0 - is still a temporary register)
2022-05-06 16:19:57 +03:00
Dmitry Stogov
9f1ca6b82c Add IR_LIVE_INTERVAL_TEMP and IR_LIVE_INTERVAL_VAR flags 2022-05-06 09:23:14 +03:00
Dmitry Stogov
dd5a3a3b72 Add flexible support for temporary registers.
Get rid of hardcoded temporary registers (incomplete)
2022-05-05 22:35:39 +03:00
Dmitry Stogov
3e6f84eef4 Add "must be in reg" constraint 2022-04-28 14:48:43 +03:00
Dmitry Stogov
2b9e793b4e Add debug options 2022-04-27 14:47:52 +03:00
Dmitry Stogov
c36efda8a5 Improve register allocation for commutative instructions
- swap operands f this make sense
- fix coalescing bug
2022-04-21 16:38:18 +03:00
Dmitry Stogov
bb9813975e Add IR_OP_FLAG_COMMUTATIVE 2022-04-21 11:30:05 +03:00
Dmitry Stogov
6f3cc3052c Implement ABS for C code generator
Remove POW
2022-04-21 01:00:46 +03:00
Dmitry Stogov
ffdb53821d Refactor constraint model
Each instruction consist from 4 sub positions LOAD, USE, DEF, SAVE.
Hardware constraints are modeled conectiong live intervals and fixed
intervals to different sub-positions.
2022-04-20 18:53:15 +03:00
Dmitry Stogov
705f0f1e1d VADDR instruction 2022-04-20 12:00:36 +03:00
Dmitry Stogov
51daf5556c Initial support for ALLOCA, LOAD and STORE (incomplete) 2022-04-19 23:42:05 +03:00
Dmitry Stogov
6b60d8fba9 Code generation for VLOAD and VSTORE 2022-04-19 22:35:29 +03:00
Dmitry Stogov
155c9572c8 Add ability to run "ir_test" with different optimization levels
Fix JIT for "cmp mem, imm"
2022-04-19 11:03:01 +03:00
Dmitry Stogov
0922b7cd7f Add vreg hints 2022-04-15 16:02:23 +03:00
Dmitry Stogov
3f6a6aa3ea Better CPU constraint model and initial support for live interval splitting (incomplete) 2022-04-14 22:40:13 +03:00
Dmitry Stogov
15b0f10a87 ws 2022-04-11 22:39:52 +03:00
Dmitry Stogov
e2601c8e06 Improve JIT support for IR_CALL 2022-04-07 23:41:38 +03:00
Dmitry Stogov
5b34386f62 Register Allocator suppor for fixed registers, use positions and register hints (incomplete). 2022-04-07 11:11:57 +03:00
Dmitry Stogov
2937993190 Initial import 2022-04-06 00:19:23 +03:00