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279 Commits

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Author SHA1 Message Date
Dmitry Stogov
d3c1e4a02f Reorder basic blocks to reduce number of jumps and improve code locality 2022-05-24 00:43:35 +03:00
Dmitry Stogov
596f03f263 Update tasks 2022-05-23 19:34:09 +03:00
Dmitry Stogov
fa36dbf9af Update tasks 2022-05-20 13:09:41 +03:00
Dmitry Stogov
6f7f7b1268 Implement code generation for type conversion instructions 
Register constraints might need to be tweeked.
 2022-05-20 13:07:41 +03:00
Dmitry Stogov
c464b123cb Add test for TRUNC 2022-05-20 09:09:52 +03:00
Dmitry Stogov
d250f77713 Improve type conversion nodes 2022-05-20 09:00:13 +03:00
Dmitry Stogov
c6b0e95d6b Add type conversion nodes (no code generation yet) 2022-05-20 01:01:48 +03:00
Dmitry Stogov
41a76b39d8 update tasks 2022-05-19 22:12:20 +03:00
Dmitry Stogov
911219493d Implement IJMP instruction (indirect jump or computed goto) 2022-05-19 18:56:48 +03:00
Dmitry Stogov
bae7df6a5f Implement code generation for MIN and MAX instructions 2022-05-19 17:03:00 +03:00
Dmitry Stogov
8ccb7bc13a Implement overflow checks 2022-05-19 15:49:47 +03:00
Dmitry Stogov
09cee45fd0 Fix compilation warnings 2022-05-19 14:40:57 +03:00
Dmitry Stogov
113b76c867 Add support for instructions that modify result directly in memory for LOAD/STORE 2022-05-19 14:04:29 +03:00
Dmitry Stogov
bf369d0eac Swap operands for better load fusion 2022-05-19 13:17:50 +03:00
Dmitry Stogov
58063dd470 Update tasks 2022-05-19 11:02:39 +03:00
Dmitry Stogov
c9bb858e50 Fuse loads without register allocation when this makes sense. 
Make oarameters passed through stack to reuse the same stack slot for spilling.
 2022-05-19 10:53:08 +03:00
Dmitry Stogov
1af065058b Use better name 2022-05-19 09:15:45 +03:00
Dmitry Stogov
b77f722cb9 cleanup 2022-05-19 09:11:51 +03:00
Dmitry Stogov
88ab04a3c2 New tests 2022-05-18 23:53:16 +03:00
Dmitry Stogov
177e556754 Fix spill slot comparison 2022-05-18 23:44:59 +03:00
Dmitry Stogov
cdd39f22b0 Merge spills for VSTORE with -O0 2022-05-18 23:12:20 +03:00
Dmitry Stogov
c5a24ff734 Add support for instructions that modify result directly in memory 2022-05-18 21:49:08 +03:00
Dmitry Stogov
e9e214d7d9 Remove special support for "_spill_" variable 2022-05-18 17:32:32 +03:00
Dmitry Stogov
2507dde1ad Fix stack alignment 2022-05-18 14:42:03 +03:00
Dmitry Stogov
438c7801cf Fix param offset calculation 2022-05-18 14:36:49 +03:00
Dmitry Stogov
96fc0fb520 Allow passing arguments from MEM to MEM 2022-05-18 10:07:48 +03:00
Dmitry Stogov
efd9ab9a83 cleanup 2022-05-18 00:20:02 +03:00
Dmitry Stogov
5319951060 Align stack once 2022-05-17 23:01:37 +03:00
Dmitry Stogov
e794451451 Preallocate call stack 2022-05-17 22:37:13 +03:00
Dmitry Stogov
445dd65c78 Improve argument passing 2022-05-17 17:30:04 +03:00
Dmitry Stogov
f08386b379 Update tasks 2022-05-17 15:04:32 +03:00
Dmitry Stogov
4e917faaba Fix stack parameters loading 2022-05-17 15:00:58 +03:00
Dmitry Stogov
da5de8a390 Introduce IR_PREALLOCATED_STACK flag 2022-05-17 13:15:41 +03:00
Dmitry Stogov
1e7059d7e0 Pass arguments through stack in reverse order 2022-05-17 12:34:31 +03:00
Dmitry Stogov
92ba2fb534 Add support for passing arguments throug stack 
This may be improved by preallocating stack area and
better register allocation.
 2022-05-17 11:20:28 +03:00
Dmitry Stogov
55f21706c9 clenup 2022-05-17 09:09:45 +03:00
Dmitry Stogov
106f201171 Fix support for fixed registers in -O0 register allocator 2022-05-17 08:38:45 +03:00
Dmitry Stogov
fd457e3590 Fix -O0 register allocator 2022-05-17 01:47:44 +03:00
Dmitry Stogov
3e5f151502 Update tasks 2022-05-17 00:21:00 +03:00
Dmitry Stogov
0189eb28d0 Use a kind of "Buddy Allocaor" to pack spill slots of different sizes 2022-05-17 00:17:59 +03:00
Dmitry Stogov
6fb5380906 Take into account spill slot size and alignment 2022-05-16 22:16:29 +03:00
Dmitry Stogov
49374df65c Remove done and outdated tasks 2022-05-16 15:38:25 +03:00
Dmitry Stogov
8496780ece Fix temporary register usage for parralel arguments passing 2022-05-16 15:34:36 +03:00
Dmitry Stogov
f086da2550 Clenaup (remove unnecessary SHIFT case) 2022-05-16 14:36:27 +03:00
Dmitry Stogov
5f529a9d67 Hint propagation 2022-05-16 11:53:10 +03:00
Dmitry Stogov
cebcde2143 Only arguments passed on stack must be in regisers (to avoid mem->mem copy) 2022-05-16 10:50:50 +03:00
Dmitry Stogov
e8dd422167 Cleanup "top" usage 2022-05-16 10:19:30 +03:00
Dmitry Stogov
a3b597feef Use different interval for registers clobbered by CALL 2022-05-13 15:53:54 +03:00
Dmitry Stogov
e4e3336b2b Take into account registers used to pass constants 2022-05-13 15:26:11 +03:00
Dmitry Stogov
896ddb9e77 Flexable scratch register constraints (allow MUL %edx) 2022-05-13 15:10:15 +03:00