Dmitry Stogov
2917dbbd59
Fix register clobbering
2022-05-26 15:26:04 +03:00
Dmitry Stogov
4862d69609
Improve code generation by load fusing
2022-05-26 14:43:19 +03:00
Dmitry Stogov
4598bd5b12
Better 32/64-bit assertions
2022-05-26 13:37:15 +03:00
Dmitry Stogov
e9fe55faa0
Fix param spill-slot assignment in 32-bit back-end
2022-05-26 13:09:20 +03:00
Dmitry Stogov
e28a3c801e
Fix retutn FP numbers for 32-bit x86 back-end
2022-05-26 11:58:51 +03:00
Dmitry Stogov
7e782a291a
Extend disassembler to support .rodata section and IP relative data labels
2022-05-26 01:17:02 +03:00
Dmitry Stogov
ead2b69fc6
x86_32 backend (incomplete)
2022-05-25 22:00:18 +03:00
Dmitry Stogov
235c1f2d65
Fix stack parameter loading for x86_32
2022-05-25 15:53:21 +03:00
Dmitry Stogov
341e3b8083
Initial support for x86_32 backend (incomplete)
2022-05-25 14:58:39 +03:00
Dmitry Stogov
9215162833
Ger rid of ir_ctx.bb_num and double neaning of ir_ctx.prev_insn_len
2022-05-25 11:58:35 +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
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
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
b77f722cb9
cleanup
2022-05-19 09:11:51 +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
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
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
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
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
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
a3b597feef
Use different interval for registers clobbered by CALL
2022-05-13 15:53:54 +03:00
Dmitry Stogov
896ddb9e77
Flexable scratch register constraints (allow MUL %edx)
2022-05-13 15:10:15 +03:00
Dmitry Stogov
814d2b4b69
Initial support for indirect calls
...
incomplete: live ranges should be adjusted
2022-05-13 14:38:58 +03:00
Dmitry Stogov
f040444746
Fix incorrect temporary registers intervals for IR_CMP_AND_BRANCH_*
2022-05-13 13:16:31 +03:00
Dmitry Stogov
1f673ebfda
Better temporary register usage for SSA deconstruction
2022-05-13 00:32:37 +03:00
Dmitry Stogov
cd00ae6099
Allow spill slot fusing when swap operands of fp comparison
2022-05-12 21:58:58 +03:00
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
d3c4844da7
Fix reading behind array range
2022-05-12 10:57:38 +03:00
Dmitry Stogov
f8edcb9762
Fix possible crash
2022-05-11 18:18:28 +03:00
Dmitry Stogov
2580813c48
cleanup
2022-05-06 19:05:39 +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
b2033ebaf9
Fixed parallel copy
2022-05-06 13:32:20 +03:00
Dmitry Stogov
b6ce5055e1
Fix register usage in CALL
2022-05-06 13:12:19 +03:00
Dmitry Stogov
2403fa1edc
Fix spill loads during argument passing
2022-05-06 12:55:07 +03:00
Dmitry Stogov
b580c926e6
Avoid need for temporary register for parameters loading
2022-05-06 11:27:24 +03:00
Dmitry Stogov
e434c0a8aa
Cleanup and add asserion for unimplemented case
2022-05-06 11:10:09 +03:00
Dmitry Stogov
9d51134813
cleanup
2022-05-06 10:37:25 +03:00
Dmitry Stogov
89f320d7b7
Add SWITCH support for temporary registers
2022-05-06 10:00:19 +03:00
Dmitry Stogov
048ff19133
cleanup
2022-05-05 23:43:16 +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
4f294109e8
Result of PARAM may be stored into a spill slot without register
2022-05-04 09:50:23 +03:00
Dmitry Stogov
a5b676b590
Fix incorrect operands order
2022-05-04 09:11:05 +03:00
Dmitry Stogov
3e6f84eef4
Add "must be in reg" constraint
2022-04-28 14:48:43 +03:00
Dmitry Stogov
310f605d6c
Fix register clobbering
2022-04-26 22:49:41 +03:00
Dmitry Stogov
4a6c8d60a6
Fix ALLOCA to align stack frame
2022-04-22 12:55:38 +03:00
Dmitry Stogov
5cb0af8cd9
Support for compound assignment instructions
2022-04-22 12:11:30 +03:00
Dmitry Stogov
c47de38bab
Merge spill slots for VAR, VLOAD and VSTORE (this may be unsafe)
2022-04-22 11:30:33 +03:00
Dmitry Stogov
034ef95e07
Allow memory update instructions (without loading into register)
2022-04-22 01:40:10 +03:00
Dmitry Stogov
ea77ea27cb
Improve code for commutative instructions
...
(ir_last_use() may be incomplete)
2022-04-21 21:47:00 +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
139b49c6ea
Update tasks
2022-04-21 10:20:41 +03:00
Dmitry Stogov
6f3cc3052c
Implement ABS for C code generator
...
Remove POW
2022-04-21 01:00:46 +03:00
Dmitry Stogov
506e7b658f
Implement ABS and NEG
2022-04-21 00:31:28 +03:00
Dmitry Stogov
a5054f4c31
Add hints for passing arguments
2022-04-20 19:15:03 +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
9d18dd765b
Fix stack frame layout
2022-04-20 14:12:52 +03:00
Dmitry Stogov
9796a7d9a4
Fixed stack frame corruption
2022-04-20 12:27:29 +03:00
Dmitry Stogov
705f0f1e1d
VADDR instruction
2022-04-20 12:00:36 +03:00
Dmitry Stogov
90e2104fd8
Missing break
2022-04-20 10:02:46 +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
a1366ebd92
Use zero-extended load if possible
2022-04-19 14:18:39 +03:00
Dmitry Stogov
207dca73e8
64-bit constants support
2022-04-19 14:11:07 +03:00
Dmitry Stogov
ac464ffe5e
Support for 64-bit constants in switch
2022-04-19 11:55:12 +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
e327fe2737
Cleanup dessa code
2022-04-19 01:55:11 +03:00
Dmitry Stogov
efe9a96bd2
Cleanup dessa code
2022-04-19 01:28:55 +03:00
Dmitry Stogov
6444a1141a
Support for 64-bit constants
2022-04-19 01:02:07 +03:00
Dmitry Stogov
0768bfa60c
Initial support for 64-bit constants
2022-04-18 23:26:46 +03:00
Dmitry Stogov
af2919ee5c
Suppot for TAILCALL
2022-04-15 16:39:07 +03:00
Dmitry Stogov
f04433999f
Reload loading to avoid register clobbering
2022-04-15 15:22:17 +03:00
Dmitry Stogov
3a05363a9d
typo
2022-04-14 22:59:00 +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
d8e7a8579f
Use LEA for 32-bit integers
2022-04-14 18:11:43 +03:00
Dmitry Stogov
c5a39865b0
Use correct function
2022-04-13 21:21:12 +03:00
Dmitry Stogov
1f7a5bcdc7
Switch temporay FP register to %xmm7
2022-04-12 21:57:59 +03:00
Dmitry Stogov
787a443154
Separate common code
2022-04-12 21:53:10 +03:00
Dmitry Stogov
8770d21673
Use parallel copy for arguments passing
2022-04-12 15:08:17 +03:00
Dmitry Stogov
bf8d1e284c
Code generation for IR_SWITCH
2022-04-11 17:47:48 +03:00
Dmitry Stogov
9ccefcf973
Support for more instruction in C backend and BOOL_NOT in x86_86
2022-04-08 19:02:11 +03:00
Dmitry Stogov
f1cc9a4ddb
Added tests for unary integer instructions
2022-04-08 16:40:28 +03:00
Dmitry Stogov
fa7a34c629
Support for unordered floating point comparison
2022-04-08 15:29:05 +03:00
Dmitry Stogov
552aeec7d5
x86_64: Optimize integer comparison with zero
2022-04-08 10:49:22 +03:00
Dmitry Stogov
1210b5814e
Cleanup old code
2022-04-08 10:15:10 +03:00
Dmitry Stogov
14f4fdf29d
Added few more basic x86_64 tests
2022-04-08 00:29:49 +03:00
Dmitry Stogov
e2601c8e06
Improve JIT support for IR_CALL
2022-04-07 23:41:38 +03:00
Dmitry Stogov
02863d7dc9
Initial JIT support for IR_CALL
2022-04-07 18:08:06 +03:00
Dmitry Stogov
23bd7fb272
Add hints and fixed intrvals for parameters
2022-04-07 14:18:59 +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