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387 Commits

Author SHA1 Message Date
Dmitry Stogov
1d4b00ddb0 Load fusion for BITCAST 2022-08-25 23:18:00 +03:00
Dmitry Stogov
f8cf71318e Load fusion into type conversion instructions 2022-08-25 23:06:45 +03:00
Dmitry Stogov
56956cbe0f Load fusion for IF_INT 2022-08-25 22:18:15 +03:00
Dmitry Stogov
1f657fd4d7 Load fusion for MUL/DIV/MOD 2022-08-25 21:47:07 +03:00
Dmitry Stogov
dbb382224d Remove useless code 2022-08-25 21:14:56 +03:00
Dmitry Stogov
47083e0f9f Improve LOAD fusion 2022-08-25 18:16:17 +03:00
Dmitry Stogov
aa28e865da Fuse load into binary ops 2022-08-24 23:26:08 +03:00
Dmitry Stogov
65e1619de8 Fuse address calculation into LOAD/STORE 2022-08-24 16:11:04 +03:00
Dmitry Stogov
7513098293 Don't generate code for dead loads 2022-08-23 12:35:10 +03:00
Dmitry Stogov
b0cba142a9 Merge ir_uses_fixed_reg() into ir_get_def_flags() and ir_get_use_flags() 2022-08-12 21:17:19 +03:00
Dmitry Stogov
ca109d3fc9 Use single live interval to handle all scratch registers clobbered by CALL 2022-08-11 19:56:59 +03:00
Dmitry Stogov
36a5bdaf43 Improve support for fixed prologue/epilogue 2022-08-11 13:32:44 +03:00
Dmitry Stogov
1820972a21 Use PHP memory manager 2022-08-10 17:41:14 +03:00
Dmitry Stogov
901e1de968 Fix incorrect code selection pattern 2022-08-09 21:54:34 +03:00
Dmitry Stogov
66458b4dee Add spill code 2022-08-08 23:17:33 +03:00
Dmitry Stogov
36561d86ce Support for negative zero 
Support for unused CALL result
 2022-08-04 00:22:19 +03:00
Dmitry Stogov
88b8731c16 Fix incorrect condition codes 2022-08-02 13:04:03 +03:00
Dmitry Stogov
6c78558bfe Fuse address calculation into FP load/store 2022-07-26 21:04:26 +03:00
Dmitry Stogov
1e5ce07406 Fix int32_t overflow 2022-07-26 20:29:06 +03:00
Dmitry Stogov
ac8b3bac28 Allow GUARDs with constant conditions 2022-07-22 09:45:52 +03:00
Dmitry Stogov
1089699f2c Only unsigned MOD may be converted into AND 2022-07-21 20:45:19 +03:00
Dmitry Stogov
e235a33679 Fix negaive DIV/MOD 2022-07-21 20:39:36 +03:00
Dmitry Stogov
6800af4013 Support for IJMP with constant operand 2022-07-21 20:25:19 +03:00
Dmitry Stogov
efbc6d6b84 Fix address calculation fusion 2022-07-20 22:30:25 +03:00
Dmitry Stogov
3c4135576a Add TRAP instruction 2022-07-20 17:59:44 +03:00
Dmitry Stogov
42df10b3ae Fuse address calculation into store 2022-07-20 17:19:46 +03:00
Dmitry Stogov
4004a9d222 Support for overflow detection 2022-07-20 11:25:53 +03:00
Dmitry Stogov
e1ae79102a Fuse address calulation with the following binary op 2022-07-19 17:53:17 +03:00
Dmitry Stogov
6b92f02a9c AArch64: Fuse address calculation into LDR/STR instructions 2022-06-28 12:24:50 +03:00
Dmitry Stogov
b6605500f0 Improve AArch64 support 2022-06-28 01:43:59 +03:00
Dmitry Stogov
907c22261d Turn IR_TLS into "load" 2022-06-28 00:03:06 +03:00
Dmitry Stogov
fe333adfa1 Add ability to force fix/restore some predefied registers 2022-06-23 22:39:00 +03:00
Dmitry Stogov
c9fa87e6c4 Support for fastcall caling convention. 
(this should be reimplemented through function prototypes)
 2022-06-23 13:14:30 +03:00
Dmitry Stogov
56c8b372a8 Replace ir_insn.emit_const by ir_insn.const_flags 2022-06-23 11:25:47 +03:00
Dmitry Stogov
2148f05392 Initial support for fascall calling convention (incomplete) 2022-06-22 23:59:56 +03:00
Dmitry Stogov
ef3ffff81b Fix CALL/1 copying. Fallback to CALL+RETURN when we can't generate code for TAILCALL. 2022-06-22 17:57:31 +03:00
Dmitry Stogov
a165c43196 Initial support for thread local storage + optimization of some related code selection patterns 2022-06-22 16:02:43 +03:00
Dmitry Stogov
9b25587eb6 Compound assignment instruction fusion 2022-06-21 17:33:57 +03:00
Dmitry Stogov
cb64f578eb Avoid memory allocation for empty arguments list 2022-06-21 13:04:33 +03:00
Dmitry Stogov
00e92483bc Fix compilation warnings 2022-06-21 11:41:59 +03:00
Dmitry Stogov
5ef1e97261 Better support for unreachable basic blocks 2022-06-20 16:34:44 +03:00
Dmitry Stogov
f8a23e9fe4 Don't protect/unprotect external code buffer 2022-06-17 13:22:26 +03:00
Dmitry Stogov
411dd20331 Support for code fragments with multiple entries 2022-06-16 23:49:27 +03:00
Dmitry Stogov
5fb115ab11 Remove LOOP_EXIT 2022-06-15 17:27:31 +03:00
Dmitry Stogov
706850f578 Prevent mov reg to itself 2022-06-15 14:37:16 +03:00
Dmitry Stogov
d877e35909 Fuse load+cmp 2022-06-15 13:15:19 +03:00
Dmitry Stogov
b5a3b2fe90 Load fusion and cmp+guard fusion 2022-06-15 12:27:36 +03:00
Dmitry Stogov
be0ecd0eb8 Fix LOAD/STORE with constant addresses 2022-06-14 22:38:35 +03:00
Dmitry Stogov
0a93d2e41b Fix incorrect type usage 2022-06-14 20:51:39 +03:00
Dmitry Stogov
f841fb6c34 Initial support for guards 2022-06-14 16:27:33 +03:00
Dmitry Stogov
af4558e439 Allow emitting native code into preallocated buffer 2022-06-10 11:30:19 +03:00
Dmitry Stogov
5cafe50d36 Initial support for PHP 2022-06-10 00:16:29 +03:00
Dmitry Stogov
63ec9b4864 iRemove useless (always true) condition 2022-06-07 14:45:57 +03:00
Dmitry Stogov
fbedabc5d8 cleanup 2022-06-07 10:17:41 +03:00
Dmitry Stogov
1108acf9b8 cleanup 2022-06-06 23:12:45 +03:00
Dmitry Stogov
ad052c59ab cleanup 2022-06-06 22:36:11 +03:00
Dmitry Stogov
17797a4a84 cleanup 2022-06-06 18:10:41 +03:00
Dmitry Stogov
f6b81b14e9 Aarch64 back-end 2022-06-06 15:27:25 +03:00
Dmitry Stogov
054a70012e Aarch64 back-end (incomplete) 2022-06-03 12:47:02 +03:00
Dmitry Stogov
30e11861dd Aarch64 back-end (incomplete) 2022-06-03 00:38:49 +03:00
Dmitry Stogov
fb998c9058 Aarch64 back-end (incomplete) 2022-06-02 18:34:47 +03:00
Dmitry Stogov
ab8019e0cd Aarch64 back-end (incomplete) 2022-06-02 15:12:56 +03:00
Dmitry Stogov
bb842b489c Aarch64 backend support & unification 2022-06-01 18:16:32 +03:00
Dmitry Stogov
91bddc09ed Cleanup & unification 2022-06-01 00:34:45 +03:00
Dmitry Stogov
00c300fc9f Start Aarch64 back-end 2022-05-31 11:22:31 +03:00
Dmitry Stogov
a45d40277c Replace xmm(dst-IR_REG_XMM0) by xmm(dst-IR_REG_FP_FIRST) 2022-05-31 10:44:10 +03:00
Dmitry Stogov
ad8248af31 Cleanup 2022-05-31 00:23:04 +03:00
Dmitry Stogov
41f3e43cf7 cleanup 2022-05-27 13:18:04 +03:00
Dmitry Stogov
3e1816a71f Fix register allocation for ABS_INT 2022-05-27 00:11:31 +03:00
Dmitry Stogov
77f7d7e2af SWITCH elated fixes 2022-05-26 20:58:07 +03:00
Dmitry Stogov
4a39bda507 Fix double passing in 32-bit x86 2022-05-26 18:26:37 +03:00
Dmitry Stogov
4974c301bc Fix code generation for preserved registers and dessa moves 2022-05-26 18:08:39 +03:00
Dmitry Stogov
f5bbdeea27 Fix buffer overflow 2022-05-26 17:19:43 +03:00
Dmitry Stogov
62d7fa7147 Fix string argument passing 2022-05-26 16:34:01 +03:00
Dmitry Stogov
0eef46493e Improve code generation 2022-05-26 16:01:29 +03:00
Dmitry Stogov
8aac74dfb7 Improve code generation 2022-05-26 15:52:42 +03:00
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