Dmitry Stogov
7fd1ccf48b
Eliminte useless checks
2022-11-24 12:23:05 +03:00
Dmitry Stogov
6f8012756e
Reuse ir_ctx.prev_ref if the schedule wasn't changed
2022-11-23 16:30:29 +03:00
Dmitry Stogov
bdb8e6a1da
Set ir_ctx.prev_ref[] elements for inner BB traversing
2022-11-23 16:16:08 +03:00
Dmitry Stogov
b94f907907
Create ir_ctx.orev_ref[] array in ir_schedule()
2022-11-23 16:15:05 +03:00
Dmitry Stogov
bce0114bab
Traverse instruction backward (it's cheaper)
2022-11-23 15:48:22 +03:00
Dmitry Stogov
c5220fdf8d
evisit and improve ir_schedule()
2022-11-23 10:22:37 +03:00
Dmitry Stogov
30a26eee85
Revisit and improve ir_build_def_use_list()
2022-11-23 10:22:07 +03:00
Dmitry Stogov
c6aeb417fa
Extend test suite to support XFAIL section
2022-11-22 10:43:29 +03:00
Dmitry Stogov
c9212a1f57
Add missed slot for "fixed" live_intervals for all "scratch" registers
2022-11-22 09:26:25 +03:00
Dmitry Stogov
d858872b90
Merge pull request #3 from iluuu1994/github-actions
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Add GitHub actions
2022-11-22 09:05:21 +03:00
Ilija Tovilo
9060407ada
Add GitHub actions
2022-11-21 20:42:07 +01:00
Dmitry Stogov
ef6c59ad8f
Avoid instruction selection for the first instructionis of basic blocks
2022-11-18 15:07:19 +03:00
Dmitry Stogov
7d07a4ac89
Strength reduction
2022-11-18 14:38:19 +03:00
Dmitry Stogov
dde8309108
Use reference to previous instruction instead of its length
2022-11-18 13:59:49 +03:00
Dmitry Stogov
ae19ad7c79
Eliminate unnecessary loops
2022-11-18 12:47:15 +03:00
Dmitry Stogov
00395f0a23
Cleanup: separate ir_phi_input_number() function
2022-11-18 10:11:16 +03:00
Dmitry Stogov
3e3746d5cb
Refactor API that expose target CPU register constraints for register allocator
2022-11-17 23:30:35 +03:00
Dmitry Stogov
baa9f44ca2
RLOAD and VAR don't have inputs
2022-11-16 19:21:52 +03:00
Dmitry Stogov
3471060709
Skip END and LOOP_END
2022-11-16 19:06:09 +03:00
Dmitry Stogov
c0e1216361
Improve ir_assign_virtual_registers()
2022-11-16 18:43:34 +03:00
Dmitry Stogov
ba97919e9e
Improve ir_assign_virtual_registers()
2022-11-16 18:09:49 +03:00
Dmitry Stogov
118fec9bf7
Fix SNAPSHOT handling
2022-11-16 15:27:34 +03:00
Dmitry Stogov
7015050f22
Simplify CMP_AND_BRANCH and GUARD_CMP via introducing SKIP_CMP rule
2022-11-16 14:09:04 +03:00
Dmitry Stogov
05127b1b13
Remove duplicate code and allow load fusion of IR_SHIFT.op2
2022-11-16 13:20:58 +03:00
Dmitry Stogov
673779ba6a
Use IR_COPY_INT/FP rule instead of IR_COPY op
2022-11-16 12:55:40 +03:00
Dmitry Stogov
9fc66b37c9
Improve ir_assign_virtual_registers()
2022-11-16 00:40:14 +03:00
Dmitry Stogov
bd80dd4700
ir_compute_live_ranges() micro-optimizations
2022-11-16 00:40:14 +03:00
Dmitry Stogov
f72e6dc388
Avoid bitset clearing and copying
2022-11-16 00:40:14 +03:00
Dmitry Stogov
f72bb45e07
Remove useless condition and keep "visited" bitset only for debug build
2022-11-16 00:40:14 +03:00
Dmitry Stogov
9f777661b5
Improve DESSA
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Instead o clearing a huge array use an additional loop to clear only the necessary entries.
2022-11-16 00:40:14 +03:00
Dmitry Stogov
7e710d5e91
Speedup coalescing
2022-11-16 00:40:14 +03:00
Dmitry Stogov
f11c8a3d01
Merge pull request #2 from jserv/fix-macos-build
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Fix build on macOS
2022-11-12 11:58:31 +03:00
Jim Huang
af75775bac
Fix build on macOS
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Corresponding compilation errors:
ir_private.h:11:10: fatal error: 'malloc.h' file not found
ir_gdb.c:162:17: error: implicit declaration of function 'offsetof' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
.shofs = offsetof(ir_gdbjit_obj, sect),
2022-11-12 01:24:33 +08:00
Dmitry Stogov
93172a487d
Add special case for functions with single Basic Block
2022-11-11 17:43:44 +03:00
Dmitry Stogov
406b08030d
Revisit and optimize GCM implementation
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Use two different queues to schedule early and late
2022-11-11 16:17:56 +03:00
Dmitry Stogov
6fdce28d65
Merge pull request #1 from jserv/fix-build
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Fix build with GCC prior to 10
2022-11-11 15:23:27 +03:00
Jim Huang
c4017eab4b
Fix build with GCC prior to 10
2022-11-11 18:05:05 +08:00
Dmitry Stogov
b56f1f5298
Refactor CFG construction algorithm to mark all BB starts in two passes.
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First we perform a backwad DFS search from "stop" nodes. This pass may
leak some CFG paths ended by infinite loops. To support these paths we
record their possible roots and perform forward DFS search starting from
them.
2022-11-11 10:25:59 +03:00
Dmitry Stogov
47ddea00ac
Use better conditions
2022-11-11 02:56:16 +03:00
Dmitry Stogov
a4b09dd3ce
Improve CFG builder
2022-11-11 00:19:17 +03:00
Dmitry Stogov
27fe71c344
Improve CFG builder and reuse ctx->cfg_map for GCM
2022-11-10 22:45:12 +03:00
Dmitry Stogov
78cc14aca9
Fix ir_worklist_clear()
2022-11-10 22:44:29 +03:00
Dmitry Stogov
2e7f567feb
Add a reference to PHP development branch
2022-11-10 13:24:17 +03:00
Dmitry Stogov
02f8b2508f
Add ir_unique_const_addr() to allow external hashing
2022-11-10 00:24:33 +03:00
Dmitry Stogov
17c603eeed
CFG construction optimization
2022-11-09 21:56:31 +03:00
Dmitry Stogov
c8dc4e9e74
Move ir_input_edges_count(phi) out of the loop, because all PHIs inherit their arity from MERGE/LOOP_BEGIN
2022-11-09 21:54:01 +03:00
Dmitry Stogov
889f7741d4
Reorder control instruction according to their kind
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(BB_START, BB_END, BB_TERM)
2022-11-09 21:52:08 +03:00
Dmitry Stogov
142cdb4b8b
SCCP cleanup and optimization
2022-11-09 13:24:37 +03:00
Dmitry Stogov
f484b5d16b
micro-optimization
2022-11-09 13:23:30 +03:00
Dmitry Stogov
6507758530
Use deines instead of magic constants
2022-11-09 13:13:15 +03:00
