Alyssa Rosenzweig
aa8d04c341
Merge pull request #3551 from alyssarosenzweig/opt/negate-adds
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Negate more to inline constants
2024-04-03 11:22:01 -04:00
Alyssa Rosenzweig
d6425d05f3
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-02 13:57:06 -04:00
Alyssa Rosenzweig
e07c81a5e7
ConstProp: also negate sub -> add
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-02 13:56:59 -04:00
Alyssa Rosenzweig
fa76961873
ConstProp: negate adds -> subs
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the arm ops are equiv, even though the x86 isn't (due to inverted carry).
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-02 13:53:21 -04:00
Alyssa Rosenzweig
37f2b417e4
Merge pull request #3546 from alyssarosenzweig/flag/cleanup
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Minor cleanups around flags
2024-04-02 11:29:19 -04:00
Alyssa Rosenzweig
bd0b5eceb8
Merge pull request #3545 from alyssarosenzweig/opt/pf-scalar
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Use scalar integer code to calculate PF
2024-04-02 11:28:53 -04:00
Alyssa Rosenzweig
b632f7215c
Merge pull request #3544 from alyssarosenzweig/ra/zero-multiple
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OpcodeDispatcher: drop ZeroMultipleFlags
2024-04-02 11:27:45 -04:00
Ryan Houdek
e8abc88702
Merge pull request #3542 from alyssarosenzweig/ra/rep
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Eliminate xblock liveness with rep cmp/lod/scas
2024-04-02 04:24:24 -07:00
Ryan Houdek
29c6281e11
Merge pull request #3539 from alyssarosenzweig/ra/rol-ror2
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rewrite ROL/ROR
2024-04-02 00:17:08 -07:00
Ryan Houdek
4214d9bda0
Merge pull request #3538 from pmatos/OffsetofOoB
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Fix reference to out of bounds address in offsetof
2024-04-01 19:41:57 -07:00
Alyssa Rosenzweig
0a7b3efb41
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 16:42:50 -04:00
Alyssa Rosenzweig
067a5444dc
OpcodeDispatcher: use HandleNZ00Write
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 16:42:38 -04:00
Alyssa Rosenzweig
c7f159972d
OpcodeDispatcher: rm pointless NZCV loads
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 16:42:38 -04:00
Alyssa Rosenzweig
a70d0a5dd4
OpcodeDispatcher: rm unnecessary NZCV dirtying
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 16:42:38 -04:00
Ryan Houdek
cd9ffd2045
Merge pull request #3536 from alyssarosenzweig/ra/rcl-rcr
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OpcodeDispatcher: eliminate xblock liveness for rcl/rcr
2024-04-01 11:44:37 -07:00
Alyssa Rosenzweig
5c590b9a50
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 14:13:09 -04:00
Alyssa Rosenzweig
eb4bb5875e
OpcodeDispatcher: absorb invert into PF calculation
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with xorn
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 14:12:33 -04:00
Alyssa Rosenzweig
3b052e826f
OpcodeDispatcher: calculate PF with integer ops
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based on clang's __builtin_parity
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 14:12:32 -04:00
Alyssa Rosenzweig
65ec191dc1
IR: add XornShift
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 14:12:32 -04:00
Alyssa Rosenzweig
b1ddd8cd3b
Merge pull request #3541 from alyssarosenzweig/opt/clc
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optimize clc
2024-04-01 13:51:10 -04:00
Alyssa Rosenzweig
f2d001e721
Merge pull request #3543 from alyssarosenzweig/ra/dead-code
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RA: drop dead block interference code
2024-04-01 13:51:00 -04:00
Alyssa Rosenzweig
7852909cc4
OpcodeDispatcher: simplify IsNZCV
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 13:50:00 -04:00
Alyssa Rosenzweig
fad243d3f6
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 13:48:27 -04:00
Alyssa Rosenzweig
f8b68d8b5a
OpcodeDispatcher: drop ZeroMultipleFlags
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lot of complexity for only a single interesting case. we can massively simplify.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-01 13:48:11 -04:00
Ryan Houdek
e2a095372e
Merge pull request #3534 from Sonicadvance1/move_ir_defines
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FEXCore: Move nearly all IR definitions to internal
2024-04-01 10:00:20 -07:00
Ryan Houdek
5c29c9d464
Merge pull request #3527 from Sonicadvance1/move_type_defines
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Moves FHU TypeDefines to FEXCore includes
2024-04-01 08:57:22 -07:00
Ryan Houdek
3bed305660
Merge pull request #3526 from Sonicadvance1/move_codeloader
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FEXCore: Moves CodeLoader to frontend
2024-04-01 07:52:02 -07:00
Ryan Houdek
f6639c3594
Merge pull request #3525 from Sonicadvance1/move_cpubackend
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FEXCore: Moves CPUBackend definition internal
2024-04-01 06:47:34 -07:00
Paulo Matos
96087a69fa
Fix reference to OoB address in offsetof and remove rflags printout
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Adjust static array size to match new size.
Remove rflags from printing code and adjust offsets - fixes
printing off-by-one error.
2024-04-01 13:13:17 +02:00
Alyssa Rosenzweig
ca1ec232c9
RA: drop dead block interference code
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Unused, and new RA won't use it either. Torch it.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:51:11 -04:00
Alyssa Rosenzweig
ad0dd34412
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:31:38 -04:00
Alyssa Rosenzweig
7b1bb159fa
OpcodeDispatcher: use ForeachDirection for scas
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:31:38 -04:00
Alyssa Rosenzweig
5c7f2934de
OpcodeDispatcher: use ForeachDirection for lods
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eliminates xblock live
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:29:29 -04:00
Alyssa Rosenzweig
5d79d4eb50
OpcodeDispatcher: use ForeachDirection for CMPS
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eliminates xblock liveness
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:29:16 -04:00
Alyssa Rosenzweig
3f66173bc7
OpcodeDispatcher: add ForeachDirection helper
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:28:56 -04:00
Alyssa Rosenzweig
b64a594b16
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:01:44 -04:00
Alyssa Rosenzweig
4452f0acba
ConstProp: optimize rmif with 0 for clc
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 20:01:44 -04:00
Alyssa Rosenzweig
784cdd7b6b
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 19:54:14 -04:00
Alyssa Rosenzweig
1a1545da0f
OpcodeDispatcher: rework rep cmp
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1. pull flag calculation out of the loop body for perf
2. fully rotate the inner loop to save an instruction per iteration
3. hoist the rcx=0 jump to avoid computing df when rcx=0
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 19:54:00 -04:00
Alyssa Rosenzweig
a70ea30c02
IR: add CondSubNZCV (ccmp) instruction
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 17:50:57 -04:00
Alyssa Rosenzweig
2aa1fd7fa3
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 14:47:19 -04:00
Alyssa Rosenzweig
15b86e4c5a
OpcodeDispatcher: rewrite ROL/ROR
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single unified implementation for ROL & ROR (instead of 4 cases). no more
deferred flags because it's easy to shoot ourselves in the foot with deferred
flags w.r.t the new RA design, and rotates are rare enough with very efficient
flag calculations such that the extra JIT overhead should be minimal to DCE the
resulting calculations later.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-31 14:47:19 -04:00
Alyssa Rosenzweig
67baff8a57
Merge pull request #3537 from Sonicadvance1/remove_vla_ra
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RA: Removes VLA usage
2024-03-31 14:44:37 -04:00
Ryan Houdek
fedc24be1e
RA: Removes VLA usage
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Just like #3508 , clang-18 complains about VLA usage.
This vector is relatively small, only around 18 elements but is
semi-dynamic depending on arch and if FEXCore is targeting Linux or
Win32.
2024-03-30 16:50:04 -07:00
Alyssa Rosenzweig
2a625a467b
Merge pull request #3530 from alyssarosenzweig/opt/cmpxchg-flags2
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Optimize cmpxchg with flagm
2024-03-30 15:22:40 -04:00
Alyssa Rosenzweig
6f5e4fd34b
OpcodeDispatcher: add non-flag calc version of ShiftVariable
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more correct for rcl, etc
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-30 14:30:36 -04:00
Alyssa Rosenzweig
bdda99e44f
ConstProp: constant fold Neg
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will come up with rotate in the next patch
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-30 14:15:11 -04:00
Alyssa Rosenzweig
9bca052146
InstCountCI: Update
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-30 14:12:59 -04:00
Alyssa Rosenzweig
706065b0e2
OpcodeDispatcher: accelerate cmpxchg with flagm
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-30 14:12:59 -04:00
Alyssa Rosenzweig
9fd32f07cb
JIT: preserve nzcv for the slow atomic path
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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-03-30 14:12:59 -04:00