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93 commits

Author SHA1 Message Date
Jean-Philip Desjardins
aee4e00be7 Reduce overhead of VCALLMS. 2024-01-08 11:57:16 -05:00
Jean-Philip Desjardins
a9f54cbe3e Minor optimization to LQ and SQ when not accessing all lanes. 2023-12-20 09:41:00 -05:00
Jean-Philip Desjardins
10748be6b5 Add clamping to fix issues in Mt. Doom rendering in LOTR: ROTK. 2023-12-20 09:41:00 -05:00
Jean-Philip Desjardins
267e1bc115 Avoid saving vector if it doesn't change its value. 2023-12-20 09:41:00 -05:00
Jean-Philip Desjardins
65cee7e4c3 Fix some potential issues with VU0 micro & macro sync. 2023-09-25 10:53:52 -04:00
Jean-Philip Desjardins
5f32f19f3b Fix some register clobbering cases. 2023-09-25 10:53:52 -04:00
Jean-Philip Desjardins
033c7c9c99 Properly clear stack when skipping LQ. 2023-08-30 10:21:25 -04:00
Jean-Philip Desjardins
3c8a36a2af Some clever improvements to mem accesses. 2023-07-26 14:10:05 -04:00
Jean-Philip Desjardins
1eb8ad505b Update CodeGen submodule. 2023-07-21 11:54:36 -04:00
Jean-Philip Desjardins
e14548d931 Add check. 2023-07-20 18:04:47 -04:00
Jean-Philip Desjardins
d7653a2f25 Fix warnings. 2023-07-10 17:17:57 -04:00
Jean-Philip Desjardins
9bcbe1f699 Update pipeTime when syncing EFU operations. 
Fixes issues with Shinobi where WAITP is used and FDIV pipeline needs to be updated as a side-effect.
 2023-05-11 10:01:48 -04:00
Jean-Philip Desjardins
2f737651fb Add function to check for NaNs in vectors. 2023-05-10 09:07:19 -04:00
Jean-Philip Desjardins
d302c318d4 Do simple move when adding 0. 
Avoids destructive clamping that might be against the intent of the instruction.
 2023-05-10 09:07:18 -04:00
Jean-Philip Desjardins
b5d8aad96e Use CodeGen's native MD_ClampS to clamp vectors. 2023-03-03 16:50:59 -05:00
Jean-Philip Desjardins
db6ffbc111 Support writing VU1 registers from VU0 macro mode. 2022-07-11 14:09:46 -04:00
Jean-Philip Desjardins
6708e394db Add comment to explain why we don't use FpAddTruncate on JS. 2022-02-14 13:07:15 -05:00
Jean-Philip Desjardins
e0bfe0223c Disable accurate ADDi on JavaScript. 
Could be enabled later.
 2022-02-14 13:07:15 -05:00
Jean-Philip Desjardins
aebd6eb9bc Prevent clobbering of VF0. 2022-02-11 13:15:38 -05:00
Jean-Philip Desjardins
34171f12e5 Prevent VI0 clobbering. 2022-02-09 12:38:32 -05:00
Jean-Philip Desjardins
69531b84bc Don't recompute the clamping mask. 
Removes a few instructions in generated code.
 2021-07-09 10:03:27 -04:00
Jean-Philip Desjardins
80e6554cdc Use StoreAtRefIdx to clear flags pipeline. 
Using PullRel would cause array items to be register allocated which is not a good thing
since they are accessed through array operations in other places.
 2021-07-02 10:22:27 -04:00
darkpigeon
6dd820d734 Merge branch 'jpd002:master' into fatalframe1 2021-05-15 15:33:20 +07:00
Jean-Philip Desjardins
4ceef01615 Prevent MOVE on VF0. 2021-04-27 13:51:57 -04:00
darkpigeon
e0c3d55007
Add clamping to VU 
Fixes Fatal Frame 1's door-blocking bug, which allows further proceeding ingame
 2021-04-07 22:22:34 +07:00
Jean-Philip Desjardins
650f129545 Clamp some input vectors. 
Fixes issues entering some areas in Samurai Legend Musashi.
 2021-01-26 19:30:24 -05:00
Jean-Philip Desjardins
efbbeb057b Merge ADD code in a single function. 
Except for ADDi which has an exception.
 2021-01-26 19:30:24 -05:00
Jean-Philip Desjardins
29ebcafec5 Preserve W component of FD in OPMSUB. 
Fixes a ton of problems (KH2, Musashi Samurai Legends, Wild Arms 5 & probably others).
 2020-11-26 16:29:46 -05:00
Jean-Philip Desjardins
935427fa6e Remove unused include. 2020-11-25 09:54:55 -05:00
Jean-Philip Desjardins
239f6c53c7 Make sure sticky flags arrive at the proper time. 2020-06-02 15:12:27 -04:00
Jean-Philip Desjardins
d207c648ac Formatting niceties. 2020-06-02 15:12:27 -04:00
Mahmood - Zer0xFF
e503f3eae6 improve VU MOVE/RNEXT instruction 2020-05-21 19:22:16 +01:00
Jean-Philip Desjardins
2bfe87ff52 Clamp vectors before comparing in MINI/MAX. 2020-05-15 16:44:08 -04:00
Jean-Philip Desjardins
ff488e17db Implement ADDAq. 2020-05-15 12:37:55 -04:00
Jean-Philip Desjardins
53db596365 Prevent ITOF0 & ITOF12 from clobbering VF0. 2020-05-15 12:37:54 -04:00
Jean-Philip Desjardins
50608f6453 Use LoadFromRefIdx in ILW. 2020-05-11 13:15:21 -04:00
Jean-Philip Desjardins
ece02c072c Use StoreAtRefIdx in ISW. 2020-05-11 13:15:21 -04:00
Jean-Philip Desjardins
cda03da746 Use StoreAtRefIdx4 in QueueInFlagPipeline. 2020-05-11 13:15:21 -04:00
Jean-Philip Desjardins
409743e6d5 Fix stylin issues. 2020-04-22 16:24:01 -04:00
Jean-Philip Desjardins
ae83c9caba Implement MINI/MAX VU operations differently. 
These seem to be only moving from a register to another without FP processing.
On our target CPUs (x86 & ARM), the same operations flush denormals to zero.
 2020-04-22 14:53:07 -04:00
Jean-Philip Desjardins
66684a16b0 Skip flags update when we're sure result won't be used. 
This is proof of concept, needs to be cleaned.
 2020-02-10 21:40:08 -05:00
Jean-Philip Desjardins
0a39bd9827 Code style fix. 2019-11-17 10:56:21 -05:00
Jean-Philip Desjardins
9ef60706e1 Add exception for VU SUB instruction which is meant to clear a register. 
Avoid potential NaN FPU exceptions.
 2019-11-16 16:22:06 -05:00
Jean-Philip Desjardins
7a3f25dbd1 Prevent VF0 from being clobbered. 2019-10-17 21:13:32 -04:00
Jean-Philip Desjardins
21afd31033 Use new primitive to compute SZ flags. 2019-08-30 19:03:31 -04:00
Jean-Philip Desjardins
c34fe4ec11 Move operation latency definitions. 
(cherry picked from commit 8485a66453ec75621cbfbce4091ed52f7dfb7382)
 2019-08-14 20:44:51 -04:00
Jean-Philip Desjardins
cbd56aac40 Code style fixes. 2018-12-04 18:53:29 -05:00
Jean-Philip Desjardins
e32a8efbbb Standardize handling of DIV by 0. 2018-12-04 13:00:34 -05:00
Jean-Philip Desjardins
f167c11e39 Get absolute value before computing square root. 2018-12-04 13:00:34 -05:00
Jean-Philip Desjardins
5f109ff50c Update RSQRT code to update D flag properly. 2018-11-07 12:43:59 -05:00