170 Commits
Author SHA1 Message Date
Pokechu22 ddc2dd91d2 DSPSpy: Create README.md 2021-08-21 17:07:14 -07:00
Pokechu22 1ad8dd7634 DSPSpy: Remove build.sh and sbuild.sh
This also removes the emu folder from the Makefile, and the Config.h file.  I'm not entirely sure what build.sh was for, but my best guess is that it was some kind of tool to run emulated DSP code at the same time as the actual DSP code and compare the results.  I don't know if it ever worked, but it certainly doesn't work now.
2021-08-21 17:07:14 -07:00
Pokechu22 3eaf06d2e0 DSPSpy: Create .gitignore 2021-08-21 17:07:14 -07:00
Pokechu22 408623b6e9 docs/DSP: Document behavior of LRS/SRS/SI with CR 2021-08-21 17:07:14 -07:00
Pokechu22 858d0675b9 DSPLLE: Handle cr, sr, and prod.h masking 2021-08-16 15:09:20 -07:00
Pokechu22 3d6ff60a96 DSPSpy: Handle modified wr0 and cr registers correctly 2021-08-16 09:51:16 -07:00
Pokechu22 14119c86a4 DSPInterpreter: Fix IsLess
`IsLess` would incorrectly return true if both `SR_OVERFLOW` and `SR_SIGN` are set, as `(sr & SR_OVERFLOW) != (sr & SR_SIGN)` becomes `SR_OVERFLOW != SR_SIGN` which is true as the two masks are different.  This broke in e651592ef5.

This issue only affected the DSP LLE Interpreter, and not the DSP LLE JIT.

I've also included a simple test case for this.  `ax0.l` (on the top left) is set to 0 if the instruction following `IFL` does not execute and to 1 if it is executed.
2021-08-15 19:45:44 -07:00
Tillmann Karras a5dfd65eb4 DSPSpy: fix $prod printing 2021-07-25 15:15:15 +01:00
Pierre Bourdon e149ad4f0a treewide: convert GPLv2+ license info to SPDX tags
SPDX standardizes how source code conveys its copyright and licensing
information. See https://spdx.github.io/spdx-spec/1-rationale/ . SPDX
tags are adopted in many large projects, including things like the Linux
kernel.
2021-07-05 04:35:56 +02:00
Tillmann Karras a56e6be999 DSPSpy: sync Makefile with current devkitPro template 2020-06-08 04:21:41 +01:00
Tillmann Karras fb041f75e5 DSPSpy: save and restore $sr properly 2020-06-08 04:21:41 +01:00
Tillmann Karras 3118a68246 DSPSpy: show register names instead of numbers
also print summed $prod and individual $sr bits
2020-06-08 04:21:41 +01:00
Tillmann Karras ce1846e53f DSPSpy: fix register editing using GC pad on Wii 2020-05-31 15:21:19 +01:00
Léo Lam 8c3d8e0811 DSPSpy: Remove unused stubs
The whole thing was commented out, and nothing is actually using it
2019-12-30 13:33:43 +01:00
Léo Lam 7c01127ac6 DSPSpy: Add a test for accelerator loop
This adds a test ucode that can be used to check the accelerator loop
behaviour with various start/end addresses.

It's actually more of a test template than a ready to use test.
2017-09-22 20:17:38 +02:00
Léo Lam 99e36cd9d9 DSPSpy: Print ACCOV mails 2017-09-22 20:17:38 +02:00
Léo Lam e569d3bc4a DSPSpy/Base: Handle ACCOV exceptions
This allows dspspy to show that an ACCOV happened, and to resume
accelerator reads after an ACCOV (by refreshing the YN2 register).
2017-09-22 20:17:38 +02:00
Léo Lam 05cdbccc38 DSPSpy/Base: Clean up trailing whitespace 2017-09-22 20:17:38 +02:00
Léo Lam 09544d748f DSPSpy: Add test for accelerator masking behaviour 2017-09-04 00:30:23 +02:00
Pierre Bourdon 3570c7f03a Reformat all the things. Have fun with merge conflicts. 2016-06-24 10:43:46 +02:00
Streetwalrus Einstein bed35a323b DSPSpy: support dumping to SD Gecko in slot B on GameCube 2015-07-19 17:26:30 +03:00
Tillmann Karras 30ebb2459e Set copyright year to when a file was created 2015-05-25 13:22:31 +02:00
Tillmann Karras cefcb0ace9 Update license headers to GPLv2+ 2015-05-25 13:22:31 +02:00
Tillmann Karras 6d9986846c Simplify some more license headers 2015-05-25 13:11:41 +02:00
Tillmann Karras b0bde31ac0 Fix include order of files outside of Source/Core 2015-03-01 14:54:22 +01:00