dingusdev
c8e03286e7
Condensed trap operations + added mnemonics for tw
2020-02-12 20:41:23 -07:00
dingusdev
c2eafcc45d
Fixed shifting ops and eieio
2020-02-12 20:26:12 -07:00
Maxim Poliakovski
e4ee252b6c
ppcdisasm: fix several instructions.
2020-02-13 04:13:26 +01:00
dingusdev
11b1623a69
All remaining 601 opcodes implemented
...
Plus adjustments to twi, bclr, and bcctr.
2020-02-12 19:31:54 -07:00
Maxim Poliakovski
1543acc696
ppcdisasm: fix bcctr and bclr instructions.
2020-02-13 03:16:47 +01:00
Maxim Poliakovski
4ecc48a6cc
ppcdisasm: fix string buffer overflow in VS19.
2020-02-13 00:05:10 +01:00
Maxim Poliakovski
24652de392
Integrate disassembler tests.
2020-02-12 22:58:24 +01:00
dingusdev
513658b45f
Quick fix to ori
2020-02-10 20:03:14 -07:00
dingusdev
30b1116393
Implemeted limited simplified mnemonics for rlwinm
2020-02-10 20:02:41 -07:00
Maxim Poliakovski
a934ed5bde
ppcdisasm: fix Clang errors and warnings.
2020-02-10 20:01:02 -07:00
dingusdev
ad0659a702
Started bugfixing and refactoring
2020-02-10 20:00:49 -07:00
dingusdev
6473ea1a26
Added the last few opcodes
2020-02-10 20:00:28 -07:00
dingusdev
d277ab693e
Implemented most remaining opcodes
2020-02-10 20:00:12 -07:00
dingusdev
cee51b643e
Merging in
2020-02-10 19:59:02 -07:00
Maxim Poliakovski
c25aedac4b
Fix some MSVC errors and warnings.
...
"This commit fixes as much as required to compile the project
in a cross-platform fashion. Some MSV-specific warnings are
simply ignored for now." -max
2020-02-10 19:58:41 -07:00
Maxim Poliakovski
4b0c607ea3
Bring back strcpy/strcat
2020-02-10 19:55:23 -07:00
dingusdev
1e93414f11
Further bugfixes
2020-02-10 19:52:09 -07:00
dingusdev
f3befe9c16
Support for floating-point loads and stores
2020-02-10 19:50:38 -07:00
dingusdev
96e9351190
Support for floating-point loads and stores
2020-02-10 19:47:51 -07:00
dingusdev
254b9d3b55
Update ppcdisasm.cpp
2020-02-10 19:44:54 -07:00
dingusdev
82b4f5717e
Update ppcdisasm.cpp
2020-02-10 19:40:45 -07:00
Maxim Poliakovski
99559c1e0c
Merging in odd commits
2020-02-10 19:37:50 -07:00
dingusdev
b16427e810
Further disassembler work
2020-02-10 19:33:14 -07:00
Maxim Poliakovski
825da69a10
debugger: disassembler integration.
2020-02-10 19:31:57 -07:00
Maxim Poliakovski
26bd402f44
ppcopcodes: optimize ppc_changecrf0() a bit.
2020-02-10 23:07:39 +01:00
Maxim Poliakovski
36fc7a9aaa
Add XER[OV] clear tests.
2020-02-10 19:34:03 +01:00
Maxim Poliakovski
d0f1a34c02
Fix integer multiplications.
...
Add a couple of tests for verifying XER[OV] updating code
for mullwo[.].
2020-02-10 18:36:28 +01:00
Maxim Poliakovski
a72e2fd67d
Simplify unsigned integer divisions.
2020-02-10 17:16:18 +01:00
Maxim Poliakovski
d4a2f400b5
Fix divw[.] and divwo[.] emulation.
...
Also adds a couple of tests for undocumented
CPU behaviour. Remove superfluous "sidiv".
2020-02-10 16:07:11 +01:00
dingusdev
a4d815344a
Patched up DIVW(U)O(.)
2020-02-09 13:59:30 -07:00
Maxim Poliakovski
b057a8373d
Simplify SUBF and remove not_this.
2020-02-09 08:05:20 +01:00
Maxim Poliakovski
32e64fc1b2
Make XER update code inline & private.
2020-02-09 08:01:26 +01:00
Maxim Poliakovski
49002860ed
Fix carry update for subfc(.) and subfco(.).
2020-02-09 07:41:03 +01:00
dingusdev
6f16ba8c57
Fixed SUBFME(O)(.)
2020-02-08 22:06:01 -07:00
dingusdev
051edd5e38
Subtraction operation fixes in progress
2020-02-08 20:35:11 -07:00
Maxim Poliakovski
8d03d24c77
Complete tests for the integer instructions.
2020-02-08 23:23:58 +01:00
dingusdev
b364aa0ae4
Patching up Subtraction Opcodes
2020-02-03 22:32:56 -07:00
dingusdev
f52be627b5
Fixed subfo(.)
2020-02-03 17:28:41 -07:00
Maxim Poliakovski
1c5d0e640e
Add tests for all subtraction variants.
2020-02-04 01:00:37 +01:00
Maxim Poliakovski
03439b2a49
Placeholders for SUBFEO[.], SUBFMEO[.] and SUBFZEO[.].
2020-02-04 00:58:04 +01:00
Maxim Poliakovski
d25ce6a244
Add tests for shifts and fix their emulation.
2020-02-03 22:59:47 +01:00
Maxim Poliakovski
8c1c1e0a0d
Fix and refactor additions with OE=1.
2020-02-03 19:42:33 +01:00
Maxim Poliakovski
4e4d0370be
Modularize build system.
...
This way object files can be shared accross multiple executables.
2020-02-03 14:36:37 +01:00
dingusdev
eb476adf87
Small fix to addeo
2020-02-02 16:36:47 -07:00
dingusdev
60bf5dfa6a
ADDO(.) and ADDCO(.) fixed
...
Temp fix to look into the issues with the addition ops and overflow flag issues.
2020-02-02 11:54:33 -07:00
dingusdev
fe6ea7d9f6
Division ops fixed
2020-02-01 10:51:59 -07:00
dingusdev
0b2de4ac4c
Division Ops Fixes WIP
2020-01-31 21:06:06 -07:00
dingusdev
8c10004f52
Fixed all multiplication issues
2020-01-31 18:17:01 -07:00
Maxim Poliakovski
99e8bc98f3
Fix mulhw/mulhw. emulation.
2020-02-01 02:02:12 +01:00
dingusdev
ddae141c22
Overflow fixes in progress
2020-01-31 16:54:37 -07:00
Maxim Poliakovski
cc7814a722
Fix ORIS bug in the test suite.
2020-02-01 00:42:57 +01:00
Maxim Poliakovski
a27d7436ad
Fix ppctests.cpp and add more instructions.
2020-01-31 21:53:02 +01:00
Maxim Poliakovski
b007dbc743
More PPC instruction tests.
2020-01-31 18:04:50 +01:00
Maxim Poliakovski
aad75266f7
Fix cntlzw emulation.
2020-01-31 18:03:27 +01:00
Maxim Poliakovski
7d7b0b7de3
Initial PPC emulation tests.
2020-01-31 04:10:53 +01:00
Maxim Poliakovski
29fa6e6174
Move mem_ctrl_instance to ppcexec.
2020-01-31 04:08:22 +01:00
Maxim Poliakovski
304409b496
ppcexec: break long strings, correct spelling.
2020-01-31 00:13:26 +01:00
dingusdev
df4a963558
Quick build fix
2020-01-29 21:13:36 -07:00
dingusdev
3dead1f65c
Updated TBRs correctly in mtspr
2020-01-29 21:08:42 -07:00
dingusdev
e1c0ec3dd2
Fixed MTSPR for time base regs
2020-01-29 20:47:12 -07:00
Maxim Poliakovski
043aedb9ad
ppcmmu: implement BAT protection.
2020-01-30 00:57:45 +01:00
Maxim Poliakovski
354b7b65be
ppcmmu: handle unaligned reads and writes.
2020-01-30 00:45:39 +01:00
dingusdev
f364efb4b0
Fixed up floating-point value saving
2020-01-28 18:45:36 -07:00
dingusdev
aa20d64b48
SPRs now use symbolic names
2020-01-27 20:39:23 -07:00
Maxim Poliakovski
2953eaa538
Restructure main.cpp, remove obsolete code.
2020-01-28 02:20:43 +01:00
Maxim Poliakovski
117b3f1aa8
Move CPU initialization to ppcexec.cpp.
2020-01-28 01:24:12 +01:00
Maxim Poliakovski
f6f7bb4d0a
ppcmmu.cpp: remove unneeded includes.
2020-01-27 12:33:05 +01:00
Maxim Poliakovski
7ae87e39c1
Refactor usage of the memory access functions.
...
Memory access function have better names now.
Global variable return_value has been removed.
lhbrx emulation has been fixed.
2020-01-27 01:36:52 +01:00
Maxim Poliakovski
cdd7f228a4
ppcmmu: refactor memory access functions.
...
Reduces code duplication.
2020-01-26 23:46:13 +01:00
Maxim Poliakovski
0c3223454a
ppcemu.h: remove initializers from typedef.
2020-01-26 20:37:29 +01:00
dingusdev
7ae5baaee7
Fixed the opcode table formatting
2020-01-25 20:34:07 -07:00
dingusdev
7c6d875ec8
Refactored floating point emulation
...
Refactored for better 64-bit value loading and storing. I also added missing opcodes.
2020-01-25 19:30:55 -07:00
Maxim Poliakovski
e1793b6305
Fix compilation warnings from previous commits.
2020-01-22 21:45:46 +01:00
dingusdev
6a083869e1
Started a massive FP fix-up
2020-01-21 19:25:50 -07:00
dingusdev
29d0ce362c
Fix 4 for the opcodes
2020-01-18 07:08:11 -07:00
dingusdev
bed665076d
Update 3 for the opcodes
2020-01-17 21:37:54 -07:00
dingusdev
3dc46ae664
Further opcode fixing
2020-01-17 21:26:09 -07:00
dingusdev
add1ac7a3d
Corrected several loading instructions
2020-01-17 21:06:26 -07:00
dingusdev
b414c68d81
Opcode table fix for tlbsync
2020-01-17 18:58:40 -07:00
dingusdev
3010708f2a
mfsrin fixed
2020-01-16 19:25:41 -07:00
dingusdev
6dd8d55577
Profiler + Missing Instruction Added
2020-01-14 20:50:01 -07:00
Maxim Poliakovski
0b0c00b653
Add aligned macros for reading ints from memory.
2020-01-13 03:05:50 +01:00
Maxim Poliakovski
720b35aa26
Move endian swapping code to endianswap.h.
...
Remove superfluous endian swapping wrappers.
2020-01-12 22:51:37 +01:00
dingusdev
fbe82010f8
Fixing up FPU opcodes further
2020-01-11 21:17:29 -07:00
dingusdev
ea7c34f0d9
Merge branch 'master' of https://github.com/dingusdev/dingusppc
2020-01-11 19:44:46 -07:00
dingusdev
c5ac0a2420
FPU Fixing + Preparing for more debugging
2020-01-11 18:43:47 -07:00
Maxim Poliakovski
2d5e436ad4
Refactor PPC exception handling, part 1.
2020-01-12 02:35:54 +01:00
Maxim Poliakovski
bd5ae4a45a
More memreadwrite macros usage.
2020-01-06 03:46:23 +01:00
dingusdev
b92fe60fad
Header updates + NVRAM Fix
2020-01-05 10:38:32 -07:00
dingusdev
b5074e4ce1
Started work on NVRAM
...
Tried to also fix some issued with MSVC
2020-01-05 09:52:46 -07:00
Maxim Poliakovski
e76ef61f53
ppcexec: pagewise MMU translation for code.
2020-01-04 02:07:36 +01:00
Maxim Poliakovski
99288e44d1
ppcmmu: add a comment describing missing features.
2020-01-03 21:21:41 +01:00
Maxim Poliakovski
7bae155fc3
ppcemu: add PTEG integrity check.
2020-01-03 21:18:07 +01:00
Maxim Poliakovski
74882c8082
ppcemu: remove unused global variables.
2020-01-03 21:18:07 +01:00
Maxim Poliakovski
4b843157d9
ppcemu: refactor page address translation.
...
The refactored code is UNTESTED. Moreover,
no TLB is currently implemeneted.
2020-01-03 16:22:38 +01:00
Maxim Poliakovski
241031dfe7
Move big-endian memory access to memreadwrite.h.
2020-01-03 16:08:00 +01:00
Maxim Poliakovski
01dffb84f3
Move all PPC code execution to ppcexec.cpp.
2019-12-28 02:49:58 +01:00
Maxim Poliakovski
2d8150a201
Move opcode decoding tables to ppcexec.cpp.
2019-12-28 01:58:51 +01:00
Maxim Poliakovski
db89c23bf0
Move ppcemumain.h to /cpu/ppc/ppcemu.h.
2019-12-27 20:10:36 +01:00
Maxim Poliakovski
87ca977ae7
Rename ppcmemory to ppcmmu.
2019-12-27 20:00:53 +01:00
Maxim Poliakovski
134eda8c12
Clean up some comments and messages.
2019-12-27 00:42:02 +01:00
Maxim Poliakovski
ad5f3a9435
Move PPC emulation code into /cpu/ppc subdirectory.
2019-12-23 10:38:16 +01:00