eden-miror/src/dynarmic
lizzie f94bae10f2
[dynarmic] fix SignedDiv64 crashing if immediate constprop took effect; also fix result for 0x8000_0000/0xFFFF_FFFF not returning properly for SignedDiv32 (#3517)
a program could crash the emulator by just using div immediates and/or dividing by
0x8000_0000_0000_0000/0xFFFF_FFFF_FFFF_FFFF

X0 = 0x8000_0000_0000_0000
X1 = 0xFFFF_FFFF_FFFF_FFFF

SDIV X2, X0, X1
SDIV X2, X1, X0 <- crashes emu

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3517
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
2026-02-21 03:01:41 +01:00
..
CMakeModules [cmake] more modules, general "cleanup" (#3126) 2025-12-04 06:00:58 +01:00
src/dynarmic [dynarmic] fix SignedDiv64 crashing if immediate constprop took effect; also fix result for 0x8000_0000/0xFFFF_FFFF not returning properly for SignedDiv32 (#3517) 2026-02-21 03:01:41 +01:00
tests [dynarmic] fix SignedDiv64 crashing if immediate constprop took effect; also fix result for 0x8000_0000/0xFFFF_FFFF not returning properly for SignedDiv32 (#3517) 2026-02-21 03:01:41 +01:00
.clang-format [cmake] refactor: Use CPM over submodules (#143) 2025-08-04 04:50:14 +02:00
.gitignore [cmake] refactor: Use CPM over submodules (#143) 2025-08-04 04:50:14 +02:00
CMakeLists.txt [*] change all std::unordered_map and std::unordered_set into ankerl::unordered_dense::map/set variants (#3442) 2026-02-10 03:34:07 +01:00
LICENSE.txt [cmake] refactor: Use CPM over submodules (#143) 2025-08-04 04:50:14 +02:00