eden-emu/eden - eden - InfoTonic

lizzie bc9b9480fb [dynarmic] fix 12th-gen Intel CPUs crashing due to UMONITOR (#3954 ) see https://github.com/herumi/xbyak/issues/255 > Proof: https://godbolt.org/z/9vseq4Ynj > Xbyak currently implements it as: > ```c++ > void umonitor(const Reg& r) { > int idx = r.getIdx(); > if (idx > 7) XBYAK_THROW(ERR_BAD_PARAMETER) //umonitor DOES accept r8,r9,r10,etc this is NOT correct > int bit = r.getBit(); > if (BIT != bit) { > if ((BIT == 32 && bit == 16) \|\| (BIT == 64 && bit == 32)) { > db(0x67); > } else { > XBYAK_THROW(ERR_BAD_SIZE_OF_REGISTER) > } > } > db(0xF3); db(0x0F); db(0xAE); setModRM(3, 6, idx); > } > ``` > My program was throwing Xbyak::Exception and I tracked it down to this particular umonitor Signed-off-by: lizzie <lizzie@eden-emu.dev> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3954 Reviewed-by: crueter <crueter@eden-emu.dev> Reviewed-by: MaranBr <maranbr@eden-emu.dev>	3 months ago
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dep5	[docs] troubleshoot section, release policies, gpu documentation (#3078)	9 months ago

[dynarmic] fix 12th-gen Intel CPUs crashing due to UMONITOR (#3954 )

see https://github.com/herumi/xbyak/issues/255

> Proof: https://godbolt.org/z/9vseq4Ynj
> Xbyak currently implements it as:
> ```c++
> void umonitor(const Reg& r) {
> int idx = r.getIdx();
> if (idx > 7) XBYAK_THROW(ERR_BAD_PARAMETER) //umonitor DOES accept r8,r9,r10,etc this is NOT correct
> int bit = r.getBit();
> if (BIT != bit) {
>   if ((BIT == 32 && bit == 16) || (BIT == 64 && bit == 32)) {
>     db(0x67);
>   } else {
>     XBYAK_THROW(ERR_BAD_SIZE_OF_REGISTER)
>   }
> }
> db(0xF3); db(0x0F); db(0xAE); setModRM(3, 6, idx);
> }
> ```
> My program was throwing Xbyak::Exception and I tracked it down to this particular umonitor

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3954
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

3 months ago

dep5

[docs] troubleshoot section, release policies, gpu documentation (#3078)

9 months ago