- Proc_SaveSSE( ((Uint)curthread->SavedState.SSE + 0xF) & ~0xF );
- curthread->SavedState.bSSEModified = 0;
- Proc_DisableSSE();
+ // Save FPU/MMX/XMM/SSE state
+ if( curthread->SavedState.SSE )
+ {
+ Proc_SaveSSE( ((Uint)curthread->SavedState.SSE + 0xF) & ~0xF );
+ curthread->SavedState.bSSEModified = 0;
+ Proc_DisableSSE();
+ }
+ SwitchTasks(
+ nextthread->SavedState.RSP, &curthread->SavedState.RSP,
+ nextthread->SavedState.RIP, &curthread->SavedState.RIP,
+ nextthread->Process->MemState.CR3
+ );
+ }
+ else
+ {
+ Uint tmp;
+ SwitchTasks(
+ nextthread->SavedState.RSP, &tmp,
+ nextthread->SavedState.RIP, &tmp,
+ nextthread->Process->MemState.CR3
+ );