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Rev 7276 Rev 8869
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;; Copyright (C) KolibriOS team 2004-2017. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2017. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 7276 $
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$Revision: 8869 $
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        clts
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        clts
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        mov     edi, eax
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        mov     edi, eax
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        mov     ecx, [fpu_owner]
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        mov     ecx, [fpu_owner]
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        mov     esi, [CURRENT_TASK]
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        mov     esi, [current_slot_idx]
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        cmp     ecx, esi
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        cmp     ecx, esi
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        jne     .save
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        jne     .save
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        clts
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        clts
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        mov     edi, eax
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        mov     edi, eax
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        mov     ecx, [fpu_owner]
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        mov     ecx, [fpu_owner]
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        mov     esi, [CURRENT_TASK]
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        mov     esi, [current_slot_idx]
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        cmp     ecx, esi
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        cmp     ecx, esi
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        jne     .save
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        jne     .save
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        pushfd
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        pushfd
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        cli
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        cli
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        mov     ecx, [fpu_owner]
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        mov     ecx, [fpu_owner]
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        mov     eax, [CURRENT_TASK]
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        mov     eax, [current_slot_idx]
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        cmp     ecx, eax
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        cmp     ecx, eax
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        jne     .copy
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        jne     .copy
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        pushfd
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        pushfd
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        cli
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        cli
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        mov     ecx, [fpu_owner]
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        mov     ecx, [fpu_owner]
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        mov     eax, [CURRENT_TASK]
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        mov     eax, [current_slot_idx]
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        cmp     ecx, eax
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        cmp     ecx, eax
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        jne     .copy
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        jne     .copy
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        mov     ax, app_data;
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        mov     ax, app_data;
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        mov     ds, ax
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        mov     ds, ax
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        mov     es, ax
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        mov     es, ax
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        mov     ebx, [fpu_owner]
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        mov     ebx, [fpu_owner]
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        cmp     ebx, [CURRENT_TASK]
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        cmp     ebx, [current_slot_idx]
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        je      .exit
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        je      .exit
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        shl     ebx, 8
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        shl     ebx, 8
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        mov     eax, [ebx+SLOT_BASE+APPDATA.fpu_state]
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        mov     eax, [ebx+SLOT_BASE+APPDATA.fpu_state]
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        bt      [cpu_caps+(CAPS_OSXSAVE/32)*4], CAPS_OSXSAVE mod 32
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        bt      [cpu_caps+(CAPS_OSXSAVE/32)*4], CAPS_OSXSAVE mod 32
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        jnc     .no_xsave
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        jnc     .no_xsave
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        mov     ecx, eax
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        mov     ecx, eax
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        mov     eax, [xsave_eax]
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        mov     eax, [xsave_eax]
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        mov     edx, [xsave_edx]
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        mov     edx, [xsave_edx]
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        xsave   [ecx]
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        xsave   [ecx]
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        mov     ebx, [CURRENT_TASK]
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        mov     ebx, [current_slot_idx]
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        mov     [fpu_owner], ebx
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        mov     [fpu_owner], ebx
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        shl     ebx, 8
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        shl     ebx, 8
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        mov     ecx, [ebx+SLOT_BASE+APPDATA.fpu_state]
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        mov     ecx, [ebx+SLOT_BASE+APPDATA.fpu_state]
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.no_xsave:
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.no_xsave:
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        bt      [cpu_caps], CAPS_SSE
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        bt      [cpu_caps], CAPS_SSE
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        jnc     .no_SSE
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        jnc     .no_SSE
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        fxsave  [eax]
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        fxsave  [eax]
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        mov     ebx, [CURRENT_TASK]
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        mov     ebx, [current_slot_idx]
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        mov     [fpu_owner], ebx
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        mov     [fpu_owner], ebx
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        shl     ebx, 8
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        shl     ebx, 8
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        mov     eax, [ebx+SLOT_BASE+APPDATA.fpu_state]
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        mov     eax, [ebx+SLOT_BASE+APPDATA.fpu_state]
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        fxrstor [eax]
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        fxrstor [eax]
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        restore_ring3_context
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        restore_ring3_context
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        iret
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        iret
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.no_SSE:
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.no_SSE:
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        fnsave  [eax]
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        fnsave  [eax]
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        mov     ebx, [CURRENT_TASK]
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        mov     ebx, [current_slot_idx]
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        mov     [fpu_owner], ebx
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        mov     [fpu_owner], ebx
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        shl     ebx, 8
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        shl     ebx, 8
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        mov     eax, [ebx+SLOT_BASE+APPDATA.fpu_state]
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        mov     eax, [ebx+SLOT_BASE+APPDATA.fpu_state]