thrcontrol.asm

TMS DM642 Motion jpeg encoder and decoder

   [ A0]   MVKL    .S2     _mbxProcess,B4
||         STW     .D2T2   B13,*+SP(20)      ; |105| 
||         MV      .D1X    B5,A11

   [ A0]   MVKH    .S2     _mbxProcess,B4
           ; BRANCH OCCURS                   ; |110| 
;** --------------------------------------------------------------------------*
           MVKL    .S1     _MBX_post,A3      ; |130| 
           MVKH    .S1     _MBX_post,A3      ; |130| 
           NOP             1
;** --------------------------------------------------------------------------*
L1:    
           CALL    .S2X    A3                ; |130| 
           STW     .D2T2   B4,*+SP(12)       ; |129| 
           ZERO    .S2     B5                ; |127| 

           STW     .D2T2   B5,*+SP(4)        ; |127| 
||         MVKL    .S2     _externalControlPrev,B6 ; |123| 

           STW     .D2T2   B5,*+SP(8)        ; |128| 
||         MVKH    .S2     _externalControlPrev,B6 ; |123| 

           ADDKPC  .S2     RL2,B3,0          ; |130| 
||         ADD     .L2     4,SP,B4           ; |130| 
||         STW     .D2T2   B4,*B6            ; |123| 
||         MV      .D1     A11,A4            ; |130| 
||         ZERO    .S1     A6                ; |130| 

RL2:       ; CALL OCCURS                     ; |130| 
           MVKL    .S2     _mbxProcess,B4
           MVKH    .S2     _mbxProcess,B4
;** --------------------------------------------------------------------------*
L2:    
           MVKL    .S1     _TSK_timerSem,A10

           MV      .D1X    B4,A11
||         MVKH    .S1     _TSK_timerSem,A10
||         MVK     .S2     0x64,B10

           MVKL    .S1     _externalControlPrev+4,A3 ; |134| 

           MVKH    .S1     _externalControlPrev+4,A3 ; |134| 
||         MVKL    .S2     _externalControl+4,B4 ; |134| 

           MVKH    .S2     _externalControl+4,B4 ; |134| 

           LDW     .D2T2   *B4,B4            ; |134| 
||         MV      .S2X    A3,B6             ; |134| 

           LDW     .D2T2   *B6,B5            ; |134| 
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains control code
;*----------------------------------------------------------------------------*
L3:    
           NOP             4
           CMPEQ   .L2     B4,B5,B0          ; |134| 
   [ B0]   BNOP    .S1     L4,2              ; |134| 

   [ B0]   MVKL    .S2     _SEM_pend,B5      ; |151| 
|| [!B0]   MVKL    .S1     _MBX_post,A3      ; |146| 

   [ B0]   MVKH    .S2     _SEM_pend,B5      ; |151| 
|| [!B0]   MVKH    .S1     _MBX_post,A3      ; |146| 

           NOP             1
           ; BRANCH OCCURS                   ; |134| 
;** --------------------------------------------------------------------------*
           CALL    .S2X    A3                ; |146| 
           STW     .D2T2   B4,*+SP(16)       ; |145| 

           STW     .D2T2   B4,*B6            ; |138| 
||         MVK     .S2     1,B5              ; |142| 

           ZERO    .S2     B5                ; |143| 
||         STW     .D2T2   B5,*+SP(4)        ; |142| 

           STW     .D2T2   B5,*+SP(12)       ; |144| 

           ADDKPC  .S2     RL3,B3,0          ; |146| 
||         STW     .D2T2   B5,*+SP(8)        ; |143| 
||         ADD     .L2     4,SP,B4           ; |146| 
||         MV      .D1     A11,A4            ; |146| 
||         ZERO    .S1     A6                ; |146| 

RL3:       ; CALL OCCURS                     ; |146| 
           MVKL    .S2     _SEM_pend,B5      ; |151| 
           MVKH    .S2     _SEM_pend,B5      ; |151| 
;** --------------------------------------------------------------------------*
L4:    
           CALL    .S2     B5                ; |151| 
           ADDKPC  .S2     RL4,B3,2          ; |151| 
           MV      .D2     B10,B4            ; |151| 
           MV      .D1     A10,A4            ; |151| 
RL4:       ; CALL OCCURS                     ; |151| 

           MVKL    .S1     _externalControlPrev,A3 ; |152| 
||         MVKL    .S2     _externalControl,B4 ; |152| 

           MVKH    .S1     _externalControlPrev,A3 ; |152| 
||         MVKH    .S2     _externalControl,B4 ; |152| 

           LDW     .D1T1   *A3,A3            ; |152| 
||         LDW     .D2T2   *B4,B4            ; |152| 

           NOP             4
           CMPEQ   .L1X    B4,A3,A0          ; |152| 
   [!A0]   BNOP    .S1     L1,2              ; |152| 
   [!A0]   MVKL    .S1     _MBX_post,A3      ; |130| 
   [!A0]   MVKH    .S1     _MBX_post,A3      ; |130| 
           NOP             1
           ; BRANCH OCCURS                   ; |152| 
;** --------------------------------------------------------------------------*
           B       .S1     L3                ; |152| 
           MVKL    .S1     _externalControlPrev+4,A3 ; |134| 

           MVKH    .S1     _externalControlPrev+4,A3 ; |134| 
||         MVKL    .S2     _externalControl+4,B4 ; |134| 

           MVKH    .S2     _externalControl+4,B4 ; |134| 

           LDW     .D2T2   *B4,B4            ; |134| 
||         MV      .S2X    A3,B6             ; |134| 

           LDW     .D2T2   *B6,B5            ; |134| 
           ; BRANCH OCCURS                   ; |152| 



	.sect	".text"
	.global	_thrControlInit

;******************************************************************************
;* FUNCTION NAME: _thrControlInit                                             *
;*                                                                            *
;*   Regs Modified     : A3,A4,A5,B4,B5                                       *
;*   Regs Used         : A3,A4,A5,B3,B4,B5                                    *
;*   Local Frame Size  : 0 Args + 0 Auto + 0 Save = 0 byte                    *
;******************************************************************************
_thrControlInit:
;** --------------------------------------------------------------------------*
           MVKL    .S2     _externalControl,B4 ; |50| 

           MVKH    .S2     _externalControl,B4 ; |50| 
||         MVK     .S1     75,A4             ; |54| 

           STW     .D2T1   A4,*+B4(4)        ; |54| 
||         MVKL    .S1     _externalControl,A3 ; |55| 
||         MVK     .S2     1,B5              ; |50| 

           STW     .D2T2   B5,*B4            ; |50| 
||         MVKH    .S1     _externalControl,A3 ; |55| 

           RETNOP  .S2     B3,2              ; |56| 
||         LDNDW   .D1T1   *A3,A5:A4         ; |55| 

           MVKL    .S2     _externalControlPrev,B4 ; |55| 
           MVKH    .S2     _externalControlPrev,B4 ; |55| 
           STNDW   .D2T1   A5:A4,*B4         ; |55| 
           ; BRANCH OCCURS                   ; |56| 


;******************************************************************************
;* UNDEFINED EXTERNAL REFERENCES                                              *
;******************************************************************************
	.global	_SEM_pend
	.global	_MBX_post
	.global	_TSK_timerSem
	.global	_mbxProcess