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📄 network_main.asm

📁 这是DM642(EVM开发板)的视频采集和视频输出到网络调用的一个很好的例子原代码,用CCS3.3可以打开,调试通过.
💻 ASM
📖 第 1 页 / 共 5 页
字号:
           SUB     .L1     A4,1,A3           ; |107| 
           ; BRANCHCC OCCURS {$C$L19}        ; |110| 
;** --------------------------------------------------------------------------*
           MVC     .S2     CSR,B5
           MV      .L2X    A3,B4
           LDB     .D2T2   *++B4,B0          ; |109| (P) <0,0>  ^ 
           MV      .L1X    B6,A3
           AND     .L2     -2,B5,B6
           MVC     .S2     B6,CSR            ; interrupts off
           NOP             1
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*
;*      Loop source line                 : 109
;*      Loop opening brace source line   : 109
;*      Loop closing brace source line   : 109
;*      Known Minimum Trip Count         : 1                    
;*      Known Max Trip Count Factor      : 1
;*      Loop Carried Dependency Bound(^) : 1
;*      Unpartitioned Resource Bound     : 1
;*      Partitioned Resource Bound(*)    : 1
;*      Resource Partition:
;*                                A-side   B-side
;*      .L units                     0        0     
;*      .S units                     1*       0     
;*      .D units                     0        1*    
;*      .M units                     0        0     
;*      .X cross paths               0        0     
;*      .T address paths             0        1*    
;*      Long read paths              0        0     
;*      Long write paths             0        0     
;*      Logical  ops (.LS)           0        0     (.L or .S unit)
;*      Addition ops (.LSD)          1        0     (.L or .S or .D unit)
;*      Bound(.L .S .LS)             1*       0     
;*      Bound(.L .S .D .LS .LSD)     1*       1*    
;*
;*      Searching for software pipeline schedule at ...
;*         ii = 6  Schedule found with 2 iterations in parallel
;*
;*      Register Usage Table:
;*          +-----------------------------------------------------------------+
;*          |AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA|BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB|
;*          |00000000001111111111222222222233|00000000001111111111222222222233|
;*          |01234567890123456789012345678901|01234567890123456789012345678901|
;*          |--------------------------------+--------------------------------|
;*       0: |   *                            |*   *                           |
;*       1: |   *                            |*   *                           |
;*       2: |   *                            |*   *                           |
;*       3: |   *                            |*   *                           |
;*       4: |   *                            |*   *                           |
;*       5: |   *                            |*   *                           |
;*          +-----------------------------------------------------------------+
;*
;*      Done
;*
;*      Collapsed epilog stages     : 1
;*      Prolog not removed
;*      Collapsed prolog stages     : 0
;*
;*      Minimum required memory pad : 0 bytes
;*
;*      For further improvement on this loop, try option -mh14
;*
;*      Minimum safe trip count     : 1
;*----------------------------------------------------------------------------*
;*       SETUP CODE
;*
;*                  MVK             0x1,B0
;*
;*        SINGLE SCHEDULED ITERATION
;*
;*        $C$C102:
;*   0      [ B0]   LDB     .D2T2   *++B4,B0          ; |109|  ^ 
;*   1              NOP             4
;*   5      [ B0]   B       .S1     $C$C102           ; |109| 
;*   6              NOP             4
;*  10              ADD     .L1     1,A3,A3           ; |109| 
;*  11              ; BRANCHCC OCCURS {$C$C102}       ; |109| 
;*----------------------------------------------------------------------------*
$C$L5:    ; PIPED LOOP PROLOG
;** --------------------------------------------------------------------------*
$C$L6:    ; PIPED LOOP KERNEL
$C$DW$L$_network_main$15$B:
   [ B0]   B       .S1     $C$L6             ; |109| <0,5> 
   [ B0]   LDB     .D2T2   *++B4,B0          ; |109| <1,0>  ^ 
           NOP             3
           ADD     .L1     1,A3,A3           ; |109| <0,10> 
$C$DW$L$_network_main$15$E:
;** --------------------------------------------------------------------------*
$C$L7:    ; PIPED LOOP EPILOG
;** --------------------------------------------------------------------------*

           MVK     .S2     0x40,B4           ; |110| 
||         SUB     .L1     A4,1,A4           ; |107| 

           MVC     .S2     B5,CSR            ; interrupts on
||         CMPLTU  .L2X    A3,B4,B0          ; |110| 

   [!B0]   BNOP    .S1     $C$L19,3          ; |110| 
||         MV      .L2X    A4,B4

   [ B0]   LDB     .D2T2   *++B4,B0          ; |109| (P) <0,0>  ^ 
           MV      .L1X    B7,A3             ; |106| 
           ; BRANCHCC OCCURS {$C$L19}        ; |110| 
;** --------------------------------------------------------------------------*
           MVC     .S2     CSR,B5
           AND     .L2     -2,B5,B6
           MVC     .S2     B6,CSR            ; interrupts off
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*
;*      Loop source line                 : 109
;*      Loop opening brace source line   : 109
;*      Loop closing brace source line   : 109
;*      Known Minimum Trip Count         : 1                    
;*      Known Max Trip Count Factor      : 1
;*      Loop Carried Dependency Bound(^) : 1
;*      Unpartitioned Resource Bound     : 1
;*      Partitioned Resource Bound(*)    : 1
;*      Resource Partition:
;*                                A-side   B-side
;*      .L units                     0        0     
;*      .S units                     1*       0     
;*      .D units                     0        1*    
;*      .M units                     0        0     
;*      .X cross paths               0        0     
;*      .T address paths             0        1*    
;*      Long read paths              0        0     
;*      Long write paths             0        0     
;*      Logical  ops (.LS)           0        0     (.L or .S unit)
;*      Addition ops (.LSD)          1        0     (.L or .S or .D unit)
;*      Bound(.L .S .LS)             1*       0     
;*      Bound(.L .S .D .LS .LSD)     1*       1*    
;*
;*      Searching for software pipeline schedule at ...
;*         ii = 6  Schedule found with 2 iterations in parallel
;*
;*      Register Usage Table:
;*          +-----------------------------------------------------------------+
;*          |AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA|BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB|
;*          |00000000001111111111222222222233|00000000001111111111222222222233|
;*          |01234567890123456789012345678901|01234567890123456789012345678901|
;*          |--------------------------------+--------------------------------|
;*       0: |   *                            |*   *                           |
;*       1: |   *                            |*   *                           |
;*       2: |   *                            |*   *                           |
;*       3: |   *                            |*   *                           |
;*       4: |   *                            |*   *                           |
;*       5: |   *                            |*   *                           |
;*          +-----------------------------------------------------------------+
;*
;*      Done
;*
;*      Collapsed epilog stages     : 1
;*      Prolog not removed
;*      Collapsed prolog stages     : 0
;*
;*      Minimum required memory pad : 0 bytes
;*
;*      For further improvement on this loop, try option -mh14
;*
;*      Minimum safe trip count     : 1
;*----------------------------------------------------------------------------*
;*       SETUP CODE
;*
;*                  MVK             0x1,B0
;*
;*        SINGLE SCHEDULED ITERATION
;*
;*        $C$C67:
;*   0      [ B0]   LDB     .D2T2   *++B4,B0          ; |109|  ^ 
;*   1              NOP             4
;*   5      [ B0]   B       .S1     $C$C67            ; |109| 
;*   6              NOP             4
;*  10              ADD     .L1     1,A3,A3           ; |109| 
;*  11              ; BRANCHCC OCCURS {$C$C67}        ; |109| 
;*----------------------------------------------------------------------------*
$C$L8:    ; PIPED LOOP PROLOG
;** --------------------------------------------------------------------------*
$C$L9:    ; PIPED LOOP KERNEL
$C$DW$L$_network_main$20$B:
   [ B0]   B       .S1     $C$L9             ; |109| <0,5> 
   [ B0]   LDB     .D2T2   *++B4,B0          ; |109| <1,0>  ^ 
           NOP             3
           ADD     .L1     1,A3,A3           ; |109| <0,10> 
$C$DW$L$_network_main$20$E:
;** --------------------------------------------------------------------------*
$C$L10:    ; PIPED LOOP EPILOG
;** --------------------------------------------------------------------------*
           MVC     .S2     B5,CSR            ; interrupts on
           MVKL    .S2     _CfgAddEntry,B5   ; |110| 
           MVKH    .S2     _CfgAddEntry,B5   ; |110| 
           CALL    .S2     B5                ; |110| 
           LDW     .D1T2   *A5,B8            ; |110| 
           MV      .L1     A11,A4            ; |110| 
           ADDKPC  .S2     $C$RL6,B3,1       ; |110| 

           MVK     .L2     0x7,B4            ; |110| 
||         MVK     .L1     0xc,A6            ; |110| 
||         ZERO    .S2     B6                ; |110| 
||         ZERO    .S1     A10               ; |110| 
||         MV      .D1     A3,A8             ; |110| 

$C$RL6:    ; CALL OCCURS {_CfgAddEntry}      ; |110| 
;** --------------------------------------------------------------------------*
           MVKL    .S2     _inet_addr,B4     ; |94| 

           MVKH    .S2     _inet_addr,B4     ; |94| 
||         MVKL    .S1     _LocalIPAddr,A15

           CALL    .S2     B4                ; |94| 
||         MVKH    .S1     _LocalIPAddr,A15

           LDW     .D1T1   *A15,A4           ; |94| 
           ADDKPC  .S2     $C$RL7,B3,3       ; |94| 
$C$RL7:    ; CALL OCCURS {_inet_addr}        ; |94| 
;** --------------------------------------------------------------------------*

           MV      .L1     A4,A0             ; |94| 
||         MVKL    .S1     _mmZeroInit,A3    ; |135| 
||         ADDAW   .D2     SP,15,B5          ; |101| 
||         MVKL    .S2     _inet_addr,B10    ; |102| 
||         MVK     .L2     0x1,B12           ; |136| 

           MVKH    .S1     _mmZeroInit,A3    ; |135| 
||         MVK     .S2     77,B4             ; |120| 

           MVKL    .S1     _CfgAddEntry,A13  ; |139| 
||         MVK     .S2     156,B6            ; |135| 
||         MV      .L1X    B5,A4             ; |101| 
||         ADD     .L2     B4,SP,B11         ; |120| 

           MVKL    .S1     _mmZeroInit,A5    ; |101| 
||         ADD     .L2     B6,SP,B6          ; |135| 
||         MVK     .S2     156,B13           ; |139| 

           MVKL    .S1     _inet_addr,A10    ; |103| 
||         MVKH    .S2     _inet_addr,B10    ; |102| 

           MVKL    .S1     _ServiceReport,A12
||         MVK     .S2     0x50,B4           ; |101| 

           MVKH    .S1     _CfgAddEntry,A13  ; |139| 

   [!A0]   BNOP    .S2     $C$L15,1          ; |94| 
||         MVKH    .S1     _mmZeroInit,A5    ; |101| 

   [ A0]   CALL    .S2X    A5                ; |101| 
   [!A0]   CALL    .S2X    A3                ; |135| 
           MVKH    .S1     _inet_addr,A10    ; |103| 
           MVKH    .S1     _ServiceReport,A12
           ; BRANCHCC OCCURS {$C$L15}        ; |94| 
;** --------------------------------------------------------------------------*
           ADDKPC  .S2     $C$RL8,B3,1       ; |101| 
$C$RL8:    ; CALL OCCURS {_mmZeroInit}       ; |101| 
;** --------------------------------------------------------------------------*

           MV      .L2X    A15,B4            ; |101| 
||         CALL    .S2     B10               ; |102| 

           LDW     .D2T1   *B4,A4            ; |102| 
           ADDKPC  .S2     $C$RL9,B3,3       ; |102| 
$C$RL9:    ; CALL OCCURS {_inet_addr}        ; |102| 
           MVKL    .S2     _LocalIPMask,B4
           MVKH    .S2     _LocalIPMask,B4

           CALL    .S2X    A10               ; |103| 
||         STW     .D2T1   A4,*+SP(64)       ; |102| 

           LDW     .D2T1   *B4,A4            ; |103| 
           ADDKPC  .S2     $C$RL10,B3,3      ; |103| 
$C$RL10:   ; CALL OCCURS {_inet_addr}        ; |103| 
;** --------------------------------------------------------------------------*
           LDW     .D1T1   *A14,A3           ; |118| 
           STW     .D2T1   A4,*+SP(68)       ; |103| 
           NOP             3
           LDB     .D1T1   *A3,A0            ; |120| 
           ADD     .L1     1,A3,A3           ; |118| 
           NOP             2
           MV      .L2X    A3,B5

   [!A0]   BNOP    .S1     $C$L14,1          ; |120| 
||         STB     .D2T1   A0,*+SP(76)       ; |120| 

   [ A0]   LDB     .D2T2   *B5++,B0          ; |120| (P) <0,0>  ^ 
           NOP             3

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