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URL https://opencores.org/ocsvn/usb_fpga_2_13/usb_fpga_2_13/trunk

Subversion Repositories usb_fpga_2_13

[/] [usb_fpga_2_13/] [trunk/] [bin/] [peeph.def] - Blame information for rev 2

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Line No. Rev Author Line
1 2 ZTEX 
replace {
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        mov     dptr,%1
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        movx    a,@dptr
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        mov     %2,a
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        mov     dptr,%1
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} by {
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        ; peep hole 1001, saves 3 bytes
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        mov     dptr,%1
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        movx    a,@dptr
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        mov     %2,a
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}
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replace {
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        mov     dptr,%1
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        movx    a,@dptr
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        mov     %3,a
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        mov     dptr,%2
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        movx    a,@dptr
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        mov     %4,a
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        mov     a%5,%4
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        mov     %4,#0x00
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        mov     %6,#0x00
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        mov     dptr,%7
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        mov     a,%4
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        orl     a,%3
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        movx    @dptr,a
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        mov     a,%5
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        orl     a,%6
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        inc     dptr
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        movx    @dptr,a
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} by {
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        ; peep hole 1001, saves 10 bytes
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        mov     dptr,%2
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        movx    a,@dptr
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        mov     %4,a
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        mov     dptr,%1
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        movx    a,@dptr
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        mov     dptr,%7
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        movx    @dptr,a
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        mov     a,%4
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        inc     dptr
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        movx    @dptr,a
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}
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replace {
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        mov     dptr,%1
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        movx    a,@dptr
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        mov     %3,a
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        mov     a%4,%3
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        mov     %3,#0x00
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        mov     dptr,%2
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        movx    a,@dptr
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        mov     %5,a
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        mov     %6,#0x00
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        mov     dptr,%7
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        mov     a,%5
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        orl     a,%3
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        movx    @dptr,a
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        mov     a,%6
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        orl     a,%4
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        inc     dptr
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        movx    @dptr,a
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} by {
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        ; peep hole 1002, saves 10 bytes
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        mov     dptr,%1
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        movx    a,@dptr
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        mov     %4,a
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        mov     dptr,%2
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        movx    a,@dptr
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        mov     dptr,%7
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        movx    @dptr,a
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        mov     a,%4
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        inc     dptr
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        movx    @dptr,a
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}

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