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vladikcomper

128-bit numbers addition

vladikcomper
Sep 28th, 2013
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Motorola 68000 HiSoft Dev 0.19 KB | None | 0 0
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  1.     lea Number_A,a0
  2.     lea Number_B,a1
  3.     movem.l (a0),d0-d3      ; unpack 128-bit number
  4.     add.l   (a1)+,d0
  5.     addx.l  (a1)+,d1
  6.     addx.l  (a1)+,d2
  7.     addx.l  (a1)+,d3
  8.     movem.l d0-d3,(a0)      ; pack 128-bit number
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