modules/network/SMSMAP/smap_opt.s

   1 .set noreorder
   2 .set nomacro
   3 .set noat
   4
   5 .globl SMAP_CopyFromFIFO
   6 .globl SMAP_CopyToFIFO
   7
   8 .text
   9 SMAP_CopyFromFIFO:
  10     lhu     $v1,  8($a1)
  11     lhu     $a2, 38($a0)
  12     li      $v0, -4
  13     lui     $a3, 0xB000
  14     addiu   $v1, $v1, 3
  15     and     $v1, $v1, $v0
  16     srl     $at, $v1, 5
  17     lw      $a0, 4($a1)
  18     sh      $a2, 4148($a3)
  19     beqz    $at, 3f
  20     andi    $v1, $v1, 0x1F
  21 4:
  22     lw      $t0, 4608($a3)
  23     lw      $t1, 4608($a3)
  24     lw      $t2, 4608($a3)
  25     lw      $t3, 4608($a3)
  26     lw      $t4, 4608($a3)
  27     lw      $t5, 4608($a3)
  28     lw      $t6, 4608($a3)
  29     lw      $t7, 4608($a3)
  30     addiu   $at, $at, -1
  31     sw      $t0,  0($a0)
  32     sw      $t1,  4($a0)
  33     sw      $t2,  8($a0)
  34     sw      $t3, 12($a0)
  35     sw      $t4, 16($a0)
  36     sw      $t5, 20($a0)
  37     sw      $t6, 24($a0)
  38     sw      $t7, 28($a0)
  39     bgtz    $at, 4b
  40     addiu   $a0, $a0, 32
  41 3:
  42     beqz    $v1, 1f
  43     nop
  44 2:
  45     lw      $v0, 4608($a3)
  46     addiu   $v1, $v1, -4
  47     sw      $v0, 0($a0)
  48     bnez    $v1, 2b
  49     addiu   $a0, $a0, 4
  50 1:
  51     jr      $ra
  52     nop
  53
  54 SMAP_CopyToFIFO:
  55     srl     $at, $a2, 4
  56     lhu     $v0, 30($a0)
  57     lui     $v1, 0xB000
  58     sh      $v0, 4100($v1)
  59     beqz    $at, 3f
  60     andi    $a2, $a2, 0xF
  61 4:
  62     lwr     $t0,  0($a1)
  63     lwl     $t0,  3($a1)
  64     lwr     $t1,  4($a1)
  65     lwl     $t1,  7($a1)
  66     lwr     $t2,  8($a1)
  67     lwl     $t2, 11($a1)
  68     lwr     $t3, 12($a1)
  69     lwl     $t3, 15($a1)
  70     addiu   $at, $at, -1
  71     sw      $t0, 4352($v1)
  72     sw      $t1, 4352($v1)
  73     sw      $t2, 4352($v1)
  74     addiu   $a1, $a1, 16
  75     bgtz    $at, 4b
  76     sw      $t3, 4352($v1)
  77 3:
  78     beqz    $a2, 1f
  79     nop
  80 2:
  81     lwr     $v0, 0($a1)
  82     lwl     $v0, 3($a1)
  83     addiu   $a2, $a2, -4
  84     sw      $v0, 4352($v1)
  85     bnez    $a2, 2b
  86     addiu   $a1, $a1, 4
  87 1:
  88     jr      $ra
  89     nop