gas/testsuite/gas/bpf/alu32-pseudoc.s

   1 # Tests for the ALU eBPF pseudo-C instructions
   2         .text
   3         w2 += 666
   4         w3 += -666
   5         w4 += 2125315823
   6         w5 += w6
   7         w2 -= 666
   8         w3 -= -666
   9         w4 -= 2125315823
  10         w5 -= w6
  11         w2 *= 666
  12         w3 *= -666
  13         w4 *= 2125315823
  14         w5 *= w6
  15         w2 /= 666
  16         w3 /= -666
  17         w4 /= 2125315823
  18         w5 /= w6
  19         w2 |= 666
  20         w3 |= -666
  21         w4 |= 2125315823
  22         w5 |= w6
  23         w2 &= 666
  24         w3 &= -666
  25         w4 &= 2125315823
  26         w5 &= w6
  27         w2 <<= 666
  28         w3 <<= -666
  29         w4 <<= 2125315823
  30         w5 <<= w6
  31         w2 >>= 666
  32         w3 >>= -666
  33         w4 >>= 2125315823
  34         w5 >>= w6
  35         w2 %= 666
  36         w3 %= -666
  37         w4 %= 0x7eadbeef
  38         w5 %= w6
  39         w2 ^= 666
  40         w3 ^= -666
  41         w4 ^= 2125315823
  42         w5 ^= w6
  43         w2 = 666
  44         w3 = -666
  45         w4 = 2125315823
  46         w5 = w6
  47         w2 s>>= 666
  48         w3 s>>= -666
  49         w4 s>>= 2125315823
  50         w5 s>>= w6
  51         w2 = - w2
  52         w1 = (s8) w2
  53         w1 = (s16) w2
  54         w1 = (s32) w2
  55         ;; Note that the next instruction gets processed by the GAS
  56         ;; preprocessor into w1 =-0xf00, which parses into a %dw = %i32
  57         ;; instruction instead of a neg :/
  58         w1 = - 0xf00