deps/lightning/check/alu_rsb.tst

   1 #include "alu.inc"
   2
   3 .code
   4         prolog
   5
   6 #define RSB(N, I0, I1, V)       ALU(N, , rsb, I0, I1, V)
   7
   8         RSB(0,  1,          0x7fffffff, 0x7ffffffe)
   9         RSB(2,  1,          0x80000000, 0x7fffffff)
  10         RSB(3,  0x7fffffff, 0x80000000, 1)
  11         RSB(4,  0xffffffff, 0xffffffff, 0)
  12         RSB(5,  0x7fffffff, 0xffffffff, 0x80000000)
  13         RSB(6,  0, 0x7fffffff,          0x7fffffff)
  14 #if __WORDSIZE == 32
  15         RSB(7,  0x7fffffff,          1, 0x80000002)
  16         RSB(8,  0x80000000,          1, 0x80000001)
  17         RSB(9,  0x80000000, 0x7fffffff, 0xffffffff)
  18         RSB(10, 0xffffffff, 0x7fffffff, 0x80000000)
  19         RSB(11, 0x7fffffff,          0, 0x80000001)
  20 #else
  21         RSB(7,          0x7fffffff,                 1,  0xffffffff80000002)
  22         RSB(8,  0xffffffff80000000,                 1,          0x80000001)
  23         RSB(9,  0xffffffff80000000,        0x7fffffff,          0xffffffff)
  24         RSB(10, 0xffffffffffffffff, 0xffffffff7fffffff, 0xffffffff80000000)
  25         RSB(11,         0x7fffffff,                  0, 0xffffffff80000001)
  26         RSB(12, 1,                  0x7fffffffffffffff, 0x7ffffffffffffffe)
  27         RSB(13, 0x7fffffffffffffff,                  1, 0x8000000000000002)
  28         RSB(14,                  1, 0x8000000000000000, 0x7fffffffffffffff)
  29         RSB(15, 0x8000000000000000,                  1, 0x8000000000000001)
  30         RSB(16, 0x8000000000000000, 0x7fffffffffffffff, 0xffffffffffffffff)
  31         RSB(17, 0x7fffffffffffffff, 0x8000000000000000, 1)
  32         RSB(18, 0xffffffffffffffff, 0x7fffffffffffffff, 0x8000000000000000)
  33         RSB(19, 0x7fffffffffffffff, 0xffffffffffffffff, 0x8000000000000000)
  34         RSB(20, 0xffffffffffffffff, 0xffffffffffffffff, 0)
  35 #endif
  36
  37 #undef RSB
  38 #define RSB(N, T, I0, I1, V)    FOP(N, T, rsb, I0, I1, V)
  39         RSB(0, _f,          0.5,        -0.5,   -1.0)
  40         RSB(1, _f,          0.75,        0.25,  -0.5)
  41         RSB(0, _d,          0.5,        -0.5,   -1.0)
  42         RSB(1, _d,          0.75,        0.25,  -0.5)
  43
  44         prepare
  45                 pushargi ok
  46                 ellipsis
  47         finishi @printf
  48         ret
  49         epilog