deps/lightning/check/alu_sub.tst

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