qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

test_fpcom.c (1051B)

      1 #include <assert.h>
      2 
      3 #define TEST_COMP(N)                              \
      4 void test_##N(float fj, float fk)                 \
      5 {                                                 \
      6     int rd = 0;                                   \
      7                                                   \
      8     asm volatile("fcmp."#N".s $fcc6,%1,%2\n"      \
      9                  "movcf2gr %0, $fcc6\n"           \
     10                  : "=r"(rd)                       \
     11                  : "f"(fj), "f"(fk)               \
     12                  : );                             \
     13     assert(rd == 1);                              \
     14 }
     15 
     16 TEST_COMP(ceq)
     17 TEST_COMP(clt)
     18 TEST_COMP(cle)
     19 TEST_COMP(cne)
     20 TEST_COMP(seq)
     21 TEST_COMP(slt)
     22 TEST_COMP(sle)
     23 TEST_COMP(sne)
     24 
     25 int main()
     26 {
     27     test_ceq(0xff700102, 0xff700102);
     28     test_clt(0x00730007, 0xff730007);
     29     test_cle(0xff70130a, 0xff70130b);
     30     test_cne(0x1238acde, 0xff71111f);
     31     test_seq(0xff766618, 0xff766619);
     32     test_slt(0xff78881c, 0xff78901d);
     33     test_sle(0xff780b22, 0xff790b22);
     34     test_sne(0xff7bcd25, 0xff7a26cf);
     35 
     36     return 0;
     37 }