sim/testsuite/bfin/sign.s

   1 # Blackfin testcase for signbits
   2 # mach: bfin
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .macro check_alu_signbits areg:req
   9         \areg = 0;
  10         R0 = 0x10 (Z);
  11         \areg\().x = R0;
  12
  13         imm32 r0, 0x60038;
  14
  15         R0.L = SIGNBITS \areg;
  16
  17         imm32 r1, 0x6fffa;
  18         CC = R1 == R0;
  19         if ! CC jump 1f;
  20         .endm
  21
  22         check_alu_signbits A0
  23         check_alu_signbits A1
  24
  25         pass
  26 1:
  27         fail