asmfpcmp.py 257 B

1234567891011121314
  1. @micropython.asm_thumb # test vcmp, vmrs
  2. def f(r0, r1):
  3. vmov(s0, r0)
  4. vcvt_f32_s32(s0, s0)
  5. vmov(s1, r1)
  6. vcvt_f32_s32(s1, s1)
  7. vcmp(s1, s0)
  8. vmrs(r0, FPSCR)
  9. mov(r1, 28)
  10. lsr(r0, r1)
  11. print(f(0,1))
  12. print(f(1,1))
  13. print(f(1,0))