isa/rv64uv/fence.S

   1 #*****************************************************************************
   2 # fence.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test fence instruction in a vf block.
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV64UV
  12 RVTEST_CODE_BEGIN
  13
  14   # make sure these don't choke at the beginning
  15   fence
  16   fence rw,io
  17   fence io,rw
  18   fence r,io
  19   fence w,io
  20   fence rw,i
  21   fence rw,o
  22
  23   li a0,1
  24   bne a0,x0,skip1
  25   fence
  26 skip1:
  27
  28   bne a0,x0,skip3
  29   fence
  30 skip3:
  31
  32   j pass
  33
  34   TEST_PASSFAIL
  35
  36 RVTEST_CODE_END
  37
  38   .data
  39 RVTEST_DATA_BEGIN
  40
  41   TEST_DATA
  42
  43 src1:
  44   .dword 1
  45   .dword 2
  46   .dword 3
  47   .dword 4
  48 src2:
  49   .dword 4
  50   .dword 3
  51   .dword 2
  52   .dword 1
  53 dest:
  54   .dword 0xdeadbeefcafebabe
  55   .dword 0xdeadbeefcafebabe
  56   .dword 0xdeadbeefcafebabe
  57   .dword 0xdeadbeefcafebabe
  58
  59 RVTEST_DATA_END