isa/rv64uv/fence.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # fence.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test fence instruction in a vf block.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UV
  14 RVTEST_CODE_BEGIN
  15
  16   # make sure these don't choke at the beginning
  17   fence
  18   fence rw,io
  19   fence io,rw
  20   fence r,io
  21   fence w,io
  22   fence rw,i
  23   fence rw,o
  24
  25   li a0,1
  26   bne a0,x0,skip1
  27   fence
  28 skip1:
  29
  30   bne a0,x0,skip3
  31   fence
  32 skip3:
  33
  34   j pass
  35
  36   TEST_PASSFAIL
  37
  38 RVTEST_CODE_END
  39
  40   .data
  41 RVTEST_DATA_BEGIN
  42
  43   TEST_DATA
  44
  45 src1:
  46   .dword 1
  47   .dword 2
  48   .dword 3
  49   .dword 4
  50 src2:
  51   .dword 4
  52   .dword 3
  53   .dword 2
  54   .dword 1
  55 dest:
  56   .dword 0xdeadbeefcafebabe
  57   .dword 0xdeadbeefcafebabe
  58   .dword 0xdeadbeefcafebabe
  59   .dword 0xdeadbeefcafebabe
  60
  61 RVTEST_DATA_END