isa/rv32si/fa_fetch_zscale_8192.S

   1 #*****************************************************************************
   2 # fa_fetch.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test fault fetch trap.
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV32S
  12 RVTEST_CODE_BEGIN
  13
  14   la t0, evec
  15   csrw evec, t0
  16
  17   li TESTNUM, 2
  18   li t0, 0x2000
  19   jr t0
  20   j fail
  21
  22   li TESTNUM, 3
  23   li t0, 0xcafebabc
  24   jr t0
  25   j fail
  26
  27   j pass
  28
  29   TEST_PASSFAIL
  30
  31 evec:
  32   li t1, CAUSE_FAULT_FETCH
  33   csrr t0, cause
  34   bne t0, t1, fail
  35   csrr t0, epc
  36   addi t0, t0, 8
  37   csrw epc, t0
  38   sret
  39
  40 RVTEST_CODE_END
  41
  42   .data
  43 RVTEST_DATA_BEGIN
  44
  45   TEST_DATA
  46
  47 RVTEST_DATA_END