isa/rv64si/wfi.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # wfi.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test wait-for-interrupt instruction.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64S
  14 RVTEST_CODE_BEGIN
  15
  16   # Make sure wfi doesn't stall if an interrupt is pending, even if masked
  17   csrc sstatus, SSTATUS_SIE
  18   csrs sip, MIP_SSIP
  19   wfi
  20
  21   RVTEST_PASS
  22
  23   TEST_PASSFAIL
  24
  25 RVTEST_CODE_END
  26
  27   .data
  28 RVTEST_DATA_BEGIN
  29
  30   TEST_DATA
  31
  32 RVTEST_DATA_END