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 halt the hart, even if interrupts are disabled
  17   csrc sstatus, SSTATUS_SIE
  18   csrs sie, SIP_SSIP
  19   csrs sip, SIP_SSIP
  20   wfi
  21
  22   RVTEST_PASS
  23
  24   TEST_PASSFAIL
  25
  26 RVTEST_CODE_END
  27
  28   .data
  29 RVTEST_DATA_BEGIN
  30
  31   TEST_DATA
  32
  33 RVTEST_DATA_END