isa/rv64sv/illegal_cfg_nfpr.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # illegal_tvec_cmd.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test illegal tvec command trap.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64SV
  14 RVTEST_CODE_BEGIN
  15
  16   li a0,33
  17   slli a0,a0,6
  18   vsetcfg a0
  19
  20 vtcode2:
  21   add x2,x2,x3
  22   stop
  23
  24 stvec_handler:
  25   vxcptkill
  26
  27   li TESTNUM,2
  28
  29   # check cause
  30   csrr a3, scause
  31   li a4,HWACHA_CAUSE_ILLEGAL_CFG
  32   bne a3,a4,fail
  33
  34   # check vec irq aux
  35   csrr a3, sbadaddr
  36   li a4, 1
  37   bne a3,a4,fail
  38
  39   # make sure vector unit has cleared out
  40   vsetcfg 32,0
  41   li a3,4
  42   vsetvl a3,a3
  43
  44   la a3,src1
  45   la a4,src2
  46   vld vx2,a3
  47   vld vx3,a4
  48   lui a0,%hi(vtcode2)
  49   vf %lo(vtcode2)(a0)
  50   la a5,dest
  51   vsd vx2,a5
  52   fence
  53
  54   ld a1,0(a5)
  55   li a2,5
  56   li TESTNUM,2
  57   bne a1,a2,fail
  58   ld a1,8(a5)
  59   li TESTNUM,3
  60   bne a1,a2,fail
  61   ld a1,16(a5)
  62   li TESTNUM,4
  63   bne a1,a2,fail
  64   ld a1,24(a5)
  65   li TESTNUM,5
  66   bne a1,a2,fail
  67
  68   TEST_PASSFAIL
  69
  70 RVTEST_CODE_END
  71
  72   .data
  73 RVTEST_DATA_BEGIN
  74
  75   TEST_DATA
  76
  77 src1:
  78   .dword 1
  79   .dword 2
  80   .dword 3
  81   .dword 4
  82 src2:
  83   .dword 4
  84   .dword 3
  85   .dword 2
  86   .dword 1
  87 dest:
  88   .dword 0xdeadbeefcafebabe
  89   .dword 0xdeadbeefcafebabe
  90   .dword 0xdeadbeefcafebabe
  91   .dword 0xdeadbeefcafebabe
  92
  93 RVTEST_DATA_END