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   la a3,handler
  17   csrw stvec,a3 # set exception handler
  18
  19   li a0,33
  20   slli a0,a0,6
  21   vsetcfg a0
  22
  23 vtcode2:
  24   add x2,x2,x3
  25   stop
  26
  27 handler:
  28   vxcptkill
  29
  30   li TESTNUM,2
  31
  32   # check cause
  33   vxcptcause a3
  34   li a4,HWACHA_CAUSE_ILLEGAL_CFG
  35   bne a3,a4,fail
  36
  37   # check vec irq aux
  38   vxcptaux a3
  39   li a4, 1
  40   bne a3,a4,fail
  41
  42   # make sure vector unit has cleared out
  43   vsetcfg 32,0
  44   li a3,4
  45   vsetvl a3,a3
  46
  47   la a3,src1
  48   la a4,src2
  49   vld vx2,a3
  50   vld vx3,a4
  51   lui a0,%hi(vtcode2)
  52   vf %lo(vtcode2)(a0)
  53   la a5,dest
  54   vsd vx2,a5
  55   fence
  56
  57   ld a1,0(a5)
  58   li a2,5
  59   li TESTNUM,2
  60   bne a1,a2,fail
  61   ld a1,8(a5)
  62   li TESTNUM,3
  63   bne a1,a2,fail
  64   ld a1,16(a5)
  65   li TESTNUM,4
  66   bne a1,a2,fail
  67   ld a1,24(a5)
  68   li TESTNUM,5
  69   bne a1,a2,fail
  70
  71   TEST_PASSFAIL
  72
  73 RVTEST_CODE_END
  74
  75   .data
  76 RVTEST_DATA_BEGIN
  77
  78   TEST_DATA
  79
  80 src1:
  81   .dword 1
  82   .dword 2
  83   .dword 3
  84   .dword 4
  85 src2:
  86   .dword 4
  87   .dword 3
  88   .dword 2
  89   .dword 1
  90 dest:
  91   .dword 0xdeadbeefcafebabe
  92   .dword 0xdeadbeefcafebabe
  93   .dword 0xdeadbeefcafebabe
  94   .dword 0xdeadbeefcafebabe
  95
  96 RVTEST_DATA_END