isa/rv64sv/ma_vt_inst.S

   1 #*****************************************************************************
   2 # ma_vt_inst.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test misaligned vt instruction trap.
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV64S
  12 RVTEST_CODE_BEGIN
  13
  14   li a0, SR_EA | SR_EI
  15   csrs status, a0
  16
  17   la a3,handler
  18   csrw evec,a3
  19
  20   csrr a3,status
  21   li a4,(1 << IRQ_COP)
  22   slli a4,a4,SR_IM_SHIFT
  23   or a3,a3,a4 # enable IM[COP]
  24   csrw status,a3
  25
  26   vsetcfg 32,0
  27   li a3,4
  28   vsetvl a3,a3
  29
  30   lui a0,%hi(vtcode1+2)
  31   vf %lo(vtcode1+2)(a0)
  32 1:      j 1b
  33
  34 vtcode1:
  35   add x2,x2,x3
  36   stop
  37
  38 handler:
  39   vxcptkill
  40
  41   li x28,2
  42
  43   # check cause
  44   vxcptcause a3
  45   li a4,HWACHA_CAUSE_VF_MISALIGNED_FETCH
  46   bne a3,a4,fail
  47
  48   # check badvaddr
  49   vxcptaux a3
  50   la a4,vtcode1+2
  51   bne a3,a4,fail
  52
  53   # make sure vector unit has cleared out
  54   vsetcfg 32,0
  55   li a3,4
  56   vsetvl a3,a3
  57
  58   la a3,src1
  59   la a4,src2
  60   vld vx2,a3
  61   vld vx3,a4
  62   lui a0,%hi(vtcode1)
  63   vf %lo(vtcode1)(a0)
  64   la a5,dest
  65   vsd vx2,a5
  66   fence
  67
  68   ld a1,0(a5)
  69   li a2,5
  70   li x28,2
  71   bne a1,a2,fail
  72   ld a1,8(a5)
  73   li x28,3
  74   bne a1,a2,fail
  75   ld a1,16(a5)
  76   li x28,4
  77   bne a1,a2,fail
  78   ld a1,24(a5)
  79   li x28,5
  80   bne a1,a2,fail
  81
  82   TEST_PASSFAIL
  83
  84 RVTEST_CODE_END
  85
  86   .data
  87 RVTEST_DATA_BEGIN
  88
  89   TEST_DATA
  90
  91 src1:
  92   .dword 1
  93   .dword 2
  94   .dword 3
  95   .dword 4
  96 src2:
  97   .dword 4
  98   .dword 3
  99   .dword 2
 100   .dword 1
 101 dest:
 102   .dword 0xdeadbeefcafebabe
 103   .dword 0xdeadbeefcafebabe
 104   .dword 0xdeadbeefcafebabe
 105   .dword 0xdeadbeefcafebabe
 106
 107 RVTEST_DATA_END