isa/rv64sv/ma_vld.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # ma_vld.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test misaligned vector ld trap.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64S
  14 RVTEST_CODE_BEGIN
  15
  16   li a0, SR_EA | SR_EI
  17   csrs status, a0
  18
  19   la a3,handler
  20   csrw evec,a3 # set exception handler
  21
  22   csrr a3,status
  23   li a4,(1 << IRQ_COP)
  24   slli a4,a4,SR_IM_SHIFT
  25   or a3,a3,a4 # enable IM[COP]
  26   csrw status,a3
  27
  28   vsetcfg 32,0
  29   li a3,4
  30   vsetvl a3,a3
  31
  32   la a3, dest+1
  33   vld vx2,a3
  34   vld vx3,a4
  35   lui a0,%hi(vtcode1)
  36   vf %lo(vtcode1)(a0)
  37   fence
  38
  39 vtcode1:
  40   add x2,x2,x3
  41   stop
  42
  43 vtcode2:
  44   add x2,x2,x3
  45   stop
  46
  47 handler:
  48   vxcptkill
  49
  50   li TESTNUM,2
  51
  52   # check cause
  53   vxcptcause a3
  54   li a4,HWACHA_CAUSE_MISALIGNED_LOAD
  55   bne a3,a4,fail
  56
  57   # check vec irq aux
  58   vxcptaux a3
  59   la a4,dest+1
  60   bne a3,a4,fail
  61
  62   # make sure vector unit has cleared out
  63   vsetcfg 32,0
  64   li a3,4
  65   vsetvl a3,a3
  66
  67   la a3,src1
  68   la a4,src2
  69   vld vx2,a3
  70   vld vx3,a4
  71   lui a0,%hi(vtcode2)
  72   vf %lo(vtcode2)(a0)
  73   la a5,dest
  74   vsd vx2,a5
  75   fence
  76
  77   ld a1,0(a5)
  78   li a2,5
  79   li TESTNUM,2
  80   bne a1,a2,fail
  81   ld a1,8(a5)
  82   li TESTNUM,3
  83   bne a1,a2,fail
  84   ld a1,16(a5)
  85   li TESTNUM,4
  86   bne a1,a2,fail
  87   ld a1,24(a5)
  88   li TESTNUM,5
  89   bne a1,a2,fail
  90
  91   TEST_PASSFAIL
  92
  93 RVTEST_CODE_END
  94
  95   .data
  96 RVTEST_DATA_BEGIN
  97
  98   TEST_DATA
  99
 100 src1:
 101   .dword 1
 102   .dword 2
 103   .dword 3
 104   .dword 4
 105 src2:
 106   .dword 4
 107   .dword 3
 108   .dword 2
 109   .dword 1
 110 dest:
 111   .dword 0xdeadbeefcafebabe
 112   .dword 0xdeadbeefcafebabe
 113   .dword 0xdeadbeefcafebabe
 114   .dword 0xdeadbeefcafebabe
 115
 116 RVTEST_DATA_END