isa/rv64sv/ma_vld.S

   1 #*****************************************************************************
   2 # ma_vld.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test misaligned vector ld 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 # set exception handler
  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   la a3, dest+1
  31   vld vx2,a3
  32   vld vx3,a4
  33   lui a0,%hi(vtcode1)
  34   vf %lo(vtcode1)(a0)
  35   fence
  36
  37 vtcode1:
  38   add x2,x2,x3
  39   stop
  40
  41 vtcode2:
  42   add x2,x2,x3
  43   stop
  44
  45 handler:
  46   vxcptkill
  47
  48   li TESTNUM,2
  49
  50   # check cause
  51   vxcptcause a3
  52   li a4,HWACHA_CAUSE_MISALIGNED_LOAD
  53   bne a3,a4,fail
  54
  55   # check vec irq aux
  56   vxcptaux a3
  57   la a4,dest+1
  58   bne a3,a4,fail
  59
  60   # make sure vector unit has cleared out
  61   vsetcfg 32,0
  62   li a3,4
  63   vsetvl a3,a3
  64
  65   la a3,src1
  66   la a4,src2
  67   vld vx2,a3
  68   vld vx3,a4
  69   lui a0,%hi(vtcode2)
  70   vf %lo(vtcode2)(a0)
  71   la a5,dest
  72   vsd vx2,a5
  73   fence
  74
  75   ld a1,0(a5)
  76   li a2,5
  77   li TESTNUM,2
  78   bne a1,a2,fail
  79   ld a1,8(a5)
  80   li TESTNUM,3
  81   bne a1,a2,fail
  82   ld a1,16(a5)
  83   li TESTNUM,4
  84   bne a1,a2,fail
  85   ld a1,24(a5)
  86   li TESTNUM,5
  87   bne a1,a2,fail
  88
  89   TEST_PASSFAIL
  90
  91 RVTEST_CODE_END
  92
  93   .data
  94 RVTEST_DATA_BEGIN
  95
  96   TEST_DATA
  97
  98 src1:
  99   .dword 1
 100   .dword 2
 101   .dword 3
 102   .dword 4
 103 src2:
 104   .dword 4
 105   .dword 3
 106   .dword 2
 107   .dword 1
 108 dest:
 109   .dword 0xdeadbeefcafebabe
 110   .dword 0xdeadbeefcafebabe
 111   .dword 0xdeadbeefcafebabe
 112   .dword 0xdeadbeefcafebabe
 113
 114 RVTEST_DATA_END