isa/rv64sv/ma_utld.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # ma_utld.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test misaligned ut 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   vmsv vx1, a3
  34   lui a0,%hi(vtcode1)
  35   vf %lo(vtcode1)(a0)
  36   fence
  37
  38 vtcode1:
  39   lw x2, 0(x1)
  40   stop
  41
  42 vtcode2:
  43   add x2,x2,x3
  44   stop
  45
  46 handler:
  47   vxcptkill
  48
  49   li TESTNUM,2
  50
  51   # check cause
  52   vxcptcause a3
  53   li a4,HWACHA_CAUSE_MISALIGNED_LOAD
  54   bne a3,a4,fail
  55
  56   # check vec irq aux
  57   vxcptaux a3
  58   la a4,dest+1
  59   bne a3,a4,fail
  60
  61   # make sure vector unit has cleared out
  62   vsetcfg 32,0
  63   li a3,4
  64   vsetvl a3,a3
  65
  66   la a3,src1
  67   la a4,src2
  68   vld vx2,a3
  69   vld vx3,a4
  70   lui a0,%hi(vtcode2)
  71   vf %lo(vtcode2)(a0)
  72   la a5,dest
  73   vsd vx2,a5
  74   fence
  75
  76   ld a1,0(a5)
  77   li a2,5
  78   li TESTNUM,2
  79   bne a1,a2,fail
  80   ld a1,8(a5)
  81   li TESTNUM,3
  82   bne a1,a2,fail
  83   ld a1,16(a5)
  84   li TESTNUM,4
  85   bne a1,a2,fail
  86   ld a1,24(a5)
  87   li TESTNUM,5
  88   bne a1,a2,fail
  89
  90   TEST_PASSFAIL
  91
  92 RVTEST_CODE_END
  93
  94   .data
  95 RVTEST_DATA_BEGIN
  96
  97   TEST_DATA
  98
  99 src1:
 100   .dword 1
 101   .dword 2
 102   .dword 3
 103   .dword 4
 104 src2:
 105   .dword 4
 106   .dword 3
 107   .dword 2
 108   .dword 1
 109 dest:
 110   .dword 0xdeadbeefcafebabe
 111   .dword 0xdeadbeefcafebabe
 112   .dword 0xdeadbeefcafebabe
 113   .dword 0xdeadbeefcafebabe
 114
 115 RVTEST_DATA_END