isa/rv64sv/ma_utld.S

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