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   setpcr status, SR_EI # enable interrupt
  15
  16   la a3,handler
  17   mtpcr a3,evec # set exception handler
  18
  19   mfpcr a3,status
  20   li a4,(1 << IRQ_COP)
  21   slli a4,a4,SR_IM_SHIFT
  22   or a3,a3,a4 # enable IM[COP]
  23   mtpcr a3,status
  24
  25   vsetcfg 32,0
  26   li a3,4
  27   vsetvl a3,a3
  28
  29   la a3, dest+1
  30   vmsv vx1, a3
  31   lui a0,%hi(vtcode1)
  32   vf %lo(vtcode1)(a0)
  33   fence
  34
  35 vtcode1:
  36   lw x2, 0(x1)
  37   stop
  38
  39 vtcode2:
  40   add x2,x2,x3
  41   stop
  42
  43 handler:
  44   vxcptkill
  45
  46   li x28,2
  47
  48   # check cause
  49   vxcptcause a3
  50   li a4,HWACHA_CAUSE_MISALIGNED_LOAD
  51   bne a3,a4,fail
  52
  53   # check vec irq aux
  54   vxcptaux a3
  55   la a4,dest+1
  56   bne a3,a4,fail
  57
  58   # make sure vector unit has cleared out
  59   vsetcfg 32,0
  60   li a3,4
  61   vsetvl a3,a3
  62
  63   la a3,src1
  64   la a4,src2
  65   vld vx2,a3
  66   vld vx3,a4
  67   lui a0,%hi(vtcode2)
  68   vf %lo(vtcode2)(a0)
  69   la a5,dest
  70   vsd vx2,a5
  71   fence
  72
  73   ld a1,0(a5)
  74   li a2,5
  75   li x28,2
  76   bne a1,a2,fail
  77   ld a1,8(a5)
  78   li x28,3
  79   bne a1,a2,fail
  80   ld a1,16(a5)
  81   li x28,4
  82   bne a1,a2,fail
  83   ld a1,24(a5)
  84   li x28,5
  85   bne a1,a2,fail
  86
  87   TEST_PASSFAIL
  88
  89 RVTEST_CODE_END
  90
  91   .data
  92 RVTEST_DATA_BEGIN
  93
  94   TEST_DATA
  95
  96 src1:
  97   .dword 1
  98   .dword 2
  99   .dword 3
 100   .dword 4
 101 src2:
 102   .dword 4
 103   .dword 3
 104   .dword 2
 105   .dword 1
 106 dest:
 107   .dword 0xdeadbeefcafebabe
 108   .dword 0xdeadbeefcafebabe
 109   .dword 0xdeadbeefcafebabe
 110   .dword 0xdeadbeefcafebabe
 111
 112 RVTEST_DATA_END