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   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   vld vx2,a3
  31   vld vx3,a4
  32   lui a0,%hi(vtcode1)
  33   vf %lo(vtcode1)(a0)
  34   fence
  35
  36 vtcode1:
  37   add x2,x2,x3
  38   stop
  39
  40 vtcode2:
  41   add x2,x2,x3
  42   stop
  43
  44 handler:
  45   vxcptkill
  46
  47   li x28,2
  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 x28,2
  77   bne a1,a2,fail
  78   ld a1,8(a5)
  79   li x28,3
  80   bne a1,a2,fail
  81   ld a1,16(a5)
  82   li x28,4
  83   bne a1,a2,fail
  84   ld a1,24(a5)
  85   li x28,5
  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