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   mfpcr a3,cr0
  15   li a4,1
  16   slli a5,a4,8
  17   or a3,a3,a4 # enable traps
  18   mtpcr a3,cr0
  19
  20   la a3,handler
  21   mtpcr a3,cr3 # set exception handler
  22
  23   vsetcfg 32,0
  24   li a3,4
  25   vsetvl a3,a3
  26
  27   la a3, dest+1
  28   vld vx2,a3
  29   vld vx3,a4
  30   lui a0,%hi(vtcode1)
  31   vf %lo(vtcode1)(a0)
  32   fence
  33
  34 vtcode1:
  35   add x2,x2,x3
  36   stop
  37
  38 vtcode2:
  39   add x2,x2,x3
  40   stop
  41
  42 handler:
  43   vxcptkill
  44
  45   li x28,2
  46
  47   # check cause
  48   mfpcr a3,cr6
  49   li a4,28
  50   bne a3,a4,fail
  51
  52   # check vec irq aux
  53   mfpcr a3,cr2
  54   la a4,dest+1
  55   bne a3,a4,fail
  56
  57   # make sure vector unit has cleared out
  58   vsetcfg 32,0
  59   li a3,4
  60   vsetvl a3,a3
  61
  62   la a3,src1
  63   la a4,src2
  64   vld vx2,a3
  65   vld vx3,a4
  66   lui a0,%hi(vtcode2)
  67   vf %lo(vtcode2)(a0)
  68   la a5,dest
  69   vsd vx2,a5
  70   fence
  71
  72   ld a1,0(a5)
  73   li a2,5
  74   li x28,2
  75   bne a1,a2,fail
  76   ld a1,8(a5)
  77   li x28,3
  78   bne a1,a2,fail
  79   ld a1,16(a5)
  80   li x28,4
  81   bne a1,a2,fail
  82   ld a1,24(a5)
  83   li x28,5
  84   bne a1,a2,fail
  85
  86   TEST_PASSFAIL
  87
  88 RVTEST_CODE_END
  89
  90   .data
  91 RVTEST_DATA_BEGIN
  92
  93   TEST_DATA
  94
  95 src1:
  96   .dword 1
  97   .dword 2
  98   .dword 3
  99   .dword 4
 100 src2:
 101   .dword 4
 102   .dword 3
 103   .dword 2
 104   .dword 1
 105 dest:
 106   .dword 0xdeadbeefcafebabe
 107   .dword 0xdeadbeefcafebabe
 108   .dword 0xdeadbeefcafebabe
 109   .dword 0xdeadbeefcafebabe
 110
 111 RVTEST_DATA_END