isa/rv64uv/amomaxu_w.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # amomaxu_w.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test amomaxu.w instruction in a vf block.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UV
  14 RVTEST_CODE_BEGIN
  15
  16   vsetcfg 4,0
  17   li a4,2048
  18   vsetvl a4,a4
  19
  20   la a5,amodest
  21   vmsv vx2,a5
  22   lui a0,%hi(vtcode)
  23   vf %lo(vtcode)(a0)
  24   la a6,dest
  25   vsw vx1,a6
  26   fence
  27
  28   li a1,0
  29   li a2,-1
  30 loop:
  31   lw a0,0(a6)
  32   addi TESTNUM,a1,2
  33   bne a0,a2,fail
  34   addi a6,a6,4
  35   addi a1,a1,1
  36   bne a1,a4,loop
  37   j pass
  38
  39 vtcode:
  40   utidx x3
  41   addi x3,x3,1
  42   li x1,-1
  43   mul x3,x3,x1
  44   amomaxu.w x1,x3,0(x2)
  45   stop
  46
  47   TEST_PASSFAIL
  48
  49 RVTEST_CODE_END
  50
  51   .data
  52 RVTEST_DATA_BEGIN
  53
  54   TEST_DATA
  55
  56 amodest:
  57   .word -1
  58 dest:
  59   .skip 16384
  60
  61 RVTEST_DATA_END