isa/rv64ui/amoor_w.S

   1 #*****************************************************************************
   2 # amoor.w.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test amoor.w instruction.
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV64U
  12 RVTEST_CODE_BEGIN
  13
  14   TEST_CASE(2, a4, 0xffffffff80000000, \
  15     li a0, 0xffffffff80000000; \
  16     li a1, 0xfffffffffffff800; \
  17     la a3, amo_operand; \
  18     sd a0, 0(a3); \
  19     nop; nop; nop; nop; \
  20     nop; nop; nop; nop; \
  21     nop; nop; nop; nop; \
  22     nop; nop; nop; nop; \
  23     nop; nop; nop; nop; \
  24     nop; nop; nop; nop; \
  25     nop; nop; nop; nop; \
  26     amoor.w     a4, a1, 0(a3); \
  27   )
  28
  29   TEST_CASE(3, a5, 0xfffffffffffff800, lw a5, 0(a3))
  30
  31   # try again after a cache miss
  32   TEST_CASE(4, a4, 0xfffffffffffff800, \
  33     li  a1, 1; \
  34     li  a4, 16384; \
  35     add a5, a3, a4; \
  36     lw  x0, 0(a5); \
  37     add a5, a5, a4; \
  38     lw  x0, 0(a5); \
  39     add a5, a5, a4; \
  40     lw  x0, 0(a5); \
  41     add a5, a5, a4; \
  42     lw  x0, 0(a5); \
  43     amoor.w a4, a1, 0(a3); \
  44   )
  45
  46   TEST_CASE(5, a5, 0xfffffffffffff801, lw a5, 0(a3))
  47
  48   TEST_PASSFAIL
  49
  50 RVTEST_CODE_END
  51
  52   .data
  53 RVTEST_DATA_BEGIN
  54
  55   TEST_DATA
  56
  57 RVTEST_DATA_END
  58
  59   .bss
  60   .align 3
  61 amo_operand:
  62   .dword 0
  63   .skip 65536