isa/rv64ua/amoswap_d.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # amoswap.d.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test amoswap.d instruction.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64U
  14 RVTEST_CODE_BEGIN
  15
  16   TEST_CASE(2, a4, 0xffffffff80000000, \
  17     li a0, 0xffffffff80000000; \
  18     li a1, 0xfffffffffffff800; \
  19     la a3, amo_operand; \
  20     sd a0, 0(a3); \
  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     nop; nop; nop; nop; \
  27     nop; nop; nop; nop; \
  28     amoswap.d   a4, a1, 0(a3); \
  29   )
  30
  31   TEST_CASE(3, a5, 0xfffffffffffff800, ld a5, 0(a3))
  32
  33   # try again after a cache miss
  34   TEST_CASE(4, a4, 0xfffffffffffff800, \
  35     li  a1, 0x0000000080000000; \
  36     li  a4, 16384; \
  37     add a5, a3, a4; \
  38     ld  x0, 0(a5); \
  39     add a5, a5, a4; \
  40     ld  x0, 0(a5); \
  41     add a5, a5, a4; \
  42     ld  x0, 0(a5); \
  43     add a5, a5, a4; \
  44     ld  x0, 0(a5); \
  45     amoswap.d a4, a1, 0(a3); \
  46   )
  47
  48   TEST_CASE(5, a5, 0x0000000080000000, ld a5, 0(a3))
  49
  50   TEST_PASSFAIL
  51
  52 RVTEST_CODE_END
  53
  54   .data
  55 RVTEST_DATA_BEGIN
  56
  57   TEST_DATA
  58
  59 RVTEST_DATA_END
  60
  61   .bss
  62   .align 3
  63 amo_operand:
  64   .dword 0
  65   .skip 65536