isa/rv64ui/amoadd_d.S

   1 #*****************************************************************************
   2 # amoadd_d.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test amoadd.d 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     amoadd.d    a4, a1, 0(a3); \
  27   )
  28
  29   TEST_CASE(3, a5, 0xffffffff7ffff800, ld a5, 0(a3))
  30
  31   # try again after a cache miss
  32   TEST_CASE(4, a4, 0xffffffff7ffff800, \
  33     li  a4, 16384; \
  34     add a5, a3, a4; \
  35     ld  x0, 0(a5); \
  36     add a5, a5, a4; \
  37     ld  x0, 0(a5); \
  38     add a5, a5, a4; \
  39     ld  x0, 0(a5); \
  40     add a5, a5, a4; \
  41     ld  x0, 0(a5); \
  42     amoadd.d a4, a1, 0(a3); \
  43   )
  44
  45   TEST_CASE(5, a5, 0xffffffff7ffff000, ld a5, 0(a3))
  46
  47   TEST_PASSFAIL
  48
  49 RVTEST_CODE_END
  50
  51   .data
  52 RVTEST_DATA_BEGIN
  53
  54   TEST_DATA
  55
  56 RVTEST_DATA_END
  57
  58   .bss
  59   .align 3
  60 amo_operand:
  61   .dword 0