sim/testsuite/mips/r6-llsc-dp.s

   1 # mips64 specific r6 tests - paired LL/SC variants
   2 # mach:  mips64r6
   3 # as:    -mabi=eabi
   4 # ld:    -N -Ttext=0x80010000 -Tdata=0x80020000
   5 # output: *\\npass\\n
   6
   7   .include "testutils.inc"
   8   .include "utils-r6.inc"
   9
  10   .data
  11   .align 16
  12 test_data:
  13         .word 0xaaaaaaaa
  14         .word 0xbbbbbbbb
  15         .word 0xcccccccc
  16         .word 0xdddddddd
  17 end_check:
  18         .byte 0
  19         .byte 0
  20         .byte 0
  21         .byte 0x1
  22
  23   .text
  24
  25   setup
  26
  27   .ent DIAG
  28 DIAG:
  29   writemsg "[1] Test LLWP"
  30   llwp  $2, $3, test_data
  31   checkpair_dword $2, $3, test_data, end_check
  32
  33   sll $2, $2, 1
  34   srl $3, $3, 1
  35   move  $s0, $2
  36
  37   scwp  $2, $3, test_data
  38   check32 $2, 1
  39   checkpair_dword $s0, $3, test_data, end_check
  40   writemsg "[2] Test SCWP, done"
  41
  42   writemsg "[3] Test LLDP"
  43   lldp  $2, $3, test_data
  44   checkpair_qword $2, $3, test_data, end_check
  45
  46   dsll $2, $2, 1
  47   dsrl $3, $3, 1
  48   move  $s0, $2
  49
  50   scdp  $2, $3, test_data
  51   check32 $2, 1
  52   checkpair_qword $s0, $3, test_data, end_check
  53   writemsg "[4] Test SCDP, done"
  54
  55   pass
  56
  57   .end DIAG