gdb/testsuite/gdb.arch/amd64-disp-step-avx.S

   1 /* Copyright 2009-2018 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16    This file is part of the gdb testsuite.
  17
  18    Test displaced stepping over VEX-encoded RIP-relative AVX
  19    instructions.  */
  20
  21         .text
  22
  23         .global main
  24 main:
  25         nop
  26
  27 /***********************************************/
  28
  29 /* Test a VEX2-encoded RIP-relative instruction.  */
  30
  31         .global test_rip_vex2
  32 test_rip_vex2:
  33         vmovsd ro_var(%rip),%xmm0
  34         .global test_rip_vex2
  35 test_rip_vex2_end:
  36         nop
  37
  38 /* Test a VEX3-encoded RIP-relative instruction.  */
  39
  40         .global test_rip_vex3
  41 test_rip_vex3:
  42         vextractf128 $0x0,%ymm0,var128(%rip)
  43         .global test_rip_vex3
  44 test_rip_vex3_end:
  45         nop
  46
  47         /* skip over test data */
  48         jmp done
  49
  50 /* RIP-relative ro-data for VEX2 test above.  */
  51
  52 ro_var:
  53         .8byte 0x1122334455667788
  54         .8byte 0x8877665544332211
  55
  56 /***********************************************/
  57
  58 /* All done.  */
  59
  60 done:
  61         mov $0,%rdi
  62         call exit
  63         hlt
  64
  65 /* RIP-relative data for VEX3 test above.  */
  66
  67 .data
  68 var128:
  69         .8byte 0xaa55aa55aa55aa55
  70         .8byte 0x55aa55aa55aa55aa