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

   1 /* Copyright 2009-2024 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         .global main
  23 main:
  24         nop
  25
  26 /***********************************************/
  27
  28 /* Test a VEX2-encoded RIP-relative instruction.  */
  29
  30         .global test_rip_vex2
  31 test_rip_vex2:
  32         vmovsd ro_var(%rip),%xmm0
  33         .global test_rip_vex2
  34 test_rip_vex2_end:
  35         nop
  36
  37 /* Test a VEX3-encoded RIP-relative instruction.  */
  38
  39         .global test_rip_vex3
  40 test_rip_vex3:
  41         vextractf128 $0x0,%ymm0,var128(%rip)
  42         .global test_rip_vex3
  43 test_rip_vex3_end:
  44         nop
  45
  46         /* skip over test data */
  47         jmp done
  48
  49 /* RIP-relative ro-data for VEX2 test above.  */
  50
  51 ro_var:
  52         .8byte 0x1122334455667788
  53         .8byte 0x8877665544332211
  54
  55 /***********************************************/
  56
  57 /* All done.  */
  58
  59 done:
  60         mov $0,%rdi
  61         call exit
  62         hlt
  63
  64 /* RIP-relative data for VEX3 test above.  */
  65
  66 .data
  67 var128:
  68         .8byte 0xaa55aa55aa55aa55
  69         .8byte 0x55aa55aa55aa55aa
  70         .section        .note.GNU-stack,"",@progbits