gdb/testsuite/gdb.trace/tracefile-pseudo-reg.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2016-2021 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 /*
  19  * Test program for reading target description from tfile: collects AVX
  20  * registers on x86_64.
  21  */
  22
  23 #include <immintrin.h>
  24
  25 void
  26 dummy (void)
  27 {
  28 }
  29
  30 static void
  31 end (void)
  32 {
  33 }
  34
  35 int
  36 main (void)
  37 {
  38   /* Strictly speaking, it should be ymm15 (xmm15 is 128-bit), but gcc older
  39      than 4.9 doesn't recognize "ymm15" as a valid register name.  */
  40   register __v8si a asm("xmm15") = {
  41     0x12340001,
  42     0x12340002,
  43     0x12340003,
  44     0x12340004,
  45     0x12340005,
  46     0x12340006,
  47     0x12340007,
  48     0x12340008,
  49   };
  50   asm volatile ("traceme: call dummy" : : "x" (a));
  51   end ();
  52   return 0;
  53 }