gdb/testsuite/gdb.reverse/i386-sse-reverse.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2013 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 /* Architecture tests for intel i386 platform.  */
  19
  20 void
  21 sse_test (void)
  22 {
  23   char  buf0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
  24                   9, 10, 11, 12, 13, 14, 15};
  25   char  buf1[] = {16, 17, 18, 19, 20, 21, 22, 23,
  26                   24, 25, 26, 27, 28, 29, 30, 31};
  27   char  buf2[] = {32, 33, 34, 35, 36, 37, 38, 39,
  28                   40, 41, 42, 43, 44, 45, 46, 47};
  29
  30   asm ("movupd %0, %%xmm0":"=m"(buf0));
  31   asm ("movupd %0, %%xmm1":"=m"(buf1));
  32   asm ("movupd %0, %%xmm2":"=m"(buf2));
  33
  34   asm ("addpd %xmm0, %xmm1");
  35   asm ("addps %xmm1, %xmm2");
  36   asm ("addsd %xmm2, %xmm1");
  37   asm ("addss %xmm1, %xmm0");
  38   asm ("addsubpd %xmm0, %xmm2");
  39   asm ("addsubps %xmm0, %xmm1");
  40   asm ("andpd %xmm1, %xmm2");
  41   asm ("andps %xmm2, %xmm1");
  42   asm ("cmppd $3, %xmm0, %xmm1");
  43   asm ("cmpps $4, %xmm1, %xmm2");
  44   asm ("cmpsd $5, %xmm2, %xmm1");
  45   asm ("cmpss $6, %xmm1, %xmm0");
  46   asm ("comisd %xmm0, %xmm2");
  47   asm ("comiss %xmm0, %xmm1");
  48   asm ("cvtdq2pd %xmm1, %xmm2");
  49   asm ("cvtdq2ps %xmm2, %xmm1");
  50   asm ("cvtpd2dq %xmm1, %xmm0");
  51   asm ("cvtpd2ps %xmm0, %xmm1");
  52   asm ("divpd %xmm1, %xmm2");
  53   asm ("divps %xmm2, %xmm1");
  54   asm ("divsd %xmm1, %xmm0");
  55   asm ("divss %xmm0, %xmm2");
  56   asm ("mulpd %xmm0, %xmm1");
  57   asm ("mulps %xmm1, %xmm2");
  58   asm ("mulsd %xmm2, %xmm1");
  59   asm ("mulss %xmm1, %xmm0");
  60   asm ("orpd %xmm2, %xmm0");
  61   asm ("orps %xmm0, %xmm1");
  62   asm ("packsswb %xmm0, %xmm2");
  63   asm ("packssdw %xmm0, %xmm1");
  64   asm ("ucomisd %xmm1, %xmm2");
  65   asm ("ucomiss %xmm2, %xmm1");
  66   asm ("unpckhpd %xmm1, %xmm0");
  67   asm ("unpckhps %xmm2, %xmm0");
  68   asm ("xorpd %xmm0, %xmm1");
  69   asm ("xorps %xmm1, %xmm2");
  70 } /* end sse_test */
  71
  72 void
  73 ssse3_test (void)
  74 {
  75   char  buf0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
  76                   9, 10, 11, 12, 13, 14, 15};
  77   char  buf1[] = {16, 17, 18, 19, 20, 21, 22, 23,
  78                   24, 25, 26, 27, 28, 29, 30, 31};
  79   char  buf2[] = {32, 33, 34, 35, 36, 37, 38, 39,
  80                   40, 41, 42, 43, 44, 45, 46, 47};
  81
  82   asm ("movupd %0, %%xmm0":"=m"(buf0));
  83   asm ("movupd %0, %%xmm1":"=m"(buf1));
  84   asm ("movupd %0, %%xmm2":"=m"(buf2));
  85
  86   asm ("pabsb %xmm1, %xmm2");
  87   asm ("pabsw %xmm2, %xmm1");
  88   asm ("pabsd %xmm1, %xmm0");
  89 } /* end ssse3_test */
  90
  91 void
  92 sse4_test (void)
  93 {
  94   char  buf0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
  95                   9, 10, 11, 12, 13, 14, 15};
  96   char  buf1[] = {16, 17, 18, 19, 20, 21, 22, 23,
  97                   24, 25, 26, 27, 28, 29, 30, 31};
  98   char  buf2[] = {32, 33, 34, 35, 36, 37, 38, 39,
  99                   40, 41, 42, 43, 44, 45, 46, 47};
 100
 101   asm ("movupd %0, %%xmm0":"=m"(buf0));
 102   asm ("movupd %0, %%xmm1":"=m"(buf1));
 103   asm ("movupd %0, %%xmm2":"=m"(buf2));
 104
 105   asm ("blendpd $1, %xmm1, %xmm0");
 106   asm ("blendps $2, %xmm2, %xmm0");
 107   asm ("blendvpd %xmm0, %xmm1, %xmm2");
 108   asm ("blendvps %xmm0, %xmm2, %xmm1");
 109 } /* end sse4_test */
 110
 111 int
 112 main ()
 113 {
 114   sse_test ();
 115   ssse3_test ();
 116   sse4_test ();
 117   return 0;     /* end of main */
 118 }