gcc/testsuite/gcc.target/i386/aesimc.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target aes } */
   3 /* { dg-options "-O2 -maes" } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "aes-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST aes_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #include <wmmintrin.h>
  16 #include <string.h>
  17
  18 extern void abort (void);
  19
  20 #define NUM 1024
  21
  22 static __m128i src1[NUM];
  23 static __m128i edst[NUM];
  24
  25 static __m128i resdst[NUM];
  26
  27 /* Initialize input/output vectors.  (Currently, there is only one set
  28    of input/output vectors).   */
  29
  30 static void
  31 init_data (__m128i *s1, __m128i *d)
  32 {
  33   int i;
  34
  35   for (i = 0; i < NUM; i++)
  36     {
  37       s1[i] = _mm_setr_epi32 (0x5d53475d, 0x63746f72,
  38                               0x73745665, 0x7b5b5465);
  39       d[i] = _mm_setr_epi32 (0x81c3b3e5, 0x2b18330a,
  40                              0x44b109c8, 0x627a6f66);
  41     }
  42 }
  43
  44 static void
  45 TEST (void)
  46 {
  47   int i;
  48
  49   init_data (src1, edst);
  50
  51   for (i = 0; i < NUM; i += 16)
  52     {
  53       resdst[i] = _mm_aesimc_si128 (src1[i]);
  54       resdst[i + 1] = _mm_aesimc_si128 (src1[i + 1]);
  55       resdst[i + 2] = _mm_aesimc_si128 (src1[i + 2]);
  56       resdst[i + 3] = _mm_aesimc_si128 (src1[i + 3]);
  57       resdst[i + 4] = _mm_aesimc_si128 (src1[i + 4]);
  58       resdst[i + 5] = _mm_aesimc_si128 (src1[i + 5]);
  59       resdst[i + 6] = _mm_aesimc_si128 (src1[i + 6]);
  60       resdst[i + 7] = _mm_aesimc_si128 (src1[i + 7]);
  61       resdst[i + 8] = _mm_aesimc_si128 (src1[i + 8]);
  62       resdst[i + 9] = _mm_aesimc_si128 (src1[i + 9]);
  63       resdst[i + 10] = _mm_aesimc_si128 (src1[i + 10]);
  64       resdst[i + 11] = _mm_aesimc_si128 (src1[i + 11]);
  65       resdst[i + 12] = _mm_aesimc_si128 (src1[i + 12]);
  66       resdst[i + 13] = _mm_aesimc_si128 (src1[i + 13]);
  67       resdst[i + 14] = _mm_aesimc_si128 (src1[i + 14]);
  68       resdst[i + 15] = _mm_aesimc_si128 (src1[i + 15]);
  69     }
  70
  71   for (i = 0; i < NUM; i++)
  72     if (memcmp(edst + i, resdst + i, sizeof (__m128i)))
  73       abort ();
  74 }