gcc/testsuite/gcc.target/i386/aesenclast.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target aes } */
   3 /* { dg-options "-O2 -maes" } */
   4
   5 #include <wmmintrin.h>
   6 #include <string.h>
   7
   8 #include "aes-check.h"
   9
  10 extern void abort (void);
  11
  12 #define NUM 1024
  13
  14 static __m128i src1[NUM];
  15 static __m128i src2[NUM];
  16 static __m128i edst[NUM];
  17
  18 static __m128i resdst[NUM];
  19
  20 /* Initialize input/output vectors.  (Currently, there is only one
  21    set of input/output vectors).  */
  22
  23 static void
  24 init_data (__m128i *s1, __m128i *s2, __m128i *d)
  25 {
  26   int i;
  27   for (i = 0; i < NUM; i++)
  28     {
  29       s1[i] = _mm_setr_epi32 (0x5d53475d, 0x63746f72,
  30                               0x73745665, 0x7b5b5465);
  31       s2[i] = _mm_setr_epi32 (0x726f6e5d, 0x5b477565,
  32                               0x68617929, 0x48692853);
  33       d[i] = _mm_setr_epi32 (0x53fdc611, 0x177ec425,
  34                              0x938c5964, 0xc7fb881e);
  35     }
  36 }
  37
  38 static void
  39 aes_test (void)
  40 {
  41   int i;
  42
  43   init_data (src1, src2, edst);
  44
  45   for (i = 0; i < NUM; i += 16)
  46     {
  47       resdst[i] = _mm_aesenclast_si128 (src1[i], src2[i]);
  48       resdst[i + 1] = _mm_aesenclast_si128 (src1[i + 1], src2[i + 1]);
  49       resdst[i + 2] = _mm_aesenclast_si128 (src1[i + 2], src2[i + 2]);
  50       resdst[i + 3] = _mm_aesenclast_si128 (src1[i + 3], src2[i + 3]);
  51       resdst[i + 4] = _mm_aesenclast_si128 (src1[i + 4], src2[i + 4]);
  52       resdst[i + 5] = _mm_aesenclast_si128 (src1[i + 5], src2[i + 5]);
  53       resdst[i + 6] = _mm_aesenclast_si128 (src1[i + 6], src2[i + 6]);
  54       resdst[i + 7] = _mm_aesenclast_si128 (src1[i + 7], src2[i + 7]);
  55       resdst[i + 8] = _mm_aesenclast_si128 (src1[i + 8], src2[i + 8]);
  56       resdst[i + 9] = _mm_aesenclast_si128 (src1[i + 9], src2[i + 9]);
  57       resdst[i + 10] = _mm_aesenclast_si128 (src1[i + 10], src2[i + 10]);
  58       resdst[i + 11] = _mm_aesenclast_si128 (src1[i + 11], src2[i + 11]);
  59       resdst[i + 12] = _mm_aesenclast_si128 (src1[i + 12], src2[i + 12]);
  60       resdst[i + 13] = _mm_aesenclast_si128 (src1[i + 13], src2[i + 13]);
  61       resdst[i + 14] = _mm_aesenclast_si128 (src1[i + 14], src2[i + 14]);
  62       resdst[i + 15] = _mm_aesenclast_si128 (src1[i + 15], src2[i + 15]);
  63     }
  64
  65   for (i = 0; i < NUM; i++)
  66     if (memcmp(edst + i, resdst + i, sizeof (__m128i)))
  67       abort ();
  68 }