gcc/testsuite/gcc.dg/i386-sse-3.c

   1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O2 -msse -msse2" } */
   3
   4 /* Test that the intrinsics compile with optimization.  These were not
   5    tested in i386-sse-[12].c because these builtins require immediate
   6    operands.  */
   7
   8 #include <xmmintrin.h>
   9
  10 __m128
  11 test_shuf (void)
  12 {
  13   __m128 a = _mm_set1_ps (1.0);
  14   __m128 b = _mm_set1_ps (2.0);
  15   return _mm_shuffle_ps (a, b, _MM_SHUFFLE (0,1,2,3));
  16 }
  17
  18 __m64
  19 test_ins_ext (__m64 a)
  20 {
  21   return _mm_insert_pi16 (a, _mm_extract_pi16 (a, 0), 3);
  22 }
  23
  24 __m64
  25 test_shuf2 (__m64 a)
  26 {
  27   return _mm_shuffle_pi16 (a, 0xA5);
  28 }
  29
  30 void
  31 test_prefetch (char *p)
  32 {
  33   _mm_prefetch (p, _MM_HINT_T0);
  34   _mm_prefetch (p+4, _MM_HINT_T1);
  35   _mm_prefetch (p+8, _MM_HINT_T2);
  36   _mm_prefetch (p+12, _MM_HINT_NTA);
  37 }
  38
  39 __m128i
  40 test__slli_si128 (__m128i a)
  41 {
  42   return _mm_slli_si128 (a, 3);
  43 }
  44
  45 __m128i
  46 test__srli_si128 (__m128i a)
  47 {
  48   return _mm_srli_si128 (a, 3);
  49 }