gcc/testsuite/gcc.target/i386/sse4_1-pinsrq.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target lp64 } */
   3 /* { dg-require-effective-target sse4 } */
   4 /* { dg-options "-O2 -msse4.1" } */
   5
   6 #include "sse4_1-check.h"
   7
   8 #include <smmintrin.h>
   9 #include <string.h>
  10
  11 #define msk0 0x00
  12 #define msk1 0x01
  13
  14 static void
  15 sse4_1_test (void)
  16 {
  17   union
  18     {
  19       __m128i x;
  20       unsigned long long ll[2];
  21     } res [4], val, tmp;
  22   int masks[4];
  23   static unsigned long long ins[2] =
  24     { 0xAABBAABBAABBAABBLL, 0xCCDDCCDDCCDDCCDDLL };
  25   int i;
  26
  27   val.ll[0] = 0x0807060504030201LL;
  28   val.ll[1] = 0x100F0E0D0C0B0A09LL;
  29
  30   /* Check pinsrq imm8, r64, xmm.  */
  31   res[0].x = _mm_insert_epi64 (val.x, ins[0], msk0);
  32   res[1].x = _mm_insert_epi64 (val.x, ins[0], msk1);
  33
  34   masks[0] = msk0;
  35   masks[1] = msk1;
  36
  37   for (i = 0; i < 2; i++)
  38     {
  39       tmp.x = val.x;
  40       tmp.ll[masks[i]] = ins[0];
  41       if (memcmp (&tmp, &res[i], sizeof (tmp)))
  42         abort ();
  43     }
  44
  45   /* Check pinsrq imm8, m64, xmm.  */
  46   for (i = 0; i < 2; i++)
  47     {
  48       res[i].x = _mm_insert_epi64 (val.x, ins[i], msk0);
  49       masks[i] = msk0;
  50     }
  51
  52   for (i = 0; i < 2; i++)
  53     {
  54       tmp.x = val.x;
  55       tmp.ll[masks[i]] = ins[i];
  56       if (memcmp (&tmp, &res[i], sizeof (tmp)))
  57         abort ();
  58     }
  59 }