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

   1 /* { dg-do run { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
   2 /* { dg-require-effective-target sse4 } */
   3 /* { dg-options "-O2 -msse4.1" } */
   4
   5 #include "sse4_1-check.h"
   6
   7 #include <smmintrin.h>
   8 #include <string.h>
   9
  10 #define msk0 0x00
  11 #define msk1 0x01
  12
  13 static void
  14 sse4_1_test (void)
  15 {
  16   union
  17     {
  18       __m128i x;
  19       unsigned long long ll[2];
  20     } res [4], val, tmp;
  21   int masks[4];
  22   static unsigned long long ins[2] =
  23     { 0xAABBAABBAABBAABBLL, 0xCCDDCCDDCCDDCCDDLL };
  24   int i;
  25
  26   val.ll[0] = 0x0807060504030201LL;
  27   val.ll[1] = 0x100F0E0D0C0B0A09LL;
  28
  29   /* Check pinsrq imm8, r64, xmm.  */
  30   res[0].x = _mm_insert_epi64 (val.x, ins[0], msk0);
  31   res[1].x = _mm_insert_epi64 (val.x, ins[0], msk1);
  32
  33   masks[0] = msk0;
  34   masks[1] = msk1;
  35
  36   for (i = 0; i < 2; i++)
  37     {
  38       tmp.x = val.x;
  39       tmp.ll[masks[i]] = ins[0];
  40       if (memcmp (&tmp, &res[i], sizeof (tmp)))
  41         abort ();
  42     }
  43
  44   /* Check pinsrq imm8, m64, xmm.  */
  45   for (i = 0; i < 2; i++)
  46     {
  47       res[i].x = _mm_insert_epi64 (val.x, ins[i], msk0);
  48       masks[i] = msk0;
  49     }
  50
  51   for (i = 0; i < 2; i++)
  52     {
  53       tmp.x = val.x;
  54       tmp.ll[masks[i]] = ins[i];
  55       if (memcmp (&tmp, &res[i], sizeof (tmp)))
  56         abort ();
  57     }
  58 }