gcc/testsuite/gcc.target/i386/pr13685.c

   1 /* PR target/13685 */
   2 /* { dg-do run } */
   3 /* { dg-options "-Os -msse" } */
   4 /* { dg-require-effective-target sse } */
   5
   6 #include "sse-check.h"
   7
   8 #include <xmmintrin.h>
   9
  10 void foo (__m128 *, __m64 *, int);
  11
  12 __m128 xmm0 = { 0 };
  13 __m64 mm0 = { 0 };
  14
  15 static void
  16 sse_test (void)
  17 {
  18   foo (&xmm0, &mm0, 4);
  19 }
  20
  21 void
  22 foo (__m128 *dst, __m64 *src, int n)
  23 {
  24   __m128 xmm0 = { 0 };
  25   while (n > 64)
  26     {
  27       puts ("");
  28       xmm0 = _mm_cvtpi32_ps (xmm0, *src);
  29       *dst = xmm0;
  30       n--;
  31     }
  32 }