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

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