gcc/testsuite/gcc.target/i386/pr22152.c

   1 /* { dg-do compile { target ia32 } } */
   2 /* { dg-options "-O2 -msse2 -mtune=core2" } */
   3 /* { dg-additional-options "-mno-vect8-ret-in-mem" { target *-*-vxworks* } } */
   4
   5 #include <mmintrin.h>
   6
   7 typedef __SIZE_TYPE__ size_t;
   8
   9 __m64
  10 unsigned_add3 (const __m64 * a, const __m64 * b, size_t count)
  11 {
  12   __m64 sum = { 0, 0 };
  13
  14   if (count > 0)
  15     sum = _mm_add_si64 (a[count-1], b[count-1]);
  16
  17   return sum;
  18 }
  19
  20 /* { dg-final { scan-assembler-times "movq\[ \\t\]+\[^\n\]*%mm" 1 } } */