1/* { dg-do compile } */ 2/* { dg-options "-O1 -mmmx -funroll-loops -fvariable-expansion-in-unroller" } */ 3 4typedef int __m64 __attribute__ ((__vector_size__ (8))); 5typedef int __v2si __attribute__ ((__vector_size__ (8))); 6 7static __inline __m64 __attribute__((__always_inline__)) 8_mm_add_pi32 (__m64 __m1, __m64 __m2) 9{ 10 return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2); 11} 12 13__m64 14simple_block_diff_up_mmx_4 (const int width, __m64 ref1) 15{ 16 __m64 sum; 17 int count = width >>1; 18 while (count--) 19 sum = _mm_add_pi32 (sum, ref1); 20 return sum; 21} 22