| /* { dg-do compile } */ |
| /* { dg-options "-O1 -mmmx -funroll-loops -fvariable-expansion-in-unroller" } */ |
| |
| typedef int __m64 __attribute__ ((__vector_size__ (8))); |
| typedef int __v2si __attribute__ ((__vector_size__ (8))); |
| |
| static __inline __m64 __attribute__((__always_inline__)) |
| _mm_add_pi32 (__m64 __m1, __m64 __m2) |
| { |
| return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2); |
| } |
| |
| __m64 |
| simple_block_diff_up_mmx_4 (const int width, __m64 ref1) |
| { |
| __m64 sum; |
| int count = width >>1; |
| while (count--) |
| sum = _mm_add_pi32 (sum, ref1); |
| return sum; |
| } |
