1 /* { dg-do run } */ 2 /* { dg-options "-O3 -mpower8-vector" } */ 3 /* { dg-require-effective-target p8vector_hw } */ 4 5 #define NO_WARN_X86_INTRINSICS 1 6 #ifndef CHECK_H 7 #define CHECK_H "mmx-check.h" 8 #endif 9 10 #ifndef TEST 11 #define TEST mmx_test 12 #endif 13 14 #include CHECK_H 15 16 #include <mmintrin.h> 17 18 static __m64 19 __attribute__((noinline, unused)) test(__m64 s1,__m64 s2)20test (__m64 s1, __m64 s2) 21 { 22 return _mm_unpacklo_pi16 (s1, s2); 23 } 24 25 static void TEST(void)26TEST (void) 27 { 28 __m64_union u, s1, s2, e; 29 int i; 30 31 s1.as_m64 = 0x0706050403020100UL; 32 s2.as_m64 = 0x1716151413121110UL; 33 u.as_m64 = test (s1.as_m64, s2.as_m64); 34 35 for (i = 0; i < 2; i++) 36 { 37 e.as_short[2*i] = s1.as_short[i]; 38 e.as_short[2*i + 1] = s2.as_short[i]; 39 } 40 41 if (u.as_m64 != e.as_m64) 42 abort (); 43 } 44