1 /* { dg-do run } */ 2 /* { dg-require-effective-target sse4 } */ 3 /* { dg-options "-O2 -msse4.1" } */ 4 5 #ifndef CHECK_H 6 #define CHECK_H "sse4_1-check.h" 7 #endif 8 9 #ifndef TEST 10 #define TEST sse4_1_test 11 #endif 12 13 #include CHECK_H 14 15 #include <smmintrin.h> 16 17 #define NUM 64 18 19 static void TEST(void)20TEST (void) 21 { 22 union 23 { 24 __m128i x[NUM / 2]; 25 long long ll[NUM]; 26 } dst, src1, src2; 27 int i, sign=1; 28 long long is_eq; 29 30 for (i = 0; i < NUM; i++) 31 { 32 src1.ll[i] = i * i * sign; 33 src2.ll[i] = (i + 20) * sign; 34 sign = -sign; 35 } 36 37 for (i = 0; i < NUM; i += 2) 38 dst.x [i / 2] = _mm_cmpeq_epi64(src1.x [i / 2], src2.x [i / 2]); 39 40 for (i = 0; i < NUM; i++) 41 { 42 is_eq = src1.ll[i] == src2.ll[i] ? 0xffffffffffffffffLL : 0LL; 43 if (is_eq != dst.ll[i]) 44 abort (); 45 } 46 } 47