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 / 4]; 25 unsigned int i[NUM]; 26 } dst, src1, src2; 27 int i; 28 unsigned int min; 29 30 for (i = 0; i < NUM; i++) 31 { 32 src1.i[i] = i * i; 33 src2.i[i] = i + 20; 34 if ((i % 4)) 35 src2.i[i] |= 0x80000000; 36 } 37 38 for (i = 0; i < NUM; i += 4) 39 dst.x[i / 4] = _mm_min_epu32 (src1.x[i / 4], src2.x[i / 4]); 40 41 for (i = 0; i < NUM; i++) 42 { 43 min = src1.i[i] >= src2.i[i] ? src2.i[i] : src1.i[i]; 44 if (min != dst.i[i]) 45 abort (); 46 } 47 } 48