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 128 18 19static void 20TEST (void) 21{ 22 union 23 { 24 __m128i x[NUM / 8]; 25 unsigned short s[NUM]; 26 unsigned char c[NUM * 2]; 27 } dst, src; 28 int i; 29 30 for (i = 0; i < NUM; i++) 31 { 32 src.c[(i % 8) + (i / 8) * 16] = i * i; 33 if ((i % 4)) 34 src.c[(i % 8) + (i / 8) * 16] |= 0x80; 35 } 36 37 for (i = 0; i < NUM; i += 8) 38 dst.x [i / 8] = _mm_cvtepu8_epi16 (src.x [i / 8]); 39 40 for (i = 0; i < NUM; i++) 41 if (src.c[(i % 8) + (i / 8) * 16] != dst.s[i]) 42 abort (); 43} 44