1/* { dg-do run } */ 2/* { dg-options "-O2 -msse2" } */ 3/* { dg-require-effective-target sse2 } */ 4 5#ifndef CHECK_H 6#define CHECK_H "sse2-check.h" 7#endif 8 9#ifndef TEST 10#define TEST sse2_test 11#endif 12 13#include CHECK_H 14 15#include <emmintrin.h> 16 17static __m128i 18__attribute__((noinline, unused)) 19test (__m128i s1, __m128i s2) 20{ 21 return _mm_packus_epi16 (s1, s2); 22} 23 24static void 25TEST (void) 26{ 27 union128i_w s1, s2; 28 union128i_ub u; 29 unsigned char e[16]; 30 int i, tmp; 31 32 s1.x = _mm_set_epi16 (1, 2, 3, 4, -5, -6, -7, -8); 33 s2.x = _mm_set_epi16 (-9, -10, -11, -12, 13, 14, 15, 16); 34 u.x = test (s1.x, s2.x); 35 36 for (i=0; i<8; i++) 37 { 38 tmp = s1.a[i]<0 ? 0 : s1.a[i]; 39 tmp = tmp>255 ? 255 : tmp; 40 e[i] = tmp; 41 42 tmp = s2.a[i]<0 ? 0 : s2.a[i]; 43 tmp = tmp>255 ? 255 : tmp; 44 e[i+8] = tmp; 45 } 46 47 if (check_union128i_ub (u, e)) 48 abort (); 49} 50