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_packs_epi16 (s1, s2); 22} 23 24static void 25TEST (void) 26{ 27 union128i_w s1, s2; 28 union128i_b u; 29 char e[16]; 30 int i; 31 32 s1.x = _mm_set_epi16 (2134, -128, 1234, 6354, 1002, 3004, 4050, 9999); 33 s2.x = _mm_set_epi16 (41124, 234, 2344, 2354, 607, 1, 2, -8009); 34 u.x = test (s1.x, s2.x); 35 36 for (i = 0; i < 8; i++) 37 { 38 if (s1.a[i] > 127) 39 e[i] = 127; 40 else if (s1.a[i] < -128) 41 e[i] = -128; 42 else 43 e[i] = s1.a[i]; 44 } 45 46 for (i = 0; i < 8; i++) 47 { 48 if (s2.a[i] > 127) 49 e[i+8] = 127; 50 else if (s2.a[i] < -128) 51 e[i+8] = -128; 52 else 53 e[i+8] = s2.a[i]; 54 } 55 56 if (check_union128i_b (u, e)) 57 abort (); 58} 59