| /* { dg-do run } */ |
| /* { dg-options "-O2 -msse2" } */ |
| /* { dg-require-effective-target sse2 } */ |
| |
| #ifndef CHECK_H |
| #define CHECK_H "sse2-check.h" |
| #endif |
| |
| #ifndef TEST |
| #define TEST sse2_test |
| #endif |
| |
| #include CHECK_H |
| |
| #include <emmintrin.h> |
| |
| static __m128i |
| __attribute__((noinline, unused)) |
| test (__m128i s1, __m128i s2) |
| { |
| return _mm_packs_epi16 (s1, s2); |
| } |
| |
| static void |
| TEST (void) |
| { |
| union128i_w s1, s2; |
| union128i_b u; |
| char e[16]; |
| int i; |
| |
| s1.x = _mm_set_epi16 (2134, -128, 1234, 6354, 1002, 3004, 4050, 9999); |
| s2.x = _mm_set_epi16 (41124, 234, 2344, 2354, 607, 1, 2, -8009); |
| u.x = test (s1.x, s2.x); |
| |
| for (i = 0; i < 8; i++) |
| { |
| if (s1.a[i] > 127) |
| e[i] = 127; |
| else if (s1.a[i] < -128) |
| e[i] = -128; |
| else |
| e[i] = s1.a[i]; |
| } |
| |
| for (i = 0; i < 8; i++) |
| { |
| if (s2.a[i] > 127) |
| e[i+8] = 127; |
| else if (s2.a[i] < -128) |
| e[i+8] = -128; |
| else |
| e[i+8] = s2.a[i]; |
| } |
| |
| if (check_union128i_b (u, e)) |
| abort (); |
| } |