| /* { dg-do run } */ |
| /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */ |
| /* { dg-require-effective-target p8vector_hw } */ |
| |
| #ifndef CHECK_H |
| #define CHECK_H "sse2-check.h" |
| #endif |
| |
| #include CHECK_H |
| |
| #ifndef TEST |
| #define TEST sse2_test_packssdw_1 |
| #endif |
| |
| #include <emmintrin.h> |
| |
| static __m128i |
| __attribute__((noinline, unused)) |
| test (__m128i s1, __m128i s2) |
| { |
| __asm("" : "+v"(s1), "+v"(s2)); |
| return _mm_packs_epi32 (s1, s2); |
| } |
| |
| static void |
| TEST (void) |
| { |
| union128i_d s1, s2; |
| union128i_w u; |
| short e[8]; |
| int i; |
| |
| s1.x = _mm_set_epi32 (2134, -128, 655366, 9999); |
| s2.x = _mm_set_epi32 (41124, 234, 2, -800900); |
| u.x = test (s1.x, s2.x); |
| |
| for (i = 0; i < 4; i++) |
| { |
| if (s1.a[i] > 32767) |
| e[i] = 32767; |
| else if (s1.a[i] < -32768) |
| e[i] = -32768; |
| else |
| e[i] = s1.a[i]; |
| } |
| |
| for (i = 0; i < 4; i++) |
| { |
| if (s2.a[i] > 32767) |
| e[i+4] = 32767; |
| else if (s2.a[i] < -32768) |
| e[i+4] = -32768; |
| else |
| e[i+4] = s2.a[i]; |
| } |
| |
| if (check_union128i_w (u, e)) |
| { |
| #if DEBUG |
| printf ("sse2_test_packssdw_1; check_union128i_w failed\n"); |
| printf ("\t ([%x,%x,%x,%x], [%x,%x,%x,%x])" |
| " -> [%x,%x,%x,%x, %x,%x,%x,%x]\n", |
| s1.a[0], s1.a[1], s1.a[2], s1.a[3], s2.a[0], s2.a[1], s2.a[2], |
| s2.a[3], u.a[0], u.a[1], u.a[2], u.a[3], u.a[4], u.a[5], u.a[6], |
| u.a[7]); |
| printf ("\t expect [%x,%x,%x,%x, %x,%x,%x,%x]\n", e[0], e[1], e[2], e[3], |
| e[4], e[5], e[6], e[7]); |
| #endif |
| abort (); |
| } |
| } |