| /* { dg-do run } */ |
| /* { dg-require-effective-target sse4 } */ |
| /* { dg-options "-O2 -msse4.1" } */ |
| |
| #ifndef CHECK_H |
| #define CHECK_H "sse4_1-check.h" |
| #endif |
| |
| #ifndef TEST |
| #define TEST sse4_1_test |
| #endif |
| |
| #include CHECK_H |
| |
| #include <smmintrin.h> |
| |
| #define NUM 128 |
| |
| static void |
| TEST (void) |
| { |
| union |
| { |
| __m128i x[NUM / 2]; |
| unsigned long long ll[NUM]; |
| unsigned short s[NUM * 4]; |
| } dst, src; |
| int i; |
| |
| for (i = 0; i < NUM; i++) |
| { |
| src.s[(i % 2) + (i / 2) * 8] = i * i; |
| if ((i % 2)) |
| src.s[(i % 2) + (i / 2) * 8] |= 0x8000; |
| } |
| |
| for (i = 0; i < NUM; i += 2) |
| dst.x [i / 2] = _mm_cvtepu16_epi64 (src.x [i / 2]); |
| |
| for (i = 0; i < NUM; i++) |
| if (src.s[(i % 2) + (i / 2) * 8] != dst.ll[i]) |
| abort (); |
| } |