| /* { dg-do run } */ |
| /* { dg-require-effective-target ssse3 } */ |
| /* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */ |
| |
| #ifndef CHECK_H |
| #define CHECK_H "ssse3-check.h" |
| #endif |
| |
| #ifndef TEST |
| #define TEST ssse3_test |
| #endif |
| |
| #include CHECK_H |
| |
| #include "ssse3-vals.h" |
| |
| #include <tmmintrin.h> |
| |
| #ifndef __AVX__ |
| /* Test the 64-bit form */ |
| static void |
| ssse3_test_pabsd (int *i1, int *r) |
| { |
| __m64 t1 = *(__m64 *) i1; |
| *(__m64 *) r = _mm_abs_pi32 (t1); |
| _mm_empty (); |
| } |
| #endif |
| |
| /* Test the 128-bit form */ |
| static void |
| ssse3_test_pabsd128 (int *i1, int *r) |
| { |
| /* Assumes incoming pointers are 16-byte aligned */ |
| __m128i t1 = *(__m128i *) i1; |
| *(__m128i *) r = _mm_abs_epi32 (t1); |
| } |
| |
| /* Routine to manually compute the results */ |
| static void |
| compute_correct_result (int *i1, int *r) |
| { |
| int i; |
| |
| for (i = 0; i < 4; i++) |
| if (i1[i] < 0) |
| r[i] = -i1[i]; |
| else |
| r[i] = i1[i]; |
| } |
| |
| static void |
| TEST (void) |
| { |
| int i; |
| int r [4] __attribute__ ((aligned(16))); |
| int ck [4]; |
| int fail = 0; |
| |
| for (i = 0; i < 256; i += 4) |
| { |
| /* Manually compute the result */ |
| compute_correct_result(&vals[i + 0], ck); |
| |
| #ifndef __AVX__ |
| /* Run the 64-bit tests */ |
| ssse3_test_pabsd (&vals[i + 0], &r[0]); |
| ssse3_test_pabsd (&vals[i + 2], &r[2]); |
| fail += chk_128 (ck, r); |
| #endif |
| |
| /* Run the 128-bit tests */ |
| ssse3_test_pabsd128 (&vals[i + 0], r); |
| fail += chk_128(ck, r); |
| } |
| |
| if (fail != 0) |
| abort (); |
| } |