/* { 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 #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 (); }