URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [ssse3-pabsb.c] - Rev 318
Compare with Previous | Blame | View Log
/* { 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_pabsb (int *i1, int *r) { __m64 t1 = *(__m64 *) i1; *(__m64 *) r = _mm_abs_pi8 (t1); _mm_empty (); } #endif /* Test the 128-bit form */ static void ssse3_test_pabsb128 (int *i1, int *r) { /* Assumes incoming pointers are 16-byte aligned */ __m128i t1 = *(__m128i *) i1; *(__m128i *) r = _mm_abs_epi8 (t1); } /* Routine to manually compute the results */ static void compute_correct_result (int *i1, int *r) { char *b1 = (char *) i1; char *bout = (char *) r; int i; for (i = 0; i < 16; i++) if (b1[i] < 0) bout[i] = -b1[i]; else bout[i] = b1[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_pabsb (&vals[i + 0], &r[0]); ssse3_test_pabsb (&vals[i + 2], &r[2]); fail += chk_128 (ck, r); #endif /* Run the 128-bit tests */ ssse3_test_pabsb128 (&vals[i + 0], r); fail += chk_128 (ck, r); } if (fail != 0) abort (); }