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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [ssse3-phaddw.c] - Rev 318
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/* { 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_phaddw (int *i1, int *i2, int *r) { __m64 t1 = *(__m64 *) i1; __m64 t2 = *(__m64 *) i2; *(__m64 *) r = _mm_hadd_pi16 (t1, t2); _mm_empty (); } #endif /* Test the 128-bit form */ static void ssse3_test_phaddw128 (int *i1, int *i2, int *r) { /* Assumes incoming pointers are 16-byte aligned */ __m128i t1 = *(__m128i *) i1; __m128i t2 = *(__m128i *) i2; *(__m128i *) r = _mm_hadd_epi16 (t1, t2); } /* Routine to manually compute the results */ static void compute_correct_result(int *i1, int *i2, int *r) { short *s1 = (short *) i1; short *s2 = (short *) i2; short *sout = (short *) r; int i; for (i = 0; i < 4; i++) sout[i] = s1[2 * i] + s1[2 * i + 1]; for (i = 0; i < 4; i++) sout[i + 4] = s2[2 * i] + s2[2 * i + 1]; } static void TEST (void) { int i; int r [4] __attribute__ ((aligned(16))); int ck [4]; int fail = 0; for (i = 0; i < 256; i += 8) { /* Manually compute the result */ compute_correct_result (&vals[i + 0], &vals[i + 4], ck); #ifndef __AVX__ /* Run the 64-bit tests */ ssse3_test_phaddw (&vals[i + 0], &vals[i + 2], &r[0]); ssse3_test_phaddw (&vals[i + 4], &vals[i + 6], &r[2]); fail += chk_128 (ck, r); #endif /* Run the 128-bit tests */ ssse3_test_phaddw128 (&vals[i + 0], &vals[i + 4], r); fail += chk_128 (ck, r); } if (fail != 0) abort (); }