/* { dg-do run } */ /* { dg-options "-O2 -fno-strict-aliasing -msse2" } */ /* { dg-additional-options "-mno-mmx" { target { ! ia32 } } } */ #include "sse2-check.h" #include "mmx-vals.h" __attribute__((noinline, noclone)) static void test_pmaddwd (long long *ll1, long long *ll2, long long *r) { __m64 t1 = *(__m64 *) ll1; __m64 t2 = *(__m64 *) ll2; *(__m64 *) r = _m_pmaddwd (t1, t2); } /* Routine to manually compute the results */ static void compute_correct_result (long long *dst_p, long long *src_p, long long *res_p) { short *dst = (short *) dst_p; short *src = (short *) src_p; int *res = (int *) res_p; res[0] = dst[0] * src[0] + dst[1] * src[1]; res[1] = dst[2] * src[2] + dst[3] * src[3]; } static void sse2_test (void) { int i; long long r, ck; int fail = 0; /* Run the MMX tests */ for (i = 0; i < MMX_num_ops; i += 2) { test_pmaddwd (&MMXops[i], &MMXops[i + 1], &r); compute_correct_result (&MMXops[i], &MMXops[i + 1], &ck); if (ck != r) fail++; } if (fail != 0) abort (); }