| /* { 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_pmovmskb (long long *ll1, int *r) |
| { |
| __m64 t1 = *(__m64 *) ll1; |
| *r = _m_pmovmskb (t1); |
| } |
| |
| /* Routine to manually compute the results */ |
| static void |
| compute_correct_result (long long *src_p, int *res_p) |
| { |
| char *src = (char *) src_p; |
| int i; |
| int res = 0; |
| for (i = 0; i < 8; i++) |
| res |= ((src[i] & 0x80) >> 7) << i; |
| *res_p = res; |
| } |
| |
| static void |
| sse2_test (void) |
| { |
| int i; |
| int r, ck; |
| int fail = 0; |
| |
| /* Run the MMX tests */ |
| for (i = 0; i < MMX_num_ops; i++) |
| { |
| test_pmovmskb (&MMXops[i], &r); |
| compute_correct_result (&MMXops[i], &ck); |
| if (ck != r) |
| fail++; |
| } |
| |
| if (fail != 0) |
| abort (); |
| } |