diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse4_1-dppd-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/sse4_1-dppd-2.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-dppd-2.c b/gcc/testsuite/gcc.target/i386/sse4_1-dppd-2.c new file mode 100644 index 0000000..2a8a0bc --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse4_1-dppd-2.c @@ -0,0 +1,64 @@ +/* { dg-do run { target i?86-*-* x86_64-*-* } } */ +/* { dg-require-effective-target sse4 } */ +/* { dg-options "-O2 -msse4.1" } */ + +#include "sse4_1-check.h" + +#include <smmintrin.h> +#include <string.h> + +#define lmskN 0x00 +#define lmsk0 0x01 +#define lmsk1 0x02 +#define lmsk01 0x03 + +#define hmskA 0x30 +#define hmsk0 0x10 +#define hmsk1 0x20 +#define hmsk01 0x30 +#define hmskN 0x00 + +#ifndef HIMASK +#define HIMASK hmskA +#endif + +#ifndef LOMASK +#define LOMASK lmsk01 +#endif + +static void +sse4_1_test (void) +{ + union + { + __m128d x; + double d[2]; + } val1[4], val2[4], res[4], chk[4]; + int i, j; + double tmp; + + for (i = 0; i < 4; i++) + { + val1[i].d [0] = 2.; + val1[i].d [1] = 3.; + + val2[i].d [0] = 10.; + val2[i].d [1] = 100.; + + tmp = 0.; + for (j = 0; j < 2; j++) + if ((HIMASK & (0x10 << j))) + tmp += val1[i].d [j] * val2[i].d [j]; + + for (j = 0; j < 2; j++) + if ((LOMASK & (1 << j))) + chk[i].d[j] = tmp; + } + + for (i = 0; i < 4; i++) + { + res[i].x = _mm_dp_pd (val1[i].x, val2[i].x, HIMASK | LOMASK); + if (memcmp (&res[i], &chk[i], sizeof (chk[i]))) + abort (); + } +} |