diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse4_1-pmovsxdq.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/sse4_1-pmovsxdq.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-pmovsxdq.c b/gcc/testsuite/gcc.target/i386/sse4_1-pmovsxdq.c new file mode 100644 index 000000000..e46ba1961 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse4_1-pmovsxdq.c @@ -0,0 +1,42 @@ +/* { dg-do run } */ +/* { dg-require-effective-target sse4 } */ +/* { dg-options "-O2 -msse4.1" } */ + +#ifndef CHECK_H +#define CHECK_H "sse4_1-check.h" +#endif + +#ifndef TEST +#define TEST sse4_1_test +#endif + +#include CHECK_H + +#include <smmintrin.h> + +#define NUM 128 + +static void +TEST (void) +{ + union + { + __m128i x[NUM / 2]; + long long ll[NUM]; + int i[NUM * 2]; + } dst, src; + int i, sign = 1; + + for (i = 0; i < NUM; i++) + { + src.i[(i % 2) + (i / 2) * 4] = i * i * sign; + sign = -sign; + } + + for (i = 0; i < NUM; i += 2) + dst.x [i / 2] = _mm_cvtepi32_epi64 (src.x [i / 2]); + + for (i = 0; i < NUM; i++) + if (src.i[(i % 2) + (i / 2) * 4] != dst.ll[i]) + abort (); +} |