diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/vector-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/vector-1.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/vector-1.c b/gcc/testsuite/gcc.dg/torture/vector-1.c new file mode 100644 index 000000000..205fee6d6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/vector-1.c @@ -0,0 +1,42 @@ +/* Check that vector extraction works correctly. */ + +/* { dg-do run } */ +/* { dg-options "-msse" { target { i?86-*-* x86_64-*-* } } } */ +/* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */ +/* { dg-options "-mabi=altivec" { target { powerpc-*-* powerpc64-*-* } } } */ +/* { dg-require-effective-target vmx_hw { target { powerpc-*-* powerpc64--*-* } } } */ + +#define vector __attribute__((vector_size(16) )) + +int f0(vector int t) +{ + return ((int*)&t)[0]; +} +int f1(vector int t) +{ + return ((int*)&t)[1]; +} +int f2(vector int t) +{ + return ((int*)&t)[2]; +} +int f3(vector int t) +{ + return ((int*)&t)[3]; +} +int main(void) +{ + vector int a = {0, 1, 2, 3}; + /* Make sure that we have the correct size for the vectors. */ + if (sizeof(int) != 4) + __builtin_exit (0); + if (f0(a) != 0) + __builtin_abort (); + if (f1(a) != 1) + __builtin_abort (); + if (f2(a) != 2) + __builtin_abort (); + if (f3(a) != 3) + __builtin_abort (); + return 0; +} |