diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/vperm-v4si-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/vperm-v4si-2.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/vperm-v4si-2.c b/gcc/testsuite/gcc.target/i386/vperm-v4si-2.c new file mode 100644 index 00000000000..d77146896e4 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/vperm-v4si-2.c @@ -0,0 +1,41 @@ +/* { dg-do run } */ +/* { dg-require-effective-target ssse3 } */ +/* { dg-options "-O -mssse3" } */ + +#include "isa-check.h" + +typedef int S; +typedef int V __attribute__((vector_size(16))); +typedef int IV __attribute__((vector_size(16))); +typedef union { S s[4]; V v; } U; + +static U i[2], b, c; + +extern int memcmp (const void *, const void *, __SIZE_TYPE__); +#define assert(T) ((T) || (__builtin_trap (), 0)) + +#define TEST(E0, E1, E2, E3) \ + b.v = __builtin_ia32_vec_perm_v4si (i[0].v, i[1].v, (IV){E0, E1, E2, E3}); \ + c.s[0] = i[0].s[E0]; \ + c.s[1] = i[0].s[E1]; \ + c.s[2] = i[0].s[E2]; \ + c.s[3] = i[0].s[E3]; \ + __asm__("" : : : "memory"); \ + assert (memcmp (&b, &c, sizeof(c)) == 0); + +#include "vperm-4-2.inc" + +int main() +{ + i[0].s[0] = 0; + i[0].s[1] = 1; + i[0].s[2] = 2; + i[0].s[3] = 3; + i[0].s[4] = 4; + i[0].s[5] = 5; + i[0].s[6] = 6; + i[0].s[7] = 7; + + check(); + return 0; +} |