diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vec-cntlzm-0.c')
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/vec-cntlzm-0.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-0.c b/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-0.c new file mode 100644 index 00000000000..6fe0cbd8875 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/vec-cntlzm-0.c @@ -0,0 +1,54 @@ +/* { dg-do compile } */ +/* { dg-options "-mdejagnu-cpu=future" } */ + +#include <altivec.h> + +extern void abort (void); + +vector unsigned long long int +do_vec_cntlzm (vector unsigned long long int source, + vector unsigned long long int mask) +{ + return vec_cntlzm (source, mask); +} + +int main (int argc, char *argv []) +{ + vector unsigned long long int source_a = { 0xa5f07e3cull, 0x7e3ca5f0ull }; + vector unsigned long long int source_b = { 0x3ca5f07eull, 0x5a0fe7c3ull }; + + vector unsigned long long int mask_a = { 0xffff0000ull, 0x0000ffffull }; + vector unsigned long long int mask_b = { 0x0f0f0f0full, 0xf0f0f0f0ull }; + + /* See cntlzdm-0.c for derivation of expected results. + + result_aa [0] is compute (source [0], mask [0]; + result_aa [1] is compute (source [1], mask [1]. + + result_ab [0] is compute (source [0], mask [2]; + result_ab [1] is compute (source [1], mask [3]. + + result_ba [0] is compute (source [2], mask [0]; + result_ba [1] is compute (source [3], mask [1]. + + result_bb [0] is compute (source [2], mask [2]; + result_bb [1] is compute (source [3], mask [3]. */ + + vector unsigned long long int result_aa = { 0, 0 }; + vector unsigned long long int result_ab = { 1, 1 }; + vector unsigned long long int result_ba = { 2, 0 }; + vector unsigned long long int result_bb = { 0, 1 }; + + if (!vec_all_eq (do_vec_cntlzm (source_a, mask_a), result_aa)) + abort (); + if (!vec_all_eq (do_vec_cntlzm (source_a, mask_b), result_ab)) + abort (); + if (!vec_all_eq (do_vec_cntlzm (source_b, mask_a), result_ba)) + abort (); + if (!vec_all_eq (do_vec_cntlzm (source_b, mask_b), result_bb)) + abort (); + + return 0; +} + +/* { dg-final { scan-assembler {\mvclzdm\M} } } */ |