diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/cntlzdm-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cntlzdm-1.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/cntlzdm-1.c b/gcc/testsuite/gcc.target/powerpc/cntlzdm-1.c new file mode 100644 index 00000000000..d5a087f9119 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/cntlzdm-1.c @@ -0,0 +1,56 @@ +/* { dg-do run } */ +/* { dg-require-effective-target powerpc_future_hw } */ +/* { dg-require-effective-target powerpc64 } */ +/* { dg-options "-mdejagnu-cpu=future" } */ + +extern void abort (void); + +unsigned long long int +do_cntlzdm (unsigned long long int source, unsigned long long int mask) +{ + return __builtin_cntlzdm (source, mask); +} + +int main (int argc, char *argv []) +{ + unsigned long long int sources [4], masks [4]; + unsigned long long int intermediates [4][4] = { + /* sources[0] with each of masks [0 .. 3] */ + { 0x0000a5f0ll, 0x00007e3cll, 0x000050ecll, 0x0000af73ll }, + /* sources[1] with each of masks [0 .. 3] */ + { 0x00007e3cll, 0x0000a5f0ll, 0x0000ec50ll, 0x000073afll }, + /* sources[2] with each of masks [0 .. 3] */ + { 0x00003ca5ll, 0x0000f07ell, 0x0000c50ell, 0x00003af7ll }, + /* sources[3] with each of masks [0 .. 3] */ + { 0x00005a0fll, 0x0000e7c3ll, 0x0000af73ll, 0x000050ecll }, + }; + unsigned long long int results [4][4] = { + { 0, 1, 1, 0 }, + { 1, 0, 0, 1 }, + { 2, 0, 0, 2 }, + { 1, 0, 0, 1 }, + }; + + sources[0] = 0xa5f07e3cll; + sources[1] = 0x7e3ca5f0ll; + sources[2] = 0x3ca5f07ell; + sources[3] = 0x5a0fe7c3ll; + + masks[0] = 0xffff0000ll; + masks[1] = 0x0000ffffll; + masks[2] = 0x0f0f0f0fll; + masks[3] = 0xf0f0f0f0ll; + + unsigned long long int result; + + for (int i = 0; i < 4; i++) + { + for (int j = 0; j < 4; j++) + { + if (do_cntlzdm (sources[i], masks[j]) != results [i][j]) + abort (); + } + } + + return 0; +} |