diff options
author | Kelvin Nilsen <kelvin@gcc.gnu.org> | 2020-05-11 15:10:24 -0500 |
---|---|---|
committer | Bill Schmidt <wschmidt@linux.ibm.com> | 2020-05-11 15:27:24 -0500 |
commit | 9acfb58a46ffe88ebaae0eeb341cb924702fe20c (patch) | |
tree | 5956b34f8ef95abdab04d443874ea8fac25ddb43 /gcc/testsuite/gcc.target | |
parent | 52c5933f5838adb7bf6035e648b770b4958d137f (diff) |
rs6000: Add cntlzdm and cnttzdm
Add support for new scalar instructions for counting leading or
trailing zeros under control of a bitmask.
[gcc]
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-builtin.def (__builtin_cntlzdm): New
built-in function definition.
(__builtin_cnttzdm): Likewise.
* config/rs6000/rs6000.md (UNSPEC_CNTLZDM): New constant.
(UNSPEC_CNTTZDM): Likewise.
(cntlzdm): New insn.
(cnttzdm): Likewise.
* doc/extend.texi (Basic PowerPC Built-in Functions available for
a Future Architecture): Add descriptions of __builtin_cntlzdm and
__builtin_cnttzdm functions.
[gcc/testsuite]
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/cntlzdm-0.c: New test.
* gcc.target/powerpc/cntlzdm-1.c: New test.
* gcc.target/powerpc/cnttzdm-0.c: New test.
* gcc.target/powerpc/cnttzdm-1.c: New test.
Diffstat (limited to 'gcc/testsuite/gcc.target')
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cntlzdm-0.c | 56 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cntlzdm-1.c | 56 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cnttzdm-0.c | 52 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cnttzdm-1.c | 53 |
4 files changed, 217 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/cntlzdm-0.c b/gcc/testsuite/gcc.target/powerpc/cntlzdm-0.c new file mode 100644 index 00000000000..8cdd261c0a7 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/cntlzdm-0.c @@ -0,0 +1,56 @@ +/* { 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; +} + +/* { dg-final { scan-assembler {\mcntlzdm\M} } } */ 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; +} diff --git a/gcc/testsuite/gcc.target/powerpc/cnttzdm-0.c b/gcc/testsuite/gcc.target/powerpc/cnttzdm-0.c new file mode 100644 index 00000000000..36acc0bf138 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/cnttzdm-0.c @@ -0,0 +1,52 @@ +/* { dg-options "-mdejagnu-cpu=future" } */ + +extern void abort (void); + +unsigned long long int +do_cnttzdm (unsigned long long int source, unsigned long long int mask) { + return __builtin_cnttzdm (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] = { + { 4, 2, 2, 0 }, + { 2, 4, 4, 0 }, + { 0, 1, 1, 0 }, + { 0, 0, 0, 2 }, + }; + + sources[0] = 0xa5f07e3cll; + sources[1] = 0x7e3ca5f0ll; + sources[2] = 0x3ca5f07ell; + sources[3] = 0x5a0fe7c3ll; + + masks[0] = 0xffff0000ll; + masks[1] = 0x0000ffffll; + masks[2] = 0x0f0f0f0fll; + masks[3] = 0xf0f0f0f0ll; + + for (int i = 0; i < 4; i++) + { + for (int j = 0; j < 4; j++) + { + if (do_cnttzdm (sources[i], masks[j]) != results [i][j]) + abort (); + } + } + + return 0; +} + +/* { dg-final { scan-assembler {\mcnttzdm\M} } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/cnttzdm-1.c b/gcc/testsuite/gcc.target/powerpc/cnttzdm-1.c new file mode 100644 index 00000000000..cb119761659 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/cnttzdm-1.c @@ -0,0 +1,53 @@ +/* { 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_cnttzdm (unsigned long long int source, unsigned long long int mask) { + return __builtin_cnttzdm (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] = { + { 4, 2, 2, 0 }, + { 2, 4, 4, 0 }, + { 0, 1, 1, 0 }, + { 0, 0, 0, 2 }, + }; + + sources[0] = 0xa5f07e3cll; + sources[1] = 0x7e3ca5f0ll; + sources[2] = 0x3ca5f07ell; + sources[3] = 0x5a0fe7c3ll; + + masks[0] = 0xffff0000ll; + masks[1] = 0x0000ffffll; + masks[2] = 0x0f0f0f0fll; + masks[3] = 0xf0f0f0f0ll; + + for (int i = 0; i < 4; i++) + { + for (int j = 0; j < 4; j++) + { + if (do_cnttzdm (sources[i], masks[j]) != results [i][j]) + abort (); + } + } + + return 0; +} |