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| author | Kelvin Nilsen <kelvin@gcc.gnu.org> | 2020-05-11 11:01:32 -0500 |
|---|---|---|
| committer | Bill Schmidt <wschmidt@linux.ibm.com> | 2020-05-11 11:01:32 -0500 |
| commit | 2403d3d7a5e4878f211d868fd4b76a4b70ce2a54 (patch) | |
| tree | 9228482ac0ba952e4b3d733fa58a15118caf2c5c /gcc/testsuite | |
| parent | 84f4954c38228e4cb3e6f0b5471883e6c2523631 (diff) | |
| download | gcc-2403d3d7a5e4878f211d868fd4b76a4b70ce2a54.zip gcc-2403d3d7a5e4878f211d868fd4b76a4b70ce2a54.tar.gz gcc-2403d3d7a5e4878f211d868fd4b76a4b70ce2a54.tar.bz2 | |
rs6000: Add scalar cfuged instruction
Add the centifuge-doubleword instruction and built-in access.
[gcc]
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-builtin.def (BU_FUTURE_MISC_0): New
#define.
(BU_FUTURE_MISC_1): Likewise.
(BU_FUTURE_MISC_2): Likewise.
(BU_FUTURE_MISC_3): Likewise.
(__builtin_cfuged): New built-in function definition.
* config/rs6000/rs6000.md (UNSPEC_CFUGED): New constant.
(cfuged): New insn.
* doc/extend.texi (Basic PowerPC Built-in Functions Available for
a Future Architecture): New subsubsection.
[gcc/testsuite]
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target.powerpc/cfuged-0.c: New test.
* gcc.target.powerpc/cfuged-1.c: New test.
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cfuged-0.c | 50 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/cfuged-1.c | 50 |
3 files changed, 105 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 92e1d40..ed9b0d5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org> + + * gcc.target.powerpc/cfuged-0.c: New test. + * gcc.target.powerpc/cfuged-1.c: New test. + 2020-05-11 Richard Biener <rguenther@suse.de> PR tree-optimization/95049 diff --git a/gcc/testsuite/gcc.target/powerpc/cfuged-0.c b/gcc/testsuite/gcc.target/powerpc/cfuged-0.c new file mode 100644 index 0000000..6c2d5c7a --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/cfuged-0.c @@ -0,0 +1,50 @@ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-mdejagnu-cpu=future" } */ + +extern void abort (void); + +unsigned long long int +do_cfuged (unsigned long long int source, unsigned long long int mask) +{ + return __builtin_cfuged (source, mask); +} + +int main (int argc, char *argv []) +{ + unsigned long long int sources [4], masks [4]; + unsigned long long int results [4][4] = { + /* sources[0] with each of masks [0 .. 3] */ + {0x7e3ca5f0ll, 0xa5f07e3cll, 0xaf7350ecll, 0x50ecaf73ll }, + /* sources[1] with each of masks [0 .. 3] */ + { 0xa5f07e3cll, 0x7e3ca5f0ll, 0x73afec50ll, 0xec5073afll }, + /* sources[2] with each of masks [0 .. 3] */ + { 0xf07e3ca5ll, 0x3ca5f07ell, 0x3af7c50ell, 0xc50e3af7ll }, + /* sources[3] with each of masks [0 .. 3] */ + { 0xe7c35a0fll, 0x5a0fe7c3ll, 0x50ecaf73ll, 0xaf7350ecll }, + }; + + 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_cfuged (sources[i], masks[j]) != results [i][j]) + abort (); + } + } + + return 0; +} + +/* { dg-final { scan-assembler {\mcfuged\M} } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/cfuged-1.c b/gcc/testsuite/gcc.target/powerpc/cfuged-1.c new file mode 100644 index 0000000..83bf2ae --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/cfuged-1.c @@ -0,0 +1,50 @@ +/* { dg-do run } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-require-effective-target powerpc_future_hw } */ +/* { dg-options "-mdejagnu-cpu=future" } */ + +extern void abort (void); + +unsigned long long int +do_cfuged (unsigned long long int source, unsigned long long int mask) +{ + return __builtin_cfuged (source, mask); +} + +int main (int argc, char *argv []) +{ + unsigned long long int sources [4], masks [4]; + unsigned long long int results [4][4] = { + /* sources[0] with each of masks [0 .. 3] */ + {0x7e3ca5f0ll, 0xa5f07e3cll, 0xaf7350ecll, 0x50ecaf73ll }, + /* sources[1] with each of masks [0 .. 3] */ + { 0xa5f07e3cll, 0x7e3ca5f0ll, 0x73afec50ll, 0xec5073afll }, + /* sources[2] with each of masks [0 .. 3] */ + { 0xf07e3ca5ll, 0x3ca5f07ell, 0x3af7c50ell, 0xc50e3af7ll }, + /* sources[3] with each of masks [0 .. 3] */ + { 0xe7c35a0fll, 0x5a0fe7c3ll, 0x50ecaf73ll, 0xaf7350ecll }, + }; + + 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_cfuged (sources[i], masks[j]) != results [i][j]) + abort (); + } + } + + return 0; +} |