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| author | Andrew Pinski <apinski@marvell.com> | 2019-12-08 21:59:25 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2019-12-08 13:59:25 -0800 |
| commit | a0d169d17a275c66e6e59d843097aa1a9a87d918 (patch) | |
| tree | 78d59e8106ba8bdc48296bf1307d1e57d250de3e /gcc | |
| parent | 58ccb8ec7ce8745e19af3ce966234bcb9e207c9e (diff) | |
| download | gcc-a0d169d17a275c66e6e59d843097aa1a9a87d918.zip gcc-a0d169d17a275c66e6e59d843097aa1a9a87d918.tar.gz gcc-a0d169d17a275c66e6e59d843097aa1a9a87d918.tar.bz2 | |
New bswap testcase.
2019-12-08 Andrew Pinski <apinski@marvell.com>
* gcc.c-torture/execute/bswap-3.c: New test.
From-SVN: r279100
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/bswap-3.c | 25 |
2 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3516d8d..d069d0c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2019-12-08 Andrew Pinski <apinski@marvell.com> + + * gcc.c-torture/execute/bswap-3.c: New test. + 2019-12-08 Sandra Loosemore <sandra@codesourcery.com> Revert: diff --git a/gcc/testsuite/gcc.c-torture/execute/bswap-3.c b/gcc/testsuite/gcc.c-torture/execute/bswap-3.c new file mode 100644 index 0000000..633711e --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/bswap-3.c @@ -0,0 +1,25 @@ +/* { dg-require-effective-target int32plus } */ + +int f(unsigned int a) __attribute__((noipa)); +int f(unsigned int a) +{ + return ((__builtin_bswap32(a))>>24) & 0x3; +} + + +int g(unsigned int a) __attribute__((noipa)); +int g(unsigned int a) +{ + return a&0x3; +} + +int main(void) +{ + for (int b = 0; b <= 0xF; b++) + { + if (f(b) != g(b)) + __builtin_abort (); + } + return 0; +} + |