diff options
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; +} + |