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New bswap testcase.

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2019-12-08  Andrew Pinski  <apinski@marvell.com>

        * gcc.c-torture/execute/bswap-3.c: New test.

From-SVN: r279100
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Andrew Pinski 2019-12-08 21:59:25 +00:00 committed by Andrew Pinski
parent 58ccb8ec7c
commit a0d169d17a
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gcc/testsuite/ChangeLog
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@ -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:

25
gcc/testsuite/gcc.c-torture/execute/bswap-3.c Normal file
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/* { 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;
}