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Bench: Expand bench-memchr.c

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No bug. This commit adds some additional cases for bench-memchr.c
including testing medium sizes and testing short length with both an
inbound match and out of bound match.

Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com>
This commit is contained in:
Noah Goldstein
2021-05-03 04:44:35 -04:00
committed by H.J. Lu
parent 7b414d6e7b
commit 1427d28e30
1 changed files with 13 additions and 0 deletions
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13
benchtests/bench-memchr.c
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@@ -135,12 +135,25 @@ test_main (void)
do_test (i, i, 256, 0);
#endif
}
for (i = 1; i < 8; ++i)
{
do_test (i, i << 5, 192, 23);
do_test (i, i << 5, 192, 0);
do_test (i, i << 5, 256, 23);
do_test (i, i << 5, 256, 0);
do_test (i, i << 5, 512, 23);
do_test (i, i << 5, 512, 0);
}
for (i = 1; i < 32; ++i)
{
do_test (0, i, i + 1, 23);
do_test (0, i, i + 1, 0);
do_test (i, i, i + 1, 23);
do_test (i, i, i + 1, 0);
do_test (0, i, i - 1, 23);
do_test (0, i, i - 1, 0);
do_test (i, i, i - 1, 23);
do_test (i, i, i - 1, 0);
#ifdef USE_AS_MEMRCHR
/* Also test the position close to the beginning for memrchr. */
do_test (0, 1, i + 1, 23);