diff options
Diffstat (limited to 'lib/overflow_kunit.c')
| -rw-r--r-- | lib/overflow_kunit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c index 475f0c064bf6..7e3e43679b73 100644 --- a/lib/overflow_kunit.c +++ b/lib/overflow_kunit.c @@ -91,6 +91,7 @@ DEFINE_TEST_ARRAY(u32) = { {-4U, 5U, 1U, -9U, -20U, true, false, true}, }; +#if BITS_PER_LONG == 64 DEFINE_TEST_ARRAY(u64) = { {0, 0, 0, 0, 0, false, false, false}, {1, 1, 2, 0, 1, false, false, false}, @@ -114,6 +115,7 @@ DEFINE_TEST_ARRAY(u64) = { false, true, false}, {-15ULL, 10ULL, -5ULL, -25ULL, -150ULL, false, false, true}, }; +#endif DEFINE_TEST_ARRAY(s8) = { {0, 0, 0, 0, 0, false, false, false}, @@ -188,6 +190,8 @@ DEFINE_TEST_ARRAY(s32) = { {S32_MIN, S32_MIN, 0, 0, 0, true, false, true}, {S32_MAX, S32_MAX, -2, 0, 1, true, false, true}, }; + +#if BITS_PER_LONG == 64 DEFINE_TEST_ARRAY(s64) = { {0, 0, 0, 0, 0, false, false, false}, @@ -216,6 +220,7 @@ DEFINE_TEST_ARRAY(s64) = { {-128, -1, -129, -127, 128, false, false, false}, {0, -S64_MAX, -S64_MAX, S64_MAX, 0, false, false, false}, }; +#endif #define check_one_op(t, fmt, op, sym, a, b, r, of) do { \ t _r; \ @@ -650,6 +655,7 @@ static struct kunit_case overflow_test_cases[] = { KUNIT_CASE(s16_overflow_test), KUNIT_CASE(u32_overflow_test), KUNIT_CASE(s32_overflow_test), +/* Clang 13 and earlier generate unwanted libcalls on 32-bit. */ #if BITS_PER_LONG == 64 KUNIT_CASE(u64_overflow_test), KUNIT_CASE(s64_overflow_test), |