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tests/tcg: cover lzcnt/tzcnt/popcnt 

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-05-09 12:41:38 +02:00
parent fe01af5d47
commit ff5b5739f9
1 changed files with 25 additions and 0 deletions
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25
tests/tcg/i386/test-i386.c
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@ -715,6 +715,30 @@ void test_mul(void)
printf("%-10s A=" FMTLX " R=" FMTLX " %ld\n", #op, val, res, resz);\
}
void test_xcnt(void)
{
TEST_BSX(tzcntw, "w", 0);
TEST_BSX(tzcntw, "w", 0x12340128);
TEST_BSX(lzcntw, "w", 0);
TEST_BSX(lzcntw, "w", 0x12340128);
TEST_BSX(popcntw, "w", 0);
TEST_BSX(popcntw, "w", 0x12340128);
TEST_BSX(tzcntl, "k", 0);
TEST_BSX(tzcntl, "k", 0x00340128);
TEST_BSX(lzcntl, "k", 0);
TEST_BSX(lzcntl, "k", 0x00340128);
TEST_BSX(popcntl, "k", 0);
TEST_BSX(popcntl, "k", 0x00340128);
#if defined(__x86_64__)
TEST_BSX(tzcntq, "", 0);
TEST_BSX(tzcntq, "", 0x003401281234);
TEST_BSX(lzcntq, "", 0);
TEST_BSX(lzcntq, "", 0x003401281234);
TEST_BSX(popcntq, "", 0);
TEST_BSX(popcntq, "", 0x003401281234);
#endif
}
void test_bsx(void)
{
TEST_BSX(bsrw, "w", 0);
@ -2162,6 +2186,7 @@ int main(int argc, char **argv)
func();
}
test_bsx();
test_xcnt();
test_mul();
test_jcc();
test_loop();