From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PATCH] tests/tcg: cover lzcnt/tzcnt/popcnt
Date: Thu, 9 May 2024 17:25:32 +0200 [thread overview]
Message-ID: <20240509152532.141935-1-pbonzini@redhat.com> (raw)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
tests/tcg/i386/test-i386.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/tests/tcg/i386/test-i386.c b/tests/tcg/i386/test-i386.c
index 864c4e620d5..ce3bf74b5a8 100644
--- a/tests/tcg/i386/test-i386.c
+++ b/tests/tcg/i386/test-i386.c
@@ -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();
--
2.45.0
next reply other threads:[~2024-05-09 15:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-09 15:25 Paolo Bonzini [this message]
2024-05-10 9:27 ` [PATCH] tests/tcg: cover lzcnt/tzcnt/popcnt Zhao Liu
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