Build/arch cleanups, target/i386 fixes for 2024-05-10

[PULL 06/27] tests/tcg: cover lzcnt/tzcnt/popcnt

Paolo Bonzini posted 27 patches 6 months, 2 weeks ago

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Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Song Gao <gaosong@loongson.cn>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bmeng.cn@gmail.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony PERARD <anthony@xenproject.org>, Paul Durrant <paul@xen.org>, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Eric Farman <farman@linux.ibm.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Gerd Hoffmann <kraxel@redhat.com>, Max Filippov <jcmvbkbc@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Laurent Vivier <lvivier@redhat.com>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>

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[PULL 06/27] tests/tcg: cover lzcnt/tzcnt/popcnt

Posted by Paolo Bonzini 6 months, 2 weeks ago

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
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