commit ff5b5739f97d08d9ca984ec8016b54487a76401b
author Paolo Bonzini <pbonzini@redhat.com> Thu May 09 12:41:38 2024 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Fri May 10 15:45:14 2024 +0200
tree 868ea5d8a1aec99d35c5ae76ca239c3bdaf2fa0e
parent fe01af5d47d4cf7fdf90c54d43f784e5068c8d72

tests/tcg: cover lzcnt/tzcnt/popcnt

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

tests/tcg/i386/test-i386.c

diff --git a/tests/tcg/i386/test-i386.c b/tests/tcg/i386/test-i386.c
index 864c4e6..ce3bf74 100644
--- a/tests/tcg/i386/test-i386.c
+++ b/tests/tcg/i386/test-i386.c
@@ -715,6 +715,30 @@
     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 @@
         func();
     }
     test_bsx();
+    test_xcnt();
     test_mul();
     test_jcc();
     test_loop();