1 files changed, 24 insertions, 0 deletions
diff --git a/tests/extr_16.c b/tests/extr_16.c
new file mode 100644
index 0000000..5c825a3
--- /dev/null
+++ b/tests/extr_16.c
@@ -0,0 +1,24 @@
+#include <ejit/ejit.h>
+#include <assert.h>
+#include "do_jit.h"
+
+int main()
+{
+	struct ejit_operand operands[1] = {
+		EJIT_OPERAND_GPR(1, EJIT_TYPE(long))
+	};
+	struct ejit_func *f = ejit_create_func(EJIT_TYPE(long), 1, operands);
+	ejit_extr_16(f, EJIT_GPR(0), EJIT_GPR(1));
+	ejit_retr(f, EJIT_GPR(0));
+
+	ejit_select_compile_func(f, 2, 0, EJIT_USE64(long), do_jit);
+
+	assert(erf1(f, EJIT_ARG(0, long)) == 0);
+	assert(erf1(f, EJIT_ARG(1, long)) == 1);
+	assert(erf1(f, EJIT_ARG(0xfff, long)) == 0xfff);
+	assert(erf1(f, EJIT_ARG(0xffff, long)) == -1);
+	assert(erf1(f, EJIT_ARG(0xfffff, long)) == -1);
+	assert(erf1(f, EJIT_ARG(0xf0000, long)) == 0);
+
+	ejit_destroy_func(f);
+}