work through branching instructions

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ler.c b/tests/ler.c
new file mode 100644
index 0000000..0bd6e26
--- /dev/null
+++ b/tests/ler.c
@@ -0,0 +1,30 @@
+#include <ejit/ejit.h>
+#include <assert.h>
+#include "do_jit.h"
+
+int main()
+{
+	struct ejit_operand operands[2] = {
+		EJIT_OPERAND_GPR(0, EJIT_TYPE(long))
+		EJIT_OPERAND_GPR(1, EJIT_TYPE(long))
+	};
+
+	struct ejit_func *f = ejit_create_func(EJIT_TYPE(long), 2, operands);
+
+	ejit_ler(f, EJIT_GPR(0), 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(ejit_run_func_2(f, EJIT_ARG(1, long), EJIT_ARG(1, long)) == 1);
+	assert(ejit_run_func_2(f, EJIT_ARG(1, long), EJIT_ARG(0, long)) == 1);
+
+	assert(ejit_run_func_2(f,
+	                       EJIT_ARG(0x0fffffffffffffff, long),
+	                       EJIT_ARG(0x0ffffffffffffff0, long)) == 1);
+
+	assert(ejit_run_func_2(f,
+	                       EJIT_ARG(0x7fffffffffffffff, long),
+	                       EJIT_ARG(0x6fffffffffffffff, long)) == 0);
+	ejit_destroy_func(f);
+}