1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ldxr_s.c b/tests/ldxr_s.c
new file mode 100644
index 0000000..cea155f
--- /dev/null
+++ b/tests/ldxr_s.c
@@ -0,0 +1,28 @@
+#include "test.h"
+
+static uint16_t data[] = { 0xffff, 0x0000, 0x4242 };
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+	jit_begin(j, arena_base, arena_size);
+	size_t align = jit_enter_jit_abi(j, 0, 0, 0);
+	jit_load_args_2(j, jit_operand_gpr (JIT_OPERAND_ABI_POINTER, JIT_R0),
+	                jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R1));
+
+	jit_ldxr_s(j, JIT_R0, JIT_R0, JIT_R1);
+	jit_leave_jit_abi(j, 0, 0, align);
+	jit_retr(j, JIT_R0);
+
+	jit_uword_t (*f)(void*, jit_uword_t) = jit_end(j, NULL);
+
+	ASSERT(f(data, 0) == -1);
+	ASSERT(f(data, 2) == 0);
+	ASSERT(f(data, 4) == 0x4242);
+}
+
+int
+main (int argc, char *argv[])
+{
+	return main_helper(argc, argv, run_test);
+}