add lightening jit

1 files changed, 32 insertions, 0 deletions

diff --git a/deps/lightening/tests/stxi_i.c b/deps/lightening/tests/stxi_i.c
new file mode 100644
index 0000000..79dab03
--- /dev/null
+++ b/deps/lightening/tests/stxi_i.c
@@ -0,0 +1,32 @@
+#include "test.h"
+
+static uint32_t data[] = { 0x12121212, 0x00000000, 0x34343434 };
+
+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_WORD, JIT_R2),
+                  jit_operand_gpr (JIT_OPERAND_ABI_INT32, JIT_R1));
+
+  jit_stxi_i(j, (uintptr_t)data, JIT_R2, JIT_R1);
+  jit_leave_jit_abi(j, 0, 0, align);
+  jit_ret(j);
+
+  void (*f)(jit_word_t, int32_t) = jit_end(j, NULL);
+
+  ASSERT(data[0] == 0x12121212);
+  ASSERT(data[1] == 0x00);
+  ASSERT(data[2] == 0x34343434);
+  f(4, -1);
+  ASSERT(data[0] == 0x12121212);
+  ASSERT(data[1] == 0xffffffff);
+  ASSERT(data[2] == 0x34343434);
+}
+
+int
+main (int argc, char *argv[])
+{
+  return main_helper(argc, argv, run_test);
+}