From 8a98b46ef2b5673fcdf0a9a466857a5de044dfc5 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Sat, 20 Apr 2024 10:47:49 +0300
Subject: add lightening jit

---
 deps/lightening/tests/andi.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 deps/lightening/tests/andi.c

(limited to 'deps/lightening/tests/andi.c')

diff --git a/deps/lightening/tests/andi.c b/deps/lightening/tests/andi.c
new file mode 100644
index 0000000..c6f39d7
--- /dev/null
+++ b/deps/lightening/tests/andi.c
@@ -0,0 +1,31 @@
+#include "test.h"
+
+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_1(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0));
+
+  jit_andi(j, JIT_R0, JIT_R0, 1);
+  jit_leave_jit_abi(j, 0, 0, align);
+  jit_retr(j, JIT_R0);
+
+  size_t size = 0;
+  void* ret = jit_end(j, &size);
+
+  jit_word_t (*f)(jit_word_t) = ret;
+
+  ASSERT(f(0x7fffffff) == 1);
+  ASSERT(f(0x80000000) == 0);
+#if __WORDSIZE == 64
+  ASSERT(f(0x7fffffffffffffff) == 1);
+  ASSERT(f(0x8000000000000000) == 0);
+#endif
+}
+
+int
+main (int argc, char *argv[])
+{
+  return main_helper(argc, argv, run_test);
+}
-- 
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