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/stxr_i.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 deps/lightening/tests/stxr_i.c
(limited to 'deps/lightening/tests/stxr_i.c')
diff --git a/deps/lightening/tests/stxr_i.c b/deps/lightening/tests/stxr_i.c
new file mode 100644
index 0000000..8260462
--- /dev/null
+++ b/deps/lightening/tests/stxr_i.c
@@ -0,0 +1,33 @@
+#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_3(j, jit_operand_gpr (JIT_OPERAND_ABI_POINTER, JIT_R0),
+ jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R2),
+ jit_operand_gpr (JIT_OPERAND_ABI_INT32, JIT_R1));
+
+ jit_stxr_i(j, JIT_R0, JIT_R2, JIT_R1);
+ jit_leave_jit_abi(j, 0, 0, align);
+ jit_ret(j);
+
+ void (*f)(void*, jit_word_t, int32_t) = jit_end(j, NULL);
+
+ ASSERT(data[0] == 0x12121212);
+ ASSERT(data[1] == 0x00);
+ ASSERT(data[2] == 0x34343434);
+ f(data, 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);
+}
--
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