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-rw-r--r--tests/ldr_us.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ldr_us.c b/tests/ldr_us.c
new file mode 100644
index 0000000..5d1a67d
--- /dev/null
+++ b/tests/ldr_us.c
@@ -0,0 +1,27 @@
+#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_1(j, jit_operand_gpr (JIT_OPERAND_ABI_POINTER, JIT_R1));
+
+ jit_ldr_us(j, JIT_R0, JIT_R1);
+ jit_leave_jit_abi(j, 0, 0, align);
+ jit_retr(j, JIT_R0);
+
+ jit_uword_t (*f)(void*) = jit_end(j, NULL);
+
+ ASSERT(f(&data[0]) == data[0]);
+ ASSERT(f(&data[1]) == data[1]);
+ ASSERT(f(&data[2]) == data[2]);
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}