system instruction and register improvements

* cN instead of crN for control registers
* # for immediates in sys/sysl instructions
* write out ARM system register names in the way the ARM reference manual says

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/armv8/a64.rs b/tests/armv8/a64.rs
index 1d04a76..a3ec96e 100644
--- a/tests/armv8/a64.rs
+++ b/tests/armv8/a64.rs
@@ -4753,6 +4753,26 @@ fn test_vec_shift() {
 }
 
 #[test]
+fn test_system() {
+    const TESTS: &[([u8; 4], &'static str)] = &[
+        ([0x00, 0x00, 0x08, 0xd5], "sys #0x0, c0, c0, #0x0, x0"),
+        ([0x00, 0x00, 0x28, 0xd5], "sysl x0, #0x0, c0, c0, #0x0"),
+        ([0x10, 0x00, 0x08, 0xd5], "sys #0x0, c0, c0, #0x0, x16"),
+        ([0x10, 0x00, 0x28, 0xd5], "sysl x16, #0x0, c0, c0, #0x0"),
+        ([0xab, 0x03, 0x08, 0xd5], "sys #0x0, c0, c3, #0x5, x11"),
+        ([0xab, 0x03, 0x28, 0xd5], "sysl x11, #0x0, c0, c3, #0x5"),
+        ([0x00, 0x00, 0x30, 0xd5], "mrs x0, s2_0_c0_c0_0"),
+    ];
+    let errs = run_tests(TESTS);
+
+    for err in errs.iter() {
+        println!("{}", err);
+    }
+
+    assert!(errs.is_empty());
+}
+
+#[test]
 fn test_pac() {
     const TESTS: &[([u8; 4], &'static str)] = &[
         ([0x00, 0x04, 0xc1, 0xda], "pacib x0, x0"),