From 6df899af30920a3a9bd94670d0021ca089a64698 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Sun, 6 Dec 2020 13:51:04 -0800
Subject: correctly decode I25-form immediates

extension bits are base 16, not base 10

thank you @ravenslofty for finding and reporting!
---
 tests/test.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tests')

diff --git a/tests/test.rs b/tests/test.rs
index 114d81d..01df3fb 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -39,6 +39,15 @@ fn test_invalid_instruction() {
     assert_eq!(format!("{}", inst), expected);
 }
 #[test]
+fn test_ad_hoc() {
+    let decoder = InstDecoder::default();
+
+    let expected = "[MII] nop.m 0x0; mov r2=ip;; addl r2=0x40,r2;;";
+    let data = [0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x20, 0x00, 0x00, 0x60, 0x00, 0x40, 0x00, 0x14, 0x00, 0x90];
+    let inst = decoder.decode(data[..].iter().cloned()).unwrap();
+    assert_eq!(format!("{}", inst), expected);
+}
+#[test]
 fn test_shr_shl_dep_ext() {
     // encoding of immediates for dep/ext and their pseudo-ops (shl/shr) is weird.
     // `pos` is recorded as `63 - the_actual_value`? `len` is encoded as the actual length minus
-- 
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