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-rw-r--r--test/real_mode/operand.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/real_mode/operand.rs b/test/real_mode/operand.rs
index 7f2b72e..e0f59e1 100644
--- a/test/real_mode/operand.rs
+++ b/test/real_mode/operand.rs
@@ -20,4 +20,12 @@ fn test_implied_memory_width() {
// four bytes.
assert_eq!(mem_size_of(&[0x66, 0xff, 0x10]), Some(4));
assert_eq!(mem_size_of(&[0x66, 0xff, 0x20]), Some(4));
+ // pushf
+ assert_eq!(mem_size_of(&[0x9c]), Some(2));
+ // popf
+ assert_eq!(mem_size_of(&[0x9d]), Some(2));
+ // leave
+ assert_eq!(mem_size_of(&[0xc9]), Some(2));
+ // xlat
+ assert_eq!(mem_size_of(&[0xd7]), Some(1));
}