diff options
Diffstat (limited to 'test/protected_mode')
| -rw-r--r-- | test/protected_mode/operand.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/protected_mode/operand.rs b/test/protected_mode/operand.rs index a114e69..6eb9ba5 100644 --- a/test/protected_mode/operand.rs +++ b/test/protected_mode/operand.rs @@ -43,4 +43,8 @@ fn test_implied_memory_width() { assert_eq!(mem_size_of(&[0x66, 0x58]), Some(4)); assert_eq!(mem_size_of(&[0xff, 0xf0]), Some(4)); assert_eq!(mem_size_of(&[0x66, 0xff, 0xf0]), Some(2)); + // unlike 64-bit mode, operand-size prefixed call and jump do have a different size: they read + // two bytes. + assert_eq!(mem_size_of(&[0x66, 0xff, 0x10]), Some(2)); + assert_eq!(mem_size_of(&[0x66, 0xff, 0x20]), Some(2)); } |