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authoriximeow <me@iximeow.net>2026-05-25 19:21:31 +0000
committeriximeow <me@iximeow.net>2026-05-25 19:24:01 +0000
commitfe6b2b898aee944ba3490c35f4aed4d155485c0e (patch)
tree984496e7ec908c43272d591db12a566c49ea07a2 /test/real_mode
parentb43f483a50f650dbf385d2d55d0d38171f08e32b (diff)
push/pop width in 16/32-bit modes are receptive to operand width prefix
Diffstat (limited to 'test/real_mode')
-rw-r--r--test/real_mode/operand.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/test/real_mode/operand.rs b/test/real_mode/operand.rs
index fb2ce39..d5a3b83 100644
--- a/test/real_mode/operand.rs
+++ b/test/real_mode/operand.rs
@@ -12,8 +12,8 @@ fn test_implied_memory_width() {
assert_eq!(mem_size_of(&[0xe8, 0x11, 0x22, 0x33, 0x44]), Some(2));
assert_eq!(mem_size_of(&[0x50]), Some(2));
assert_eq!(mem_size_of(&[0x58]), Some(2));
- assert_eq!(mem_size_of(&[0x66, 0x50]), Some(2));
- assert_eq!(mem_size_of(&[0x66, 0x58]), Some(2));
+ assert_eq!(mem_size_of(&[0x66, 0x50]), Some(4));
+ assert_eq!(mem_size_of(&[0x66, 0x58]), Some(4));
assert_eq!(mem_size_of(&[0xff, 0xf0]), Some(2));
assert_eq!(mem_size_of(&[0x66, 0xff, 0xf0]), Some(4));
// unlike 64-bit mode, operand-size prefixed call and jump do have a different size: they read