From bbdb82bd41234021cc8dbe3337e88bd9f19cade9 Mon Sep 17 00:00:00 2001 From: iximeow Date: Fri, 17 Apr 2026 03:02:43 +0000 Subject: maskmov{q,dqu} memory access size --- test/real_mode/operand.rs | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'test/real_mode') diff --git a/test/real_mode/operand.rs b/test/real_mode/operand.rs index cdf5113..68eea48 100644 --- a/test/real_mode/operand.rs +++ b/test/real_mode/operand.rs @@ -36,4 +36,12 @@ fn test_implied_memory_width() { assert_eq!(mem_size_of(&[0x0f, 0xa8]), Some(2)); // pop gs assert_eq!(mem_size_of(&[0x0f, 0xa9]), Some(2)); + + // "maskmovq mm0, mm1" + assert_eq!(mem_size_of(&[0x0f, 0xf7, 0xc1]), Some(8)); + assert_eq!(mem_size_of(&[0x67, 0x0f, 0xf7, 0xc1]), Some(8)); + + // "maskmovdqu xmm0, xmm1" + assert_eq!(mem_size_of(&[0x66, 0x0f, 0xf7, 0xc1]), Some(16)); + assert_eq!(mem_size_of(&[0x67, 0x66, 0x0f, 0xf7, 0xc1]), Some(16)); } -- cgit v1.1