From 4371ed02ac30cb56ec4ddbf60c87e85c183d860b Mon Sep 17 00:00:00 2001 From: iximeow Date: Thu, 22 Jul 2021 00:31:02 -0700 Subject: fix incorrect decodes with scas and 67-prefixes --- test/long_mode/mod.rs | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'test/long_mode') diff --git a/test/long_mode/mod.rs b/test/long_mode/mod.rs index ae79761..bfe21bd 100644 --- a/test/long_mode/mod.rs +++ b/test/long_mode/mod.rs @@ -2676,6 +2676,15 @@ fn prefixed_f30f() { } #[test] +fn only_64bit() { + test_display(&[0xae], "scas byte es:[rdi], al"); + test_display(&[0xaf], "scas dword es:[rdi], eax"); + test_display(&[0x67, 0xaf], "scas dword es:[edi], eax"); + test_display(&[0x67, 0xac], "lods al, byte ds:[esi]"); + test_display(&[0x67, 0xaa], "stos byte es:[edi], al"); +} + +#[test] fn test_adx() { test_display(&[0x66, 0x0f, 0x38, 0xf6, 0xc1], "adcx eax, ecx"); test_display(&[0x66, 0x0f, 0x38, 0xf6, 0x01], "adcx eax, dword [rcx]"); -- cgit v1.1