1 files changed, 49 insertions, 0 deletions
diff --git a/src/VBox/Disassembler/testcase/tstAsmMovzx-1.asm b/src/VBox/Disassembler/testcase/tstAsmMovzx-1.asm
new file mode 100644
index 00000000..910c8900
--- /dev/null
+++ b/src/VBox/Disassembler/testcase/tstAsmMovzx-1.asm
@@ -0,0 +1,49 @@
+; $Id: tstAsmMovzx-1.asm $
+;; @file
+; Disassembly testcase - Valid movzx sequences and related instructions.
+;
+; This is a build test, that means it will be assembled, disassembled,
+; then the disassembly output will be assembled and the new binary will
+; compared with the original.
+;
+
+;
+; Copyright (C) 2008-2023 Oracle and/or its affiliates.
+;
+; This file is part of VirtualBox base platform packages, as
+; available from https://www.virtualbox.org.
+;
+; This program is free software; you can redistribute it and/or
+; modify it under the terms of the GNU General Public License
+; as published by the Free Software Foundation, in version 3 of the
+; License.
+;
+; This program is distributed in the hope that it will be useful, but
+; WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+; General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with this program; if not, see <https://www.gnu.org/licenses>.
+;
+; SPDX-License-Identifier: GPL-3.0-only
+;
+
+    BITS TEST_BITS
+
+    movzx ax, al
+    movzx eax, al
+    movzx ax, [ebx]
+    movzx eax, byte [ebx]
+    movzx eax, word [ebx]
+%if TEST_BITS != 64
+    movzx ax, [bx+si+8]
+    movzx eax, byte [bx+si+8]
+    movzx eax, word [bx+si+8]
+%else
+    movzx rax, al
+    movzx rax, ax
+    movzx rax, byte [rsi]
+    movzx rax, word [rsi]
+%endif
+