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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm | |
parent | Initial commit. (diff) | |
download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm')
-rw-r--r-- | src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm b/src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm new file mode 100644 index 00000000..4553ef26 --- /dev/null +++ b/src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm @@ -0,0 +1,53 @@ +; $Id: tstAsmSignExtend-1.asm $ +;; @file +; Disassembly testcase - Valid sign extension 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) 2008-2019 Oracle Corporation +; +; This file is part of VirtualBox Open Source Edition (OSE), as +; available from http://www.virtualbox.org. This file is free software; +; you can redistribute it and/or modify it under the terms of the GNU +; General Public License (GPL) as published by the Free Software +; Foundation, in version 2 as it comes in the "COPYING" file of the +; VirtualBox OSE distribution. VirtualBox OSE is distributed in the +; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. +; + +%include "tstAsm.mac" + BITS TEST_BITS + + movsx ax, al + movsx eax, al + movsx eax, ax + + ; + ; ParseImmByteSX + ; + + ; 83 /x + add eax, strict byte 8 + add eax, strict byte -1 + cmp ebx, strict byte -1 + + add ax, strict byte 8 + add ax, strict byte -1 + cmp bx, strict byte -1 + +%if TEST_BITS == 64 ; check that these come out with qword values and not words or dwords. + add rax, strict byte 8 + add rax, strict byte -1 + cmp rbx, strict byte -1 +%endif + + ; push %Ib + push strict byte -1 + push strict byte -128 + push strict byte 127 + + ;; @todo imul |