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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
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 | 63 |
1 files changed, 63 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..0b3228ca --- /dev/null +++ b/src/VBox/Disassembler/testcase/tstAsmSignExtend-1.asm @@ -0,0 +1,63 @@ +; $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) 2008-2023 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 +; + +%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 |