; $Id: tstAsmLock-1.asm 106061 2024-09-16 14:03:52Z vboxsync $ ;; @file ; Disassembly testcase - Valid lock 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) 2008-2024 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 . ; ; SPDX-License-Identifier: GPL-3.0-only ; %include "tstAsm.mac" %if TEST_BITS == 64 ; The disassembler doesn't do imm32 right for 64-bit stuff, so disable it for now. ; %define WITH_64_BIT_TESTS_IMM32 ; The cmpxchg16b/8b stuff isn't handled correctly in 64-bit mode. In the 8b case ; it could be both yasm and the vbox disassembler. Have to check docs/gas/nasm. ; %define WITH_64_BIT_TESTS_CMPXCHG16B ; Seems there are some issues with the byte, word and dword variants of r8-15. ; Again, this could be yasm issues too... ; %define WITH_64_BIT_TESTS_BORKED_REGS %define WITH_64_BIT_TESTS %endif BITS TEST_BITS ; ; ADC ; ; 80 /2 ib ADC reg/mem8, imm8 - sans reg dst lock adc byte [1000h], byte 8 lock adc byte [xBX], byte 8 lock adc byte [xDI], byte 8 ; 81 /2 i[wd] ADC reg/memX, immX - sans reg dst lock adc word [1000h], word 090cch lock adc word [xBX], word 090cch lock adc word [xDI], word 090cch lock adc dword [1000h], dword 0cc90cc90h lock adc dword [xBX], dword 0cc90cc90h lock adc dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock adc qword [1000h], dword 0cc90cc90h lock adc qword [rbx], dword 0cc90cc90h lock adc qword [rdi], dword 0cc90cc90h lock adc qword [r9], dword 0cc90cc90h %endif ; 83 /2 ib ADC reg/memX, imm8 - sans reg dst lock adc word [1000h], byte 07fh lock adc word [xBX], byte 07fh lock adc word [xDI], byte 07fh lock adc dword [1000h], byte 07fh lock adc dword [xBX], byte 07fh lock adc dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock adc qword [1000h], byte 07fh lock adc qword [rbx], byte 07fh lock adc qword [rdi], byte 07fh lock adc qword [r10], byte 07fh %endif ; 10 /r ADC reg/mem8, reg8 - sans reg dst lock adc byte [1000h], bl lock adc byte [xBX], bl lock adc byte [xSI], bl ; 11 /r ADC reg/memX, regX - sans reg dst lock adc word [1000h], bx lock adc word [xBX], bx lock adc word [xSI], bx lock adc dword [1000h], ebx lock adc dword [xBX], ebx lock adc dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock adc qword [1000h], rbx lock adc qword [rbx], rbx lock adc qword [rsi], rbx lock adc qword [r11], rbx %endif ; ; ADD ; ; 80 /0 ib ADD reg/mem8, imm8 - sans reg dst lock add byte [1000h], byte 8 lock add byte [xBX], byte 8 lock add byte [xDI], byte 8 ; 81 /0 i[wd] ADD reg/memX, immX - sans reg dst lock add word [1000h], word 090cch lock add word [xBX], word 090cch lock add word [xDI], word 090cch lock add dword [1000h], dword 0cc90cc90h lock add dword [xBX], dword 0cc90cc90h lock add dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock add qword [1000h], dword 0cc90cc90h lock add qword [rbx], dword 0cc90cc90h lock add qword [rdi], dword 0cc90cc90h lock add qword [r9], dword 0cc90cc90h %endif ; 83 /0 ib ADD reg/memX, imm8 - sans reg dst lock add word [1000h], byte 07fh lock add word [xBX], byte 07fh lock add word [xDI], byte 07fh lock add dword [1000h], byte 07fh lock add dword [xBX], byte 07fh lock add dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock add qword [1000h], byte 07fh lock add qword [rbx], byte 07fh lock add qword [rdi], byte 07fh lock add qword [r10], byte 07fh %endif ; 00 /r ADD reg/mem8, reg8 - sans reg dst lock add byte [1000h], bl lock add byte [xBX], bl lock add byte [xSI], bl ; 01 /r ADD reg/memX, regX - sans reg dst lock add word [1000h], bx lock add word [xBX], bx lock add word [xSI], bx lock add dword [1000h], ebx lock add dword [xBX], ebx lock add dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock add qword [1000h], rbx lock add qword [rbx], rbx lock add qword [rsi], rbx lock add qword [r11], rbx %endif ; ; AND ; ; 80 /4 ib AND reg/mem8, imm8 - sans reg dst lock and byte [1000h], byte 8 lock and byte [xBX], byte 8 lock and byte [xDI], byte 8 ; 81 /4 i[wd] AND reg/memX, immX - sans reg dst lock and word [1000h], word 090cch lock and word [xBX], word 090cch lock and word [xDI], word 090cch lock and dword [1000h], dword 0cc90cc90h lock and dword [xBX], dword 0cc90cc90h lock and dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock and qword [1000h], dword 0cc90cc90h lock and qword [rbx], dword 0cc90cc90h lock and qword [rdi], dword 0cc90cc90h lock and qword [r9], dword 0cc90cc90h %endif ; 83 /4 ib AND reg/memX, imm8 - sans reg dst lock and word [1000h], byte 07fh lock and word [xBX], byte 07fh lock and word [xDI], byte 07fh lock and dword [1000h], byte 07fh lock and dword [xBX], byte 07fh lock and dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock and qword [1000h], byte 07fh lock and qword [rbx], byte 07fh lock and qword [rdi], byte 07fh lock and qword [r10], byte 07fh %endif ; 20 /r AND reg/mem8, reg8 - sans reg dst lock and byte [1000h], bl lock and byte [xBX], bl lock and byte [xSI], bl ; 21 /r AND reg/memX, regX - sans reg dst lock and word [1000h], bx lock and word [xBX], bx lock and word [xSI], bx lock and dword [1000h], ebx lock and dword [xBX], ebx lock and dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock and qword [1000h], rbx lock and qword [rbx], rbx lock and qword [rsi], rbx lock and qword [r11], rbx %endif ; ; BTC ; ; 0f bb /r BTC reg/memX, regX (X != 8) - sans reg dst lock btc word [20cch], bx lock btc word [xBX], bx lock btc word [xDI], bx lock btc dword [20cch], ebx lock btc dword [xBX], ebx lock btc dword [xDI], ebx %ifdef WITH_64_BIT_TESTS lock btc qword [20cch], rbx lock btc qword [rdx], rbx lock btc qword [rdi], r10 lock btc qword [r8], r12 %endif ; 0f ba /7 ib BTC reg/memX, imm8 (X != 8) - sans reg dst lock btc word [20cch], 15 lock btc word [xBX], 15 lock btc word [xDI], 15 lock btc dword [20cch], 30 lock btc dword [xBX], 30 lock btc dword [xDI], 30 %ifdef WITH_64_BIT_TESTS lock btc qword [20cch], 60 lock btc qword [rdx], 60 lock btc qword [rdi], 60 lock btc qword [r9], 60 lock btc qword [r12], 60 %endif ; ; BTR ; ; 0f b3 /r BTR reg/memX, regX (X != 8) - sans reg dst lock btr word [20cch], bx lock btr word [xBX], bx lock btr word [xDI], bx lock btr dword [20cch], ebx lock btr dword [xBX], ebx lock btr dword [xDI], ebx %ifdef WITH_64_BIT_TESTS lock btr qword [20cch], rbx lock btr qword [rdx], rbx lock btr qword [rdi], r10 lock btr qword [r8], r12 %endif ; 0f ba /6 ib BTR reg/memX, imm8 (X != 8) - sans reg dst lock btr word [20cch], 15 lock btr word [xBX], 15 lock btr word [xDI], 15 lock btr dword [20cch], 30 lock btr dword [xBX], 30 lock btr dword [xDI], 30 %ifdef WITH_64_BIT_TESTS lock btr qword [20cch], 60 lock btr qword [rdx], 60 lock btr qword [rdi], 60 lock btr qword [r9], 60 lock btr qword [r12], 60 %endif ; ; BTS ; ; 0f ab /r BTS reg/memX, regX (X != 8) - sans reg dst lock bts word [20cch], bx lock bts word [xBX], bx lock bts word [xDI], bx lock bts dword [20cch], ebx lock bts dword [xBX], ebx lock bts dword [xDI], ebx %if TEST_BITS == 64 lock bts qword [20cch], rbx lock bts qword [rdx], rbx lock bts qword [rdi], r10 lock bts qword [r8], r12 %endif ; 0f ba /5 ib BTS reg/memX, imm8 (X != 8) - sans reg dst lock bts word [20cch], 15 lock bts word [xBX], 15 lock bts word [xDI], 15 lock bts dword [20cch], 30 lock bts dword [xBX], 30 lock bts dword [xDI], 30 %if TEST_BITS == 64 lock bts qword [20cch], 60 lock bts qword [rdx], 60 lock bts qword [rdi], 60 lock bts qword [r9], 60 lock bts qword [r12], 60 %endif ; ; CMPXCHG ; ; 0f b0 /r CMPXCHG reg8/mem8, regX - with reg dst lock cmpxchg byte [30cch], cl lock cmpxchg byte [xBX], cl lock cmpxchg byte [xSI], cl ; 0f b1 /r CMPXCHG regX/memX, regX - with reg dst lock cmpxchg word [30cch], cx lock cmpxchg word [xBX], cx lock cmpxchg word [xSI], cx lock cmpxchg dword [30cch], ecx lock cmpxchg dword [xBX], ecx lock cmpxchg dword [xSI], ecx %ifdef WITH_64_BIT_TESTS lock cmpxchg qword [30cch], rcx lock cmpxchg qword [xBX], rcx lock cmpxchg qword [xSI], rcx lock cmpxchg qword [rdi], r8 lock cmpxchg qword [r12], r9 %endif ; ; CMPXCHG8B ; CMPXCHG16B ; ;; @todo get back to cmpxchg8b and cmpxchg16b. lock cmpxchg8b qword [1000h] lock cmpxchg8b qword [xDI] lock cmpxchg8b qword [xDI+xBX] %ifdef WITH_64_BIT_TESTS_CMPXCHG16B lock cmpxchg16b [1000h] lock cmpxchg16b [xDI] lock cmpxchg16b [xDI+xBX] %endif ; ; DEC ; ; fe /1 DEC reg8/mem8 - sans reg dst lock dec byte [40cch] lock dec byte [xBX] lock dec byte [xSI] ; ff /1 DEC regX/memX - sans reg dst lock dec word [40cch] lock dec word [xBX] lock dec word [xSI] lock dec dword [40cch] lock dec dword [xBX] lock dec dword [xSI] %ifdef WITH_64_BIT_TESTS lock dec qword [40cch] lock dec qword [xBX] lock dec qword [xSI] lock dec qword [r8] lock dec qword [r12] %endif ; ; INC ; ; fe /0 INC reg8/mem8 - sans reg dst lock inc byte [40cch] lock inc byte [xBX] lock inc byte [xSI] ; ff /0 INC regX/memX - sans reg dst lock inc word [40cch] lock inc word [xBX] lock inc word [xSI] lock inc dword [40cch] lock inc dword [xBX] lock inc dword [xSI] %ifdef WITH_64_BIT_TESTS lock inc qword [40cch] lock inc qword [xBX] lock inc qword [xSI] lock inc qword [r8] lock inc qword [r12] %endif ; ; NEG ; ; f6 /3 NEG reg8/mem8 - sans reg dst lock neg byte [40cch] lock neg byte [xBX] lock neg byte [xSI] ; f7 /3 NEG regX/memX - sans reg dst lock neg word [40cch] lock neg word [xBX] lock neg word [xSI] lock neg dword [40cch] lock neg dword [xBX] lock neg dword [xSI] %ifdef WITH_64_BIT_TESTS lock neg qword [40cch] lock neg qword [xBX] lock neg qword [xSI] lock neg qword [r8] lock neg qword [r12] %endif ; ; NOT ; ; f6 /2 NOT reg8/mem8 - sans reg dst lock not byte [40cch] lock not byte [xBX] lock not byte [xSI] ; f7 /2 NOT regX/memX - sans reg dst lock not word [40cch] lock not word [xBX] lock not word [xSI] lock not dword [40cch] lock not dword [xBX] lock not dword [xSI] %ifdef WITH_64_BIT_TESTS lock not qword [40cch] lock not qword [xBX] lock not qword [xSI] lock not qword [r8] lock not qword [r12] %endif ; ; OR ; ; 80 /1 ib OR reg/mem8, imm8 - sans reg dst lock or byte [1000h], byte 8 lock or byte [xBX], byte 8 lock or byte [xDI], byte 8 ; 81 /1 i[wd] OR reg/memX, immX - sans reg dst lock or word [1000h], word 090cch lock or word [xBX], word 090cch lock or word [xDI], word 090cch lock or dword [1000h], dword 0cc90cc90h lock or dword [xBX], dword 0cc90cc90h lock or dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock or qword [1000h], dword 0cc90cc90h lock or qword [rbx], dword 0cc90cc90h lock or qword [rdi], dword 0cc90cc90h lock or qword [r9], dword 0cc90cc90h %endif ; 83 /1 ib OR reg/memX, imm8 - sans reg dst lock or word [1000h], byte 07fh lock or word [xBX], byte 07fh lock or word [xDI], byte 07fh lock or dword [1000h], byte 07fh lock or dword [xBX], byte 07fh lock or dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock or qword [1000h], byte 07fh lock or qword [rbx], byte 07fh lock or qword [rdi], byte 07fh lock or qword [r10], byte 07fh %endif ; 08 /r OR reg/mem8, reg8 - sans reg dst lock or byte [1000h], bl lock or byte [xBX], bl lock or byte [xSI], bl ; 09 /r OR reg/memX, regX - sans reg dst lock or word [1000h], bx lock or word [xBX], bx lock or word [xSI], bx lock or dword [1000h], ebx lock or dword [xBX], ebx lock or dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock or qword [1000h], rbx lock or qword [rbx], rbx lock or qword [rsi], rbx lock or qword [r11], rbx %endif ; ; SBB ; ; 80 /3 ib SBB reg/mem8, imm8 - sans reg dst lock sbb byte [1000h], byte 8 lock sbb byte [xBX], byte 8 lock sbb byte [xDI], byte 8 ; 81 /3 i[wd] SBB reg/memX, immX - sans reg dst lock sbb word [1000h], word 090cch lock sbb word [xBX], word 090cch lock sbb word [xDI], word 090cch lock sbb dword [1000h], dword 0cc90cc90h lock sbb dword [xBX], dword 0cc90cc90h lock sbb dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock sbb qword [1000h], dword 0cc90cc90h lock sbb qword [rbx], dword 0cc90cc90h lock sbb qword [rdi], dword 0cc90cc90h lock sbb qword [r9], dword 0cc90cc90h %endif ; 83 /3 ib SBB reg/memX, imm8 - sans reg dst lock sbb word [1000h], byte 07fh lock sbb word [xBX], byte 07fh lock sbb word [xDI], byte 07fh lock sbb dword [1000h], byte 07fh lock sbb dword [xBX], byte 07fh lock sbb dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock sbb qword [1000h], byte 07fh lock sbb qword [rbx], byte 07fh lock sbb qword [rdi], byte 07fh lock sbb qword [r10], byte 07fh %endif ; 18 /r SBB reg/mem8, reg8 - sans reg dst lock sbb byte [1000h], bl lock sbb byte [xBX], bl lock sbb byte [xSI], bl ; 19 /r SBB reg/memX, regX - sans reg dst lock sbb word [1000h], bx lock sbb word [xBX], bx lock sbb word [xSI], bx lock sbb dword [1000h], ebx lock sbb dword [xBX], ebx lock sbb dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock sbb qword [1000h], rbx lock sbb qword [rbx], rbx lock sbb qword [rsi], rbx lock sbb qword [r11], rbx %endif ; ; SUB ; ; 80 /5 ib SUB reg/mem8, imm8 - sans reg dst lock sub byte [1000h], byte 8 lock sub byte [xBX], byte 8 lock sub byte [xDI], byte 8 ; 81 /5 i[wd] SUB reg/memX, immX - sans reg dst lock sub word [1000h], word 090cch lock sub word [xBX], word 090cch lock sub word [xDI], word 090cch lock sub dword [1000h], dword 0cc90cc90h lock sub dword [xBX], dword 0cc90cc90h lock sub dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock sub qword [1000h], dword 0cc90cc90h lock sub qword [rbx], dword 0cc90cc90h lock sub qword [rdi], dword 0cc90cc90h lock sub qword [r9], dword 0cc90cc90h %endif ; 83 /5 ib SUB reg/memX, imm8 - sans reg dst lock sub word [1000h], byte 07fh lock sub word [xBX], byte 07fh lock sub word [xDI], byte 07fh lock sub dword [1000h], byte 07fh lock sub dword [xBX], byte 07fh lock sub dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock sub qword [1000h], byte 07fh lock sub qword [rbx], byte 07fh lock sub qword [rdi], byte 07fh lock sub qword [r10], byte 07fh %endif ; 28 /r SUB reg/mem8, reg8 - sans reg dst lock sub byte [1000h], bl lock sub byte [xBX], bl lock sub byte [xSI], bl ; 29 /r SUB reg/memX, regX - sans reg dst lock sub word [1000h], bx lock sub word [xBX], bx lock sub word [xSI], bx lock sub dword [1000h], ebx lock sub dword [xBX], ebx lock sub dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock sub qword [1000h], rbx lock sub qword [rbx], rbx lock sub qword [rsi], rbx lock sub qword [r11], rbx %endif ; ; XADD ; ; 0f c0 /r XADD reg/mem8, reg8 - sans reg dst lock xadd byte [1000h], bl lock xadd byte [xBX], bl lock xadd byte [xDI], bl ; 0f c1 /r XADD reg/memX, immX - sans reg dst lock xadd word [1000h], cx lock xadd word [xBX], cx lock xadd word [xDI], cx lock xadd dword [1000h], edx lock xadd dword [xBX], edx lock xadd dword [xDI], edx %ifdef WITH_64_BIT_TESTS lock xadd qword [1000h], rbx lock xadd qword [xBX], rbx lock xadd qword [xDI], rbx lock xadd qword [r8], rbx lock xadd qword [r12], r8 %endif ; ; XCHG ; ; Note: The operands can be switched around but the ; encoding is the same. ; ; 86 /r XCHG reg/mem8, imm8 - sans reg dst lock xchg byte [80cch], bl lock xchg byte [xBX], bl lock xchg byte [xSI], bl %ifdef WITH_64_BIT_TESTS_BORKED_REGS lock xchg byte [rsi], r15b ; turns into r15l which yasm doesn't grok lock xchg byte [r8], r15b ; ditto %endif ; 87 /r XCHG reg/memX, immX - sans reg dst lock xchg word [80cch], bx lock xchg word [xBX], bx lock xchg word [xSI], bx lock xchg dword [80cch], ebx lock xchg dword [xBX], ebx lock xchg dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock xchg qword [80cch], rbx lock xchg qword [xBX], rbx lock xchg qword [xSI], rbx lock xchg qword [xSI], r15 %ifdef WITH_64_BIT_TESTS_BORKED_REGS lock xchg dword [xSI], r15d ; turns into rdi lock xchg word [xSI], r15w ; turns into rdi %endif %endif ; ; XOR ; ; 80 /6 ib XOR reg/mem8, imm8 - sans reg dst lock xor byte [1000h], byte 8 lock xor byte [xBX], byte 8 lock xor byte [xDI], byte 8 ; 81 /6 i[wd] XOR reg/memX, immX - sans reg dst lock xor word [1000h], word 090cch lock xor word [xBX], word 090cch lock xor word [xDI], word 090cch lock xor dword [1000h], dword 0cc90cc90h lock xor dword [xBX], dword 0cc90cc90h lock xor dword [xDI], dword 0cc90cc90h %ifdef WITH_64_BIT_TESTS_IMM32 lock xor qword [1000h], dword 0cc90cc90h lock xor qword [rbx], dword 0cc90cc90h lock xor qword [rdi], dword 0cc90cc90h lock xor qword [r9], dword 0cc90cc90h %endif ; 83 /6 ib XOR reg/memX, imm8 - sans reg dst lock xor word [1000h], byte 07fh lock xor word [xBX], byte 07fh lock xor word [xDI], byte 07fh lock xor dword [1000h], byte 07fh lock xor dword [xBX], byte 07fh lock xor dword [xDI], byte 07fh %ifdef WITH_64_BIT_TESTS lock xor qword [1000h], byte 07fh lock xor qword [rbx], byte 07fh lock xor qword [rdi], byte 07fh lock xor qword [r10], byte 07fh %endif ; 30 /r XOR reg/mem8, reg8 - sans reg dst lock xor byte [1000h], bl lock xor byte [xBX], bl lock xor byte [xSI], bl ; 31 /r XOR reg/memX, regX - sans reg dst lock xor word [1000h], bx lock xor word [xBX], bx lock xor word [xSI], bx lock xor dword [1000h], ebx lock xor dword [xBX], ebx lock xor dword [xSI], ebx %ifdef WITH_64_BIT_TESTS lock xor qword [1000h], rbx lock xor qword [rbx], rbx lock xor qword [rsi], rbx lock xor qword [r11], rbx %endif