; $Id: bs3-cpu-instr-2-template.mac 95465 2022-07-01 00:44:40Z vboxsync $ ;; @file ; BS3Kit - bs3-cpu-instr-2 assembly template. ; ; ; Copyright (C) 2007-2022 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. ; ; The contents of this file may alternatively be used under the terms ; of the Common Development and Distribution License Version 1.0 ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the ; VirtualBox OSE distribution, in which case the provisions of the ; CDDL are applicable instead of those of the GPL. ; ; You may elect to license modified versions of this file under the ; terms and conditions of either the GPL or the CDDL or both. ; ;********************************************************************************************************************************* ;* Header Files * ;********************************************************************************************************************************* %include "bs3kit-template-header.mac" ; setup environment ;********************************************************************************************************************************* ;* Defined Constants And Macros * ;********************************************************************************************************************************* ;; ; Variant on BS3_PROC_BEGIN_CMN w/ BS3_PBC_NEAR that prefixes the function ; with an instruction length byte. ; ; ASSUMES the length is between the start of the function and the .again label. ; %ifndef BS3CPUINSTR2_PROC_BEGIN_CMN_DEFINED %define BS3CPUINSTR2_PROC_BEGIN_CMN_DEFINED %macro BS3CPUINSTR2_PROC_BEGIN_CMN 1 align 8, db 0cch db BS3_CMN_NM(%1).again - BS3_CMN_NM(%1) BS3_PROC_BEGIN_CMN %1, BS3_PBC_NEAR %endmacro %endif ;********************************************************************************************************************************* ;* External Symbols * ;********************************************************************************************************************************* TMPL_BEGIN_TEXT ; ; Test code snippets containing code which differs between 16-bit, 32-bit ; and 64-bit CPUs modes. ; %ifdef BS3_INSTANTIATING_CMN BS3_PROC_BEGIN_CMN bs3CpuInstr2_mul_xBX_ud2, BS3_PBC_NEAR mul xBX .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mul_xBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_imul_xBX_ud2, BS3_PBC_NEAR imul xBX .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_imul_xBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_imul_xCX_xBX_ud2, BS3_PBC_NEAR imul xCX, xBX .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_imul_xCX_xBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_div_xBX_ud2, BS3_PBC_NEAR div xBX .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_div_xBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_idiv_xBX_ud2, BS3_PBC_NEAR idiv xBX .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_idiv_xBX_ud2 ; ; BSF / BSR / TZCNT / LZCNT ; %ifndef EMIT_BITSCAN_DEFINED %define EMIT_BITSCAN_DEFINED %macro EMIT_BITSCAN 3 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %3 %+ _AX_BX_ud2, BS3_PBC_NEAR %2 %1 ax, bx .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %3 %+ _AX_BX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %3 %+ _AX_FSxBX_ud2, BS3_PBC_NEAR %2 %1 ax, [fs:xBX] .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %3 %+ _AX_FSxBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %3 %+ _EAX_EBX_ud2, BS3_PBC_NEAR %2 %1 eax, ebx .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %3 %+ _EAX_EBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %3 %+ _EAX_FSxBX_ud2, BS3_PBC_NEAR %2 %1 eax, [fs:xBX] .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %3 %+ _EAX_FSxBX_ud2 %if TMPL_BITS == 64 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %3 %+ _RAX_RBX_ud2, BS3_PBC_NEAR %2 %1 rax, rbx .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %3 %+ _RAX_RBX_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %3 %+ _RAX_FSxBX_ud2, BS3_PBC_NEAR %2 %1 rax, [fs:xBX] .again: ud2 jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %3 %+ _RAX_FSxBX_ud2 %endif %endmacro %endif EMIT_BITSCAN bsf, .ignored:, bsf EMIT_BITSCAN bsr, .ignored:, bsr EMIT_BITSCAN tzcnt, .ignored:, tzcnt EMIT_BITSCAN lzcnt, .ignored:, lzcnt EMIT_BITSCAN bsf, db 0f2h, f2_bsf EMIT_BITSCAN bsr, db 0f2h, f2_bsr EMIT_BITSCAN tzcnt, db 0f2h, f2_tzcnt EMIT_BITSCAN lzcnt, db 0f2h, f2_lzcnt ; ; RORX - VEX instruction with a couple of questions about non-standard encodings. ; ;;%define icebp ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp, BS3_PBC_NEAR rorx ebx, edx, 2 .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_RBX_RDX_2_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 rorx rbx, rdx, 2 %else db 0C4h,0E3h,0FBh,0F0h,0DAh,002h ; 32-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_RBX_RDX_2_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_L1, BS3_PBC_NEAR db 0C4h, 0E3h, 07Bh | 4h, 0F0h, 0DAh, 002h ; VEX.L=1 should #UD according to the docs .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_L1 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V1, BS3_PBC_NEAR db 0C4h, 0E3h, 003h | ~(1 << 3), 0F0h, 0DAh, 002h ; VEX.VVVV=1 - behaviour is undocumented - 10980xe #UD .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V1 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V15, BS3_PBC_NEAR db 0C4h, 0E3h, 003h | ~(15 << 3), 0F0h, 0DAh, 002h ; VEX.VVVV=15 - behaviour is not documented - 10980xe #UD .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V15 %if TMPL_BITS == 64 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_X1, BS3_PBC_NEAR db 0C4h, 0E3h & ~40h, 07Bh, 0F0h, 0DAh, 002h ; VEX.X=0 - behaviour is not documented - ignored by 10980xe .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_EBX_EDX_2_icebp_X1 %endif ; A couple of memory variants BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_EBX_DSxDI_36_icebp, BS3_PBC_NEAR rorx ebx, [xDI], 36 .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_EBX_DSxDI_36_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_rorx_RBX_DSxDI_68_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 rorx rbx, [xDI], 68 %elif TMPL_BITS == 32 db 0C4h,0E3h,07Bh,0F0h,01Fh,044h ; 16-bit ignores VEX.W=1 (10980xe) %else db 0C4h,0E3h,0FBh,0F0h,01Dh,044h ; 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_rorx_RBX_DSxDI_68_icebp ; ; ANDN (BMI1) ; BS3_PROC_BEGIN_CMN bs3CpuInstr2_andn_RAX_RCX_RBX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 andn rax, rcx, rbx %else db 0C4h,0E2h,0F0h,0F2h,0C3h ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_andn_RAX_RCX_RBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_andn_EAX_ECX_EBX_icebp, BS3_PBC_NEAR andn eax, ecx, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_andn_EAX_ECX_EBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_andn_RAX_RCX_FSxBX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 andn rax, rcx, [fs:rbx] %elif TMPL_BITS == 32 db 064h,0C4h,0E2h,0F0h,0F2h,003h ; andn rax, rcx, [fs:ebx] %else db 064h,0C4h,0E2h,0F0h,0F2h,007h ; andn rax, rcx, [fs:bx] %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_andn_RAX_RCX_FSxBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_andn_EAX_ECX_FSxBX_icebp, BS3_PBC_NEAR andn eax, ecx, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_andn_EAX_ECX_FSxBX_icebp ; ; BEXTR / SHLX / SARX / SHRX - BMI1 (opcode f7h) ; BZHI - BMI2 (opcode f5h) ; ; @param %1 instruction ; @param %2 opcode ; @param %3 prefix ; %ifndef SHLX_SARX_SHRX_DEFINED %define SHLX_SARX_SHRX_DEFINED %macro SHLX_SARX_SHRX 3 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RBX_RCX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 %1 rax, rbx, rcx ; SHLX=C4E2F1F7C3 %else db 0C4h,0E2h,0F0h|%3,%2,0C3h ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RBX_RCX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_EBX_ECX_icebp, BS3_PBC_NEAR %1 eax, ebx, ecx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_EBX_ECX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_FSxBX_RCX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 %1 rax, [fs:rbx], rcx ; SHLX=64C4E2F1F703 %elif TMPL_BITS == 32 db 064h,0C4h,0E2h,0F0h|%3,%2,003h %else db 064h,0C4h,0E2h,0F0h|%3,%2,007h %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_FSxBX_RCX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_FSxBX_ECX_icebp, BS3_PBC_NEAR %1 eax, [fs:xBX], ecx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_FSxBX_ECX_icebp %endmacro %endif SHLX_SARX_SHRX bextr, 0f7h, 0 ; none SHLX_SARX_SHRX shlx, 0f7h, 1 ; 66h SHLX_SARX_SHRX sarx, 0f7h, 2 ; f3h SHLX_SARX_SHRX shrx, 0f7h, 3 ; f2h SHLX_SARX_SHRX bzhi, 0f5h, 0 ; none ; ; PPEP / PEXT - BMI2 (opcode f5h) ; ; @param %1 instruction ; @param %2 opcode ; @param %3 prefix ; %ifndef PDEP_PEXT_DEFINED %define PDEP_PEXT_DEFINED %macro PDEP_PEXT_ 3 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RCX_RBX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 %1 rax, rcx, rbx %else db 0C4h,0E2h,0F0h|%3,%2,0C3h ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RCX_RBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_ECX_EBX_icebp, BS3_PBC_NEAR %1 eax, ecx, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_ECX_EBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RCX_FSxBX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 %1 rax, rcx, [fs:rbx] %elif TMPL_BITS == 32 db 064h,0C4h,0E2h,0F0h|%3,%2,003h %else db 064h,0C4h,0E2h,0F0h|%3,%2,007h %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RCX_FSxBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_ECX_FSxBX_icebp, BS3_PBC_NEAR %1 eax, ecx, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_ECX_FSxBX_icebp %endmacro %endif PDEP_PEXT_ pext, 0f5h, 2 ; f3h PDEP_PEXT_ pdep, 0f5h, 3 ; f2h ; ; BLSR / BLSMSK / BLSI ; These are encoded in the exact same way, only the /r differs (%2). ; %ifndef BLSR_BLSMSK_BLSI_DEFINED %define BLSR_BLSMSK_BLSI_DEFINED %macro BLSR_BLSMSK_BLSI 2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RBX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 %1 rax, rbx ; BLSR=C4E2F8F3CB %else db 0C4h,0E2h,0F8h,0F3h,0C3h | (%2 << 3) ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_RBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_EBX_icebp, BS3_PBC_NEAR %1 eax, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_EBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_FSxBX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 %1 rax, [fs:rbx] ; BSLR=64C4E2F8F30B %elif TMPL_BITS == 32 db 064h,0C4h,0E2h,0F8h,0F3h,003h | (%2 << 3) %else db 064h,0C4h,0E2h,0F8h,0F3h,007h | (%2 << 3) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _RAX_FSxBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_FSxBX_icebp, BS3_PBC_NEAR %1 eax, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_ %+ %1 %+ _EAX_FSxBX_icebp %endmacro %endif BLSR_BLSMSK_BLSI blsr, 1 BLSR_BLSMSK_BLSI blsmsk, 2 BLSR_BLSMSK_BLSI blsi, 3 ; ; MULX ; BS3_PROC_BEGIN_CMN bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 mulx rax, rcx, rbx ; C4E2F3F6C3 %else db 0C4h,0E2h,0F3h,0F6h,0C3h ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_mulx_RCX_RCX_RBX_RDX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 mulx rcx, rcx, rbx ; C4E2F3F6CB %else db 0C4h,0E2h,0F3h,0F6h,0CBh ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mulx_RCX_RCX_RBX_RDX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_mulx_RAX_RCX_FSxBX_RDX_icebp, BS3_PBC_NEAR %if TMPL_BITS == 64 mulx rax, rcx, [fs:rbx] ; 64C4E2F3F603 %elif TMPL_BITS == 32 db 064h,0C4h,0E2h,0F3h,0F6h,003h ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %else db 064h,0C4h,0E2h,0F3h,0F6h,007h ; 32-bit & 16-bit ignores VEX.W=1 (10980xe) %endif .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mulx_RAX_RCX_FSxBX_RDX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp, BS3_PBC_NEAR mulx eax, ecx, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_mulx_ECX_ECX_EBX_EDX_icebp, BS3_PBC_NEAR mulx ecx, ecx, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mulx_ECX_ECX_EBX_EDX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_mulx_EAX_ECX_FSxBX_EDX_icebp, BS3_PBC_NEAR mulx eax, ecx, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_mulx_EAX_ECX_FSxBX_EDX_icebp ; ; POPCNT ; BS3_PROC_BEGIN_CMN bs3CpuInstr2_popcnt_AX_BX_icebp, BS3_PBC_NEAR popcnt ax, bx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_popcnt_AX_BX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_popcnt_EAX_EBX_icebp, BS3_PBC_NEAR popcnt eax, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_popcnt_EAX_EBX_icebp %if TMPL_BITS == 64 BS3_PROC_BEGIN_CMN bs3CpuInstr2_popcnt_RAX_RBX_icebp, BS3_PBC_NEAR popcnt rax, rbx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_popcnt_RAX_RBX_icebp %endif BS3_PROC_BEGIN_CMN bs3CpuInstr2_popcnt_AX_FSxBX_icebp, BS3_PBC_NEAR popcnt ax, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_popcnt_AX_FSxBX_icebp BS3_PROC_BEGIN_CMN bs3CpuInstr2_popcnt_EAX_FSxBX_icebp, BS3_PBC_NEAR popcnt eax, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_popcnt_EAX_FSxBX_icebp %if TMPL_BITS == 64 BS3_PROC_BEGIN_CMN bs3CpuInstr2_popcnt_RAX_FSxBX_icebp, BS3_PBC_NEAR popcnt rax, [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_popcnt_RAX_FSxBX_icebp %endif ; ; CRC32 ; BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_BL_icebp crc32 eax, bl .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_BL_icebp BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_BX_icebp crc32 eax, bx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_BX_icebp BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_EBX_icebp crc32 eax, ebx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_EBX_icebp %if TMPL_BITS == 64 BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_RBX_icebp crc32 rax, rbx .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_RBX_icebp %endif BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_byte_FSxBX_icebp crc32 eax, byte [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_byte_FSxBX_icebp BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_word_FSxBX_icebp crc32 eax, word [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_word_FSxBX_icebp BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_dword_FSxBX_icebp crc32 eax, dword [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_dword_FSxBX_icebp %if TMPL_BITS == 64 BS3CPUINSTR2_PROC_BEGIN_CMN bs3CpuInstr2_crc32_EAX_qword_FSxBX_icebp crc32 rax, qword [fs:xBX] .again: icebp jmp .again BS3_PROC_END_CMN bs3CpuInstr2_crc32_EAX_qword_FSxBX_icebp %endif ; ; CMPXCHG16B ; %if TMPL_BITS == 64 BS3_PROC_BEGIN_CMN bs3CpuInstr2_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 4) BS3_PROC_END_CMN bs3CpuInstr2_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR lock cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_lock_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_o16_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR o16 cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_o16_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_o16_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR db 0f0h, 066h cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 6) BS3_PROC_END_CMN bs3CpuInstr2_lock_o16_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_repz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR repz cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_repz_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_repz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR db 0f0h, 0f3h cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 6) BS3_PROC_END_CMN bs3CpuInstr2_lock_repz_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_repnz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR repnz cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_repnz_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_repnz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR db 0f0h, 0f2h cmpxchg16b [rdi] .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 6) BS3_PROC_END_CMN bs3CpuInstr2_lock_repnz_cmpxchg16b_rdi_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_rbx_ud2, BS3_PBC_NEAR wrfsbase rbx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_rbx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_ebx_ud2, BS3_PBC_NEAR wrfsbase ebx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 4) BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_ebx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_rbx_ud2, BS3_PBC_NEAR wrgsbase rbx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_wrgsbase_rbx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_ebx_ud2, BS3_PBC_NEAR wrgsbase ebx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 4) BS3_PROC_END_CMN bs3CpuInstr2_wrgsbase_ebx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2, BS3_PBC_NEAR wrfsbase rbx mov ebx, 0 rdfsbase rcx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 15) BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2, BS3_PBC_NEAR wrfsbase ebx mov ebx, 0 rdfsbase ecx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 13) BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2, BS3_PBC_NEAR wrgsbase rbx mov ebx, 0 rdgsbase rcx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 15) BS3_PROC_END_CMN bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_ebx_rdgsbase_ecx_ud2, BS3_PBC_NEAR wrgsbase ebx mov ebx, 0 rdgsbase ecx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 13) BS3_PROC_END_CMN bs3CpuInstr2_wrfgbase_ebx_rdgsbase_ecx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdfsbase_rbx_ud2, BS3_PBC_NEAR rdfsbase rbx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_rdfsbase_rbx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdfsbase_ebx_ud2, BS3_PBC_NEAR rdfsbase ebx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 4) BS3_PROC_END_CMN bs3CpuInstr2_rdfsbase_ebx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdgsbase_rbx_ud2, BS3_PBC_NEAR rdgsbase rbx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 5) BS3_PROC_END_CMN bs3CpuInstr2_rdgsbase_rbx_ud2 BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdgsbase_ebx_ud2, BS3_PBC_NEAR rdgsbase ebx .again: ud2 jmp .again AssertCompile(.again - BS3_LAST_LABEL == 4) BS3_PROC_END_CMN bs3CpuInstr2_rdgsbase_ebx_ud2 ;; @todo figure out this fudge. sigh. times (348) db 0cch ; fudge to avoid 'rderr' during boot. %endif ; TMPL_BITS == 64 %endif ; BS3_INSTANTIATING_CMN %include "bs3kit-template-footer.mac" ; reset environment