Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 181 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstRTPrfA.asm b/src/VBox/Runtime/testcase/tstRTPrfA.asm
new file mode 100644
index 00000000..d8dc1525
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTPrfA.asm
@@ -0,0 +1,181 @@
+; $Id: tstRTPrfA.asm $
+;; @file
+; IPRT - Comparing CPU registers and memory (cache).
+;
+
+;
+; Copyright (C) 2007-2020 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.
+;
+
+
+
+%include "iprt/asmdefs.mac"
+
+
+%define NUM_LOOPS 10000h
+
+BEGINCODE
+
+BEGINPROC tstRTPRfARegisterAccess
+        push    xBP
+        mov     xBP, xSP
+        and     xSP, ~3fh               ; 64 byte align xSP
+        push    xBP
+        mov     xBP, xSP
+        sub     xSP, 20h
+
+        mov     xAX, 1
+        mov     xDX, 1
+        mov     ecx, NUM_LOOPS
+.again:
+        add     eax, ecx
+        add     xDX, xAX
+        shr     xAX, 3
+        shl     xAX, 1
+        xor     xDX, 01010101h
+
+        add     eax, ecx
+        add     xDX, xAX
+        shr     xAX, 3
+        shl     xAX, 1
+        xor     xDX, 01010101h
+
+        add     eax, ecx
+        add     xDX, xAX
+        shr     xAX, 3
+        shl     xAX, 1
+        xor     xDX, 01010101h
+
+        dec     ecx
+        jnz     .again
+
+        leave
+        leave
+        ret
+ENDPROC   tstRTPRfARegisterAccess
+
+
+BEGINPROC tstRTPRfAMemoryAccess
+        push    xBP
+        mov     xBP, xSP
+        and     xSP, ~3fh               ; 64 byte align xSP
+        push    xBP
+        mov     xBP, xSP
+        sub     xSP, 20h
+
+%define VAR_XAX [xBP - xCB*1]
+%define VAR_XDX [xBP - xCB*2]
+%define VAR_ECX [xBP - xCB*3]
+
+        mov     RTCCPTR_PRE VAR_XAX, 1
+        mov     RTCCPTR_PRE VAR_XDX, 1
+        mov     dword VAR_ECX, NUM_LOOPS
+.again:
+
+        mov     eax, VAR_ECX
+        add     VAR_XAX, eax
+        mov     xAX, VAR_XAX
+        add     VAR_XDX, xAX
+        shr     RTCCPTR_PRE VAR_XAX, 3
+        shl     RTCCPTR_PRE VAR_XAX, 1
+        xor     RTCCPTR_PRE VAR_XDX, 01010101h
+
+        mov     eax, VAR_ECX
+        add     VAR_XAX, eax
+        mov     xAX, VAR_XAX
+        add     VAR_XDX, xAX
+        shr     RTCCPTR_PRE VAR_XAX, 3
+        shl     RTCCPTR_PRE VAR_XAX, 1
+        xor     RTCCPTR_PRE VAR_XDX, 01010101h
+
+        mov     eax, VAR_ECX
+        add     VAR_XAX, eax
+        mov     xAX, VAR_XAX
+        add     VAR_XDX, xAX
+        shr     RTCCPTR_PRE VAR_XAX, 3
+        shl     RTCCPTR_PRE VAR_XAX, 1
+        xor     RTCCPTR_PRE VAR_XDX, 01010101h
+
+        dec     dword VAR_ECX
+        jnz     .again
+
+%undef VAR_XAX
+%undef VAR_XDX
+%undef VAR_ECX
+
+        leave
+        leave
+        ret
+ENDPROC   tstRTPRfAMemoryAccess
+
+
+BEGINPROC tstRTPRfAMemoryUnalignedAccess
+        push    xBP
+        mov     xBP, xSP
+        and     xSP, ~3fh               ; 64 byte align xSP
+        push    xBP
+        mov     xBP, xSP
+        sub     xSP, 20h
+
+%define VAR_XAX [xBP - xCB*1 - 1]
+%define VAR_XDX [xBP - xCB*2 - 1]
+%define VAR_ECX [xBP - xCB*3 - 1]
+
+        mov     RTCCPTR_PRE VAR_XAX, 1
+        mov     RTCCPTR_PRE VAR_XDX, 1
+        mov     dword VAR_ECX, NUM_LOOPS
+.again:
+
+        mov     eax, VAR_ECX
+        add     VAR_XAX, eax
+        mov     xAX, VAR_XAX
+        add     VAR_XDX, xAX
+        shr     RTCCPTR_PRE VAR_XAX, 3
+        shl     RTCCPTR_PRE VAR_XAX, 1
+        xor     RTCCPTR_PRE VAR_XDX, 01010101h
+
+        mov     eax, VAR_ECX
+        add     VAR_XAX, eax
+        mov     xAX, VAR_XAX
+        add     VAR_XDX, xAX
+        shr     RTCCPTR_PRE VAR_XAX, 3
+        shl     RTCCPTR_PRE VAR_XAX, 1
+        xor     RTCCPTR_PRE VAR_XDX, 01010101h
+
+        mov     eax, VAR_ECX
+        add     VAR_XAX, eax
+        mov     xAX, VAR_XAX
+        add     VAR_XDX, xAX
+        shr     RTCCPTR_PRE VAR_XAX, 3
+        shl     RTCCPTR_PRE VAR_XAX, 1
+        xor     RTCCPTR_PRE VAR_XDX, 01010101h
+
+        dec     dword VAR_ECX
+        jnz     .again
+
+%undef VAR_XAX
+%undef VAR_XDX
+%undef VAR_ECX
+
+        leave
+        leave
+        ret
+ENDPROC   tstRTPRfAMemoryUnalignedAccess
+