| 1 | ; $Id: bs3-cpu-instr-3-template.mac 95397 2022-06-27 17:49:40Z vboxsync $
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| 2 | ;; @file
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| 3 | ; BS3Kit - bs3-cpu-instr-3 - MMX, SSE and AVX instructions, assembly template.
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| 4 | ;
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| 5 |
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| 6 | ;
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| 7 | ; Copyright (C) 2007-2022 Oracle Corporation
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| 8 | ;
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| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | ; available from http://www.virtualbox.org. This file is free software;
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| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 12 | ; General Public License (GPL) as published by the Free Software
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| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | ;
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| 17 | ; The contents of this file may alternatively be used under the terms
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| 18 | ; of the Common Development and Distribution License Version 1.0
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| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
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| 21 | ; CDDL are applicable instead of those of the GPL.
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| 22 | ;
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| 23 | ; You may elect to license modified versions of this file under the
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| 24 | ; terms and conditions of either the GPL or the CDDL or both.
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| 25 | ;
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| 26 |
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| 27 |
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| 28 | ;*********************************************************************************************************************************
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| 29 | ;* Header Files *
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| 30 | ;*********************************************************************************************************************************
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| 31 | %include "bs3kit-template-header.mac" ; setup environment
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| 32 |
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| 33 |
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| 34 | ;*********************************************************************************************************************************
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| 35 | ;* External Symbols *
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| 36 | ;*********************************************************************************************************************************
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| 37 | TMPL_BEGIN_TEXT
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| 38 |
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| 39 |
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| 40 | ;
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| 41 | ; Test code snippets containing code which differs between 16-bit, 32-bit
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| 42 | ; and 64-bit CPUs modes.
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| 43 | ;
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| 44 | %ifdef BS3_INSTANTIATING_CMN
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| 45 |
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| 46 |
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| 47 | ;;
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| 48 | ; Variant on BS3_PROC_BEGIN_CMN w/ BS3_PBC_NEAR that prefixes the function
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| 49 | ; with an instruction length byte.
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| 50 | ;
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| 51 | ; ASSUMES the length is between the start of the function and the .again label.
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| 52 | ;
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| 53 | %ifndef BS3CPUINSTR3_PROC_BEGIN_CMN
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| 54 | %define BS3CPUINSTR3_PROC_BEGIN_CMN_DEFINED
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| 55 | %macro BS3CPUINSTR3_PROC_BEGIN_CMN 1
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| 56 | align 8, db 0cch
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| 57 | db BS3_CMN_NM(%1).again - BS3_CMN_NM(%1)
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| 58 | BS3_PROC_BEGIN_CMN %1, BS3_PBC_NEAR
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| 59 | %endmacro
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| 60 | %endif
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| 61 |
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| 62 | ;
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| 63 | ; XORPS (SSE2) & VXORPS (AVX)
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| 64 | ;
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| 65 | BS3CPUINSTR3_PROC_BEGIN_CMN bs3CpuInstr3_xorps_XMM1_XMM2_icebp
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| 66 | xorps xmm1, xmm2
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| 67 | .again:
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| 68 | icebp
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| 69 | jmp .again
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| 70 | BS3_PROC_END_CMN bs3CpuInstr3_xorps_XMM1_XMM2_icebp
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| 71 |
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| 72 | BS3CPUINSTR3_PROC_BEGIN_CMN bs3CpuInstr3_xorps_XMM1_FSxBX_icebp
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| 73 | xorps xmm1, [fs:xBX]
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| 74 | .again:
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| 75 | icebp
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| 76 | jmp .again
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| 77 | BS3_PROC_END_CMN bs3CpuInstr3_xorps_XMM1_FSxBX_icebp
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| 78 |
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| 79 | BS3CPUINSTR3_PROC_BEGIN_CMN bs3CpuInstr3_vxorps_XMM1_XMM1_XMM2_icebp
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| 80 | vxorps xmm1, xmm1, xmm2
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| 81 | .again:
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| 82 | icebp
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| 83 | jmp .again
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| 84 | BS3_PROC_END_CMN bs3CpuInstr3_vxorps_XMM1_XMM1_XMM2_icebp
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| 85 |
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| 86 | BS3CPUINSTR3_PROC_BEGIN_CMN bs3CpuInstr3_vxorps_XMM1_XMM1_FSxBX_icebp
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| 87 | %if 0
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| 88 | .again2:
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| 89 | pause
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| 90 | jmp .again2
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| 91 | %endif
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| 92 | vxorps xmm1, xmm1, [fs:xBX]
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| 93 | .again:
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| 94 | icebp
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| 95 | jmp .again
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| 96 | BS3_PROC_END_CMN bs3CpuInstr3_vxorps_XMM1_XMM1_FSxBX_icebp
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| 97 |
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| 98 | BS3CPUINSTR3_PROC_BEGIN_CMN bs3CpuInstr3_vxorps_YMM1_YMM1_YMM2_icebp
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| 99 | vxorps ymm1, ymm1, ymm2
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| 100 | .again:
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| 101 | icebp
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| 102 | jmp .again
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| 103 | BS3_PROC_END_CMN bs3CpuInstr3_vxorps_YMM1_YMM1_YMM2_icebp
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| 104 |
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| 105 | BS3CPUINSTR3_PROC_BEGIN_CMN bs3CpuInstr3_vxorps_YMM1_YMM1_FSxBX_icebp
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| 106 | vxorps ymm1, ymm1, [fs:xBX]
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| 107 | .again:
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| 108 | icebp
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| 109 | jmp .again
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| 110 | BS3_PROC_END_CMN bs3CpuInstr3_vxorps_YMM1_YMM1_FSxBX_icebp
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| 111 |
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| 112 |
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| 113 | %endif ; BS3_INSTANTIATING_CMN
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| 114 |
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| 115 | %include "bs3kit-template-footer.mac" ; reset environment
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| 116 |
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