1 | /* $Id: bs3-cpu-instr-2-template.c 103611 2024-02-29 11:26:29Z vboxsync $ */
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2 | /** @file
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3 | * BS3Kit - bs3-cpu-instr-2, C code template.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2007-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.alldomusa.eu.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * The contents of this file may alternatively be used under the terms
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26 | * of the Common Development and Distribution License Version 1.0
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27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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28 | * in the VirtualBox distribution, in which case the provisions of the
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29 | * CDDL are applicable instead of those of the GPL.
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30 | *
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31 | * You may elect to license modified versions of this file under the
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32 | * terms and conditions of either the GPL or the CDDL or both.
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33 | *
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34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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35 | */
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36 |
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37 |
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38 | /*********************************************************************************************************************************
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39 | * Header Files *
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40 | *********************************************************************************************************************************/
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41 | #include <iprt/asm.h>
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42 | #include <iprt/asm-amd64-x86.h>
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43 | #include "bs3-cpu-instr-2.h"
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44 | #include "bs3-cpu-instr-2-data.h"
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45 |
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46 |
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47 | /*********************************************************************************************************************************
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48 | * Structures and Typedefs *
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49 | *********************************************************************************************************************************/
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50 | #ifdef BS3_INSTANTIATING_CMN
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51 | # if ARCH_BITS == 64
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52 | typedef struct BS3CI2FSGSBASE
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53 | {
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54 | const char *pszDesc;
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55 | bool f64BitOperand;
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56 | FPFNBS3FAR pfnWorker;
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57 | uint8_t offWorkerUd2;
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58 | FPFNBS3FAR pfnVerifyWorker;
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59 | uint8_t offVerifyWorkerUd2;
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60 | } BS3CI2FSGSBASE;
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61 | # endif
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62 | #endif
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63 |
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64 |
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65 | /*********************************************************************************************************************************
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66 | * External Symbols *
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67 | *********************************************************************************************************************************/
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68 | #ifdef BS3_INSTANTIATING_CMN
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69 | # if ARCH_BITS == 64
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70 | # define BS3CPUINSTR2_BINARY_OP_PROTO64(a_Ins) \
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71 | /* 8-bit */ \
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72 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _sil_dil); \
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73 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r9b_r8b); \
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74 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _al_r13b); \
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75 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _dl_r14b); \
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76 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r8b_bl); \
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77 | /* 16-bit */ \
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78 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r8w_cx); \
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79 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r15w_r10w); \
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80 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r13w_ax); \
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81 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _si_r9w); \
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82 | /* 32-bit */ \
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83 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _eax_r8d); \
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84 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r9d_ecx); \
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85 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r13d_r14d); \
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86 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r15d_esi); \
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87 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _eax_r10d); \
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88 | /* 64-bit */ \
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89 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _rax_rbx); \
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90 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r8_rax); \
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91 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _rdx_r10); \
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92 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r15_rsi); \
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93 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _rbx_r14);
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94 |
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95 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_8_64BIT(a_Ins) \
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96 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _sil_dil), X86_GREG_xSI, X86_GREG_xDI }, \
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97 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r9b_r8b), X86_GREG_x9, X86_GREG_x8 }, \
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98 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _al_r13b), X86_GREG_xAX, X86_GREG_x13 },
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99 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8_64BIT(a_Ins) \
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100 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _dl_r14b), X86_GREG_xDX, X86_GREG_x14 }, \
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101 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r8b_bl), X86_GREG_x8, X86_GREG_xBX },
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102 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_16_64BIT(a_Ins) \
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103 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r8w_cx), X86_GREG_x8, X86_GREG_xCX }, \
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104 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r15w_r10w), X86_GREG_x15, X86_GREG_x10 },
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105 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16_64BIT(a_Ins) \
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106 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r13w_ax), X86_GREG_x13, X86_GREG_xAX }, \
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107 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _si_r9w), X86_GREG_xSI, X86_GREG_x9 },
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108 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_32_64BIT(a_Ins) \
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109 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _eax_r8d), X86_GREG_xAX, X86_GREG_x8 }, \
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110 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r9d_ecx), X86_GREG_x9, X86_GREG_xCX }, \
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111 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r13d_r14d), X86_GREG_x13, X86_GREG_x14 },
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112 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32_64BIT(a_Ins) \
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113 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r15d_esi), X86_GREG_x15, X86_GREG_xSI }, \
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114 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _eax_r10d), X86_GREG_xAX, X86_GREG_x10 },
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115 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_64(a_Ins) \
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116 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _rax_rbx), X86_GREG_xAX, X86_GREG_xBX }, \
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117 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _r8_rax), X86_GREG_x8, X86_GREG_xAX }, \
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118 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _rdx_r10), X86_GREG_xDX, X86_GREG_x10 },
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119 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(a_Ins) \
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120 | BS3CPUINSTR2CMNBINTEST_ENTRIES_64(a_Ins) \
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121 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _r15_rsi), X86_GREG_x15, X86_GREG_xSI }, \
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122 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _rbx_r14), X86_GREG_xBX, X86_GREG_x14 },
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123 | # else
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124 | # define BS3CPUINSTR2_BINARY_OP_PROTO64(a_Ins)
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125 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_8_64BIT(aIns)
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126 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_16_64BIT(aIns)
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127 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_32_64BIT(aIns)
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128 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8_64BIT(aIns)
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129 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16_64BIT(aIns)
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130 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32_64BIT(aIns)
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131 | # endif
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132 | # define BS3CPUINSTR2_BINARY_OP_PROTO(a_Ins) \
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133 | BS3CPUINSTR2_BINARY_OP_PROTO64(a_Ins) \
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134 | /* 8-bit */ \
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135 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _al_dl); \
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136 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _ch_bh); \
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137 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _dl_ah); \
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138 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _dh_cl); \
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139 | /* 16-bit */ \
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140 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _di_si); \
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141 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _cx_bp); \
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142 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _bp_bx); \
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143 | /* 32-bit */ \
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144 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _eax_ebx); \
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145 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _ecx_ebp); \
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146 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _edx_edi); \
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147 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _edi_esi)
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148 |
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149 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_8(a_Ins) \
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150 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _al_dl), X86_GREG_xAX, X86_GREG_xDX }, \
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151 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _ch_bh), X86_GREG_xCX+16, X86_GREG_xBX+16 }, \
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152 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _dl_ah), X86_GREG_xDX, X86_GREG_xAX+16 }, \
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153 | BS3CPUINSTR2CMNBINTEST_ENTRIES_8_64BIT(a_Ins)
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154 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(a_Ins) \
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155 | BS3CPUINSTR2CMNBINTEST_ENTRIES_8(a_Ins) \
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156 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _dh_cl), X86_GREG_xDX+16, X86_GREG_xCX }, \
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157 | BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8_64BIT(a_Ins)
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158 |
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159 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_16(a_Ins) \
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160 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _di_si), X86_GREG_xDI, X86_GREG_xSI }, \
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161 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _cx_bp), X86_GREG_xCX, X86_GREG_xBP }, \
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162 | BS3CPUINSTR2CMNBINTEST_ENTRIES_16_64BIT(a_Ins)
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163 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(a_Ins) \
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164 | BS3CPUINSTR2CMNBINTEST_ENTRIES_16(a_Ins) \
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165 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _bp_bx), X86_GREG_xBP, X86_GREG_xBX }, \
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166 | BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16_64BIT(a_Ins)
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167 |
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168 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_32(a_Ins) \
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169 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _eax_ebx), X86_GREG_xAX, X86_GREG_xBX }, \
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170 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _ecx_ebp), X86_GREG_xCX, X86_GREG_xBP }, \
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171 | { BS3_CMN_NM(bs3CpuInstr2_ ## a_Ins ## _edx_edi), X86_GREG_xDX, X86_GREG_xDI }, \
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172 | BS3CPUINSTR2CMNBINTEST_ENTRIES_32_64BIT(a_Ins)
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173 | # define BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(a_Ins) \
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174 | BS3CPUINSTR2CMNBINTEST_ENTRIES_32(a_Ins) \
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175 | { BS3_CMN_NM(bs3CpuInstr2_alt_ ## a_Ins ## _edi_esi), X86_GREG_xDI, X86_GREG_xSI }, \
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176 | BS3CPUINSTR2CMNBINTEST_ENTRIES_32_64BIT(a_Ins)
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177 |
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178 |
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179 | BS3CPUINSTR2_BINARY_OP_PROTO(and);
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180 | BS3CPUINSTR2_BINARY_OP_PROTO(or);
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181 | BS3CPUINSTR2_BINARY_OP_PROTO(xor);
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182 | BS3CPUINSTR2_BINARY_OP_PROTO(test);
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183 |
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184 | BS3CPUINSTR2_BINARY_OP_PROTO(add);
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185 | BS3CPUINSTR2_BINARY_OP_PROTO(adc);
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186 | BS3CPUINSTR2_BINARY_OP_PROTO(sub);
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187 | BS3CPUINSTR2_BINARY_OP_PROTO(sbb);
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188 | BS3CPUINSTR2_BINARY_OP_PROTO(cmp);
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189 |
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190 | BS3CPUINSTR2_BINARY_OP_PROTO(bt); /* ignore 8-bit protos */
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191 | BS3CPUINSTR2_BINARY_OP_PROTO(btc);
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192 | BS3CPUINSTR2_BINARY_OP_PROTO(btr);
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193 | BS3CPUINSTR2_BINARY_OP_PROTO(bts);
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194 |
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195 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mul_xBX_ud2);
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196 |
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197 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_imul_xBX_ud2);
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198 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_imul_xCX_xBX_ud2);
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199 |
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200 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_div_xBX_ud2);
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201 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_idiv_xBX_ud2);
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202 |
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203 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsf_AX_BX_ud2);
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204 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsf_EAX_EBX_ud2);
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205 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsf_RAX_RBX_ud2);
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206 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsf_AX_FSxBX_ud2);
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207 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsf_EAX_FSxBX_ud2);
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208 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsf_RAX_FSxBX_ud2);
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209 |
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210 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsf_AX_BX_ud2);
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211 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsf_EAX_EBX_ud2);
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212 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsf_RAX_RBX_ud2);
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213 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsf_AX_FSxBX_ud2);
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214 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsf_EAX_FSxBX_ud2);
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215 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsf_RAX_FSxBX_ud2);
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216 |
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217 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_tzcnt_AX_BX_ud2);
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218 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_tzcnt_EAX_EBX_ud2);
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219 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_tzcnt_RAX_RBX_ud2);
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220 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_tzcnt_AX_FSxBX_ud2);
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221 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_tzcnt_EAX_FSxBX_ud2);
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222 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_tzcnt_RAX_FSxBX_ud2);
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223 |
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224 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_AX_BX_ud2);
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225 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_EAX_EBX_ud2);
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226 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_RAX_RBX_ud2);
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227 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_AX_FSxBX_ud2);
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228 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_EAX_FSxBX_ud2);
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229 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_RAX_FSxBX_ud2);
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230 |
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231 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsr_AX_BX_ud2);
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232 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsr_EAX_EBX_ud2);
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233 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsr_RAX_RBX_ud2);
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234 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsr_AX_FSxBX_ud2);
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235 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsr_EAX_FSxBX_ud2);
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236 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bsr_RAX_FSxBX_ud2);
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237 |
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238 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsr_AX_BX_ud2);
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239 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsr_EAX_EBX_ud2);
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240 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsr_RAX_RBX_ud2);
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241 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsr_AX_FSxBX_ud2);
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242 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsr_EAX_FSxBX_ud2);
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243 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_bsr_RAX_FSxBX_ud2);
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244 |
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245 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lzcnt_AX_BX_ud2);
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246 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lzcnt_EAX_EBX_ud2);
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247 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lzcnt_RAX_RBX_ud2);
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248 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lzcnt_AX_FSxBX_ud2);
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249 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lzcnt_EAX_FSxBX_ud2);
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250 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lzcnt_RAX_FSxBX_ud2);
|
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251 |
|
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252 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_AX_BX_ud2);
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253 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_EAX_EBX_ud2);
|
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254 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_RAX_RBX_ud2);
|
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255 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_AX_FSxBX_ud2);
|
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256 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_EAX_FSxBX_ud2);
|
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257 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_RAX_FSxBX_ud2);
|
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258 |
|
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259 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_RBX_RDX_2_icebp);
|
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260 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp);
|
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261 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_L1);
|
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262 | # if ARCH_BITS == 64
|
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263 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_X1);
|
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264 | # endif
|
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265 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V1);
|
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266 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V15);
|
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267 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_RBX_DSxDI_68_icebp);
|
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268 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_DSxDI_36_icebp);
|
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269 |
|
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270 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_andn_RAX_RCX_RBX_icebp);
|
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271 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_andn_RAX_RCX_FSxBX_icebp);
|
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272 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_andn_EAX_ECX_EBX_icebp);
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273 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_andn_EAX_ECX_FSxBX_icebp);
|
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274 |
|
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275 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bextr_RAX_RBX_RCX_icebp);
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276 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bextr_RAX_FSxBX_RCX_icebp);
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277 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bextr_EAX_EBX_ECX_icebp);
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278 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bextr_EAX_FSxBX_ECX_icebp);
|
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279 |
|
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280 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bzhi_RAX_RBX_RCX_icebp);
|
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281 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bzhi_RAX_FSxBX_RCX_icebp);
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282 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bzhi_EAX_EBX_ECX_icebp);
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283 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_bzhi_EAX_FSxBX_ECX_icebp);
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284 |
|
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285 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pdep_RAX_RCX_RBX_icebp);
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286 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pdep_RAX_RCX_FSxBX_icebp);
|
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287 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pdep_EAX_ECX_EBX_icebp);
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288 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pdep_EAX_ECX_FSxBX_icebp);
|
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289 |
|
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290 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pext_RAX_RCX_RBX_icebp);
|
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291 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pext_RAX_RCX_FSxBX_icebp);
|
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292 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pext_EAX_ECX_EBX_icebp);
|
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293 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_pext_EAX_ECX_FSxBX_icebp);
|
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294 |
|
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295 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shlx_RAX_RBX_RCX_icebp);
|
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296 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shlx_RAX_FSxBX_RCX_icebp);
|
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297 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shlx_EAX_EBX_ECX_icebp);
|
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298 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shlx_EAX_FSxBX_ECX_icebp);
|
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299 |
|
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300 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_sarx_RAX_RBX_RCX_icebp);
|
---|
301 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_sarx_RAX_FSxBX_RCX_icebp);
|
---|
302 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_sarx_EAX_EBX_ECX_icebp);
|
---|
303 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_sarx_EAX_FSxBX_ECX_icebp);
|
---|
304 |
|
---|
305 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shrx_RAX_RBX_RCX_icebp);
|
---|
306 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shrx_RAX_FSxBX_RCX_icebp);
|
---|
307 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shrx_EAX_EBX_ECX_icebp);
|
---|
308 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_shrx_EAX_FSxBX_ECX_icebp);
|
---|
309 |
|
---|
310 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsr_RAX_RBX_icebp);
|
---|
311 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsr_RAX_FSxBX_icebp);
|
---|
312 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsr_EAX_EBX_icebp);
|
---|
313 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsr_EAX_FSxBX_icebp);
|
---|
314 |
|
---|
315 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsmsk_RAX_RBX_icebp);
|
---|
316 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsmsk_RAX_FSxBX_icebp);
|
---|
317 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsmsk_EAX_EBX_icebp);
|
---|
318 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsmsk_EAX_FSxBX_icebp);
|
---|
319 |
|
---|
320 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsi_RAX_RBX_icebp);
|
---|
321 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsi_RAX_FSxBX_icebp);
|
---|
322 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsi_EAX_EBX_icebp);
|
---|
323 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_blsi_EAX_FSxBX_icebp);
|
---|
324 |
|
---|
325 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp);
|
---|
326 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mulx_RCX_RCX_RBX_RDX_icebp);
|
---|
327 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_FSxBX_RDX_icebp);
|
---|
328 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp);
|
---|
329 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mulx_ECX_ECX_EBX_EDX_icebp);
|
---|
330 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_FSxBX_EDX_icebp);
|
---|
331 |
|
---|
332 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_BX_icebp);
|
---|
333 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_EBX_icebp);
|
---|
334 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_RBX_icebp);
|
---|
335 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_FSxBX_icebp);
|
---|
336 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_FSxBX_icebp);
|
---|
337 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_FSxBX_icebp);
|
---|
338 |
|
---|
339 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_BL_icebp);
|
---|
340 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_byte_FSxBX_icebp);
|
---|
341 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_BX_icebp);
|
---|
342 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_word_FSxBX_icebp);
|
---|
343 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_EBX_icebp);
|
---|
344 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_dword_FSxBX_icebp);
|
---|
345 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_RBX_icebp);
|
---|
346 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_qword_FSxBX_icebp);
|
---|
347 |
|
---|
348 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adcx_EAX_EBX_icebp);
|
---|
349 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adcx_EAX_dword_FSxBX_icebp);
|
---|
350 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adcx_RAX_RBX_icebp);
|
---|
351 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adcx_RAX_qword_FSxBX_icebp);
|
---|
352 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adox_EAX_EBX_icebp);
|
---|
353 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adox_EAX_dword_FSxBX_icebp);
|
---|
354 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adox_RAX_RBX_icebp);
|
---|
355 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_adox_RAX_qword_FSxBX_icebp);
|
---|
356 |
|
---|
357 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_movbe_AX_word_FSxBX_icebp);
|
---|
358 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_movbe_EAX_dword_FSxBX_icebp);
|
---|
359 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_movbe_RAX_qword_FSxBX_icebp);
|
---|
360 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_movbe_word_FSxBX_AX_icebp);
|
---|
361 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_movbe_dword_FSxBX_EAX_icebp);
|
---|
362 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_movbe_qword_FSxBX_RAX_icebp);
|
---|
363 |
|
---|
364 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_cmpxchg8b_FSxDI_icebp);
|
---|
365 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_cmpxchg8b_FSxDI_icebp);
|
---|
366 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_o16_cmpxchg8b_FSxDI_icebp);
|
---|
367 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_o16_cmpxchg8b_FSxDI_icebp);
|
---|
368 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_repz_cmpxchg8b_FSxDI_icebp);
|
---|
369 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_repz_cmpxchg8b_FSxDI_icebp);
|
---|
370 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_repnz_cmpxchg8b_FSxDI_icebp);
|
---|
371 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_repnz_cmpxchg8b_FSxDI_icebp);
|
---|
372 |
|
---|
373 | # if ARCH_BITS == 64
|
---|
374 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_cmpxchg16b_rdi_ud2);
|
---|
375 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_cmpxchg16b_rdi_ud2);
|
---|
376 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_o16_cmpxchg16b_rdi_ud2);
|
---|
377 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_o16_cmpxchg16b_rdi_ud2);
|
---|
378 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_repz_cmpxchg16b_rdi_ud2);
|
---|
379 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_repz_cmpxchg16b_rdi_ud2);
|
---|
380 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_repnz_cmpxchg16b_rdi_ud2);
|
---|
381 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_lock_repnz_cmpxchg16b_rdi_ud2);
|
---|
382 |
|
---|
383 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrfsbase_rbx_ud2);
|
---|
384 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrfsbase_ebx_ud2);
|
---|
385 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2);
|
---|
386 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2);
|
---|
387 |
|
---|
388 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrgsbase_rbx_ud2);
|
---|
389 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrgsbase_ebx_ud2);
|
---|
390 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2);
|
---|
391 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_wrgsbase_ebx_rdgsbase_ecx_ud2);
|
---|
392 |
|
---|
393 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rdfsbase_rbx_ud2);
|
---|
394 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rdfsbase_ebx_ud2);
|
---|
395 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rdgsbase_rbx_ud2);
|
---|
396 | extern FNBS3FAR BS3_CMN_NM(bs3CpuInstr2_rdgsbase_ebx_ud2);
|
---|
397 | # endif
|
---|
398 | #endif
|
---|
399 |
|
---|
400 |
|
---|
401 | /*********************************************************************************************************************************
|
---|
402 | * Global Variables *
|
---|
403 | *********************************************************************************************************************************/
|
---|
404 | #ifdef BS3_INSTANTIATING_CMN
|
---|
405 | # if ARCH_BITS == 64
|
---|
406 | static BS3CI2FSGSBASE const s_aWrFsBaseWorkers[] =
|
---|
407 | {
|
---|
408 | { "wrfsbase rbx", true, BS3_CMN_NM(bs3CpuInstr2_wrfsbase_rbx_ud2), 5, BS3_CMN_NM(bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2), 15 },
|
---|
409 | { "wrfsbase ebx", false, BS3_CMN_NM(bs3CpuInstr2_wrfsbase_ebx_ud2), 4, BS3_CMN_NM(bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2), 13 },
|
---|
410 | };
|
---|
411 |
|
---|
412 | static BS3CI2FSGSBASE const s_aWrGsBaseWorkers[] =
|
---|
413 | {
|
---|
414 | { "wrgsbase rbx", true, BS3_CMN_NM(bs3CpuInstr2_wrgsbase_rbx_ud2), 5, BS3_CMN_NM(bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2), 15 },
|
---|
415 | { "wrgsbase ebx", false, BS3_CMN_NM(bs3CpuInstr2_wrgsbase_ebx_ud2), 4, BS3_CMN_NM(bs3CpuInstr2_wrgsbase_ebx_rdgsbase_ecx_ud2), 13 },
|
---|
416 | };
|
---|
417 |
|
---|
418 | static BS3CI2FSGSBASE const s_aRdFsBaseWorkers[] =
|
---|
419 | {
|
---|
420 | { "rdfsbase rbx", true, BS3_CMN_NM(bs3CpuInstr2_rdfsbase_rbx_ud2), 5, BS3_CMN_NM(bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2), 15 },
|
---|
421 | { "rdfsbase ebx", false, BS3_CMN_NM(bs3CpuInstr2_rdfsbase_ebx_ud2), 4, BS3_CMN_NM(bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2), 13 },
|
---|
422 | };
|
---|
423 |
|
---|
424 | static BS3CI2FSGSBASE const s_aRdGsBaseWorkers[] =
|
---|
425 | {
|
---|
426 | { "rdgsbase rbx", true, BS3_CMN_NM(bs3CpuInstr2_rdgsbase_rbx_ud2), 5, BS3_CMN_NM(bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2), 15 },
|
---|
427 | { "rdgsbase ebx", false, BS3_CMN_NM(bs3CpuInstr2_rdgsbase_ebx_ud2), 4, BS3_CMN_NM(bs3CpuInstr2_wrgsbase_ebx_rdgsbase_ecx_ud2), 13 },
|
---|
428 | };
|
---|
429 | # endif
|
---|
430 | #endif /* BS3_INSTANTIATING_CMN - global */
|
---|
431 |
|
---|
432 |
|
---|
433 | /*
|
---|
434 | * Common code.
|
---|
435 | * Common code.
|
---|
436 | * Common code.
|
---|
437 | */
|
---|
438 | #ifdef BS3_INSTANTIATING_CMN
|
---|
439 |
|
---|
440 | /*
|
---|
441 | * Basic binary arithmetic tests.
|
---|
442 | */
|
---|
443 |
|
---|
444 | typedef struct BS3CPUINSTR2CMNBINTEST
|
---|
445 | {
|
---|
446 | FPFNBS3FAR pfnWorker;
|
---|
447 | uint8_t idxDstReg;
|
---|
448 | uint8_t idxSrcReg;
|
---|
449 | } BS3CPUINSTR2CMNBINTEST;
|
---|
450 | typedef BS3CPUINSTR2CMNBINTEST const BS3_FAR_DATA *PCBS3CPUINSTR2CMNBINTEST;
|
---|
451 |
|
---|
452 |
|
---|
453 | static uint16_t const g_auEflStatusBitsVars[] =
|
---|
454 | {
|
---|
455 | 0,
|
---|
456 | X86_EFL_STATUS_BITS,
|
---|
457 | X86_EFL_CF,
|
---|
458 | X86_EFL_PF,
|
---|
459 | X86_EFL_AF,
|
---|
460 | X86_EFL_ZF,
|
---|
461 | X86_EFL_SF,
|
---|
462 | X86_EFL_OF,
|
---|
463 | X86_EFL_PF | X86_EFL_AF,
|
---|
464 | };
|
---|
465 |
|
---|
466 | #define BS3CPUINSTR2_COMMON_BINARY_U(a_cBits, a_UIntType, a_szFmt) \
|
---|
467 | static uint8_t \
|
---|
468 | RT_CONCAT(bs3CpuInstr2_CommonBinaryU,a_cBits)(uint8_t bMode, PCBS3CPUINSTR2CMNBINTEST paTests, unsigned cTests, uint16_t fPassthruEfl, \
|
---|
469 | RT_CONCAT(PCBS3CPUINSTR2BIN,a_cBits) paTestData, unsigned cTestData, bool fCarryIn) \
|
---|
470 | { \
|
---|
471 | BS3REGCTX Ctx; \
|
---|
472 | BS3REGCTX CtxExpect; \
|
---|
473 | BS3TRAPFRAME TrapFrame; \
|
---|
474 | unsigned iTest; \
|
---|
475 | \
|
---|
476 | /* Ensure the structures are allocated before we sample the stack pointer. */ \
|
---|
477 | Bs3MemSet(&Ctx, 0, sizeof(Ctx)); \
|
---|
478 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame)); \
|
---|
479 | \
|
---|
480 | /* \
|
---|
481 | * Create test context. \
|
---|
482 | */ \
|
---|
483 | Bs3RegCtxSaveEx(&Ctx, bMode, 512); \
|
---|
484 | Ctx.rflags.u32 &= ~X86_EFL_RF; \
|
---|
485 | Bs3MemCpy(&CtxExpect, &Ctx, sizeof(CtxExpect)); \
|
---|
486 | if (!BS3_MODE_IS_16BIT_SYS(bMode)) \
|
---|
487 | CtxExpect.rflags.u32 |= X86_EFL_RF; \
|
---|
488 | \
|
---|
489 | /* \
|
---|
490 | * Each test worker. \
|
---|
491 | */ \
|
---|
492 | for (iTest = 0; iTest < cTests; iTest++) \
|
---|
493 | { \
|
---|
494 | uint8_t const cbInstr = ((uint8_t BS3_FAR *)paTests[iTest].pfnWorker)[-1]; /* the function is prefixed by the length */ \
|
---|
495 | unsigned const idxDstReg = paTests[iTest].idxDstReg; \
|
---|
496 | unsigned const idxSrcReg = paTests[iTest].idxSrcReg; \
|
---|
497 | BS3REG const SavedDst = (&Ctx.rax)[idxDstReg & 15]; \
|
---|
498 | BS3REG const SavedSrc = (&Ctx.rax)[idxSrcReg & 15]; \
|
---|
499 | a_UIntType RT_FAR * const puCtxDst = &(&Ctx.rax)[idxDstReg & 15].RT_CONCAT(au,a_cBits)[idxDstReg >> 4]; \
|
---|
500 | a_UIntType RT_FAR * const puCtxSrc = &(&Ctx.rax)[idxSrcReg & 15].RT_CONCAT(au,a_cBits)[idxSrcReg >> 4]; \
|
---|
501 | a_UIntType RT_FAR * const puCtxExpectDst = &(&CtxExpect.rax)[idxDstReg & 15].RT_CONCAT(au,a_cBits)[idxDstReg >> 4]; \
|
---|
502 | a_UIntType RT_FAR * const puCtxExpectSrc = &(&CtxExpect.rax)[idxSrcReg & 15].RT_CONCAT(au,a_cBits)[idxSrcReg >> 4]; \
|
---|
503 | unsigned iTestData; \
|
---|
504 | /*Bs3TestPrintf("pfnWorker=%p\n", paTests[iTest].pfnWorker);*/ \
|
---|
505 | \
|
---|
506 | Bs3RegCtxSetRipCsFromLnkPtr(&Ctx, paTests[iTest].pfnWorker); \
|
---|
507 | CtxExpect.rip.u = Ctx.rip.u + cbInstr; \
|
---|
508 | CtxExpect.cs = Ctx.cs; \
|
---|
509 | \
|
---|
510 | /* \
|
---|
511 | * Loop over the test data and feed it to the worker. \
|
---|
512 | */\
|
---|
513 | for (iTestData = 5; iTestData < cTestData; iTestData++) \
|
---|
514 | { \
|
---|
515 | unsigned iRecompiler; \
|
---|
516 | *puCtxDst = paTestData[iTestData].uSrc1; \
|
---|
517 | *puCtxSrc = paTestData[iTestData].uSrc2; \
|
---|
518 | *puCtxExpectDst = paTestData[iTestData].uResult; \
|
---|
519 | *puCtxExpectSrc = paTestData[iTestData].uSrc2; \
|
---|
520 | CtxExpect.rflags.u16 &= ~X86_EFL_STATUS_BITS; \
|
---|
521 | CtxExpect.rflags.u16 |= paTestData[iTestData].fEflOut & X86_EFL_STATUS_BITS; \
|
---|
522 | \
|
---|
523 | /* \
|
---|
524 | * Do input the eight EFLAGS variations three times, so we're sure to trigger \
|
---|
525 | * native recompilation of the test worker code. \
|
---|
526 | */ \
|
---|
527 | for (iRecompiler = 0; iRecompiler < 2; iRecompiler++) \
|
---|
528 | { \
|
---|
529 | unsigned iEflVar = 0; \
|
---|
530 | for (iEflVar = 0; iEflVar < RT_ELEMENTS(g_auEflStatusBitsVars); iEflVar++) \
|
---|
531 | { \
|
---|
532 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS; \
|
---|
533 | if (!fCarryIn) \
|
---|
534 | Ctx.rflags.u16 |= g_auEflStatusBitsVars[iEflVar]; \
|
---|
535 | else \
|
---|
536 | Ctx.rflags.u16 |= (g_auEflStatusBitsVars[iEflVar] & ~X86_EFL_CF) \
|
---|
537 | | (paTestData[iTestData].fEflOut >> BS3CPUINSTR2BIN_EFL_CARRY_IN_BIT) & X86_EFL_CF; \
|
---|
538 | if (fPassthruEfl) \
|
---|
539 | CtxExpect.rflags.u16 = (CtxExpect.rflags.u16 & ~fPassthruEfl) | (Ctx.rflags.u16 & fPassthruEfl); \
|
---|
540 | \
|
---|
541 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame); \
|
---|
542 | if (TrapFrame.bXcpt != X86_XCPT_UD) \
|
---|
543 | { \
|
---|
544 | Bs3TestFailedF("Expected #UD got %#x", TrapFrame.bXcpt); \
|
---|
545 | Bs3TrapPrintFrame(&TrapFrame); \
|
---|
546 | } \
|
---|
547 | else if (Bs3TestCheckRegCtxEx(&TrapFrame.Ctx, &CtxExpect, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/, \
|
---|
548 | 0 /*fExtraEfl*/, "mode", (iTest << 8) | (iTestData & 0xff))) \
|
---|
549 | continue; \
|
---|
550 | /*else { Bs3RegCtxPrint(&Ctx); Bs3TrapPrintFrame(&TrapFrame); }*/ \
|
---|
551 | Bs3TestPrintf("iTest=%u iData=%u: uSrc1=%" a_szFmt " uSrc2=%" a_szFmt " %s-> %" a_szFmt "\n", \
|
---|
552 | iTest, iTestData, paTestData[iTestData].uSrc1, paTestData[iTestData].uSrc2, \
|
---|
553 | !fCarryIn ? "" : Ctx.rflags.u16 & X86_EFL_CF ? "CF " : "NC ", \
|
---|
554 | paTestData[iTestData].uResult); \
|
---|
555 | /*ASMHalt();*/ \
|
---|
556 | iRecompiler = ~0U - 1; \
|
---|
557 | break; \
|
---|
558 | } \
|
---|
559 | } \
|
---|
560 | } \
|
---|
561 | \
|
---|
562 | (&CtxExpect.rax)[idxDstReg & 15].u = (&Ctx.rax)[idxDstReg & 15].u = SavedDst.u; \
|
---|
563 | (&CtxExpect.rax)[idxSrcReg & 15].u = (&Ctx.rax)[idxSrcReg & 15].u = SavedSrc.u; \
|
---|
564 | } \
|
---|
565 | \
|
---|
566 | return 0; \
|
---|
567 | }
|
---|
568 |
|
---|
569 | BS3CPUINSTR2_COMMON_BINARY_U(8, uint8_t, "RX8")
|
---|
570 | BS3CPUINSTR2_COMMON_BINARY_U(16, uint16_t, "RX16")
|
---|
571 | BS3CPUINSTR2_COMMON_BINARY_U(32, uint32_t, "RX32")
|
---|
572 | #if ARCH_BITS == 64
|
---|
573 | BS3CPUINSTR2_COMMON_BINARY_U(64, uint64_t, "RX64")
|
---|
574 | #endif
|
---|
575 |
|
---|
576 |
|
---|
577 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_and)(uint8_t bMode)
|
---|
578 | {
|
---|
579 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(and) };
|
---|
580 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(and) };
|
---|
581 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(and) };
|
---|
582 | #if ARCH_BITS == 64
|
---|
583 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(and) };
|
---|
584 | #endif
|
---|
585 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
586 | g_aBs3CpuInstr2_and_TestDataU8, g_cBs3CpuInstr2_and_TestDataU8, false /*fCarryIn*/);
|
---|
587 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
588 | g_aBs3CpuInstr2_and_TestDataU16, g_cBs3CpuInstr2_and_TestDataU16, false /*fCarryIn*/);
|
---|
589 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
590 | g_aBs3CpuInstr2_and_TestDataU32, g_cBs3CpuInstr2_and_TestDataU32, false /*fCarryIn*/);
|
---|
591 | #if ARCH_BITS == 64
|
---|
592 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
593 | g_aBs3CpuInstr2_and_TestDataU64, g_cBs3CpuInstr2_and_TestDataU64, false /*fCarryIn*/);
|
---|
594 | #endif
|
---|
595 | return 0;
|
---|
596 | }
|
---|
597 |
|
---|
598 |
|
---|
599 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_or)(uint8_t bMode)
|
---|
600 | {
|
---|
601 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(or) };
|
---|
602 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(or) };
|
---|
603 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(or) };
|
---|
604 | #if ARCH_BITS == 64
|
---|
605 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(or) };
|
---|
606 | #endif
|
---|
607 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
608 | g_aBs3CpuInstr2_or_TestDataU8, g_cBs3CpuInstr2_or_TestDataU8, false /*fCarryIn*/);
|
---|
609 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
610 | g_aBs3CpuInstr2_or_TestDataU16, g_cBs3CpuInstr2_or_TestDataU16, false /*fCarryIn*/);
|
---|
611 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
612 | g_aBs3CpuInstr2_or_TestDataU32, g_cBs3CpuInstr2_or_TestDataU32, false /*fCarryIn*/);
|
---|
613 | #if ARCH_BITS == 64
|
---|
614 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
615 | g_aBs3CpuInstr2_or_TestDataU64, g_cBs3CpuInstr2_or_TestDataU64, false /*fCarryIn*/);
|
---|
616 | #endif
|
---|
617 | return 0;
|
---|
618 | }
|
---|
619 |
|
---|
620 |
|
---|
621 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_xor)(uint8_t bMode)
|
---|
622 | {
|
---|
623 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(xor) };
|
---|
624 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(xor) };
|
---|
625 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(xor) };
|
---|
626 | #if ARCH_BITS == 64
|
---|
627 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(xor) };
|
---|
628 | #endif
|
---|
629 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
630 | g_aBs3CpuInstr2_xor_TestDataU8, g_cBs3CpuInstr2_xor_TestDataU8, false /*fCarryIn*/);
|
---|
631 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
632 | g_aBs3CpuInstr2_xor_TestDataU16, g_cBs3CpuInstr2_xor_TestDataU16, false /*fCarryIn*/);
|
---|
633 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
634 | g_aBs3CpuInstr2_xor_TestDataU32, g_cBs3CpuInstr2_xor_TestDataU32, false /*fCarryIn*/);
|
---|
635 | #if ARCH_BITS == 64
|
---|
636 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
637 | g_aBs3CpuInstr2_xor_TestDataU64, g_cBs3CpuInstr2_xor_TestDataU64, false /*fCarryIn*/);
|
---|
638 | #endif
|
---|
639 | return 0;
|
---|
640 | }
|
---|
641 |
|
---|
642 |
|
---|
643 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_test)(uint8_t bMode)
|
---|
644 | {
|
---|
645 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_8(test) };
|
---|
646 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_16(test) };
|
---|
647 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_32(test) };
|
---|
648 | #if ARCH_BITS == 64
|
---|
649 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_64(test) };
|
---|
650 | #endif
|
---|
651 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
652 | g_aBs3CpuInstr2_test_TestDataU8, g_cBs3CpuInstr2_test_TestDataU8, false /*fCarryIn*/);
|
---|
653 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
654 | g_aBs3CpuInstr2_test_TestDataU16, g_cBs3CpuInstr2_test_TestDataU16, false /*fCarryIn*/);
|
---|
655 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
656 | g_aBs3CpuInstr2_test_TestDataU32, g_cBs3CpuInstr2_test_TestDataU32, false /*fCarryIn*/);
|
---|
657 | #if ARCH_BITS == 64
|
---|
658 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
659 | g_aBs3CpuInstr2_test_TestDataU64, g_cBs3CpuInstr2_test_TestDataU64, false /*fCarryIn*/);
|
---|
660 | #endif
|
---|
661 | return 0;
|
---|
662 | }
|
---|
663 |
|
---|
664 |
|
---|
665 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_add)(uint8_t bMode)
|
---|
666 | {
|
---|
667 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(add) };
|
---|
668 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(add) };
|
---|
669 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(add) };
|
---|
670 | #if ARCH_BITS == 64
|
---|
671 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(add) };
|
---|
672 | #endif
|
---|
673 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
674 | g_aBs3CpuInstr2_add_TestDataU8, g_cBs3CpuInstr2_add_TestDataU8, false /*fCarryIn*/);
|
---|
675 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
676 | g_aBs3CpuInstr2_add_TestDataU16, g_cBs3CpuInstr2_add_TestDataU16, false /*fCarryIn*/);
|
---|
677 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
678 | g_aBs3CpuInstr2_add_TestDataU32, g_cBs3CpuInstr2_add_TestDataU32, false /*fCarryIn*/);
|
---|
679 | #if ARCH_BITS == 64
|
---|
680 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
681 | g_aBs3CpuInstr2_add_TestDataU64, g_cBs3CpuInstr2_add_TestDataU64, false /*fCarryIn*/);
|
---|
682 | #endif
|
---|
683 | return 0;
|
---|
684 | }
|
---|
685 |
|
---|
686 |
|
---|
687 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_adc)(uint8_t bMode)
|
---|
688 | {
|
---|
689 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(adc) };
|
---|
690 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(adc) };
|
---|
691 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(adc) };
|
---|
692 | #if ARCH_BITS == 64
|
---|
693 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(adc) };
|
---|
694 | #endif
|
---|
695 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
696 | g_aBs3CpuInstr2_adc_TestDataU8, g_cBs3CpuInstr2_adc_TestDataU8, true /*fCarryIn*/);
|
---|
697 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
698 | g_aBs3CpuInstr2_adc_TestDataU16, g_cBs3CpuInstr2_adc_TestDataU16, true /*fCarryIn*/);
|
---|
699 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
700 | g_aBs3CpuInstr2_adc_TestDataU32, g_cBs3CpuInstr2_adc_TestDataU32, true /*fCarryIn*/);
|
---|
701 | #if ARCH_BITS == 64
|
---|
702 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
703 | g_aBs3CpuInstr2_adc_TestDataU64, g_cBs3CpuInstr2_adc_TestDataU64, true /*fCarryIn*/);
|
---|
704 | #endif
|
---|
705 | return 0;
|
---|
706 | }
|
---|
707 |
|
---|
708 |
|
---|
709 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_sub)(uint8_t bMode)
|
---|
710 | {
|
---|
711 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(sub) };
|
---|
712 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(sub) };
|
---|
713 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(sub) };
|
---|
714 | #if ARCH_BITS == 64
|
---|
715 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(sub) };
|
---|
716 | #endif
|
---|
717 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
718 | g_aBs3CpuInstr2_sub_TestDataU8, g_cBs3CpuInstr2_sub_TestDataU8, false /*fCarryIn*/);
|
---|
719 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
720 | g_aBs3CpuInstr2_sub_TestDataU16, g_cBs3CpuInstr2_sub_TestDataU16, false /*fCarryIn*/);
|
---|
721 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
722 | g_aBs3CpuInstr2_sub_TestDataU32, g_cBs3CpuInstr2_sub_TestDataU32, false /*fCarryIn*/);
|
---|
723 | #if ARCH_BITS == 64
|
---|
724 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
725 | g_aBs3CpuInstr2_sub_TestDataU64, g_cBs3CpuInstr2_sub_TestDataU64, false /*fCarryIn*/);
|
---|
726 | #endif
|
---|
727 | return 0;
|
---|
728 | }
|
---|
729 |
|
---|
730 |
|
---|
731 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_sbb)(uint8_t bMode)
|
---|
732 | {
|
---|
733 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(sbb) };
|
---|
734 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(sbb) };
|
---|
735 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(sbb) };
|
---|
736 | #if ARCH_BITS == 64
|
---|
737 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(sbb) };
|
---|
738 | #endif
|
---|
739 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
740 | g_aBs3CpuInstr2_sbb_TestDataU8, g_cBs3CpuInstr2_sbb_TestDataU8, true /*fCarryIn*/);
|
---|
741 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
742 | g_aBs3CpuInstr2_sbb_TestDataU16, g_cBs3CpuInstr2_sbb_TestDataU16, true /*fCarryIn*/);
|
---|
743 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
744 | g_aBs3CpuInstr2_sbb_TestDataU32, g_cBs3CpuInstr2_sbb_TestDataU32, true /*fCarryIn*/);
|
---|
745 | #if ARCH_BITS == 64
|
---|
746 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
747 | g_aBs3CpuInstr2_sbb_TestDataU64, g_cBs3CpuInstr2_sbb_TestDataU64, true /*fCarryIn*/);
|
---|
748 | #endif
|
---|
749 | return 0;
|
---|
750 | }
|
---|
751 |
|
---|
752 |
|
---|
753 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_cmp)(uint8_t bMode)
|
---|
754 | {
|
---|
755 | static const BS3CPUINSTR2CMNBINTEST s_aTests8[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_8(cmp) };
|
---|
756 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_16(cmp) };
|
---|
757 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_32(cmp) };
|
---|
758 | #if ARCH_BITS == 64
|
---|
759 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_ALT_64(cmp) };
|
---|
760 | #endif
|
---|
761 | bs3CpuInstr2_CommonBinaryU8(bMode, s_aTests8, RT_ELEMENTS(s_aTests8), 0 /*fPassthruEfl*/,
|
---|
762 | g_aBs3CpuInstr2_cmp_TestDataU8, g_cBs3CpuInstr2_cmp_TestDataU8, false /*fCarryIn*/);
|
---|
763 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), 0 /*fPassthruEfl*/,
|
---|
764 | g_aBs3CpuInstr2_cmp_TestDataU16, g_cBs3CpuInstr2_cmp_TestDataU16, false /*fCarryIn*/);
|
---|
765 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), 0 /*fPassthruEfl*/,
|
---|
766 | g_aBs3CpuInstr2_cmp_TestDataU32, g_cBs3CpuInstr2_cmp_TestDataU32, false /*fCarryIn*/);
|
---|
767 | #if ARCH_BITS == 64
|
---|
768 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), 0 /*fPassthruEfl*/,
|
---|
769 | g_aBs3CpuInstr2_cmp_TestDataU64, g_cBs3CpuInstr2_cmp_TestDataU64, false /*fCarryIn*/);
|
---|
770 | #endif
|
---|
771 | return 0;
|
---|
772 | }
|
---|
773 |
|
---|
774 |
|
---|
775 | #define BS3CPUINSTR2_BTx_PASSTHRU_EFL (X86_EFL_ZF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF)
|
---|
776 |
|
---|
777 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_bt)(uint8_t bMode)
|
---|
778 | {
|
---|
779 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_16(bt) };
|
---|
780 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_32(bt) };
|
---|
781 | #if ARCH_BITS == 64
|
---|
782 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_64(bt) };
|
---|
783 | #endif
|
---|
784 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
785 | g_aBs3CpuInstr2_bt_TestDataU16, g_cBs3CpuInstr2_bt_TestDataU16, false /*fCarryIn*/);
|
---|
786 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
787 | g_aBs3CpuInstr2_bt_TestDataU32, g_cBs3CpuInstr2_bt_TestDataU32, false /*fCarryIn*/);
|
---|
788 | #if ARCH_BITS == 64
|
---|
789 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
790 | g_aBs3CpuInstr2_bt_TestDataU64, g_cBs3CpuInstr2_bt_TestDataU64, false /*fCarryIn*/);
|
---|
791 | #endif
|
---|
792 | return 0;
|
---|
793 | }
|
---|
794 |
|
---|
795 |
|
---|
796 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_btc)(uint8_t bMode)
|
---|
797 | {
|
---|
798 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_16(btc) };
|
---|
799 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_32(btc) };
|
---|
800 | #if ARCH_BITS == 64
|
---|
801 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_64(btc) };
|
---|
802 | #endif
|
---|
803 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
804 | g_aBs3CpuInstr2_btc_TestDataU16, g_cBs3CpuInstr2_btc_TestDataU16, false /*fCarryIn*/);
|
---|
805 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
806 | g_aBs3CpuInstr2_btc_TestDataU32, g_cBs3CpuInstr2_btc_TestDataU32, false /*fCarryIn*/);
|
---|
807 | #if ARCH_BITS == 64
|
---|
808 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
809 | g_aBs3CpuInstr2_btc_TestDataU64, g_cBs3CpuInstr2_btc_TestDataU64, false /*fCarryIn*/);
|
---|
810 | #endif
|
---|
811 | return 0;
|
---|
812 | }
|
---|
813 |
|
---|
814 |
|
---|
815 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_btr)(uint8_t bMode)
|
---|
816 | {
|
---|
817 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_16(btr) };
|
---|
818 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_32(btr) };
|
---|
819 | #if ARCH_BITS == 64
|
---|
820 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_64(btr) };
|
---|
821 | #endif
|
---|
822 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
823 | g_aBs3CpuInstr2_btr_TestDataU16, g_cBs3CpuInstr2_btr_TestDataU16, false /*fCarryIn*/);
|
---|
824 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
825 | g_aBs3CpuInstr2_btr_TestDataU32, g_cBs3CpuInstr2_btr_TestDataU32, false /*fCarryIn*/);
|
---|
826 | #if ARCH_BITS == 64
|
---|
827 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
828 | g_aBs3CpuInstr2_btr_TestDataU64, g_cBs3CpuInstr2_btr_TestDataU64, false /*fCarryIn*/);
|
---|
829 | #endif
|
---|
830 | return 0;
|
---|
831 | }
|
---|
832 |
|
---|
833 |
|
---|
834 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_bts)(uint8_t bMode)
|
---|
835 | {
|
---|
836 | static const BS3CPUINSTR2CMNBINTEST s_aTests16[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_16(bts) };
|
---|
837 | static const BS3CPUINSTR2CMNBINTEST s_aTests32[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_32(bts) };
|
---|
838 | #if ARCH_BITS == 64
|
---|
839 | static const BS3CPUINSTR2CMNBINTEST s_aTests64[] = { BS3CPUINSTR2CMNBINTEST_ENTRIES_64(bts) };
|
---|
840 | #endif
|
---|
841 | bs3CpuInstr2_CommonBinaryU16(bMode, s_aTests16, RT_ELEMENTS(s_aTests16), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
842 | g_aBs3CpuInstr2_bts_TestDataU16, g_cBs3CpuInstr2_bts_TestDataU16, false /*fCarryIn*/);
|
---|
843 | bs3CpuInstr2_CommonBinaryU32(bMode, s_aTests32, RT_ELEMENTS(s_aTests32), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
844 | g_aBs3CpuInstr2_bts_TestDataU32, g_cBs3CpuInstr2_bts_TestDataU32, false /*fCarryIn*/);
|
---|
845 | #if ARCH_BITS == 64
|
---|
846 | bs3CpuInstr2_CommonBinaryU64(bMode, s_aTests64, RT_ELEMENTS(s_aTests64), BS3CPUINSTR2_BTx_PASSTHRU_EFL,
|
---|
847 | g_aBs3CpuInstr2_bts_TestDataU64, g_cBs3CpuInstr2_bts_TestDataU64, false /*fCarryIn*/);
|
---|
848 | #endif
|
---|
849 | return 0;
|
---|
850 | }
|
---|
851 |
|
---|
852 |
|
---|
853 |
|
---|
854 | /*
|
---|
855 | * Multiplication
|
---|
856 | */
|
---|
857 |
|
---|
858 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_mul)(uint8_t bMode)
|
---|
859 | {
|
---|
860 | #define MUL_CHECK_EFLAGS_ZERO (uint16_t)(X86_EFL_AF | X86_EFL_ZF)
|
---|
861 | #define MUL_CHECK_EFLAGS (uint16_t)(X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_PF)
|
---|
862 |
|
---|
863 | static const struct
|
---|
864 | {
|
---|
865 | RTCCUINTREG uInAX;
|
---|
866 | RTCCUINTREG uInBX;
|
---|
867 | RTCCUINTREG uOutDX;
|
---|
868 | RTCCUINTREG uOutAX;
|
---|
869 | uint16_t fFlags;
|
---|
870 | } s_aTests[] =
|
---|
871 | {
|
---|
872 | { 1, 1,
|
---|
873 | 0, 1, 0 },
|
---|
874 | { 2, 2,
|
---|
875 | 0, 4, 0 },
|
---|
876 | { RTCCUINTREG_MAX, RTCCUINTREG_MAX,
|
---|
877 | RTCCUINTREG_MAX-1, 1, X86_EFL_CF | X86_EFL_OF },
|
---|
878 | { RTCCINTREG_MAX, RTCCINTREG_MAX,
|
---|
879 | RTCCINTREG_MAX / 2, 1, X86_EFL_CF | X86_EFL_OF },
|
---|
880 | { 1, RTCCUINTREG_MAX,
|
---|
881 | 0, RTCCUINTREG_MAX, X86_EFL_PF | X86_EFL_SF },
|
---|
882 | { 1, RTCCINTREG_MAX,
|
---|
883 | 0, RTCCINTREG_MAX, X86_EFL_PF },
|
---|
884 | { 2, RTCCINTREG_MAX,
|
---|
885 | 0, RTCCUINTREG_MAX - 1, X86_EFL_SF },
|
---|
886 | { (RTCCUINTREG)RTCCINTREG_MAX + 1, 2,
|
---|
887 | 1, 0, X86_EFL_PF | X86_EFL_CF | X86_EFL_OF },
|
---|
888 | { (RTCCUINTREG)RTCCINTREG_MAX / 2 + 1, 3,
|
---|
889 | 0, ((RTCCUINTREG)RTCCINTREG_MAX / 2 + 1) * 3, X86_EFL_PF | X86_EFL_SF },
|
---|
890 | };
|
---|
891 |
|
---|
892 | BS3REGCTX Ctx;
|
---|
893 | BS3TRAPFRAME TrapFrame;
|
---|
894 | unsigned i, j, k;
|
---|
895 |
|
---|
896 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
897 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
898 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
899 |
|
---|
900 | /*
|
---|
901 | * Create test context.
|
---|
902 | */
|
---|
903 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
904 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, BS3_CMN_NM(bs3CpuInstr2_mul_xBX_ud2));
|
---|
905 | for (k = 0; k < 2; k++)
|
---|
906 | {
|
---|
907 | Ctx.rflags.u16 |= MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO;
|
---|
908 | for (j = 0; j < 2; j++)
|
---|
909 | {
|
---|
910 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
911 | {
|
---|
912 | if (k == 0)
|
---|
913 | {
|
---|
914 | Ctx.rax.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
915 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
916 | }
|
---|
917 | else
|
---|
918 | {
|
---|
919 | Ctx.rax.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
920 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
921 | }
|
---|
922 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
923 | if (TrapFrame.bXcpt != X86_XCPT_UD)
|
---|
924 | Bs3TestFailedF("Expected #UD got %#x", TrapFrame.bXcpt);
|
---|
925 | else if ( TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX
|
---|
926 | || TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX
|
---|
927 | || (TrapFrame.Ctx.rflags.u16 & (MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO))
|
---|
928 | != (s_aTests[i].fFlags & MUL_CHECK_EFLAGS) )
|
---|
929 | {
|
---|
930 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTREG_XFMT " * %#" RTCCUINTREG_XFMT,
|
---|
931 | i, s_aTests[i].uInAX, s_aTests[i].uInBX);
|
---|
932 |
|
---|
933 | if (TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX)
|
---|
934 | Bs3TestFailedF("Expected xAX = %#RX" RT_XSTR(ARCH_BITS) " got %#RX" RT_XSTR(ARCH_BITS),
|
---|
935 | s_aTests[i].uOutAX, TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS));
|
---|
936 | if (TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX)
|
---|
937 | Bs3TestFailedF("Expected xDX = %#RX" RT_XSTR(ARCH_BITS) " got %#RX" RT_XSTR(ARCH_BITS),
|
---|
938 | s_aTests[i].uOutDX, TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS));
|
---|
939 | if ( (TrapFrame.Ctx.rflags.u16 & (MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO))
|
---|
940 | != (s_aTests[i].fFlags & MUL_CHECK_EFLAGS) )
|
---|
941 | Bs3TestFailedF("Expected EFLAGS = %#06RX16, got %#06RX16", s_aTests[i].fFlags & MUL_CHECK_EFLAGS,
|
---|
942 | TrapFrame.Ctx.rflags.u16 & (MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO));
|
---|
943 | }
|
---|
944 | }
|
---|
945 | Ctx.rflags.u16 &= ~(MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO);
|
---|
946 | }
|
---|
947 | }
|
---|
948 |
|
---|
949 | return 0;
|
---|
950 | }
|
---|
951 |
|
---|
952 |
|
---|
953 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_imul)(uint8_t bMode)
|
---|
954 | {
|
---|
955 | #define IMUL_CHECK_EFLAGS_ZERO (uint16_t)(X86_EFL_AF | X86_EFL_ZF)
|
---|
956 | #define IMUL_CHECK_EFLAGS (uint16_t)(X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_PF)
|
---|
957 | static const struct
|
---|
958 | {
|
---|
959 | RTCCUINTREG uInAX;
|
---|
960 | RTCCUINTREG uInBX;
|
---|
961 | RTCCUINTREG uOutDX;
|
---|
962 | RTCCUINTREG uOutAX;
|
---|
963 | uint16_t fFlags;
|
---|
964 | } s_aTests[] =
|
---|
965 | {
|
---|
966 | /* two positive values. */
|
---|
967 | { 1, 1,
|
---|
968 | 0, 1, 0 },
|
---|
969 | { 2, 2,
|
---|
970 | 0, 4, 0 },
|
---|
971 | { RTCCINTREG_MAX, RTCCINTREG_MAX,
|
---|
972 | RTCCINTREG_MAX/2, 1, X86_EFL_CF | X86_EFL_OF },
|
---|
973 | { 1, RTCCINTREG_MAX,
|
---|
974 | 0, RTCCINTREG_MAX, X86_EFL_PF },
|
---|
975 | { 2, RTCCINTREG_MAX,
|
---|
976 | 0, RTCCUINTREG_MAX - 1U, X86_EFL_CF | X86_EFL_OF | X86_EFL_SF },
|
---|
977 | { 2, RTCCINTREG_MAX / 2,
|
---|
978 | 0, RTCCINTREG_MAX - 1U, 0 },
|
---|
979 | { 2, (RTCCINTREG_MAX / 2 + 1),
|
---|
980 | 0, (RTCCUINTREG)RTCCINTREG_MAX + 1U, X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_PF },
|
---|
981 | { 4, (RTCCINTREG_MAX / 2 + 1),
|
---|
982 | 1, 0, X86_EFL_CF | X86_EFL_OF | X86_EFL_PF },
|
---|
983 |
|
---|
984 | /* negative and positive */
|
---|
985 | { -4, 3,
|
---|
986 | -1, -12, X86_EFL_SF },
|
---|
987 | { 32, -127,
|
---|
988 | -1, -4064, X86_EFL_SF },
|
---|
989 | { RTCCINTREG_MIN, 1,
|
---|
990 | -1, RTCCINTREG_MIN, X86_EFL_SF | X86_EFL_PF },
|
---|
991 | { RTCCINTREG_MIN, 2,
|
---|
992 | -1, 0, X86_EFL_CF | X86_EFL_OF | X86_EFL_PF },
|
---|
993 | { RTCCINTREG_MIN, 3,
|
---|
994 | -2, RTCCINTREG_MIN, X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_PF },
|
---|
995 | { RTCCINTREG_MIN, 4,
|
---|
996 | -2, 0, X86_EFL_CF | X86_EFL_OF | X86_EFL_PF },
|
---|
997 | { RTCCINTREG_MIN, RTCCINTREG_MAX,
|
---|
998 | RTCCINTREG_MIN / 2, RTCCINTREG_MIN, X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_PF },
|
---|
999 | { RTCCINTREG_MIN, RTCCINTREG_MAX - 1,
|
---|
1000 | RTCCINTREG_MIN / 2 + 1, 0, X86_EFL_CF | X86_EFL_OF | X86_EFL_PF },
|
---|
1001 |
|
---|
1002 | /* two negative values. */
|
---|
1003 | { -4, -63,
|
---|
1004 | 0, 252, X86_EFL_PF },
|
---|
1005 | { RTCCINTREG_MIN, RTCCINTREG_MIN,
|
---|
1006 | RTCCUINTREG_MAX / 4 + 1, 0, X86_EFL_CF | X86_EFL_OF | X86_EFL_PF },
|
---|
1007 | { RTCCINTREG_MIN, RTCCINTREG_MIN + 1,
|
---|
1008 | RTCCUINTREG_MAX / 4, RTCCINTREG_MIN, X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_PF},
|
---|
1009 | { RTCCINTREG_MIN + 1, RTCCINTREG_MIN + 1,
|
---|
1010 | RTCCUINTREG_MAX / 4, 1, X86_EFL_CF | X86_EFL_OF },
|
---|
1011 |
|
---|
1012 | };
|
---|
1013 |
|
---|
1014 | BS3REGCTX Ctx;
|
---|
1015 | BS3TRAPFRAME TrapFrame;
|
---|
1016 | unsigned i, j, k;
|
---|
1017 |
|
---|
1018 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
1019 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
1020 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
1021 |
|
---|
1022 | /*
|
---|
1023 | * Create test context.
|
---|
1024 | */
|
---|
1025 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
1026 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, BS3_CMN_NM(bs3CpuInstr2_imul_xBX_ud2));
|
---|
1027 |
|
---|
1028 | for (k = 0; k < 2; k++)
|
---|
1029 | {
|
---|
1030 | Ctx.rflags.u16 |= MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO;
|
---|
1031 | for (j = 0; j < 2; j++)
|
---|
1032 | {
|
---|
1033 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
1034 | {
|
---|
1035 | if (k == 0)
|
---|
1036 | {
|
---|
1037 | Ctx.rax.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
1038 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
1039 | }
|
---|
1040 | else
|
---|
1041 | {
|
---|
1042 | Ctx.rax.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
1043 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
1044 | }
|
---|
1045 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
1046 | if (TrapFrame.bXcpt != X86_XCPT_UD)
|
---|
1047 | Bs3TestFailedF("Expected #UD got %#x", TrapFrame.bXcpt);
|
---|
1048 | else if ( TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX
|
---|
1049 | || TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX
|
---|
1050 | || (TrapFrame.Ctx.rflags.u16 & (IMUL_CHECK_EFLAGS | IMUL_CHECK_EFLAGS_ZERO))
|
---|
1051 | != (s_aTests[i].fFlags & IMUL_CHECK_EFLAGS) )
|
---|
1052 | {
|
---|
1053 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTREG_XFMT " * %#" RTCCUINTREG_XFMT,
|
---|
1054 | i, s_aTests[i].uInAX, s_aTests[i].uInBX);
|
---|
1055 |
|
---|
1056 | if (TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX)
|
---|
1057 | Bs3TestFailedF("Expected xAX = %#RX" RT_XSTR(ARCH_BITS) " got %#RX" RT_XSTR(ARCH_BITS),
|
---|
1058 | s_aTests[i].uOutAX, TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS));
|
---|
1059 | if (TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX)
|
---|
1060 | Bs3TestFailedF("Expected xDX = %#RX" RT_XSTR(ARCH_BITS) " got %#RX" RT_XSTR(ARCH_BITS),
|
---|
1061 | s_aTests[i].uOutDX, TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS));
|
---|
1062 | if ( (TrapFrame.Ctx.rflags.u16 & (IMUL_CHECK_EFLAGS | IMUL_CHECK_EFLAGS_ZERO))
|
---|
1063 | != (s_aTests[i].fFlags & IMUL_CHECK_EFLAGS) )
|
---|
1064 | Bs3TestFailedF("Expected EFLAGS = %#06RX16, got %#06RX16", s_aTests[i].fFlags & IMUL_CHECK_EFLAGS,
|
---|
1065 | TrapFrame.Ctx.rflags.u16 & (IMUL_CHECK_EFLAGS | IMUL_CHECK_EFLAGS_ZERO));
|
---|
1066 | }
|
---|
1067 | }
|
---|
1068 | }
|
---|
1069 | }
|
---|
1070 |
|
---|
1071 | /*
|
---|
1072 | * Repeat for the truncating two operand version.
|
---|
1073 | */
|
---|
1074 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, BS3_CMN_NM(bs3CpuInstr2_imul_xCX_xBX_ud2));
|
---|
1075 |
|
---|
1076 | for (k = 0; k < 2; k++)
|
---|
1077 | {
|
---|
1078 | Ctx.rflags.u16 |= MUL_CHECK_EFLAGS | MUL_CHECK_EFLAGS_ZERO;
|
---|
1079 | for (j = 0; j < 2; j++)
|
---|
1080 | {
|
---|
1081 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
1082 | {
|
---|
1083 | if (k == 0)
|
---|
1084 | {
|
---|
1085 | Ctx.rcx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
1086 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
1087 | }
|
---|
1088 | else
|
---|
1089 | {
|
---|
1090 | Ctx.rcx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
1091 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
1092 | }
|
---|
1093 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
1094 | if (TrapFrame.bXcpt != X86_XCPT_UD)
|
---|
1095 | Bs3TestFailedF("Expected #UD got %#x", TrapFrame.bXcpt);
|
---|
1096 | else if ( TrapFrame.Ctx.rcx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX
|
---|
1097 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
1098 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
1099 | || (TrapFrame.Ctx.rflags.u16 & (IMUL_CHECK_EFLAGS | IMUL_CHECK_EFLAGS_ZERO))
|
---|
1100 | != (s_aTests[i].fFlags & IMUL_CHECK_EFLAGS) )
|
---|
1101 | {
|
---|
1102 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTREG_XFMT " * %#" RTCCUINTREG_XFMT,
|
---|
1103 | i, s_aTests[i].uInAX, s_aTests[i].uInBX);
|
---|
1104 |
|
---|
1105 | if (TrapFrame.Ctx.rcx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX)
|
---|
1106 | Bs3TestFailedF("Expected xAX = %#RX" RT_XSTR(ARCH_BITS) " got %#RX" RT_XSTR(ARCH_BITS),
|
---|
1107 | s_aTests[i].uOutAX, TrapFrame.Ctx.rcx.RT_CONCAT(u,ARCH_BITS));
|
---|
1108 | if ( (TrapFrame.Ctx.rflags.u16 & (IMUL_CHECK_EFLAGS | IMUL_CHECK_EFLAGS_ZERO))
|
---|
1109 | != (s_aTests[i].fFlags & IMUL_CHECK_EFLAGS) )
|
---|
1110 | Bs3TestFailedF("Expected EFLAGS = %#06RX16, got %#06RX16", s_aTests[i].fFlags & IMUL_CHECK_EFLAGS,
|
---|
1111 | TrapFrame.Ctx.rflags.u16 & (IMUL_CHECK_EFLAGS | IMUL_CHECK_EFLAGS_ZERO));
|
---|
1112 | }
|
---|
1113 | }
|
---|
1114 | }
|
---|
1115 | }
|
---|
1116 |
|
---|
1117 | return 0;
|
---|
1118 | }
|
---|
1119 |
|
---|
1120 |
|
---|
1121 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_div)(uint8_t bMode)
|
---|
1122 | {
|
---|
1123 | #define DIV_CHECK_EFLAGS (uint16_t)(X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF)
|
---|
1124 | static const struct
|
---|
1125 | {
|
---|
1126 | RTCCUINTREG uInDX;
|
---|
1127 | RTCCUINTREG uInAX;
|
---|
1128 | RTCCUINTREG uInBX;
|
---|
1129 | RTCCUINTREG uOutAX;
|
---|
1130 | RTCCUINTREG uOutDX;
|
---|
1131 | uint8_t bXcpt;
|
---|
1132 | } s_aTests[] =
|
---|
1133 | {
|
---|
1134 | { 0, 1, 1,
|
---|
1135 | 1, 0, X86_XCPT_UD },
|
---|
1136 | { 0, 5, 2,
|
---|
1137 | 2, 1, X86_XCPT_UD },
|
---|
1138 | { 0, 0, 0,
|
---|
1139 | 0, 0, X86_XCPT_DE },
|
---|
1140 | { RTCCUINTREG_MAX, RTCCUINTREG_MAX, 0,
|
---|
1141 | 0, 0, X86_XCPT_DE },
|
---|
1142 | { RTCCUINTREG_MAX, RTCCUINTREG_MAX, 1,
|
---|
1143 | 0, 0, X86_XCPT_DE },
|
---|
1144 | { RTCCUINTREG_MAX, RTCCUINTREG_MAX, RTCCUINTREG_MAX,
|
---|
1145 | 0, 0, X86_XCPT_DE },
|
---|
1146 | { RTCCUINTREG_MAX - 1, RTCCUINTREG_MAX, RTCCUINTREG_MAX,
|
---|
1147 | RTCCUINTREG_MAX, RTCCUINTREG_MAX - 1, X86_XCPT_UD },
|
---|
1148 | };
|
---|
1149 |
|
---|
1150 | BS3REGCTX Ctx;
|
---|
1151 | BS3TRAPFRAME TrapFrame;
|
---|
1152 | unsigned i, j;
|
---|
1153 |
|
---|
1154 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
1155 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
1156 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
1157 |
|
---|
1158 | /*
|
---|
1159 | * Create test context.
|
---|
1160 | */
|
---|
1161 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
1162 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, BS3_CMN_NM(bs3CpuInstr2_div_xBX_ud2));
|
---|
1163 |
|
---|
1164 | /*
|
---|
1165 | * Do the tests twice, first with all flags set, then once again with
|
---|
1166 | * flags cleared. The flags are not touched by my intel skylake CPU.
|
---|
1167 | */
|
---|
1168 | Ctx.rflags.u16 |= DIV_CHECK_EFLAGS;
|
---|
1169 | for (j = 0; j < 2; j++)
|
---|
1170 | {
|
---|
1171 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
1172 | {
|
---|
1173 | Ctx.rax.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
1174 | Ctx.rdx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInDX;
|
---|
1175 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
1176 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
1177 |
|
---|
1178 | if ( TrapFrame.bXcpt != s_aTests[i].bXcpt
|
---|
1179 | || ( s_aTests[i].bXcpt == X86_XCPT_UD
|
---|
1180 | ? TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX
|
---|
1181 | || TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX
|
---|
1182 | || (TrapFrame.Ctx.rflags.u16 & DIV_CHECK_EFLAGS) != (Ctx.rflags.u16 & DIV_CHECK_EFLAGS)
|
---|
1183 | : TrapFrame.Ctx.rax.u != Ctx.rax.u
|
---|
1184 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
1185 | || (TrapFrame.Ctx.rflags.u16 & DIV_CHECK_EFLAGS) != (Ctx.rflags.u16 & DIV_CHECK_EFLAGS) ) )
|
---|
1186 | {
|
---|
1187 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTREG_XFMT ":%" RTCCUINTREG_XFMT " / %#" RTCCUINTREG_XFMT,
|
---|
1188 | i, s_aTests[i].uInDX, s_aTests[i].uInAX, s_aTests[i].uInBX);
|
---|
1189 | if (TrapFrame.bXcpt != s_aTests[i].bXcpt)
|
---|
1190 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", s_aTests[i].bXcpt, TrapFrame.bXcpt);
|
---|
1191 | if (s_aTests[i].bXcpt == X86_XCPT_UD)
|
---|
1192 | {
|
---|
1193 | if (TrapFrame.Ctx.rax.RT_CONCAT(u, ARCH_BITS) != s_aTests[i].uOutAX)
|
---|
1194 | Bs3TestFailedF("Expected xAX = %#" RTCCUINTREG_XFMT ", got %#" RTCCUINTREG_XFMT,
|
---|
1195 | s_aTests[i].uOutAX, TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS));
|
---|
1196 | if (TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX)
|
---|
1197 | Bs3TestFailedF("Expected xDX = %#" RTCCUINTREG_XFMT ", got %#" RTCCUINTREG_XFMT,
|
---|
1198 | s_aTests[i].uOutDX, TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS));
|
---|
1199 | if ((TrapFrame.Ctx.rflags.u16 & DIV_CHECK_EFLAGS) != (Ctx.rflags.u16 & DIV_CHECK_EFLAGS))
|
---|
1200 | Bs3TestFailedF("Expected EFLAGS = %#06RX16, got %#06RX16",
|
---|
1201 | Ctx.rflags.u16 & DIV_CHECK_EFLAGS, TrapFrame.Ctx.rflags.u16 & DIV_CHECK_EFLAGS);
|
---|
1202 | }
|
---|
1203 | }
|
---|
1204 | }
|
---|
1205 | Ctx.rflags.u16 &= ~DIV_CHECK_EFLAGS;
|
---|
1206 | }
|
---|
1207 |
|
---|
1208 | return 0;
|
---|
1209 | }
|
---|
1210 |
|
---|
1211 |
|
---|
1212 |
|
---|
1213 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_idiv)(uint8_t bMode)
|
---|
1214 | {
|
---|
1215 | #define IDIV_CHECK_EFLAGS (uint16_t)(X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF)
|
---|
1216 | static const struct
|
---|
1217 | {
|
---|
1218 | RTCCUINTREG uInDX;
|
---|
1219 | RTCCUINTREG uInAX;
|
---|
1220 | RTCCUINTREG uInBX;
|
---|
1221 | RTCCUINTREG uOutAX;
|
---|
1222 | RTCCUINTREG uOutDX;
|
---|
1223 | uint8_t bXcpt;
|
---|
1224 | } s_aTests[] =
|
---|
1225 | {
|
---|
1226 | { 0, 0, 0,
|
---|
1227 | 0, 0, X86_XCPT_DE },
|
---|
1228 | { RTCCINTREG_MAX, RTCCINTREG_MAX, 0,
|
---|
1229 | 0, 0, X86_XCPT_DE },
|
---|
1230 | /* two positive values. */
|
---|
1231 | { 0, 1, 1,
|
---|
1232 | 1, 0, X86_XCPT_UD },
|
---|
1233 | { 0, 5, 2,
|
---|
1234 | 2, 1, X86_XCPT_UD },
|
---|
1235 | { RTCCINTREG_MAX / 2, RTCCUINTREG_MAX / 2, RTCCINTREG_MAX,
|
---|
1236 | RTCCINTREG_MAX, RTCCINTREG_MAX - 1, X86_XCPT_UD },
|
---|
1237 | { RTCCINTREG_MAX / 2, RTCCUINTREG_MAX / 2 + 1, RTCCINTREG_MAX,
|
---|
1238 | RTCCINTREG_MAX, RTCCINTREG_MAX - 1, X86_XCPT_DE },
|
---|
1239 | /* negative dividend, positive divisor. */
|
---|
1240 | { -1, -7, 2,
|
---|
1241 | -3, -1, X86_XCPT_UD },
|
---|
1242 | { RTCCINTREG_MIN / 2 + 1, 0, RTCCINTREG_MAX,
|
---|
1243 | RTCCINTREG_MIN + 2, RTCCINTREG_MIN + 2, X86_XCPT_UD },
|
---|
1244 | { RTCCINTREG_MIN / 2, 0, RTCCINTREG_MAX,
|
---|
1245 | 0, 0, X86_XCPT_DE },
|
---|
1246 | /* positive dividend, negative divisor. */
|
---|
1247 | { 0, 7, -2,
|
---|
1248 | -3, 1, X86_XCPT_UD },
|
---|
1249 | { RTCCINTREG_MAX / 2 + 1, RTCCINTREG_MAX, RTCCINTREG_MIN,
|
---|
1250 | RTCCINTREG_MIN, RTCCINTREG_MAX, X86_XCPT_UD },
|
---|
1251 | { RTCCINTREG_MAX / 2 + 1, (RTCCUINTREG)RTCCINTREG_MAX+1, RTCCINTREG_MIN,
|
---|
1252 | 0, 0, X86_XCPT_DE },
|
---|
1253 | /* negative dividend, negative divisor. */
|
---|
1254 | { -1, -7, -2,
|
---|
1255 | 3, -1, X86_XCPT_UD },
|
---|
1256 | { RTCCINTREG_MIN / 2, 1, RTCCINTREG_MIN,
|
---|
1257 | RTCCINTREG_MAX, RTCCINTREG_MIN + 1, X86_XCPT_UD },
|
---|
1258 | { RTCCINTREG_MIN / 2, 2, RTCCINTREG_MIN,
|
---|
1259 | RTCCINTREG_MAX, RTCCINTREG_MIN + 2, X86_XCPT_UD },
|
---|
1260 | { RTCCINTREG_MIN / 2, 0, RTCCINTREG_MIN,
|
---|
1261 | 0, 0, X86_XCPT_DE },
|
---|
1262 | };
|
---|
1263 |
|
---|
1264 | BS3REGCTX Ctx;
|
---|
1265 | BS3TRAPFRAME TrapFrame;
|
---|
1266 | unsigned i, j;
|
---|
1267 |
|
---|
1268 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
1269 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
1270 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
1271 |
|
---|
1272 | /*
|
---|
1273 | * Create test context.
|
---|
1274 | */
|
---|
1275 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
1276 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, BS3_CMN_NM(bs3CpuInstr2_idiv_xBX_ud2));
|
---|
1277 |
|
---|
1278 | /*
|
---|
1279 | * Do the tests twice, first with all flags set, then once again with
|
---|
1280 | * flags cleared. The flags are not touched by my intel skylake CPU.
|
---|
1281 | */
|
---|
1282 | Ctx.rflags.u16 |= IDIV_CHECK_EFLAGS;
|
---|
1283 | for (j = 0; j < 2; j++)
|
---|
1284 | {
|
---|
1285 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
1286 | {
|
---|
1287 | Ctx.rax.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInAX;
|
---|
1288 | Ctx.rdx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInDX;
|
---|
1289 | Ctx.rbx.RT_CONCAT(u,ARCH_BITS) = s_aTests[i].uInBX;
|
---|
1290 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
1291 |
|
---|
1292 | if ( TrapFrame.bXcpt != s_aTests[i].bXcpt
|
---|
1293 | || ( s_aTests[i].bXcpt == X86_XCPT_UD
|
---|
1294 | ? TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutAX
|
---|
1295 | || TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX
|
---|
1296 | || (TrapFrame.Ctx.rflags.u16 & IDIV_CHECK_EFLAGS) != (Ctx.rflags.u16 & IDIV_CHECK_EFLAGS)
|
---|
1297 | : TrapFrame.Ctx.rax.u != Ctx.rax.u
|
---|
1298 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
1299 | || (TrapFrame.Ctx.rflags.u16 & IDIV_CHECK_EFLAGS) != (Ctx.rflags.u16 & IDIV_CHECK_EFLAGS) ) )
|
---|
1300 | {
|
---|
1301 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTREG_XFMT ":%" RTCCUINTREG_XFMT " / %#" RTCCUINTREG_XFMT,
|
---|
1302 | i, s_aTests[i].uInDX, s_aTests[i].uInAX, s_aTests[i].uInBX);
|
---|
1303 | if (TrapFrame.bXcpt != s_aTests[i].bXcpt)
|
---|
1304 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", s_aTests[i].bXcpt, TrapFrame.bXcpt);
|
---|
1305 | if (s_aTests[i].bXcpt == X86_XCPT_UD)
|
---|
1306 | {
|
---|
1307 | if (TrapFrame.Ctx.rax.RT_CONCAT(u, ARCH_BITS) != s_aTests[i].uOutAX)
|
---|
1308 | Bs3TestFailedF("Expected xAX = %#" RTCCUINTREG_XFMT ", got %#" RTCCUINTREG_XFMT,
|
---|
1309 | s_aTests[i].uOutAX, TrapFrame.Ctx.rax.RT_CONCAT(u,ARCH_BITS));
|
---|
1310 | if (TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS) != s_aTests[i].uOutDX)
|
---|
1311 | Bs3TestFailedF("Expected xDX = %#" RTCCUINTREG_XFMT ", got %#" RTCCUINTREG_XFMT,
|
---|
1312 | s_aTests[i].uOutDX, TrapFrame.Ctx.rdx.RT_CONCAT(u,ARCH_BITS));
|
---|
1313 | if ((TrapFrame.Ctx.rflags.u16 & IDIV_CHECK_EFLAGS) != (Ctx.rflags.u16 & IDIV_CHECK_EFLAGS))
|
---|
1314 | Bs3TestFailedF("Expected EFLAGS = %#06RX16, got %#06RX16",
|
---|
1315 | Ctx.rflags.u16 & IDIV_CHECK_EFLAGS, TrapFrame.Ctx.rflags.u16 & IDIV_CHECK_EFLAGS);
|
---|
1316 | }
|
---|
1317 | }
|
---|
1318 | }
|
---|
1319 | Ctx.rflags.u16 &= ~IDIV_CHECK_EFLAGS;
|
---|
1320 | }
|
---|
1321 |
|
---|
1322 | return 0;
|
---|
1323 | }
|
---|
1324 |
|
---|
1325 |
|
---|
1326 | /*
|
---|
1327 | * BSF/BSR (386+) & TZCNT/LZCNT (BMI1,ABM)
|
---|
1328 | */
|
---|
1329 |
|
---|
1330 | typedef struct BS3CPUINSTR2_SUBTEST_BITSCAN_T
|
---|
1331 | {
|
---|
1332 | RTCCUINTXREG uSrc;
|
---|
1333 | RTCCUINTXREG uOut;
|
---|
1334 | bool fOutNotSet;
|
---|
1335 | uint16_t fEflOut;
|
---|
1336 | } BS3CPUINSTR2_SUBTEST_BITSCAN_T;
|
---|
1337 |
|
---|
1338 | typedef struct BS3CPUINSTR2_TEST_BITSCAN_T
|
---|
1339 | {
|
---|
1340 | FPFNBS3FAR pfnWorker;
|
---|
1341 | bool fMemSrc;
|
---|
1342 | uint8_t cbInstr;
|
---|
1343 | uint8_t cOpBits;
|
---|
1344 | uint16_t fEflCheck;
|
---|
1345 | uint8_t cSubTests;
|
---|
1346 | BS3CPUINSTR2_SUBTEST_BITSCAN_T const *paSubTests;
|
---|
1347 | } BS3CPUINSTR2_TEST_BITSCAN_T;
|
---|
1348 |
|
---|
1349 | static uint8_t bs3CpuInstr2_BitScan(uint8_t bMode, BS3CPUINSTR2_TEST_BITSCAN_T const *paTests, unsigned cTests)
|
---|
1350 | {
|
---|
1351 | BS3REGCTX Ctx;
|
---|
1352 | BS3TRAPFRAME TrapFrame;
|
---|
1353 | unsigned i, j, k;
|
---|
1354 |
|
---|
1355 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
1356 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
1357 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
1358 |
|
---|
1359 | /*
|
---|
1360 | * Create test context.
|
---|
1361 | */
|
---|
1362 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
1363 |
|
---|
1364 | /*
|
---|
1365 | * Do the tests twice, first with all flags set, then once again with
|
---|
1366 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
1367 | */
|
---|
1368 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
1369 | for (j = 0; j < 2; j++)
|
---|
1370 | {
|
---|
1371 | for (i = 0; i < cTests; i++)
|
---|
1372 | {
|
---|
1373 | for (k = 0; k < paTests[i].cSubTests; k++)
|
---|
1374 | {
|
---|
1375 | uint64_t uExpectRax, uExpectRip;
|
---|
1376 | RTCCUINTXREG uMemSrc, uMemSrcExpect;
|
---|
1377 |
|
---|
1378 | Ctx.rax.uCcXReg = RTCCUINTXREG_MAX * 1019;
|
---|
1379 | if (!paTests[i].fMemSrc)
|
---|
1380 | {
|
---|
1381 | Ctx.rbx.uCcXReg = paTests[i].paSubTests[k].uSrc;
|
---|
1382 | uMemSrcExpect = uMemSrc = ~paTests[i].paSubTests[k].uSrc;
|
---|
1383 | }
|
---|
1384 | else
|
---|
1385 | {
|
---|
1386 | uMemSrcExpect = uMemSrc = paTests[i].paSubTests[k].uSrc;
|
---|
1387 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc);
|
---|
1388 | }
|
---|
1389 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, paTests[i].pfnWorker);
|
---|
1390 | if (paTests[i].paSubTests[k].fOutNotSet)
|
---|
1391 | uExpectRax = Ctx.rax.u;
|
---|
1392 | else if (paTests[i].cOpBits != 16)
|
---|
1393 | uExpectRax = paTests[i].paSubTests[k].uOut;
|
---|
1394 | else
|
---|
1395 | uExpectRax = paTests[i].paSubTests[k].uOut | (Ctx.rax.u & UINT64_C(0xffffffffffff0000));
|
---|
1396 | uExpectRip = Ctx.rip.u + paTests[i].cbInstr;
|
---|
1397 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
1398 |
|
---|
1399 | if ( TrapFrame.bXcpt != X86_XCPT_UD
|
---|
1400 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
1401 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
1402 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
1403 | || (TrapFrame.Ctx.rflags.u16 & paTests[i].fEflCheck)
|
---|
1404 | != (paTests[i].paSubTests[k].fEflOut & paTests[i].fEflCheck)
|
---|
1405 | /* check that nothing else really changed: */
|
---|
1406 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
1407 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
1408 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
1409 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
1410 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
1411 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
1412 | || uMemSrc != uMemSrcExpect
|
---|
1413 | )
|
---|
1414 | {
|
---|
1415 | Bs3TestFailedF("test #%i/%i failed: input %#" RTCCUINTXREG_XFMT,
|
---|
1416 | i, k, paTests[i].paSubTests[k].uSrc);
|
---|
1417 | if (TrapFrame.bXcpt != X86_XCPT_UD)
|
---|
1418 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", X86_XCPT_UD, TrapFrame.bXcpt);
|
---|
1419 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
1420 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
1421 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
1422 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
1423 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
1424 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
1425 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
1426 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
1427 | if ( (TrapFrame.Ctx.rflags.u16 & paTests[i].fEflCheck)
|
---|
1428 | != (paTests[i].paSubTests[k].fEflOut & paTests[i].fEflCheck))
|
---|
1429 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (output)",
|
---|
1430 | paTests[i].paSubTests[k].fEflOut & paTests[i].fEflCheck,
|
---|
1431 | TrapFrame.Ctx.rflags.u16 & paTests[i].fEflCheck);
|
---|
1432 |
|
---|
1433 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
1434 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
1435 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
1436 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
1437 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
1438 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
1439 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
1440 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
1441 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
1442 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
1443 | if (uMemSrc != uMemSrcExpect)
|
---|
1444 | Bs3TestFailedF("Expected uMemSrc = %#06RX64, got %#06RX64", (uint64_t)uMemSrcExpect, (uint64_t)uMemSrc);
|
---|
1445 | }
|
---|
1446 | }
|
---|
1447 | }
|
---|
1448 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
1449 | }
|
---|
1450 |
|
---|
1451 | return 0;
|
---|
1452 | }
|
---|
1453 |
|
---|
1454 |
|
---|
1455 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_bsf_tzcnt)(uint8_t bMode)
|
---|
1456 | {
|
---|
1457 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsBsf16[] =
|
---|
1458 | {
|
---|
1459 | { 0, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1460 | { ~(RTCCUINTXREG)UINT16_MAX, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1461 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, 0 },
|
---|
1462 | { ~(RTCCUINTXREG)1, /* -> */ 1, false, 0 },
|
---|
1463 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1464 | { UINT16_C(0x4560), /* -> */ 5, false, 0 },
|
---|
1465 | };
|
---|
1466 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsTzCnt16[] =
|
---|
1467 | {
|
---|
1468 | { 0, /* -> */ 16, false, X86_EFL_CF },
|
---|
1469 | { ~(RTCCUINTXREG)UINT16_MAX, /* -> */ 16, false, X86_EFL_CF },
|
---|
1470 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1471 | { ~(RTCCUINTXREG)1, /* -> */ 1, false, 0 },
|
---|
1472 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1473 | { UINT16_C(0x4560), /* -> */ 5, false, 0 },
|
---|
1474 | };
|
---|
1475 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsBsf32[] =
|
---|
1476 | {
|
---|
1477 | { 0, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1478 | #if ARCH_BITS == 64
|
---|
1479 | { ~(RTCCUINTXREG)UINT32_MAX, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1480 | #endif
|
---|
1481 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, 0 },
|
---|
1482 | { ~(RTCCUINTXREG)1, /* -> */ 1, false, 0 },
|
---|
1483 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1484 | { UINT16_C(0x4560), /* -> */ 5, false, 0 },
|
---|
1485 | { UINT32_C(0x80000000), /* -> */ 31, false, 0 },
|
---|
1486 | { UINT32_C(0x45600000), /* -> */ 21, false, 0 },
|
---|
1487 | };
|
---|
1488 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsTzCnt32[] =
|
---|
1489 | {
|
---|
1490 | { 0, /* -> */ 32, false, X86_EFL_CF },
|
---|
1491 | #if ARCH_BITS == 64
|
---|
1492 | { ~(RTCCUINTXREG)UINT32_MAX, /* -> */ 32, false, X86_EFL_CF },
|
---|
1493 | #endif
|
---|
1494 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1495 | { ~(RTCCUINTXREG)1, /* -> */ 1, false, 0 },
|
---|
1496 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1497 | { UINT16_C(0x4560), /* -> */ 5, false, 0 },
|
---|
1498 | { UINT32_C(0x80000000), /* -> */ 31, false, 0 },
|
---|
1499 | { UINT32_C(0x45600000), /* -> */ 21, false, 0 },
|
---|
1500 | };
|
---|
1501 | #if ARCH_BITS == 64
|
---|
1502 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsBsf64[] =
|
---|
1503 | {
|
---|
1504 | { 0, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1505 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, 0 },
|
---|
1506 | { ~(RTCCUINTXREG)1, /* -> */ 1, false, 0 },
|
---|
1507 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1508 | { UINT16_C(0x4560), /* -> */ 5, false, 0 },
|
---|
1509 | { UINT32_C(0x80000000), /* -> */ 31, false, 0 },
|
---|
1510 | { UINT32_C(0x45600000), /* -> */ 21, false, 0 },
|
---|
1511 | { UINT64_C(0x8000000000000000), /* -> */ 63, false, 0 },
|
---|
1512 | { UINT64_C(0x4560000000000000), /* -> */ 53, false, 0 },
|
---|
1513 | };
|
---|
1514 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsTzCnt64[] =
|
---|
1515 | {
|
---|
1516 | { 0, /* -> */ 64, false, X86_EFL_CF },
|
---|
1517 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1518 | { ~(RTCCUINTXREG)1, /* -> */ 1, false, 0 },
|
---|
1519 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1520 | { UINT16_C(0x4560), /* -> */ 5, false, 0 },
|
---|
1521 | { UINT32_C(0x80000000), /* -> */ 31, false, 0 },
|
---|
1522 | { UINT32_C(0x45600000), /* -> */ 21, false, 0 },
|
---|
1523 | { UINT64_C(0x8000000000000000), /* -> */ 63, false, 0 },
|
---|
1524 | { UINT64_C(0x4560000000000000), /* -> */ 53, false, 0 },
|
---|
1525 | };
|
---|
1526 | #endif
|
---|
1527 | static BS3CPUINSTR2_TEST_BITSCAN_T s_aTests[] =
|
---|
1528 | {
|
---|
1529 | { BS3_CMN_NM(bs3CpuInstr2_bsf_AX_BX_ud2), false, 3 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1530 | RT_ELEMENTS(s_aSubTestsBsf16), s_aSubTestsBsf16 },
|
---|
1531 | { BS3_CMN_NM(bs3CpuInstr2_bsf_AX_FSxBX_ud2), true, 4 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1532 | RT_ELEMENTS(s_aSubTestsBsf16), s_aSubTestsBsf16 },
|
---|
1533 | { BS3_CMN_NM(bs3CpuInstr2_bsf_EAX_EBX_ud2), false, 3 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1534 | RT_ELEMENTS(s_aSubTestsBsf32), s_aSubTestsBsf32 },
|
---|
1535 | { BS3_CMN_NM(bs3CpuInstr2_bsf_EAX_FSxBX_ud2), true, 4 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1536 | RT_ELEMENTS(s_aSubTestsBsf32), s_aSubTestsBsf32 },
|
---|
1537 | #if ARCH_BITS == 64
|
---|
1538 | { BS3_CMN_NM(bs3CpuInstr2_bsf_RAX_RBX_ud2), false, 4, 64, X86_EFL_ZF,
|
---|
1539 | RT_ELEMENTS(s_aSubTestsBsf64), s_aSubTestsBsf64 },
|
---|
1540 | { BS3_CMN_NM(bs3CpuInstr2_bsf_RAX_FSxBX_ud2), true, 5, 64, X86_EFL_ZF,
|
---|
1541 | RT_ELEMENTS(s_aSubTestsBsf64), s_aSubTestsBsf64 },
|
---|
1542 | #endif
|
---|
1543 | /* f2 prefixed variant: */
|
---|
1544 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsf_AX_BX_ud2), false, 4 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1545 | RT_ELEMENTS(s_aSubTestsBsf16), s_aSubTestsBsf16 },
|
---|
1546 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsf_AX_FSxBX_ud2), true, 5 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1547 | RT_ELEMENTS(s_aSubTestsBsf16), s_aSubTestsBsf16 },
|
---|
1548 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsf_EAX_EBX_ud2), false, 4 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1549 | RT_ELEMENTS(s_aSubTestsBsf32), s_aSubTestsBsf32 },
|
---|
1550 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsf_EAX_FSxBX_ud2), true, 5 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1551 | RT_ELEMENTS(s_aSubTestsBsf32), s_aSubTestsBsf32 },
|
---|
1552 | #if ARCH_BITS == 64
|
---|
1553 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsf_RAX_RBX_ud2), false, 5, 64, X86_EFL_ZF,
|
---|
1554 | RT_ELEMENTS(s_aSubTestsBsf64), s_aSubTestsBsf64 },
|
---|
1555 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsf_RAX_FSxBX_ud2), true, 6, 64, X86_EFL_ZF,
|
---|
1556 | RT_ELEMENTS(s_aSubTestsBsf64), s_aSubTestsBsf64 },
|
---|
1557 | #endif
|
---|
1558 |
|
---|
1559 | /* tzcnt: */
|
---|
1560 | { BS3_CMN_NM(bs3CpuInstr2_tzcnt_AX_BX_ud2), false, 4 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1561 | RT_ELEMENTS(s_aSubTestsTzCnt16), s_aSubTestsTzCnt16 },
|
---|
1562 | { BS3_CMN_NM(bs3CpuInstr2_tzcnt_AX_FSxBX_ud2), true, 5 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1563 | RT_ELEMENTS(s_aSubTestsTzCnt16), s_aSubTestsTzCnt16 },
|
---|
1564 | { BS3_CMN_NM(bs3CpuInstr2_tzcnt_EAX_EBX_ud2), false, 4 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1565 | RT_ELEMENTS(s_aSubTestsTzCnt32), s_aSubTestsTzCnt32 },
|
---|
1566 | { BS3_CMN_NM(bs3CpuInstr2_tzcnt_EAX_FSxBX_ud2), true, 5 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1567 | RT_ELEMENTS(s_aSubTestsTzCnt32), s_aSubTestsTzCnt32 },
|
---|
1568 | #if ARCH_BITS == 64
|
---|
1569 | { BS3_CMN_NM(bs3CpuInstr2_tzcnt_RAX_RBX_ud2), false, 5, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1570 | RT_ELEMENTS(s_aSubTestsTzCnt64), s_aSubTestsTzCnt64 },
|
---|
1571 | { BS3_CMN_NM(bs3CpuInstr2_tzcnt_RAX_FSxBX_ud2), true, 6, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1572 | RT_ELEMENTS(s_aSubTestsTzCnt64), s_aSubTestsTzCnt64 },
|
---|
1573 | #endif
|
---|
1574 | /* f2 prefixed tzcnt variant (last prefix (f3) should prevail): */
|
---|
1575 | { BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_AX_BX_ud2), false, 5 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1576 | RT_ELEMENTS(s_aSubTestsTzCnt16), s_aSubTestsTzCnt16 },
|
---|
1577 | { BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_AX_FSxBX_ud2), true, 6 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1578 | RT_ELEMENTS(s_aSubTestsTzCnt16), s_aSubTestsTzCnt16 },
|
---|
1579 | { BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_EAX_EBX_ud2), false, 5 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1580 | RT_ELEMENTS(s_aSubTestsTzCnt32), s_aSubTestsTzCnt32 },
|
---|
1581 | { BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_EAX_FSxBX_ud2),true, 6 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1582 | RT_ELEMENTS(s_aSubTestsTzCnt32), s_aSubTestsTzCnt32 },
|
---|
1583 | #if ARCH_BITS == 64
|
---|
1584 | { BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_RAX_RBX_ud2), false, 6, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1585 | RT_ELEMENTS(s_aSubTestsTzCnt64), s_aSubTestsTzCnt64 },
|
---|
1586 | { BS3_CMN_NM(bs3CpuInstr2_f2_tzcnt_RAX_FSxBX_ud2),true, 7, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1587 | RT_ELEMENTS(s_aSubTestsTzCnt64), s_aSubTestsTzCnt64 },
|
---|
1588 | #endif
|
---|
1589 | };
|
---|
1590 |
|
---|
1591 | uint32_t uStdExtFeatEbx = 0;
|
---|
1592 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
1593 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &uStdExtFeatEbx, NULL, NULL);
|
---|
1594 | if (!(uStdExtFeatEbx & X86_CPUID_STEXT_FEATURE_EBX_BMI1))
|
---|
1595 | {
|
---|
1596 | unsigned i = RT_ELEMENTS(s_aTests);
|
---|
1597 | while (i-- > 0)
|
---|
1598 | if (s_aTests[i].fEflCheck & X86_EFL_CF)
|
---|
1599 | {
|
---|
1600 | s_aTests[i].fEflCheck = X86_EFL_ZF;
|
---|
1601 | switch (s_aTests[i].cOpBits)
|
---|
1602 | {
|
---|
1603 | case 16:
|
---|
1604 | s_aTests[i].cSubTests = RT_ELEMENTS(s_aSubTestsBsf16);
|
---|
1605 | s_aTests[i].paSubTests = s_aSubTestsBsf16;
|
---|
1606 | break;
|
---|
1607 | case 32:
|
---|
1608 | s_aTests[i].cSubTests = RT_ELEMENTS(s_aSubTestsBsf32);
|
---|
1609 | s_aTests[i].paSubTests = s_aSubTestsBsf32;
|
---|
1610 | break;
|
---|
1611 | #if ARCH_BITS == 64
|
---|
1612 | case 64:
|
---|
1613 | s_aTests[i].cSubTests = RT_ELEMENTS(s_aSubTestsBsf64);
|
---|
1614 | s_aTests[i].paSubTests = s_aSubTestsBsf64;
|
---|
1615 | break;
|
---|
1616 | #endif
|
---|
1617 | }
|
---|
1618 | }
|
---|
1619 | Bs3TestPrintf("tzcnt not supported\n");
|
---|
1620 | }
|
---|
1621 |
|
---|
1622 | return bs3CpuInstr2_BitScan(bMode, s_aTests, RT_ELEMENTS(s_aTests));
|
---|
1623 | }
|
---|
1624 |
|
---|
1625 |
|
---|
1626 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_bsr_lzcnt)(uint8_t bMode)
|
---|
1627 | {
|
---|
1628 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsBsr16[] =
|
---|
1629 | {
|
---|
1630 | { 0, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1631 | { ~(RTCCUINTXREG)UINT16_MAX, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1632 | { ~(RTCCUINTXREG)0, /* -> */ 15, false, 0 },
|
---|
1633 | { ~(RTCCUINTXREG)1, /* -> */ 15, false, 0 },
|
---|
1634 | { UINT16_C(0x0001), /* -> */ 0, false, 0 },
|
---|
1635 | { UINT16_C(0x0002), /* -> */ 1, false, 0 },
|
---|
1636 | { UINT16_C(0x4560), /* -> */ 14, false, 0 },
|
---|
1637 | };
|
---|
1638 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsLzCnt16[] =
|
---|
1639 | {
|
---|
1640 | { 0, /* -> */ 16, false, X86_EFL_CF },
|
---|
1641 | { ~(RTCCUINTXREG)UINT16_MAX, /* -> */ 16, false, X86_EFL_CF },
|
---|
1642 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1643 | { ~(RTCCUINTXREG)1, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1644 | { UINT16_C(0x8000), /* -> */ 0, false, X86_EFL_ZF },
|
---|
1645 | { UINT16_C(0x4560), /* -> */ 1, false, 0 },
|
---|
1646 | { UINT16_C(0x003f), /* -> */ 10, false, 0 },
|
---|
1647 | { UINT16_C(0x0001), /* -> */ 15, false, 0 },
|
---|
1648 | };
|
---|
1649 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsBsr32[] =
|
---|
1650 | {
|
---|
1651 | { 0, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1652 | #if ARCH_BITS == 64
|
---|
1653 | { ~(RTCCUINTXREG)UINT32_MAX, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1654 | #endif
|
---|
1655 | { ~(RTCCUINTXREG)0, /* -> */ 31, false, 0 },
|
---|
1656 | { ~(RTCCUINTXREG)1, /* -> */ 31, false, 0 },
|
---|
1657 | { 1, /* -> */ 0, false, 0 },
|
---|
1658 | { 2, /* -> */ 1, false, 0 },
|
---|
1659 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1660 | { UINT16_C(0x4560), /* -> */ 14, false, 0 },
|
---|
1661 | { UINT32_C(0x80000000), /* -> */ 31, false, 0 },
|
---|
1662 | { UINT32_C(0x45600000), /* -> */ 30, false, 0 },
|
---|
1663 | };
|
---|
1664 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsLzCnt32[] =
|
---|
1665 | {
|
---|
1666 | { 0, /* -> */ 32, false, X86_EFL_CF },
|
---|
1667 | #if ARCH_BITS == 64
|
---|
1668 | { ~(RTCCUINTXREG)UINT32_MAX, /* -> */ 32, false, X86_EFL_CF },
|
---|
1669 | #endif
|
---|
1670 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1671 | { ~(RTCCUINTXREG)1, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1672 | { 1, /* -> */ 31, false, 0 },
|
---|
1673 | { 2, /* -> */ 30, false, 0},
|
---|
1674 | { UINT16_C(0x8000), /* -> */ 16, false, 0 },
|
---|
1675 | { UINT16_C(0x4560), /* -> */ 17, false, 0 },
|
---|
1676 | { UINT32_C(0x80000000), /* -> */ 0, false, X86_EFL_ZF },
|
---|
1677 | { UINT32_C(0x45600000), /* -> */ 1, false, 0 },
|
---|
1678 | { UINT32_C(0x0000ffff), /* -> */ 16, false, 0 },
|
---|
1679 | };
|
---|
1680 | #if ARCH_BITS == 64
|
---|
1681 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsBsr64[] =
|
---|
1682 | {
|
---|
1683 | { 0, /* -> */ 0, true, X86_EFL_ZF },
|
---|
1684 | { ~(RTCCUINTXREG)0, /* -> */ 63, false, 0 },
|
---|
1685 | { ~(RTCCUINTXREG)1, /* -> */ 63, false, 0 },
|
---|
1686 | { 1, /* -> */ 0, false, 0 },
|
---|
1687 | { 2, /* -> */ 1, false, 0 },
|
---|
1688 | { UINT16_C(0x8000), /* -> */ 15, false, 0 },
|
---|
1689 | { UINT16_C(0x4560), /* -> */ 14, false, 0 },
|
---|
1690 | { UINT32_C(0x80000000), /* -> */ 31, false, 0 },
|
---|
1691 | { UINT32_C(0x45600000), /* -> */ 30, false, 0 },
|
---|
1692 | { UINT64_C(0x8000000000000000), /* -> */ 63, false, 0 },
|
---|
1693 | { UINT64_C(0x0045600000000000), /* -> */ 54, false, 0 },
|
---|
1694 | };
|
---|
1695 | static BS3CPUINSTR2_SUBTEST_BITSCAN_T const s_aSubTestsLzCnt64[] =
|
---|
1696 | {
|
---|
1697 | { 0, /* -> */ 64, false, X86_EFL_CF },
|
---|
1698 | { ~(RTCCUINTXREG)0, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1699 | { ~(RTCCUINTXREG)1, /* -> */ 0, false, X86_EFL_ZF },
|
---|
1700 | { 1, /* -> */ 63, false, 0 },
|
---|
1701 | { 2, /* -> */ 62, false, 0 },
|
---|
1702 | { UINT16_C(0x8000), /* -> */ 48, false, 0 },
|
---|
1703 | { UINT16_C(0x4560), /* -> */ 49, false, 0 },
|
---|
1704 | { UINT32_C(0x80000000), /* -> */ 32, false, 0 },
|
---|
1705 | { UINT32_C(0x45600000), /* -> */ 33, false, 0 },
|
---|
1706 | { UINT64_C(0x8000000000000000), /* -> */ 0, false, X86_EFL_ZF },
|
---|
1707 | { UINT64_C(0x4560000000000000), /* -> */ 1, false, 0 },
|
---|
1708 | { UINT64_C(0x0045600000000000), /* -> */ 9, false, 0 },
|
---|
1709 | };
|
---|
1710 | #endif
|
---|
1711 | static BS3CPUINSTR2_TEST_BITSCAN_T s_aTests[] =
|
---|
1712 | {
|
---|
1713 | { BS3_CMN_NM(bs3CpuInstr2_bsr_AX_BX_ud2), false, 3 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1714 | RT_ELEMENTS(s_aSubTestsBsr16), s_aSubTestsBsr16 },
|
---|
1715 | { BS3_CMN_NM(bs3CpuInstr2_bsr_AX_FSxBX_ud2), true, 4 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1716 | RT_ELEMENTS(s_aSubTestsBsr16), s_aSubTestsBsr16 },
|
---|
1717 | { BS3_CMN_NM(bs3CpuInstr2_bsr_EAX_EBX_ud2), false, 3 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1718 | RT_ELEMENTS(s_aSubTestsBsr32), s_aSubTestsBsr32 },
|
---|
1719 | { BS3_CMN_NM(bs3CpuInstr2_bsr_EAX_FSxBX_ud2), true, 4 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1720 | RT_ELEMENTS(s_aSubTestsBsr32), s_aSubTestsBsr32 },
|
---|
1721 | #if ARCH_BITS == 64
|
---|
1722 | { BS3_CMN_NM(bs3CpuInstr2_bsr_RAX_RBX_ud2), false, 4, 64, X86_EFL_ZF,
|
---|
1723 | RT_ELEMENTS(s_aSubTestsBsr64), s_aSubTestsBsr64 },
|
---|
1724 | { BS3_CMN_NM(bs3CpuInstr2_bsr_RAX_FSxBX_ud2), true, 5, 64, X86_EFL_ZF,
|
---|
1725 | RT_ELEMENTS(s_aSubTestsBsr64), s_aSubTestsBsr64 },
|
---|
1726 | #endif
|
---|
1727 | /* f2 prefixed variant: */
|
---|
1728 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsr_AX_BX_ud2), false, 4 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1729 | RT_ELEMENTS(s_aSubTestsBsr16), s_aSubTestsBsr16 },
|
---|
1730 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsr_AX_FSxBX_ud2), true, 5 + (ARCH_BITS != 16), 16, X86_EFL_ZF,
|
---|
1731 | RT_ELEMENTS(s_aSubTestsBsr16), s_aSubTestsBsr16 },
|
---|
1732 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsr_EAX_EBX_ud2), false, 4 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1733 | RT_ELEMENTS(s_aSubTestsBsr32), s_aSubTestsBsr32 },
|
---|
1734 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsr_EAX_FSxBX_ud2), true, 5 + (ARCH_BITS == 16), 32, X86_EFL_ZF,
|
---|
1735 | RT_ELEMENTS(s_aSubTestsBsr32), s_aSubTestsBsr32 },
|
---|
1736 | #if ARCH_BITS == 64
|
---|
1737 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsr_RAX_RBX_ud2), false, 5, 64, X86_EFL_ZF,
|
---|
1738 | RT_ELEMENTS(s_aSubTestsBsr64), s_aSubTestsBsr64 },
|
---|
1739 | { BS3_CMN_NM(bs3CpuInstr2_f2_bsr_RAX_FSxBX_ud2), true, 6, 64, X86_EFL_ZF,
|
---|
1740 | RT_ELEMENTS(s_aSubTestsBsr64), s_aSubTestsBsr64 },
|
---|
1741 | #endif
|
---|
1742 |
|
---|
1743 | /* lzcnt: */
|
---|
1744 | { BS3_CMN_NM(bs3CpuInstr2_lzcnt_AX_BX_ud2), false, 4 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1745 | RT_ELEMENTS(s_aSubTestsLzCnt16), s_aSubTestsLzCnt16 },
|
---|
1746 | { BS3_CMN_NM(bs3CpuInstr2_lzcnt_AX_FSxBX_ud2), true, 5 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1747 | RT_ELEMENTS(s_aSubTestsLzCnt16), s_aSubTestsLzCnt16 },
|
---|
1748 | { BS3_CMN_NM(bs3CpuInstr2_lzcnt_EAX_EBX_ud2), false, 4 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1749 | RT_ELEMENTS(s_aSubTestsLzCnt32), s_aSubTestsLzCnt32 },
|
---|
1750 | { BS3_CMN_NM(bs3CpuInstr2_lzcnt_EAX_FSxBX_ud2), true, 5 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1751 | RT_ELEMENTS(s_aSubTestsLzCnt32), s_aSubTestsLzCnt32 },
|
---|
1752 | #if ARCH_BITS == 64
|
---|
1753 | { BS3_CMN_NM(bs3CpuInstr2_lzcnt_RAX_RBX_ud2), false, 5, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1754 | RT_ELEMENTS(s_aSubTestsLzCnt64), s_aSubTestsLzCnt64 },
|
---|
1755 | { BS3_CMN_NM(bs3CpuInstr2_lzcnt_RAX_FSxBX_ud2), true, 6, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1756 | RT_ELEMENTS(s_aSubTestsLzCnt64), s_aSubTestsLzCnt64 },
|
---|
1757 | #endif
|
---|
1758 | /* f2 prefixed lzcnt variant (last prefix (f3) should prevail): */
|
---|
1759 | { BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_AX_BX_ud2), false, 5 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1760 | RT_ELEMENTS(s_aSubTestsLzCnt16), s_aSubTestsLzCnt16 },
|
---|
1761 | { BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_AX_FSxBX_ud2), true, 6 + (ARCH_BITS != 16), 16, X86_EFL_ZF | X86_EFL_CF,
|
---|
1762 | RT_ELEMENTS(s_aSubTestsLzCnt16), s_aSubTestsLzCnt16 },
|
---|
1763 | { BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_EAX_EBX_ud2), false, 5 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1764 | RT_ELEMENTS(s_aSubTestsLzCnt32), s_aSubTestsLzCnt32 },
|
---|
1765 | { BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_EAX_FSxBX_ud2),true, 6 + (ARCH_BITS == 16), 32, X86_EFL_ZF | X86_EFL_CF,
|
---|
1766 | RT_ELEMENTS(s_aSubTestsLzCnt32), s_aSubTestsLzCnt32 },
|
---|
1767 | #if ARCH_BITS == 64
|
---|
1768 | { BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_RAX_RBX_ud2), false, 6, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1769 | RT_ELEMENTS(s_aSubTestsLzCnt64), s_aSubTestsLzCnt64 },
|
---|
1770 | { BS3_CMN_NM(bs3CpuInstr2_f2_lzcnt_RAX_FSxBX_ud2),true, 7, 64, X86_EFL_ZF | X86_EFL_CF,
|
---|
1771 | RT_ELEMENTS(s_aSubTestsLzCnt64), s_aSubTestsLzCnt64 },
|
---|
1772 | #endif
|
---|
1773 | };
|
---|
1774 |
|
---|
1775 | uint32_t uExtFeatEcx = 0;
|
---|
1776 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID_EXT_LEAVES)
|
---|
1777 | ASMCpuIdExSlow(UINT32_C(0x80000001), 0, 0, 0, NULL, NULL, &uExtFeatEcx, NULL);
|
---|
1778 | if (!(uExtFeatEcx & X86_CPUID_AMD_FEATURE_ECX_ABM))
|
---|
1779 | {
|
---|
1780 | unsigned i = RT_ELEMENTS(s_aTests);
|
---|
1781 | while (i-- > 0)
|
---|
1782 | if (s_aTests[i].fEflCheck & X86_EFL_CF)
|
---|
1783 | {
|
---|
1784 | s_aTests[i].fEflCheck = X86_EFL_ZF;
|
---|
1785 | switch (s_aTests[i].cOpBits)
|
---|
1786 | {
|
---|
1787 | case 16:
|
---|
1788 | s_aTests[i].cSubTests = RT_ELEMENTS(s_aSubTestsBsr16);
|
---|
1789 | s_aTests[i].paSubTests = s_aSubTestsBsr16;
|
---|
1790 | break;
|
---|
1791 | case 32:
|
---|
1792 | s_aTests[i].cSubTests = RT_ELEMENTS(s_aSubTestsBsr32);
|
---|
1793 | s_aTests[i].paSubTests = s_aSubTestsBsr32;
|
---|
1794 | break;
|
---|
1795 | #if ARCH_BITS == 64
|
---|
1796 | case 64:
|
---|
1797 | s_aTests[i].cSubTests = RT_ELEMENTS(s_aSubTestsBsr64);
|
---|
1798 | s_aTests[i].paSubTests = s_aSubTestsBsr64;
|
---|
1799 | break;
|
---|
1800 | #endif
|
---|
1801 | }
|
---|
1802 | }
|
---|
1803 | Bs3TestPrintf("lzcnt not supported\n");
|
---|
1804 | }
|
---|
1805 |
|
---|
1806 | return bs3CpuInstr2_BitScan(bMode, s_aTests, RT_ELEMENTS(s_aTests));
|
---|
1807 | }
|
---|
1808 |
|
---|
1809 |
|
---|
1810 | /**
|
---|
1811 | * RORX
|
---|
1812 | */
|
---|
1813 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_rorx)(uint8_t bMode)
|
---|
1814 | {
|
---|
1815 | static const struct
|
---|
1816 | {
|
---|
1817 | FPFNBS3FAR pfnWorker;
|
---|
1818 | bool fMemSrc;
|
---|
1819 | bool fOkay;
|
---|
1820 | RTCCUINTXREG uIn;
|
---|
1821 | RTCCUINTXREG uOut;
|
---|
1822 | } s_aTests[] =
|
---|
1823 | {
|
---|
1824 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
1825 | { BS3_CMN_NM(bs3CpuInstr2_rorx_RBX_RDX_2_icebp), false, true, // #0
|
---|
1826 | 0, /* -> */ 0 },
|
---|
1827 | { BS3_CMN_NM(bs3CpuInstr2_rorx_RBX_RDX_2_icebp), false, true, // #1
|
---|
1828 | ~(RTCCUINTXREG)2, /* -> */ ~(RTCCUINTXREG)0 >> 1 },
|
---|
1829 | { BS3_CMN_NM(bs3CpuInstr2_rorx_RBX_DSxDI_68_icebp), true, true, // #2
|
---|
1830 | 0, /* -> */ 0 },
|
---|
1831 | { BS3_CMN_NM(bs3CpuInstr2_rorx_RBX_DSxDI_68_icebp), true, true, // #3
|
---|
1832 | ~(RTCCUINTXREG)2, /* -> */ (RTCCUINTXREG_MAX >> 4) | (~(RTCCUINTXREG)2 << (sizeof(RTCCUINTXREG) * 8 - 4)) },
|
---|
1833 |
|
---|
1834 | /* 32 bits register width: */
|
---|
1835 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp), false, true, // #4
|
---|
1836 | 0, /* -> */ 0 },
|
---|
1837 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp), false, true, // #5
|
---|
1838 | ~(RTCCUINTXREG)2, /* -> */ (RTCCUINTXREG)(~(uint32_t)0 >> 1) },
|
---|
1839 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_DSxDI_36_icebp), true, true, // #6
|
---|
1840 | 0, /* -> */ 0 },
|
---|
1841 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_DSxDI_36_icebp), true, true, // #7
|
---|
1842 | ~(RTCCUINTXREG)2, /* -> */ (RTCCUINTXREG)UINT32_C(0xdfffffff) },
|
---|
1843 |
|
---|
1844 | /* encoding tests: */
|
---|
1845 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_L1), false, false, // #8
|
---|
1846 | RTCCUINTXREG_MAX, /* -> */ 0 },
|
---|
1847 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V1), false, false, // #9
|
---|
1848 | RTCCUINTXREG_MAX, /* -> */ 0 },
|
---|
1849 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_V15), false, false, // #10
|
---|
1850 | RTCCUINTXREG_MAX, /* -> */ 0 },
|
---|
1851 | # if ARCH_BITS == 64 /* The VEX.X=0 encoding mean LES instruction in 32-bit and 16-bit mode. */
|
---|
1852 | { BS3_CMN_NM(bs3CpuInstr2_rorx_EBX_EDX_2_icebp_X1), false, true, // #11
|
---|
1853 | UINT32_C(0xf1e2d3c5), /* -> */ (RTCCUINTXREG)UINT32_C(0x7c78b4f1) },
|
---|
1854 | # endif
|
---|
1855 | };
|
---|
1856 |
|
---|
1857 | BS3REGCTX Ctx;
|
---|
1858 | BS3TRAPFRAME TrapFrame;
|
---|
1859 | unsigned i, j;
|
---|
1860 | uint32_t uStdExtFeatEbx = 0;
|
---|
1861 | bool fSupportsRorX;
|
---|
1862 |
|
---|
1863 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
1864 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &uStdExtFeatEbx, NULL, NULL);
|
---|
1865 | fSupportsRorX = RT_BOOL(uStdExtFeatEbx & X86_CPUID_STEXT_FEATURE_EBX_BMI2);
|
---|
1866 |
|
---|
1867 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
1868 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
1869 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
1870 |
|
---|
1871 | /*
|
---|
1872 | * Create test context.
|
---|
1873 | */
|
---|
1874 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
1875 |
|
---|
1876 | /*
|
---|
1877 | * Do the tests twice, first with all flags set, then once again with
|
---|
1878 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
1879 | */
|
---|
1880 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
1881 | for (j = 0; j < 2; j++)
|
---|
1882 | {
|
---|
1883 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
1884 | {
|
---|
1885 | bool const fOkay = !BS3_MODE_IS_RM_OR_V86(bMode) && s_aTests[i].fOkay && fSupportsRorX;
|
---|
1886 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
1887 | uint64_t uExpectRbx, uExpectRip;
|
---|
1888 | RTCCUINTXREG uMemSrc, uMemSrcExpect;
|
---|
1889 | Ctx.rbx.uCcXReg = RTCCUINTXREG_MAX * 1019;
|
---|
1890 | if (!s_aTests[i].fMemSrc)
|
---|
1891 | {
|
---|
1892 | Ctx.rdx.uCcXReg = s_aTests[i].uIn;
|
---|
1893 | uMemSrcExpect = uMemSrc = ~s_aTests[i].uIn;
|
---|
1894 | }
|
---|
1895 | else
|
---|
1896 | {
|
---|
1897 | Ctx.rdx.uCcXReg = ~s_aTests[i].uIn;
|
---|
1898 | uMemSrcExpect = uMemSrc = s_aTests[i].uIn;
|
---|
1899 | Bs3RegCtxSetGrpDsFromCurPtr(&Ctx, &Ctx.rdi, &uMemSrc);
|
---|
1900 | }
|
---|
1901 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
1902 | uExpectRbx = fOkay ? s_aTests[i].uOut : Ctx.rbx.u;
|
---|
1903 | uExpectRip = Ctx.rip.u + (fOkay ? 6 + 1 : 0);
|
---|
1904 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
1905 |
|
---|
1906 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
1907 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
1908 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
1909 | || TrapFrame.Ctx.rbx.u != uExpectRbx
|
---|
1910 | /* check that nothing else really changed: */
|
---|
1911 | || (TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS) != (Ctx.rflags.u16 & X86_EFL_STATUS_BITS)
|
---|
1912 | || TrapFrame.Ctx.rax.u != Ctx.rax.u
|
---|
1913 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
1914 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
1915 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
1916 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
1917 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
1918 | || uMemSrc != uMemSrcExpect
|
---|
1919 | )
|
---|
1920 | {
|
---|
1921 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTXREG_XFMT, i, s_aTests[i].uIn);
|
---|
1922 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
1923 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
1924 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
1925 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
1926 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
1927 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
1928 | if (TrapFrame.Ctx.rbx.u != uExpectRbx)
|
---|
1929 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", uExpectRbx, TrapFrame.Ctx.rbx.u);
|
---|
1930 |
|
---|
1931 | if ((TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS) != (Ctx.rflags.u16 & X86_EFL_STATUS_BITS))
|
---|
1932 | Bs3TestFailedF("Expected EFLAGS = %#06RX64, got %#06RX64",
|
---|
1933 | Ctx.rflags.u16 & X86_EFL_STATUS_BITS, TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS);
|
---|
1934 | if (TrapFrame.Ctx.rax.u != Ctx.rax.u)
|
---|
1935 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", Ctx.rax.u, TrapFrame.Ctx.rax.u);
|
---|
1936 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
1937 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
1938 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
1939 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
1940 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
1941 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
1942 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
1943 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
1944 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
1945 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
1946 | if (uMemSrc != uMemSrcExpect)
|
---|
1947 | Bs3TestFailedF("Expected uMemSrc = %#06RX64, got %#06RX64", (uint64_t)uMemSrcExpect, (uint64_t)uMemSrc);
|
---|
1948 | }
|
---|
1949 | }
|
---|
1950 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
1951 | }
|
---|
1952 |
|
---|
1953 | return 0;
|
---|
1954 | }
|
---|
1955 |
|
---|
1956 |
|
---|
1957 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_andn)(uint8_t bMode)
|
---|
1958 | {
|
---|
1959 | #define ANDN_CHECK_EFLAGS (uint16_t)(X86_EFL_CF | X86_EFL_ZF | X86_EFL_OF | X86_EFL_SF)
|
---|
1960 | #define ANDN_IGNORE_EFLAGS (uint16_t)(X86_EFL_AF | X86_EFL_PF) /* undefined, ignoring for now */
|
---|
1961 | static const struct
|
---|
1962 | {
|
---|
1963 | FPFNBS3FAR pfnWorker;
|
---|
1964 | bool fMemSrc;
|
---|
1965 | uint8_t cbInstr;
|
---|
1966 | RTCCUINTXREG uSrc1;
|
---|
1967 | RTCCUINTXREG uSrc2;
|
---|
1968 | RTCCUINTXREG uOut;
|
---|
1969 | uint16_t fEFlags;
|
---|
1970 | } s_aTests[] =
|
---|
1971 | {
|
---|
1972 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
1973 | { BS3_CMN_NM(bs3CpuInstr2_andn_RAX_RCX_RBX_icebp), false, 5, // #0
|
---|
1974 | 0, 0, /* -> */ 0, X86_EFL_ZF },
|
---|
1975 | { BS3_CMN_NM(bs3CpuInstr2_andn_RAX_RCX_RBX_icebp), false, 5, // #1
|
---|
1976 | 2, ~(RTCCUINTXREG)3, /* -> */ ~(RTCCUINTXREG)3, X86_EFL_SF },
|
---|
1977 | { BS3_CMN_NM(bs3CpuInstr2_andn_RAX_RCX_FSxBX_icebp), true, 6, // #2
|
---|
1978 | 0, 0, /* -> */ 0, X86_EFL_ZF },
|
---|
1979 | { BS3_CMN_NM(bs3CpuInstr2_andn_RAX_RCX_FSxBX_icebp), true, 6, // #3
|
---|
1980 | 2, ~(RTCCUINTXREG)3, /* -> */ ~(RTCCUINTXREG)3, X86_EFL_SF },
|
---|
1981 |
|
---|
1982 | /* 32-bit register width */
|
---|
1983 | { BS3_CMN_NM(bs3CpuInstr2_andn_EAX_ECX_EBX_icebp), false, 5, // #4
|
---|
1984 | 0, 0, /* -> */ 0, X86_EFL_ZF },
|
---|
1985 | { BS3_CMN_NM(bs3CpuInstr2_andn_EAX_ECX_EBX_icebp), false, 5, // #5
|
---|
1986 | 2, ~(RTCCUINTXREG)7, /* -> */ ~(uint32_t)7, X86_EFL_SF },
|
---|
1987 | { BS3_CMN_NM(bs3CpuInstr2_andn_EAX_ECX_FSxBX_icebp), true, 6, // #6
|
---|
1988 | 0, 0, /* -> */ 0, X86_EFL_ZF },
|
---|
1989 | { BS3_CMN_NM(bs3CpuInstr2_andn_EAX_ECX_FSxBX_icebp), true, 6, // #7
|
---|
1990 | 2, ~(RTCCUINTXREG)7, /* -> */ ~(uint32_t)7, X86_EFL_SF },
|
---|
1991 |
|
---|
1992 | };
|
---|
1993 |
|
---|
1994 | BS3REGCTX Ctx;
|
---|
1995 | BS3TRAPFRAME TrapFrame;
|
---|
1996 | unsigned i, j;
|
---|
1997 | uint32_t uStdExtFeatEbx = 0;
|
---|
1998 | bool fSupportsAndN;
|
---|
1999 |
|
---|
2000 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
2001 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &uStdExtFeatEbx, NULL, NULL);
|
---|
2002 | fSupportsAndN = RT_BOOL(uStdExtFeatEbx & X86_CPUID_STEXT_FEATURE_EBX_BMI1);
|
---|
2003 |
|
---|
2004 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
2005 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
2006 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
2007 |
|
---|
2008 | /*
|
---|
2009 | * Create test context.
|
---|
2010 | */
|
---|
2011 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
2012 |
|
---|
2013 | /*
|
---|
2014 | * Do the tests twice, first with all flags set, then once again with
|
---|
2015 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
2016 | */
|
---|
2017 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
2018 | for (j = 0; j < 2; j++)
|
---|
2019 | {
|
---|
2020 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
2021 | {
|
---|
2022 | bool const fOkay = !BS3_MODE_IS_RM_OR_V86(bMode) && fSupportsAndN;
|
---|
2023 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
2024 | uint64_t uExpectRax, uExpectRip;
|
---|
2025 | RTCCUINTXREG uMemSrc2, uMemSrc2Expect;
|
---|
2026 |
|
---|
2027 | Ctx.rax.uCcXReg = RTCCUINTXREG_MAX * 1019;
|
---|
2028 | Ctx.rcx.uCcXReg = s_aTests[i].uSrc1;
|
---|
2029 | if (!s_aTests[i].fMemSrc)
|
---|
2030 | {
|
---|
2031 | Ctx.rbx.uCcXReg = s_aTests[i].uSrc2;
|
---|
2032 | uMemSrc2Expect = uMemSrc2 = ~s_aTests[i].uSrc2;
|
---|
2033 | }
|
---|
2034 | else
|
---|
2035 | {
|
---|
2036 | uMemSrc2Expect = uMemSrc2 = s_aTests[i].uSrc2;
|
---|
2037 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc2);
|
---|
2038 | }
|
---|
2039 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
2040 | uExpectRax = fOkay ? s_aTests[i].uOut : Ctx.rax.u;
|
---|
2041 | uExpectRip = Ctx.rip.u + (fOkay ? s_aTests[i].cbInstr + 1 : 0);
|
---|
2042 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
2043 |
|
---|
2044 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
2045 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
2046 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
2047 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
2048 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
2049 | /* check that nothing else really changed: */
|
---|
2050 | || (TrapFrame.Ctx.rflags.u16 & ANDN_CHECK_EFLAGS)
|
---|
2051 | != ((fOkay ? s_aTests[i].fEFlags : Ctx.rflags.u16) & ANDN_CHECK_EFLAGS)
|
---|
2052 | || (TrapFrame.Ctx.rflags.u16 & ~(ANDN_CHECK_EFLAGS | ANDN_IGNORE_EFLAGS) & X86_EFL_STATUS_BITS)
|
---|
2053 | != (Ctx.rflags.u16 & ~(ANDN_CHECK_EFLAGS | ANDN_IGNORE_EFLAGS) & X86_EFL_STATUS_BITS)
|
---|
2054 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
2055 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
2056 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
2057 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
2058 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
2059 | || uMemSrc2 != uMemSrc2Expect
|
---|
2060 | )
|
---|
2061 | {
|
---|
2062 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTXREG_XFMT ", %#" RTCCUINTXREG_XFMT, i, s_aTests[i].uSrc1, s_aTests[i].uSrc2);
|
---|
2063 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
2064 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
2065 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
2066 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
2067 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
2068 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
2069 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
2070 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
2071 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
2072 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
2073 | if ( (TrapFrame.Ctx.rflags.u16 & ANDN_CHECK_EFLAGS)
|
---|
2074 | != ((fOkay ? s_aTests[i].fEFlags : Ctx.rflags.u16) & ANDN_CHECK_EFLAGS))
|
---|
2075 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (output)",
|
---|
2076 | (fOkay ? s_aTests[i].fEFlags : Ctx.rflags.u16) & ANDN_CHECK_EFLAGS, TrapFrame.Ctx.rflags.u16 & ANDN_CHECK_EFLAGS);
|
---|
2077 | if ( (TrapFrame.Ctx.rflags.u16 & ~(ANDN_CHECK_EFLAGS | ANDN_IGNORE_EFLAGS) & X86_EFL_STATUS_BITS)
|
---|
2078 | != (Ctx.rflags.u16 & ~(ANDN_CHECK_EFLAGS | ANDN_IGNORE_EFLAGS) & X86_EFL_STATUS_BITS))
|
---|
2079 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (immutable)",
|
---|
2080 | Ctx.rflags.u16 & ~(ANDN_CHECK_EFLAGS | ANDN_IGNORE_EFLAGS) & X86_EFL_STATUS_BITS,
|
---|
2081 | TrapFrame.Ctx.rflags.u16 & ~(ANDN_CHECK_EFLAGS | ANDN_IGNORE_EFLAGS) & X86_EFL_STATUS_BITS);
|
---|
2082 |
|
---|
2083 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
2084 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
2085 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
2086 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
2087 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
2088 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
2089 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
2090 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
2091 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
2092 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
2093 | if (uMemSrc2 != uMemSrc2Expect)
|
---|
2094 | Bs3TestFailedF("Expected uMemSrc2 = %#06RX64, got %#06RX64", (uint64_t)uMemSrc2Expect, (uint64_t)uMemSrc2);
|
---|
2095 | }
|
---|
2096 | }
|
---|
2097 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
2098 | }
|
---|
2099 |
|
---|
2100 | return 0;
|
---|
2101 | }
|
---|
2102 |
|
---|
2103 | /*
|
---|
2104 | * For testing BEXTR, SHLX SARX & SHRX.
|
---|
2105 | */
|
---|
2106 | typedef struct BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T
|
---|
2107 | {
|
---|
2108 | RTCCUINTXREG uSrc1;
|
---|
2109 | RTCCUINTXREG uSrc2;
|
---|
2110 | RTCCUINTXREG uOut;
|
---|
2111 | uint16_t fEflOut;
|
---|
2112 | } BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T;
|
---|
2113 |
|
---|
2114 | typedef struct BS3CPUINSTR2_TEST_Gy_Ey_By_T
|
---|
2115 | {
|
---|
2116 | FPFNBS3FAR pfnWorker;
|
---|
2117 | bool fMemSrc;
|
---|
2118 | uint8_t cbInstr;
|
---|
2119 | uint8_t cSubTests;
|
---|
2120 | BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const *paSubTests;
|
---|
2121 | } BS3CPUINSTR2_TEST_Gy_Ey_By_T;
|
---|
2122 |
|
---|
2123 | static uint8_t bs3CpuInstr2_Common_Gy_Ey_By(uint8_t bMode, BS3CPUINSTR2_TEST_Gy_Ey_By_T const *paTests, unsigned cTests,
|
---|
2124 | uint32_t fStdExtFeatEbx, uint16_t fEflCheck, uint16_t fEflIgnore)
|
---|
2125 | {
|
---|
2126 | BS3REGCTX Ctx;
|
---|
2127 | BS3TRAPFRAME TrapFrame;
|
---|
2128 | unsigned i, j, k;
|
---|
2129 | uint32_t uStdExtFeatEbx = 0;
|
---|
2130 | bool fSupportsInstr;
|
---|
2131 |
|
---|
2132 | fEflCheck &= ~fEflIgnore;
|
---|
2133 |
|
---|
2134 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
2135 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &uStdExtFeatEbx, NULL, NULL);
|
---|
2136 | fSupportsInstr = RT_BOOL(uStdExtFeatEbx & fStdExtFeatEbx);
|
---|
2137 |
|
---|
2138 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
2139 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
2140 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
2141 |
|
---|
2142 | /*
|
---|
2143 | * Create test context.
|
---|
2144 | */
|
---|
2145 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
2146 |
|
---|
2147 | /*
|
---|
2148 | * Do the tests twice, first with all flags set, then once again with
|
---|
2149 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
2150 | */
|
---|
2151 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
2152 | for (j = 0; j < 2; j++)
|
---|
2153 | {
|
---|
2154 | for (i = 0; i < cTests; i++)
|
---|
2155 | {
|
---|
2156 | for (k = 0; k < paTests[i].cSubTests; k++)
|
---|
2157 | {
|
---|
2158 | bool const fOkay = !BS3_MODE_IS_RM_OR_V86(bMode) && fSupportsInstr;
|
---|
2159 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
2160 | uint64_t uExpectRax, uExpectRip;
|
---|
2161 | RTCCUINTXREG uMemSrc1, uMemSrc1Expect;
|
---|
2162 |
|
---|
2163 | Ctx.rax.uCcXReg = RTCCUINTXREG_MAX * 1019;
|
---|
2164 | Ctx.rcx.uCcXReg = paTests[i].paSubTests[k].uSrc2;
|
---|
2165 | if (!paTests[i].fMemSrc)
|
---|
2166 | {
|
---|
2167 | Ctx.rbx.uCcXReg = paTests[i].paSubTests[k].uSrc1;
|
---|
2168 | uMemSrc1Expect = uMemSrc1 = ~paTests[i].paSubTests[k].uSrc1;
|
---|
2169 | }
|
---|
2170 | else
|
---|
2171 | {
|
---|
2172 | uMemSrc1Expect = uMemSrc1 = paTests[i].paSubTests[k].uSrc1;
|
---|
2173 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc1);
|
---|
2174 | }
|
---|
2175 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, paTests[i].pfnWorker);
|
---|
2176 | uExpectRax = fOkay ? paTests[i].paSubTests[k].uOut : Ctx.rax.u;
|
---|
2177 | uExpectRip = Ctx.rip.u + (fOkay ? paTests[i].cbInstr + 1 : 0);
|
---|
2178 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
2179 |
|
---|
2180 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
2181 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
2182 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
2183 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
2184 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
2185 | /* check that nothing else really changed: */
|
---|
2186 | || (TrapFrame.Ctx.rflags.u16 & fEflCheck)
|
---|
2187 | != ((fOkay ? paTests[i].paSubTests[k].fEflOut : Ctx.rflags.u16) & fEflCheck)
|
---|
2188 | || (TrapFrame.Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS)
|
---|
2189 | != (Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS)
|
---|
2190 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
2191 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
2192 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
2193 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
2194 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
2195 | || uMemSrc1 != uMemSrc1Expect
|
---|
2196 | )
|
---|
2197 | {
|
---|
2198 | Bs3TestFailedF("test #%i/%i failed: input %#" RTCCUINTXREG_XFMT ", %#" RTCCUINTXREG_XFMT,
|
---|
2199 | i, k, paTests[i].paSubTests[k].uSrc1, paTests[i].paSubTests[k].uSrc2);
|
---|
2200 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
2201 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
2202 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
2203 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
2204 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
2205 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
2206 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
2207 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
2208 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
2209 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
2210 | if ( (TrapFrame.Ctx.rflags.u16 & fEflCheck)
|
---|
2211 | != ((fOkay ? paTests[i].paSubTests[k].fEflOut : Ctx.rflags.u16) & fEflCheck))
|
---|
2212 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (output)",
|
---|
2213 | (fOkay ? paTests[i].paSubTests[k].fEflOut : Ctx.rflags.u16) & fEflCheck,
|
---|
2214 | TrapFrame.Ctx.rflags.u16 & fEflCheck);
|
---|
2215 | if ( (TrapFrame.Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS)
|
---|
2216 | != (Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS))
|
---|
2217 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (immutable)",
|
---|
2218 | Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS,
|
---|
2219 | TrapFrame.Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS);
|
---|
2220 |
|
---|
2221 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
2222 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
2223 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
2224 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
2225 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
2226 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
2227 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
2228 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
2229 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
2230 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
2231 | if (uMemSrc1 != uMemSrc1Expect)
|
---|
2232 | Bs3TestFailedF("Expected uMemSrc1 = %#06RX64, got %#06RX64", (uint64_t)uMemSrc1Expect, (uint64_t)uMemSrc1);
|
---|
2233 | }
|
---|
2234 | }
|
---|
2235 | }
|
---|
2236 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
2237 | }
|
---|
2238 |
|
---|
2239 | return 0;
|
---|
2240 | }
|
---|
2241 |
|
---|
2242 |
|
---|
2243 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_bextr)(uint8_t bMode)
|
---|
2244 | {
|
---|
2245 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2246 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2247 | {
|
---|
2248 | { 0, RT_MAKE_U16(0, 0), /* -> */ 0, X86_EFL_ZF },
|
---|
2249 | { 0, RT_MAKE_U16(16, 33), /* -> */ 0, X86_EFL_ZF },
|
---|
2250 | { ~(RTCCUINTXREG)7, RT_MAKE_U16(2, 4), /* -> */ 0xe, 0},
|
---|
2251 | { ~(RTCCUINTXREG)7, RT_MAKE_U16(40, 8), /* -> */ ARCH_BITS == 64 ? 0xff : 0x00, ARCH_BITS == 64 ? 0 : X86_EFL_ZF },
|
---|
2252 | };
|
---|
2253 |
|
---|
2254 | /* 32-bit register width */
|
---|
2255 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2256 | {
|
---|
2257 | { 0, RT_MAKE_U16(0, 0), /* -> */ 0, X86_EFL_ZF },
|
---|
2258 | { 0, RT_MAKE_U16(16, 18), /* -> */ 0, X86_EFL_ZF },
|
---|
2259 | { ~(RTCCUINTXREG)7, RT_MAKE_U16(2, 4), /* -> */ 0xe, 0 },
|
---|
2260 | { ~(RTCCUINTXREG)7, RT_MAKE_U16(24, 8), /* -> */ 0xff, 0 },
|
---|
2261 | { ~(RTCCUINTXREG)7, RT_MAKE_U16(31, 9), /* -> */ 1, 0 },
|
---|
2262 | { ~(RTCCUINTXREG)7, RT_MAKE_U16(42, 8), /* -> */ 0, X86_EFL_ZF },
|
---|
2263 | };
|
---|
2264 |
|
---|
2265 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2266 | {
|
---|
2267 | { BS3_CMN_NM(bs3CpuInstr2_bextr_RAX_RBX_RCX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2268 | { BS3_CMN_NM(bs3CpuInstr2_bextr_RAX_FSxBX_RCX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2269 | { BS3_CMN_NM(bs3CpuInstr2_bextr_EAX_EBX_ECX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2270 | { BS3_CMN_NM(bs3CpuInstr2_bextr_EAX_FSxBX_ECX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2271 | };
|
---|
2272 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2273 | X86_EFL_STATUS_BITS, X86_EFL_AF | X86_EFL_SF | X86_EFL_PF);
|
---|
2274 | }
|
---|
2275 |
|
---|
2276 |
|
---|
2277 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_bzhi)(uint8_t bMode)
|
---|
2278 | {
|
---|
2279 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2280 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2281 | {
|
---|
2282 | { 0, 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2283 | { 0, ~(RTCCUINTXREG)255, /* -> */ 0, X86_EFL_ZF },
|
---|
2284 | { 0, 64, /* -> */ 0, X86_EFL_ZF | X86_EFL_CF },
|
---|
2285 | { ~(RTCCUINTXREG)0, 64, /* -> */ ~(RTCCUINTXREG)0, X86_EFL_CF | X86_EFL_SF },
|
---|
2286 | { ~(RTCCUINTXREG)0, 63,
|
---|
2287 | /* -> */ ARCH_BITS >= 64 ? ~(RTCCUINTXREG)0 >> 1 : ~(RTCCUINTXREG)0, ARCH_BITS >= 64 ? 0 : X86_EFL_CF | X86_EFL_SF },
|
---|
2288 | { ~(RTCCUINTXREG)0 << 31 | UINT32_C(0x63849607), 24, /* -> */ UINT32_C(0x00849607), 0 },
|
---|
2289 | { ~(RTCCUINTXREG)0 << 31 | UINT32_C(0x63849607), 33,
|
---|
2290 | /* -> */ ARCH_BITS >= 64 ? UINT64_C(0x1e3849607) : UINT32_C(0xe3849607), ARCH_BITS >= 64 ? 0 : X86_EFL_CF | X86_EFL_SF },
|
---|
2291 | };
|
---|
2292 |
|
---|
2293 | /* 32-bit register width */
|
---|
2294 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2295 | {
|
---|
2296 | { 0, 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2297 | { 0, ~(RTCCUINTXREG)255, /* -> */ 0, X86_EFL_ZF },
|
---|
2298 | { 0, 32, /* -> */ 0, X86_EFL_ZF | X86_EFL_CF },
|
---|
2299 | { ~(RTCCUINTXREG)0, 32, /* -> */ UINT32_MAX, X86_EFL_CF | X86_EFL_SF },
|
---|
2300 | { ~(RTCCUINTXREG)0, 31, /* -> */ UINT32_MAX >> 1, 0 },
|
---|
2301 | { UINT32_C(0x1230fd34), 15, /* -> */ UINT32_C(0x00007d34), 0 },
|
---|
2302 | };
|
---|
2303 |
|
---|
2304 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2305 | {
|
---|
2306 | { BS3_CMN_NM(bs3CpuInstr2_bzhi_RAX_RBX_RCX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2307 | { BS3_CMN_NM(bs3CpuInstr2_bzhi_RAX_FSxBX_RCX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2308 | { BS3_CMN_NM(bs3CpuInstr2_bzhi_EAX_EBX_ECX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2309 | { BS3_CMN_NM(bs3CpuInstr2_bzhi_EAX_FSxBX_ECX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2310 | };
|
---|
2311 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI2,
|
---|
2312 | X86_EFL_STATUS_BITS, 0);
|
---|
2313 | }
|
---|
2314 |
|
---|
2315 |
|
---|
2316 | /** @note This is a Gy_By_Ey format instruction, so we're switching the two
|
---|
2317 | * source registers around when calling bs3CpuInstr2_Common_Gy_Ey_By.
|
---|
2318 | * Sorry for the confusion, but it saves some unnecessary code dup. */
|
---|
2319 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_pdep)(uint8_t bMode)
|
---|
2320 | {
|
---|
2321 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2322 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2323 | { /* Mask (RBX/[FS:xBX]), source=RCX */
|
---|
2324 | { 0, 0, /* -> */ 0, 0 },
|
---|
2325 | { 0, ~(RTCCUINTXREG)0, /* -> */ 0, 0 },
|
---|
2326 | { ~(RTCCUINTXREG)0, 0, /* -> */ 0, 0 },
|
---|
2327 | { ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(RTCCUINTXREG)0, 0 },
|
---|
2328 | #if ARCH_BITS >= 64
|
---|
2329 | { UINT64_C(0x3586049947589201), ~(RTCCUINTXREG)0, /* -> */ UINT64_C(0x3586049947589201), 0 },
|
---|
2330 | { UINT64_C(0x3586049947589201), ~(RTCCUINTXREG)7, /* -> */ UINT64_C(0x3586049947588000), 0 },
|
---|
2331 | #endif
|
---|
2332 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)0, /* -> */ UINT32_C(0x47589201), 0 },
|
---|
2333 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)7, /* -> */ UINT32_C(0x47588000), 0 },
|
---|
2334 | };
|
---|
2335 |
|
---|
2336 | /* 32-bit register width */
|
---|
2337 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2338 | { /* Mask (EBX/[FS:xBX]), source=ECX */
|
---|
2339 | { 0, 0, /* -> */ 0, 0 },
|
---|
2340 | { 0, ~(RTCCUINTXREG)0, /* -> */ 0, 0 },
|
---|
2341 | { ~(RTCCUINTXREG)0, 0, /* -> */ 0, 0 },
|
---|
2342 | { ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ UINT32_MAX, 0 },
|
---|
2343 | { UINT32_C(0x01010101), ~(RTCCUINTXREG)0, /* -> */ UINT32_C(0x01010101), 0 },
|
---|
2344 | { UINT32_C(0x01010101), ~(RTCCUINTXREG)3, /* -> */ UINT32_C(0x01010000), 0 },
|
---|
2345 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)0, /* -> */ UINT32_C(0x47589201), 0 },
|
---|
2346 | };
|
---|
2347 |
|
---|
2348 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2349 | {
|
---|
2350 | { BS3_CMN_NM(bs3CpuInstr2_pdep_RAX_RCX_RBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2351 | { BS3_CMN_NM(bs3CpuInstr2_pdep_RAX_RCX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2352 | { BS3_CMN_NM(bs3CpuInstr2_pdep_EAX_ECX_EBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2353 | { BS3_CMN_NM(bs3CpuInstr2_pdep_EAX_ECX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2354 | };
|
---|
2355 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI2, 0, 0);
|
---|
2356 | }
|
---|
2357 |
|
---|
2358 |
|
---|
2359 | /** @note Same note as for bs3CpuInstr2_pdep */
|
---|
2360 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_pext)(uint8_t bMode)
|
---|
2361 | {
|
---|
2362 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2363 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2364 | { /* Mask (RBX/[FS:xBX]), source=RCX */
|
---|
2365 | { 0, 0, /* -> */ 0, 0 },
|
---|
2366 | { 0, ~(RTCCUINTXREG)0, /* -> */ 0, 0 },
|
---|
2367 | { ~(RTCCUINTXREG)0, 0, /* -> */ 0, 0 },
|
---|
2368 | { ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(RTCCUINTXREG)0, 0 },
|
---|
2369 | #if ARCH_BITS >= 64
|
---|
2370 | { UINT64_C(0x3586049947589201), ~(RTCCUINTXREG)0, /* -> */ UINT64_C(0x00000000007fffff), 0 },
|
---|
2371 | { UINT64_C(0x3586049947589201), ~(RTCCUINTXREG)7, /* -> */ UINT64_C(0x00000000007ffffe), 0 },
|
---|
2372 | #endif
|
---|
2373 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)0, /* -> */ UINT32_C(0x000007ff), 0 },
|
---|
2374 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)7, /* -> */ UINT32_C(0x000007fe), 0 },
|
---|
2375 | };
|
---|
2376 |
|
---|
2377 | /* 32-bit register width */
|
---|
2378 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2379 | { /* Mask (EBX/[FS:xBX]), source=ECX */
|
---|
2380 | { 0, 0, /* -> */ 0, 0 },
|
---|
2381 | { 0, ~(RTCCUINTXREG)0, /* -> */ 0, 0 },
|
---|
2382 | { ~(RTCCUINTXREG)0, 0, /* -> */ 0, 0 },
|
---|
2383 | { ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ UINT32_MAX, 0 },
|
---|
2384 | { UINT32_C(0x01010101), ~(RTCCUINTXREG)0, /* -> */ UINT32_C(0x0000000f), 0 },
|
---|
2385 | { UINT32_C(0x01010101), ~(RTCCUINTXREG)3, /* -> */ UINT32_C(0x0000000e), 0 },
|
---|
2386 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)0, /* -> */ UINT32_C(0x000007ff), 0 },
|
---|
2387 | { UINT32_C(0x47589201), ~(RTCCUINTXREG)7, /* -> */ UINT32_C(0x000007fe), 0 },
|
---|
2388 | };
|
---|
2389 |
|
---|
2390 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2391 | {
|
---|
2392 | { BS3_CMN_NM(bs3CpuInstr2_pext_RAX_RCX_RBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2393 | { BS3_CMN_NM(bs3CpuInstr2_pext_RAX_RCX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2394 | { BS3_CMN_NM(bs3CpuInstr2_pext_EAX_ECX_EBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2395 | { BS3_CMN_NM(bs3CpuInstr2_pext_EAX_ECX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2396 | };
|
---|
2397 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI2, 0, 0);
|
---|
2398 | }
|
---|
2399 |
|
---|
2400 |
|
---|
2401 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_shlx)(uint8_t bMode)
|
---|
2402 | {
|
---|
2403 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2404 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2405 | {
|
---|
2406 | { 0, 0, /* -> */ 0, 0 },
|
---|
2407 | { 0, ~(RTCCUINTXREG)3, /* -> */ 0, 0 },
|
---|
2408 | { ~(RTCCUINTXREG)7, 8, /* -> */ ~(RTCCUINTXREG)0x7ff, 0},
|
---|
2409 | { ~(RTCCUINTXREG)7, 40, /* -> */ ~(RTCCUINTXREG)7 << (ARCH_BITS == 64 ? 40 : 8), 0 },
|
---|
2410 | { ~(RTCCUINTXREG)7, 72, /* -> */ ~(RTCCUINTXREG)7 << 8, 0 },
|
---|
2411 | };
|
---|
2412 |
|
---|
2413 | /* 32-bit register width */
|
---|
2414 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2415 | {
|
---|
2416 | { 0, 0, /* -> */ 0, 0 },
|
---|
2417 | { 0, ~(RTCCUINTXREG)9, /* -> */ 0, 0 },
|
---|
2418 | { ~(RTCCUINTXREG)7, 8, /* -> */ UINT32_C(0xfffff800), 0 },
|
---|
2419 | { ~(RTCCUINTXREG)7, 8, /* -> */ UINT32_C(0xfffff800), 0 },
|
---|
2420 | };
|
---|
2421 |
|
---|
2422 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2423 | {
|
---|
2424 | { BS3_CMN_NM(bs3CpuInstr2_shlx_RAX_RBX_RCX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2425 | { BS3_CMN_NM(bs3CpuInstr2_shlx_RAX_FSxBX_RCX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2426 | { BS3_CMN_NM(bs3CpuInstr2_shlx_EAX_EBX_ECX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2427 | { BS3_CMN_NM(bs3CpuInstr2_shlx_EAX_FSxBX_ECX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2428 | };
|
---|
2429 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2430 | 0, 0);
|
---|
2431 | }
|
---|
2432 |
|
---|
2433 |
|
---|
2434 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_sarx)(uint8_t bMode)
|
---|
2435 | {
|
---|
2436 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2437 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2438 | {
|
---|
2439 | { 0, 0, /* -> */ 0, 0 },
|
---|
2440 | { 0, ~(RTCCUINTXREG)3, /* -> */ 0, 0 },
|
---|
2441 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 1), RTCCINTXREG_BITS - 1, /* -> */ ~(RTCCUINTXREG)0, 0 },
|
---|
2442 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 1), RTCCINTXREG_BITS - 1 + 64, /* -> */ ~(RTCCUINTXREG)0, 0 },
|
---|
2443 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 2), RTCCINTXREG_BITS - 3, /* -> */ 2, 0 },
|
---|
2444 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 2), RTCCINTXREG_BITS - 3 + 64, /* -> */ 2, 0 },
|
---|
2445 | };
|
---|
2446 |
|
---|
2447 | /* 32-bit register width */
|
---|
2448 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2449 | {
|
---|
2450 | { 0, 0, /* -> */ 0, 0 },
|
---|
2451 | { 0, ~(RTCCUINTXREG)9, /* -> */ 0, 0 },
|
---|
2452 | { ~(RTCCUINTXREG)UINT32_C(0x7fffffff), 24, /* -> */ UINT32_C(0xffffff80), 0 },
|
---|
2453 | { ~(RTCCUINTXREG)UINT32_C(0x7fffffff), 24+32, /* -> */ UINT32_C(0xffffff80), 0 },
|
---|
2454 | { ~(RTCCUINTXREG)UINT32_C(0xbfffffff), 24, /* -> */ UINT32_C(0x40), 0 },
|
---|
2455 | { ~(RTCCUINTXREG)UINT32_C(0xbfffffff), 24+32, /* -> */ UINT32_C(0x40), 0 },
|
---|
2456 | };
|
---|
2457 |
|
---|
2458 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2459 | {
|
---|
2460 | { BS3_CMN_NM(bs3CpuInstr2_sarx_RAX_RBX_RCX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2461 | { BS3_CMN_NM(bs3CpuInstr2_sarx_RAX_FSxBX_RCX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2462 | { BS3_CMN_NM(bs3CpuInstr2_sarx_EAX_EBX_ECX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2463 | { BS3_CMN_NM(bs3CpuInstr2_sarx_EAX_FSxBX_ECX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2464 | };
|
---|
2465 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2466 | 0, 0);
|
---|
2467 | }
|
---|
2468 |
|
---|
2469 |
|
---|
2470 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_shrx)(uint8_t bMode)
|
---|
2471 | {
|
---|
2472 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2473 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests64[] =
|
---|
2474 | {
|
---|
2475 | { 0, 0, /* -> */ 0, 0 },
|
---|
2476 | { 0, ~(RTCCUINTXREG)3, /* -> */ 0, 0 },
|
---|
2477 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 1), RTCCINTXREG_BITS - 1, /* -> */ 1, 0 },
|
---|
2478 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 1), RTCCINTXREG_BITS - 1 + 64, /* -> */ 1, 0 },
|
---|
2479 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 2), RTCCINTXREG_BITS - 3, /* -> */ 2, 0 },
|
---|
2480 | { (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 2), RTCCINTXREG_BITS - 3 + 64, /* -> */ 2, 0 },
|
---|
2481 | };
|
---|
2482 |
|
---|
2483 | /* 32-bit register width */
|
---|
2484 | static BS3CPUINSTR2_SUBTEST_Gy_Ey_By_T const s_aSubTests32[] =
|
---|
2485 | {
|
---|
2486 | { 0, 0, /* -> */ 0, 0 },
|
---|
2487 | { 0, ~(RTCCUINTXREG)9, /* -> */ 0, 0 },
|
---|
2488 | { ~(RTCCUINTXREG)UINT32_C(0x7fffffff), 24, /* -> */ UINT32_C(0x80), 0 },
|
---|
2489 | { ~(RTCCUINTXREG)UINT32_C(0x7fffffff), 24+32, /* -> */ UINT32_C(0x80), 0 },
|
---|
2490 | { ~(RTCCUINTXREG)UINT32_C(0xbfffffff), 24, /* -> */ UINT32_C(0x40), 0 },
|
---|
2491 | { ~(RTCCUINTXREG)UINT32_C(0xbfffffff), 24+32, /* -> */ UINT32_C(0x40), 0 },
|
---|
2492 | };
|
---|
2493 |
|
---|
2494 | static BS3CPUINSTR2_TEST_Gy_Ey_By_T const s_aTests[] =
|
---|
2495 | {
|
---|
2496 | { BS3_CMN_NM(bs3CpuInstr2_shrx_RAX_RBX_RCX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2497 | { BS3_CMN_NM(bs3CpuInstr2_shrx_RAX_FSxBX_RCX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2498 | { BS3_CMN_NM(bs3CpuInstr2_shrx_EAX_EBX_ECX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2499 | { BS3_CMN_NM(bs3CpuInstr2_shrx_EAX_FSxBX_ECX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2500 | };
|
---|
2501 | return bs3CpuInstr2_Common_Gy_Ey_By(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2502 | 0, 0);
|
---|
2503 | }
|
---|
2504 |
|
---|
2505 |
|
---|
2506 | /*
|
---|
2507 | * For testing BLSR, BLSMSK, and BLSI.
|
---|
2508 | */
|
---|
2509 | typedef struct BS3CPUINSTR2_SUBTEST_By_Ey_T
|
---|
2510 | {
|
---|
2511 | RTCCUINTXREG uSrc;
|
---|
2512 | RTCCUINTXREG uDst;
|
---|
2513 | uint16_t fEflOut;
|
---|
2514 | } BS3CPUINSTR2_SUBTEST_By_Ey_T;
|
---|
2515 |
|
---|
2516 | typedef struct BS3CPUINSTR2_TEST_By_Ey_T
|
---|
2517 | {
|
---|
2518 | FPFNBS3FAR pfnWorker;
|
---|
2519 | bool fMemSrc;
|
---|
2520 | uint8_t cbInstr;
|
---|
2521 | uint8_t cSubTests;
|
---|
2522 | BS3CPUINSTR2_SUBTEST_By_Ey_T const *paSubTests;
|
---|
2523 | } BS3CPUINSTR2_TEST_By_Ey_T;
|
---|
2524 |
|
---|
2525 | static uint8_t bs3CpuInstr2_Common_By_Ey(uint8_t bMode, BS3CPUINSTR2_TEST_By_Ey_T const *paTests, unsigned cTests,
|
---|
2526 | uint32_t fStdExtFeatEbx, uint16_t fEflCheck, uint16_t fEflIgnore)
|
---|
2527 | {
|
---|
2528 | BS3REGCTX Ctx;
|
---|
2529 | BS3TRAPFRAME TrapFrame;
|
---|
2530 | unsigned i, j, k;
|
---|
2531 | uint32_t uStdExtFeatEbx = 0;
|
---|
2532 | bool fSupportsInstr;
|
---|
2533 |
|
---|
2534 | fEflCheck &= ~fEflIgnore;
|
---|
2535 |
|
---|
2536 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
2537 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &uStdExtFeatEbx, NULL, NULL);
|
---|
2538 | fSupportsInstr = RT_BOOL(uStdExtFeatEbx & fStdExtFeatEbx);
|
---|
2539 |
|
---|
2540 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
2541 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
2542 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
2543 |
|
---|
2544 | /*
|
---|
2545 | * Create test context.
|
---|
2546 | */
|
---|
2547 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
2548 |
|
---|
2549 | /*
|
---|
2550 | * Do the tests twice, first with all flags set, then once again with
|
---|
2551 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
2552 | */
|
---|
2553 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
2554 | for (j = 0; j < 2; j++)
|
---|
2555 | {
|
---|
2556 | for (i = 0; i < cTests; i++)
|
---|
2557 | {
|
---|
2558 | for (k = 0; k < paTests[i].cSubTests; k++)
|
---|
2559 | {
|
---|
2560 | bool const fOkay = !BS3_MODE_IS_RM_OR_V86(bMode) && fSupportsInstr;
|
---|
2561 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
2562 | uint64_t uExpectRax, uExpectRip;
|
---|
2563 | RTCCUINTXREG uMemSrc, uMemSrcExpect;
|
---|
2564 |
|
---|
2565 | Ctx.rax.uCcXReg = ~paTests[i].paSubTests[k].uSrc ^ 0x593e7591;
|
---|
2566 | if (!paTests[i].fMemSrc)
|
---|
2567 | {
|
---|
2568 | Ctx.rbx.uCcXReg = paTests[i].paSubTests[k].uSrc;
|
---|
2569 | uMemSrcExpect = uMemSrc = ~paTests[i].paSubTests[k].uSrc;
|
---|
2570 | }
|
---|
2571 | else
|
---|
2572 | {
|
---|
2573 | uMemSrcExpect = uMemSrc = paTests[i].paSubTests[k].uSrc;
|
---|
2574 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc);
|
---|
2575 | }
|
---|
2576 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, paTests[i].pfnWorker);
|
---|
2577 | uExpectRax = fOkay ? paTests[i].paSubTests[k].uDst : Ctx.rax.u;
|
---|
2578 | uExpectRip = Ctx.rip.u + (fOkay ? paTests[i].cbInstr + 1 : 0);
|
---|
2579 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
2580 |
|
---|
2581 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
2582 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
2583 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
2584 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
2585 | /* check that nothing else really changed: */
|
---|
2586 | || (TrapFrame.Ctx.rflags.u16 & fEflCheck)
|
---|
2587 | != ((fOkay ? paTests[i].paSubTests[k].fEflOut : Ctx.rflags.u16) & fEflCheck)
|
---|
2588 | || (TrapFrame.Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS)
|
---|
2589 | != (Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS)
|
---|
2590 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
2591 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
2592 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
2593 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
2594 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
2595 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
2596 | || uMemSrc != uMemSrcExpect
|
---|
2597 | )
|
---|
2598 | {
|
---|
2599 | Bs3TestFailedF("test #%i/%i failed: input %#" RTCCUINTXREG_XFMT,
|
---|
2600 | i, k, paTests[i].paSubTests[k].uSrc);
|
---|
2601 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
2602 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
2603 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
2604 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
2605 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
2606 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
2607 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
2608 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
2609 | if ( (TrapFrame.Ctx.rflags.u16 & fEflCheck)
|
---|
2610 | != ((fOkay ? paTests[i].paSubTests[k].fEflOut : Ctx.rflags.u16) & fEflCheck))
|
---|
2611 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (output)",
|
---|
2612 | (fOkay ? paTests[i].paSubTests[k].fEflOut : Ctx.rflags.u16) & fEflCheck,
|
---|
2613 | TrapFrame.Ctx.rflags.u16 & fEflCheck);
|
---|
2614 | if ( (TrapFrame.Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS)
|
---|
2615 | != (Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS))
|
---|
2616 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (immutable)",
|
---|
2617 | Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS,
|
---|
2618 | TrapFrame.Ctx.rflags.u16 & ~(fEflCheck | fEflIgnore) & X86_EFL_STATUS_BITS);
|
---|
2619 |
|
---|
2620 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
2621 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
2622 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
2623 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
2624 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
2625 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
2626 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
2627 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
2628 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
2629 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
2630 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
2631 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
2632 | if (uMemSrc != uMemSrcExpect)
|
---|
2633 | Bs3TestFailedF("Expected uMemSrc = %#06RX64, got %#06RX64", (uint64_t)uMemSrcExpect, (uint64_t)uMemSrc);
|
---|
2634 | }
|
---|
2635 | }
|
---|
2636 | }
|
---|
2637 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
2638 | }
|
---|
2639 |
|
---|
2640 | return 0;
|
---|
2641 | }
|
---|
2642 |
|
---|
2643 |
|
---|
2644 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_blsr)(uint8_t bMode)
|
---|
2645 | {
|
---|
2646 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2647 | static BS3CPUINSTR2_SUBTEST_By_Ey_T const s_aSubTests64[] =
|
---|
2648 | {
|
---|
2649 | { 0, /* -> */ 0, X86_EFL_ZF | X86_EFL_CF },
|
---|
2650 | { 1, /* -> */ 0, X86_EFL_ZF },
|
---|
2651 | { 2, /* -> */ 0, X86_EFL_ZF },
|
---|
2652 | { 3, /* -> */ 2, 0 },
|
---|
2653 | { 5, /* -> */ 4, 0 },
|
---|
2654 | { 6, /* -> */ 4, 0 },
|
---|
2655 | { 7, /* -> */ 6, 0 },
|
---|
2656 | { 9, /* -> */ 8, 0 },
|
---|
2657 | { 10, /* -> */ 8, 0 },
|
---|
2658 | { ~(RTCCUINTXREG)1, /* -> */ ~(RTCCUINTXREG)3, X86_EFL_SF },
|
---|
2659 | { (RTCCUINTXREG)3 << (RTCCINTXREG_BITS - 2), /* -> */ (RTCCUINTXREG)2 << (RTCCINTXREG_BITS - 2), X86_EFL_SF },
|
---|
2660 | };
|
---|
2661 |
|
---|
2662 | /* 32-bit register width */
|
---|
2663 | static BS3CPUINSTR2_SUBTEST_By_Ey_T const s_aSubTests32[] =
|
---|
2664 | {
|
---|
2665 | { 0, /* -> */ 0, X86_EFL_ZF | X86_EFL_CF },
|
---|
2666 | { 1, /* -> */ 0, X86_EFL_ZF },
|
---|
2667 | { ~(RTCCUINTXREG)1, /* -> */ UINT32_C(0xfffffffc), X86_EFL_SF },
|
---|
2668 | { ~(RTCCUINTXREG)0 << 30, /* -> */ UINT32_C(0x80000000), X86_EFL_SF },
|
---|
2669 | };
|
---|
2670 |
|
---|
2671 | static BS3CPUINSTR2_TEST_By_Ey_T const s_aTests[] =
|
---|
2672 | {
|
---|
2673 | { BS3_CMN_NM(bs3CpuInstr2_blsr_RAX_RBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2674 | { BS3_CMN_NM(bs3CpuInstr2_blsr_RAX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2675 | { BS3_CMN_NM(bs3CpuInstr2_blsr_EAX_EBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2676 | { BS3_CMN_NM(bs3CpuInstr2_blsr_EAX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2677 | };
|
---|
2678 | return bs3CpuInstr2_Common_By_Ey(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2679 | X86_EFL_STATUS_BITS, 0);
|
---|
2680 | }
|
---|
2681 |
|
---|
2682 |
|
---|
2683 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_blsmsk)(uint8_t bMode)
|
---|
2684 | {
|
---|
2685 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2686 | static BS3CPUINSTR2_SUBTEST_By_Ey_T const s_aSubTests64[] =
|
---|
2687 | {
|
---|
2688 | { 0, /* -> */ ~(RTCCUINTXREG)0, X86_EFL_CF | X86_EFL_SF },
|
---|
2689 | { 1, /* -> */ 1, 0 },
|
---|
2690 | { ~(RTCCUINTXREG)1, /* -> */ 3, 0 },
|
---|
2691 | { (RTCCUINTXREG)3 << (RTCCINTXREG_BITS - 2), /* -> */ ~((RTCCUINTXREG)2 << (RTCCINTXREG_BITS - 2)), 0 },
|
---|
2692 | };
|
---|
2693 |
|
---|
2694 | /* 32-bit register width */
|
---|
2695 | static BS3CPUINSTR2_SUBTEST_By_Ey_T const s_aSubTests32[] =
|
---|
2696 | {
|
---|
2697 | { 0, /* -> */ UINT32_MAX, X86_EFL_CF | X86_EFL_SF },
|
---|
2698 | { 1, /* -> */ 1, 0 },
|
---|
2699 | { ~(RTCCUINTXREG)1, /* -> */ 3, 0 },
|
---|
2700 | { ~(RTCCUINTXREG)0 << 30, /* -> */ UINT32_C(0x7fffffff), 0},
|
---|
2701 | };
|
---|
2702 |
|
---|
2703 | static BS3CPUINSTR2_TEST_By_Ey_T const s_aTests[] =
|
---|
2704 | {
|
---|
2705 | { BS3_CMN_NM(bs3CpuInstr2_blsmsk_RAX_RBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2706 | { BS3_CMN_NM(bs3CpuInstr2_blsmsk_RAX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2707 | { BS3_CMN_NM(bs3CpuInstr2_blsmsk_EAX_EBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2708 | { BS3_CMN_NM(bs3CpuInstr2_blsmsk_EAX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2709 | };
|
---|
2710 | return bs3CpuInstr2_Common_By_Ey(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2711 | X86_EFL_STATUS_BITS, 0);
|
---|
2712 | }
|
---|
2713 |
|
---|
2714 |
|
---|
2715 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_blsi)(uint8_t bMode)
|
---|
2716 | {
|
---|
2717 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2718 | static BS3CPUINSTR2_SUBTEST_By_Ey_T const s_aSubTests64[] =
|
---|
2719 | {
|
---|
2720 | { 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2721 | { 1, /* -> */ 1, X86_EFL_CF },
|
---|
2722 | { ~(RTCCUINTXREG)1, /* -> */ 2, X86_EFL_CF },
|
---|
2723 | { (RTCCUINTXREG)3 << (RTCCINTXREG_BITS - 2), /* -> */ (RTCCUINTXREG)1 << (RTCCINTXREG_BITS - 2), X86_EFL_CF },
|
---|
2724 | };
|
---|
2725 |
|
---|
2726 | /* 32-bit register width */
|
---|
2727 | static BS3CPUINSTR2_SUBTEST_By_Ey_T const s_aSubTests32[] =
|
---|
2728 | {
|
---|
2729 | { 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2730 | { 1, /* -> */ 1, X86_EFL_CF },
|
---|
2731 | { ~(RTCCUINTXREG)1, /* -> */ 2, X86_EFL_CF },
|
---|
2732 | { ~(RTCCUINTXREG)0 << 30, /* -> */ UINT32_C(0x40000000), X86_EFL_CF },
|
---|
2733 | };
|
---|
2734 |
|
---|
2735 | static BS3CPUINSTR2_TEST_By_Ey_T const s_aTests[] =
|
---|
2736 | {
|
---|
2737 | { BS3_CMN_NM(bs3CpuInstr2_blsi_RAX_RBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2738 | { BS3_CMN_NM(bs3CpuInstr2_blsi_RAX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests64), s_aSubTests64 },
|
---|
2739 | { BS3_CMN_NM(bs3CpuInstr2_blsi_EAX_EBX_icebp), false, 5, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2740 | { BS3_CMN_NM(bs3CpuInstr2_blsi_EAX_FSxBX_icebp), true, 6, RT_ELEMENTS(s_aSubTests32), s_aSubTests32 },
|
---|
2741 | };
|
---|
2742 | return bs3CpuInstr2_Common_By_Ey(bMode, s_aTests, RT_ELEMENTS(s_aTests), X86_CPUID_STEXT_FEATURE_EBX_BMI1,
|
---|
2743 | X86_EFL_STATUS_BITS, 0);
|
---|
2744 | }
|
---|
2745 |
|
---|
2746 |
|
---|
2747 | /*
|
---|
2748 | * MULX (BMI2) - destination registers (/r & vvvv) = r/m * rDX
|
---|
2749 | */
|
---|
2750 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_mulx)(uint8_t bMode)
|
---|
2751 | {
|
---|
2752 | static const struct
|
---|
2753 | {
|
---|
2754 | FPFNBS3FAR pfnWorker;
|
---|
2755 | bool fMemSrc;
|
---|
2756 | bool fSameDst;
|
---|
2757 | uint8_t cbInstr;
|
---|
2758 | RTCCUINTXREG uSrc1;
|
---|
2759 | RTCCUINTXREG uSrc2;
|
---|
2760 | RTCCUINTXREG uDst1;
|
---|
2761 | RTCCUINTXREG uDst2;
|
---|
2762 | } s_aTests[] =
|
---|
2763 | {
|
---|
2764 | /* 64 bits register width (32 bits in 32- and 16-bit modes): */
|
---|
2765 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp), false, false, 5, // #0
|
---|
2766 | 0, 0, /* -> */ 0, 0 },
|
---|
2767 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp), false, false, 5, // #1
|
---|
2768 | ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(RTCCUINTXREG)1, 1 },
|
---|
2769 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RCX_RCX_RBX_RDX_icebp), false, true, 5, // #2
|
---|
2770 | ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(RTCCUINTXREG)1, ~(RTCCUINTXREG)1 },
|
---|
2771 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp), false, false, 5, // #3
|
---|
2772 | 2, 2, /* -> */ 0, 4 },
|
---|
2773 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_RBX_RDX_icebp), false, false, 5, // #4
|
---|
2774 | ~(RTCCUINTXREG)0, 42, /* -> */ 0x29, ~(RTCCUINTXREG)41 },
|
---|
2775 |
|
---|
2776 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_FSxBX_RDX_icebp), true, false, 6, // #5
|
---|
2777 | 0, 0, /* -> */ 0, 0 },
|
---|
2778 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_FSxBX_RDX_icebp), true, false, 6, // #6
|
---|
2779 | ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(RTCCUINTXREG)1, 1 },
|
---|
2780 | { BS3_CMN_NM(bs3CpuInstr2_mulx_RAX_RCX_FSxBX_RDX_icebp), true, false, 6, // #7
|
---|
2781 | ~(RTCCUINTXREG)0, 42, /* -> */ 0x29, ~(RTCCUINTXREG)41 },
|
---|
2782 |
|
---|
2783 | /* 32-bit register width */
|
---|
2784 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp), false, false, 5, // #8
|
---|
2785 | 0, 0, /* -> */ 0, 0 },
|
---|
2786 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp), false, false, 5, // #9
|
---|
2787 | ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(uint32_t)1, 1 },
|
---|
2788 | { BS3_CMN_NM(bs3CpuInstr2_mulx_ECX_ECX_EBX_EDX_icebp), false, true, 5, // #10
|
---|
2789 | ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(uint32_t)1, ~(uint32_t)1 },
|
---|
2790 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp), false, false, 5, // #11
|
---|
2791 | 2, 2, /* -> */ 0, 4 },
|
---|
2792 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_EBX_EDX_icebp), false, false, 5, // #12
|
---|
2793 | ~(RTCCUINTXREG)0, 42, /* -> */ 0x29, ~(uint32_t)41 },
|
---|
2794 |
|
---|
2795 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_FSxBX_EDX_icebp), true, false, 6, // #13
|
---|
2796 | 0, 0, /* -> */ 0, 0 },
|
---|
2797 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_FSxBX_EDX_icebp), true, false, 6, // #14
|
---|
2798 | ~(RTCCUINTXREG)0, ~(RTCCUINTXREG)0, /* -> */ ~(uint32_t)1, 1 },
|
---|
2799 | { BS3_CMN_NM(bs3CpuInstr2_mulx_EAX_ECX_FSxBX_EDX_icebp), true, false, 6, // #15
|
---|
2800 | ~(RTCCUINTXREG)0, 42, /* -> */ 0x29, ~(uint32_t)41 },
|
---|
2801 | };
|
---|
2802 |
|
---|
2803 | BS3REGCTX Ctx;
|
---|
2804 | BS3TRAPFRAME TrapFrame;
|
---|
2805 | unsigned i, j;
|
---|
2806 | uint32_t uStdExtFeatEbx = 0;
|
---|
2807 | bool fSupportsAndN;
|
---|
2808 |
|
---|
2809 | if (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
2810 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &uStdExtFeatEbx, NULL, NULL);
|
---|
2811 | fSupportsAndN = RT_BOOL(uStdExtFeatEbx & X86_CPUID_STEXT_FEATURE_EBX_BMI2);
|
---|
2812 |
|
---|
2813 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
2814 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
2815 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
2816 |
|
---|
2817 | /*
|
---|
2818 | * Create test context.
|
---|
2819 | */
|
---|
2820 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
2821 |
|
---|
2822 | /*
|
---|
2823 | * Do the tests twice, first with all flags set, then once again with
|
---|
2824 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
2825 | */
|
---|
2826 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
2827 | for (j = 0; j < 2; j++)
|
---|
2828 | {
|
---|
2829 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
2830 | {
|
---|
2831 | bool const fOkay = !BS3_MODE_IS_RM_OR_V86(bMode) && fSupportsAndN;
|
---|
2832 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
2833 | uint64_t uExpectRax, uExpectRcx, uExpectRip;
|
---|
2834 | RTCCUINTXREG uMemSrc1, uMemSrc1Expect;
|
---|
2835 |
|
---|
2836 | Ctx.rax.uCcXReg = RTCCUINTXREG_MAX * 1019;
|
---|
2837 | Ctx.rcx.uCcXReg = RTCCUINTXREG_MAX * 4095;
|
---|
2838 | Ctx.rdx.uCcXReg = s_aTests[i].uSrc2;
|
---|
2839 | if (!s_aTests[i].fMemSrc)
|
---|
2840 | {
|
---|
2841 | Ctx.rbx.uCcXReg = s_aTests[i].uSrc1;
|
---|
2842 | uMemSrc1Expect = uMemSrc1 = ~s_aTests[i].uSrc1;
|
---|
2843 | }
|
---|
2844 | else
|
---|
2845 | {
|
---|
2846 | uMemSrc1Expect = uMemSrc1 = s_aTests[i].uSrc1;
|
---|
2847 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc1);
|
---|
2848 | }
|
---|
2849 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
2850 | uExpectRax = fOkay && !s_aTests[i].fSameDst ? s_aTests[i].uDst1 : Ctx.rax.u;
|
---|
2851 | uExpectRcx = fOkay ? s_aTests[i].uDst2 : Ctx.rcx.u;
|
---|
2852 | uExpectRip = Ctx.rip.u + (fOkay ? s_aTests[i].cbInstr + 1 : 0);
|
---|
2853 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
2854 |
|
---|
2855 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
2856 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
2857 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
2858 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
2859 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
2860 | || TrapFrame.Ctx.rcx.u != uExpectRcx
|
---|
2861 | /* check that nothing else really changed: */
|
---|
2862 | || (TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS) != (Ctx.rflags.u16 & X86_EFL_STATUS_BITS)
|
---|
2863 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
2864 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
2865 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
2866 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
2867 | || uMemSrc1 != uMemSrc1Expect
|
---|
2868 | )
|
---|
2869 | {
|
---|
2870 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTXREG_XFMT ", %#" RTCCUINTXREG_XFMT, i, s_aTests[i].uSrc1, s_aTests[i].uSrc2);
|
---|
2871 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
2872 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
2873 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
2874 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
2875 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
2876 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
2877 | if (TrapFrame.Ctx.rcx.u != uExpectRcx)
|
---|
2878 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", uExpectRcx, TrapFrame.Ctx.rcx.u);
|
---|
2879 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
2880 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
2881 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
2882 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
2883 |
|
---|
2884 | if ( (TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS) != (Ctx.rflags.u16 & X86_EFL_STATUS_BITS))
|
---|
2885 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32 (immutable)",
|
---|
2886 | Ctx.rflags.u16 & X86_EFL_STATUS_BITS, TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS);
|
---|
2887 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
2888 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
2889 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
2890 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
2891 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
2892 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
2893 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
2894 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
2895 | if (uMemSrc1 != uMemSrc1Expect)
|
---|
2896 | Bs3TestFailedF("Expected uMemSrc1 = %#06RX64, got %#06RX64", (uint64_t)uMemSrc1Expect, (uint64_t)uMemSrc1);
|
---|
2897 | }
|
---|
2898 | }
|
---|
2899 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
2900 | }
|
---|
2901 |
|
---|
2902 | return 0;
|
---|
2903 | }
|
---|
2904 |
|
---|
2905 |
|
---|
2906 | /*
|
---|
2907 | * POPCNT - Intel: POPCNT; AMD: ABM.
|
---|
2908 | */
|
---|
2909 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_popcnt)(uint8_t bMode)
|
---|
2910 | {
|
---|
2911 | static const struct
|
---|
2912 | {
|
---|
2913 | FPFNBS3FAR pfnWorker;
|
---|
2914 | bool fMemSrc;
|
---|
2915 | uint8_t cWidth;
|
---|
2916 | uint8_t cbInstr;
|
---|
2917 | RTCCUINTXREG uSrc;
|
---|
2918 | RTCCUINTXREG uDst;
|
---|
2919 | uint16_t fEFlags;
|
---|
2920 | } s_aTests[] =
|
---|
2921 | {
|
---|
2922 | /* 16-bit register width */
|
---|
2923 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_BX_icebp), false, 16, 4 + (ARCH_BITS != 16), // #0
|
---|
2924 | 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2925 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_BX_icebp), false, 16, 4 + (ARCH_BITS != 16), // #1
|
---|
2926 | ~(RTCCUINTXREG)0, /* -> */ 16, 0 },
|
---|
2927 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_BX_icebp), false, 16, 4 + (ARCH_BITS != 16), // #2
|
---|
2928 | UINT16_C(0xffff), /* -> */ 16, 0 },
|
---|
2929 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_BX_icebp), false, 16, 4 + (ARCH_BITS != 16), // #3
|
---|
2930 | UINT16_C(0x0304), /* -> */ 3, 0 },
|
---|
2931 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_FSxBX_icebp), true, 16, 5 + (ARCH_BITS != 16), // #4
|
---|
2932 | UINT16_C(0xd569), /* -> */ 9, 0},
|
---|
2933 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_AX_FSxBX_icebp), true, 16, 5 + (ARCH_BITS != 16), // #5
|
---|
2934 | 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2935 |
|
---|
2936 | /* 32-bit register width */
|
---|
2937 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_EBX_icebp), false, 32, 4 + (ARCH_BITS == 16), // #6
|
---|
2938 | 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2939 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_EBX_icebp), false, 32, 4 + (ARCH_BITS == 16), // #7
|
---|
2940 | ~(RTCCUINTXREG)0, /* -> */ 32, 0},
|
---|
2941 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_EBX_icebp), false, 32, 4 + (ARCH_BITS == 16), // #8
|
---|
2942 | UINT32_C(0x01020304), /* -> */ 5, 0},
|
---|
2943 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_FSxBX_icebp), true, 32, 5 + (ARCH_BITS == 16), // #9
|
---|
2944 | 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2945 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_EAX_FSxBX_icebp), true, 32, 5 + (ARCH_BITS == 16), // #10
|
---|
2946 | UINT32_C(0x49760948), /* -> */ 12, 0 },
|
---|
2947 |
|
---|
2948 | #if ARCH_BITS == 64
|
---|
2949 | /* 64-bit register width */
|
---|
2950 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_RBX_icebp), false, 64, 5, // #11
|
---|
2951 | 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2952 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_RBX_icebp), false, 64, 5, // #12
|
---|
2953 | ~(RTCCUINTXREG)0, /* -> */ 64, 0 },
|
---|
2954 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_RBX_icebp), false, 64, 5, // #13
|
---|
2955 | UINT64_C(0x1234123412341234), /* -> */ 5*4, 0 },
|
---|
2956 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_FSxBX_icebp), true, 64, 6, // #14
|
---|
2957 | 0, /* -> */ 0, X86_EFL_ZF },
|
---|
2958 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_FSxBX_icebp), true, 64, 6, // #15
|
---|
2959 | ~(RTCCUINTXREG)0, /* -> */ 64, 0 },
|
---|
2960 | { BS3_CMN_NM(bs3CpuInstr2_popcnt_RAX_FSxBX_icebp), true, 64, 6, // #16
|
---|
2961 | UINT64_C(0x5908760293769087), /* -> */ 26, 0 },
|
---|
2962 | #endif
|
---|
2963 | };
|
---|
2964 |
|
---|
2965 | BS3REGCTX Ctx;
|
---|
2966 | BS3TRAPFRAME TrapFrame;
|
---|
2967 | unsigned i, j;
|
---|
2968 | bool const fSupportsPopCnt = (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
2969 | && (ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_POPCNT);
|
---|
2970 |
|
---|
2971 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
2972 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
2973 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
2974 |
|
---|
2975 | /*
|
---|
2976 | * Create test context.
|
---|
2977 | */
|
---|
2978 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
2979 |
|
---|
2980 | /*
|
---|
2981 | * Do the tests twice, first with all flags set, then once again with
|
---|
2982 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
2983 | */
|
---|
2984 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
2985 | for (j = 0; j < 2; j++)
|
---|
2986 | {
|
---|
2987 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
2988 | {
|
---|
2989 | bool const fOkay = fSupportsPopCnt;
|
---|
2990 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
2991 | uint64_t uExpectRax, uExpectRip;
|
---|
2992 | RTCCUINTXREG uMemSrc, uMemSrcExpect;
|
---|
2993 |
|
---|
2994 | Ctx.rax.uCcXReg = RTCCUINTXREG_MAX * 1019;
|
---|
2995 | if (!s_aTests[i].fMemSrc)
|
---|
2996 | {
|
---|
2997 | Ctx.rbx.uCcXReg = s_aTests[i].uSrc;
|
---|
2998 | uMemSrcExpect = uMemSrc = ~s_aTests[i].uSrc;
|
---|
2999 | }
|
---|
3000 | else
|
---|
3001 | {
|
---|
3002 | uMemSrcExpect = uMemSrc = s_aTests[i].uSrc;
|
---|
3003 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc);
|
---|
3004 | }
|
---|
3005 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
3006 | uExpectRax = fOkay ? s_aTests[i].uDst : Ctx.rax.u;
|
---|
3007 | if (s_aTests[i].cWidth == 16)
|
---|
3008 | uExpectRax = (uExpectRax & UINT16_MAX) | (Ctx.rax.u & ~(uint64_t)UINT16_MAX);
|
---|
3009 |
|
---|
3010 | uExpectRip = Ctx.rip.u + (fOkay ? s_aTests[i].cbInstr + 1 : 0);
|
---|
3011 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
3012 |
|
---|
3013 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
3014 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
3015 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
3016 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
3017 | || (TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS) != (fOkay ? s_aTests[i].fEFlags : Ctx.rflags.u16)
|
---|
3018 | /* check that nothing else really changed: */
|
---|
3019 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
3020 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
3021 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
3022 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
3023 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
3024 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
3025 | || uMemSrc != uMemSrcExpect
|
---|
3026 | )
|
---|
3027 | {
|
---|
3028 | Bs3TestFailedF("test #%i failed: input %#" RTCCUINTXREG_XFMT, i, s_aTests[i].uSrc);
|
---|
3029 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
3030 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
3031 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
3032 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
3033 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
3034 | Bs3TestFailedF("Expected RAX = %#06RX64, got %#06RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
3035 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
3036 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
3037 | if ((TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS) != (fOkay ? s_aTests[i].fEFlags : Ctx.rflags.u16))
|
---|
3038 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32",
|
---|
3039 | fOkay ? s_aTests[i].fEFlags : Ctx.rflags.u16, TrapFrame.Ctx.rflags.u16 & X86_EFL_STATUS_BITS);
|
---|
3040 |
|
---|
3041 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
3042 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
3043 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
3044 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
3045 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
3046 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
3047 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
3048 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
3049 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
3050 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
3051 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
3052 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
3053 | if (uMemSrc != uMemSrcExpect)
|
---|
3054 | Bs3TestFailedF("Expected uMemSrc = %#06RX64, got %#06RX64", (uint64_t)uMemSrcExpect, (uint64_t)uMemSrc);
|
---|
3055 | }
|
---|
3056 | }
|
---|
3057 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
3058 | }
|
---|
3059 |
|
---|
3060 | return 0;
|
---|
3061 | }
|
---|
3062 |
|
---|
3063 | /*
|
---|
3064 | * CRC32 - SSE4.2
|
---|
3065 | */
|
---|
3066 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_crc32)(uint8_t bMode)
|
---|
3067 | {
|
---|
3068 | typedef struct BS3CPUINSTR2_CRC32_VALUES_T
|
---|
3069 | {
|
---|
3070 | uint32_t uDstIn;
|
---|
3071 | uint32_t uDstOut;
|
---|
3072 | uint64_t uSrc;
|
---|
3073 | } BS3CPUINSTR2_CRC32_VALUES_T;
|
---|
3074 | static const BS3CPUINSTR2_CRC32_VALUES_T s_aValues1[] =
|
---|
3075 | {
|
---|
3076 | { UINT32_C(0000000000), UINT32_C(0000000000), UINT8_C(0000) },
|
---|
3077 | { UINT32_C(0xffffffff), UINT32_C(0x25502c8c), UINT8_C(0xea) },
|
---|
3078 | { UINT32_C(0x25502c8c), UINT32_C(0x474224a6), UINT8_C(0xea) },
|
---|
3079 | { UINT32_C(0x474224a6), UINT32_C(0x0c7f9048), UINT8_C(0xea) },
|
---|
3080 | { UINT32_C(0x0c7f9048), UINT32_C(0x39c5b9e0), UINT8_C(0x01) },
|
---|
3081 | { UINT32_C(0x39c5b9e0), UINT32_C(0x2493fabc), UINT8_C(0x04) },
|
---|
3082 | { UINT32_C(0x2493fabc), UINT32_C(0x0b05c4d6), UINT8_C(0x27) },
|
---|
3083 | { UINT32_C(0x0b05c4d6), UINT32_C(0xbe26a561), UINT8_C(0x2a) },
|
---|
3084 | { UINT32_C(0xbe26a561), UINT32_C(0xe1855652), UINT8_C(0x63) },
|
---|
3085 | { UINT32_C(0xe1855652), UINT32_C(0xc67efe3f), UINT8_C(0xa7) },
|
---|
3086 | { UINT32_C(0xc67efe3f), UINT32_C(0x227028cd), UINT8_C(0xfd) },
|
---|
3087 | { UINT32_C(0x227028cd), UINT32_C(0xf4559a1d), UINT8_C(0xea) },
|
---|
3088 | };
|
---|
3089 | static const BS3CPUINSTR2_CRC32_VALUES_T s_aValues2[] =
|
---|
3090 | {
|
---|
3091 | { UINT32_C(0000000000), UINT32_C(0000000000), UINT16_C(000000) },
|
---|
3092 | { UINT32_C(0xffffffff), UINT32_C(0xd550e2a0), UINT16_C(0x04d2) },
|
---|
3093 | { UINT32_C(0xd550e2a0), UINT32_C(0x38e07a0a), UINT16_C(0xe8cc) },
|
---|
3094 | { UINT32_C(0x38e07a0a), UINT32_C(0x60ebd519), UINT16_C(0x82a2) },
|
---|
3095 | { UINT32_C(0x60ebd519), UINT32_C(0xaaa127b5), UINT16_C(0x0fff) },
|
---|
3096 | { UINT32_C(0xaaa127b5), UINT32_C(0xb13175c6), UINT16_C(0x00ff) },
|
---|
3097 | { UINT32_C(0xb13175c6), UINT32_C(0x3a226f1b), UINT16_C(0x0300) },
|
---|
3098 | { UINT32_C(0x3a226f1b), UINT32_C(0xbaedef0c), UINT16_C(0x270f) },
|
---|
3099 | { UINT32_C(0xbaedef0c), UINT32_C(0x2d18866e), UINT16_C(0x3ff6) },
|
---|
3100 | { UINT32_C(0x2d18866e), UINT32_C(0x07e2e954), UINT16_C(0x9316) },
|
---|
3101 | { UINT32_C(0x07e2e954), UINT32_C(0x95f82acb), UINT16_C(0xa59c) },
|
---|
3102 | };
|
---|
3103 | static const BS3CPUINSTR2_CRC32_VALUES_T s_aValues4[] =
|
---|
3104 | {
|
---|
3105 | { UINT32_C(0000000000), UINT32_C(0000000000), UINT32_C(0000000000) },
|
---|
3106 | { UINT32_C(0xffffffff), UINT32_C(0xc9a7250e), UINT32_C(0x0270fa68) },
|
---|
3107 | { UINT32_C(0xc9a7250e), UINT32_C(0x7340d175), UINT32_C(0x23729736) },
|
---|
3108 | { UINT32_C(0x7340d175), UINT32_C(0x7e17b67d), UINT32_C(0x8bc75d35) },
|
---|
3109 | { UINT32_C(0x7e17b67d), UINT32_C(0x5028eb71), UINT32_C(0x0e9bebf2) },
|
---|
3110 | { UINT32_C(0x5028eb71), UINT32_C(0xc0a7f45a), UINT32_C(0x000001bc) },
|
---|
3111 | { UINT32_C(0xc0a7f45a), UINT32_C(0xa96f4012), UINT32_C(0x0034ba02) },
|
---|
3112 | { UINT32_C(0xa96f4012), UINT32_C(0xb27c0718), UINT32_C(0x0000002a) },
|
---|
3113 | { UINT32_C(0xb27c0718), UINT32_C(0x79fb2d35), UINT32_C(0x0153158e) },
|
---|
3114 | { UINT32_C(0x79fb2d35), UINT32_C(0x23434fc9), UINT32_C(0x02594882) },
|
---|
3115 | { UINT32_C(0x23434fc9), UINT32_C(0x354bf3b6), UINT32_C(0xb230b8f3) },
|
---|
3116 | };
|
---|
3117 | #if ARCH_BITS >= 64
|
---|
3118 | static const BS3CPUINSTR2_CRC32_VALUES_T s_aValues8[] =
|
---|
3119 | {
|
---|
3120 | { UINT32_C(0000000000), UINT32_C(0000000000), UINT64_C(000000000000000000) },
|
---|
3121 | { UINT32_C(0xffffffff), UINT32_C(0xadc36834), UINT64_C(0x02b0b5e2a975c1cc) },
|
---|
3122 | { UINT32_C(0xadc36834), UINT32_C(0xf0e893c9), UINT64_C(0x823d386bf7517583) },
|
---|
3123 | { UINT32_C(0xf0e893c9), UINT32_C(0x1a22a837), UINT64_C(0x0481f5311fa061d0) },
|
---|
3124 | { UINT32_C(0x1a22a837), UINT32_C(0xcf8b6d61), UINT64_C(0x13fa70f64d52a92d) },
|
---|
3125 | { UINT32_C(0xcf8b6d61), UINT32_C(0xc7dde203), UINT64_C(0x3ccc8b035903d3e1) },
|
---|
3126 | { UINT32_C(0xc7dde203), UINT32_C(0xd42b5823), UINT64_C(0x0000011850ec2fac) },
|
---|
3127 | { UINT32_C(0xd42b5823), UINT32_C(0x8b1ce49e), UINT64_C(0x0000000000001364) },
|
---|
3128 | { UINT32_C(0x8b1ce49e), UINT32_C(0x1af31710), UINT64_C(0x000000057840205a) },
|
---|
3129 | { UINT32_C(0x1af31710), UINT32_C(0xdea35e8b), UINT64_C(0x2e5d93688d9a0bfa) },
|
---|
3130 | { UINT32_C(0xdea35e8b), UINT32_C(0x594c013a), UINT64_C(0x8ac7230489e7ffff) },
|
---|
3131 | { UINT32_C(0x594c013a), UINT32_C(0x27b061e5), UINT64_C(0x6bf037ae325f1c71) },
|
---|
3132 | { UINT32_C(0x27b061e5), UINT32_C(0x3120b5f7), UINT64_C(0x0fffffff34503556) },
|
---|
3133 | };
|
---|
3134 | #endif
|
---|
3135 | static const struct
|
---|
3136 | {
|
---|
3137 | FPFNBS3FAR pfnWorker;
|
---|
3138 | bool fMemSrc;
|
---|
3139 | uint8_t cbOp;
|
---|
3140 | uint8_t cValues;
|
---|
3141 | BS3CPUINSTR2_CRC32_VALUES_T const BS3_FAR *paValues;
|
---|
3142 | } s_aTests[] =
|
---|
3143 | {
|
---|
3144 | /* 8-bit register width */
|
---|
3145 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_BL_icebp), false, 1, RT_ELEMENTS(s_aValues1), s_aValues1 },
|
---|
3146 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_byte_FSxBX_icebp), true, 1, RT_ELEMENTS(s_aValues1), s_aValues1 },
|
---|
3147 |
|
---|
3148 | /* 16-bit register width */
|
---|
3149 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_BX_icebp), false, 2, RT_ELEMENTS(s_aValues2), s_aValues2 },
|
---|
3150 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_word_FSxBX_icebp), true, 2, RT_ELEMENTS(s_aValues2), s_aValues2 },
|
---|
3151 |
|
---|
3152 | /* 32-bit register width */
|
---|
3153 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_EBX_icebp), false, 4, RT_ELEMENTS(s_aValues4), s_aValues4 },
|
---|
3154 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_dword_FSxBX_icebp), true, 4, RT_ELEMENTS(s_aValues4), s_aValues4 },
|
---|
3155 | #if ARCH_BITS >= 64
|
---|
3156 | /* 32-bit register width */
|
---|
3157 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_RBX_icebp), false, 8, RT_ELEMENTS(s_aValues8), s_aValues8 },
|
---|
3158 | { BS3_CMN_NM(bs3CpuInstr2_crc32_EAX_qword_FSxBX_icebp), true, 8, RT_ELEMENTS(s_aValues8), s_aValues8 },
|
---|
3159 | #endif
|
---|
3160 | };
|
---|
3161 |
|
---|
3162 | BS3REGCTX Ctx;
|
---|
3163 | BS3TRAPFRAME TrapFrame;
|
---|
3164 | unsigned i, j;
|
---|
3165 | bool const fSupportsCrc32 = (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
3166 | && (ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_SSE4_2);
|
---|
3167 |
|
---|
3168 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
3169 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
3170 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
3171 |
|
---|
3172 | /*
|
---|
3173 | * Create test context.
|
---|
3174 | */
|
---|
3175 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
3176 |
|
---|
3177 | /*
|
---|
3178 | * Do the tests twice, first with all flags set, then once again with
|
---|
3179 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
3180 | */
|
---|
3181 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
3182 | for (j = 0; j < 2; j++)
|
---|
3183 | {
|
---|
3184 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
3185 | {
|
---|
3186 | uint8_t const cbOp = s_aTests[i].cbOp;
|
---|
3187 | unsigned const cValues = s_aTests[i].cValues;
|
---|
3188 | BS3CPUINSTR2_CRC32_VALUES_T const BS3_FAR *paValues = s_aTests[i].paValues;
|
---|
3189 | unsigned iValue;
|
---|
3190 | bool const fOkay = fSupportsCrc32;
|
---|
3191 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
3192 | uint64_t const uSrcGarbage = ( cbOp == 1 ? UINT64_C(0x03948314d0f03400)
|
---|
3193 | : cbOp == 2 ? UINT64_C(0x03948314d0f00000)
|
---|
3194 | : cbOp == 4 ? UINT64_C(0x0394831000000000) : 0)
|
---|
3195 | & (ARCH_BITS >= 64 ? UINT64_MAX : UINT32_MAX);
|
---|
3196 | uint64_t uExpectRip;
|
---|
3197 |
|
---|
3198 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
3199 | uExpectRip = Ctx.rip.u + (fOkay ? ((uint8_t const BS3_FAR *)s_aTests[i].pfnWorker)[-1] + 1 : 0);
|
---|
3200 |
|
---|
3201 | for (iValue = 0; iValue < cValues; iValue++)
|
---|
3202 | {
|
---|
3203 | uint64_t const uExpectRax = fOkay ? paValues[iValue].uDstOut : paValues[iValue].uDstIn;
|
---|
3204 | uint64_t uMemSrc, uMemSrcExpect;
|
---|
3205 |
|
---|
3206 | Ctx.rax.uCcXReg = paValues[iValue].uDstIn;
|
---|
3207 | if (!s_aTests[i].fMemSrc)
|
---|
3208 | {
|
---|
3209 | Ctx.rbx.u64 = paValues[iValue].uSrc | uSrcGarbage;
|
---|
3210 | uMemSrcExpect = uMemSrc = ~(paValues[iValue].uSrc | uSrcGarbage);
|
---|
3211 | }
|
---|
3212 | else
|
---|
3213 | {
|
---|
3214 | uMemSrcExpect = uMemSrc = paValues[iValue].uSrc | uSrcGarbage;
|
---|
3215 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc);
|
---|
3216 | }
|
---|
3217 |
|
---|
3218 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
3219 |
|
---|
3220 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
3221 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
3222 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
3223 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
3224 | /* check that nothing else really changed: */
|
---|
3225 | || TrapFrame.Ctx.rflags.u16 != Ctx.rflags.u16
|
---|
3226 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
3227 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
3228 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
3229 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
3230 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
3231 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
3232 | || uMemSrc != uMemSrcExpect
|
---|
3233 | )
|
---|
3234 | {
|
---|
3235 | Bs3TestFailedF("test #%i value #%i failed: input %#RX32, %#RX64",
|
---|
3236 | i, iValue, paValues[iValue].uDstIn, paValues[iValue].uSrc);
|
---|
3237 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
3238 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
3239 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
3240 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
3241 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
3242 | Bs3TestFailedF("Expected RAX = %#010RX64, got %#010RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
3243 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
3244 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
3245 |
|
---|
3246 | if (TrapFrame.Ctx.rflags.u16 != Ctx.rflags.u16)
|
---|
3247 | Bs3TestFailedF("Expected EFLAGS = %#06RX32, got %#06RX32", Ctx.rflags.u16, TrapFrame.Ctx.rflags.u16);
|
---|
3248 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
3249 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
3250 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
3251 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
3252 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
3253 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
3254 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
3255 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
3256 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
3257 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
3258 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
3259 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
3260 | if (uMemSrc != uMemSrcExpect)
|
---|
3261 | Bs3TestFailedF("Expected uMemSrc = %#06RX64, got %#06RX64", (uint64_t)uMemSrcExpect, (uint64_t)uMemSrc);
|
---|
3262 | }
|
---|
3263 | }
|
---|
3264 | }
|
---|
3265 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
3266 | }
|
---|
3267 |
|
---|
3268 | return 0;
|
---|
3269 | }
|
---|
3270 |
|
---|
3271 | #if 0 /* Program for generating CRC32 value sets: */
|
---|
3272 | #include <stdio.h>
|
---|
3273 | #include <stdint.h>
|
---|
3274 | #include <stdlib.h>
|
---|
3275 |
|
---|
3276 | int main(int argc, char **argv)
|
---|
3277 | {
|
---|
3278 | int cbOp = atoi(argv[1]);
|
---|
3279 | uint32_t uBefore = atoi(argv[2]);
|
---|
3280 | int i = 3;
|
---|
3281 | while (i < argc)
|
---|
3282 | {
|
---|
3283 | unsigned long long uValue = strtoull(argv[i], NULL, 0);
|
---|
3284 | uint32_t uAfter = uBefore;
|
---|
3285 | switch (cbOp)
|
---|
3286 | {
|
---|
3287 | case 1:
|
---|
3288 | __asm__ __volatile__("crc32b %2, %0" : "=r" (uAfter) : "0" (uAfter), "r" ((uint8_t)uValue));
|
---|
3289 | printf(" { UINT32_C(%#010x), UINT32_C(%#010x), UINT8_C(%#04x) },\n",
|
---|
3290 | uBefore, uAfter, (unsigned)(uint8_t)uValue);
|
---|
3291 | break;
|
---|
3292 | case 2:
|
---|
3293 | __asm__ __volatile__("crc32w %2, %0" : "=r" (uAfter) : "0" (uAfter), "r" ((uint16_t)uValue));
|
---|
3294 | printf(" { UINT32_C(%#010x), UINT32_C(%#010x), UINT16_C(%#06x) },\n",
|
---|
3295 | uBefore, uAfter, (unsigned)(uint16_t)uValue);
|
---|
3296 | break;
|
---|
3297 | case 4:
|
---|
3298 | __asm__ __volatile__("crc32l %2, %0" : "=r" (uAfter) : "0" (uAfter), "r" ((uint32_t)uValue));
|
---|
3299 | printf(" { UINT32_C(%#010x), UINT32_C(%#010x), UINT32_C(%#010x) },\n",
|
---|
3300 | uBefore, uAfter, (uint32_t)uValue);
|
---|
3301 | break;
|
---|
3302 | case 8:
|
---|
3303 | {
|
---|
3304 | uint64_t u64After = uBefore;
|
---|
3305 | __asm__ __volatile__("crc32q %2, %0" : "=r" (u64After) : "0" (u64After), "r" (uValue));
|
---|
3306 | uAfter = (uint32_t)u64After;
|
---|
3307 | printf(" { UINT32_C(%#010x), UINT32_C(%#010x), UINT64_C(%#018llx) },\n", uBefore, uAfter, uValue);
|
---|
3308 | break;
|
---|
3309 | }
|
---|
3310 | }
|
---|
3311 |
|
---|
3312 | /* next */
|
---|
3313 | uBefore = uAfter;
|
---|
3314 | i++;
|
---|
3315 | }
|
---|
3316 | return 0;
|
---|
3317 | }
|
---|
3318 | #endif
|
---|
3319 |
|
---|
3320 |
|
---|
3321 | /*
|
---|
3322 | * ADCX/ADOX - ADX
|
---|
3323 | */
|
---|
3324 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_adcx_adox)(uint8_t bMode)
|
---|
3325 | {
|
---|
3326 | typedef struct BS3CPUINSTR2_ADX_VALUES_T
|
---|
3327 | {
|
---|
3328 | uint64_t uDstOut;
|
---|
3329 | uint64_t uDstIn;
|
---|
3330 | uint64_t uSrc;
|
---|
3331 | bool fFlagIn;
|
---|
3332 | bool fFlagOut;
|
---|
3333 | } BS3CPUINSTR2_ADX_VALUES_T;
|
---|
3334 | static const BS3CPUINSTR2_ADX_VALUES_T s_aValues4[] =
|
---|
3335 | {
|
---|
3336 | { UINT32_C(0000000000), UINT32_C(0000000000), UINT32_C(0000000000), false, false },
|
---|
3337 | { UINT32_C(0000000001), UINT32_C(0000000000), UINT32_C(0000000000), true, false },
|
---|
3338 |
|
---|
3339 | { UINT32_C(0xfffffffe), UINT32_MAX / 2, UINT32_MAX / 2, false, false },
|
---|
3340 | { UINT32_C(0xffffffff), UINT32_MAX / 2, UINT32_MAX / 2, true, false },
|
---|
3341 |
|
---|
3342 | { UINT32_C(0x7ffffffe), UINT32_MAX, UINT32_MAX / 2, false, true },
|
---|
3343 | { UINT32_C(0x7fffffff), UINT32_MAX, UINT32_MAX / 2, true, true },
|
---|
3344 |
|
---|
3345 | { UINT32_C(0x7ffffffe), UINT32_MAX / 2, UINT32_MAX, false, true },
|
---|
3346 | { UINT32_C(0x7fffffff), UINT32_MAX / 2, UINT32_MAX, true, true },
|
---|
3347 |
|
---|
3348 | { UINT32_C(0xfffffffe), UINT32_MAX, UINT32_MAX, false, true },
|
---|
3349 | { UINT32_C(0xffffffff), UINT32_MAX, UINT32_MAX, true, true },
|
---|
3350 | };
|
---|
3351 | #if ARCH_BITS >= 64
|
---|
3352 | static const BS3CPUINSTR2_ADX_VALUES_T s_aValues8[] =
|
---|
3353 | {
|
---|
3354 | { UINT64_C(00000000000000000000), UINT64_C(00000000000000000000), UINT64_C(00000000000000000000), false, false },
|
---|
3355 | { UINT64_C(00000000000000000001), UINT64_C(00000000000000000000), UINT64_C(00000000000000000000), true, false },
|
---|
3356 |
|
---|
3357 | { UINT64_C(0xfffffffffffffffe), UINT64_MAX / 2, UINT64_MAX / 2, false, false },
|
---|
3358 | { UINT64_C(0xffffffffffffffff), UINT64_MAX / 2, UINT64_MAX / 2, true, false },
|
---|
3359 |
|
---|
3360 | { UINT64_C(0x7ffffffffffffffe), UINT64_MAX, UINT64_MAX / 2, false, true },
|
---|
3361 | { UINT64_C(0x7fffffffffffffff), UINT64_MAX, UINT64_MAX / 2, true, true },
|
---|
3362 |
|
---|
3363 | { UINT64_C(0x7ffffffffffffffe), UINT64_MAX / 2, UINT64_MAX, false, true },
|
---|
3364 | { UINT64_C(0x7fffffffffffffff), UINT64_MAX / 2, UINT64_MAX, true, true },
|
---|
3365 |
|
---|
3366 | { UINT64_C(0xfffffffffffffffe), UINT64_MAX, UINT64_MAX, false, true },
|
---|
3367 | { UINT64_C(0xffffffffffffffff), UINT64_MAX, UINT64_MAX, true, true },
|
---|
3368 | };
|
---|
3369 | #endif
|
---|
3370 | static const struct
|
---|
3371 | {
|
---|
3372 | FPFNBS3FAR pfnWorker;
|
---|
3373 | bool fMemSrc;
|
---|
3374 | uint8_t cbOp;
|
---|
3375 | uint8_t cValues;
|
---|
3376 | BS3CPUINSTR2_ADX_VALUES_T const BS3_FAR *paValues;
|
---|
3377 | uint32_t fEFlagsMod;
|
---|
3378 | } s_aTests[] =
|
---|
3379 | {
|
---|
3380 | /* 32-bit register width */
|
---|
3381 | { BS3_CMN_NM(bs3CpuInstr2_adcx_EAX_EBX_icebp), false, 4, RT_ELEMENTS(s_aValues4), s_aValues4, X86_EFL_CF },
|
---|
3382 | { BS3_CMN_NM(bs3CpuInstr2_adcx_EAX_dword_FSxBX_icebp), true, 4, RT_ELEMENTS(s_aValues4), s_aValues4, X86_EFL_CF },
|
---|
3383 |
|
---|
3384 | { BS3_CMN_NM(bs3CpuInstr2_adox_EAX_EBX_icebp), false, 4, RT_ELEMENTS(s_aValues4), s_aValues4, X86_EFL_OF },
|
---|
3385 | { BS3_CMN_NM(bs3CpuInstr2_adox_EAX_dword_FSxBX_icebp), true, 4, RT_ELEMENTS(s_aValues4), s_aValues4, X86_EFL_OF },
|
---|
3386 | #if ARCH_BITS >= 64
|
---|
3387 | /* 64-bit register width */
|
---|
3388 | { BS3_CMN_NM(bs3CpuInstr2_adcx_RAX_RBX_icebp), false, 8, RT_ELEMENTS(s_aValues8), s_aValues8, X86_EFL_CF },
|
---|
3389 | { BS3_CMN_NM(bs3CpuInstr2_adcx_RAX_qword_FSxBX_icebp), true, 8, RT_ELEMENTS(s_aValues8), s_aValues8, X86_EFL_CF },
|
---|
3390 |
|
---|
3391 | { BS3_CMN_NM(bs3CpuInstr2_adox_RAX_RBX_icebp), false, 8, RT_ELEMENTS(s_aValues8), s_aValues8, X86_EFL_OF },
|
---|
3392 | { BS3_CMN_NM(bs3CpuInstr2_adox_RAX_qword_FSxBX_icebp), true, 8, RT_ELEMENTS(s_aValues8), s_aValues8, X86_EFL_OF },
|
---|
3393 | #endif
|
---|
3394 | };
|
---|
3395 |
|
---|
3396 | BS3REGCTX Ctx;
|
---|
3397 | BS3TRAPFRAME TrapFrame;
|
---|
3398 | unsigned i, j;
|
---|
3399 | bool fSupportsAdx = false;
|
---|
3400 |
|
---|
3401 | if ( (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
3402 | && ASMCpuId_EAX(0) >= 7)
|
---|
3403 | {
|
---|
3404 | uint32_t fEbx = 0;
|
---|
3405 | ASMCpuIdExSlow(7, 0, 0, 0, NULL, &fEbx, NULL, NULL);
|
---|
3406 | fSupportsAdx = RT_BOOL(fEbx & X86_CPUID_STEXT_FEATURE_EBX_ADX);
|
---|
3407 | }
|
---|
3408 |
|
---|
3409 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
3410 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
3411 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
3412 |
|
---|
3413 | /*
|
---|
3414 | * Create test context.
|
---|
3415 | */
|
---|
3416 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
3417 |
|
---|
3418 | /*
|
---|
3419 | * Do the tests twice, first with all flags set, then once again with
|
---|
3420 | * flags cleared. The flags are not supposed to be touched at all except for the one indicated (CF or OF).
|
---|
3421 | */
|
---|
3422 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
3423 | for (j = 0; j < 2; j++)
|
---|
3424 | {
|
---|
3425 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
3426 | {
|
---|
3427 | uint8_t const cbOp = s_aTests[i].cbOp;
|
---|
3428 | unsigned const cValues = s_aTests[i].cValues;
|
---|
3429 | BS3CPUINSTR2_ADX_VALUES_T const BS3_FAR *paValues = s_aTests[i].paValues;
|
---|
3430 | uint32_t const fEFlagsMod = s_aTests[i].fEFlagsMod;
|
---|
3431 | unsigned iValue;
|
---|
3432 | bool const fOkay = fSupportsAdx;
|
---|
3433 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
3434 | uint64_t const uSrcGarbage = ( cbOp == 4 ? UINT64_C(0x0394831000000000) : 0)
|
---|
3435 | & (ARCH_BITS >= 64 ? UINT64_MAX : UINT32_MAX);
|
---|
3436 | uint64_t uExpectRip;
|
---|
3437 |
|
---|
3438 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
3439 | uExpectRip = Ctx.rip.u + (fOkay ? ((uint8_t const BS3_FAR *)s_aTests[i].pfnWorker)[-1] + 1 : 0);
|
---|
3440 |
|
---|
3441 | for (iValue = 0; iValue < cValues; iValue++)
|
---|
3442 | {
|
---|
3443 | uint64_t const uExpectRax = fOkay ? paValues[iValue].uDstOut : paValues[iValue].uDstIn;
|
---|
3444 | uint64_t uMemSrc, uMemSrcExpect;
|
---|
3445 |
|
---|
3446 | Ctx.rax.uCcXReg = paValues[iValue].uDstIn;
|
---|
3447 | if (!s_aTests[i].fMemSrc)
|
---|
3448 | {
|
---|
3449 | Ctx.rbx.u64 = paValues[iValue].uSrc | uSrcGarbage;
|
---|
3450 | uMemSrcExpect = uMemSrc = ~(paValues[iValue].uSrc | uSrcGarbage);
|
---|
3451 | }
|
---|
3452 | else
|
---|
3453 | {
|
---|
3454 | uMemSrcExpect = uMemSrc = paValues[iValue].uSrc | uSrcGarbage;
|
---|
3455 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMemSrc);
|
---|
3456 | }
|
---|
3457 |
|
---|
3458 | Ctx.rflags.u16 &= ~fEFlagsMod;
|
---|
3459 | if (paValues[iValue].fFlagIn)
|
---|
3460 | Ctx.rflags.u16 |= fEFlagsMod;
|
---|
3461 |
|
---|
3462 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
3463 |
|
---|
3464 | if (fOkay)
|
---|
3465 | {
|
---|
3466 | Ctx.rflags.u16 &= ~fEFlagsMod;
|
---|
3467 | if (paValues[iValue].fFlagOut)
|
---|
3468 | Ctx.rflags.u16 |= fEFlagsMod;
|
---|
3469 | }
|
---|
3470 |
|
---|
3471 | if ( TrapFrame.bXcpt != bExpectXcpt
|
---|
3472 | || TrapFrame.Ctx.rip.u != uExpectRip
|
---|
3473 | || TrapFrame.Ctx.rbx.u != Ctx.rbx.u
|
---|
3474 | || TrapFrame.Ctx.rax.u != uExpectRax
|
---|
3475 | /* check that nothing else really changed: */
|
---|
3476 | || TrapFrame.Ctx.rflags.u16 != Ctx.rflags.u16
|
---|
3477 | || TrapFrame.Ctx.rcx.u != Ctx.rcx.u
|
---|
3478 | || TrapFrame.Ctx.rdx.u != Ctx.rdx.u
|
---|
3479 | || TrapFrame.Ctx.rsp.u != Ctx.rsp.u
|
---|
3480 | || TrapFrame.Ctx.rbp.u != Ctx.rbp.u
|
---|
3481 | || TrapFrame.Ctx.rsi.u != Ctx.rsi.u
|
---|
3482 | || TrapFrame.Ctx.rdi.u != Ctx.rdi.u
|
---|
3483 | || uMemSrc != uMemSrcExpect
|
---|
3484 | )
|
---|
3485 | {
|
---|
3486 | Bs3TestFailedF("test #%i value #%i failed: input %#RX64, %#RX64",
|
---|
3487 | i, iValue, paValues[iValue].uDstIn, paValues[iValue].uSrc);
|
---|
3488 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
3489 | Bs3TestFailedF("Expected bXcpt = %#x, got %#x", bExpectXcpt, TrapFrame.bXcpt);
|
---|
3490 | if (TrapFrame.Ctx.rip.u != uExpectRip)
|
---|
3491 | Bs3TestFailedF("Expected RIP = %#06RX64, got %#06RX64", uExpectRip, TrapFrame.Ctx.rip.u);
|
---|
3492 | if (TrapFrame.Ctx.rax.u != uExpectRax)
|
---|
3493 | Bs3TestFailedF("Expected RAX = %#010RX64, got %#010RX64", uExpectRax, TrapFrame.Ctx.rax.u);
|
---|
3494 | if (TrapFrame.Ctx.rbx.u != Ctx.rbx.u)
|
---|
3495 | Bs3TestFailedF("Expected RBX = %#06RX64, got %#06RX64 (dst)", Ctx.rbx.u, TrapFrame.Ctx.rbx.u);
|
---|
3496 |
|
---|
3497 | if (TrapFrame.Ctx.rflags.u16 != Ctx.rflags.u16)
|
---|
3498 | Bs3TestFailedF("Expected EFLAGS = %#06RX16, got %#06RX16", Ctx.rflags.u16, TrapFrame.Ctx.rflags.u16);
|
---|
3499 | if (TrapFrame.Ctx.rcx.u != Ctx.rcx.u)
|
---|
3500 | Bs3TestFailedF("Expected RCX = %#06RX64, got %#06RX64", Ctx.rcx.u, TrapFrame.Ctx.rcx.u);
|
---|
3501 | if (TrapFrame.Ctx.rdx.u != Ctx.rdx.u)
|
---|
3502 | Bs3TestFailedF("Expected RDX = %#06RX64, got %#06RX64 (src)", Ctx.rdx.u, TrapFrame.Ctx.rdx.u);
|
---|
3503 | if (TrapFrame.Ctx.rsp.u != Ctx.rsp.u)
|
---|
3504 | Bs3TestFailedF("Expected RSP = %#06RX64, got %#06RX64", Ctx.rsp.u, TrapFrame.Ctx.rsp.u);
|
---|
3505 | if (TrapFrame.Ctx.rbp.u != Ctx.rbp.u)
|
---|
3506 | Bs3TestFailedF("Expected RBP = %#06RX64, got %#06RX64", Ctx.rbp.u, TrapFrame.Ctx.rbp.u);
|
---|
3507 | if (TrapFrame.Ctx.rsi.u != Ctx.rsi.u)
|
---|
3508 | Bs3TestFailedF("Expected RSI = %#06RX64, got %#06RX64", Ctx.rsi.u, TrapFrame.Ctx.rsi.u);
|
---|
3509 | if (TrapFrame.Ctx.rdi.u != Ctx.rdi.u)
|
---|
3510 | Bs3TestFailedF("Expected RDI = %#06RX64, got %#06RX64", Ctx.rdi.u, TrapFrame.Ctx.rdi.u);
|
---|
3511 | if (uMemSrc != uMemSrcExpect)
|
---|
3512 | Bs3TestFailedF("Expected uMemSrc = %#06RX64, got %#06RX64", (uint64_t)uMemSrcExpect, (uint64_t)uMemSrc);
|
---|
3513 | }
|
---|
3514 | }
|
---|
3515 | }
|
---|
3516 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
3517 | }
|
---|
3518 |
|
---|
3519 | return 0;
|
---|
3520 | }
|
---|
3521 |
|
---|
3522 |
|
---|
3523 |
|
---|
3524 | /*
|
---|
3525 | * MOVBE
|
---|
3526 | */
|
---|
3527 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_movbe)(uint8_t bMode)
|
---|
3528 | {
|
---|
3529 | const char BS3_FAR * const pszMode = Bs3GetModeName(bMode);
|
---|
3530 |
|
---|
3531 | typedef struct BS3CPUINSTR2_MOVBE_VALUES_T
|
---|
3532 | {
|
---|
3533 | RTCCUINTXREG uDstOut;
|
---|
3534 | RTCCUINTXREG uDstIn;
|
---|
3535 | RTCCUINTXREG uSrc;
|
---|
3536 | } BS3CPUINSTR2_MOVBE_VALUES_T;
|
---|
3537 | static const BS3CPUINSTR2_MOVBE_VALUES_T s_aValues2[] =
|
---|
3538 | {
|
---|
3539 | { UINT64_C(0xc0dedeaddead3412), UINT64_C(0xc0dedeaddeadc0de), UINT16_C(0x1234) }
|
---|
3540 | };
|
---|
3541 | static const BS3CPUINSTR2_MOVBE_VALUES_T s_aValues4MemSrc[] =
|
---|
3542 | {
|
---|
3543 | { UINT64_C(0x78563412), UINT64_C(0xc0dedeaddeadc0de), UINT32_C(0x12345678) }
|
---|
3544 | };
|
---|
3545 | static const BS3CPUINSTR2_MOVBE_VALUES_T s_aValues4MemDst[] =
|
---|
3546 | {
|
---|
3547 | { UINT64_C(0xc0dedead78563412), UINT64_C(0xc0dedeaddeadc0de), UINT32_C(0x12345678) }
|
---|
3548 | };
|
---|
3549 | #if ARCH_BITS >= 64
|
---|
3550 | static const BS3CPUINSTR2_MOVBE_VALUES_T s_aValues8[] =
|
---|
3551 | {
|
---|
3552 | { UINT64_C(0xf0debc9a78563412), UINT64_C(0xc0dedeaddeadc0de), UINT64_C(0x123456789abcdef0) }
|
---|
3553 | };
|
---|
3554 | #endif
|
---|
3555 | static const struct
|
---|
3556 | {
|
---|
3557 | FPFNBS3FAR pfnWorker;
|
---|
3558 | bool fMemSrc;
|
---|
3559 | uint8_t offIcebp;
|
---|
3560 | uint8_t cValues;
|
---|
3561 | BS3CPUINSTR2_MOVBE_VALUES_T const BS3_FAR *paValues;
|
---|
3562 | } s_aTests[] =
|
---|
3563 | {
|
---|
3564 | /* 16-bit register width */
|
---|
3565 | { BS3_CMN_NM(bs3CpuInstr2_movbe_AX_word_FSxBX_icebp), true, 6 + (ARCH_BITS != 16), RT_ELEMENTS(s_aValues2), s_aValues2 },
|
---|
3566 | { BS3_CMN_NM(bs3CpuInstr2_movbe_word_FSxBX_AX_icebp), false, 6 + (ARCH_BITS != 16), RT_ELEMENTS(s_aValues2), s_aValues2 },
|
---|
3567 | /* 32-bit register width */
|
---|
3568 | { BS3_CMN_NM(bs3CpuInstr2_movbe_EAX_dword_FSxBX_icebp), true, 6 + (ARCH_BITS == 16), RT_ELEMENTS(s_aValues4MemSrc), s_aValues4MemSrc },
|
---|
3569 | { BS3_CMN_NM(bs3CpuInstr2_movbe_dword_FSxBX_EAX_icebp), false, 6 + (ARCH_BITS == 16), RT_ELEMENTS(s_aValues4MemDst), s_aValues4MemDst },
|
---|
3570 | #if ARCH_BITS >= 64
|
---|
3571 | /* 64-bit register width */
|
---|
3572 | { BS3_CMN_NM(bs3CpuInstr2_movbe_RAX_qword_FSxBX_icebp), true, 7, RT_ELEMENTS(s_aValues8), s_aValues8 },
|
---|
3573 | { BS3_CMN_NM(bs3CpuInstr2_movbe_qword_FSxBX_RAX_icebp), false, 7, RT_ELEMENTS(s_aValues8), s_aValues8 },
|
---|
3574 | #endif
|
---|
3575 | };
|
---|
3576 |
|
---|
3577 | BS3REGCTX Ctx;
|
---|
3578 | BS3REGCTX ExpectCtx;
|
---|
3579 | BS3TRAPFRAME TrapFrame;
|
---|
3580 | unsigned i, j;
|
---|
3581 | bool fSupportsMovBe = false;
|
---|
3582 |
|
---|
3583 | if ( (g_uBs3CpuDetected & BS3CPU_F_CPUID)
|
---|
3584 | && ASMCpuId_EAX(0) >= 1)
|
---|
3585 | {
|
---|
3586 | uint32_t fEcx = 0;
|
---|
3587 | ASMCpuIdExSlow(1, 0, 0, 0, NULL, NULL, &fEcx, NULL);
|
---|
3588 | fSupportsMovBe = RT_BOOL(fEcx & X86_CPUID_FEATURE_ECX_MOVBE);
|
---|
3589 | }
|
---|
3590 |
|
---|
3591 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
3592 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
3593 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
3594 | Bs3MemSet(&ExpectCtx, 0, sizeof(ExpectCtx));
|
---|
3595 |
|
---|
3596 | /*
|
---|
3597 | * Create test context.
|
---|
3598 | */
|
---|
3599 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
3600 |
|
---|
3601 | /*
|
---|
3602 | * Do the tests twice, first with all flags set, then once again with
|
---|
3603 | * flags cleared. The flags are not supposed to be touched at all.
|
---|
3604 | */
|
---|
3605 | g_usBs3TestStep = 0;
|
---|
3606 | for (j = 0; j < 2; j++)
|
---|
3607 | {
|
---|
3608 | for (i = 0; i < RT_ELEMENTS(s_aTests); i++)
|
---|
3609 | {
|
---|
3610 | unsigned const cValues = s_aTests[i].cValues;
|
---|
3611 | BS3CPUINSTR2_MOVBE_VALUES_T const BS3_FAR *paValues = s_aTests[i].paValues;
|
---|
3612 | unsigned iValue;
|
---|
3613 | bool const fOkay = fSupportsMovBe;
|
---|
3614 | uint8_t const bExpectXcpt = fOkay ? X86_XCPT_DB : X86_XCPT_UD;
|
---|
3615 | uint64_t uExpectRip;
|
---|
3616 |
|
---|
3617 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aTests[i].pfnWorker);
|
---|
3618 | uExpectRip = Ctx.rip.u + (fOkay ? ((uint8_t const BS3_FAR *)s_aTests[i].pfnWorker)[-1] + 1 : 0);
|
---|
3619 |
|
---|
3620 | for (iValue = 0; iValue < cValues; iValue++)
|
---|
3621 | {
|
---|
3622 | //uint64_t const uExpectRax = fOkay ? paValues[iValue].uDstOut : paValues[iValue].uDstIn;
|
---|
3623 | uint64_t uMem, uMemExpect;
|
---|
3624 |
|
---|
3625 | Bs3MemCpy(&ExpectCtx, &Ctx, sizeof(ExpectCtx));
|
---|
3626 |
|
---|
3627 | if (!s_aTests[i].fMemSrc)
|
---|
3628 | {
|
---|
3629 | /* Memory is destination */
|
---|
3630 | Ctx.rax.u64 = paValues[iValue].uSrc;
|
---|
3631 | ExpectCtx.rax.u64 = paValues[iValue].uSrc;
|
---|
3632 | uMem = paValues[iValue].uDstIn;
|
---|
3633 | uMemExpect = paValues[iValue].uDstOut;
|
---|
3634 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMem);
|
---|
3635 | Bs3RegCtxSetGrpSegFromCurPtr(&ExpectCtx, &ExpectCtx.rbx, &ExpectCtx.fs, &uMem);
|
---|
3636 | }
|
---|
3637 | else
|
---|
3638 | {
|
---|
3639 | /* Memory is source */
|
---|
3640 | uMemExpect = uMem = paValues[iValue].uSrc;
|
---|
3641 | Ctx.rax.u64 = paValues[iValue].uDstIn;
|
---|
3642 | ExpectCtx.rax.u64 = paValues[iValue].uDstOut;
|
---|
3643 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rbx, &Ctx.fs, &uMem);
|
---|
3644 | Bs3RegCtxSetGrpSegFromCurPtr(&ExpectCtx, &ExpectCtx.rbx, &ExpectCtx.fs, &uMem);
|
---|
3645 | }
|
---|
3646 |
|
---|
3647 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
3648 | g_usBs3TestStep++;
|
---|
3649 |
|
---|
3650 | if ( !Bs3TestCheckRegCtxEx(&TrapFrame.Ctx, &ExpectCtx, bExpectXcpt == X86_XCPT_DB ? s_aTests[i].offIcebp : 0 /*cbPcAdjust*/,
|
---|
3651 | 0 /*cbSpAcjust*/, 0 /*fExtraEfl*/, pszMode, g_usBs3TestStep)
|
---|
3652 | || TrapFrame.bXcpt != bExpectXcpt
|
---|
3653 | || uMem != uMemExpect
|
---|
3654 | )
|
---|
3655 | {
|
---|
3656 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
3657 | Bs3TestFailedF("Expected bXcpt=#%x, got %#x (%#x)", bExpectXcpt, TrapFrame.bXcpt, TrapFrame.uErrCd);
|
---|
3658 | if (uMem != uMemExpect)
|
---|
3659 | Bs3TestFailedF("Expected uMem = %#06RX64, got %#06RX64", (uint64_t)uMemExpect, (uint64_t)uMem);
|
---|
3660 | Bs3TestFailedF("^^^ iCfg=%u iWorker=%d iValue=%d\n",
|
---|
3661 | j, i, iValue);
|
---|
3662 | }
|
---|
3663 | }
|
---|
3664 | }
|
---|
3665 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
3666 | }
|
---|
3667 |
|
---|
3668 | return 0;
|
---|
3669 | }
|
---|
3670 |
|
---|
3671 |
|
---|
3672 |
|
---|
3673 | /*
|
---|
3674 | * CMPXCHG8B
|
---|
3675 | */
|
---|
3676 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_cmpxchg8b)(uint8_t bMode)
|
---|
3677 | {
|
---|
3678 |
|
---|
3679 | BS3REGCTX Ctx;
|
---|
3680 | BS3REGCTX ExpectCtx;
|
---|
3681 | BS3TRAPFRAME TrapFrame;
|
---|
3682 | RTUINT64U au64[3];
|
---|
3683 | PRTUINT64U pau64 = RT_ALIGN_PT(&au64[0], sizeof(RTUINT64U), PRTUINT64U);
|
---|
3684 | bool const fSupportCX8 = RT_BOOL(ASMCpuId_EDX(1) & X86_CPUID_FEATURE_EDX_CX8);
|
---|
3685 | const char BS3_FAR * const pszMode = Bs3GetModeName(bMode);
|
---|
3686 | uint8_t bRing = BS3_MODE_IS_V86(bMode) ? 3 : 0;
|
---|
3687 | unsigned iFlags;
|
---|
3688 | unsigned offBuf;
|
---|
3689 | unsigned iMatch;
|
---|
3690 | unsigned iWorker;
|
---|
3691 | static struct
|
---|
3692 | {
|
---|
3693 | bool fLocked;
|
---|
3694 | uint8_t offIcebp;
|
---|
3695 | FNBS3FAR *pfnWorker;
|
---|
3696 | } const s_aWorkers[] =
|
---|
3697 | {
|
---|
3698 | { false, 5, BS3_CMN_NM(bs3CpuInstr2_cmpxchg8b_FSxDI_icebp) },
|
---|
3699 | #if TMPL_MODE == BS3_MODE_RM || TMPL_MODE == BS3_MODE_PP16
|
---|
3700 | { false, 5, BS3_CMN_NM(bs3CpuInstr2_o16_cmpxchg8b_FSxDI_icebp) },
|
---|
3701 | #else
|
---|
3702 | { false, 6, BS3_CMN_NM(bs3CpuInstr2_o16_cmpxchg8b_FSxDI_icebp) },
|
---|
3703 | #endif
|
---|
3704 | { false, 6, BS3_CMN_NM(bs3CpuInstr2_repz_cmpxchg8b_FSxDI_icebp) },
|
---|
3705 | { false, 6, BS3_CMN_NM(bs3CpuInstr2_repnz_cmpxchg8b_FSxDI_icebp) },
|
---|
3706 | { true, 1+5, BS3_CMN_NM(bs3CpuInstr2_lock_cmpxchg8b_FSxDI_icebp) },
|
---|
3707 | { true, 1+6, BS3_CMN_NM(bs3CpuInstr2_lock_o16_cmpxchg8b_FSxDI_icebp) },
|
---|
3708 | { true, 1+6, BS3_CMN_NM(bs3CpuInstr2_lock_repz_cmpxchg8b_FSxDI_icebp) },
|
---|
3709 | { true, 1+6, BS3_CMN_NM(bs3CpuInstr2_lock_repnz_cmpxchg8b_FSxDI_icebp) },
|
---|
3710 | };
|
---|
3711 |
|
---|
3712 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
3713 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
3714 | Bs3MemSet(&ExpectCtx, 0, sizeof(ExpectCtx));
|
---|
3715 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
3716 | Bs3MemSet(pau64, 0, sizeof(pau64[0]) * 2);
|
---|
3717 |
|
---|
3718 | /*
|
---|
3719 | * Create test context.
|
---|
3720 | */
|
---|
3721 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
3722 | if (!fSupportCX8)
|
---|
3723 | Bs3TestPrintf("Note! CMPXCHG8B is not supported by the CPU!\n");
|
---|
3724 |
|
---|
3725 | /*
|
---|
3726 | * Run the tests in all rings since alignment issues may behave
|
---|
3727 | * differently in ring-3 compared to ring-0.
|
---|
3728 | */
|
---|
3729 | for (;;)
|
---|
3730 | {
|
---|
3731 | /*
|
---|
3732 | * One loop with alignment checks disabled and one with enabled.
|
---|
3733 | */
|
---|
3734 | unsigned iCfg;
|
---|
3735 | for (iCfg = 0; iCfg < 2; iCfg++)
|
---|
3736 | {
|
---|
3737 | if (iCfg)
|
---|
3738 | {
|
---|
3739 | Ctx.rflags.u32 |= X86_EFL_AC;
|
---|
3740 | Ctx.cr0.u32 |= X86_CR0_AM;
|
---|
3741 | }
|
---|
3742 | else
|
---|
3743 | {
|
---|
3744 | Ctx.rflags.u32 &= ~X86_EFL_AC;
|
---|
3745 | Ctx.cr0.u32 &= ~X86_CR0_AM;
|
---|
3746 | }
|
---|
3747 |
|
---|
3748 | /*
|
---|
3749 | * One loop with the normal variant and one with the locked one
|
---|
3750 | */
|
---|
3751 | g_usBs3TestStep = 0;
|
---|
3752 | for (iWorker = 0; iWorker < RT_ELEMENTS(s_aWorkers); iWorker++)
|
---|
3753 | {
|
---|
3754 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aWorkers[iWorker].pfnWorker);
|
---|
3755 |
|
---|
3756 | /*
|
---|
3757 | * One loop with all status flags set, and one with them clear.
|
---|
3758 | */
|
---|
3759 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
3760 | for (iFlags = 0; iFlags < 2; iFlags++)
|
---|
3761 | {
|
---|
3762 | Bs3MemCpy(&ExpectCtx, &Ctx, sizeof(ExpectCtx));
|
---|
3763 |
|
---|
3764 | for (offBuf = 0; offBuf < sizeof(RTUINT64U); offBuf++)
|
---|
3765 | {
|
---|
3766 | # define CX8_OLD_LO UINT32_C(0xcc9c4bbd)
|
---|
3767 | # define CX8_OLD_HI UINT32_C(0x749549ab)
|
---|
3768 | # define CX8_MISMATCH_LO UINT32_C(0x90f18981)
|
---|
3769 | # define CX8_MISMATCH_HI UINT32_C(0xfd5b4000)
|
---|
3770 | # define CX8_STORE_LO UINT32_C(0x51f6559b)
|
---|
3771 | # define CX8_STORE_HI UINT32_C(0xd1b54963)
|
---|
3772 |
|
---|
3773 | PRTUINT64U pBuf = (PRTUINT64U)&pau64->au8[offBuf];
|
---|
3774 |
|
---|
3775 | ExpectCtx.rax.u = Ctx.rax.u = CX8_MISMATCH_LO;
|
---|
3776 | ExpectCtx.rdx.u = Ctx.rdx.u = CX8_MISMATCH_HI;
|
---|
3777 |
|
---|
3778 | Bs3RegCtxSetGrpSegFromCurPtr(&Ctx, &Ctx.rdi, &Ctx.fs, pBuf);
|
---|
3779 | Bs3RegCtxSetGrpSegFromCurPtr(&ExpectCtx, &ExpectCtx.rdi, &ExpectCtx.fs, pBuf);
|
---|
3780 |
|
---|
3781 | for (iMatch = 0; iMatch < 2; iMatch++)
|
---|
3782 | {
|
---|
3783 | uint8_t bExpectXcpt;
|
---|
3784 | pBuf->s.Lo = CX8_OLD_LO;
|
---|
3785 | pBuf->s.Hi = CX8_OLD_HI;
|
---|
3786 |
|
---|
3787 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
3788 | g_usBs3TestStep++;
|
---|
3789 | //Bs3TestPrintf("Test: iFlags=%d offBuf=%d iMatch=%u iWorker=%u\n", iFlags, offBuf, iMatch, iWorker);
|
---|
3790 | bExpectXcpt = X86_XCPT_UD;
|
---|
3791 | if (fSupportCX8)
|
---|
3792 | {
|
---|
3793 | if ( offBuf
|
---|
3794 | && bRing == 3
|
---|
3795 | && bMode != BS3_MODE_RM
|
---|
3796 | && !BS3_MODE_IS_V86(bMode)
|
---|
3797 | && iCfg)
|
---|
3798 | {
|
---|
3799 | bExpectXcpt = X86_XCPT_AC;
|
---|
3800 | ExpectCtx.rflags.u32 = Ctx.rflags.u32;
|
---|
3801 | }
|
---|
3802 | else
|
---|
3803 | {
|
---|
3804 | bExpectXcpt = X86_XCPT_DB;
|
---|
3805 |
|
---|
3806 | ExpectCtx.rax.u = CX8_OLD_LO;
|
---|
3807 | ExpectCtx.rdx.u = CX8_OLD_HI;
|
---|
3808 |
|
---|
3809 | if (iMatch & 1)
|
---|
3810 | ExpectCtx.rflags.u32 = Ctx.rflags.u32 | X86_EFL_ZF;
|
---|
3811 | else
|
---|
3812 | ExpectCtx.rflags.u32 = Ctx.rflags.u32 & ~X86_EFL_ZF;
|
---|
3813 | }
|
---|
3814 |
|
---|
3815 | /* Kludge! Looks like EFLAGS.AC is cleared when raising #GP in real mode on an i7-6700K. WEIRD! */
|
---|
3816 | if (bMode == BS3_MODE_RM && (Ctx.rflags.u32 & X86_EFL_AC))
|
---|
3817 | {
|
---|
3818 | if (TrapFrame.Ctx.rflags.u32 & X86_EFL_AC)
|
---|
3819 | Bs3TestFailedF("Expected EFLAGS.AC to be cleared (bXcpt=%d)", TrapFrame.bXcpt);
|
---|
3820 | TrapFrame.Ctx.rflags.u32 |= X86_EFL_AC;
|
---|
3821 | }
|
---|
3822 | }
|
---|
3823 |
|
---|
3824 | if ( !Bs3TestCheckRegCtxEx(&TrapFrame.Ctx, &ExpectCtx, bExpectXcpt == X86_XCPT_DB ? s_aWorkers[iWorker].offIcebp : 0, 0 /*cbSpAdjust*/,
|
---|
3825 | bExpectXcpt == X86_XCPT_DB || BS3_MODE_IS_16BIT_SYS(bMode) ? 0 : X86_EFL_RF, pszMode, g_usBs3TestStep)
|
---|
3826 | || TrapFrame.bXcpt != bExpectXcpt)
|
---|
3827 | {
|
---|
3828 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
3829 | Bs3TestFailedF("Expected bXcpt=#%x, got %#x (%#x)", bExpectXcpt, TrapFrame.bXcpt, TrapFrame.uErrCd);
|
---|
3830 | Bs3TestFailedF("^^^ bRing=%u iCfg=%d iWorker=%d iFlags=%d offBuf=%d iMatch=%u\n",
|
---|
3831 | bRing, iCfg, iWorker, iFlags, offBuf, iMatch);
|
---|
3832 | ASMHalt();
|
---|
3833 | }
|
---|
3834 |
|
---|
3835 | ExpectCtx.rax.u = Ctx.rax.u = CX8_OLD_LO;
|
---|
3836 | ExpectCtx.rdx.u = Ctx.rdx.u = CX8_OLD_HI;
|
---|
3837 | }
|
---|
3838 | }
|
---|
3839 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
3840 | }
|
---|
3841 | }
|
---|
3842 | } /* for each test config. */
|
---|
3843 |
|
---|
3844 | /*
|
---|
3845 | * Next ring.
|
---|
3846 | */
|
---|
3847 | bRing++;
|
---|
3848 | if (bRing > 3 || bMode == BS3_MODE_RM)
|
---|
3849 | break;
|
---|
3850 | Bs3RegCtxConvertToRingX(&Ctx, bRing);
|
---|
3851 | }
|
---|
3852 |
|
---|
3853 | return 0;
|
---|
3854 | }
|
---|
3855 |
|
---|
3856 |
|
---|
3857 |
|
---|
3858 | /*
|
---|
3859 | *
|
---|
3860 | */
|
---|
3861 | # if ARCH_BITS == 64
|
---|
3862 |
|
---|
3863 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_cmpxchg16b)(uint8_t bMode)
|
---|
3864 | {
|
---|
3865 | BS3REGCTX Ctx;
|
---|
3866 | BS3REGCTX ExpectCtx;
|
---|
3867 | BS3TRAPFRAME TrapFrame;
|
---|
3868 | RTUINT128U au128[3];
|
---|
3869 | PRTUINT128U pau128 = RT_ALIGN_PT(&au128[0], sizeof(RTUINT128U), PRTUINT128U);
|
---|
3870 | bool const fSupportCX16 = RT_BOOL(ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_CX16);
|
---|
3871 | const char BS3_FAR * const pszMode = Bs3GetModeName(bMode);
|
---|
3872 | uint8_t bRing = BS3_MODE_IS_V86(bMode) ? 3 : 0;
|
---|
3873 | unsigned iFlags;
|
---|
3874 | unsigned offBuf;
|
---|
3875 | unsigned iMatch;
|
---|
3876 | unsigned iWorker;
|
---|
3877 | static struct
|
---|
3878 | {
|
---|
3879 | bool fLocked;
|
---|
3880 | uint8_t offUd2;
|
---|
3881 | FNBS3FAR *pfnWorker;
|
---|
3882 | } const s_aWorkers[] =
|
---|
3883 | {
|
---|
3884 | { false, 4, BS3_CMN_NM(bs3CpuInstr2_cmpxchg16b_rdi_ud2) },
|
---|
3885 | { false, 5, BS3_CMN_NM(bs3CpuInstr2_o16_cmpxchg16b_rdi_ud2) },
|
---|
3886 | { false, 5, BS3_CMN_NM(bs3CpuInstr2_repz_cmpxchg16b_rdi_ud2) },
|
---|
3887 | { false, 5, BS3_CMN_NM(bs3CpuInstr2_repnz_cmpxchg16b_rdi_ud2) },
|
---|
3888 | { true, 1+4, BS3_CMN_NM(bs3CpuInstr2_lock_cmpxchg16b_rdi_ud2) },
|
---|
3889 | { true, 1+5, BS3_CMN_NM(bs3CpuInstr2_lock_o16_cmpxchg16b_rdi_ud2) },
|
---|
3890 | { true, 1+5, BS3_CMN_NM(bs3CpuInstr2_lock_repz_cmpxchg16b_rdi_ud2) },
|
---|
3891 | { true, 1+5, BS3_CMN_NM(bs3CpuInstr2_lock_repnz_cmpxchg16b_rdi_ud2) },
|
---|
3892 | };
|
---|
3893 |
|
---|
3894 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
3895 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
3896 | Bs3MemSet(&ExpectCtx, 0, sizeof(ExpectCtx));
|
---|
3897 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
3898 | Bs3MemSet(pau128, 0, sizeof(pau128[0]) * 2);
|
---|
3899 |
|
---|
3900 | /*
|
---|
3901 | * Create test context.
|
---|
3902 | */
|
---|
3903 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
3904 | if (!fSupportCX16)
|
---|
3905 | Bs3TestPrintf("Note! CMPXCHG16B is not supported by the CPU!\n");
|
---|
3906 |
|
---|
3907 |
|
---|
3908 | /*
|
---|
3909 | * Run the tests in all rings since alignment issues may behave
|
---|
3910 | * differently in ring-3 compared to ring-0.
|
---|
3911 | */
|
---|
3912 | for (;;)
|
---|
3913 | {
|
---|
3914 | /*
|
---|
3915 | * One loop with alignment checks disabled and one with enabled.
|
---|
3916 | */
|
---|
3917 | unsigned iCfg;
|
---|
3918 | for (iCfg = 0; iCfg < 2; iCfg++)
|
---|
3919 | {
|
---|
3920 | if (iCfg)
|
---|
3921 | {
|
---|
3922 | Ctx.rflags.u32 |= X86_EFL_AC;
|
---|
3923 | Ctx.cr0.u32 |= X86_CR0_AM;
|
---|
3924 | }
|
---|
3925 | else
|
---|
3926 | {
|
---|
3927 | Ctx.rflags.u32 &= ~X86_EFL_AC;
|
---|
3928 | Ctx.cr0.u32 &= ~X86_CR0_AM;
|
---|
3929 | }
|
---|
3930 |
|
---|
3931 | /*
|
---|
3932 | * One loop with the normal variant and one with the locked one
|
---|
3933 | */
|
---|
3934 | g_usBs3TestStep = 0;
|
---|
3935 | for (iWorker = 0; iWorker < RT_ELEMENTS(s_aWorkers); iWorker++)
|
---|
3936 | {
|
---|
3937 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, s_aWorkers[iWorker].pfnWorker);
|
---|
3938 |
|
---|
3939 | /*
|
---|
3940 | * One loop with all status flags set, and one with them clear.
|
---|
3941 | */
|
---|
3942 | Ctx.rflags.u16 |= X86_EFL_STATUS_BITS;
|
---|
3943 | for (iFlags = 0; iFlags < 2; iFlags++)
|
---|
3944 | {
|
---|
3945 | Bs3MemCpy(&ExpectCtx, &Ctx, sizeof(ExpectCtx));
|
---|
3946 |
|
---|
3947 | for (offBuf = 0; offBuf < sizeof(RTUINT128U); offBuf++)
|
---|
3948 | {
|
---|
3949 | # define CX16_OLD_LO UINT64_C(0xabb6345dcc9c4bbd)
|
---|
3950 | # define CX16_OLD_HI UINT64_C(0x7b06ea35749549ab)
|
---|
3951 | # define CX16_MISMATCH_LO UINT64_C(0xbace3e3590f18981)
|
---|
3952 | # define CX16_MISMATCH_HI UINT64_C(0x9b385e8bfd5b4000)
|
---|
3953 | # define CX16_STORE_LO UINT64_C(0x5cbd27d251f6559b)
|
---|
3954 | # define CX16_STORE_HI UINT64_C(0x17ff434ed1b54963)
|
---|
3955 |
|
---|
3956 | PRTUINT128U pBuf = (PRTUINT128U)&pau128->au8[offBuf];
|
---|
3957 |
|
---|
3958 | ExpectCtx.rax.u = Ctx.rax.u = CX16_MISMATCH_LO;
|
---|
3959 | ExpectCtx.rdx.u = Ctx.rdx.u = CX16_MISMATCH_HI;
|
---|
3960 | for (iMatch = 0; iMatch < 2; iMatch++)
|
---|
3961 | {
|
---|
3962 | uint8_t bExpectXcpt;
|
---|
3963 | pBuf->s.Lo = CX16_OLD_LO;
|
---|
3964 | pBuf->s.Hi = CX16_OLD_HI;
|
---|
3965 | ExpectCtx.rdi.u = Ctx.rdi.u = (uintptr_t)pBuf;
|
---|
3966 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
3967 | g_usBs3TestStep++;
|
---|
3968 | //Bs3TestPrintf("Test: iFlags=%d offBuf=%d iMatch=%u iWorker=%u\n", iFlags, offBuf, iMatch, iWorker);
|
---|
3969 | bExpectXcpt = X86_XCPT_UD;
|
---|
3970 | if (fSupportCX16)
|
---|
3971 | {
|
---|
3972 | if (offBuf & 15)
|
---|
3973 | {
|
---|
3974 | bExpectXcpt = X86_XCPT_GP;
|
---|
3975 | ExpectCtx.rip.u = Ctx.rip.u;
|
---|
3976 | ExpectCtx.rflags.u32 = Ctx.rflags.u32;
|
---|
3977 | }
|
---|
3978 | else
|
---|
3979 | {
|
---|
3980 | ExpectCtx.rax.u = CX16_OLD_LO;
|
---|
3981 | ExpectCtx.rdx.u = CX16_OLD_HI;
|
---|
3982 | if (iMatch & 1)
|
---|
3983 | ExpectCtx.rflags.u32 = Ctx.rflags.u32 | X86_EFL_ZF;
|
---|
3984 | else
|
---|
3985 | ExpectCtx.rflags.u32 = Ctx.rflags.u32 & ~X86_EFL_ZF;
|
---|
3986 | ExpectCtx.rip.u = Ctx.rip.u + s_aWorkers[iWorker].offUd2;
|
---|
3987 | }
|
---|
3988 | ExpectCtx.rflags.u32 |= X86_EFL_RF;
|
---|
3989 | }
|
---|
3990 | if ( !Bs3TestCheckRegCtxEx(&TrapFrame.Ctx, &ExpectCtx, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/,
|
---|
3991 | 0 /*fExtraEfl*/, pszMode, 0 /*idTestStep*/)
|
---|
3992 | || TrapFrame.bXcpt != bExpectXcpt)
|
---|
3993 | {
|
---|
3994 | if (TrapFrame.bXcpt != bExpectXcpt)
|
---|
3995 | Bs3TestFailedF("Expected bXcpt=#%x, got %#x (%#x)", bExpectXcpt, TrapFrame.bXcpt, TrapFrame.uErrCd);
|
---|
3996 | Bs3TestFailedF("^^^bRing=%d iWorker=%d iFlags=%d offBuf=%d iMatch=%u\n", bRing, iWorker, iFlags, offBuf, iMatch);
|
---|
3997 | ASMHalt();
|
---|
3998 | }
|
---|
3999 |
|
---|
4000 | ExpectCtx.rax.u = Ctx.rax.u = CX16_OLD_LO;
|
---|
4001 | ExpectCtx.rdx.u = Ctx.rdx.u = CX16_OLD_HI;
|
---|
4002 | }
|
---|
4003 | }
|
---|
4004 | Ctx.rflags.u16 &= ~X86_EFL_STATUS_BITS;
|
---|
4005 | }
|
---|
4006 | }
|
---|
4007 | } /* for each test config. */
|
---|
4008 |
|
---|
4009 | /*
|
---|
4010 | * Next ring.
|
---|
4011 | */
|
---|
4012 | bRing++;
|
---|
4013 | if (bRing > 3 || bMode == BS3_MODE_RM)
|
---|
4014 | break;
|
---|
4015 | Bs3RegCtxConvertToRingX(&Ctx, bRing);
|
---|
4016 | }
|
---|
4017 |
|
---|
4018 | return 0;
|
---|
4019 | }
|
---|
4020 |
|
---|
4021 |
|
---|
4022 | static void bs3CpuInstr2_fsgsbase_ExpectUD(uint8_t bMode, PBS3REGCTX pCtx, PBS3REGCTX pExpectCtx, PBS3TRAPFRAME pTrapFrame)
|
---|
4023 | {
|
---|
4024 | pCtx->rbx.u = 0;
|
---|
4025 | Bs3MemCpy(pExpectCtx, pCtx, sizeof(*pExpectCtx));
|
---|
4026 | Bs3TrapSetJmpAndRestore(pCtx, pTrapFrame);
|
---|
4027 | pExpectCtx->rip.u = pCtx->rip.u;
|
---|
4028 | pExpectCtx->rflags.u32 |= X86_EFL_RF;
|
---|
4029 | if ( !Bs3TestCheckRegCtxEx(&pTrapFrame->Ctx, pExpectCtx, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/, 0 /*fExtraEfl*/, "lm64",
|
---|
4030 | 0 /*idTestStep*/)
|
---|
4031 | || pTrapFrame->bXcpt != X86_XCPT_UD)
|
---|
4032 | {
|
---|
4033 | Bs3TestFailedF("Expected #UD, got %#x (%#x)", pTrapFrame->bXcpt, pTrapFrame->uErrCd);
|
---|
4034 | ASMHalt();
|
---|
4035 | }
|
---|
4036 | }
|
---|
4037 |
|
---|
4038 |
|
---|
4039 | static bool bs3CpuInstr2_fsgsbase_VerifyWorker(uint8_t bMode, PBS3REGCTX pCtx, PBS3REGCTX pExpectCtx, PBS3TRAPFRAME pTrapFrame,
|
---|
4040 | BS3CI2FSGSBASE const *pFsGsBaseWorker, unsigned *puIter)
|
---|
4041 | {
|
---|
4042 | bool fPassed = true;
|
---|
4043 | unsigned iValue = 0;
|
---|
4044 | static const struct
|
---|
4045 | {
|
---|
4046 | bool fGP;
|
---|
4047 | uint64_t u64Base;
|
---|
4048 | } s_aValues64[] =
|
---|
4049 | {
|
---|
4050 | { false, UINT64_C(0x0000000000000000) },
|
---|
4051 | { false, UINT64_C(0x0000000000000001) },
|
---|
4052 | { false, UINT64_C(0x0000000000000010) },
|
---|
4053 | { false, UINT64_C(0x0000000000000123) },
|
---|
4054 | { false, UINT64_C(0x0000000000001234) },
|
---|
4055 | { false, UINT64_C(0x0000000000012345) },
|
---|
4056 | { false, UINT64_C(0x0000000000123456) },
|
---|
4057 | { false, UINT64_C(0x0000000001234567) },
|
---|
4058 | { false, UINT64_C(0x0000000012345678) },
|
---|
4059 | { false, UINT64_C(0x0000000123456789) },
|
---|
4060 | { false, UINT64_C(0x000000123456789a) },
|
---|
4061 | { false, UINT64_C(0x00000123456789ab) },
|
---|
4062 | { false, UINT64_C(0x0000123456789abc) },
|
---|
4063 | { false, UINT64_C(0x00007ffffeefefef) },
|
---|
4064 | { false, UINT64_C(0x00007fffffffffff) },
|
---|
4065 | { true, UINT64_C(0x0000800000000000) },
|
---|
4066 | { true, UINT64_C(0x0000800000000000) },
|
---|
4067 | { true, UINT64_C(0x0000800000000333) },
|
---|
4068 | { true, UINT64_C(0x0001000000000000) },
|
---|
4069 | { true, UINT64_C(0x0012000000000000) },
|
---|
4070 | { true, UINT64_C(0x0123000000000000) },
|
---|
4071 | { true, UINT64_C(0x1234000000000000) },
|
---|
4072 | { true, UINT64_C(0xffff300000000000) },
|
---|
4073 | { true, UINT64_C(0xffff7fffffffffff) },
|
---|
4074 | { true, UINT64_C(0xffff7fffffffffff) },
|
---|
4075 | { false, UINT64_C(0xffff800000000000) },
|
---|
4076 | { false, UINT64_C(0xffffffffffeefefe) },
|
---|
4077 | { false, UINT64_C(0xffffffffffffffff) },
|
---|
4078 | { false, UINT64_C(0xffffffffffffffff) },
|
---|
4079 | { false, UINT64_C(0x00000000efefefef) },
|
---|
4080 | { false, UINT64_C(0x0000000080204060) },
|
---|
4081 | { false, UINT64_C(0x00000000ddeeffaa) },
|
---|
4082 | { false, UINT64_C(0x00000000fdecdbca) },
|
---|
4083 | { false, UINT64_C(0x000000006098456b) },
|
---|
4084 | { false, UINT64_C(0x0000000098506099) },
|
---|
4085 | { false, UINT64_C(0x00000000206950bc) },
|
---|
4086 | { false, UINT64_C(0x000000009740395d) },
|
---|
4087 | { false, UINT64_C(0x0000000064a9455e) },
|
---|
4088 | { false, UINT64_C(0x00000000d20b6eff) },
|
---|
4089 | { false, UINT64_C(0x0000000085296d46) },
|
---|
4090 | { false, UINT64_C(0x0000000007000039) },
|
---|
4091 | { false, UINT64_C(0x000000000007fe00) },
|
---|
4092 | };
|
---|
4093 |
|
---|
4094 | Bs3RegCtxSetRipCsFromCurPtr(pCtx, pFsGsBaseWorker->pfnVerifyWorker);
|
---|
4095 | if (pFsGsBaseWorker->f64BitOperand)
|
---|
4096 | {
|
---|
4097 | for (iValue = 0; iValue < RT_ELEMENTS(s_aValues64); iValue++)
|
---|
4098 | {
|
---|
4099 | bool const fGP = s_aValues64[iValue].fGP;
|
---|
4100 |
|
---|
4101 | pCtx->rbx.u = s_aValues64[iValue].u64Base;
|
---|
4102 | pCtx->rcx.u = 0;
|
---|
4103 | pCtx->cr4.u |= X86_CR4_FSGSBASE;
|
---|
4104 | Bs3MemCpy(pExpectCtx, pCtx, sizeof(*pExpectCtx));
|
---|
4105 | Bs3TrapSetJmpAndRestore(pCtx, pTrapFrame);
|
---|
4106 | pExpectCtx->rip.u = pCtx->rip.u + (!fGP ? pFsGsBaseWorker->offVerifyWorkerUd2 : 0);
|
---|
4107 | pExpectCtx->rbx.u = !fGP ? 0 : s_aValues64[iValue].u64Base;
|
---|
4108 | pExpectCtx->rcx.u = !fGP ? s_aValues64[iValue].u64Base : 0;
|
---|
4109 | pExpectCtx->rflags.u32 |= X86_EFL_RF;
|
---|
4110 | if ( !Bs3TestCheckRegCtxEx(&pTrapFrame->Ctx, pExpectCtx, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/,
|
---|
4111 | 0 /*fExtraEfl*/, "lm64", 0 /*idTestStep*/)
|
---|
4112 | || (fGP && pTrapFrame->bXcpt != X86_XCPT_GP))
|
---|
4113 | {
|
---|
4114 | if (fGP && pTrapFrame->bXcpt != X86_XCPT_GP)
|
---|
4115 | Bs3TestFailedF("Expected #GP, got %#x (%#x)", pTrapFrame->bXcpt, pTrapFrame->uErrCd);
|
---|
4116 | else
|
---|
4117 | Bs3TestFailedF("iValue=%u\n", iValue);
|
---|
4118 | fPassed = false;
|
---|
4119 | break;
|
---|
4120 | }
|
---|
4121 | }
|
---|
4122 | }
|
---|
4123 | else
|
---|
4124 | {
|
---|
4125 | for (iValue = 0; iValue < RT_ELEMENTS(s_aValues64); iValue++)
|
---|
4126 | {
|
---|
4127 | pCtx->rbx.u = s_aValues64[iValue].u64Base;
|
---|
4128 | pCtx->rcx.u = ~s_aValues64[iValue].u64Base;
|
---|
4129 | pCtx->cr4.u |= X86_CR4_FSGSBASE;
|
---|
4130 | Bs3MemCpy(pExpectCtx, pCtx, sizeof(*pExpectCtx));
|
---|
4131 | Bs3TrapSetJmpAndRestore(pCtx, pTrapFrame);
|
---|
4132 | pExpectCtx->rip.u = pCtx->rip.u + pFsGsBaseWorker->offVerifyWorkerUd2;
|
---|
4133 | pExpectCtx->rbx.u = 0;
|
---|
4134 | pExpectCtx->rcx.u = s_aValues64[iValue].u64Base & UINT64_C(0x00000000ffffffff);
|
---|
4135 | pExpectCtx->rflags.u32 |= X86_EFL_RF;
|
---|
4136 | if (!Bs3TestCheckRegCtxEx(&pTrapFrame->Ctx, pExpectCtx, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/,
|
---|
4137 | 0 /*fExtraEfl*/, "lm64", 0 /*idTestStep*/))
|
---|
4138 | {
|
---|
4139 | Bs3TestFailedF("iValue=%u\n", iValue);
|
---|
4140 | fPassed = false;
|
---|
4141 | break;
|
---|
4142 | }
|
---|
4143 | }
|
---|
4144 | }
|
---|
4145 |
|
---|
4146 | *puIter = iValue;
|
---|
4147 | return fPassed;
|
---|
4148 | }
|
---|
4149 |
|
---|
4150 |
|
---|
4151 | static void bs3CpuInstr2_rdfsbase_rdgsbase_Common(uint8_t bMode, BS3CI2FSGSBASE const *paFsGsBaseWorkers,
|
---|
4152 | unsigned cFsGsBaseWorkers, uint32_t idxFsGsBaseMsr)
|
---|
4153 | {
|
---|
4154 | BS3REGCTX Ctx;
|
---|
4155 | BS3REGCTX ExpectCtx;
|
---|
4156 | BS3TRAPFRAME TrapFrame;
|
---|
4157 | unsigned iWorker;
|
---|
4158 | unsigned iIter;
|
---|
4159 | uint32_t uDummy;
|
---|
4160 | uint32_t uStdExtFeatEbx;
|
---|
4161 | bool fSupportsFsGsBase;
|
---|
4162 |
|
---|
4163 | ASMCpuId_Idx_ECX(7, 0, &uDummy, &uStdExtFeatEbx, &uDummy, &uDummy);
|
---|
4164 | fSupportsFsGsBase = RT_BOOL(uStdExtFeatEbx & X86_CPUID_STEXT_FEATURE_EBX_FSGSBASE);
|
---|
4165 |
|
---|
4166 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
4167 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
4168 | Bs3MemSet(&ExpectCtx, 0, sizeof(ExpectCtx));
|
---|
4169 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
4170 |
|
---|
4171 | /*
|
---|
4172 | * Create test context.
|
---|
4173 | */
|
---|
4174 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
4175 |
|
---|
4176 | for (iWorker = 0; iWorker < cFsGsBaseWorkers; iWorker++)
|
---|
4177 | {
|
---|
4178 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, paFsGsBaseWorkers[iWorker].pfnWorker);
|
---|
4179 | if (fSupportsFsGsBase)
|
---|
4180 | {
|
---|
4181 | uint64_t const uBaseAddr = ASMRdMsr(idxFsGsBaseMsr);
|
---|
4182 |
|
---|
4183 | /* CR4.FSGSBASE disabled -> #UD. */
|
---|
4184 | Ctx.cr4.u &= ~X86_CR4_FSGSBASE;
|
---|
4185 | bs3CpuInstr2_fsgsbase_ExpectUD(bMode, &Ctx, &ExpectCtx, &TrapFrame);
|
---|
4186 |
|
---|
4187 | /* Read and verify existing base address. */
|
---|
4188 | Ctx.rbx.u = 0;
|
---|
4189 | Ctx.cr4.u |= X86_CR4_FSGSBASE;
|
---|
4190 | Bs3MemCpy(&ExpectCtx, &Ctx, sizeof(ExpectCtx));
|
---|
4191 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
4192 | ExpectCtx.rip.u = Ctx.rip.u + paFsGsBaseWorkers[iWorker].offWorkerUd2;
|
---|
4193 | ExpectCtx.rbx.u = uBaseAddr;
|
---|
4194 | ExpectCtx.rflags.u32 |= X86_EFL_RF;
|
---|
4195 | if (!Bs3TestCheckRegCtxEx(&TrapFrame.Ctx, &ExpectCtx, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/, 0 /*fExtraEfl*/, "lm64",
|
---|
4196 | 0 /*idTestStep*/))
|
---|
4197 | {
|
---|
4198 | ASMHalt();
|
---|
4199 | }
|
---|
4200 |
|
---|
4201 | /* Write, read and verify series of base addresses. */
|
---|
4202 | if (!bs3CpuInstr2_fsgsbase_VerifyWorker(bMode, &Ctx, &ExpectCtx, &TrapFrame, &paFsGsBaseWorkers[iWorker], &iIter))
|
---|
4203 | {
|
---|
4204 | Bs3TestFailedF("^^^ %s: iWorker=%u iIter=%u\n", paFsGsBaseWorkers[iWorker].pszDesc, iWorker, iIter);
|
---|
4205 | ASMHalt();
|
---|
4206 | }
|
---|
4207 |
|
---|
4208 | /* Restore original base address. */
|
---|
4209 | ASMWrMsr(idxFsGsBaseMsr, uBaseAddr);
|
---|
4210 |
|
---|
4211 | /* Clean used GPRs. */
|
---|
4212 | Ctx.rbx.u = 0;
|
---|
4213 | Ctx.rcx.u = 0;
|
---|
4214 | }
|
---|
4215 | else
|
---|
4216 | {
|
---|
4217 | /* Unsupported by CPUID -> #UD. */
|
---|
4218 | Bs3TestPrintf("Note! FSGSBASE is not supported by the CPU!\n");
|
---|
4219 | bs3CpuInstr2_fsgsbase_ExpectUD(bMode, &Ctx, &ExpectCtx, &TrapFrame);
|
---|
4220 | }
|
---|
4221 | }
|
---|
4222 | }
|
---|
4223 |
|
---|
4224 |
|
---|
4225 | static void bs3CpuInstr2_wrfsbase_wrgsbase_Common(uint8_t bMode, BS3CI2FSGSBASE const *paFsGsBaseWorkers,
|
---|
4226 | unsigned cFsGsBaseWorkers, uint32_t idxFsGsBaseMsr)
|
---|
4227 | {
|
---|
4228 | BS3REGCTX Ctx;
|
---|
4229 | BS3REGCTX ExpectCtx;
|
---|
4230 | BS3TRAPFRAME TrapFrame;
|
---|
4231 | unsigned iWorker;
|
---|
4232 | unsigned iIter;
|
---|
4233 | uint32_t uDummy;
|
---|
4234 | uint32_t uStdExtFeatEbx;
|
---|
4235 | bool fSupportsFsGsBase;
|
---|
4236 |
|
---|
4237 | ASMCpuId_Idx_ECX(7, 0, &uDummy, &uStdExtFeatEbx, &uDummy, &uDummy);
|
---|
4238 | fSupportsFsGsBase = RT_BOOL(uStdExtFeatEbx & X86_CPUID_STEXT_FEATURE_EBX_FSGSBASE);
|
---|
4239 |
|
---|
4240 | /* Ensure the structures are allocated before we sample the stack pointer. */
|
---|
4241 | Bs3MemSet(&Ctx, 0, sizeof(Ctx));
|
---|
4242 | Bs3MemSet(&ExpectCtx, 0, sizeof(ExpectCtx));
|
---|
4243 | Bs3MemSet(&TrapFrame, 0, sizeof(TrapFrame));
|
---|
4244 |
|
---|
4245 | /*
|
---|
4246 | * Create test context.
|
---|
4247 | */
|
---|
4248 | Bs3RegCtxSaveEx(&Ctx, bMode, 512);
|
---|
4249 |
|
---|
4250 | for (iWorker = 0; iWorker < cFsGsBaseWorkers; iWorker++)
|
---|
4251 | {
|
---|
4252 | Bs3RegCtxSetRipCsFromCurPtr(&Ctx, paFsGsBaseWorkers[iWorker].pfnWorker);
|
---|
4253 | if (fSupportsFsGsBase)
|
---|
4254 | {
|
---|
4255 | uint64_t const uBaseAddr = ASMRdMsr(idxFsGsBaseMsr);
|
---|
4256 |
|
---|
4257 | /* CR4.FSGSBASE disabled -> #UD. */
|
---|
4258 | Ctx.cr4.u &= ~X86_CR4_FSGSBASE;
|
---|
4259 | bs3CpuInstr2_fsgsbase_ExpectUD(bMode, &Ctx, &ExpectCtx, &TrapFrame);
|
---|
4260 |
|
---|
4261 | /* Write a base address. */
|
---|
4262 | Ctx.rbx.u = 0xa0000;
|
---|
4263 | Ctx.cr4.u |= X86_CR4_FSGSBASE;
|
---|
4264 | Bs3MemCpy(&ExpectCtx, &Ctx, sizeof(ExpectCtx));
|
---|
4265 | Bs3TrapSetJmpAndRestore(&Ctx, &TrapFrame);
|
---|
4266 | ExpectCtx.rip.u = Ctx.rip.u + paFsGsBaseWorkers[iWorker].offWorkerUd2;
|
---|
4267 | ExpectCtx.rflags.u32 |= X86_EFL_RF;
|
---|
4268 | if (!Bs3TestCheckRegCtxEx(&TrapFrame.Ctx, &ExpectCtx, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/, 0 /*fExtraEfl*/, "lm64",
|
---|
4269 | 0 /*idTestStep*/))
|
---|
4270 | {
|
---|
4271 | ASMHalt();
|
---|
4272 | }
|
---|
4273 |
|
---|
4274 | /* Write and read back series of base addresses. */
|
---|
4275 | if (!bs3CpuInstr2_fsgsbase_VerifyWorker(bMode, &Ctx, &ExpectCtx, &TrapFrame, &paFsGsBaseWorkers[iWorker], &iIter))
|
---|
4276 | {
|
---|
4277 | Bs3TestFailedF("^^^ %s: iWorker=%u iIter=%u\n", paFsGsBaseWorkers[iWorker].pszDesc, iWorker, iIter);
|
---|
4278 | ASMHalt();
|
---|
4279 | }
|
---|
4280 |
|
---|
4281 | /* Restore original base address. */
|
---|
4282 | ASMWrMsr(idxFsGsBaseMsr, uBaseAddr);
|
---|
4283 |
|
---|
4284 | /* Clean used GPRs. */
|
---|
4285 | Ctx.rbx.u = 0;
|
---|
4286 | Ctx.rcx.u = 0;
|
---|
4287 | }
|
---|
4288 | else
|
---|
4289 | {
|
---|
4290 | /* Unsupported by CPUID -> #UD. */
|
---|
4291 | Bs3TestPrintf("Note! FSGSBASE is not supported by the CPU!\n");
|
---|
4292 | bs3CpuInstr2_fsgsbase_ExpectUD(bMode, &Ctx, &ExpectCtx, &TrapFrame);
|
---|
4293 | }
|
---|
4294 | }
|
---|
4295 | }
|
---|
4296 |
|
---|
4297 |
|
---|
4298 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_wrfsbase)(uint8_t bMode)
|
---|
4299 | {
|
---|
4300 | bs3CpuInstr2_wrfsbase_wrgsbase_Common(bMode, s_aWrFsBaseWorkers, RT_ELEMENTS(s_aWrFsBaseWorkers), MSR_K8_FS_BASE);
|
---|
4301 | return 0;
|
---|
4302 | }
|
---|
4303 |
|
---|
4304 |
|
---|
4305 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_wrgsbase)(uint8_t bMode)
|
---|
4306 | {
|
---|
4307 | bs3CpuInstr2_wrfsbase_wrgsbase_Common(bMode, s_aWrGsBaseWorkers, RT_ELEMENTS(s_aWrGsBaseWorkers), MSR_K8_GS_BASE);
|
---|
4308 | return 0;
|
---|
4309 | }
|
---|
4310 |
|
---|
4311 |
|
---|
4312 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_rdfsbase)(uint8_t bMode)
|
---|
4313 | {
|
---|
4314 | bs3CpuInstr2_rdfsbase_rdgsbase_Common(bMode, s_aRdFsBaseWorkers, RT_ELEMENTS(s_aRdFsBaseWorkers), MSR_K8_FS_BASE);
|
---|
4315 | return 0;
|
---|
4316 | }
|
---|
4317 |
|
---|
4318 |
|
---|
4319 | BS3_DECL_FAR(uint8_t) BS3_CMN_NM(bs3CpuInstr2_rdgsbase)(uint8_t bMode)
|
---|
4320 | {
|
---|
4321 | bs3CpuInstr2_rdfsbase_rdgsbase_Common(bMode, s_aRdGsBaseWorkers, RT_ELEMENTS(s_aRdGsBaseWorkers), MSR_K8_GS_BASE);
|
---|
4322 | return 0;
|
---|
4323 | }
|
---|
4324 |
|
---|
4325 | # endif /* ARCH_BITS == 64 */
|
---|
4326 |
|
---|
4327 | #endif /* BS3_INSTANTIATING_CMN */
|
---|
4328 |
|
---|
4329 |
|
---|
4330 |
|
---|
4331 | /*
|
---|
4332 | * Mode specific code.
|
---|
4333 | * Mode specific code.
|
---|
4334 | * Mode specific code.
|
---|
4335 | */
|
---|
4336 | #ifdef BS3_INSTANTIATING_MODE
|
---|
4337 |
|
---|
4338 |
|
---|
4339 | #endif /* BS3_INSTANTIATING_MODE */
|
---|
4340 |
|
---|