h_mem_assist_asm.S revision 1.3
1 1.1 maxv /* 2 1.1 maxv * Copyright (c) 2018 The NetBSD Foundation, Inc. 3 1.1 maxv * All rights reserved. 4 1.1 maxv * 5 1.1 maxv * This code is derived from software contributed to The NetBSD Foundation 6 1.1 maxv * by Maxime Villard. 7 1.1 maxv * 8 1.1 maxv * Redistribution and use in source and binary forms, with or without 9 1.1 maxv * modification, are permitted provided that the following conditions 10 1.1 maxv * are met: 11 1.1 maxv * 1. Redistributions of source code must retain the above copyright 12 1.1 maxv * notice, this list of conditions and the following disclaimer. 13 1.1 maxv * 2. Redistributions in binary form must reproduce the above copyright 14 1.1 maxv * notice, this list of conditions and the following disclaimer in the 15 1.1 maxv * documentation and/or other materials provided with the distribution. 16 1.1 maxv * 17 1.1 maxv * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 1.1 maxv * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 1.1 maxv * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 1.1 maxv * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 1.1 maxv * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 1.1 maxv * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 1.1 maxv * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 1.1 maxv * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 1.1 maxv * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 1.1 maxv * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 1.1 maxv * POSSIBILITY OF SUCH DAMAGE. 28 1.1 maxv */ 29 1.1 maxv 30 1.1 maxv .globl test1_begin, test1_end 31 1.1 maxv .globl test2_begin, test2_end 32 1.1 maxv .globl test3_begin, test3_end 33 1.1 maxv .globl test4_begin, test4_end 34 1.1 maxv .globl test5_begin, test5_end 35 1.1 maxv .globl test6_begin, test6_end 36 1.1 maxv .globl test7_begin, test7_end 37 1.1 maxv .globl test8_begin, test8_end 38 1.2 maxv .globl test9_begin, test9_end 39 1.3 maxv .globl test10_begin, test10_end 40 1.3 maxv .globl test11_begin, test11_end 41 1.1 maxv .text 42 1.1 maxv .code64 43 1.1 maxv 44 1.1 maxv #define TEST_END \ 45 1.1 maxv movq $0xFFFFFFFFFFFFFFFF,%rcx; \ 46 1.1 maxv rdmsr ; 47 1.1 maxv 48 1.1 maxv .align 64 49 1.1 maxv test1_begin: 50 1.1 maxv movq $0x1000,%rax 51 1.1 maxv movq $0x1000,%rbp 52 1.1 maxv 53 1.1 maxv movq $0x1000,(%rax) 54 1.1 maxv 55 1.1 maxv movq $1,%r11 56 1.1 maxv movq $0x2000,(%rax,%r11,8) 57 1.1 maxv 58 1.1 maxv movq (%rbp),%r8 59 1.1 maxv movq 8(%rbp),%rbx 60 1.1 maxv addq %rbx,%r8 61 1.1 maxv movq %r8,(%rbp) 62 1.1 maxv movb $4,(%rbp) 63 1.1 maxv 64 1.1 maxv TEST_END 65 1.1 maxv test1_end: 66 1.1 maxv 67 1.1 maxv .align 64 68 1.1 maxv test2_begin: 69 1.1 maxv movq $0x1000,%rax 70 1.1 maxv 71 1.1 maxv movq $0x1000,(%rax) 72 1.1 maxv movq $0x00FF,%rbx 73 1.1 maxv orb %bl,(%rax) 74 1.1 maxv movq $0x0400,%rcx 75 1.1 maxv orw %cx,(%rax) 76 1.1 maxv 77 1.1 maxv TEST_END 78 1.1 maxv test2_end: 79 1.1 maxv 80 1.1 maxv .align 64 81 1.1 maxv test3_begin: 82 1.1 maxv movq $0x1000,%rax 83 1.1 maxv 84 1.1 maxv movq $0x1FFF,(%rax) 85 1.1 maxv movq $0x1FF0,%rbx 86 1.1 maxv andq %rbx,(%rax) 87 1.1 maxv movq $0x10C1,%rcx 88 1.1 maxv andb %cl,(%rax) 89 1.1 maxv 90 1.1 maxv TEST_END 91 1.1 maxv test3_end: 92 1.1 maxv 93 1.1 maxv .align 64 94 1.1 maxv test4_begin: 95 1.1 maxv movq $0x1000,%rax 96 1.1 maxv 97 1.1 maxv movq $0x1FFF,(%rax) 98 1.1 maxv movq $0x1FF0,%rbx 99 1.1 maxv xorq %rbx,(%rax) 100 1.1 maxv movq $0x10C0,%rcx 101 1.1 maxv xorw %cx,(%rax) 102 1.1 maxv 103 1.1 maxv TEST_END 104 1.1 maxv test4_end: 105 1.1 maxv 106 1.1 maxv .align 64 107 1.1 maxv test5_begin: 108 1.1 maxv movq $0xFFFFFFFF00001000,%rax 109 1.1 maxv 110 1.1 maxv movq $0x1FFF,(%eax) 111 1.1 maxv movb $0,(%eax,%ebx,1) 112 1.1 maxv 113 1.1 maxv TEST_END 114 1.1 maxv test5_end: 115 1.1 maxv 116 1.1 maxv .align 64 117 1.1 maxv test6_begin: 118 1.1 maxv movq $0xFFA0,%rax 119 1.1 maxv movabs %rax,0x1000 120 1.1 maxv 121 1.1 maxv movabs 0x1000,%al 122 1.1 maxv orb $0x0B,%al 123 1.1 maxv movabs %al,0x1000 124 1.1 maxv 125 1.1 maxv TEST_END 126 1.1 maxv test6_end: 127 1.1 maxv 128 1.1 maxv .align 64 129 1.1 maxv test7_begin: 130 1.1 maxv movq $0x56,%rax 131 1.1 maxv 132 1.1 maxv movq $1,%rcx 133 1.1 maxv movq $0x1000,%rdi 134 1.1 maxv rep stosb 135 1.1 maxv 136 1.1 maxv movq $0x1234,%rax 137 1.1 maxv stosw 138 1.1 maxv 139 1.1 maxv TEST_END 140 1.1 maxv test7_end: 141 1.1 maxv 142 1.1 maxv .align 64 143 1.1 maxv test8_begin: 144 1.1 maxv movq $0x1008,%rsi 145 1.1 maxv movq $0x12345678,(%rsi) 146 1.1 maxv 147 1.1 maxv movq $0x1000,%rdi 148 1.1 maxv 149 1.1 maxv lodsw 150 1.1 maxv movw %ax,(%rdi) 151 1.1 maxv addq $2,%rdi 152 1.1 maxv 153 1.1 maxv lodsb 154 1.1 maxv movb %al,(%rdi) 155 1.1 maxv addq $1,%rdi 156 1.1 maxv 157 1.1 maxv lodsb 158 1.1 maxv movb %al,(%rdi) 159 1.1 maxv addq $2,%rdi 160 1.1 maxv 161 1.1 maxv TEST_END 162 1.1 maxv test8_end: 163 1.2 maxv 164 1.2 maxv .align 64 165 1.2 maxv test9_begin: 166 1.2 maxv movq $0x1000,%rax 167 1.2 maxv 168 1.2 maxv movq $0x12345678,8(%rax) 169 1.2 maxv 170 1.2 maxv movq $0x1008,%rsi 171 1.2 maxv movq $0x1000,%rdi 172 1.2 maxv 173 1.2 maxv movq $4,%rcx 174 1.2 maxv rep movsb 175 1.2 maxv 176 1.2 maxv movq $2,%rcx 177 1.2 maxv rep movsw 178 1.2 maxv 179 1.2 maxv TEST_END 180 1.2 maxv test9_end: 181 1.2 maxv 182 1.3 maxv .align 64 183 1.3 maxv test10_begin: 184 1.3 maxv movq $0x1000,%rax 185 1.3 maxv movq $0x12345678,(%rax) 186 1.3 maxv 187 1.3 maxv movq $0xFFFFFFFFFFFFFFFF,%rbx 188 1.3 maxv movzxb (%rax),%ebx 189 1.3 maxv movq %rbx,(%rax) 190 1.3 maxv 191 1.3 maxv TEST_END 192 1.3 maxv test10_end: 193 1.3 maxv 194 1.3 maxv .align 64 195 1.3 maxv test11_begin: 196 1.3 maxv movq $0x1000,%rax 197 1.3 maxv movq $0x12345678,(%rax) 198 1.3 maxv 199 1.3 maxv movq $0xFFFFFFFFFFFFFFFF,%rbx 200 1.3 maxv movzxw (%rax),%rbx 201 1.3 maxv movq %rbx,(%rax) 202 1.3 maxv 203 1.3 maxv TEST_END 204 1.3 maxv test11_end: 205
Indexes created Tue Oct 21 16:10:11 GMT 2025