h_mem_assist_asm.S revision 1.6
1 1.6 maxv /* $NetBSD: h_mem_assist_asm.S,v 1.6 2019/03/19 19:23:39 maxv Exp $ */ 2 1.6 maxv 3 1.1 maxv /* 4 1.1 maxv * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 1.1 maxv * All rights reserved. 6 1.1 maxv * 7 1.1 maxv * This code is derived from software contributed to The NetBSD Foundation 8 1.1 maxv * by Maxime Villard. 9 1.1 maxv * 10 1.1 maxv * Redistribution and use in source and binary forms, with or without 11 1.1 maxv * modification, are permitted provided that the following conditions 12 1.1 maxv * are met: 13 1.1 maxv * 1. Redistributions of source code must retain the above copyright 14 1.1 maxv * notice, this list of conditions and the following disclaimer. 15 1.1 maxv * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 maxv * notice, this list of conditions and the following disclaimer in the 17 1.1 maxv * documentation and/or other materials provided with the distribution. 18 1.1 maxv * 19 1.1 maxv * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 maxv * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 maxv * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 maxv * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 maxv * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 maxv * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 maxv * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 maxv * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 maxv * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 maxv * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 maxv * POSSIBILITY OF SUCH DAMAGE. 30 1.1 maxv */ 31 1.1 maxv 32 1.1 maxv .globl test1_begin, test1_end 33 1.1 maxv .globl test2_begin, test2_end 34 1.1 maxv .globl test3_begin, test3_end 35 1.1 maxv .globl test4_begin, test4_end 36 1.1 maxv .globl test5_begin, test5_end 37 1.1 maxv .globl test6_begin, test6_end 38 1.1 maxv .globl test7_begin, test7_end 39 1.1 maxv .globl test8_begin, test8_end 40 1.2 maxv .globl test9_begin, test9_end 41 1.3 maxv .globl test10_begin, test10_end 42 1.3 maxv .globl test11_begin, test11_end 43 1.5 maxv .globl test12_begin, test12_end 44 1.5 maxv .globl test13_begin, test13_end 45 1.5 maxv .globl test14_begin, test14_end 46 1.1 maxv .text 47 1.1 maxv .code64 48 1.1 maxv 49 1.1 maxv #define TEST_END \ 50 1.1 maxv movq $0xFFFFFFFFFFFFFFFF,%rcx; \ 51 1.1 maxv rdmsr ; 52 1.1 maxv 53 1.1 maxv .align 64 54 1.1 maxv test1_begin: 55 1.1 maxv movq $0x1000,%rax 56 1.1 maxv movq $0x1000,%rbp 57 1.1 maxv 58 1.1 maxv movq $0x1000,(%rax) 59 1.1 maxv 60 1.1 maxv movq $1,%r11 61 1.1 maxv movq $0x2000,(%rax,%r11,8) 62 1.1 maxv 63 1.1 maxv movq (%rbp),%r8 64 1.1 maxv movq 8(%rbp),%rbx 65 1.1 maxv addq %rbx,%r8 66 1.1 maxv movq %r8,(%rbp) 67 1.1 maxv movb $4,(%rbp) 68 1.1 maxv 69 1.1 maxv TEST_END 70 1.1 maxv test1_end: 71 1.1 maxv 72 1.1 maxv .align 64 73 1.1 maxv test2_begin: 74 1.1 maxv movq $0x1000,%rax 75 1.1 maxv 76 1.1 maxv movq $0x1000,(%rax) 77 1.1 maxv movq $0x00FF,%rbx 78 1.1 maxv orb %bl,(%rax) 79 1.1 maxv movq $0x0400,%rcx 80 1.1 maxv orw %cx,(%rax) 81 1.1 maxv 82 1.5 maxv movq $0x0200,%rcx 83 1.5 maxv orq (%rax),%rcx 84 1.5 maxv movq %rcx,(%rax) 85 1.5 maxv 86 1.1 maxv TEST_END 87 1.1 maxv test2_end: 88 1.1 maxv 89 1.1 maxv .align 64 90 1.1 maxv test3_begin: 91 1.1 maxv movq $0x1000,%rax 92 1.1 maxv 93 1.1 maxv movq $0x1FFF,(%rax) 94 1.1 maxv movq $0x1FF0,%rbx 95 1.1 maxv andq %rbx,(%rax) 96 1.1 maxv movq $0x10C1,%rcx 97 1.1 maxv andb %cl,(%rax) 98 1.1 maxv 99 1.1 maxv TEST_END 100 1.1 maxv test3_end: 101 1.1 maxv 102 1.1 maxv .align 64 103 1.1 maxv test4_begin: 104 1.1 maxv movq $0x1000,%rax 105 1.1 maxv 106 1.1 maxv movq $0x1FFF,(%rax) 107 1.1 maxv movq $0x1FF0,%rbx 108 1.1 maxv xorq %rbx,(%rax) 109 1.1 maxv movq $0x10C0,%rcx 110 1.1 maxv xorw %cx,(%rax) 111 1.1 maxv 112 1.1 maxv TEST_END 113 1.1 maxv test4_end: 114 1.1 maxv 115 1.1 maxv .align 64 116 1.1 maxv test5_begin: 117 1.1 maxv movq $0xFFFFFFFF00001000,%rax 118 1.1 maxv 119 1.1 maxv movq $0x1FFF,(%eax) 120 1.1 maxv movb $0,(%eax,%ebx,1) 121 1.1 maxv 122 1.1 maxv TEST_END 123 1.1 maxv test5_end: 124 1.1 maxv 125 1.1 maxv .align 64 126 1.1 maxv test6_begin: 127 1.1 maxv movq $0xFFA0,%rax 128 1.1 maxv movabs %rax,0x1000 129 1.1 maxv 130 1.1 maxv movabs 0x1000,%al 131 1.1 maxv orb $0x0B,%al 132 1.1 maxv movabs %al,0x1000 133 1.1 maxv 134 1.1 maxv TEST_END 135 1.1 maxv test6_end: 136 1.1 maxv 137 1.1 maxv .align 64 138 1.1 maxv test7_begin: 139 1.1 maxv movq $0x56,%rax 140 1.1 maxv 141 1.1 maxv movq $1,%rcx 142 1.1 maxv movq $0x1000,%rdi 143 1.1 maxv rep stosb 144 1.1 maxv 145 1.1 maxv movq $0x1234,%rax 146 1.1 maxv stosw 147 1.1 maxv 148 1.1 maxv TEST_END 149 1.1 maxv test7_end: 150 1.1 maxv 151 1.1 maxv .align 64 152 1.1 maxv test8_begin: 153 1.1 maxv movq $0x1008,%rsi 154 1.1 maxv movq $0x12345678,(%rsi) 155 1.1 maxv 156 1.1 maxv movq $0x1000,%rdi 157 1.1 maxv 158 1.1 maxv lodsw 159 1.1 maxv movw %ax,(%rdi) 160 1.1 maxv addq $2,%rdi 161 1.1 maxv 162 1.1 maxv lodsb 163 1.1 maxv movb %al,(%rdi) 164 1.1 maxv addq $1,%rdi 165 1.1 maxv 166 1.1 maxv lodsb 167 1.1 maxv movb %al,(%rdi) 168 1.1 maxv addq $2,%rdi 169 1.1 maxv 170 1.1 maxv TEST_END 171 1.1 maxv test8_end: 172 1.2 maxv 173 1.2 maxv .align 64 174 1.2 maxv test9_begin: 175 1.2 maxv movq $0x1000,%rax 176 1.2 maxv 177 1.2 maxv movq $0x12345678,8(%rax) 178 1.2 maxv 179 1.2 maxv movq $0x1008,%rsi 180 1.2 maxv movq $0x1000,%rdi 181 1.2 maxv 182 1.2 maxv movq $4,%rcx 183 1.2 maxv rep movsb 184 1.2 maxv 185 1.2 maxv movq $2,%rcx 186 1.2 maxv rep movsw 187 1.2 maxv 188 1.2 maxv TEST_END 189 1.2 maxv test9_end: 190 1.2 maxv 191 1.3 maxv .align 64 192 1.3 maxv test10_begin: 193 1.3 maxv movq $0x1000,%rax 194 1.3 maxv movq $0x12345678,(%rax) 195 1.3 maxv 196 1.3 maxv movq $0xFFFFFFFFFFFFFFFF,%rbx 197 1.4 joerg movzbl (%rax),%ebx 198 1.3 maxv movq %rbx,(%rax) 199 1.3 maxv 200 1.3 maxv TEST_END 201 1.3 maxv test10_end: 202 1.3 maxv 203 1.3 maxv .align 64 204 1.3 maxv test11_begin: 205 1.3 maxv movq $0x1000,%rax 206 1.3 maxv movq $0x12345678,(%rax) 207 1.3 maxv 208 1.3 maxv movq $0xFFFFFFFFFFFFFFFF,%rbx 209 1.4 joerg movzwq (%rax),%rbx 210 1.3 maxv movq %rbx,(%rax) 211 1.3 maxv 212 1.3 maxv TEST_END 213 1.3 maxv test11_end: 214 1.5 maxv 215 1.5 maxv .align 64 216 1.5 maxv test12_begin: 217 1.5 maxv movq $0x1000,%rax 218 1.5 maxv movq $0xFFFFFFFFF2345678,(%rax) 219 1.5 maxv 220 1.5 maxv cmpb $0x78,(%rax) 221 1.5 maxv jne .L12_failure 222 1.5 maxv cmpb $0x77,(%rax) 223 1.5 maxv jl .L12_failure 224 1.5 maxv cmpb $0x79,(%rax) 225 1.5 maxv jg .L12_failure 226 1.5 maxv 227 1.5 maxv cmpw $0x5678,(%rax) 228 1.5 maxv jne .L12_failure 229 1.5 maxv cmpw $0x5677,(%rax) 230 1.5 maxv jl .L12_failure 231 1.5 maxv cmpw $0x5679,(%rax) 232 1.5 maxv jg .L12_failure 233 1.5 maxv 234 1.5 maxv cmpl $0xF2345678,(%rax) 235 1.5 maxv jne .L12_failure 236 1.5 maxv cmpl $0xF2345677,(%rax) 237 1.5 maxv jl .L12_failure 238 1.5 maxv cmpl $0xF2345679,(%rax) 239 1.5 maxv jg .L12_failure 240 1.5 maxv 241 1.5 maxv cmpq $0xFFFFFFFFF2345678,(%rax) 242 1.5 maxv jne .L12_failure 243 1.5 maxv cmpq $0xFFFFFFFFF2345677,(%rax) 244 1.5 maxv jl .L12_failure 245 1.5 maxv cmpq $0xFFFFFFFFF2345679,(%rax) 246 1.5 maxv jg .L12_failure 247 1.5 maxv 248 1.5 maxv .L12_success: 249 1.5 maxv movq $1,(%rax) 250 1.5 maxv TEST_END 251 1.5 maxv .L12_failure: 252 1.5 maxv movq $0,(%rax) 253 1.5 maxv TEST_END 254 1.5 maxv test12_end: 255 1.5 maxv 256 1.5 maxv .align 64 257 1.5 maxv test13_begin: 258 1.5 maxv movq $0x1000,%rax 259 1.5 maxv movq $0x000000001000A0FF,(%rax) 260 1.5 maxv 261 1.5 maxv movq $0xFFFF,%rcx 262 1.5 maxv subb %cl,(%rax) 263 1.5 maxv 264 1.5 maxv movq $0xA000,%rcx 265 1.5 maxv subw %cx,(%rax) 266 1.5 maxv 267 1.5 maxv movq $0x0000000F1000A0FF,%rcx 268 1.5 maxv subq (%rax),%rcx 269 1.5 maxv 270 1.5 maxv movq %rcx,(%rax) 271 1.5 maxv 272 1.5 maxv TEST_END 273 1.5 maxv test13_end: 274 1.5 maxv 275 1.5 maxv .align 64 276 1.5 maxv test14_begin: 277 1.5 maxv movq $0x1000,%rax 278 1.5 maxv movq $0xA0FF,(%rax) 279 1.5 maxv 280 1.5 maxv testb $0x0F,(%rax) 281 1.5 maxv jz .L14_failure 282 1.5 maxv 283 1.5 maxv testw $0x0F00,(%rax) 284 1.5 maxv jnz .L14_failure 285 1.5 maxv 286 1.5 maxv testl $0xA000,(%rax) 287 1.5 maxv jz .L14_failure 288 1.5 maxv 289 1.5 maxv .L14_success: 290 1.5 maxv movq $1,(%rax) 291 1.5 maxv TEST_END 292 1.5 maxv .L14_failure: 293 1.5 maxv movq $0,(%rax) 294 1.5 maxv TEST_END 295 1.5 maxv test14_end: 296
Indexes created Wed Oct 22 06:10:02 GMT 2025