h_mem_assist_asm.S revision 1.5
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 1.5 maxv .globl test12_begin, test12_end 42 1.5 maxv .globl test13_begin, test13_end 43 1.5 maxv .globl test14_begin, test14_end 44 1.1 maxv .text 45 1.1 maxv .code64 46 1.1 maxv 47 1.1 maxv #define TEST_END \ 48 1.1 maxv movq $0xFFFFFFFFFFFFFFFF,%rcx; \ 49 1.1 maxv rdmsr ; 50 1.1 maxv 51 1.1 maxv .align 64 52 1.1 maxv test1_begin: 53 1.1 maxv movq $0x1000,%rax 54 1.1 maxv movq $0x1000,%rbp 55 1.1 maxv 56 1.1 maxv movq $0x1000,(%rax) 57 1.1 maxv 58 1.1 maxv movq $1,%r11 59 1.1 maxv movq $0x2000,(%rax,%r11,8) 60 1.1 maxv 61 1.1 maxv movq (%rbp),%r8 62 1.1 maxv movq 8(%rbp),%rbx 63 1.1 maxv addq %rbx,%r8 64 1.1 maxv movq %r8,(%rbp) 65 1.1 maxv movb $4,(%rbp) 66 1.1 maxv 67 1.1 maxv TEST_END 68 1.1 maxv test1_end: 69 1.1 maxv 70 1.1 maxv .align 64 71 1.1 maxv test2_begin: 72 1.1 maxv movq $0x1000,%rax 73 1.1 maxv 74 1.1 maxv movq $0x1000,(%rax) 75 1.1 maxv movq $0x00FF,%rbx 76 1.1 maxv orb %bl,(%rax) 77 1.1 maxv movq $0x0400,%rcx 78 1.1 maxv orw %cx,(%rax) 79 1.1 maxv 80 1.5 maxv movq $0x0200,%rcx 81 1.5 maxv orq (%rax),%rcx 82 1.5 maxv movq %rcx,(%rax) 83 1.5 maxv 84 1.1 maxv TEST_END 85 1.1 maxv test2_end: 86 1.1 maxv 87 1.1 maxv .align 64 88 1.1 maxv test3_begin: 89 1.1 maxv movq $0x1000,%rax 90 1.1 maxv 91 1.1 maxv movq $0x1FFF,(%rax) 92 1.1 maxv movq $0x1FF0,%rbx 93 1.1 maxv andq %rbx,(%rax) 94 1.1 maxv movq $0x10C1,%rcx 95 1.1 maxv andb %cl,(%rax) 96 1.1 maxv 97 1.1 maxv TEST_END 98 1.1 maxv test3_end: 99 1.1 maxv 100 1.1 maxv .align 64 101 1.1 maxv test4_begin: 102 1.1 maxv movq $0x1000,%rax 103 1.1 maxv 104 1.1 maxv movq $0x1FFF,(%rax) 105 1.1 maxv movq $0x1FF0,%rbx 106 1.1 maxv xorq %rbx,(%rax) 107 1.1 maxv movq $0x10C0,%rcx 108 1.1 maxv xorw %cx,(%rax) 109 1.1 maxv 110 1.1 maxv TEST_END 111 1.1 maxv test4_end: 112 1.1 maxv 113 1.1 maxv .align 64 114 1.1 maxv test5_begin: 115 1.1 maxv movq $0xFFFFFFFF00001000,%rax 116 1.1 maxv 117 1.1 maxv movq $0x1FFF,(%eax) 118 1.1 maxv movb $0,(%eax,%ebx,1) 119 1.1 maxv 120 1.1 maxv TEST_END 121 1.1 maxv test5_end: 122 1.1 maxv 123 1.1 maxv .align 64 124 1.1 maxv test6_begin: 125 1.1 maxv movq $0xFFA0,%rax 126 1.1 maxv movabs %rax,0x1000 127 1.1 maxv 128 1.1 maxv movabs 0x1000,%al 129 1.1 maxv orb $0x0B,%al 130 1.1 maxv movabs %al,0x1000 131 1.1 maxv 132 1.1 maxv TEST_END 133 1.1 maxv test6_end: 134 1.1 maxv 135 1.1 maxv .align 64 136 1.1 maxv test7_begin: 137 1.1 maxv movq $0x56,%rax 138 1.1 maxv 139 1.1 maxv movq $1,%rcx 140 1.1 maxv movq $0x1000,%rdi 141 1.1 maxv rep stosb 142 1.1 maxv 143 1.1 maxv movq $0x1234,%rax 144 1.1 maxv stosw 145 1.1 maxv 146 1.1 maxv TEST_END 147 1.1 maxv test7_end: 148 1.1 maxv 149 1.1 maxv .align 64 150 1.1 maxv test8_begin: 151 1.1 maxv movq $0x1008,%rsi 152 1.1 maxv movq $0x12345678,(%rsi) 153 1.1 maxv 154 1.1 maxv movq $0x1000,%rdi 155 1.1 maxv 156 1.1 maxv lodsw 157 1.1 maxv movw %ax,(%rdi) 158 1.1 maxv addq $2,%rdi 159 1.1 maxv 160 1.1 maxv lodsb 161 1.1 maxv movb %al,(%rdi) 162 1.1 maxv addq $1,%rdi 163 1.1 maxv 164 1.1 maxv lodsb 165 1.1 maxv movb %al,(%rdi) 166 1.1 maxv addq $2,%rdi 167 1.1 maxv 168 1.1 maxv TEST_END 169 1.1 maxv test8_end: 170 1.2 maxv 171 1.2 maxv .align 64 172 1.2 maxv test9_begin: 173 1.2 maxv movq $0x1000,%rax 174 1.2 maxv 175 1.2 maxv movq $0x12345678,8(%rax) 176 1.2 maxv 177 1.2 maxv movq $0x1008,%rsi 178 1.2 maxv movq $0x1000,%rdi 179 1.2 maxv 180 1.2 maxv movq $4,%rcx 181 1.2 maxv rep movsb 182 1.2 maxv 183 1.2 maxv movq $2,%rcx 184 1.2 maxv rep movsw 185 1.2 maxv 186 1.2 maxv TEST_END 187 1.2 maxv test9_end: 188 1.2 maxv 189 1.3 maxv .align 64 190 1.3 maxv test10_begin: 191 1.3 maxv movq $0x1000,%rax 192 1.3 maxv movq $0x12345678,(%rax) 193 1.3 maxv 194 1.3 maxv movq $0xFFFFFFFFFFFFFFFF,%rbx 195 1.4 joerg movzbl (%rax),%ebx 196 1.3 maxv movq %rbx,(%rax) 197 1.3 maxv 198 1.3 maxv TEST_END 199 1.3 maxv test10_end: 200 1.3 maxv 201 1.3 maxv .align 64 202 1.3 maxv test11_begin: 203 1.3 maxv movq $0x1000,%rax 204 1.3 maxv movq $0x12345678,(%rax) 205 1.3 maxv 206 1.3 maxv movq $0xFFFFFFFFFFFFFFFF,%rbx 207 1.4 joerg movzwq (%rax),%rbx 208 1.3 maxv movq %rbx,(%rax) 209 1.3 maxv 210 1.3 maxv TEST_END 211 1.3 maxv test11_end: 212 1.5 maxv 213 1.5 maxv .align 64 214 1.5 maxv test12_begin: 215 1.5 maxv movq $0x1000,%rax 216 1.5 maxv movq $0xFFFFFFFFF2345678,(%rax) 217 1.5 maxv 218 1.5 maxv cmpb $0x78,(%rax) 219 1.5 maxv jne .L12_failure 220 1.5 maxv cmpb $0x77,(%rax) 221 1.5 maxv jl .L12_failure 222 1.5 maxv cmpb $0x79,(%rax) 223 1.5 maxv jg .L12_failure 224 1.5 maxv 225 1.5 maxv cmpw $0x5678,(%rax) 226 1.5 maxv jne .L12_failure 227 1.5 maxv cmpw $0x5677,(%rax) 228 1.5 maxv jl .L12_failure 229 1.5 maxv cmpw $0x5679,(%rax) 230 1.5 maxv jg .L12_failure 231 1.5 maxv 232 1.5 maxv cmpl $0xF2345678,(%rax) 233 1.5 maxv jne .L12_failure 234 1.5 maxv cmpl $0xF2345677,(%rax) 235 1.5 maxv jl .L12_failure 236 1.5 maxv cmpl $0xF2345679,(%rax) 237 1.5 maxv jg .L12_failure 238 1.5 maxv 239 1.5 maxv cmpq $0xFFFFFFFFF2345678,(%rax) 240 1.5 maxv jne .L12_failure 241 1.5 maxv cmpq $0xFFFFFFFFF2345677,(%rax) 242 1.5 maxv jl .L12_failure 243 1.5 maxv cmpq $0xFFFFFFFFF2345679,(%rax) 244 1.5 maxv jg .L12_failure 245 1.5 maxv 246 1.5 maxv .L12_success: 247 1.5 maxv movq $1,(%rax) 248 1.5 maxv TEST_END 249 1.5 maxv .L12_failure: 250 1.5 maxv movq $0,(%rax) 251 1.5 maxv TEST_END 252 1.5 maxv test12_end: 253 1.5 maxv 254 1.5 maxv .align 64 255 1.5 maxv test13_begin: 256 1.5 maxv movq $0x1000,%rax 257 1.5 maxv movq $0x000000001000A0FF,(%rax) 258 1.5 maxv 259 1.5 maxv movq $0xFFFF,%rcx 260 1.5 maxv subb %cl,(%rax) 261 1.5 maxv 262 1.5 maxv movq $0xA000,%rcx 263 1.5 maxv subw %cx,(%rax) 264 1.5 maxv 265 1.5 maxv movq $0x0000000F1000A0FF,%rcx 266 1.5 maxv subq (%rax),%rcx 267 1.5 maxv 268 1.5 maxv movq %rcx,(%rax) 269 1.5 maxv 270 1.5 maxv TEST_END 271 1.5 maxv test13_end: 272 1.5 maxv 273 1.5 maxv .align 64 274 1.5 maxv test14_begin: 275 1.5 maxv movq $0x1000,%rax 276 1.5 maxv movq $0xA0FF,(%rax) 277 1.5 maxv 278 1.5 maxv testb $0x0F,(%rax) 279 1.5 maxv jz .L14_failure 280 1.5 maxv 281 1.5 maxv testw $0x0F00,(%rax) 282 1.5 maxv jnz .L14_failure 283 1.5 maxv 284 1.5 maxv testl $0xA000,(%rax) 285 1.5 maxv jz .L14_failure 286 1.5 maxv 287 1.5 maxv .L14_success: 288 1.5 maxv movq $1,(%rax) 289 1.5 maxv TEST_END 290 1.5 maxv .L14_failure: 291 1.5 maxv movq $0,(%rax) 292 1.5 maxv TEST_END 293 1.5 maxv test14_end: 294
Indexes created Wed Oct 22 13:09:56 GMT 2025