h_mem_assist_asm.S revision 1.1.2.3
1 1.1.2.2 pgoyette /* 2 1.1.2.2 pgoyette * Copyright (c) 2018 The NetBSD Foundation, Inc. 3 1.1.2.2 pgoyette * All rights reserved. 4 1.1.2.2 pgoyette * 5 1.1.2.2 pgoyette * This code is derived from software contributed to The NetBSD Foundation 6 1.1.2.2 pgoyette * by Maxime Villard. 7 1.1.2.2 pgoyette * 8 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 9 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions 10 1.1.2.2 pgoyette * are met: 11 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 12 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 13 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 14 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 15 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution. 16 1.1.2.2 pgoyette * 17 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 1.1.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 1.1.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 1.1.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 1.1.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 1.1.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 1.1.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 1.1.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 1.1.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 1.1.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 1.1.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE. 28 1.1.2.2 pgoyette */ 29 1.1.2.2 pgoyette 30 1.1.2.2 pgoyette .globl test1_begin, test1_end 31 1.1.2.2 pgoyette .globl test2_begin, test2_end 32 1.1.2.2 pgoyette .globl test3_begin, test3_end 33 1.1.2.2 pgoyette .globl test4_begin, test4_end 34 1.1.2.2 pgoyette .globl test5_begin, test5_end 35 1.1.2.2 pgoyette .globl test6_begin, test6_end 36 1.1.2.2 pgoyette .globl test7_begin, test7_end 37 1.1.2.2 pgoyette .globl test8_begin, test8_end 38 1.1.2.3 pgoyette .globl test9_begin, test9_end 39 1.1.2.2 pgoyette .text 40 1.1.2.2 pgoyette .code64 41 1.1.2.2 pgoyette 42 1.1.2.2 pgoyette #define TEST_END \ 43 1.1.2.2 pgoyette movq $0xFFFFFFFFFFFFFFFF,%rcx; \ 44 1.1.2.2 pgoyette rdmsr ; 45 1.1.2.2 pgoyette 46 1.1.2.2 pgoyette .align 64 47 1.1.2.2 pgoyette test1_begin: 48 1.1.2.2 pgoyette movq $0x1000,%rax 49 1.1.2.2 pgoyette movq $0x1000,%rbp 50 1.1.2.2 pgoyette 51 1.1.2.2 pgoyette movq $0x1000,(%rax) 52 1.1.2.2 pgoyette 53 1.1.2.2 pgoyette movq $1,%r11 54 1.1.2.2 pgoyette movq $0x2000,(%rax,%r11,8) 55 1.1.2.2 pgoyette 56 1.1.2.2 pgoyette movq (%rbp),%r8 57 1.1.2.2 pgoyette movq 8(%rbp),%rbx 58 1.1.2.2 pgoyette addq %rbx,%r8 59 1.1.2.2 pgoyette movq %r8,(%rbp) 60 1.1.2.2 pgoyette movb $4,(%rbp) 61 1.1.2.2 pgoyette 62 1.1.2.2 pgoyette TEST_END 63 1.1.2.2 pgoyette test1_end: 64 1.1.2.2 pgoyette 65 1.1.2.2 pgoyette .align 64 66 1.1.2.2 pgoyette test2_begin: 67 1.1.2.2 pgoyette movq $0x1000,%rax 68 1.1.2.2 pgoyette 69 1.1.2.2 pgoyette movq $0x1000,(%rax) 70 1.1.2.2 pgoyette movq $0x00FF,%rbx 71 1.1.2.2 pgoyette orb %bl,(%rax) 72 1.1.2.2 pgoyette movq $0x0400,%rcx 73 1.1.2.2 pgoyette orw %cx,(%rax) 74 1.1.2.2 pgoyette 75 1.1.2.2 pgoyette TEST_END 76 1.1.2.2 pgoyette test2_end: 77 1.1.2.2 pgoyette 78 1.1.2.2 pgoyette .align 64 79 1.1.2.2 pgoyette test3_begin: 80 1.1.2.2 pgoyette movq $0x1000,%rax 81 1.1.2.2 pgoyette 82 1.1.2.2 pgoyette movq $0x1FFF,(%rax) 83 1.1.2.2 pgoyette movq $0x1FF0,%rbx 84 1.1.2.2 pgoyette andq %rbx,(%rax) 85 1.1.2.2 pgoyette movq $0x10C1,%rcx 86 1.1.2.2 pgoyette andb %cl,(%rax) 87 1.1.2.2 pgoyette 88 1.1.2.2 pgoyette TEST_END 89 1.1.2.2 pgoyette test3_end: 90 1.1.2.2 pgoyette 91 1.1.2.2 pgoyette .align 64 92 1.1.2.2 pgoyette test4_begin: 93 1.1.2.2 pgoyette movq $0x1000,%rax 94 1.1.2.2 pgoyette 95 1.1.2.2 pgoyette movq $0x1FFF,(%rax) 96 1.1.2.2 pgoyette movq $0x1FF0,%rbx 97 1.1.2.2 pgoyette xorq %rbx,(%rax) 98 1.1.2.2 pgoyette movq $0x10C0,%rcx 99 1.1.2.2 pgoyette xorw %cx,(%rax) 100 1.1.2.2 pgoyette 101 1.1.2.2 pgoyette TEST_END 102 1.1.2.2 pgoyette test4_end: 103 1.1.2.2 pgoyette 104 1.1.2.2 pgoyette .align 64 105 1.1.2.2 pgoyette test5_begin: 106 1.1.2.2 pgoyette movq $0xFFFFFFFF00001000,%rax 107 1.1.2.2 pgoyette 108 1.1.2.2 pgoyette movq $0x1FFF,(%eax) 109 1.1.2.2 pgoyette movb $0,(%eax,%ebx,1) 110 1.1.2.2 pgoyette 111 1.1.2.2 pgoyette TEST_END 112 1.1.2.2 pgoyette test5_end: 113 1.1.2.2 pgoyette 114 1.1.2.2 pgoyette .align 64 115 1.1.2.2 pgoyette test6_begin: 116 1.1.2.2 pgoyette movq $0xFFA0,%rax 117 1.1.2.2 pgoyette movabs %rax,0x1000 118 1.1.2.2 pgoyette 119 1.1.2.2 pgoyette movabs 0x1000,%al 120 1.1.2.2 pgoyette orb $0x0B,%al 121 1.1.2.2 pgoyette movabs %al,0x1000 122 1.1.2.2 pgoyette 123 1.1.2.2 pgoyette TEST_END 124 1.1.2.2 pgoyette test6_end: 125 1.1.2.2 pgoyette 126 1.1.2.2 pgoyette .align 64 127 1.1.2.2 pgoyette test7_begin: 128 1.1.2.2 pgoyette movq $0x56,%rax 129 1.1.2.2 pgoyette 130 1.1.2.2 pgoyette movq $1,%rcx 131 1.1.2.2 pgoyette movq $0x1000,%rdi 132 1.1.2.2 pgoyette rep stosb 133 1.1.2.2 pgoyette 134 1.1.2.2 pgoyette movq $0x1234,%rax 135 1.1.2.2 pgoyette stosw 136 1.1.2.2 pgoyette 137 1.1.2.2 pgoyette TEST_END 138 1.1.2.2 pgoyette test7_end: 139 1.1.2.2 pgoyette 140 1.1.2.2 pgoyette .align 64 141 1.1.2.2 pgoyette test8_begin: 142 1.1.2.2 pgoyette movq $0x1008,%rsi 143 1.1.2.2 pgoyette movq $0x12345678,(%rsi) 144 1.1.2.2 pgoyette 145 1.1.2.2 pgoyette movq $0x1000,%rdi 146 1.1.2.2 pgoyette 147 1.1.2.2 pgoyette lodsw 148 1.1.2.2 pgoyette movw %ax,(%rdi) 149 1.1.2.2 pgoyette addq $2,%rdi 150 1.1.2.2 pgoyette 151 1.1.2.2 pgoyette lodsb 152 1.1.2.2 pgoyette movb %al,(%rdi) 153 1.1.2.2 pgoyette addq $1,%rdi 154 1.1.2.2 pgoyette 155 1.1.2.2 pgoyette lodsb 156 1.1.2.2 pgoyette movb %al,(%rdi) 157 1.1.2.2 pgoyette addq $2,%rdi 158 1.1.2.2 pgoyette 159 1.1.2.2 pgoyette TEST_END 160 1.1.2.2 pgoyette test8_end: 161 1.1.2.3 pgoyette 162 1.1.2.3 pgoyette .align 64 163 1.1.2.3 pgoyette test9_begin: 164 1.1.2.3 pgoyette movq $0x1000,%rax 165 1.1.2.3 pgoyette 166 1.1.2.3 pgoyette movq $0x12345678,8(%rax) 167 1.1.2.3 pgoyette 168 1.1.2.3 pgoyette movq $0x1008,%rsi 169 1.1.2.3 pgoyette movq $0x1000,%rdi 170 1.1.2.3 pgoyette 171 1.1.2.3 pgoyette movq $4,%rcx 172 1.1.2.3 pgoyette rep movsb 173 1.1.2.3 pgoyette 174 1.1.2.3 pgoyette movq $2,%rcx 175 1.1.2.3 pgoyette rep movsw 176 1.1.2.3 pgoyette 177 1.1.2.3 pgoyette TEST_END 178 1.1.2.3 pgoyette test9_end: 179 1.1.2.3 pgoyette 180
Indexes created Mon Oct 20 20:10:13 GMT 2025