h_io_assist_asm.S revision 1.2.2.2 1 1.2.2.2 christos /* $NetBSD: h_io_assist_asm.S,v 1.2.2.2 2019/06/10 22:10:07 christos Exp $ */
2 1.2.2.2 christos
3 1.2.2.2 christos /*
4 1.2.2.2 christos * Copyright (c) 2019 The NetBSD Foundation, Inc.
5 1.2.2.2 christos * All rights reserved.
6 1.2.2.2 christos *
7 1.2.2.2 christos * This code is derived from software contributed to The NetBSD Foundation
8 1.2.2.2 christos * by Maxime Villard.
9 1.2.2.2 christos *
10 1.2.2.2 christos * Redistribution and use in source and binary forms, with or without
11 1.2.2.2 christos * modification, are permitted provided that the following conditions
12 1.2.2.2 christos * are met:
13 1.2.2.2 christos * 1. Redistributions of source code must retain the above copyright
14 1.2.2.2 christos * notice, this list of conditions and the following disclaimer.
15 1.2.2.2 christos * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.2.2 christos * notice, this list of conditions and the following disclaimer in the
17 1.2.2.2 christos * documentation and/or other materials provided with the distribution.
18 1.2.2.2 christos *
19 1.2.2.2 christos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2.2.2 christos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2.2.2 christos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2.2.2 christos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2.2.2 christos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2.2.2 christos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2.2.2 christos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2.2.2 christos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2.2.2 christos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2.2.2 christos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2.2.2 christos * POSSIBILITY OF SUCH DAMAGE.
30 1.2.2.2 christos */
31 1.2.2.2 christos
32 1.2.2.2 christos .globl test1_begin, test1_end
33 1.2.2.2 christos .globl test2_begin, test2_end
34 1.2.2.2 christos .globl test3_begin, test3_end
35 1.2.2.2 christos .globl test4_begin, test4_end
36 1.2.2.2 christos .globl test5_begin, test5_end
37 1.2.2.2 christos .globl test6_begin, test6_end
38 1.2.2.2 christos .globl test7_begin, test7_end
39 1.2.2.2 christos .globl test8_begin, test8_end
40 1.2.2.2 christos .globl test9_begin, test9_end
41 1.2.2.2 christos .globl test10_begin, test10_end
42 1.2.2.2 christos .globl test11_begin, test11_end
43 1.2.2.2 christos .globl test12_begin, test12_end
44 1.2.2.2 christos .text
45 1.2.2.2 christos .code64
46 1.2.2.2 christos
47 1.2.2.2 christos #define TEST_END \
48 1.2.2.2 christos movq $0xFFFFFFFFFFFFFFFF,%rcx; \
49 1.2.2.2 christos rdmsr ;
50 1.2.2.2 christos
51 1.2.2.2 christos /*
52 1.2.2.2 christos * IN
53 1.2.2.2 christos */
54 1.2.2.2 christos
55 1.2.2.2 christos .align 64
56 1.2.2.2 christos test1_begin:
57 1.2.2.2 christos movq $0x1000,%rbx
58 1.2.2.2 christos
59 1.2.2.2 christos inb $123
60 1.2.2.2 christos movb %al,(%rbx)
61 1.2.2.2 christos incq %rbx
62 1.2.2.2 christos
63 1.2.2.2 christos movq $123,%rdx
64 1.2.2.2 christos inb %dx
65 1.2.2.2 christos movb %al,(%rbx)
66 1.2.2.2 christos
67 1.2.2.2 christos TEST_END
68 1.2.2.2 christos test1_end:
69 1.2.2.2 christos
70 1.2.2.2 christos .align 64
71 1.2.2.2 christos test2_begin:
72 1.2.2.2 christos movq $0x1000,%rbx
73 1.2.2.2 christos
74 1.2.2.2 christos inw $123
75 1.2.2.2 christos movw %ax,(%rbx)
76 1.2.2.2 christos addq $2,%rbx
77 1.2.2.2 christos
78 1.2.2.2 christos movq $123,%rdx
79 1.2.2.2 christos inw %dx
80 1.2.2.2 christos movw %ax,(%rbx)
81 1.2.2.2 christos
82 1.2.2.2 christos TEST_END
83 1.2.2.2 christos test2_end:
84 1.2.2.2 christos
85 1.2.2.2 christos .align 64
86 1.2.2.2 christos test3_begin:
87 1.2.2.2 christos movq $0x1000,%rbx
88 1.2.2.2 christos
89 1.2.2.2 christos inl $123
90 1.2.2.2 christos movl %eax,(%rbx)
91 1.2.2.2 christos addq $4,%rbx
92 1.2.2.2 christos
93 1.2.2.2 christos movq $123,%rdx
94 1.2.2.2 christos inl %dx
95 1.2.2.2 christos movl %eax,(%rbx)
96 1.2.2.2 christos
97 1.2.2.2 christos TEST_END
98 1.2.2.2 christos test3_end:
99 1.2.2.2 christos
100 1.2.2.2 christos .align 64
101 1.2.2.2 christos test4_begin:
102 1.2.2.2 christos movq $0x1000,%rdi
103 1.2.2.2 christos movq $5,%rcx
104 1.2.2.2 christos
105 1.2.2.2 christos movq $123,%rdx
106 1.2.2.2 christos rep
107 1.2.2.2 christos insb
108 1.2.2.2 christos
109 1.2.2.2 christos TEST_END
110 1.2.2.2 christos test4_end:
111 1.2.2.2 christos
112 1.2.2.2 christos .align 64
113 1.2.2.2 christos test5_begin:
114 1.2.2.2 christos movq $0x1000,%rdi
115 1.2.2.2 christos movq $14,%rcx
116 1.2.2.2 christos
117 1.2.2.2 christos movq $123,%rdx
118 1.2.2.2 christos rep
119 1.2.2.2 christos insw
120 1.2.2.2 christos
121 1.2.2.2 christos TEST_END
122 1.2.2.2 christos test5_end:
123 1.2.2.2 christos
124 1.2.2.2 christos .align 64
125 1.2.2.2 christos test6_begin:
126 1.2.2.2 christos movq $0x1000,%rdi
127 1.2.2.2 christos movq $7,%rcx
128 1.2.2.2 christos
129 1.2.2.2 christos movq $123,%rdx
130 1.2.2.2 christos rep
131 1.2.2.2 christos insl
132 1.2.2.2 christos
133 1.2.2.2 christos TEST_END
134 1.2.2.2 christos test6_end:
135 1.2.2.2 christos
136 1.2.2.2 christos /*
137 1.2.2.2 christos * OUT
138 1.2.2.2 christos */
139 1.2.2.2 christos
140 1.2.2.2 christos .align 64
141 1.2.2.2 christos test7_begin:
142 1.2.2.2 christos movq $0x1000,%rbx
143 1.2.2.2 christos
144 1.2.2.2 christos movb (%rbx),%al
145 1.2.2.2 christos outb $123
146 1.2.2.2 christos incq %rbx
147 1.2.2.2 christos
148 1.2.2.2 christos movb (%rbx),%al
149 1.2.2.2 christos movq $123,%rdx
150 1.2.2.2 christos outb %dx
151 1.2.2.2 christos
152 1.2.2.2 christos TEST_END
153 1.2.2.2 christos test7_end:
154 1.2.2.2 christos
155 1.2.2.2 christos .align 64
156 1.2.2.2 christos test8_begin:
157 1.2.2.2 christos movq $0x1000,%rbx
158 1.2.2.2 christos
159 1.2.2.2 christos movw (%rbx),%ax
160 1.2.2.2 christos outw $123
161 1.2.2.2 christos addq $2,%rbx
162 1.2.2.2 christos
163 1.2.2.2 christos movw (%rbx),%ax
164 1.2.2.2 christos movq $123,%rdx
165 1.2.2.2 christos outw %dx
166 1.2.2.2 christos
167 1.2.2.2 christos TEST_END
168 1.2.2.2 christos test8_end:
169 1.2.2.2 christos
170 1.2.2.2 christos .align 64
171 1.2.2.2 christos test9_begin:
172 1.2.2.2 christos movq $0x1000,%rbx
173 1.2.2.2 christos
174 1.2.2.2 christos movl (%rbx),%eax
175 1.2.2.2 christos outl $123
176 1.2.2.2 christos addq $4,%rbx
177 1.2.2.2 christos
178 1.2.2.2 christos movl (%rbx),%eax
179 1.2.2.2 christos movq $123,%rdx
180 1.2.2.2 christos outl %dx
181 1.2.2.2 christos
182 1.2.2.2 christos TEST_END
183 1.2.2.2 christos test9_end:
184 1.2.2.2 christos
185 1.2.2.2 christos .align 64
186 1.2.2.2 christos test10_begin:
187 1.2.2.2 christos movq $0x1000,%rsi
188 1.2.2.2 christos movq $5,%rcx
189 1.2.2.2 christos
190 1.2.2.2 christos movq $123,%rdx
191 1.2.2.2 christos rep
192 1.2.2.2 christos outsb
193 1.2.2.2 christos
194 1.2.2.2 christos TEST_END
195 1.2.2.2 christos test10_end:
196 1.2.2.2 christos
197 1.2.2.2 christos .align 64
198 1.2.2.2 christos test11_begin:
199 1.2.2.2 christos movq $0x1000,%rsi
200 1.2.2.2 christos movq $8,%rcx
201 1.2.2.2 christos
202 1.2.2.2 christos movq $123,%rdx
203 1.2.2.2 christos rep
204 1.2.2.2 christos outsw
205 1.2.2.2 christos
206 1.2.2.2 christos TEST_END
207 1.2.2.2 christos test11_end:
208 1.2.2.2 christos
209 1.2.2.2 christos .align 64
210 1.2.2.2 christos test12_begin:
211 1.2.2.2 christos movq $0x1000,%rsi
212 1.2.2.2 christos movq $7,%rcx
213 1.2.2.2 christos
214 1.2.2.2 christos movq $123,%rdx
215 1.2.2.2 christos rep
216 1.2.2.2 christos outsl
217 1.2.2.2 christos
218 1.2.2.2 christos TEST_END
219 1.2.2.2 christos test12_end:
220