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1 | 78d6da97 | bellard | /*
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2 | 78d6da97 | bellard | * x86 CPU test
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3 | 5fafdf24 | ths | *
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4 | 78d6da97 | bellard | * Copyright (c) 2003 Fabrice Bellard
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5 | 78d6da97 | bellard | *
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6 | 78d6da97 | bellard | * This program is free software; you can redistribute it and/or modify
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7 | 78d6da97 | bellard | * it under the terms of the GNU General Public License as published by
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8 | 78d6da97 | bellard | * the Free Software Foundation; either version 2 of the License, or
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9 | 78d6da97 | bellard | * (at your option) any later version.
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10 | 78d6da97 | bellard | *
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11 | 78d6da97 | bellard | * This program is distributed in the hope that it will be useful,
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12 | 78d6da97 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 78d6da97 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | 78d6da97 | bellard | * GNU General Public License for more details.
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15 | 78d6da97 | bellard | *
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16 | 78d6da97 | bellard | * You should have received a copy of the GNU General Public License
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17 | 8167ee88 | Blue Swirl | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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18 | 78d6da97 | bellard | */
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19 | 3a27ad0b | bellard | #define _GNU_SOURCE
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20 | 4d1135e4 | bellard | #include <stdlib.h> |
21 | 4d1135e4 | bellard | #include <stdio.h> |
22 | e3e86d56 | bellard | #include <string.h> |
23 | 6dbad63e | bellard | #include <inttypes.h> |
24 | 4d1135e4 | bellard | #include <math.h> |
25 | 3a27ad0b | bellard | #include <signal.h> |
26 | 3a27ad0b | bellard | #include <setjmp.h> |
27 | 070893f4 | bellard | #include <errno.h> |
28 | 3a27ad0b | bellard | #include <sys/ucontext.h> |
29 | 3a27ad0b | bellard | #include <sys/mman.h> |
30 | 4d1135e4 | bellard | |
31 | 776f2227 | bellard | #if !defined(__x86_64__)
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32 | a5973fbf | bellard | //#define TEST_VM86
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33 | 776f2227 | bellard | #define TEST_SEGS
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34 | 776f2227 | bellard | #endif
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35 | 3ff0631e | bellard | //#define LINUX_VM86_IOPL_FIX
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36 | 791c2261 | bellard | //#define TEST_P4_FLAGS
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37 | a5973fbf | bellard | #ifdef __SSE__
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38 | 776f2227 | bellard | #define TEST_SSE
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39 | 776f2227 | bellard | #define TEST_CMOV 1 |
40 | 776f2227 | bellard | #define TEST_FCOMI 1 |
41 | 776f2227 | bellard | #else
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42 | a5973fbf | bellard | #undef TEST_SSE
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43 | a5973fbf | bellard | #define TEST_CMOV 1 |
44 | a5973fbf | bellard | #define TEST_FCOMI 1 |
45 | 776f2227 | bellard | #endif
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46 | 776f2227 | bellard | |
47 | 776f2227 | bellard | #if defined(__x86_64__)
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48 | 776f2227 | bellard | #define FMT64X "%016lx" |
49 | 776f2227 | bellard | #define FMTLX "%016lx" |
50 | 776f2227 | bellard | #define X86_64_ONLY(x) x
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51 | 776f2227 | bellard | #else
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52 | 26a76461 | bellard | #define FMT64X "%016" PRIx64 |
53 | 776f2227 | bellard | #define FMTLX "%08lx" |
54 | 776f2227 | bellard | #define X86_64_ONLY(x)
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55 | 776f2227 | bellard | #endif
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56 | 776f2227 | bellard | |
57 | 776f2227 | bellard | #ifdef TEST_VM86
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58 | 776f2227 | bellard | #include <asm/vm86.h> |
59 | 776f2227 | bellard | #endif
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60 | 5dd9488c | bellard | |
61 | 4d1135e4 | bellard | #define xglue(x, y) x ## y |
62 | 4d1135e4 | bellard | #define glue(x, y) xglue(x, y)
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63 | 4d1135e4 | bellard | #define stringify(s) tostring(s)
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64 | 4d1135e4 | bellard | #define tostring(s) #s |
65 | 4d1135e4 | bellard | |
66 | 4d1135e4 | bellard | #define CC_C 0x0001 |
67 | 4d1135e4 | bellard | #define CC_P 0x0004 |
68 | 4d1135e4 | bellard | #define CC_A 0x0010 |
69 | 4d1135e4 | bellard | #define CC_Z 0x0040 |
70 | 4d1135e4 | bellard | #define CC_S 0x0080 |
71 | 4d1135e4 | bellard | #define CC_O 0x0800 |
72 | 4d1135e4 | bellard | |
73 | 776f2227 | bellard | #define __init_call __attribute__ ((unused,__section__ ("initcall"))) |
74 | 4d1135e4 | bellard | |
75 | 4b74fe1f | bellard | #define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)
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76 | 4b74fe1f | bellard | |
77 | 776f2227 | bellard | #if defined(__x86_64__)
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78 | 776f2227 | bellard | static inline long i2l(long v) |
79 | 776f2227 | bellard | { |
80 | 776f2227 | bellard | return v | ((v ^ 0xabcd) << 32); |
81 | 776f2227 | bellard | } |
82 | 776f2227 | bellard | #else
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83 | 776f2227 | bellard | static inline long i2l(long v) |
84 | 776f2227 | bellard | { |
85 | 776f2227 | bellard | return v;
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86 | 776f2227 | bellard | } |
87 | 776f2227 | bellard | #endif
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88 | 776f2227 | bellard | |
89 | 4d1135e4 | bellard | #define OP add
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90 | 4d1135e4 | bellard | #include "test-i386.h" |
91 | 4d1135e4 | bellard | |
92 | 4d1135e4 | bellard | #define OP sub
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93 | 4d1135e4 | bellard | #include "test-i386.h" |
94 | 4d1135e4 | bellard | |
95 | 4d1135e4 | bellard | #define OP xor
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96 | 4d1135e4 | bellard | #include "test-i386.h" |
97 | 4d1135e4 | bellard | |
98 | 4d1135e4 | bellard | #define OP and
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99 | 4d1135e4 | bellard | #include "test-i386.h" |
100 | 4d1135e4 | bellard | |
101 | 4d1135e4 | bellard | #define OP or
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102 | 4d1135e4 | bellard | #include "test-i386.h" |
103 | 4d1135e4 | bellard | |
104 | 4d1135e4 | bellard | #define OP cmp
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105 | 4d1135e4 | bellard | #include "test-i386.h" |
106 | 4d1135e4 | bellard | |
107 | 4d1135e4 | bellard | #define OP adc
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108 | 4d1135e4 | bellard | #define OP_CC
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109 | 4d1135e4 | bellard | #include "test-i386.h" |
110 | 4d1135e4 | bellard | |
111 | 4d1135e4 | bellard | #define OP sbb
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112 | 4d1135e4 | bellard | #define OP_CC
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113 | 4d1135e4 | bellard | #include "test-i386.h" |
114 | 4d1135e4 | bellard | |
115 | 4d1135e4 | bellard | #define OP inc
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116 | 4d1135e4 | bellard | #define OP_CC
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117 | 4d1135e4 | bellard | #define OP1
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118 | 4d1135e4 | bellard | #include "test-i386.h" |
119 | 4d1135e4 | bellard | |
120 | 4d1135e4 | bellard | #define OP dec
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121 | 4d1135e4 | bellard | #define OP_CC
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122 | 4d1135e4 | bellard | #define OP1
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123 | 4d1135e4 | bellard | #include "test-i386.h" |
124 | 4d1135e4 | bellard | |
125 | 4d1135e4 | bellard | #define OP neg
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126 | 4d1135e4 | bellard | #define OP_CC
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127 | 4d1135e4 | bellard | #define OP1
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128 | 4d1135e4 | bellard | #include "test-i386.h" |
129 | 4d1135e4 | bellard | |
130 | 4d1135e4 | bellard | #define OP not
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131 | 4d1135e4 | bellard | #define OP_CC
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132 | 4d1135e4 | bellard | #define OP1
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133 | 4d1135e4 | bellard | #include "test-i386.h" |
134 | 4d1135e4 | bellard | |
135 | 4b74fe1f | bellard | #undef CC_MASK
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136 | 4b74fe1f | bellard | #define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O)
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137 | 4b74fe1f | bellard | |
138 | 379ca80d | bellard | #define OP shl
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139 | 379ca80d | bellard | #include "test-i386-shift.h" |
140 | 379ca80d | bellard | |
141 | 379ca80d | bellard | #define OP shr
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142 | 379ca80d | bellard | #include "test-i386-shift.h" |
143 | 379ca80d | bellard | |
144 | 379ca80d | bellard | #define OP sar
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145 | 379ca80d | bellard | #include "test-i386-shift.h" |
146 | 379ca80d | bellard | |
147 | 379ca80d | bellard | #define OP rol
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148 | 379ca80d | bellard | #include "test-i386-shift.h" |
149 | 379ca80d | bellard | |
150 | 379ca80d | bellard | #define OP ror
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151 | 379ca80d | bellard | #include "test-i386-shift.h" |
152 | 379ca80d | bellard | |
153 | 379ca80d | bellard | #define OP rcr
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154 | 379ca80d | bellard | #define OP_CC
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155 | 379ca80d | bellard | #include "test-i386-shift.h" |
156 | 379ca80d | bellard | |
157 | 379ca80d | bellard | #define OP rcl
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158 | 379ca80d | bellard | #define OP_CC
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159 | 379ca80d | bellard | #include "test-i386-shift.h" |
160 | 379ca80d | bellard | |
161 | d57c4e01 | bellard | #define OP shld
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162 | d57c4e01 | bellard | #define OP_SHIFTD
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163 | d57c4e01 | bellard | #define OP_NOBYTE
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164 | d57c4e01 | bellard | #include "test-i386-shift.h" |
165 | d57c4e01 | bellard | |
166 | d57c4e01 | bellard | #define OP shrd
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167 | d57c4e01 | bellard | #define OP_SHIFTD
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168 | d57c4e01 | bellard | #define OP_NOBYTE
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169 | d57c4e01 | bellard | #include "test-i386-shift.h" |
170 | d57c4e01 | bellard | |
171 | d57c4e01 | bellard | /* XXX: should be more precise ? */
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172 | d57c4e01 | bellard | #undef CC_MASK
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173 | d57c4e01 | bellard | #define CC_MASK (CC_C)
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174 | d57c4e01 | bellard | |
175 | d57c4e01 | bellard | #define OP bt
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176 | d57c4e01 | bellard | #define OP_NOBYTE
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177 | d57c4e01 | bellard | #include "test-i386-shift.h" |
178 | d57c4e01 | bellard | |
179 | d57c4e01 | bellard | #define OP bts
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180 | d57c4e01 | bellard | #define OP_NOBYTE
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181 | d57c4e01 | bellard | #include "test-i386-shift.h" |
182 | d57c4e01 | bellard | |
183 | d57c4e01 | bellard | #define OP btr
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184 | d57c4e01 | bellard | #define OP_NOBYTE
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185 | d57c4e01 | bellard | #include "test-i386-shift.h" |
186 | d57c4e01 | bellard | |
187 | d57c4e01 | bellard | #define OP btc
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188 | d57c4e01 | bellard | #define OP_NOBYTE
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189 | d57c4e01 | bellard | #include "test-i386-shift.h" |
190 | 379ca80d | bellard | |
191 | 4d1135e4 | bellard | /* lea test (modrm support) */
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192 | 776f2227 | bellard | #define TEST_LEAQ(STR)\
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193 | 776f2227 | bellard | {\ |
194 | 776f2227 | bellard | asm("lea " STR ", %0"\ |
195 | 776f2227 | bellard | : "=r" (res)\
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196 | 776f2227 | bellard | : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));\ |
197 | 776f2227 | bellard | printf("lea %s = " FMTLX "\n", STR, res);\ |
198 | 776f2227 | bellard | } |
199 | 776f2227 | bellard | |
200 | 4d1135e4 | bellard | #define TEST_LEA(STR)\
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201 | 4d1135e4 | bellard | {\ |
202 | 776f2227 | bellard | asm("lea " STR ", %0"\ |
203 | 4d1135e4 | bellard | : "=r" (res)\
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204 | 4d1135e4 | bellard | : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));\ |
205 | 776f2227 | bellard | printf("lea %s = " FMTLX "\n", STR, res);\ |
206 | 4d1135e4 | bellard | } |
207 | 4d1135e4 | bellard | |
208 | 4d1135e4 | bellard | #define TEST_LEA16(STR)\
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209 | 4d1135e4 | bellard | {\ |
210 | 4d1135e4 | bellard | asm(".code16 ; .byte 0x67 ; leal " STR ", %0 ; .code32"\ |
211 | 4d1135e4 | bellard | : "=wq" (res)\
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212 | 4d1135e4 | bellard | : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));\ |
213 | 776f2227 | bellard | printf("lea %s = %08lx\n", STR, res);\
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214 | 4d1135e4 | bellard | } |
215 | 4d1135e4 | bellard | |
216 | 4d1135e4 | bellard | |
217 | 4d1135e4 | bellard | void test_lea(void) |
218 | 4d1135e4 | bellard | { |
219 | 776f2227 | bellard | long eax, ebx, ecx, edx, esi, edi, res;
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220 | 776f2227 | bellard | eax = i2l(0x0001);
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221 | 776f2227 | bellard | ebx = i2l(0x0002);
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222 | 776f2227 | bellard | ecx = i2l(0x0004);
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223 | 776f2227 | bellard | edx = i2l(0x0008);
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224 | 776f2227 | bellard | esi = i2l(0x0010);
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225 | 776f2227 | bellard | edi = i2l(0x0020);
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226 | 4d1135e4 | bellard | |
227 | 4d1135e4 | bellard | TEST_LEA("0x4000");
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228 | 4d1135e4 | bellard | |
229 | 4d1135e4 | bellard | TEST_LEA("(%%eax)");
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230 | 4d1135e4 | bellard | TEST_LEA("(%%ebx)");
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231 | 4d1135e4 | bellard | TEST_LEA("(%%ecx)");
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232 | 4d1135e4 | bellard | TEST_LEA("(%%edx)");
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233 | 4d1135e4 | bellard | TEST_LEA("(%%esi)");
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234 | 4d1135e4 | bellard | TEST_LEA("(%%edi)");
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235 | 4d1135e4 | bellard | |
236 | 4d1135e4 | bellard | TEST_LEA("0x40(%%eax)");
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237 | 4d1135e4 | bellard | TEST_LEA("0x40(%%ebx)");
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238 | 4d1135e4 | bellard | TEST_LEA("0x40(%%ecx)");
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239 | 4d1135e4 | bellard | TEST_LEA("0x40(%%edx)");
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240 | 4d1135e4 | bellard | TEST_LEA("0x40(%%esi)");
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241 | 4d1135e4 | bellard | TEST_LEA("0x40(%%edi)");
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242 | 4d1135e4 | bellard | |
243 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%eax)");
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244 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%ebx)");
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245 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%ecx)");
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246 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%edx)");
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247 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%esi)");
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248 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%edi)");
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249 | 4d1135e4 | bellard | |
250 | 4d1135e4 | bellard | TEST_LEA("(%%eax, %%ecx)");
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251 | 4d1135e4 | bellard | TEST_LEA("(%%ebx, %%edx)");
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252 | 4d1135e4 | bellard | TEST_LEA("(%%ecx, %%ecx)");
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253 | 4d1135e4 | bellard | TEST_LEA("(%%edx, %%ecx)");
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254 | 4d1135e4 | bellard | TEST_LEA("(%%esi, %%ecx)");
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255 | 4d1135e4 | bellard | TEST_LEA("(%%edi, %%ecx)");
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256 | 4d1135e4 | bellard | |
257 | 4d1135e4 | bellard | TEST_LEA("0x40(%%eax, %%ecx)");
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258 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%ebx, %%edx)");
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259 | 4d1135e4 | bellard | |
260 | 4d1135e4 | bellard | TEST_LEA("(%%ecx, %%ecx, 2)");
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261 | 4d1135e4 | bellard | TEST_LEA("(%%edx, %%ecx, 4)");
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262 | 4d1135e4 | bellard | TEST_LEA("(%%esi, %%ecx, 8)");
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263 | 4d1135e4 | bellard | |
264 | 4d1135e4 | bellard | TEST_LEA("(,%%eax, 2)");
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265 | 4d1135e4 | bellard | TEST_LEA("(,%%ebx, 4)");
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266 | 4d1135e4 | bellard | TEST_LEA("(,%%ecx, 8)");
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267 | 4d1135e4 | bellard | |
268 | 4d1135e4 | bellard | TEST_LEA("0x40(,%%eax, 2)");
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269 | 4d1135e4 | bellard | TEST_LEA("0x40(,%%ebx, 4)");
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270 | 4d1135e4 | bellard | TEST_LEA("0x40(,%%ecx, 8)");
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271 | 4d1135e4 | bellard | |
272 | 4d1135e4 | bellard | |
273 | 4d1135e4 | bellard | TEST_LEA("-10(%%ecx, %%ecx, 2)");
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274 | 4d1135e4 | bellard | TEST_LEA("-10(%%edx, %%ecx, 4)");
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275 | 4d1135e4 | bellard | TEST_LEA("-10(%%esi, %%ecx, 8)");
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276 | 4d1135e4 | bellard | |
277 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%ecx, %%ecx, 2)");
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278 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%edx, %%ecx, 4)");
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279 | 4d1135e4 | bellard | TEST_LEA("0x4000(%%esi, %%ecx, 8)");
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280 | 4d1135e4 | bellard | |
281 | 776f2227 | bellard | #if defined(__x86_64__)
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282 | 776f2227 | bellard | TEST_LEAQ("0x4000");
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283 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rip)");
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284 | 776f2227 | bellard | |
285 | 776f2227 | bellard | TEST_LEAQ("(%%rax)");
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286 | 776f2227 | bellard | TEST_LEAQ("(%%rbx)");
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287 | 776f2227 | bellard | TEST_LEAQ("(%%rcx)");
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288 | 776f2227 | bellard | TEST_LEAQ("(%%rdx)");
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289 | 776f2227 | bellard | TEST_LEAQ("(%%rsi)");
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290 | 776f2227 | bellard | TEST_LEAQ("(%%rdi)");
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291 | 776f2227 | bellard | |
292 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rax)");
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293 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rbx)");
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294 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rcx)");
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295 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rdx)");
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296 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rsi)");
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297 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rdi)");
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298 | 776f2227 | bellard | |
299 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rax)");
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300 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rbx)");
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301 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rcx)");
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302 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rdx)");
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303 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rsi)");
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304 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rdi)");
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305 | 776f2227 | bellard | |
306 | 776f2227 | bellard | TEST_LEAQ("(%%rax, %%rcx)");
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307 | 776f2227 | bellard | TEST_LEAQ("(%%rbx, %%rdx)");
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308 | 776f2227 | bellard | TEST_LEAQ("(%%rcx, %%rcx)");
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309 | 776f2227 | bellard | TEST_LEAQ("(%%rdx, %%rcx)");
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310 | 776f2227 | bellard | TEST_LEAQ("(%%rsi, %%rcx)");
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311 | 776f2227 | bellard | TEST_LEAQ("(%%rdi, %%rcx)");
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312 | 776f2227 | bellard | |
313 | 776f2227 | bellard | TEST_LEAQ("0x40(%%rax, %%rcx)");
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314 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rbx, %%rdx)");
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315 | 776f2227 | bellard | |
316 | 776f2227 | bellard | TEST_LEAQ("(%%rcx, %%rcx, 2)");
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317 | 776f2227 | bellard | TEST_LEAQ("(%%rdx, %%rcx, 4)");
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318 | 776f2227 | bellard | TEST_LEAQ("(%%rsi, %%rcx, 8)");
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319 | 776f2227 | bellard | |
320 | 776f2227 | bellard | TEST_LEAQ("(,%%rax, 2)");
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321 | 776f2227 | bellard | TEST_LEAQ("(,%%rbx, 4)");
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322 | 776f2227 | bellard | TEST_LEAQ("(,%%rcx, 8)");
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323 | 776f2227 | bellard | |
324 | 776f2227 | bellard | TEST_LEAQ("0x40(,%%rax, 2)");
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325 | 776f2227 | bellard | TEST_LEAQ("0x40(,%%rbx, 4)");
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326 | 776f2227 | bellard | TEST_LEAQ("0x40(,%%rcx, 8)");
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327 | 776f2227 | bellard | |
328 | 776f2227 | bellard | |
329 | 776f2227 | bellard | TEST_LEAQ("-10(%%rcx, %%rcx, 2)");
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330 | 776f2227 | bellard | TEST_LEAQ("-10(%%rdx, %%rcx, 4)");
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331 | 776f2227 | bellard | TEST_LEAQ("-10(%%rsi, %%rcx, 8)");
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332 | 776f2227 | bellard | |
333 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rcx, %%rcx, 2)");
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334 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rdx, %%rcx, 4)");
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335 | 776f2227 | bellard | TEST_LEAQ("0x4000(%%rsi, %%rcx, 8)");
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336 | 776f2227 | bellard | #else
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337 | 4d1135e4 | bellard | /* limited 16 bit addressing test */
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338 | 4d1135e4 | bellard | TEST_LEA16("0x4000");
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339 | 4d1135e4 | bellard | TEST_LEA16("(%%bx)");
|
340 | 4d1135e4 | bellard | TEST_LEA16("(%%si)");
|
341 | 4d1135e4 | bellard | TEST_LEA16("(%%di)");
|
342 | 4d1135e4 | bellard | TEST_LEA16("0x40(%%bx)");
|
343 | 4d1135e4 | bellard | TEST_LEA16("0x40(%%si)");
|
344 | 4d1135e4 | bellard | TEST_LEA16("0x40(%%di)");
|
345 | 4d1135e4 | bellard | TEST_LEA16("0x4000(%%bx)");
|
346 | 4d1135e4 | bellard | TEST_LEA16("0x4000(%%si)");
|
347 | 4d1135e4 | bellard | TEST_LEA16("(%%bx,%%si)");
|
348 | 4d1135e4 | bellard | TEST_LEA16("(%%bx,%%di)");
|
349 | 4d1135e4 | bellard | TEST_LEA16("0x40(%%bx,%%si)");
|
350 | 4d1135e4 | bellard | TEST_LEA16("0x40(%%bx,%%di)");
|
351 | 4d1135e4 | bellard | TEST_LEA16("0x4000(%%bx,%%si)");
|
352 | 4d1135e4 | bellard | TEST_LEA16("0x4000(%%bx,%%di)");
|
353 | 776f2227 | bellard | #endif
|
354 | 4d1135e4 | bellard | } |
355 | 4d1135e4 | bellard | |
356 | 4d1135e4 | bellard | #define TEST_JCC(JCC, v1, v2)\
|
357 | 4d1135e4 | bellard | {\ |
358 | 5dd9488c | bellard | int res;\
|
359 | 4d1135e4 | bellard | asm("movl $1, %0\n\t"\ |
360 | 4d1135e4 | bellard | "cmpl %2, %1\n\t"\
|
361 | 5dd9488c | bellard | "j" JCC " 1f\n\t"\ |
362 | 4d1135e4 | bellard | "movl $0, %0\n\t"\
|
363 | 4d1135e4 | bellard | "1:\n\t"\
|
364 | 4d1135e4 | bellard | : "=r" (res)\
|
365 | 4d1135e4 | bellard | : "r" (v1), "r" (v2));\ |
366 | 5dd9488c | bellard | printf("%-10s %d\n", "j" JCC, res);\ |
367 | 5dd9488c | bellard | \ |
368 | 5dd9488c | bellard | asm("movl $0, %0\n\t"\ |
369 | 5dd9488c | bellard | "cmpl %2, %1\n\t"\
|
370 | 5dd9488c | bellard | "set" JCC " %b0\n\t"\ |
371 | 5dd9488c | bellard | : "=r" (res)\
|
372 | 5dd9488c | bellard | : "r" (v1), "r" (v2));\ |
373 | 5dd9488c | bellard | printf("%-10s %d\n", "set" JCC, res);\ |
374 | 5dd9488c | bellard | if (TEST_CMOV) {\
|
375 | 776f2227 | bellard | long val = i2l(1);\ |
376 | 776f2227 | bellard | long res = i2l(0x12345678);\ |
377 | 776f2227 | bellard | X86_64_ONLY(\ |
378 | 776f2227 | bellard | asm("cmpl %2, %1\n\t"\ |
379 | 776f2227 | bellard | "cmov" JCC "q %3, %0\n\t"\ |
380 | 5dd9488c | bellard | : "=r" (res)\
|
381 | 776f2227 | bellard | : "r" (v1), "r" (v2), "m" (val), "0" (res));\ |
382 | d057099a | bellard | printf("%-10s R=" FMTLX "\n", "cmov" JCC "q", res);)\ |
383 | 776f2227 | bellard | asm("cmpl %2, %1\n\t"\ |
384 | 776f2227 | bellard | "cmov" JCC "l %k3, %k0\n\t"\ |
385 | 776f2227 | bellard | : "=r" (res)\
|
386 | 776f2227 | bellard | : "r" (v1), "r" (v2), "m" (val), "0" (res));\ |
387 | 776f2227 | bellard | printf("%-10s R=" FMTLX "\n", "cmov" JCC "l", res);\ |
388 | 776f2227 | bellard | asm("cmpl %2, %1\n\t"\ |
389 | 5dd9488c | bellard | "cmov" JCC "w %w3, %w0\n\t"\ |
390 | 5dd9488c | bellard | : "=r" (res)\
|
391 | 776f2227 | bellard | : "r" (v1), "r" (v2), "r" (1), "0" (res));\ |
392 | 776f2227 | bellard | printf("%-10s R=" FMTLX "\n", "cmov" JCC "w", res);\ |
393 | 5dd9488c | bellard | } \ |
394 | 4d1135e4 | bellard | } |
395 | 4d1135e4 | bellard | |
396 | 4d1135e4 | bellard | /* various jump tests */
|
397 | 4d1135e4 | bellard | void test_jcc(void) |
398 | 4d1135e4 | bellard | { |
399 | 5dd9488c | bellard | TEST_JCC("ne", 1, 1); |
400 | 5dd9488c | bellard | TEST_JCC("ne", 1, 0); |
401 | 4d1135e4 | bellard | |
402 | 5dd9488c | bellard | TEST_JCC("e", 1, 1); |
403 | 5dd9488c | bellard | TEST_JCC("e", 1, 0); |
404 | 4d1135e4 | bellard | |
405 | 5dd9488c | bellard | TEST_JCC("l", 1, 1); |
406 | 5dd9488c | bellard | TEST_JCC("l", 1, 0); |
407 | 5dd9488c | bellard | TEST_JCC("l", 1, -1); |
408 | 4d1135e4 | bellard | |
409 | 5dd9488c | bellard | TEST_JCC("le", 1, 1); |
410 | 5dd9488c | bellard | TEST_JCC("le", 1, 0); |
411 | 5dd9488c | bellard | TEST_JCC("le", 1, -1); |
412 | 4d1135e4 | bellard | |
413 | 5dd9488c | bellard | TEST_JCC("ge", 1, 1); |
414 | 5dd9488c | bellard | TEST_JCC("ge", 1, 0); |
415 | 5dd9488c | bellard | TEST_JCC("ge", -1, 1); |
416 | 4d1135e4 | bellard | |
417 | 5dd9488c | bellard | TEST_JCC("g", 1, 1); |
418 | 5dd9488c | bellard | TEST_JCC("g", 1, 0); |
419 | 5dd9488c | bellard | TEST_JCC("g", 1, -1); |
420 | 4d1135e4 | bellard | |
421 | 5dd9488c | bellard | TEST_JCC("b", 1, 1); |
422 | 5dd9488c | bellard | TEST_JCC("b", 1, 0); |
423 | 5dd9488c | bellard | TEST_JCC("b", 1, -1); |
424 | 4d1135e4 | bellard | |
425 | 5dd9488c | bellard | TEST_JCC("be", 1, 1); |
426 | 5dd9488c | bellard | TEST_JCC("be", 1, 0); |
427 | 5dd9488c | bellard | TEST_JCC("be", 1, -1); |
428 | 4d1135e4 | bellard | |
429 | 5dd9488c | bellard | TEST_JCC("ae", 1, 1); |
430 | 5dd9488c | bellard | TEST_JCC("ae", 1, 0); |
431 | 5dd9488c | bellard | TEST_JCC("ae", 1, -1); |
432 | 4d1135e4 | bellard | |
433 | 5dd9488c | bellard | TEST_JCC("a", 1, 1); |
434 | 5dd9488c | bellard | TEST_JCC("a", 1, 0); |
435 | 5dd9488c | bellard | TEST_JCC("a", 1, -1); |
436 | 4d1135e4 | bellard | |
437 | 4d1135e4 | bellard | |
438 | 5dd9488c | bellard | TEST_JCC("p", 1, 1); |
439 | 5dd9488c | bellard | TEST_JCC("p", 1, 0); |
440 | 4d1135e4 | bellard | |
441 | 5dd9488c | bellard | TEST_JCC("np", 1, 1); |
442 | 5dd9488c | bellard | TEST_JCC("np", 1, 0); |
443 | 4d1135e4 | bellard | |
444 | 5dd9488c | bellard | TEST_JCC("o", 0x7fffffff, 0); |
445 | 5dd9488c | bellard | TEST_JCC("o", 0x7fffffff, -1); |
446 | 4d1135e4 | bellard | |
447 | 5dd9488c | bellard | TEST_JCC("no", 0x7fffffff, 0); |
448 | 5dd9488c | bellard | TEST_JCC("no", 0x7fffffff, -1); |
449 | 4d1135e4 | bellard | |
450 | 5dd9488c | bellard | TEST_JCC("s", 0, 1); |
451 | 5dd9488c | bellard | TEST_JCC("s", 0, -1); |
452 | 5dd9488c | bellard | TEST_JCC("s", 0, 0); |
453 | 4d1135e4 | bellard | |
454 | 5dd9488c | bellard | TEST_JCC("ns", 0, 1); |
455 | 5dd9488c | bellard | TEST_JCC("ns", 0, -1); |
456 | 5dd9488c | bellard | TEST_JCC("ns", 0, 0); |
457 | 4d1135e4 | bellard | } |
458 | 4d1135e4 | bellard | |
459 | a5973fbf | bellard | #define TEST_LOOP(insn) \
|
460 | a5973fbf | bellard | {\ |
461 | a5973fbf | bellard | for(i = 0; i < sizeof(ecx_vals) / sizeof(long); i++) {\ |
462 | a5973fbf | bellard | ecx = ecx_vals[i];\ |
463 | a5973fbf | bellard | for(zf = 0; zf < 2; zf++) {\ |
464 | a5973fbf | bellard | asm("test %2, %2\n\t"\ |
465 | a5973fbf | bellard | "movl $1, %0\n\t"\
|
466 | a5973fbf | bellard | insn " 1f\n\t" \
|
467 | a5973fbf | bellard | "movl $0, %0\n\t"\
|
468 | a5973fbf | bellard | "1:\n\t"\
|
469 | a5973fbf | bellard | : "=a" (res)\
|
470 | a5973fbf | bellard | : "c" (ecx), "b" (!zf)); \ |
471 | a5973fbf | bellard | printf("%-10s ECX=" FMTLX " ZF=%ld r=%d\n", insn, ecx, zf, res); \ |
472 | a5973fbf | bellard | }\ |
473 | a5973fbf | bellard | }\ |
474 | a5973fbf | bellard | } |
475 | a5973fbf | bellard | |
476 | a5973fbf | bellard | void test_loop(void) |
477 | a5973fbf | bellard | { |
478 | a5973fbf | bellard | long ecx, zf;
|
479 | a5973fbf | bellard | const long ecx_vals[] = { |
480 | a5973fbf | bellard | 0,
|
481 | a5973fbf | bellard | 1,
|
482 | a5973fbf | bellard | 0x10000,
|
483 | a5973fbf | bellard | 0x10001,
|
484 | a5973fbf | bellard | #if defined(__x86_64__)
|
485 | a5973fbf | bellard | 0x100000000L,
|
486 | a5973fbf | bellard | 0x100000001L,
|
487 | a5973fbf | bellard | #endif
|
488 | a5973fbf | bellard | }; |
489 | a5973fbf | bellard | int i, res;
|
490 | a5973fbf | bellard | |
491 | 872ea0c0 | balrog | #if !defined(__x86_64__)
|
492 | a5973fbf | bellard | TEST_LOOP("jcxz");
|
493 | a5973fbf | bellard | TEST_LOOP("loopw");
|
494 | a5973fbf | bellard | TEST_LOOP("loopzw");
|
495 | a5973fbf | bellard | TEST_LOOP("loopnzw");
|
496 | 872ea0c0 | balrog | #endif
|
497 | a5973fbf | bellard | |
498 | a5973fbf | bellard | TEST_LOOP("jecxz");
|
499 | a5973fbf | bellard | TEST_LOOP("loopl");
|
500 | a5973fbf | bellard | TEST_LOOP("loopzl");
|
501 | a5973fbf | bellard | TEST_LOOP("loopnzl");
|
502 | a5973fbf | bellard | } |
503 | a5973fbf | bellard | |
504 | 4b74fe1f | bellard | #undef CC_MASK
|
505 | 791c2261 | bellard | #ifdef TEST_P4_FLAGS
|
506 | 791c2261 | bellard | #define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)
|
507 | 791c2261 | bellard | #else
|
508 | 4b74fe1f | bellard | #define CC_MASK (CC_O | CC_C)
|
509 | 791c2261 | bellard | #endif
|
510 | 4b74fe1f | bellard | |
511 | 4b74fe1f | bellard | #define OP mul
|
512 | 4b74fe1f | bellard | #include "test-i386-muldiv.h" |
513 | 4b74fe1f | bellard | |
514 | 4b74fe1f | bellard | #define OP imul
|
515 | 4b74fe1f | bellard | #include "test-i386-muldiv.h" |
516 | 4b74fe1f | bellard | |
517 | 5fafdf24 | ths | void test_imulw2(long op0, long op1) |
518 | 4b74fe1f | bellard | { |
519 | 776f2227 | bellard | long res, s1, s0, flags;
|
520 | 4b74fe1f | bellard | s0 = op0; |
521 | 4b74fe1f | bellard | s1 = op1; |
522 | 4b74fe1f | bellard | res = s0; |
523 | 4b74fe1f | bellard | flags = 0;
|
524 | acae4681 | bellard | asm volatile ("push %4\n\t" |
525 | 4b74fe1f | bellard | "popf\n\t"
|
526 | 5fafdf24 | ths | "imulw %w2, %w0\n\t"
|
527 | 4b74fe1f | bellard | "pushf\n\t"
|
528 | 776f2227 | bellard | "pop %1\n\t"
|
529 | 4b74fe1f | bellard | : "=q" (res), "=g" (flags) |
530 | 4b74fe1f | bellard | : "q" (s1), "0" (res), "1" (flags)); |
531 | 776f2227 | bellard | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n", |
532 | 4b74fe1f | bellard | "imulw", s0, s1, res, flags & CC_MASK);
|
533 | 4b74fe1f | bellard | } |
534 | 4b74fe1f | bellard | |
535 | 5fafdf24 | ths | void test_imull2(long op0, long op1) |
536 | 4b74fe1f | bellard | { |
537 | 776f2227 | bellard | long res, s1, s0, flags;
|
538 | 4b74fe1f | bellard | s0 = op0; |
539 | 4b74fe1f | bellard | s1 = op1; |
540 | 4b74fe1f | bellard | res = s0; |
541 | 4b74fe1f | bellard | flags = 0;
|
542 | acae4681 | bellard | asm volatile ("push %4\n\t" |
543 | 4b74fe1f | bellard | "popf\n\t"
|
544 | 5fafdf24 | ths | "imull %k2, %k0\n\t"
|
545 | 4b74fe1f | bellard | "pushf\n\t"
|
546 | 776f2227 | bellard | "pop %1\n\t"
|
547 | 4b74fe1f | bellard | : "=q" (res), "=g" (flags) |
548 | 4b74fe1f | bellard | : "q" (s1), "0" (res), "1" (flags)); |
549 | 776f2227 | bellard | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n", |
550 | 4b74fe1f | bellard | "imull", s0, s1, res, flags & CC_MASK);
|
551 | 4b74fe1f | bellard | } |
552 | 4b74fe1f | bellard | |
553 | 776f2227 | bellard | #if defined(__x86_64__)
|
554 | 5fafdf24 | ths | void test_imulq2(long op0, long op1) |
555 | 776f2227 | bellard | { |
556 | 776f2227 | bellard | long res, s1, s0, flags;
|
557 | 776f2227 | bellard | s0 = op0; |
558 | 776f2227 | bellard | s1 = op1; |
559 | 776f2227 | bellard | res = s0; |
560 | 776f2227 | bellard | flags = 0;
|
561 | 776f2227 | bellard | asm volatile ("push %4\n\t" |
562 | 776f2227 | bellard | "popf\n\t"
|
563 | 5fafdf24 | ths | "imulq %2, %0\n\t"
|
564 | 776f2227 | bellard | "pushf\n\t"
|
565 | 776f2227 | bellard | "pop %1\n\t"
|
566 | 776f2227 | bellard | : "=q" (res), "=g" (flags) |
567 | 776f2227 | bellard | : "q" (s1), "0" (res), "1" (flags)); |
568 | 776f2227 | bellard | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n", |
569 | 776f2227 | bellard | "imulq", s0, s1, res, flags & CC_MASK);
|
570 | 776f2227 | bellard | } |
571 | 776f2227 | bellard | #endif
|
572 | 776f2227 | bellard | |
573 | 776f2227 | bellard | #define TEST_IMUL_IM(size, rsize, op0, op1)\
|
574 | b5075d29 | bellard | {\ |
575 | 776f2227 | bellard | long res, flags, s1;\
|
576 | b5075d29 | bellard | flags = 0;\
|
577 | b5075d29 | bellard | res = 0;\
|
578 | 776f2227 | bellard | s1 = op1;\ |
579 | acae4681 | bellard | asm volatile ("push %3\n\t"\ |
580 | b5075d29 | bellard | "popf\n\t"\
|
581 | 776f2227 | bellard | "imul" size " $" #op0 ", %" rsize "2, %" rsize "0\n\t" \ |
582 | b5075d29 | bellard | "pushf\n\t"\
|
583 | 776f2227 | bellard | "pop %1\n\t"\
|
584 | b5075d29 | bellard | : "=r" (res), "=g" (flags)\ |
585 | 776f2227 | bellard | : "r" (s1), "1" (flags), "0" (res));\ |
586 | 776f2227 | bellard | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n",\ |
587 | 776f2227 | bellard | "imul" size " im", (long)op0, (long)op1, res, flags & CC_MASK);\ |
588 | b5075d29 | bellard | } |
589 | b5075d29 | bellard | |
590 | b5075d29 | bellard | |
591 | 791c2261 | bellard | #undef CC_MASK
|
592 | 791c2261 | bellard | #define CC_MASK (0) |
593 | 791c2261 | bellard | |
594 | 791c2261 | bellard | #define OP div
|
595 | 791c2261 | bellard | #include "test-i386-muldiv.h" |
596 | 791c2261 | bellard | |
597 | 791c2261 | bellard | #define OP idiv
|
598 | 791c2261 | bellard | #include "test-i386-muldiv.h" |
599 | 791c2261 | bellard | |
600 | 4b74fe1f | bellard | void test_mul(void) |
601 | 4b74fe1f | bellard | { |
602 | 4b74fe1f | bellard | test_imulb(0x1234561d, 4); |
603 | 4b74fe1f | bellard | test_imulb(3, -4); |
604 | 4b74fe1f | bellard | test_imulb(0x80, 0x80); |
605 | 4b74fe1f | bellard | test_imulb(0x10, 0x10); |
606 | 4b74fe1f | bellard | |
607 | 4b74fe1f | bellard | test_imulw(0, 0x1234001d, 45); |
608 | 4b74fe1f | bellard | test_imulw(0, 23, -45); |
609 | 4b74fe1f | bellard | test_imulw(0, 0x8000, 0x8000); |
610 | 4b74fe1f | bellard | test_imulw(0, 0x100, 0x100); |
611 | 4b74fe1f | bellard | |
612 | 4b74fe1f | bellard | test_imull(0, 0x1234001d, 45); |
613 | 4b74fe1f | bellard | test_imull(0, 23, -45); |
614 | 4b74fe1f | bellard | test_imull(0, 0x80000000, 0x80000000); |
615 | 4b74fe1f | bellard | test_imull(0, 0x10000, 0x10000); |
616 | 4b74fe1f | bellard | |
617 | 4b74fe1f | bellard | test_mulb(0x1234561d, 4); |
618 | 4b74fe1f | bellard | test_mulb(3, -4); |
619 | 4b74fe1f | bellard | test_mulb(0x80, 0x80); |
620 | 4b74fe1f | bellard | test_mulb(0x10, 0x10); |
621 | 4b74fe1f | bellard | |
622 | 4b74fe1f | bellard | test_mulw(0, 0x1234001d, 45); |
623 | 4b74fe1f | bellard | test_mulw(0, 23, -45); |
624 | 4b74fe1f | bellard | test_mulw(0, 0x8000, 0x8000); |
625 | 4b74fe1f | bellard | test_mulw(0, 0x100, 0x100); |
626 | 4b74fe1f | bellard | |
627 | 4b74fe1f | bellard | test_mull(0, 0x1234001d, 45); |
628 | 4b74fe1f | bellard | test_mull(0, 23, -45); |
629 | 4b74fe1f | bellard | test_mull(0, 0x80000000, 0x80000000); |
630 | 4b74fe1f | bellard | test_mull(0, 0x10000, 0x10000); |
631 | 4b74fe1f | bellard | |
632 | 4b74fe1f | bellard | test_imulw2(0x1234001d, 45); |
633 | 4b74fe1f | bellard | test_imulw2(23, -45); |
634 | 4b74fe1f | bellard | test_imulw2(0x8000, 0x8000); |
635 | 4b74fe1f | bellard | test_imulw2(0x100, 0x100); |
636 | 4b74fe1f | bellard | |
637 | 4b74fe1f | bellard | test_imull2(0x1234001d, 45); |
638 | 4b74fe1f | bellard | test_imull2(23, -45); |
639 | 4b74fe1f | bellard | test_imull2(0x80000000, 0x80000000); |
640 | 4b74fe1f | bellard | test_imull2(0x10000, 0x10000); |
641 | 4b74fe1f | bellard | |
642 | b5075d29 | bellard | TEST_IMUL_IM("w", "w", 45, 0x1234); |
643 | b5075d29 | bellard | TEST_IMUL_IM("w", "w", -45, 23); |
644 | b5075d29 | bellard | TEST_IMUL_IM("w", "w", 0x8000, 0x80000000); |
645 | b5075d29 | bellard | TEST_IMUL_IM("w", "w", 0x7fff, 0x1000); |
646 | b5075d29 | bellard | |
647 | 776f2227 | bellard | TEST_IMUL_IM("l", "k", 45, 0x1234); |
648 | 776f2227 | bellard | TEST_IMUL_IM("l", "k", -45, 23); |
649 | 776f2227 | bellard | TEST_IMUL_IM("l", "k", 0x8000, 0x80000000); |
650 | 776f2227 | bellard | TEST_IMUL_IM("l", "k", 0x7fff, 0x1000); |
651 | b5075d29 | bellard | |
652 | 4b74fe1f | bellard | test_idivb(0x12341678, 0x127e); |
653 | 4b74fe1f | bellard | test_idivb(0x43210123, -5); |
654 | 4b74fe1f | bellard | test_idivb(0x12340004, -1); |
655 | 4b74fe1f | bellard | |
656 | 4b74fe1f | bellard | test_idivw(0, 0x12345678, 12347); |
657 | 4b74fe1f | bellard | test_idivw(0, -23223, -45); |
658 | 4b74fe1f | bellard | test_idivw(0, 0x12348000, -1); |
659 | 4b74fe1f | bellard | test_idivw(0x12343, 0x12345678, 0x81238567); |
660 | 4b74fe1f | bellard | |
661 | 4b74fe1f | bellard | test_idivl(0, 0x12345678, 12347); |
662 | 4b74fe1f | bellard | test_idivl(0, -233223, -45); |
663 | 4b74fe1f | bellard | test_idivl(0, 0x80000000, -1); |
664 | 4b74fe1f | bellard | test_idivl(0x12343, 0x12345678, 0x81234567); |
665 | 4b74fe1f | bellard | |
666 | 4b74fe1f | bellard | test_divb(0x12341678, 0x127e); |
667 | 4b74fe1f | bellard | test_divb(0x43210123, -5); |
668 | 4b74fe1f | bellard | test_divb(0x12340004, -1); |
669 | 4b74fe1f | bellard | |
670 | 4b74fe1f | bellard | test_divw(0, 0x12345678, 12347); |
671 | 4b74fe1f | bellard | test_divw(0, -23223, -45); |
672 | 4b74fe1f | bellard | test_divw(0, 0x12348000, -1); |
673 | 4b74fe1f | bellard | test_divw(0x12343, 0x12345678, 0x81238567); |
674 | 4b74fe1f | bellard | |
675 | 4b74fe1f | bellard | test_divl(0, 0x12345678, 12347); |
676 | 4b74fe1f | bellard | test_divl(0, -233223, -45); |
677 | 4b74fe1f | bellard | test_divl(0, 0x80000000, -1); |
678 | 4b74fe1f | bellard | test_divl(0x12343, 0x12345678, 0x81234567); |
679 | 776f2227 | bellard | |
680 | 776f2227 | bellard | #if defined(__x86_64__)
|
681 | 776f2227 | bellard | test_imulq(0, 0x1234001d1234001d, 45); |
682 | 776f2227 | bellard | test_imulq(0, 23, -45); |
683 | 776f2227 | bellard | test_imulq(0, 0x8000000000000000, 0x8000000000000000); |
684 | 776f2227 | bellard | test_imulq(0, 0x100000000, 0x100000000); |
685 | 776f2227 | bellard | |
686 | 776f2227 | bellard | test_mulq(0, 0x1234001d1234001d, 45); |
687 | 776f2227 | bellard | test_mulq(0, 23, -45); |
688 | 776f2227 | bellard | test_mulq(0, 0x8000000000000000, 0x8000000000000000); |
689 | 776f2227 | bellard | test_mulq(0, 0x100000000, 0x100000000); |
690 | 776f2227 | bellard | |
691 | 776f2227 | bellard | test_imulq2(0x1234001d1234001d, 45); |
692 | 776f2227 | bellard | test_imulq2(23, -45); |
693 | 776f2227 | bellard | test_imulq2(0x8000000000000000, 0x8000000000000000); |
694 | 776f2227 | bellard | test_imulq2(0x100000000, 0x100000000); |
695 | 776f2227 | bellard | |
696 | 776f2227 | bellard | TEST_IMUL_IM("q", "", 45, 0x12341234); |
697 | 776f2227 | bellard | TEST_IMUL_IM("q", "", -45, 23); |
698 | 776f2227 | bellard | TEST_IMUL_IM("q", "", 0x8000, 0x8000000000000000); |
699 | 776f2227 | bellard | TEST_IMUL_IM("q", "", 0x7fff, 0x10000000); |
700 | 776f2227 | bellard | |
701 | 776f2227 | bellard | test_idivq(0, 0x12345678abcdef, 12347); |
702 | 776f2227 | bellard | test_idivq(0, -233223, -45); |
703 | 776f2227 | bellard | test_idivq(0, 0x8000000000000000, -1); |
704 | 776f2227 | bellard | test_idivq(0x12343, 0x12345678, 0x81234567); |
705 | 776f2227 | bellard | |
706 | 776f2227 | bellard | test_divq(0, 0x12345678abcdef, 12347); |
707 | 776f2227 | bellard | test_divq(0, -233223, -45); |
708 | 776f2227 | bellard | test_divq(0, 0x8000000000000000, -1); |
709 | 776f2227 | bellard | test_divq(0x12343, 0x12345678, 0x81234567); |
710 | 776f2227 | bellard | #endif
|
711 | 4b74fe1f | bellard | } |
712 | 4b74fe1f | bellard | |
713 | 9d8e9c09 | bellard | #define TEST_BSX(op, size, op0)\
|
714 | 9d8e9c09 | bellard | {\ |
715 | 776f2227 | bellard | long res, val, resz;\
|
716 | 9d8e9c09 | bellard | val = op0;\ |
717 | 776f2227 | bellard | asm("xor %1, %1\n"\ |
718 | 776f2227 | bellard | "mov $0x12345678, %0\n"\
|
719 | 7f5e1452 | bellard | #op " %" size "2, %" size "0 ; setz %b1" \ |
720 | 7058bfa6 | balrog | : "=&r" (res), "=&q" (resz)\ |
721 | 7058bfa6 | balrog | : "r" (val));\
|
722 | 776f2227 | bellard | printf("%-10s A=" FMTLX " R=" FMTLX " %ld\n", #op, val, res, resz);\ |
723 | 9d8e9c09 | bellard | } |
724 | 9d8e9c09 | bellard | |
725 | 9d8e9c09 | bellard | void test_bsx(void) |
726 | 9d8e9c09 | bellard | { |
727 | 9d8e9c09 | bellard | TEST_BSX(bsrw, "w", 0); |
728 | 9d8e9c09 | bellard | TEST_BSX(bsrw, "w", 0x12340128); |
729 | 9d8e9c09 | bellard | TEST_BSX(bsfw, "w", 0); |
730 | 9d8e9c09 | bellard | TEST_BSX(bsfw, "w", 0x12340128); |
731 | 776f2227 | bellard | TEST_BSX(bsrl, "k", 0); |
732 | 776f2227 | bellard | TEST_BSX(bsrl, "k", 0x00340128); |
733 | 776f2227 | bellard | TEST_BSX(bsfl, "k", 0); |
734 | 776f2227 | bellard | TEST_BSX(bsfl, "k", 0x00340128); |
735 | 776f2227 | bellard | #if defined(__x86_64__)
|
736 | 776f2227 | bellard | TEST_BSX(bsrq, "", 0); |
737 | 776f2227 | bellard | TEST_BSX(bsrq, "", 0x003401281234); |
738 | 776f2227 | bellard | TEST_BSX(bsfq, "", 0); |
739 | 776f2227 | bellard | TEST_BSX(bsfq, "", 0x003401281234); |
740 | 776f2227 | bellard | #endif
|
741 | 9d8e9c09 | bellard | } |
742 | 9d8e9c09 | bellard | |
743 | 55480af8 | bellard | /**********************************************/
|
744 | 55480af8 | bellard | |
745 | 86bd2ca5 | bellard | union float64u {
|
746 | 86bd2ca5 | bellard | double d;
|
747 | 86bd2ca5 | bellard | uint64_t l; |
748 | 86bd2ca5 | bellard | }; |
749 | 86bd2ca5 | bellard | |
750 | be98f1f8 | bellard | union float64u q_nan = { .l = 0xFFF8000000000000LL }; |
751 | be98f1f8 | bellard | union float64u s_nan = { .l = 0xFFF0000000000000LL }; |
752 | 86bd2ca5 | bellard | |
753 | 9d8e9c09 | bellard | void test_fops(double a, double b) |
754 | 9d8e9c09 | bellard | { |
755 | 9d8e9c09 | bellard | printf("a=%f b=%f a+b=%f\n", a, b, a + b);
|
756 | 9d8e9c09 | bellard | printf("a=%f b=%f a-b=%f\n", a, b, a - b);
|
757 | 9d8e9c09 | bellard | printf("a=%f b=%f a*b=%f\n", a, b, a * b);
|
758 | 9d8e9c09 | bellard | printf("a=%f b=%f a/b=%f\n", a, b, a / b);
|
759 | 9d8e9c09 | bellard | printf("a=%f b=%f fmod(a, b)=%f\n", a, b, fmod(a, b));
|
760 | 9d8e9c09 | bellard | printf("a=%f sqrt(a)=%f\n", a, sqrt(a));
|
761 | 9d8e9c09 | bellard | printf("a=%f sin(a)=%f\n", a, sin(a));
|
762 | 9d8e9c09 | bellard | printf("a=%f cos(a)=%f\n", a, cos(a));
|
763 | 9d8e9c09 | bellard | printf("a=%f tan(a)=%f\n", a, tan(a));
|
764 | 9d8e9c09 | bellard | printf("a=%f log(a)=%f\n", a, log(a));
|
765 | 9d8e9c09 | bellard | printf("a=%f exp(a)=%f\n", a, exp(a));
|
766 | 9d8e9c09 | bellard | printf("a=%f b=%f atan2(a, b)=%f\n", a, b, atan2(a, b));
|
767 | 9d8e9c09 | bellard | /* just to test some op combining */
|
768 | 9d8e9c09 | bellard | printf("a=%f asin(sin(a))=%f\n", a, asin(sin(a)));
|
769 | 9d8e9c09 | bellard | printf("a=%f acos(cos(a))=%f\n", a, acos(cos(a)));
|
770 | 9d8e9c09 | bellard | printf("a=%f atan(tan(a))=%f\n", a, atan(tan(a)));
|
771 | 9d8e9c09 | bellard | |
772 | 9d8e9c09 | bellard | } |
773 | 9d8e9c09 | bellard | |
774 | 86bd2ca5 | bellard | void fpu_clear_exceptions(void) |
775 | 86bd2ca5 | bellard | { |
776 | 86bd2ca5 | bellard | struct __attribute__((packed)) {
|
777 | 86bd2ca5 | bellard | uint16_t fpuc; |
778 | 86bd2ca5 | bellard | uint16_t dummy1; |
779 | 86bd2ca5 | bellard | uint16_t fpus; |
780 | 86bd2ca5 | bellard | uint16_t dummy2; |
781 | 86bd2ca5 | bellard | uint16_t fptag; |
782 | 86bd2ca5 | bellard | uint16_t dummy3; |
783 | 86bd2ca5 | bellard | uint32_t ignored[4];
|
784 | 86bd2ca5 | bellard | long double fpregs[8]; |
785 | 86bd2ca5 | bellard | } float_env32; |
786 | 3b46e624 | ths | |
787 | 86bd2ca5 | bellard | asm volatile ("fnstenv %0\n" : : "m" (float_env32)); |
788 | 86bd2ca5 | bellard | float_env32.fpus &= ~0x7f;
|
789 | 86bd2ca5 | bellard | asm volatile ("fldenv %0\n" : : "m" (float_env32)); |
790 | 86bd2ca5 | bellard | } |
791 | 86bd2ca5 | bellard | |
792 | 86bd2ca5 | bellard | /* XXX: display exception bits when supported */
|
793 | 86bd2ca5 | bellard | #define FPUS_EMASK 0x0000 |
794 | 86bd2ca5 | bellard | //#define FPUS_EMASK 0x007f
|
795 | 86bd2ca5 | bellard | |
796 | 9d8e9c09 | bellard | void test_fcmp(double a, double b) |
797 | 9d8e9c09 | bellard | { |
798 | 86bd2ca5 | bellard | long eflags, fpus;
|
799 | 86bd2ca5 | bellard | |
800 | 86bd2ca5 | bellard | fpu_clear_exceptions(); |
801 | 86bd2ca5 | bellard | asm("fcom %2\n" |
802 | 86bd2ca5 | bellard | "fstsw %%ax\n"
|
803 | 86bd2ca5 | bellard | : "=a" (fpus)
|
804 | 86bd2ca5 | bellard | : "t" (a), "u" (b)); |
805 | 5fafdf24 | ths | printf("fcom(%f %f)=%04lx \n",
|
806 | 86bd2ca5 | bellard | a, b, fpus & (0x4500 | FPUS_EMASK));
|
807 | 86bd2ca5 | bellard | fpu_clear_exceptions(); |
808 | 86bd2ca5 | bellard | asm("fucom %2\n" |
809 | 86bd2ca5 | bellard | "fstsw %%ax\n"
|
810 | 86bd2ca5 | bellard | : "=a" (fpus)
|
811 | 86bd2ca5 | bellard | : "t" (a), "u" (b)); |
812 | 5fafdf24 | ths | printf("fucom(%f %f)=%04lx\n",
|
813 | 86bd2ca5 | bellard | a, b, fpus & (0x4500 | FPUS_EMASK));
|
814 | 03bfca94 | bellard | if (TEST_FCOMI) {
|
815 | 03bfca94 | bellard | /* test f(u)comi instruction */
|
816 | 86bd2ca5 | bellard | fpu_clear_exceptions(); |
817 | 86bd2ca5 | bellard | asm("fcomi %3, %2\n" |
818 | 86bd2ca5 | bellard | "fstsw %%ax\n"
|
819 | 03bfca94 | bellard | "pushf\n"
|
820 | 03bfca94 | bellard | "pop %0\n"
|
821 | 86bd2ca5 | bellard | : "=r" (eflags), "=a" (fpus) |
822 | 03bfca94 | bellard | : "t" (a), "u" (b)); |
823 | 5fafdf24 | ths | printf("fcomi(%f %f)=%04lx %02lx\n",
|
824 | 86bd2ca5 | bellard | a, b, fpus & FPUS_EMASK, eflags & (CC_Z | CC_P | CC_C)); |
825 | 86bd2ca5 | bellard | fpu_clear_exceptions(); |
826 | 86bd2ca5 | bellard | asm("fucomi %3, %2\n" |
827 | 86bd2ca5 | bellard | "fstsw %%ax\n"
|
828 | 86bd2ca5 | bellard | "pushf\n"
|
829 | 86bd2ca5 | bellard | "pop %0\n"
|
830 | 86bd2ca5 | bellard | : "=r" (eflags), "=a" (fpus) |
831 | 86bd2ca5 | bellard | : "t" (a), "u" (b)); |
832 | 5fafdf24 | ths | printf("fucomi(%f %f)=%04lx %02lx\n",
|
833 | 86bd2ca5 | bellard | a, b, fpus & FPUS_EMASK, eflags & (CC_Z | CC_P | CC_C)); |
834 | 03bfca94 | bellard | } |
835 | 86bd2ca5 | bellard | fpu_clear_exceptions(); |
836 | b2a8e592 | bellard | asm volatile("fxam\n" |
837 | b2a8e592 | bellard | "fstsw %%ax\n"
|
838 | b2a8e592 | bellard | : "=a" (fpus)
|
839 | b2a8e592 | bellard | : "t" (a));
|
840 | b2a8e592 | bellard | printf("fxam(%f)=%04lx\n", a, fpus & 0x4700); |
841 | b2a8e592 | bellard | fpu_clear_exceptions(); |
842 | 9d8e9c09 | bellard | } |
843 | 9d8e9c09 | bellard | |
844 | 9d8e9c09 | bellard | void test_fcvt(double a) |
845 | 9d8e9c09 | bellard | { |
846 | 9d8e9c09 | bellard | float fa;
|
847 | 9d8e9c09 | bellard | long double la; |
848 | ea768640 | bellard | int16_t fpuc; |
849 | ea768640 | bellard | int i;
|
850 | ea768640 | bellard | int64_t lla; |
851 | ea768640 | bellard | int ia;
|
852 | ea768640 | bellard | int16_t wa; |
853 | ea768640 | bellard | double ra;
|
854 | 9d8e9c09 | bellard | |
855 | 9d8e9c09 | bellard | fa = a; |
856 | 9d8e9c09 | bellard | la = a; |
857 | 9d8e9c09 | bellard | printf("(float)%f = %f\n", a, fa);
|
858 | 9d8e9c09 | bellard | printf("(long double)%f = %Lf\n", a, la);
|
859 | 776f2227 | bellard | printf("a=" FMT64X "\n", *(uint64_t *)&a); |
860 | 5fafdf24 | ths | printf("la=" FMT64X " %04x\n", *(uint64_t *)&la, |
861 | c5e9815d | bellard | *(unsigned short *)((char *)(&la) + 8)); |
862 | ea768640 | bellard | |
863 | ea768640 | bellard | /* test all roundings */
|
864 | ea768640 | bellard | asm volatile ("fstcw %0" : "=m" (fpuc)); |
865 | ea768640 | bellard | for(i=0;i<4;i++) { |
866 | be98f1f8 | bellard | uint16_t val16; |
867 | be98f1f8 | bellard | val16 = (fpuc & ~0x0c00) | (i << 10); |
868 | be98f1f8 | bellard | asm volatile ("fldcw %0" : : "m" (val16)); |
869 | ea768640 | bellard | asm volatile ("fist %0" : "=m" (wa) : "t" (a)); |
870 | ea768640 | bellard | asm volatile ("fistl %0" : "=m" (ia) : "t" (a)); |
871 | ea768640 | bellard | asm volatile ("fistpll %0" : "=m" (lla) : "t" (a) : "st"); |
872 | ea768640 | bellard | asm volatile ("frndint ; fstl %0" : "=m" (ra) : "t" (a)); |
873 | ea768640 | bellard | asm volatile ("fldcw %0" : : "m" (fpuc)); |
874 | ea768640 | bellard | printf("(short)a = %d\n", wa);
|
875 | ea768640 | bellard | printf("(int)a = %d\n", ia);
|
876 | 776f2227 | bellard | printf("(int64_t)a = " FMT64X "\n", lla); |
877 | ea768640 | bellard | printf("rint(a) = %f\n", ra);
|
878 | ea768640 | bellard | } |
879 | 9d8e9c09 | bellard | } |
880 | 9d8e9c09 | bellard | |
881 | 9d8e9c09 | bellard | #define TEST(N) \
|
882 | 9d8e9c09 | bellard | asm("fld" #N : "=t" (a)); \ |
883 | 9d8e9c09 | bellard | printf("fld" #N "= %f\n", a); |
884 | 9d8e9c09 | bellard | |
885 | 9d8e9c09 | bellard | void test_fconst(void) |
886 | 9d8e9c09 | bellard | { |
887 | 9d8e9c09 | bellard | double a;
|
888 | 9d8e9c09 | bellard | TEST(1);
|
889 | 9d8e9c09 | bellard | TEST(l2t); |
890 | 9d8e9c09 | bellard | TEST(l2e); |
891 | 9d8e9c09 | bellard | TEST(pi); |
892 | 9d8e9c09 | bellard | TEST(lg2); |
893 | 9d8e9c09 | bellard | TEST(ln2); |
894 | 9d8e9c09 | bellard | TEST(z); |
895 | 9d8e9c09 | bellard | } |
896 | 9d8e9c09 | bellard | |
897 | c5e9815d | bellard | void test_fbcd(double a) |
898 | c5e9815d | bellard | { |
899 | c5e9815d | bellard | unsigned short bcd[5]; |
900 | c5e9815d | bellard | double b;
|
901 | c5e9815d | bellard | |
902 | c5e9815d | bellard | asm("fbstp %0" : "=m" (bcd[0]) : "t" (a) : "st"); |
903 | c5e9815d | bellard | asm("fbld %1" : "=t" (b) : "m" (bcd[0])); |
904 | 5fafdf24 | ths | printf("a=%f bcd=%04x%04x%04x%04x%04x b=%f\n",
|
905 | c5e9815d | bellard | a, bcd[4], bcd[3], bcd[2], bcd[1], bcd[0], b); |
906 | c5e9815d | bellard | } |
907 | c5e9815d | bellard | |
908 | 6b2b6112 | bellard | #define TEST_ENV(env, save, restore)\
|
909 | 03bfca94 | bellard | {\ |
910 | 03bfca94 | bellard | memset((env), 0xaa, sizeof(*(env)));\ |
911 | 6b2b6112 | bellard | for(i=0;i<5;i++)\ |
912 | 6b2b6112 | bellard | asm volatile ("fldl %0" : : "m" (dtab[i]));\ |
913 | 085339a1 | bellard | asm volatile (save " %0\n" : : "m" (*(env)));\ |
914 | 085339a1 | bellard | asm volatile (restore " %0\n": : "m" (*(env)));\ |
915 | 6b2b6112 | bellard | for(i=0;i<5;i++)\ |
916 | 6b2b6112 | bellard | asm volatile ("fstpl %0" : "=m" (rtab[i]));\ |
917 | 6b2b6112 | bellard | for(i=0;i<5;i++)\ |
918 | 6b2b6112 | bellard | printf("res[%d]=%f\n", i, rtab[i]);\
|
919 | 03bfca94 | bellard | printf("fpuc=%04x fpus=%04x fptag=%04x\n",\
|
920 | 03bfca94 | bellard | (env)->fpuc,\ |
921 | 03bfca94 | bellard | (env)->fpus & 0xff00,\
|
922 | 03bfca94 | bellard | (env)->fptag);\ |
923 | 03bfca94 | bellard | } |
924 | 03bfca94 | bellard | |
925 | 03bfca94 | bellard | void test_fenv(void) |
926 | 03bfca94 | bellard | { |
927 | 03bfca94 | bellard | struct __attribute__((packed)) {
|
928 | 03bfca94 | bellard | uint16_t fpuc; |
929 | 03bfca94 | bellard | uint16_t dummy1; |
930 | 03bfca94 | bellard | uint16_t fpus; |
931 | 03bfca94 | bellard | uint16_t dummy2; |
932 | 03bfca94 | bellard | uint16_t fptag; |
933 | 03bfca94 | bellard | uint16_t dummy3; |
934 | 03bfca94 | bellard | uint32_t ignored[4];
|
935 | 03bfca94 | bellard | long double fpregs[8]; |
936 | 03bfca94 | bellard | } float_env32; |
937 | 03bfca94 | bellard | struct __attribute__((packed)) {
|
938 | 03bfca94 | bellard | uint16_t fpuc; |
939 | 03bfca94 | bellard | uint16_t fpus; |
940 | 03bfca94 | bellard | uint16_t fptag; |
941 | 03bfca94 | bellard | uint16_t ignored[4];
|
942 | 03bfca94 | bellard | long double fpregs[8]; |
943 | 03bfca94 | bellard | } float_env16; |
944 | 6b2b6112 | bellard | double dtab[8]; |
945 | 6b2b6112 | bellard | double rtab[8]; |
946 | 6b2b6112 | bellard | int i;
|
947 | 6b2b6112 | bellard | |
948 | 6b2b6112 | bellard | for(i=0;i<8;i++) |
949 | 6b2b6112 | bellard | dtab[i] = i + 1;
|
950 | 03bfca94 | bellard | |
951 | 6b2b6112 | bellard | TEST_ENV(&float_env16, "data16 fnstenv", "data16 fldenv"); |
952 | 6b2b6112 | bellard | TEST_ENV(&float_env16, "data16 fnsave", "data16 frstor"); |
953 | 6b2b6112 | bellard | TEST_ENV(&float_env32, "fnstenv", "fldenv"); |
954 | 6b2b6112 | bellard | TEST_ENV(&float_env32, "fnsave", "frstor"); |
955 | 665656a9 | bellard | |
956 | 665656a9 | bellard | /* test for ffree */
|
957 | 665656a9 | bellard | for(i=0;i<5;i++) |
958 | 665656a9 | bellard | asm volatile ("fldl %0" : : "m" (dtab[i])); |
959 | 665656a9 | bellard | asm volatile("ffree %st(2)"); |
960 | 665656a9 | bellard | asm volatile ("fnstenv %0\n" : : "m" (float_env32)); |
961 | 665656a9 | bellard | asm volatile ("fninit"); |
962 | 665656a9 | bellard | printf("fptag=%04x\n", float_env32.fptag);
|
963 | 03bfca94 | bellard | } |
964 | 03bfca94 | bellard | |
965 | 75175024 | bellard | |
966 | 75175024 | bellard | #define TEST_FCMOV(a, b, eflags, CC)\
|
967 | 75175024 | bellard | {\ |
968 | 75175024 | bellard | double res;\
|
969 | 75175024 | bellard | asm("push %3\n"\ |
970 | 75175024 | bellard | "popf\n"\
|
971 | 75175024 | bellard | "fcmov" CC " %2, %0\n"\ |
972 | 75175024 | bellard | : "=t" (res)\
|
973 | 75175024 | bellard | : "0" (a), "u" (b), "g" (eflags));\ |
974 | 776f2227 | bellard | printf("fcmov%s eflags=0x%04lx-> %f\n", \
|
975 | 776f2227 | bellard | CC, (long)eflags, res);\
|
976 | 75175024 | bellard | } |
977 | 75175024 | bellard | |
978 | 75175024 | bellard | void test_fcmov(void) |
979 | 75175024 | bellard | { |
980 | 75175024 | bellard | double a, b;
|
981 | 776f2227 | bellard | long eflags, i;
|
982 | 75175024 | bellard | |
983 | 75175024 | bellard | a = 1.0; |
984 | 75175024 | bellard | b = 2.0; |
985 | 75175024 | bellard | for(i = 0; i < 4; i++) { |
986 | 75175024 | bellard | eflags = 0;
|
987 | 75175024 | bellard | if (i & 1) |
988 | 75175024 | bellard | eflags |= CC_C; |
989 | 75175024 | bellard | if (i & 2) |
990 | 75175024 | bellard | eflags |= CC_Z; |
991 | 75175024 | bellard | TEST_FCMOV(a, b, eflags, "b");
|
992 | 75175024 | bellard | TEST_FCMOV(a, b, eflags, "e");
|
993 | 75175024 | bellard | TEST_FCMOV(a, b, eflags, "be");
|
994 | 75175024 | bellard | TEST_FCMOV(a, b, eflags, "nb");
|
995 | 75175024 | bellard | TEST_FCMOV(a, b, eflags, "ne");
|
996 | 75175024 | bellard | TEST_FCMOV(a, b, eflags, "nbe");
|
997 | 75175024 | bellard | } |
998 | 75175024 | bellard | TEST_FCMOV(a, b, 0, "u"); |
999 | 9cdf757f | bellard | TEST_FCMOV(a, b, CC_P, "u");
|
1000 | 9cdf757f | bellard | TEST_FCMOV(a, b, 0, "nu"); |
1001 | 75175024 | bellard | TEST_FCMOV(a, b, CC_P, "nu");
|
1002 | 75175024 | bellard | } |
1003 | 75175024 | bellard | |
1004 | 9d8e9c09 | bellard | void test_floats(void) |
1005 | 9d8e9c09 | bellard | { |
1006 | 9d8e9c09 | bellard | test_fops(2, 3); |
1007 | 9d8e9c09 | bellard | test_fops(1.4, -5); |
1008 | 9d8e9c09 | bellard | test_fcmp(2, -1); |
1009 | 9d8e9c09 | bellard | test_fcmp(2, 2); |
1010 | 9d8e9c09 | bellard | test_fcmp(2, 3); |
1011 | 86bd2ca5 | bellard | test_fcmp(2, q_nan.d);
|
1012 | 86bd2ca5 | bellard | test_fcmp(q_nan.d, -1);
|
1013 | b2a8e592 | bellard | test_fcmp(-1.0/0.0, -1); |
1014 | b2a8e592 | bellard | test_fcmp(1.0/0.0, -1); |
1015 | ea768640 | bellard | test_fcvt(0.5); |
1016 | ea768640 | bellard | test_fcvt(-0.5); |
1017 | 9d8e9c09 | bellard | test_fcvt(1.0/7.0); |
1018 | 9d8e9c09 | bellard | test_fcvt(-1.0/9.0); |
1019 | ea768640 | bellard | test_fcvt(32768);
|
1020 | ea768640 | bellard | test_fcvt(-1e20);
|
1021 | b2a8e592 | bellard | test_fcvt(-1.0/0.0); |
1022 | b2a8e592 | bellard | test_fcvt(1.0/0.0); |
1023 | b2a8e592 | bellard | test_fcvt(q_nan.d); |
1024 | 9d8e9c09 | bellard | test_fconst(); |
1025 | be98f1f8 | bellard | test_fbcd(1234567890123456.0); |
1026 | be98f1f8 | bellard | test_fbcd(-123451234567890.0); |
1027 | 03bfca94 | bellard | test_fenv(); |
1028 | 75175024 | bellard | if (TEST_CMOV) {
|
1029 | 75175024 | bellard | test_fcmov(); |
1030 | 75175024 | bellard | } |
1031 | 9d8e9c09 | bellard | } |
1032 | 4b74fe1f | bellard | |
1033 | 55480af8 | bellard | /**********************************************/
|
1034 | 776f2227 | bellard | #if !defined(__x86_64__)
|
1035 | 55480af8 | bellard | |
1036 | 55480af8 | bellard | #define TEST_BCD(op, op0, cc_in, cc_mask)\
|
1037 | 55480af8 | bellard | {\ |
1038 | 55480af8 | bellard | int res, flags;\
|
1039 | 55480af8 | bellard | res = op0;\ |
1040 | 55480af8 | bellard | flags = cc_in;\ |
1041 | 55480af8 | bellard | asm ("push %3\n\t"\ |
1042 | 55480af8 | bellard | "popf\n\t"\
|
1043 | 55480af8 | bellard | #op "\n\t"\ |
1044 | 55480af8 | bellard | "pushf\n\t"\
|
1045 | 776f2227 | bellard | "pop %1\n\t"\
|
1046 | 55480af8 | bellard | : "=a" (res), "=g" (flags)\ |
1047 | 55480af8 | bellard | : "0" (res), "1" (flags));\ |
1048 | 55480af8 | bellard | printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",\
|
1049 | 55480af8 | bellard | #op, op0, res, cc_in, flags & cc_mask);\
|
1050 | 55480af8 | bellard | } |
1051 | 55480af8 | bellard | |
1052 | 55480af8 | bellard | void test_bcd(void) |
1053 | 55480af8 | bellard | { |
1054 | 55480af8 | bellard | TEST_BCD(daa, 0x12340503, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1055 | 55480af8 | bellard | TEST_BCD(daa, 0x12340506, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1056 | 55480af8 | bellard | TEST_BCD(daa, 0x12340507, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1057 | 55480af8 | bellard | TEST_BCD(daa, 0x12340559, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1058 | 55480af8 | bellard | TEST_BCD(daa, 0x12340560, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1059 | 55480af8 | bellard | TEST_BCD(daa, 0x1234059f, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1060 | 55480af8 | bellard | TEST_BCD(daa, 0x123405a0, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1061 | 55480af8 | bellard | TEST_BCD(daa, 0x12340503, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A)); |
1062 | 55480af8 | bellard | TEST_BCD(daa, 0x12340506, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A)); |
1063 | 55480af8 | bellard | TEST_BCD(daa, 0x12340503, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1064 | 55480af8 | bellard | TEST_BCD(daa, 0x12340506, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1065 | 55480af8 | bellard | TEST_BCD(daa, 0x12340503, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1066 | 55480af8 | bellard | TEST_BCD(daa, 0x12340506, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1067 | 55480af8 | bellard | |
1068 | 55480af8 | bellard | TEST_BCD(das, 0x12340503, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1069 | 55480af8 | bellard | TEST_BCD(das, 0x12340506, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1070 | 55480af8 | bellard | TEST_BCD(das, 0x12340507, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1071 | 55480af8 | bellard | TEST_BCD(das, 0x12340559, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1072 | 55480af8 | bellard | TEST_BCD(das, 0x12340560, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1073 | 55480af8 | bellard | TEST_BCD(das, 0x1234059f, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1074 | 55480af8 | bellard | TEST_BCD(das, 0x123405a0, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1075 | 55480af8 | bellard | TEST_BCD(das, 0x12340503, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A)); |
1076 | 55480af8 | bellard | TEST_BCD(das, 0x12340506, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A)); |
1077 | 55480af8 | bellard | TEST_BCD(das, 0x12340503, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1078 | 55480af8 | bellard | TEST_BCD(das, 0x12340506, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1079 | 55480af8 | bellard | TEST_BCD(das, 0x12340503, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1080 | 55480af8 | bellard | TEST_BCD(das, 0x12340506, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
|
1081 | 55480af8 | bellard | |
1082 | 55480af8 | bellard | TEST_BCD(aaa, 0x12340205, CC_A, (CC_C | CC_A));
|
1083 | 55480af8 | bellard | TEST_BCD(aaa, 0x12340306, CC_A, (CC_C | CC_A));
|
1084 | 55480af8 | bellard | TEST_BCD(aaa, 0x1234040a, CC_A, (CC_C | CC_A));
|
1085 | 55480af8 | bellard | TEST_BCD(aaa, 0x123405fa, CC_A, (CC_C | CC_A));
|
1086 | 55480af8 | bellard | TEST_BCD(aaa, 0x12340205, 0, (CC_C | CC_A)); |
1087 | 55480af8 | bellard | TEST_BCD(aaa, 0x12340306, 0, (CC_C | CC_A)); |
1088 | 55480af8 | bellard | TEST_BCD(aaa, 0x1234040a, 0, (CC_C | CC_A)); |
1089 | 55480af8 | bellard | TEST_BCD(aaa, 0x123405fa, 0, (CC_C | CC_A)); |
1090 | 3b46e624 | ths | |
1091 | 55480af8 | bellard | TEST_BCD(aas, 0x12340205, CC_A, (CC_C | CC_A));
|
1092 | 55480af8 | bellard | TEST_BCD(aas, 0x12340306, CC_A, (CC_C | CC_A));
|
1093 | 55480af8 | bellard | TEST_BCD(aas, 0x1234040a, CC_A, (CC_C | CC_A));
|
1094 | 55480af8 | bellard | TEST_BCD(aas, 0x123405fa, CC_A, (CC_C | CC_A));
|
1095 | 55480af8 | bellard | TEST_BCD(aas, 0x12340205, 0, (CC_C | CC_A)); |
1096 | 55480af8 | bellard | TEST_BCD(aas, 0x12340306, 0, (CC_C | CC_A)); |
1097 | 55480af8 | bellard | TEST_BCD(aas, 0x1234040a, 0, (CC_C | CC_A)); |
1098 | 55480af8 | bellard | TEST_BCD(aas, 0x123405fa, 0, (CC_C | CC_A)); |
1099 | 55480af8 | bellard | |
1100 | 55480af8 | bellard | TEST_BCD(aam, 0x12340547, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));
|
1101 | 55480af8 | bellard | TEST_BCD(aad, 0x12340407, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));
|
1102 | 55480af8 | bellard | } |
1103 | 776f2227 | bellard | #endif
|
1104 | 55480af8 | bellard | |
1105 | e5918247 | bellard | #define TEST_XCHG(op, size, opconst)\
|
1106 | e5918247 | bellard | {\ |
1107 | 776f2227 | bellard | long op0, op1;\
|
1108 | 776f2227 | bellard | op0 = i2l(0x12345678);\
|
1109 | 776f2227 | bellard | op1 = i2l(0xfbca7654);\
|
1110 | e5918247 | bellard | asm(#op " %" size "0, %" size "1" \ |
1111 | e5918247 | bellard | : "=q" (op0), opconst (op1) \
|
1112 | 8aadfbf0 | bellard | : "0" (op0));\
|
1113 | 776f2227 | bellard | printf("%-10s A=" FMTLX " B=" FMTLX "\n",\ |
1114 | e5918247 | bellard | #op, op0, op1);\
|
1115 | e5918247 | bellard | } |
1116 | e5918247 | bellard | |
1117 | e5918247 | bellard | #define TEST_CMPXCHG(op, size, opconst, eax)\
|
1118 | e5918247 | bellard | {\ |
1119 | 776f2227 | bellard | long op0, op1, op2;\
|
1120 | 776f2227 | bellard | op0 = i2l(0x12345678);\
|
1121 | 776f2227 | bellard | op1 = i2l(0xfbca7654);\
|
1122 | 776f2227 | bellard | op2 = i2l(eax);\ |
1123 | e5918247 | bellard | asm(#op " %" size "0, %" size "1" \ |
1124 | e5918247 | bellard | : "=q" (op0), opconst (op1) \
|
1125 | 8aadfbf0 | bellard | : "0" (op0), "a" (op2));\ |
1126 | 776f2227 | bellard | printf("%-10s EAX=" FMTLX " A=" FMTLX " C=" FMTLX "\n",\ |
1127 | 776f2227 | bellard | #op, op2, op0, op1);\
|
1128 | e5918247 | bellard | } |
1129 | e5918247 | bellard | |
1130 | e5918247 | bellard | void test_xchg(void) |
1131 | e5918247 | bellard | { |
1132 | 776f2227 | bellard | #if defined(__x86_64__)
|
1133 | 8aadfbf0 | bellard | TEST_XCHG(xchgq, "", "+q"); |
1134 | 776f2227 | bellard | #endif
|
1135 | 8aadfbf0 | bellard | TEST_XCHG(xchgl, "k", "+q"); |
1136 | 8aadfbf0 | bellard | TEST_XCHG(xchgw, "w", "+q"); |
1137 | 8aadfbf0 | bellard | TEST_XCHG(xchgb, "b", "+q"); |
1138 | e5918247 | bellard | |
1139 | 776f2227 | bellard | #if defined(__x86_64__)
|
1140 | 776f2227 | bellard | TEST_XCHG(xchgq, "", "=m"); |
1141 | 776f2227 | bellard | #endif
|
1142 | 8aadfbf0 | bellard | TEST_XCHG(xchgl, "k", "+m"); |
1143 | 8aadfbf0 | bellard | TEST_XCHG(xchgw, "w", "+m"); |
1144 | 8aadfbf0 | bellard | TEST_XCHG(xchgb, "b", "+m"); |
1145 | e5918247 | bellard | |
1146 | 776f2227 | bellard | #if defined(__x86_64__)
|
1147 | 8aadfbf0 | bellard | TEST_XCHG(xaddq, "", "+q"); |
1148 | 776f2227 | bellard | #endif
|
1149 | 8aadfbf0 | bellard | TEST_XCHG(xaddl, "k", "+q"); |
1150 | 8aadfbf0 | bellard | TEST_XCHG(xaddw, "w", "+q"); |
1151 | 8aadfbf0 | bellard | TEST_XCHG(xaddb, "b", "+q"); |
1152 | e5918247 | bellard | |
1153 | d575b78a | bellard | { |
1154 | d575b78a | bellard | int res;
|
1155 | d575b78a | bellard | res = 0x12345678;
|
1156 | d575b78a | bellard | asm("xaddl %1, %0" : "=r" (res) : "0" (res)); |
1157 | d575b78a | bellard | printf("xaddl same res=%08x\n", res);
|
1158 | d575b78a | bellard | } |
1159 | d575b78a | bellard | |
1160 | 776f2227 | bellard | #if defined(__x86_64__)
|
1161 | 8aadfbf0 | bellard | TEST_XCHG(xaddq, "", "+m"); |
1162 | 776f2227 | bellard | #endif
|
1163 | 8aadfbf0 | bellard | TEST_XCHG(xaddl, "k", "+m"); |
1164 | 8aadfbf0 | bellard | TEST_XCHG(xaddw, "w", "+m"); |
1165 | 8aadfbf0 | bellard | TEST_XCHG(xaddb, "b", "+m"); |
1166 | e5918247 | bellard | |
1167 | 776f2227 | bellard | #if defined(__x86_64__)
|
1168 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgq, "", "+q", 0xfbca7654); |
1169 | 776f2227 | bellard | #endif
|
1170 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgl, "k", "+q", 0xfbca7654); |
1171 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgw, "w", "+q", 0xfbca7654); |
1172 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgb, "b", "+q", 0xfbca7654); |
1173 | e5918247 | bellard | |
1174 | 776f2227 | bellard | #if defined(__x86_64__)
|
1175 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgq, "", "+q", 0xfffefdfc); |
1176 | 776f2227 | bellard | #endif
|
1177 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgl, "k", "+q", 0xfffefdfc); |
1178 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgw, "w", "+q", 0xfffefdfc); |
1179 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgb, "b", "+q", 0xfffefdfc); |
1180 | e5918247 | bellard | |
1181 | 776f2227 | bellard | #if defined(__x86_64__)
|
1182 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgq, "", "+m", 0xfbca7654); |
1183 | 776f2227 | bellard | #endif
|
1184 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgl, "k", "+m", 0xfbca7654); |
1185 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgw, "w", "+m", 0xfbca7654); |
1186 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgb, "b", "+m", 0xfbca7654); |
1187 | e5918247 | bellard | |
1188 | 776f2227 | bellard | #if defined(__x86_64__)
|
1189 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgq, "", "+m", 0xfffefdfc); |
1190 | 776f2227 | bellard | #endif
|
1191 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgl, "k", "+m", 0xfffefdfc); |
1192 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgw, "w", "+m", 0xfffefdfc); |
1193 | 8aadfbf0 | bellard | TEST_CMPXCHG(cmpxchgb, "b", "+m", 0xfffefdfc); |
1194 | d575b78a | bellard | |
1195 | d575b78a | bellard | { |
1196 | d575b78a | bellard | uint64_t op0, op1, op2; |
1197 | a5973fbf | bellard | long eax, edx;
|
1198 | 776f2227 | bellard | long i, eflags;
|
1199 | d575b78a | bellard | |
1200 | d575b78a | bellard | for(i = 0; i < 2; i++) { |
1201 | be98f1f8 | bellard | op0 = 0x123456789abcdLL;
|
1202 | a5973fbf | bellard | eax = i2l(op0 & 0xffffffff);
|
1203 | a5973fbf | bellard | edx = i2l(op0 >> 32);
|
1204 | d575b78a | bellard | if (i == 0) |
1205 | be98f1f8 | bellard | op1 = 0xfbca765423456LL;
|
1206 | d575b78a | bellard | else
|
1207 | d575b78a | bellard | op1 = op0; |
1208 | be98f1f8 | bellard | op2 = 0x6532432432434LL;
|
1209 | a5973fbf | bellard | asm("cmpxchg8b %2\n" |
1210 | d575b78a | bellard | "pushf\n"
|
1211 | a5973fbf | bellard | "pop %3\n"
|
1212 | a5973fbf | bellard | : "=a" (eax), "=d" (edx), "=m" (op1), "=g" (eflags) |
1213 | a5973fbf | bellard | : "0" (eax), "1" (edx), "m" (op1), "b" ((int)op2), "c" ((int)(op2 >> 32))); |
1214 | a5973fbf | bellard | printf("cmpxchg8b: eax=" FMTLX " edx=" FMTLX " op1=" FMT64X " CC=%02lx\n", |
1215 | a5973fbf | bellard | eax, edx, op1, eflags & CC_Z); |
1216 | d575b78a | bellard | } |
1217 | d575b78a | bellard | } |
1218 | e5918247 | bellard | } |
1219 | e5918247 | bellard | |
1220 | 776f2227 | bellard | #ifdef TEST_SEGS
|
1221 | 6dbad63e | bellard | /**********************************************/
|
1222 | 6dbad63e | bellard | /* segmentation tests */
|
1223 | 6dbad63e | bellard | |
1224 | be98f1f8 | bellard | #include <sys/syscall.h> |
1225 | be98f1f8 | bellard | #include <unistd.h> |
1226 | 6dbad63e | bellard | #include <asm/ldt.h> |
1227 | 73bdea19 | bellard | #include <linux/version.h> |
1228 | 6dbad63e | bellard | |
1229 | be98f1f8 | bellard | static inline int modify_ldt(int func, void * ptr, unsigned long bytecount) |
1230 | be98f1f8 | bellard | { |
1231 | be98f1f8 | bellard | return syscall(__NR_modify_ldt, func, ptr, bytecount);
|
1232 | be98f1f8 | bellard | } |
1233 | 6dbad63e | bellard | |
1234 | 73bdea19 | bellard | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 66) |
1235 | 73bdea19 | bellard | #define modify_ldt_ldt_s user_desc
|
1236 | 73bdea19 | bellard | #endif
|
1237 | 73bdea19 | bellard | |
1238 | 776f2227 | bellard | #define MK_SEL(n) (((n) << 3) | 7) |
1239 | 776f2227 | bellard | |
1240 | 6dbad63e | bellard | uint8_t seg_data1[4096];
|
1241 | 6dbad63e | bellard | uint8_t seg_data2[4096];
|
1242 | 6dbad63e | bellard | |
1243 | 288426fe | bellard | #define TEST_LR(op, size, seg, mask)\
|
1244 | 288426fe | bellard | {\ |
1245 | 288426fe | bellard | int res, res2;\
|
1246 | a5973fbf | bellard | uint16_t mseg = seg;\ |
1247 | 288426fe | bellard | res = 0x12345678;\
|
1248 | 288426fe | bellard | asm (op " %" size "2, %" size "0\n" \ |
1249 | 288426fe | bellard | "movl $0, %1\n"\
|
1250 | 288426fe | bellard | "jnz 1f\n"\
|
1251 | 288426fe | bellard | "movl $1, %1\n"\
|
1252 | 288426fe | bellard | "1:\n"\
|
1253 | a5973fbf | bellard | : "=r" (res), "=r" (res2) : "m" (mseg), "0" (res));\ |
1254 | 288426fe | bellard | printf(op ": Z=%d %08x\n", res2, res & ~(mask));\
|
1255 | 288426fe | bellard | } |
1256 | 288426fe | bellard | |
1257 | a5973fbf | bellard | #define TEST_ARPL(op, size, op1, op2)\
|
1258 | a5973fbf | bellard | {\ |
1259 | a5973fbf | bellard | long a, b, c; \
|
1260 | a5973fbf | bellard | a = (op1); \ |
1261 | a5973fbf | bellard | b = (op2); \ |
1262 | a5973fbf | bellard | asm volatile(op " %" size "3, %" size "0\n"\ |
1263 | a5973fbf | bellard | "movl $0,%1\n"\
|
1264 | a5973fbf | bellard | "jnz 1f\n"\
|
1265 | a5973fbf | bellard | "movl $1,%1\n"\
|
1266 | a5973fbf | bellard | "1:\n"\
|
1267 | a5973fbf | bellard | : "=r" (a), "=r" (c) : "0" (a), "r" (b)); \ |
1268 | a5973fbf | bellard | printf(op size " A=" FMTLX " B=" FMTLX " R=" FMTLX " z=%ld\n",\ |
1269 | a5973fbf | bellard | (long)(op1), (long)(op2), a, c);\ |
1270 | a5973fbf | bellard | } |
1271 | a5973fbf | bellard | |
1272 | 6dbad63e | bellard | /* NOTE: we use Linux modify_ldt syscall */
|
1273 | 6dbad63e | bellard | void test_segs(void) |
1274 | 6dbad63e | bellard | { |
1275 | 6dbad63e | bellard | struct modify_ldt_ldt_s ldt;
|
1276 | 6dbad63e | bellard | long long ldt_table[3]; |
1277 | 04369ff2 | bellard | int res, res2;
|
1278 | 6dbad63e | bellard | char tmp;
|
1279 | e1d4294a | bellard | struct {
|
1280 | e1d4294a | bellard | uint32_t offset; |
1281 | e1d4294a | bellard | uint16_t seg; |
1282 | e1d4294a | bellard | } __attribute__((packed)) segoff; |
1283 | 6dbad63e | bellard | |
1284 | 6dbad63e | bellard | ldt.entry_number = 1;
|
1285 | 6dbad63e | bellard | ldt.base_addr = (unsigned long)&seg_data1; |
1286 | 6dbad63e | bellard | ldt.limit = (sizeof(seg_data1) + 0xfff) >> 12; |
1287 | 6dbad63e | bellard | ldt.seg_32bit = 1;
|
1288 | 6dbad63e | bellard | ldt.contents = MODIFY_LDT_CONTENTS_DATA; |
1289 | 6dbad63e | bellard | ldt.read_exec_only = 0;
|
1290 | 6dbad63e | bellard | ldt.limit_in_pages = 1;
|
1291 | 6dbad63e | bellard | ldt.seg_not_present = 0;
|
1292 | 6dbad63e | bellard | ldt.useable = 1;
|
1293 | 6dbad63e | bellard | modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */ |
1294 | 6dbad63e | bellard | |
1295 | 6dbad63e | bellard | ldt.entry_number = 2;
|
1296 | 6dbad63e | bellard | ldt.base_addr = (unsigned long)&seg_data2; |
1297 | 6dbad63e | bellard | ldt.limit = (sizeof(seg_data2) + 0xfff) >> 12; |
1298 | 6dbad63e | bellard | ldt.seg_32bit = 1;
|
1299 | 6dbad63e | bellard | ldt.contents = MODIFY_LDT_CONTENTS_DATA; |
1300 | 6dbad63e | bellard | ldt.read_exec_only = 0;
|
1301 | 6dbad63e | bellard | ldt.limit_in_pages = 1;
|
1302 | 6dbad63e | bellard | ldt.seg_not_present = 0;
|
1303 | 6dbad63e | bellard | ldt.useable = 1;
|
1304 | 6dbad63e | bellard | modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */ |
1305 | 6dbad63e | bellard | |
1306 | 6dbad63e | bellard | modify_ldt(0, &ldt_table, sizeof(ldt_table)); /* read ldt entries */ |
1307 | 04369ff2 | bellard | #if 0
|
1308 | 04369ff2 | bellard | {
|
1309 | 04369ff2 | bellard | int i;
|
1310 | 04369ff2 | bellard | for(i=0;i<3;i++)
|
1311 | 04369ff2 | bellard | printf("%d: %016Lx\n", i, ldt_table[i]);
|
1312 | 04369ff2 | bellard | }
|
1313 | 04369ff2 | bellard | #endif
|
1314 | 6dbad63e | bellard | /* do some tests with fs or gs */
|
1315 | 6dbad63e | bellard | asm volatile ("movl %0, %%fs" : : "r" (MK_SEL(1))); |
1316 | 6dbad63e | bellard | |
1317 | 6dbad63e | bellard | seg_data1[1] = 0xaa; |
1318 | 6dbad63e | bellard | seg_data2[1] = 0x55; |
1319 | 6dbad63e | bellard | |
1320 | 6dbad63e | bellard | asm volatile ("fs movzbl 0x1, %0" : "=r" (res)); |
1321 | 6dbad63e | bellard | printf("FS[1] = %02x\n", res);
|
1322 | 6dbad63e | bellard | |
1323 | 070893f4 | bellard | asm volatile ("pushl %%gs\n" |
1324 | 070893f4 | bellard | "movl %1, %%gs\n"
|
1325 | 070893f4 | bellard | "gs movzbl 0x1, %0\n"
|
1326 | 070893f4 | bellard | "popl %%gs\n"
|
1327 | 070893f4 | bellard | : "=r" (res)
|
1328 | 070893f4 | bellard | : "r" (MK_SEL(2))); |
1329 | 6dbad63e | bellard | printf("GS[1] = %02x\n", res);
|
1330 | 6dbad63e | bellard | |
1331 | 6dbad63e | bellard | /* tests with ds/ss (implicit segment case) */
|
1332 | 6dbad63e | bellard | tmp = 0xa5;
|
1333 | 6dbad63e | bellard | asm volatile ("pushl %%ebp\n\t" |
1334 | 6dbad63e | bellard | "pushl %%ds\n\t"
|
1335 | 6dbad63e | bellard | "movl %2, %%ds\n\t"
|
1336 | 6dbad63e | bellard | "movl %3, %%ebp\n\t"
|
1337 | 6dbad63e | bellard | "movzbl 0x1, %0\n\t"
|
1338 | 6dbad63e | bellard | "movzbl (%%ebp), %1\n\t"
|
1339 | 6dbad63e | bellard | "popl %%ds\n\t"
|
1340 | 6dbad63e | bellard | "popl %%ebp\n\t"
|
1341 | 6dbad63e | bellard | : "=r" (res), "=r" (res2) |
1342 | 6dbad63e | bellard | : "r" (MK_SEL(1)), "r" (&tmp)); |
1343 | 6dbad63e | bellard | printf("DS[1] = %02x\n", res);
|
1344 | 6dbad63e | bellard | printf("SS[tmp] = %02x\n", res2);
|
1345 | e1d4294a | bellard | |
1346 | e1d4294a | bellard | segoff.seg = MK_SEL(2);
|
1347 | e1d4294a | bellard | segoff.offset = 0xabcdef12;
|
1348 | 5fafdf24 | ths | asm volatile("lfs %2, %0\n\t" |
1349 | e1d4294a | bellard | "movl %%fs, %1\n\t"
|
1350 | 5fafdf24 | ths | : "=r" (res), "=g" (res2) |
1351 | e1d4294a | bellard | : "m" (segoff));
|
1352 | e1d4294a | bellard | printf("FS:reg = %04x:%08x\n", res2, res);
|
1353 | 288426fe | bellard | |
1354 | 288426fe | bellard | TEST_LR("larw", "w", MK_SEL(2), 0x0100); |
1355 | 288426fe | bellard | TEST_LR("larl", "", MK_SEL(2), 0x0100); |
1356 | 288426fe | bellard | TEST_LR("lslw", "w", MK_SEL(2), 0); |
1357 | 288426fe | bellard | TEST_LR("lsll", "", MK_SEL(2), 0); |
1358 | 288426fe | bellard | |
1359 | 288426fe | bellard | TEST_LR("larw", "w", 0xfff8, 0); |
1360 | 288426fe | bellard | TEST_LR("larl", "", 0xfff8, 0); |
1361 | 288426fe | bellard | TEST_LR("lslw", "w", 0xfff8, 0); |
1362 | 288426fe | bellard | TEST_LR("lsll", "", 0xfff8, 0); |
1363 | a5973fbf | bellard | |
1364 | a5973fbf | bellard | TEST_ARPL("arpl", "w", 0x12345678 | 3, 0x762123c | 1); |
1365 | a5973fbf | bellard | TEST_ARPL("arpl", "w", 0x12345678 | 1, 0x762123c | 3); |
1366 | a5973fbf | bellard | TEST_ARPL("arpl", "w", 0x12345678 | 1, 0x762123c | 1); |
1367 | 6dbad63e | bellard | } |
1368 | 55480af8 | bellard | |
1369 | e5918247 | bellard | /* 16 bit code test */
|
1370 | e5918247 | bellard | extern char code16_start, code16_end; |
1371 | e5918247 | bellard | extern char code16_func1; |
1372 | e5918247 | bellard | extern char code16_func2; |
1373 | e5918247 | bellard | extern char code16_func3; |
1374 | a300e691 | bellard | |
1375 | e5918247 | bellard | void test_code16(void) |
1376 | 1a9353d2 | bellard | { |
1377 | e5918247 | bellard | struct modify_ldt_ldt_s ldt;
|
1378 | e5918247 | bellard | int res, res2;
|
1379 | a300e691 | bellard | |
1380 | e5918247 | bellard | /* build a code segment */
|
1381 | e5918247 | bellard | ldt.entry_number = 1;
|
1382 | e5918247 | bellard | ldt.base_addr = (unsigned long)&code16_start; |
1383 | e5918247 | bellard | ldt.limit = &code16_end - &code16_start; |
1384 | e5918247 | bellard | ldt.seg_32bit = 0;
|
1385 | e5918247 | bellard | ldt.contents = MODIFY_LDT_CONTENTS_CODE; |
1386 | e5918247 | bellard | ldt.read_exec_only = 0;
|
1387 | e5918247 | bellard | ldt.limit_in_pages = 0;
|
1388 | e5918247 | bellard | ldt.seg_not_present = 0;
|
1389 | e5918247 | bellard | ldt.useable = 1;
|
1390 | e5918247 | bellard | modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */ |
1391 | a300e691 | bellard | |
1392 | e5918247 | bellard | /* call the first function */
|
1393 | 5fafdf24 | ths | asm volatile ("lcall %1, %2" |
1394 | e5918247 | bellard | : "=a" (res)
|
1395 | e5918247 | bellard | : "i" (MK_SEL(1)), "i" (&code16_func1): "memory", "cc"); |
1396 | e5918247 | bellard | printf("func1() = 0x%08x\n", res);
|
1397 | 5fafdf24 | ths | asm volatile ("lcall %2, %3" |
1398 | e5918247 | bellard | : "=a" (res), "=c" (res2) |
1399 | e5918247 | bellard | : "i" (MK_SEL(1)), "i" (&code16_func2): "memory", "cc"); |
1400 | e5918247 | bellard | printf("func2() = 0x%08x spdec=%d\n", res, res2);
|
1401 | 5fafdf24 | ths | asm volatile ("lcall %1, %2" |
1402 | e5918247 | bellard | : "=a" (res)
|
1403 | e5918247 | bellard | : "i" (MK_SEL(1)), "i" (&code16_func3): "memory", "cc"); |
1404 | e5918247 | bellard | printf("func3() = 0x%08x\n", res);
|
1405 | 1a9353d2 | bellard | } |
1406 | 776f2227 | bellard | #endif
|
1407 | 1a9353d2 | bellard | |
1408 | e06e5259 | bellard | #if defined(__x86_64__)
|
1409 | e06e5259 | bellard | asm(".globl func_lret\n" |
1410 | e06e5259 | bellard | "func_lret:\n"
|
1411 | e06e5259 | bellard | "movl $0x87654641, %eax\n"
|
1412 | e06e5259 | bellard | "lretq\n");
|
1413 | e06e5259 | bellard | #else
|
1414 | e06e5259 | bellard | asm(".globl func_lret\n" |
1415 | e06e5259 | bellard | "func_lret:\n"
|
1416 | e06e5259 | bellard | "movl $0x87654321, %eax\n"
|
1417 | e06e5259 | bellard | "lret\n"
|
1418 | e06e5259 | bellard | |
1419 | e06e5259 | bellard | ".globl func_iret\n"
|
1420 | e06e5259 | bellard | "func_iret:\n"
|
1421 | e06e5259 | bellard | "movl $0xabcd4321, %eax\n"
|
1422 | e06e5259 | bellard | "iret\n");
|
1423 | e06e5259 | bellard | #endif
|
1424 | e06e5259 | bellard | |
1425 | e06e5259 | bellard | extern char func_lret; |
1426 | e06e5259 | bellard | extern char func_iret; |
1427 | dd3587f3 | bellard | |
1428 | e1d4294a | bellard | void test_misc(void) |
1429 | e1d4294a | bellard | { |
1430 | e1d4294a | bellard | char table[256]; |
1431 | 776f2227 | bellard | long res, i;
|
1432 | e1d4294a | bellard | |
1433 | e1d4294a | bellard | for(i=0;i<256;i++) table[i] = 256 - i; |
1434 | e1d4294a | bellard | res = 0x12345678;
|
1435 | e1d4294a | bellard | asm ("xlat" : "=a" (res) : "b" (table), "0" (res)); |
1436 | 776f2227 | bellard | printf("xlat: EAX=" FMTLX "\n", res); |
1437 | dd3587f3 | bellard | |
1438 | e06e5259 | bellard | #if defined(__x86_64__)
|
1439 | 8aadfbf0 | bellard | #if 0
|
1440 | e06e5259 | bellard | {
|
1441 | 8aadfbf0 | bellard | /* XXX: see if Intel Core2 and AMD64 behavior really
|
1442 | 8aadfbf0 | bellard | differ. Here we implemented the Intel way which is not
|
1443 | 8aadfbf0 | bellard | compatible yet with QEMU. */
|
1444 | e06e5259 | bellard | static struct __attribute__((packed)) {
|
1445 | 8aadfbf0 | bellard | uint64_t offset;
|
1446 | e06e5259 | bellard | uint16_t seg;
|
1447 | e06e5259 | bellard | } desc;
|
1448 | e06e5259 | bellard | long cs_sel;
|
1449 | e06e5259 | bellard | |
1450 | e06e5259 | bellard | asm volatile ("mov %%cs, %0" : "=r" (cs_sel));
|
1451 | e06e5259 | bellard | |
1452 | e06e5259 | bellard | asm volatile ("push %1\n"
|
1453 | 5fafdf24 | ths | "call func_lret\n"
|
1454 | e06e5259 | bellard | : "=a" (res)
|
1455 | e06e5259 | bellard | : "r" (cs_sel) : "memory", "cc");
|
1456 | e06e5259 | bellard | printf("func_lret=" FMTLX "\n", res);
|
1457 | e06e5259 | bellard | |
1458 | e06e5259 | bellard | desc.offset = (long)&func_lret;
|
1459 | e06e5259 | bellard | desc.seg = cs_sel;
|
1460 | 3b46e624 | ths | |
1461 | e06e5259 | bellard | asm volatile ("xor %%rax, %%rax\n"
|
1462 | 8aadfbf0 | bellard | "rex64 lcall *(%%rcx)\n"
|
1463 | e06e5259 | bellard | : "=a" (res)
|
1464 | 8aadfbf0 | bellard | : "c" (&desc)
|
1465 | e06e5259 | bellard | : "memory", "cc");
|
1466 | e06e5259 | bellard | printf("func_lret2=" FMTLX "\n", res);
|
1467 | e06e5259 | bellard | |
1468 | e06e5259 | bellard | asm volatile ("push %2\n"
|
1469 | e06e5259 | bellard | "mov $ 1f, %%rax\n"
|
1470 | e06e5259 | bellard | "push %%rax\n"
|
1471 | 8aadfbf0 | bellard | "rex64 ljmp *(%%rcx)\n"
|
1472 | e06e5259 | bellard | "1:\n"
|
1473 | e06e5259 | bellard | : "=a" (res)
|
1474 | 8aadfbf0 | bellard | : "c" (&desc), "b" (cs_sel)
|
1475 | e06e5259 | bellard | : "memory", "cc");
|
1476 | e06e5259 | bellard | printf("func_lret3=" FMTLX "\n", res);
|
1477 | e06e5259 | bellard | }
|
1478 | 8aadfbf0 | bellard | #endif
|
1479 | e06e5259 | bellard | #else
|
1480 | 5fafdf24 | ths | asm volatile ("push %%cs ; call %1" |
1481 | dd3587f3 | bellard | : "=a" (res)
|
1482 | e06e5259 | bellard | : "m" (func_lret): "memory", "cc"); |
1483 | e06e5259 | bellard | printf("func_lret=" FMTLX "\n", res); |
1484 | dd3587f3 | bellard | |
1485 | 5fafdf24 | ths | asm volatile ("pushf ; push %%cs ; call %1" |
1486 | dd3587f3 | bellard | : "=a" (res)
|
1487 | e06e5259 | bellard | : "m" (func_iret): "memory", "cc"); |
1488 | e06e5259 | bellard | printf("func_iret=" FMTLX "\n", res); |
1489 | 776f2227 | bellard | #endif
|
1490 | dd3587f3 | bellard | |
1491 | 776f2227 | bellard | #if defined(__x86_64__)
|
1492 | 776f2227 | bellard | /* specific popl test */
|
1493 | 776f2227 | bellard | asm volatile ("push $12345432 ; push $0x9abcdef ; pop (%%rsp) ; pop %0" |
1494 | 776f2227 | bellard | : "=g" (res));
|
1495 | 776f2227 | bellard | printf("popl esp=" FMTLX "\n", res); |
1496 | 776f2227 | bellard | #else
|
1497 | dd3587f3 | bellard | /* specific popl test */
|
1498 | dd3587f3 | bellard | asm volatile ("pushl $12345432 ; pushl $0x9abcdef ; popl (%%esp) ; popl %0" |
1499 | dd3587f3 | bellard | : "=g" (res));
|
1500 | 776f2227 | bellard | printf("popl esp=" FMTLX "\n", res); |
1501 | b2b5fb22 | bellard | |
1502 | b2b5fb22 | bellard | /* specific popw test */
|
1503 | b2b5fb22 | bellard | asm volatile ("pushl $12345432 ; pushl $0x9abcdef ; popw (%%esp) ; addl $2, %%esp ; popl %0" |
1504 | b2b5fb22 | bellard | : "=g" (res));
|
1505 | 776f2227 | bellard | printf("popw esp=" FMTLX "\n", res); |
1506 | 776f2227 | bellard | #endif
|
1507 | e1d4294a | bellard | } |
1508 | e1d4294a | bellard | |
1509 | e1d4294a | bellard | uint8_t str_buffer[4096];
|
1510 | e1d4294a | bellard | |
1511 | e1d4294a | bellard | #define TEST_STRING1(OP, size, DF, REP)\
|
1512 | e1d4294a | bellard | {\ |
1513 | 776f2227 | bellard | long esi, edi, eax, ecx, eflags;\
|
1514 | e1d4294a | bellard | \ |
1515 | e1d4294a | bellard | esi = (long)(str_buffer + sizeof(str_buffer) / 2);\ |
1516 | e1d4294a | bellard | edi = (long)(str_buffer + sizeof(str_buffer) / 2) + 16;\ |
1517 | 776f2227 | bellard | eax = i2l(0x12345678);\
|
1518 | e1d4294a | bellard | ecx = 17;\
|
1519 | e1d4294a | bellard | \ |
1520 | 776f2227 | bellard | asm volatile ("push $0\n\t"\ |
1521 | e1d4294a | bellard | "popf\n\t"\
|
1522 | e1d4294a | bellard | DF "\n\t"\
|
1523 | e1d4294a | bellard | REP #OP size "\n\t"\ |
1524 | e1d4294a | bellard | "cld\n\t"\
|
1525 | e1d4294a | bellard | "pushf\n\t"\
|
1526 | 776f2227 | bellard | "pop %4\n\t"\
|
1527 | e1d4294a | bellard | : "=S" (esi), "=D" (edi), "=a" (eax), "=c" (ecx), "=g" (eflags)\ |
1528 | e1d4294a | bellard | : "0" (esi), "1" (edi), "2" (eax), "3" (ecx));\ |
1529 | 776f2227 | bellard | printf("%-10s ESI=" FMTLX " EDI=" FMTLX " EAX=" FMTLX " ECX=" FMTLX " EFL=%04x\n",\ |
1530 | e1d4294a | bellard | REP #OP size, esi, edi, eax, ecx,\
|
1531 | 776f2227 | bellard | (int)(eflags & (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)));\
|
1532 | e1d4294a | bellard | } |
1533 | e1d4294a | bellard | |
1534 | e1d4294a | bellard | #define TEST_STRING(OP, REP)\
|
1535 | e1d4294a | bellard | TEST_STRING1(OP, "b", "", REP);\ |
1536 | e1d4294a | bellard | TEST_STRING1(OP, "w", "", REP);\ |
1537 | e1d4294a | bellard | TEST_STRING1(OP, "l", "", REP);\ |
1538 | 776f2227 | bellard | X86_64_ONLY(TEST_STRING1(OP, "q", "", REP));\ |
1539 | e1d4294a | bellard | TEST_STRING1(OP, "b", "std", REP);\ |
1540 | e1d4294a | bellard | TEST_STRING1(OP, "w", "std", REP);\ |
1541 | 776f2227 | bellard | TEST_STRING1(OP, "l", "std", REP);\ |
1542 | 776f2227 | bellard | X86_64_ONLY(TEST_STRING1(OP, "q", "std", REP)) |
1543 | e1d4294a | bellard | |
1544 | e1d4294a | bellard | void test_string(void) |
1545 | e1d4294a | bellard | { |
1546 | e1d4294a | bellard | int i;
|
1547 | e1d4294a | bellard | for(i = 0;i < sizeof(str_buffer); i++) |
1548 | e1d4294a | bellard | str_buffer[i] = i + 0x56;
|
1549 | e1d4294a | bellard | TEST_STRING(stos, "");
|
1550 | e1d4294a | bellard | TEST_STRING(stos, "rep ");
|
1551 | e1d4294a | bellard | TEST_STRING(lods, ""); /* to verify stos */ |
1552 | 5fafdf24 | ths | TEST_STRING(lods, "rep ");
|
1553 | e1d4294a | bellard | TEST_STRING(movs, "");
|
1554 | e1d4294a | bellard | TEST_STRING(movs, "rep ");
|
1555 | e1d4294a | bellard | TEST_STRING(lods, ""); /* to verify stos */ |
1556 | e1d4294a | bellard | |
1557 | e1d4294a | bellard | /* XXX: better tests */
|
1558 | e1d4294a | bellard | TEST_STRING(scas, "");
|
1559 | e1d4294a | bellard | TEST_STRING(scas, "repz ");
|
1560 | e1d4294a | bellard | TEST_STRING(scas, "repnz ");
|
1561 | e1d4294a | bellard | TEST_STRING(cmps, "");
|
1562 | e1d4294a | bellard | TEST_STRING(cmps, "repz ");
|
1563 | e1d4294a | bellard | TEST_STRING(cmps, "repnz ");
|
1564 | e1d4294a | bellard | } |
1565 | e5918247 | bellard | |
1566 | 776f2227 | bellard | #ifdef TEST_VM86
|
1567 | 3a27ad0b | bellard | /* VM86 test */
|
1568 | 3a27ad0b | bellard | |
1569 | 3a27ad0b | bellard | static inline void set_bit(uint8_t *a, unsigned int bit) |
1570 | 3a27ad0b | bellard | { |
1571 | 3a27ad0b | bellard | a[bit / 8] |= (1 << (bit % 8)); |
1572 | 3a27ad0b | bellard | } |
1573 | 3a27ad0b | bellard | |
1574 | 3a27ad0b | bellard | static inline uint8_t *seg_to_linear(unsigned int seg, unsigned int reg) |
1575 | 3a27ad0b | bellard | { |
1576 | 3a27ad0b | bellard | return (uint8_t *)((seg << 4) + (reg & 0xffff)); |
1577 | 3a27ad0b | bellard | } |
1578 | 3a27ad0b | bellard | |
1579 | 3a27ad0b | bellard | static inline void pushw(struct vm86_regs *r, int val) |
1580 | 3a27ad0b | bellard | { |
1581 | 3a27ad0b | bellard | r->esp = (r->esp & ~0xffff) | ((r->esp - 2) & 0xffff); |
1582 | 3a27ad0b | bellard | *(uint16_t *)seg_to_linear(r->ss, r->esp) = val; |
1583 | 3a27ad0b | bellard | } |
1584 | 3a27ad0b | bellard | |
1585 | be98f1f8 | bellard | static inline int vm86(int func, struct vm86plus_struct *v86) |
1586 | be98f1f8 | bellard | { |
1587 | be98f1f8 | bellard | return syscall(__NR_vm86, func, v86);
|
1588 | be98f1f8 | bellard | } |
1589 | 3a27ad0b | bellard | |
1590 | 3a27ad0b | bellard | extern char vm86_code_start; |
1591 | 3a27ad0b | bellard | extern char vm86_code_end; |
1592 | 3a27ad0b | bellard | |
1593 | 3a27ad0b | bellard | #define VM86_CODE_CS 0x100 |
1594 | 3a27ad0b | bellard | #define VM86_CODE_IP 0x100 |
1595 | 3a27ad0b | bellard | |
1596 | 3a27ad0b | bellard | void test_vm86(void) |
1597 | 3a27ad0b | bellard | { |
1598 | 3a27ad0b | bellard | struct vm86plus_struct ctx;
|
1599 | 3a27ad0b | bellard | struct vm86_regs *r;
|
1600 | 3a27ad0b | bellard | uint8_t *vm86_mem; |
1601 | 3a27ad0b | bellard | int seg, ret;
|
1602 | 3a27ad0b | bellard | |
1603 | 5fafdf24 | ths | vm86_mem = mmap((void *)0x00000000, 0x110000, |
1604 | 5fafdf24 | ths | PROT_WRITE | PROT_READ | PROT_EXEC, |
1605 | 3a27ad0b | bellard | MAP_FIXED | MAP_ANON | MAP_PRIVATE, -1, 0); |
1606 | 3a27ad0b | bellard | if (vm86_mem == MAP_FAILED) {
|
1607 | 3a27ad0b | bellard | printf("ERROR: could not map vm86 memory");
|
1608 | 3a27ad0b | bellard | return;
|
1609 | 3a27ad0b | bellard | } |
1610 | 3a27ad0b | bellard | memset(&ctx, 0, sizeof(ctx)); |
1611 | 3a27ad0b | bellard | |
1612 | 3a27ad0b | bellard | /* init basic registers */
|
1613 | 3a27ad0b | bellard | r = &ctx.regs; |
1614 | 3a27ad0b | bellard | r->eip = VM86_CODE_IP; |
1615 | 3a27ad0b | bellard | r->esp = 0xfffe;
|
1616 | 3a27ad0b | bellard | seg = VM86_CODE_CS; |
1617 | 3a27ad0b | bellard | r->cs = seg; |
1618 | 3a27ad0b | bellard | r->ss = seg; |
1619 | 3a27ad0b | bellard | r->ds = seg; |
1620 | 3a27ad0b | bellard | r->es = seg; |
1621 | 3a27ad0b | bellard | r->fs = seg; |
1622 | 3a27ad0b | bellard | r->gs = seg; |
1623 | 3a27ad0b | bellard | r->eflags = VIF_MASK; |
1624 | 3a27ad0b | bellard | |
1625 | 3a27ad0b | bellard | /* move code to proper address. We use the same layout as a .com
|
1626 | 3a27ad0b | bellard | dos program. */
|
1627 | 5fafdf24 | ths | memcpy(vm86_mem + (VM86_CODE_CS << 4) + VM86_CODE_IP,
|
1628 | 3a27ad0b | bellard | &vm86_code_start, &vm86_code_end - &vm86_code_start); |
1629 | 3a27ad0b | bellard | |
1630 | 3a27ad0b | bellard | /* mark int 0x21 as being emulated */
|
1631 | 3a27ad0b | bellard | set_bit((uint8_t *)&ctx.int_revectored, 0x21);
|
1632 | 3a27ad0b | bellard | |
1633 | 3a27ad0b | bellard | for(;;) {
|
1634 | 3a27ad0b | bellard | ret = vm86(VM86_ENTER, &ctx); |
1635 | 3a27ad0b | bellard | switch(VM86_TYPE(ret)) {
|
1636 | 3a27ad0b | bellard | case VM86_INTx:
|
1637 | 3a27ad0b | bellard | { |
1638 | 3ff0631e | bellard | int int_num, ah, v;
|
1639 | 3b46e624 | ths | |
1640 | 3a27ad0b | bellard | int_num = VM86_ARG(ret); |
1641 | 3a27ad0b | bellard | if (int_num != 0x21) |
1642 | 3a27ad0b | bellard | goto unknown_int;
|
1643 | 3a27ad0b | bellard | ah = (r->eax >> 8) & 0xff; |
1644 | 3a27ad0b | bellard | switch(ah) {
|
1645 | 3a27ad0b | bellard | case 0x00: /* exit */ |
1646 | 3a27ad0b | bellard | goto the_end;
|
1647 | 3a27ad0b | bellard | case 0x02: /* write char */ |
1648 | 3a27ad0b | bellard | { |
1649 | 3a27ad0b | bellard | uint8_t c = r->edx; |
1650 | 3a27ad0b | bellard | putchar(c); |
1651 | 3a27ad0b | bellard | } |
1652 | 3a27ad0b | bellard | break;
|
1653 | 3a27ad0b | bellard | case 0x09: /* write string */ |
1654 | 3a27ad0b | bellard | { |
1655 | 3a27ad0b | bellard | uint8_t c, *ptr; |
1656 | 3a27ad0b | bellard | ptr = seg_to_linear(r->ds, r->edx); |
1657 | 3a27ad0b | bellard | for(;;) {
|
1658 | 3a27ad0b | bellard | c = *ptr++; |
1659 | 3a27ad0b | bellard | if (c == '$') |
1660 | 3a27ad0b | bellard | break;
|
1661 | 3a27ad0b | bellard | putchar(c); |
1662 | 3a27ad0b | bellard | } |
1663 | 3a27ad0b | bellard | r->eax = (r->eax & ~0xff) | '$'; |
1664 | 3a27ad0b | bellard | } |
1665 | 3a27ad0b | bellard | break;
|
1666 | 3ff0631e | bellard | case 0xff: /* extension: write eflags number in edx */ |
1667 | 3ff0631e | bellard | v = (int)r->edx;
|
1668 | 3ff0631e | bellard | #ifndef LINUX_VM86_IOPL_FIX
|
1669 | 3ff0631e | bellard | v &= ~0x3000;
|
1670 | 3ff0631e | bellard | #endif
|
1671 | 3ff0631e | bellard | printf("%08x\n", v);
|
1672 | 3a27ad0b | bellard | break;
|
1673 | 3a27ad0b | bellard | default:
|
1674 | 3a27ad0b | bellard | unknown_int:
|
1675 | 3a27ad0b | bellard | printf("unsupported int 0x%02x\n", int_num);
|
1676 | 3a27ad0b | bellard | goto the_end;
|
1677 | 3a27ad0b | bellard | } |
1678 | 3a27ad0b | bellard | } |
1679 | 3a27ad0b | bellard | break;
|
1680 | 3a27ad0b | bellard | case VM86_SIGNAL:
|
1681 | 3a27ad0b | bellard | /* a signal came, we just ignore that */
|
1682 | 3a27ad0b | bellard | break;
|
1683 | 3a27ad0b | bellard | case VM86_STI:
|
1684 | 3a27ad0b | bellard | break;
|
1685 | 3a27ad0b | bellard | default:
|
1686 | 3a27ad0b | bellard | printf("ERROR: unhandled vm86 return code (0x%x)\n", ret);
|
1687 | 3a27ad0b | bellard | goto the_end;
|
1688 | 3a27ad0b | bellard | } |
1689 | 3a27ad0b | bellard | } |
1690 | 3a27ad0b | bellard | the_end:
|
1691 | 3a27ad0b | bellard | printf("VM86 end\n");
|
1692 | 3a27ad0b | bellard | munmap(vm86_mem, 0x110000);
|
1693 | 3a27ad0b | bellard | } |
1694 | 776f2227 | bellard | #endif
|
1695 | 3a27ad0b | bellard | |
1696 | 3a27ad0b | bellard | /* exception tests */
|
1697 | 776f2227 | bellard | #if defined(__i386__) && !defined(REG_EAX)
|
1698 | 3a27ad0b | bellard | #define REG_EAX EAX
|
1699 | 3a27ad0b | bellard | #define REG_EBX EBX
|
1700 | 3a27ad0b | bellard | #define REG_ECX ECX
|
1701 | 3a27ad0b | bellard | #define REG_EDX EDX
|
1702 | 3a27ad0b | bellard | #define REG_ESI ESI
|
1703 | 3a27ad0b | bellard | #define REG_EDI EDI
|
1704 | 3a27ad0b | bellard | #define REG_EBP EBP
|
1705 | 3a27ad0b | bellard | #define REG_ESP ESP
|
1706 | 3a27ad0b | bellard | #define REG_EIP EIP
|
1707 | 3a27ad0b | bellard | #define REG_EFL EFL
|
1708 | 3a27ad0b | bellard | #define REG_TRAPNO TRAPNO
|
1709 | 3a27ad0b | bellard | #define REG_ERR ERR
|
1710 | 3a27ad0b | bellard | #endif
|
1711 | 3a27ad0b | bellard | |
1712 | 776f2227 | bellard | #if defined(__x86_64__)
|
1713 | 776f2227 | bellard | #define REG_EIP REG_RIP
|
1714 | 776f2227 | bellard | #endif
|
1715 | 776f2227 | bellard | |
1716 | 3a27ad0b | bellard | jmp_buf jmp_env; |
1717 | 3a27ad0b | bellard | int v1;
|
1718 | 3a27ad0b | bellard | int tab[2]; |
1719 | 3a27ad0b | bellard | |
1720 | 3a27ad0b | bellard | void sig_handler(int sig, siginfo_t *info, void *puc) |
1721 | 3a27ad0b | bellard | { |
1722 | 3a27ad0b | bellard | struct ucontext *uc = puc;
|
1723 | 3a27ad0b | bellard | |
1724 | 3a27ad0b | bellard | printf("si_signo=%d si_errno=%d si_code=%d",
|
1725 | 3a27ad0b | bellard | info->si_signo, info->si_errno, info->si_code); |
1726 | e3b32540 | bellard | printf(" si_addr=0x%08lx",
|
1727 | e3b32540 | bellard | (unsigned long)info->si_addr); |
1728 | 3a27ad0b | bellard | printf("\n");
|
1729 | 3a27ad0b | bellard | |
1730 | 776f2227 | bellard | printf("trapno=" FMTLX " err=" FMTLX, |
1731 | 776f2227 | bellard | (long)uc->uc_mcontext.gregs[REG_TRAPNO],
|
1732 | 776f2227 | bellard | (long)uc->uc_mcontext.gregs[REG_ERR]);
|
1733 | 776f2227 | bellard | printf(" EIP=" FMTLX, (long)uc->uc_mcontext.gregs[REG_EIP]); |
1734 | 3a27ad0b | bellard | printf("\n");
|
1735 | 3a27ad0b | bellard | longjmp(jmp_env, 1);
|
1736 | 3a27ad0b | bellard | } |
1737 | 3a27ad0b | bellard | |
1738 | 3a27ad0b | bellard | void test_exceptions(void) |
1739 | 3a27ad0b | bellard | { |
1740 | 3a27ad0b | bellard | struct sigaction act;
|
1741 | 3a27ad0b | bellard | volatile int val; |
1742 | 3b46e624 | ths | |
1743 | 3a27ad0b | bellard | act.sa_sigaction = sig_handler; |
1744 | 3a27ad0b | bellard | sigemptyset(&act.sa_mask); |
1745 | 776f2227 | bellard | act.sa_flags = SA_SIGINFO | SA_NODEFER; |
1746 | 3a27ad0b | bellard | sigaction(SIGFPE, &act, NULL);
|
1747 | 3a27ad0b | bellard | sigaction(SIGILL, &act, NULL);
|
1748 | 3a27ad0b | bellard | sigaction(SIGSEGV, &act, NULL);
|
1749 | e3b32540 | bellard | sigaction(SIGBUS, &act, NULL);
|
1750 | 3a27ad0b | bellard | sigaction(SIGTRAP, &act, NULL);
|
1751 | 3a27ad0b | bellard | |
1752 | 3a27ad0b | bellard | /* test division by zero reporting */
|
1753 | e3b32540 | bellard | printf("DIVZ exception:\n");
|
1754 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1755 | 3a27ad0b | bellard | /* now divide by zero */
|
1756 | 3a27ad0b | bellard | v1 = 0;
|
1757 | 3a27ad0b | bellard | v1 = 2 / v1;
|
1758 | 3a27ad0b | bellard | } |
1759 | 3a27ad0b | bellard | |
1760 | 776f2227 | bellard | #if !defined(__x86_64__)
|
1761 | e3b32540 | bellard | printf("BOUND exception:\n");
|
1762 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1763 | 3a27ad0b | bellard | /* bound exception */
|
1764 | 3a27ad0b | bellard | tab[0] = 1; |
1765 | 3a27ad0b | bellard | tab[1] = 10; |
1766 | e82d8ade | bellard | asm volatile ("bound %0, %1" : : "r" (11), "m" (tab[0])); |
1767 | 3a27ad0b | bellard | } |
1768 | 776f2227 | bellard | #endif
|
1769 | 3a27ad0b | bellard | |
1770 | 776f2227 | bellard | #ifdef TEST_SEGS
|
1771 | e3b32540 | bellard | printf("segment exceptions:\n");
|
1772 | e3b32540 | bellard | if (setjmp(jmp_env) == 0) { |
1773 | e3b32540 | bellard | /* load an invalid segment */
|
1774 | e3b32540 | bellard | asm volatile ("movl %0, %%fs" : : "r" ((0x1234 << 3) | 1)); |
1775 | e3b32540 | bellard | } |
1776 | e3b32540 | bellard | if (setjmp(jmp_env) == 0) { |
1777 | e3b32540 | bellard | /* null data segment is valid */
|
1778 | e3b32540 | bellard | asm volatile ("movl %0, %%fs" : : "r" (3)); |
1779 | e3b32540 | bellard | /* null stack segment */
|
1780 | e3b32540 | bellard | asm volatile ("movl %0, %%ss" : : "r" (3)); |
1781 | e3b32540 | bellard | } |
1782 | e3b32540 | bellard | |
1783 | 776f2227 | bellard | { |
1784 | 776f2227 | bellard | struct modify_ldt_ldt_s ldt;
|
1785 | 776f2227 | bellard | ldt.entry_number = 1;
|
1786 | 776f2227 | bellard | ldt.base_addr = (unsigned long)&seg_data1; |
1787 | 776f2227 | bellard | ldt.limit = (sizeof(seg_data1) + 0xfff) >> 12; |
1788 | 776f2227 | bellard | ldt.seg_32bit = 1;
|
1789 | 776f2227 | bellard | ldt.contents = MODIFY_LDT_CONTENTS_DATA; |
1790 | 776f2227 | bellard | ldt.read_exec_only = 0;
|
1791 | 776f2227 | bellard | ldt.limit_in_pages = 1;
|
1792 | 776f2227 | bellard | ldt.seg_not_present = 1;
|
1793 | 776f2227 | bellard | ldt.useable = 1;
|
1794 | 776f2227 | bellard | modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */ |
1795 | 3b46e624 | ths | |
1796 | 776f2227 | bellard | if (setjmp(jmp_env) == 0) { |
1797 | 776f2227 | bellard | /* segment not present */
|
1798 | 776f2227 | bellard | asm volatile ("movl %0, %%fs" : : "r" (MK_SEL(1))); |
1799 | 776f2227 | bellard | } |
1800 | e3b32540 | bellard | } |
1801 | 776f2227 | bellard | #endif
|
1802 | e3b32540 | bellard | |
1803 | 3a27ad0b | bellard | /* test SEGV reporting */
|
1804 | e3b32540 | bellard | printf("PF exception:\n");
|
1805 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1806 | e3b32540 | bellard | val = 1;
|
1807 | ede28208 | bellard | /* we add a nop to test a weird PC retrieval case */
|
1808 | ede28208 | bellard | asm volatile ("nop"); |
1809 | 3a27ad0b | bellard | /* now store in an invalid address */
|
1810 | 3a27ad0b | bellard | *(char *)0x1234 = 1; |
1811 | 3a27ad0b | bellard | } |
1812 | 3a27ad0b | bellard | |
1813 | 3a27ad0b | bellard | /* test SEGV reporting */
|
1814 | e3b32540 | bellard | printf("PF exception:\n");
|
1815 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1816 | e3b32540 | bellard | val = 1;
|
1817 | 3a27ad0b | bellard | /* read from an invalid address */
|
1818 | 3a27ad0b | bellard | v1 = *(char *)0x1234; |
1819 | 3a27ad0b | bellard | } |
1820 | 3b46e624 | ths | |
1821 | 3a27ad0b | bellard | /* test illegal instruction reporting */
|
1822 | 3a27ad0b | bellard | printf("UD2 exception:\n");
|
1823 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1824 | 3a27ad0b | bellard | /* now execute an invalid instruction */
|
1825 | 3a27ad0b | bellard | asm volatile("ud2"); |
1826 | 3a27ad0b | bellard | } |
1827 | 4120b61d | bellard | printf("lock nop exception:\n");
|
1828 | 4120b61d | bellard | if (setjmp(jmp_env) == 0) { |
1829 | 4120b61d | bellard | /* now execute an invalid instruction */
|
1830 | 4120b61d | bellard | asm volatile("lock nop"); |
1831 | 4120b61d | bellard | } |
1832 | 3b46e624 | ths | |
1833 | 3a27ad0b | bellard | printf("INT exception:\n");
|
1834 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1835 | 3a27ad0b | bellard | asm volatile ("int $0xfd"); |
1836 | 3a27ad0b | bellard | } |
1837 | e3b32540 | bellard | if (setjmp(jmp_env) == 0) { |
1838 | e3b32540 | bellard | asm volatile ("int $0x01"); |
1839 | e3b32540 | bellard | } |
1840 | e3b32540 | bellard | if (setjmp(jmp_env) == 0) { |
1841 | e3b32540 | bellard | asm volatile (".byte 0xcd, 0x03"); |
1842 | e3b32540 | bellard | } |
1843 | e3b32540 | bellard | if (setjmp(jmp_env) == 0) { |
1844 | e3b32540 | bellard | asm volatile ("int $0x04"); |
1845 | e3b32540 | bellard | } |
1846 | e3b32540 | bellard | if (setjmp(jmp_env) == 0) { |
1847 | e3b32540 | bellard | asm volatile ("int $0x05"); |
1848 | e3b32540 | bellard | } |
1849 | 3a27ad0b | bellard | |
1850 | 3a27ad0b | bellard | printf("INT3 exception:\n");
|
1851 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1852 | 3a27ad0b | bellard | asm volatile ("int3"); |
1853 | 3a27ad0b | bellard | } |
1854 | 3a27ad0b | bellard | |
1855 | 3a27ad0b | bellard | printf("CLI exception:\n");
|
1856 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1857 | 3a27ad0b | bellard | asm volatile ("cli"); |
1858 | 3a27ad0b | bellard | } |
1859 | 3a27ad0b | bellard | |
1860 | 3a27ad0b | bellard | printf("STI exception:\n");
|
1861 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1862 | 3a27ad0b | bellard | asm volatile ("cli"); |
1863 | 3a27ad0b | bellard | } |
1864 | 3a27ad0b | bellard | |
1865 | 776f2227 | bellard | #if !defined(__x86_64__)
|
1866 | 3a27ad0b | bellard | printf("INTO exception:\n");
|
1867 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1868 | 3a27ad0b | bellard | /* overflow exception */
|
1869 | 3a27ad0b | bellard | asm volatile ("addl $1, %0 ; into" : : "r" (0x7fffffff)); |
1870 | 3a27ad0b | bellard | } |
1871 | 776f2227 | bellard | #endif
|
1872 | 3a27ad0b | bellard | |
1873 | 3a27ad0b | bellard | printf("OUTB exception:\n");
|
1874 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1875 | 3a27ad0b | bellard | asm volatile ("outb %%al, %%dx" : : "d" (0x4321), "a" (0)); |
1876 | 3a27ad0b | bellard | } |
1877 | 3a27ad0b | bellard | |
1878 | 3a27ad0b | bellard | printf("INB exception:\n");
|
1879 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1880 | 3a27ad0b | bellard | asm volatile ("inb %%dx, %%al" : "=a" (val) : "d" (0x4321)); |
1881 | 3a27ad0b | bellard | } |
1882 | 3a27ad0b | bellard | |
1883 | 3a27ad0b | bellard | printf("REP OUTSB exception:\n");
|
1884 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1885 | 3a27ad0b | bellard | asm volatile ("rep outsb" : : "d" (0x4321), "S" (tab), "c" (1)); |
1886 | 3a27ad0b | bellard | } |
1887 | 3a27ad0b | bellard | |
1888 | 3a27ad0b | bellard | printf("REP INSB exception:\n");
|
1889 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1890 | 3a27ad0b | bellard | asm volatile ("rep insb" : : "d" (0x4321), "D" (tab), "c" (1)); |
1891 | 3a27ad0b | bellard | } |
1892 | 3a27ad0b | bellard | |
1893 | 3a27ad0b | bellard | printf("HLT exception:\n");
|
1894 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1895 | 3a27ad0b | bellard | asm volatile ("hlt"); |
1896 | 3a27ad0b | bellard | } |
1897 | 3a27ad0b | bellard | |
1898 | 3a27ad0b | bellard | printf("single step exception:\n");
|
1899 | 3a27ad0b | bellard | val = 0;
|
1900 | 3a27ad0b | bellard | if (setjmp(jmp_env) == 0) { |
1901 | 3a27ad0b | bellard | asm volatile ("pushf\n" |
1902 | 3a27ad0b | bellard | "orl $0x00100, (%%esp)\n"
|
1903 | 3a27ad0b | bellard | "popf\n"
|
1904 | 5fafdf24 | ths | "movl $0xabcd, %0\n"
|
1905 | 3a27ad0b | bellard | "movl $0x0, %0\n" : "=m" (val) : : "cc", "memory"); |
1906 | 3a27ad0b | bellard | } |
1907 | 3a27ad0b | bellard | printf("val=0x%x\n", val);
|
1908 | 3a27ad0b | bellard | } |
1909 | 3a27ad0b | bellard | |
1910 | 776f2227 | bellard | #if !defined(__x86_64__)
|
1911 | 3ff0631e | bellard | /* specific precise single step test */
|
1912 | 3ff0631e | bellard | void sig_trap_handler(int sig, siginfo_t *info, void *puc) |
1913 | 3ff0631e | bellard | { |
1914 | 3ff0631e | bellard | struct ucontext *uc = puc;
|
1915 | 776f2227 | bellard | printf("EIP=" FMTLX "\n", (long)uc->uc_mcontext.gregs[REG_EIP]); |
1916 | 3ff0631e | bellard | } |
1917 | 3ff0631e | bellard | |
1918 | 3ff0631e | bellard | const uint8_t sstep_buf1[4] = { 1, 2, 3, 4}; |
1919 | 3ff0631e | bellard | uint8_t sstep_buf2[4];
|
1920 | 3ff0631e | bellard | |
1921 | 3ff0631e | bellard | void test_single_step(void) |
1922 | 3ff0631e | bellard | { |
1923 | 3ff0631e | bellard | struct sigaction act;
|
1924 | 3ff0631e | bellard | volatile int val; |
1925 | 3ff0631e | bellard | int i;
|
1926 | 3ff0631e | bellard | |
1927 | 3ff0631e | bellard | val = 0;
|
1928 | 3ff0631e | bellard | act.sa_sigaction = sig_trap_handler; |
1929 | 3ff0631e | bellard | sigemptyset(&act.sa_mask); |
1930 | 3ff0631e | bellard | act.sa_flags = SA_SIGINFO; |
1931 | 3ff0631e | bellard | sigaction(SIGTRAP, &act, NULL);
|
1932 | 3ff0631e | bellard | asm volatile ("pushf\n" |
1933 | 3ff0631e | bellard | "orl $0x00100, (%%esp)\n"
|
1934 | 3ff0631e | bellard | "popf\n"
|
1935 | 5fafdf24 | ths | "movl $0xabcd, %0\n"
|
1936 | 3ff0631e | bellard | |
1937 | 3ff0631e | bellard | /* jmp test */
|
1938 | 3ff0631e | bellard | "movl $3, %%ecx\n"
|
1939 | 3ff0631e | bellard | "1:\n"
|
1940 | 3ff0631e | bellard | "addl $1, %0\n"
|
1941 | 3ff0631e | bellard | "decl %%ecx\n"
|
1942 | 3ff0631e | bellard | "jnz 1b\n"
|
1943 | 3ff0631e | bellard | |
1944 | 3ff0631e | bellard | /* movsb: the single step should stop at each movsb iteration */
|
1945 | 3ff0631e | bellard | "movl $sstep_buf1, %%esi\n"
|
1946 | 3ff0631e | bellard | "movl $sstep_buf2, %%edi\n"
|
1947 | 3ff0631e | bellard | "movl $0, %%ecx\n"
|
1948 | 3ff0631e | bellard | "rep movsb\n"
|
1949 | 3ff0631e | bellard | "movl $3, %%ecx\n"
|
1950 | 3ff0631e | bellard | "rep movsb\n"
|
1951 | 3ff0631e | bellard | "movl $1, %%ecx\n"
|
1952 | 3ff0631e | bellard | "rep movsb\n"
|
1953 | 3ff0631e | bellard | |
1954 | 3ff0631e | bellard | /* cmpsb: the single step should stop at each cmpsb iteration */
|
1955 | 3ff0631e | bellard | "movl $sstep_buf1, %%esi\n"
|
1956 | 3ff0631e | bellard | "movl $sstep_buf2, %%edi\n"
|
1957 | 3ff0631e | bellard | "movl $0, %%ecx\n"
|
1958 | 3ff0631e | bellard | "rep cmpsb\n"
|
1959 | 3ff0631e | bellard | "movl $4, %%ecx\n"
|
1960 | 3ff0631e | bellard | "rep cmpsb\n"
|
1961 | 3b46e624 | ths | |
1962 | 3ff0631e | bellard | /* getpid() syscall: single step should skip one
|
1963 | 3ff0631e | bellard | instruction */
|
1964 | 3ff0631e | bellard | "movl $20, %%eax\n"
|
1965 | 3ff0631e | bellard | "int $0x80\n"
|
1966 | 3ff0631e | bellard | "movl $0, %%eax\n"
|
1967 | 3b46e624 | ths | |
1968 | 3ff0631e | bellard | /* when modifying SS, trace is not done on the next
|
1969 | 3ff0631e | bellard | instruction */
|
1970 | 3ff0631e | bellard | "movl %%ss, %%ecx\n"
|
1971 | 3ff0631e | bellard | "movl %%ecx, %%ss\n"
|
1972 | 3ff0631e | bellard | "addl $1, %0\n"
|
1973 | 3ff0631e | bellard | "movl $1, %%eax\n"
|
1974 | 3ff0631e | bellard | "movl %%ecx, %%ss\n"
|
1975 | 3ff0631e | bellard | "jmp 1f\n"
|
1976 | 3ff0631e | bellard | "addl $1, %0\n"
|
1977 | 3ff0631e | bellard | "1:\n"
|
1978 | 3ff0631e | bellard | "movl $1, %%eax\n"
|
1979 | 3ff0631e | bellard | "pushl %%ecx\n"
|
1980 | 3ff0631e | bellard | "popl %%ss\n"
|
1981 | 3ff0631e | bellard | "addl $1, %0\n"
|
1982 | 3ff0631e | bellard | "movl $1, %%eax\n"
|
1983 | 3b46e624 | ths | |
1984 | 3ff0631e | bellard | "pushf\n"
|
1985 | 3ff0631e | bellard | "andl $~0x00100, (%%esp)\n"
|
1986 | 3ff0631e | bellard | "popf\n"
|
1987 | 5fafdf24 | ths | : "=m" (val)
|
1988 | 5fafdf24 | ths | : |
1989 | 3ff0631e | bellard | : "cc", "memory", "eax", "ecx", "esi", "edi"); |
1990 | 3ff0631e | bellard | printf("val=%d\n", val);
|
1991 | 3ff0631e | bellard | for(i = 0; i < 4; i++) |
1992 | 3ff0631e | bellard | printf("sstep_buf2[%d] = %d\n", i, sstep_buf2[i]);
|
1993 | 3ff0631e | bellard | } |
1994 | 3ff0631e | bellard | |
1995 | 3a27ad0b | bellard | /* self modifying code test */
|
1996 | 3a27ad0b | bellard | uint8_t code[] = { |
1997 | 3a27ad0b | bellard | 0xb8, 0x1, 0x00, 0x00, 0x00, /* movl $1, %eax */ |
1998 | 3a27ad0b | bellard | 0xc3, /* ret */ |
1999 | 3a27ad0b | bellard | }; |
2000 | 3a27ad0b | bellard | |
2001 | a5973fbf | bellard | asm(".section \".data\"\n" |
2002 | a5973fbf | bellard | "smc_code2:\n"
|
2003 | 1190935d | bellard | "movl 4(%esp), %eax\n"
|
2004 | 1190935d | bellard | "movl %eax, smc_patch_addr2 + 1\n"
|
2005 | 1190935d | bellard | "nop\n"
|
2006 | 1190935d | bellard | "nop\n"
|
2007 | 1190935d | bellard | "nop\n"
|
2008 | 1190935d | bellard | "nop\n"
|
2009 | 1190935d | bellard | "nop\n"
|
2010 | 1190935d | bellard | "nop\n"
|
2011 | 1190935d | bellard | "nop\n"
|
2012 | 1190935d | bellard | "nop\n"
|
2013 | 1190935d | bellard | "smc_patch_addr2:\n"
|
2014 | 1190935d | bellard | "movl $1, %eax\n"
|
2015 | a5973fbf | bellard | "ret\n"
|
2016 | a5973fbf | bellard | ".previous\n"
|
2017 | a5973fbf | bellard | ); |
2018 | d1fe2b24 | bellard | |
2019 | 1190935d | bellard | typedef int FuncType(void); |
2020 | 1190935d | bellard | extern int smc_code2(int); |
2021 | 3a27ad0b | bellard | void test_self_modifying_code(void) |
2022 | 3a27ad0b | bellard | { |
2023 | d1fe2b24 | bellard | int i;
|
2024 | 3a27ad0b | bellard | printf("self modifying code:\n");
|
2025 | d1fe2b24 | bellard | printf("func1 = 0x%x\n", ((FuncType *)code)());
|
2026 | d1fe2b24 | bellard | for(i = 2; i <= 4; i++) { |
2027 | d1fe2b24 | bellard | code[1] = i;
|
2028 | d1fe2b24 | bellard | printf("func%d = 0x%x\n", i, ((FuncType *)code)());
|
2029 | d1fe2b24 | bellard | } |
2030 | 1190935d | bellard | |
2031 | 1190935d | bellard | /* more difficult test : the modified code is just after the
|
2032 | 1190935d | bellard | modifying instruction. It is forbidden in Intel specs, but it
|
2033 | 1190935d | bellard | is used by old DOS programs */
|
2034 | 1190935d | bellard | for(i = 2; i <= 4; i++) { |
2035 | 1190935d | bellard | printf("smc_code2(%d) = %d\n", i, smc_code2(i));
|
2036 | 1190935d | bellard | } |
2037 | 3a27ad0b | bellard | } |
2038 | 776f2227 | bellard | #endif
|
2039 | 61a8c4ec | bellard | |
2040 | 776f2227 | bellard | long enter_stack[4096]; |
2041 | 776f2227 | bellard | |
2042 | 776f2227 | bellard | #if defined(__x86_64__)
|
2043 | 776f2227 | bellard | #define RSP "%%rsp" |
2044 | 776f2227 | bellard | #define RBP "%%rbp" |
2045 | 776f2227 | bellard | #else
|
2046 | 776f2227 | bellard | #define RSP "%%esp" |
2047 | 776f2227 | bellard | #define RBP "%%ebp" |
2048 | 776f2227 | bellard | #endif
|
2049 | 61a8c4ec | bellard | |
2050 | 61a8c4ec | bellard | #define TEST_ENTER(size, stack_type, level)\
|
2051 | 61a8c4ec | bellard | {\ |
2052 | 776f2227 | bellard | long esp_save, esp_val, ebp_val, ebp_save, i;\
|
2053 | 61a8c4ec | bellard | stack_type *ptr, *stack_end, *stack_ptr;\ |
2054 | 61a8c4ec | bellard | memset(enter_stack, 0, sizeof(enter_stack));\ |
2055 | 61a8c4ec | bellard | stack_end = stack_ptr = (stack_type *)(enter_stack + 4096);\
|
2056 | 61a8c4ec | bellard | ebp_val = (long)stack_ptr;\
|
2057 | 61a8c4ec | bellard | for(i=1;i<=32;i++)\ |
2058 | 61a8c4ec | bellard | *--stack_ptr = i;\ |
2059 | 61a8c4ec | bellard | esp_val = (long)stack_ptr;\
|
2060 | 776f2227 | bellard | asm("mov " RSP ", %[esp_save]\n"\ |
2061 | 776f2227 | bellard | "mov " RBP ", %[ebp_save]\n"\ |
2062 | 776f2227 | bellard | "mov %[esp_val], " RSP "\n"\ |
2063 | 776f2227 | bellard | "mov %[ebp_val], " RBP "\n"\ |
2064 | 776f2227 | bellard | "enter" size " $8, $" #level "\n"\ |
2065 | 776f2227 | bellard | "mov " RSP ", %[esp_val]\n"\ |
2066 | 776f2227 | bellard | "mov " RBP ", %[ebp_val]\n"\ |
2067 | 776f2227 | bellard | "mov %[esp_save], " RSP "\n"\ |
2068 | 776f2227 | bellard | "mov %[ebp_save], " RBP "\n"\ |
2069 | 61a8c4ec | bellard | : [esp_save] "=r" (esp_save),\
|
2070 | 61a8c4ec | bellard | [ebp_save] "=r" (ebp_save),\
|
2071 | 61a8c4ec | bellard | [esp_val] "=r" (esp_val),\
|
2072 | 61a8c4ec | bellard | [ebp_val] "=r" (ebp_val)\
|
2073 | 61a8c4ec | bellard | : "[esp_val]" (esp_val),\
|
2074 | 61a8c4ec | bellard | "[ebp_val]" (ebp_val));\
|
2075 | 61a8c4ec | bellard | printf("level=%d:\n", level);\
|
2076 | 776f2227 | bellard | printf("esp_val=" FMTLX "\n", esp_val - (long)stack_end);\ |
2077 | 776f2227 | bellard | printf("ebp_val=" FMTLX "\n", ebp_val - (long)stack_end);\ |
2078 | 61a8c4ec | bellard | for(ptr = (stack_type *)esp_val; ptr < stack_end; ptr++)\
|
2079 | 776f2227 | bellard | printf(FMTLX "\n", (long)ptr[0]);\ |
2080 | 61a8c4ec | bellard | } |
2081 | 61a8c4ec | bellard | |
2082 | 61a8c4ec | bellard | static void test_enter(void) |
2083 | 61a8c4ec | bellard | { |
2084 | 776f2227 | bellard | #if defined(__x86_64__)
|
2085 | 776f2227 | bellard | TEST_ENTER("q", uint64_t, 0); |
2086 | 776f2227 | bellard | TEST_ENTER("q", uint64_t, 1); |
2087 | 776f2227 | bellard | TEST_ENTER("q", uint64_t, 2); |
2088 | 776f2227 | bellard | TEST_ENTER("q", uint64_t, 31); |
2089 | 776f2227 | bellard | #else
|
2090 | 61a8c4ec | bellard | TEST_ENTER("l", uint32_t, 0); |
2091 | 61a8c4ec | bellard | TEST_ENTER("l", uint32_t, 1); |
2092 | 61a8c4ec | bellard | TEST_ENTER("l", uint32_t, 2); |
2093 | 61a8c4ec | bellard | TEST_ENTER("l", uint32_t, 31); |
2094 | 776f2227 | bellard | #endif
|
2095 | 61a8c4ec | bellard | |
2096 | 61a8c4ec | bellard | TEST_ENTER("w", uint16_t, 0); |
2097 | 61a8c4ec | bellard | TEST_ENTER("w", uint16_t, 1); |
2098 | 61a8c4ec | bellard | TEST_ENTER("w", uint16_t, 2); |
2099 | 61a8c4ec | bellard | TEST_ENTER("w", uint16_t, 31); |
2100 | 61a8c4ec | bellard | } |
2101 | 61a8c4ec | bellard | |
2102 | 085339a1 | bellard | #ifdef TEST_SSE
|
2103 | 085339a1 | bellard | |
2104 | 085339a1 | bellard | typedef int __m64 __attribute__ ((__mode__ (__V2SI__))); |
2105 | 8aadfbf0 | bellard | typedef float __m128 __attribute__ ((__mode__(__V4SF__))); |
2106 | 085339a1 | bellard | |
2107 | 085339a1 | bellard | typedef union { |
2108 | 085339a1 | bellard | double d[2]; |
2109 | 085339a1 | bellard | float s[4]; |
2110 | 085339a1 | bellard | uint32_t l[4];
|
2111 | 085339a1 | bellard | uint64_t q[2];
|
2112 | 085339a1 | bellard | __m128 dq; |
2113 | 085339a1 | bellard | } XMMReg; |
2114 | 085339a1 | bellard | |
2115 | 085339a1 | bellard | static uint64_t __attribute__((aligned(16))) test_values[4][2] = { |
2116 | 085339a1 | bellard | { 0x456723c698694873, 0xdc515cff944a58ec }, |
2117 | 085339a1 | bellard | { 0x1f297ccd58bad7ab, 0x41f21efba9e3e146 }, |
2118 | 085339a1 | bellard | { 0x007c62c2085427f8, 0x231be9e8cde7438d }, |
2119 | 085339a1 | bellard | { 0x0f76255a085427f8, 0xc233e9e8c4c9439a }, |
2120 | 085339a1 | bellard | }; |
2121 | 085339a1 | bellard | |
2122 | 085339a1 | bellard | #define SSE_OP(op)\
|
2123 | 085339a1 | bellard | {\ |
2124 | 085339a1 | bellard | asm volatile (#op " %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\ |
2125 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\ |
2126 | 085339a1 | bellard | #op,\
|
2127 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2128 | 085339a1 | bellard | b.q[1], b.q[0],\ |
2129 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2130 | 085339a1 | bellard | } |
2131 | 085339a1 | bellard | |
2132 | 085339a1 | bellard | #define SSE_OP2(op)\
|
2133 | 085339a1 | bellard | {\ |
2134 | 085339a1 | bellard | int i;\
|
2135 | 085339a1 | bellard | for(i=0;i<2;i++) {\ |
2136 | 085339a1 | bellard | a.q[0] = test_values[2*i][0];\ |
2137 | 085339a1 | bellard | a.q[1] = test_values[2*i][1];\ |
2138 | 085339a1 | bellard | b.q[0] = test_values[2*i+1][0];\ |
2139 | 085339a1 | bellard | b.q[1] = test_values[2*i+1][1];\ |
2140 | 085339a1 | bellard | SSE_OP(op);\ |
2141 | 085339a1 | bellard | }\ |
2142 | 085339a1 | bellard | } |
2143 | 085339a1 | bellard | |
2144 | 085339a1 | bellard | #define MMX_OP2(op)\
|
2145 | 085339a1 | bellard | {\ |
2146 | 085339a1 | bellard | int i;\
|
2147 | 085339a1 | bellard | for(i=0;i<2;i++) {\ |
2148 | 085339a1 | bellard | a.q[0] = test_values[2*i][0];\ |
2149 | 085339a1 | bellard | b.q[0] = test_values[2*i+1][0];\ |
2150 | 085339a1 | bellard | asm volatile (#op " %2, %0" : "=y" (r.q[0]) : "0" (a.q[0]), "y" (b.q[0]));\ |
2151 | 776f2227 | bellard | printf("%-9s: a=" FMT64X " b=" FMT64X " r=" FMT64X "\n",\ |
2152 | 085339a1 | bellard | #op,\
|
2153 | 085339a1 | bellard | a.q[0],\
|
2154 | 085339a1 | bellard | b.q[0],\
|
2155 | 085339a1 | bellard | r.q[0]);\
|
2156 | 085339a1 | bellard | }\ |
2157 | 085339a1 | bellard | SSE_OP2(op);\ |
2158 | 085339a1 | bellard | } |
2159 | 085339a1 | bellard | |
2160 | 97ed14ae | bellard | #define SHUF_OP(op, ib)\
|
2161 | 97ed14ae | bellard | {\ |
2162 | 97ed14ae | bellard | a.q[0] = test_values[0][0];\ |
2163 | 97ed14ae | bellard | a.q[1] = test_values[0][1];\ |
2164 | 97ed14ae | bellard | b.q[0] = test_values[1][0];\ |
2165 | 97ed14ae | bellard | b.q[1] = test_values[1][1];\ |
2166 | 97ed14ae | bellard | asm volatile (#op " $" #ib ", %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\ |
2167 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\ |
2168 | 97ed14ae | bellard | #op,\
|
2169 | 97ed14ae | bellard | a.q[1], a.q[0],\ |
2170 | 97ed14ae | bellard | b.q[1], b.q[0],\ |
2171 | 97ed14ae | bellard | ib,\ |
2172 | 97ed14ae | bellard | r.q[1], r.q[0]);\ |
2173 | 97ed14ae | bellard | } |
2174 | 97ed14ae | bellard | |
2175 | 085339a1 | bellard | #define PSHUF_OP(op, ib)\
|
2176 | 085339a1 | bellard | {\ |
2177 | 085339a1 | bellard | int i;\
|
2178 | 085339a1 | bellard | for(i=0;i<2;i++) {\ |
2179 | 085339a1 | bellard | a.q[0] = test_values[2*i][0];\ |
2180 | 085339a1 | bellard | a.q[1] = test_values[2*i][1];\ |
2181 | 085339a1 | bellard | asm volatile (#op " $" #ib ", %1, %0" : "=x" (r.dq) : "x" (a.dq));\ |
2182 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\ |
2183 | 085339a1 | bellard | #op,\
|
2184 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2185 | 085339a1 | bellard | ib,\ |
2186 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2187 | 085339a1 | bellard | }\ |
2188 | 085339a1 | bellard | } |
2189 | 085339a1 | bellard | |
2190 | 085339a1 | bellard | #define SHIFT_IM(op, ib)\
|
2191 | 085339a1 | bellard | {\ |
2192 | 085339a1 | bellard | int i;\
|
2193 | 085339a1 | bellard | for(i=0;i<2;i++) {\ |
2194 | 085339a1 | bellard | a.q[0] = test_values[2*i][0];\ |
2195 | 085339a1 | bellard | a.q[1] = test_values[2*i][1];\ |
2196 | 085339a1 | bellard | asm volatile (#op " $" #ib ", %0" : "=x" (r.dq) : "0" (a.dq));\ |
2197 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\ |
2198 | 085339a1 | bellard | #op,\
|
2199 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2200 | 085339a1 | bellard | ib,\ |
2201 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2202 | 085339a1 | bellard | }\ |
2203 | 085339a1 | bellard | } |
2204 | 085339a1 | bellard | |
2205 | 085339a1 | bellard | #define SHIFT_OP(op, ib)\
|
2206 | 085339a1 | bellard | {\ |
2207 | 085339a1 | bellard | int i;\
|
2208 | 085339a1 | bellard | SHIFT_IM(op, ib);\ |
2209 | 085339a1 | bellard | for(i=0;i<2;i++) {\ |
2210 | 085339a1 | bellard | a.q[0] = test_values[2*i][0];\ |
2211 | 085339a1 | bellard | a.q[1] = test_values[2*i][1];\ |
2212 | 085339a1 | bellard | b.q[0] = ib;\
|
2213 | 085339a1 | bellard | b.q[1] = 0;\ |
2214 | 085339a1 | bellard | asm volatile (#op " %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\ |
2215 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\ |
2216 | 085339a1 | bellard | #op,\
|
2217 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2218 | 085339a1 | bellard | b.q[1], b.q[0],\ |
2219 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2220 | 085339a1 | bellard | }\ |
2221 | 085339a1 | bellard | } |
2222 | 085339a1 | bellard | |
2223 | 085339a1 | bellard | #define MOVMSK(op)\
|
2224 | 085339a1 | bellard | {\ |
2225 | 085339a1 | bellard | int i, reg;\
|
2226 | 085339a1 | bellard | for(i=0;i<2;i++) {\ |
2227 | 085339a1 | bellard | a.q[0] = test_values[2*i][0];\ |
2228 | 085339a1 | bellard | a.q[1] = test_values[2*i][1];\ |
2229 | 085339a1 | bellard | asm volatile (#op " %1, %0" : "=r" (reg) : "x" (a.dq));\ |
2230 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " r=%08x\n",\ |
2231 | 085339a1 | bellard | #op,\
|
2232 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2233 | 085339a1 | bellard | reg);\ |
2234 | 085339a1 | bellard | }\ |
2235 | 085339a1 | bellard | } |
2236 | 085339a1 | bellard | |
2237 | 085339a1 | bellard | #define SSE_OPS(a) \
|
2238 | 085339a1 | bellard | SSE_OP(a ## ps);\ |
2239 | 085339a1 | bellard | SSE_OP(a ## ss); |
2240 | 085339a1 | bellard | |
2241 | 085339a1 | bellard | #define SSE_OPD(a) \
|
2242 | 085339a1 | bellard | SSE_OP(a ## pd);\ |
2243 | 085339a1 | bellard | SSE_OP(a ## sd); |
2244 | 085339a1 | bellard | |
2245 | 085339a1 | bellard | #define SSE_COMI(op, field)\
|
2246 | 085339a1 | bellard | {\ |
2247 | 085339a1 | bellard | unsigned int eflags;\ |
2248 | 085339a1 | bellard | XMMReg a, b;\ |
2249 | 085339a1 | bellard | a.field[0] = a1;\
|
2250 | 085339a1 | bellard | b.field[0] = b1;\
|
2251 | 085339a1 | bellard | asm volatile (#op " %2, %1\n"\ |
2252 | 085339a1 | bellard | "pushf\n"\
|
2253 | 085339a1 | bellard | "pop %0\n"\
|
2254 | 085339a1 | bellard | : "=m" (eflags)\
|
2255 | 085339a1 | bellard | : "x" (a.dq), "x" (b.dq));\ |
2256 | 085339a1 | bellard | printf("%-9s: a=%f b=%f cc=%04x\n",\
|
2257 | 085339a1 | bellard | #op, a1, b1,\
|
2258 | 085339a1 | bellard | eflags & (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));\ |
2259 | 085339a1 | bellard | } |
2260 | 085339a1 | bellard | |
2261 | 085339a1 | bellard | void test_sse_comi(double a1, double b1) |
2262 | 085339a1 | bellard | { |
2263 | 085339a1 | bellard | SSE_COMI(ucomiss, s); |
2264 | 085339a1 | bellard | SSE_COMI(ucomisd, d); |
2265 | 085339a1 | bellard | SSE_COMI(comiss, s); |
2266 | 085339a1 | bellard | SSE_COMI(comisd, d); |
2267 | 085339a1 | bellard | } |
2268 | 085339a1 | bellard | |
2269 | 085339a1 | bellard | #define CVT_OP_XMM(op)\
|
2270 | 085339a1 | bellard | {\ |
2271 | 085339a1 | bellard | asm volatile (#op " %1, %0" : "=x" (r.dq) : "x" (a.dq));\ |
2272 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\ |
2273 | 085339a1 | bellard | #op,\
|
2274 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2275 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2276 | 085339a1 | bellard | } |
2277 | 085339a1 | bellard | |
2278 | 80e7d521 | bellard | /* Force %xmm0 usage to avoid the case where both register index are 0
|
2279 | 80e7d521 | bellard | to test intruction decoding more extensively */
|
2280 | 085339a1 | bellard | #define CVT_OP_XMM2MMX(op)\
|
2281 | 085339a1 | bellard | {\ |
2282 | 80e7d521 | bellard | asm volatile (#op " %1, %0" : "=y" (r.q[0]) : "x" (a.dq) \ |
2283 | a5973fbf | bellard | : "%xmm0"); \
|
2284 | a5973fbf | bellard | asm volatile("emms\n"); \ |
2285 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " r=" FMT64X "\n",\ |
2286 | 085339a1 | bellard | #op,\
|
2287 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2288 | 085339a1 | bellard | r.q[0]);\
|
2289 | 085339a1 | bellard | } |
2290 | 085339a1 | bellard | |
2291 | 085339a1 | bellard | #define CVT_OP_MMX2XMM(op)\
|
2292 | 085339a1 | bellard | {\ |
2293 | 085339a1 | bellard | asm volatile (#op " %1, %0" : "=x" (r.dq) : "y" (a.q[0]));\ |
2294 | a5973fbf | bellard | asm volatile("emms\n"); \ |
2295 | 776f2227 | bellard | printf("%-9s: a=" FMT64X " r=" FMT64X "" FMT64X "\n",\ |
2296 | 085339a1 | bellard | #op,\
|
2297 | 085339a1 | bellard | a.q[0],\
|
2298 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2299 | 085339a1 | bellard | } |
2300 | 085339a1 | bellard | |
2301 | 085339a1 | bellard | #define CVT_OP_REG2XMM(op)\
|
2302 | 085339a1 | bellard | {\ |
2303 | 085339a1 | bellard | asm volatile (#op " %1, %0" : "=x" (r.dq) : "r" (a.l[0]));\ |
2304 | 776f2227 | bellard | printf("%-9s: a=%08x r=" FMT64X "" FMT64X "\n",\ |
2305 | 085339a1 | bellard | #op,\
|
2306 | 085339a1 | bellard | a.l[0],\
|
2307 | 085339a1 | bellard | r.q[1], r.q[0]);\ |
2308 | 085339a1 | bellard | } |
2309 | 085339a1 | bellard | |
2310 | 085339a1 | bellard | #define CVT_OP_XMM2REG(op)\
|
2311 | 085339a1 | bellard | {\ |
2312 | 085339a1 | bellard | asm volatile (#op " %1, %0" : "=r" (r.l[0]) : "x" (a.dq));\ |
2313 | 776f2227 | bellard | printf("%-9s: a=" FMT64X "" FMT64X " r=%08x\n",\ |
2314 | 085339a1 | bellard | #op,\
|
2315 | 085339a1 | bellard | a.q[1], a.q[0],\ |
2316 | 085339a1 | bellard | r.l[0]);\
|
2317 | 085339a1 | bellard | } |
2318 | 085339a1 | bellard | |
2319 | a4682cc2 | bellard | struct fpxstate {
|
2320 | a4682cc2 | bellard | uint16_t fpuc; |
2321 | a4682cc2 | bellard | uint16_t fpus; |
2322 | a4682cc2 | bellard | uint16_t fptag; |
2323 | a4682cc2 | bellard | uint16_t fop; |
2324 | a4682cc2 | bellard | uint32_t fpuip; |
2325 | a4682cc2 | bellard | uint16_t cs_sel; |
2326 | a4682cc2 | bellard | uint16_t dummy0; |
2327 | a4682cc2 | bellard | uint32_t fpudp; |
2328 | a4682cc2 | bellard | uint16_t ds_sel; |
2329 | a4682cc2 | bellard | uint16_t dummy1; |
2330 | a4682cc2 | bellard | uint32_t mxcsr; |
2331 | a4682cc2 | bellard | uint32_t mxcsr_mask; |
2332 | a4682cc2 | bellard | uint8_t fpregs1[8 * 16]; |
2333 | a4682cc2 | bellard | uint8_t xmm_regs[8 * 16]; |
2334 | a4682cc2 | bellard | uint8_t dummy2[224];
|
2335 | a4682cc2 | bellard | }; |
2336 | a4682cc2 | bellard | |
2337 | a4682cc2 | bellard | static struct fpxstate fpx_state __attribute__((aligned(16))); |
2338 | a4682cc2 | bellard | static struct fpxstate fpx_state2 __attribute__((aligned(16))); |
2339 | a4682cc2 | bellard | |
2340 | a4682cc2 | bellard | void test_fxsave(void) |
2341 | a4682cc2 | bellard | { |
2342 | a4682cc2 | bellard | struct fpxstate *fp = &fpx_state;
|
2343 | a4682cc2 | bellard | struct fpxstate *fp2 = &fpx_state2;
|
2344 | 776f2227 | bellard | int i, nb_xmm;
|
2345 | a4682cc2 | bellard | XMMReg a, b; |
2346 | a4682cc2 | bellard | a.q[0] = test_values[0][0]; |
2347 | a4682cc2 | bellard | a.q[1] = test_values[0][1]; |
2348 | a4682cc2 | bellard | b.q[0] = test_values[1][0]; |
2349 | a4682cc2 | bellard | b.q[1] = test_values[1][1]; |
2350 | a4682cc2 | bellard | |
2351 | a4682cc2 | bellard | asm("movdqa %2, %%xmm0\n" |
2352 | a4682cc2 | bellard | "movdqa %3, %%xmm7\n"
|
2353 | 776f2227 | bellard | #if defined(__x86_64__)
|
2354 | 776f2227 | bellard | "movdqa %2, %%xmm15\n"
|
2355 | 776f2227 | bellard | #endif
|
2356 | a4682cc2 | bellard | " fld1\n"
|
2357 | a4682cc2 | bellard | " fldpi\n"
|
2358 | a4682cc2 | bellard | " fldln2\n"
|
2359 | a4682cc2 | bellard | " fxsave %0\n"
|
2360 | a4682cc2 | bellard | " fxrstor %0\n"
|
2361 | a4682cc2 | bellard | " fxsave %1\n"
|
2362 | a4682cc2 | bellard | " fninit\n"
|
2363 | 5fafdf24 | ths | : "=m" (*(uint32_t *)fp2), "=m" (*(uint32_t *)fp) |
2364 | a4682cc2 | bellard | : "m" (a), "m" (b)); |
2365 | a4682cc2 | bellard | printf("fpuc=%04x\n", fp->fpuc);
|
2366 | a4682cc2 | bellard | printf("fpus=%04x\n", fp->fpus);
|
2367 | a4682cc2 | bellard | printf("fptag=%04x\n", fp->fptag);
|
2368 | a4682cc2 | bellard | for(i = 0; i < 3; i++) { |
2369 | 776f2227 | bellard | printf("ST%d: " FMT64X " %04x\n", |
2370 | 5fafdf24 | ths | i, |
2371 | a4682cc2 | bellard | *(uint64_t *)&fp->fpregs1[i * 16],
|
2372 | a4682cc2 | bellard | *(uint16_t *)&fp->fpregs1[i * 16 + 8]); |
2373 | a4682cc2 | bellard | } |
2374 | a4682cc2 | bellard | printf("mxcsr=%08x\n", fp->mxcsr & 0x1f80); |
2375 | 776f2227 | bellard | #if defined(__x86_64__)
|
2376 | 776f2227 | bellard | nb_xmm = 16;
|
2377 | 776f2227 | bellard | #else
|
2378 | 776f2227 | bellard | nb_xmm = 8;
|
2379 | 776f2227 | bellard | #endif
|
2380 | 776f2227 | bellard | for(i = 0; i < nb_xmm; i++) { |
2381 | 776f2227 | bellard | printf("xmm%d: " FMT64X "" FMT64X "\n", |
2382 | 5fafdf24 | ths | i, |
2383 | a4682cc2 | bellard | *(uint64_t *)&fp->xmm_regs[i * 16],
|
2384 | a4682cc2 | bellard | *(uint64_t *)&fp->xmm_regs[i * 16 + 8]); |
2385 | a4682cc2 | bellard | } |
2386 | a4682cc2 | bellard | } |
2387 | a4682cc2 | bellard | |
2388 | 085339a1 | bellard | void test_sse(void) |
2389 | 085339a1 | bellard | { |
2390 | 085339a1 | bellard | XMMReg r, a, b; |
2391 | 86bd2ca5 | bellard | int i;
|
2392 | 085339a1 | bellard | |
2393 | 085339a1 | bellard | MMX_OP2(punpcklbw); |
2394 | 085339a1 | bellard | MMX_OP2(punpcklwd); |
2395 | 085339a1 | bellard | MMX_OP2(punpckldq); |
2396 | 085339a1 | bellard | MMX_OP2(packsswb); |
2397 | 085339a1 | bellard | MMX_OP2(pcmpgtb); |
2398 | 085339a1 | bellard | MMX_OP2(pcmpgtw); |
2399 | 085339a1 | bellard | MMX_OP2(pcmpgtd); |
2400 | 085339a1 | bellard | MMX_OP2(packuswb); |
2401 | 085339a1 | bellard | MMX_OP2(punpckhbw); |
2402 | 085339a1 | bellard | MMX_OP2(punpckhwd); |
2403 | 085339a1 | bellard | MMX_OP2(punpckhdq); |
2404 | 085339a1 | bellard | MMX_OP2(packssdw); |
2405 | 085339a1 | bellard | MMX_OP2(pcmpeqb); |
2406 | 085339a1 | bellard | MMX_OP2(pcmpeqw); |
2407 | 085339a1 | bellard | MMX_OP2(pcmpeqd); |
2408 | 085339a1 | bellard | |
2409 | 085339a1 | bellard | MMX_OP2(paddq); |
2410 | 085339a1 | bellard | MMX_OP2(pmullw); |
2411 | 085339a1 | bellard | MMX_OP2(psubusb); |
2412 | 085339a1 | bellard | MMX_OP2(psubusw); |
2413 | 085339a1 | bellard | MMX_OP2(pminub); |
2414 | 085339a1 | bellard | MMX_OP2(pand); |
2415 | 085339a1 | bellard | MMX_OP2(paddusb); |
2416 | 085339a1 | bellard | MMX_OP2(paddusw); |
2417 | 085339a1 | bellard | MMX_OP2(pmaxub); |
2418 | 085339a1 | bellard | MMX_OP2(pandn); |
2419 | 085339a1 | bellard | |
2420 | 085339a1 | bellard | MMX_OP2(pmulhuw); |
2421 | 085339a1 | bellard | MMX_OP2(pmulhw); |
2422 | 3b46e624 | ths | |
2423 | 085339a1 | bellard | MMX_OP2(psubsb); |
2424 | 085339a1 | bellard | MMX_OP2(psubsw); |
2425 | 085339a1 | bellard | MMX_OP2(pminsw); |
2426 | 085339a1 | bellard | MMX_OP2(por); |
2427 | 085339a1 | bellard | MMX_OP2(paddsb); |
2428 | 085339a1 | bellard | MMX_OP2(paddsw); |
2429 | 085339a1 | bellard | MMX_OP2(pmaxsw); |
2430 | 085339a1 | bellard | MMX_OP2(pxor); |
2431 | 085339a1 | bellard | MMX_OP2(pmuludq); |
2432 | 085339a1 | bellard | MMX_OP2(pmaddwd); |
2433 | 085339a1 | bellard | MMX_OP2(psadbw); |
2434 | 085339a1 | bellard | MMX_OP2(psubb); |
2435 | 085339a1 | bellard | MMX_OP2(psubw); |
2436 | 085339a1 | bellard | MMX_OP2(psubd); |
2437 | 085339a1 | bellard | MMX_OP2(psubq); |
2438 | 085339a1 | bellard | MMX_OP2(paddb); |
2439 | 085339a1 | bellard | MMX_OP2(paddw); |
2440 | 085339a1 | bellard | MMX_OP2(paddd); |
2441 | 085339a1 | bellard | |
2442 | 085339a1 | bellard | MMX_OP2(pavgb); |
2443 | 085339a1 | bellard | MMX_OP2(pavgw); |
2444 | 085339a1 | bellard | |
2445 | 085339a1 | bellard | asm volatile ("pinsrw $1, %1, %0" : "=y" (r.q[0]) : "r" (0x12345678)); |
2446 | 776f2227 | bellard | printf("%-9s: r=" FMT64X "\n", "pinsrw", r.q[0]); |
2447 | 085339a1 | bellard | |
2448 | 085339a1 | bellard | asm volatile ("pinsrw $5, %1, %0" : "=x" (r.dq) : "r" (0x12345678)); |
2449 | 776f2227 | bellard | printf("%-9s: r=" FMT64X "" FMT64X "\n", "pinsrw", r.q[1], r.q[0]); |
2450 | 085339a1 | bellard | |
2451 | 085339a1 | bellard | a.q[0] = test_values[0][0]; |
2452 | 085339a1 | bellard | a.q[1] = test_values[0][1]; |
2453 | 085339a1 | bellard | asm volatile ("pextrw $1, %1, %0" : "=r" (r.l[0]) : "y" (a.q[0])); |
2454 | 085339a1 | bellard | printf("%-9s: r=%08x\n", "pextrw", r.l[0]); |
2455 | 085339a1 | bellard | |
2456 | 085339a1 | bellard | asm volatile ("pextrw $5, %1, %0" : "=r" (r.l[0]) : "x" (a.dq)); |
2457 | 085339a1 | bellard | printf("%-9s: r=%08x\n", "pextrw", r.l[0]); |
2458 | 085339a1 | bellard | |
2459 | 085339a1 | bellard | asm volatile ("pmovmskb %1, %0" : "=r" (r.l[0]) : "y" (a.q[0])); |
2460 | 085339a1 | bellard | printf("%-9s: r=%08x\n", "pmovmskb", r.l[0]); |
2461 | 3b46e624 | ths | |
2462 | 085339a1 | bellard | asm volatile ("pmovmskb %1, %0" : "=r" (r.l[0]) : "x" (a.dq)); |
2463 | 085339a1 | bellard | printf("%-9s: r=%08x\n", "pmovmskb", r.l[0]); |
2464 | 085339a1 | bellard | |
2465 | 97ed14ae | bellard | { |
2466 | 97ed14ae | bellard | r.q[0] = -1; |
2467 | 97ed14ae | bellard | r.q[1] = -1; |
2468 | 97ed14ae | bellard | |
2469 | 97ed14ae | bellard | a.q[0] = test_values[0][0]; |
2470 | 97ed14ae | bellard | a.q[1] = test_values[0][1]; |
2471 | 97ed14ae | bellard | b.q[0] = test_values[1][0]; |
2472 | 97ed14ae | bellard | b.q[1] = test_values[1][1]; |
2473 | 5fafdf24 | ths | asm volatile("maskmovq %1, %0" : |
2474 | 97ed14ae | bellard | : "y" (a.q[0]), "y" (b.q[0]), "D" (&r) |
2475 | 5fafdf24 | ths | : "memory");
|
2476 | 5fafdf24 | ths | printf("%-9s: r=" FMT64X " a=" FMT64X " b=" FMT64X "\n", |
2477 | 5fafdf24 | ths | "maskmov",
|
2478 | 5fafdf24 | ths | r.q[0],
|
2479 | 5fafdf24 | ths | a.q[0],
|
2480 | 97ed14ae | bellard | b.q[0]);
|
2481 | 5fafdf24 | ths | asm volatile("maskmovdqu %1, %0" : |
2482 | 97ed14ae | bellard | : "x" (a.dq), "x" (b.dq), "D" (&r) |
2483 | 5fafdf24 | ths | : "memory");
|
2484 | 5fafdf24 | ths | printf("%-9s: r=" FMT64X "" FMT64X " a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X "\n", |
2485 | 5fafdf24 | ths | "maskmov",
|
2486 | 5fafdf24 | ths | r.q[1], r.q[0], |
2487 | 5fafdf24 | ths | a.q[1], a.q[0], |
2488 | 97ed14ae | bellard | b.q[1], b.q[0]); |
2489 | 97ed14ae | bellard | } |
2490 | 97ed14ae | bellard | |
2491 | 085339a1 | bellard | asm volatile ("emms"); |
2492 | 085339a1 | bellard | |
2493 | 085339a1 | bellard | SSE_OP2(punpcklqdq); |
2494 | 085339a1 | bellard | SSE_OP2(punpckhqdq); |
2495 | 085339a1 | bellard | SSE_OP2(andps); |
2496 | 085339a1 | bellard | SSE_OP2(andpd); |
2497 | 085339a1 | bellard | SSE_OP2(andnps); |
2498 | 085339a1 | bellard | SSE_OP2(andnpd); |
2499 | 085339a1 | bellard | SSE_OP2(orps); |
2500 | 085339a1 | bellard | SSE_OP2(orpd); |
2501 | 085339a1 | bellard | SSE_OP2(xorps); |
2502 | 085339a1 | bellard | SSE_OP2(xorpd); |
2503 | 085339a1 | bellard | |
2504 | 085339a1 | bellard | SSE_OP2(unpcklps); |
2505 | 085339a1 | bellard | SSE_OP2(unpcklpd); |
2506 | 085339a1 | bellard | SSE_OP2(unpckhps); |
2507 | 085339a1 | bellard | SSE_OP2(unpckhpd); |
2508 | 085339a1 | bellard | |
2509 | 97ed14ae | bellard | SHUF_OP(shufps, 0x78);
|
2510 | 97ed14ae | bellard | SHUF_OP(shufpd, 0x02);
|
2511 | 085339a1 | bellard | |
2512 | 085339a1 | bellard | PSHUF_OP(pshufd, 0x78);
|
2513 | 085339a1 | bellard | PSHUF_OP(pshuflw, 0x78);
|
2514 | 085339a1 | bellard | PSHUF_OP(pshufhw, 0x78);
|
2515 | 085339a1 | bellard | |
2516 | 085339a1 | bellard | SHIFT_OP(psrlw, 7);
|
2517 | 085339a1 | bellard | SHIFT_OP(psrlw, 16);
|
2518 | 085339a1 | bellard | SHIFT_OP(psraw, 7);
|
2519 | 085339a1 | bellard | SHIFT_OP(psraw, 16);
|
2520 | 085339a1 | bellard | SHIFT_OP(psllw, 7);
|
2521 | 085339a1 | bellard | SHIFT_OP(psllw, 16);
|
2522 | 085339a1 | bellard | |
2523 | 085339a1 | bellard | SHIFT_OP(psrld, 7);
|
2524 | 085339a1 | bellard | SHIFT_OP(psrld, 32);
|
2525 | 085339a1 | bellard | SHIFT_OP(psrad, 7);
|
2526 | 085339a1 | bellard | SHIFT_OP(psrad, 32);
|
2527 | 085339a1 | bellard | SHIFT_OP(pslld, 7);
|
2528 | 085339a1 | bellard | SHIFT_OP(pslld, 32);
|
2529 | 085339a1 | bellard | |
2530 | 085339a1 | bellard | SHIFT_OP(psrlq, 7);
|
2531 | 085339a1 | bellard | SHIFT_OP(psrlq, 32);
|
2532 | 085339a1 | bellard | SHIFT_OP(psllq, 7);
|
2533 | 085339a1 | bellard | SHIFT_OP(psllq, 32);
|
2534 | 085339a1 | bellard | |
2535 | 085339a1 | bellard | SHIFT_IM(psrldq, 16);
|
2536 | 085339a1 | bellard | SHIFT_IM(psrldq, 7);
|
2537 | 085339a1 | bellard | SHIFT_IM(pslldq, 16);
|
2538 | 085339a1 | bellard | SHIFT_IM(pslldq, 7);
|
2539 | 085339a1 | bellard | |
2540 | 085339a1 | bellard | MOVMSK(movmskps); |
2541 | 085339a1 | bellard | MOVMSK(movmskpd); |
2542 | 085339a1 | bellard | |
2543 | 085339a1 | bellard | /* FPU specific ops */
|
2544 | 085339a1 | bellard | |
2545 | 085339a1 | bellard | { |
2546 | 085339a1 | bellard | uint32_t mxcsr; |
2547 | 085339a1 | bellard | asm volatile("stmxcsr %0" : "=m" (mxcsr)); |
2548 | 085339a1 | bellard | printf("mxcsr=%08x\n", mxcsr & 0x1f80); |
2549 | 085339a1 | bellard | asm volatile("ldmxcsr %0" : : "m" (mxcsr)); |
2550 | 085339a1 | bellard | } |
2551 | 085339a1 | bellard | |
2552 | 085339a1 | bellard | test_sse_comi(2, -1); |
2553 | 085339a1 | bellard | test_sse_comi(2, 2); |
2554 | 085339a1 | bellard | test_sse_comi(2, 3); |
2555 | 86bd2ca5 | bellard | test_sse_comi(2, q_nan.d);
|
2556 | 86bd2ca5 | bellard | test_sse_comi(q_nan.d, -1);
|
2557 | 86bd2ca5 | bellard | |
2558 | 86bd2ca5 | bellard | for(i = 0; i < 2; i++) { |
2559 | 86bd2ca5 | bellard | a.s[0] = 2.7; |
2560 | 86bd2ca5 | bellard | a.s[1] = 3.4; |
2561 | 86bd2ca5 | bellard | a.s[2] = 4; |
2562 | 86bd2ca5 | bellard | a.s[3] = -6.3; |
2563 | 86bd2ca5 | bellard | b.s[0] = 45.7; |
2564 | 86bd2ca5 | bellard | b.s[1] = 353.4; |
2565 | 86bd2ca5 | bellard | b.s[2] = 4; |
2566 | 86bd2ca5 | bellard | b.s[3] = 56.3; |
2567 | 86bd2ca5 | bellard | if (i == 1) { |
2568 | 86bd2ca5 | bellard | a.s[0] = q_nan.d;
|
2569 | 86bd2ca5 | bellard | b.s[3] = q_nan.d;
|
2570 | 86bd2ca5 | bellard | } |
2571 | 86bd2ca5 | bellard | |
2572 | 86bd2ca5 | bellard | SSE_OPS(add); |
2573 | 86bd2ca5 | bellard | SSE_OPS(mul); |
2574 | 86bd2ca5 | bellard | SSE_OPS(sub); |
2575 | 86bd2ca5 | bellard | SSE_OPS(min); |
2576 | 86bd2ca5 | bellard | SSE_OPS(div); |
2577 | 86bd2ca5 | bellard | SSE_OPS(max); |
2578 | 86bd2ca5 | bellard | SSE_OPS(sqrt); |
2579 | 86bd2ca5 | bellard | SSE_OPS(cmpeq); |
2580 | 86bd2ca5 | bellard | SSE_OPS(cmplt); |
2581 | 86bd2ca5 | bellard | SSE_OPS(cmple); |
2582 | 86bd2ca5 | bellard | SSE_OPS(cmpunord); |
2583 | 86bd2ca5 | bellard | SSE_OPS(cmpneq); |
2584 | 86bd2ca5 | bellard | SSE_OPS(cmpnlt); |
2585 | 86bd2ca5 | bellard | SSE_OPS(cmpnle); |
2586 | 86bd2ca5 | bellard | SSE_OPS(cmpord); |
2587 | 3b46e624 | ths | |
2588 | 3b46e624 | ths | |
2589 | 86bd2ca5 | bellard | a.d[0] = 2.7; |
2590 | 86bd2ca5 | bellard | a.d[1] = -3.4; |
2591 | 86bd2ca5 | bellard | b.d[0] = 45.7; |
2592 | 86bd2ca5 | bellard | b.d[1] = -53.4; |
2593 | 86bd2ca5 | bellard | if (i == 1) { |
2594 | 86bd2ca5 | bellard | a.d[0] = q_nan.d;
|
2595 | 86bd2ca5 | bellard | b.d[1] = q_nan.d;
|
2596 | 86bd2ca5 | bellard | } |
2597 | 86bd2ca5 | bellard | SSE_OPD(add); |
2598 | 86bd2ca5 | bellard | SSE_OPD(mul); |
2599 | 86bd2ca5 | bellard | SSE_OPD(sub); |
2600 | 86bd2ca5 | bellard | SSE_OPD(min); |
2601 | 86bd2ca5 | bellard | SSE_OPD(div); |
2602 | 86bd2ca5 | bellard | SSE_OPD(max); |
2603 | 86bd2ca5 | bellard | SSE_OPD(sqrt); |
2604 | 86bd2ca5 | bellard | SSE_OPD(cmpeq); |
2605 | 86bd2ca5 | bellard | SSE_OPD(cmplt); |
2606 | 86bd2ca5 | bellard | SSE_OPD(cmple); |
2607 | 86bd2ca5 | bellard | SSE_OPD(cmpunord); |
2608 | 86bd2ca5 | bellard | SSE_OPD(cmpneq); |
2609 | 86bd2ca5 | bellard | SSE_OPD(cmpnlt); |
2610 | 86bd2ca5 | bellard | SSE_OPD(cmpnle); |
2611 | 86bd2ca5 | bellard | SSE_OPD(cmpord); |
2612 | 86bd2ca5 | bellard | } |
2613 | 085339a1 | bellard | |
2614 | 085339a1 | bellard | /* float to float/int */
|
2615 | 085339a1 | bellard | a.s[0] = 2.7; |
2616 | 085339a1 | bellard | a.s[1] = 3.4; |
2617 | 085339a1 | bellard | a.s[2] = 4; |
2618 | 085339a1 | bellard | a.s[3] = -6.3; |
2619 | 085339a1 | bellard | CVT_OP_XMM(cvtps2pd); |
2620 | 085339a1 | bellard | CVT_OP_XMM(cvtss2sd); |
2621 | 085339a1 | bellard | CVT_OP_XMM2MMX(cvtps2pi); |
2622 | 085339a1 | bellard | CVT_OP_XMM2MMX(cvttps2pi); |
2623 | 085339a1 | bellard | CVT_OP_XMM2REG(cvtss2si); |
2624 | 085339a1 | bellard | CVT_OP_XMM2REG(cvttss2si); |
2625 | 085339a1 | bellard | CVT_OP_XMM(cvtps2dq); |
2626 | 085339a1 | bellard | CVT_OP_XMM(cvttps2dq); |
2627 | 085339a1 | bellard | |
2628 | 085339a1 | bellard | a.d[0] = 2.6; |
2629 | 085339a1 | bellard | a.d[1] = -3.4; |
2630 | 085339a1 | bellard | CVT_OP_XMM(cvtpd2ps); |
2631 | 085339a1 | bellard | CVT_OP_XMM(cvtsd2ss); |
2632 | 085339a1 | bellard | CVT_OP_XMM2MMX(cvtpd2pi); |
2633 | 085339a1 | bellard | CVT_OP_XMM2MMX(cvttpd2pi); |
2634 | 085339a1 | bellard | CVT_OP_XMM2REG(cvtsd2si); |
2635 | 085339a1 | bellard | CVT_OP_XMM2REG(cvttsd2si); |
2636 | 085339a1 | bellard | CVT_OP_XMM(cvtpd2dq); |
2637 | 085339a1 | bellard | CVT_OP_XMM(cvttpd2dq); |
2638 | 085339a1 | bellard | |
2639 | 80e7d521 | bellard | /* sse/mmx moves */
|
2640 | 80e7d521 | bellard | CVT_OP_XMM2MMX(movdq2q); |
2641 | 80e7d521 | bellard | CVT_OP_MMX2XMM(movq2dq); |
2642 | 80e7d521 | bellard | |
2643 | 085339a1 | bellard | /* int to float */
|
2644 | 085339a1 | bellard | a.l[0] = -6; |
2645 | 085339a1 | bellard | a.l[1] = 2; |
2646 | 085339a1 | bellard | a.l[2] = 100; |
2647 | 085339a1 | bellard | a.l[3] = -60000; |
2648 | 085339a1 | bellard | CVT_OP_MMX2XMM(cvtpi2ps); |
2649 | 085339a1 | bellard | CVT_OP_MMX2XMM(cvtpi2pd); |
2650 | 085339a1 | bellard | CVT_OP_REG2XMM(cvtsi2ss); |
2651 | 085339a1 | bellard | CVT_OP_REG2XMM(cvtsi2sd); |
2652 | 085339a1 | bellard | CVT_OP_XMM(cvtdq2ps); |
2653 | 085339a1 | bellard | CVT_OP_XMM(cvtdq2pd); |
2654 | 085339a1 | bellard | |
2655 | 085339a1 | bellard | /* XXX: test PNI insns */
|
2656 | 085339a1 | bellard | #if 0
|
2657 | 085339a1 | bellard | SSE_OP2(movshdup);
|
2658 | 085339a1 | bellard | #endif
|
2659 | a4682cc2 | bellard | asm volatile ("emms"); |
2660 | 085339a1 | bellard | } |
2661 | 085339a1 | bellard | |
2662 | 085339a1 | bellard | #endif
|
2663 | 085339a1 | bellard | |
2664 | df517cec | bellard | #define TEST_CONV_RAX(op)\
|
2665 | df517cec | bellard | {\ |
2666 | df517cec | bellard | unsigned long a, r;\ |
2667 | df517cec | bellard | a = i2l(0x8234a6f8);\
|
2668 | df517cec | bellard | r = a;\ |
2669 | df517cec | bellard | asm volatile(#op : "=a" (r) : "0" (r));\ |
2670 | df517cec | bellard | printf("%-10s A=" FMTLX " R=" FMTLX "\n", #op, a, r);\ |
2671 | df517cec | bellard | } |
2672 | df517cec | bellard | |
2673 | df517cec | bellard | #define TEST_CONV_RAX_RDX(op)\
|
2674 | df517cec | bellard | {\ |
2675 | df517cec | bellard | unsigned long a, d, r, rh; \ |
2676 | df517cec | bellard | a = i2l(0x8234a6f8);\
|
2677 | df517cec | bellard | d = i2l(0x8345a1f2);\
|
2678 | df517cec | bellard | r = a;\ |
2679 | df517cec | bellard | rh = d;\ |
2680 | df517cec | bellard | asm volatile(#op : "=a" (r), "=d" (rh) : "0" (r), "1" (rh)); \ |
2681 | df517cec | bellard | printf("%-10s A=" FMTLX " R=" FMTLX ":" FMTLX "\n", #op, a, r, rh); \ |
2682 | df517cec | bellard | } |
2683 | df517cec | bellard | |
2684 | df517cec | bellard | void test_conv(void) |
2685 | df517cec | bellard | { |
2686 | df517cec | bellard | TEST_CONV_RAX(cbw); |
2687 | df517cec | bellard | TEST_CONV_RAX(cwde); |
2688 | df517cec | bellard | #if defined(__x86_64__)
|
2689 | df517cec | bellard | TEST_CONV_RAX(cdqe); |
2690 | df517cec | bellard | #endif
|
2691 | df517cec | bellard | |
2692 | df517cec | bellard | TEST_CONV_RAX_RDX(cwd); |
2693 | df517cec | bellard | TEST_CONV_RAX_RDX(cdq); |
2694 | df517cec | bellard | #if defined(__x86_64__)
|
2695 | df517cec | bellard | TEST_CONV_RAX_RDX(cqo); |
2696 | df517cec | bellard | #endif
|
2697 | 8aadfbf0 | bellard | |
2698 | 8aadfbf0 | bellard | { |
2699 | 8aadfbf0 | bellard | unsigned long a, r; |
2700 | 8aadfbf0 | bellard | a = i2l(0x12345678);
|
2701 | 8aadfbf0 | bellard | asm volatile("bswapl %k0" : "=r" (r) : "0" (a)); |
2702 | 8aadfbf0 | bellard | printf("%-10s: A=" FMTLX " R=" FMTLX "\n", "bswapl", a, r); |
2703 | 8aadfbf0 | bellard | } |
2704 | 8aadfbf0 | bellard | #if defined(__x86_64__)
|
2705 | 8aadfbf0 | bellard | { |
2706 | 8aadfbf0 | bellard | unsigned long a, r; |
2707 | 8aadfbf0 | bellard | a = i2l(0x12345678);
|
2708 | 8aadfbf0 | bellard | asm volatile("bswapq %0" : "=r" (r) : "0" (a)); |
2709 | 8aadfbf0 | bellard | printf("%-10s: A=" FMTLX " R=" FMTLX "\n", "bswapq", a, r); |
2710 | 8aadfbf0 | bellard | } |
2711 | 8aadfbf0 | bellard | #endif
|
2712 | df517cec | bellard | } |
2713 | df517cec | bellard | |
2714 | 776f2227 | bellard | extern void *__start_initcall; |
2715 | 776f2227 | bellard | extern void *__stop_initcall; |
2716 | 776f2227 | bellard | |
2717 | 4d1135e4 | bellard | |
2718 | 4d1135e4 | bellard | int main(int argc, char **argv) |
2719 | 4d1135e4 | bellard | { |
2720 | 4d1135e4 | bellard | void **ptr;
|
2721 | 4d1135e4 | bellard | void (*func)(void); |
2722 | 4b74fe1f | bellard | |
2723 | 776f2227 | bellard | ptr = &__start_initcall; |
2724 | 776f2227 | bellard | while (ptr != &__stop_initcall) {
|
2725 | 4d1135e4 | bellard | func = *ptr++; |
2726 | 4d1135e4 | bellard | func(); |
2727 | 4d1135e4 | bellard | } |
2728 | 9d8e9c09 | bellard | test_bsx(); |
2729 | d57c4e01 | bellard | test_mul(); |
2730 | 4d1135e4 | bellard | test_jcc(); |
2731 | a5973fbf | bellard | test_loop(); |
2732 | 9d8e9c09 | bellard | test_floats(); |
2733 | 776f2227 | bellard | #if !defined(__x86_64__)
|
2734 | 55480af8 | bellard | test_bcd(); |
2735 | 776f2227 | bellard | #endif
|
2736 | 1a9353d2 | bellard | test_xchg(); |
2737 | e1d4294a | bellard | test_string(); |
2738 | e1d4294a | bellard | test_misc(); |
2739 | 6dbad63e | bellard | test_lea(); |
2740 | 776f2227 | bellard | #ifdef TEST_SEGS
|
2741 | 6dbad63e | bellard | test_segs(); |
2742 | e5918247 | bellard | test_code16(); |
2743 | 776f2227 | bellard | #endif
|
2744 | acae4681 | bellard | #ifdef TEST_VM86
|
2745 | 3a27ad0b | bellard | test_vm86(); |
2746 | acae4681 | bellard | #endif
|
2747 | 776f2227 | bellard | #if !defined(__x86_64__)
|
2748 | 8aadfbf0 | bellard | test_exceptions(); |
2749 | 3a27ad0b | bellard | test_self_modifying_code(); |
2750 | 3ff0631e | bellard | test_single_step(); |
2751 | 776f2227 | bellard | #endif
|
2752 | 61a8c4ec | bellard | test_enter(); |
2753 | df517cec | bellard | test_conv(); |
2754 | 085339a1 | bellard | #ifdef TEST_SSE
|
2755 | 085339a1 | bellard | test_sse(); |
2756 | a4682cc2 | bellard | test_fxsave(); |
2757 | 085339a1 | bellard | #endif
|
2758 | 4d1135e4 | bellard | return 0; |
2759 | 4d1135e4 | bellard | } |