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9 # this list of conditions and the following disclaimer.

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11 # * Redistributions in binary form must reproduce the above

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16 # * Neither the name of the Andy Polyakov nor the names of its

17 # copyright holder and contributors may be used to endorse or

18 # promote products derived from this software without specific

19 # prior written permission.

20 #

21 # ALTERNATIVELY, provided that this notice is retained in full, this

22 # product may be distributed under the terms of the GNU General Public

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37 #

38 # *** This file is auto-generated ***

39 #

41 .private_extern _OPENSSL_cpuid_setup

42 .mod_init_func

43 .p2align 3

44 .quad _OPENSSL_cpuid_setup

46 .private_extern __gnutls_x86_cpuid_s

47 .comm __gnutls_x86_cpuid_s,16,2

49 .text

51 .globl _OPENSSL_atomic_add

53 .p2align 4

54 _OPENSSL_atomic_add:

55 movl (%rdi),%eax

56 L$spin: leaq (%rsi,%rax,1),%r8

57 .byte 0xf0

58 cmpxchgl %r8d,(%rdi)

59 jne L$spin

60 movl %r8d,%eax

61 .byte 0x48,0x98

62 .byte 0xf3,0xc3

65 .globl _OPENSSL_rdtsc

67 .p2align 4

68 _OPENSSL_rdtsc:

69 rdtsc

70 shlq $32,%rdx

71 orq %rdx,%rax

72 .byte 0xf3,0xc3

75 .globl _OPENSSL_ia32_cpuid

77 .p2align 4

78 _OPENSSL_ia32_cpuid:

79 movq %rbx,%r8

81 xorl %eax,%eax

82 movl %eax,8(%rdi)

83 cpuid

84 movl %eax,%r11d

86 xorl %eax,%eax

87 cmpl $1970169159,%ebx

88 setne %al

89 movl %eax,%r9d

90 cmpl $1231384169,%edx

91 setne %al

92 orl %eax,%r9d

93 cmpl $1818588270,%ecx

94 setne %al

95 orl %eax,%r9d

96 jz L$intel

98 cmpl $1752462657,%ebx

99 setne %al

100 movl %eax,%r10d

101 cmpl $1769238117,%edx

102 setne %al

103 orl %eax,%r10d

104 cmpl $1145913699,%ecx

105 setne %al

106 orl %eax,%r10d

107 jnz L$intel

108

109

110 movl $2147483648,%eax

111 cpuid

112 cmpl $2147483649,%eax

113 jb L$intel

114 movl %eax,%r10d

115 movl $2147483649,%eax

116 cpuid

117 orl %ecx,%r9d

118 andl $2049,%r9d

119

120 cmpl $2147483656,%r10d

121 jb L$intel

122

123 movl $2147483656,%eax

124 cpuid

125 movzbq %cl,%r10

126 incq %r10

127

128 movl $1,%eax

129 cpuid

130 btl $28,%edx

131 jnc L$generic

132 shrl $16,%ebx

133 cmpb %r10b,%bl

134 ja L$generic

135 andl $4026531839,%edx

136 jmp L$generic

137

138 L$intel:

139 cmpl $4,%r11d

140 movl $-1,%r10d

141 jb L$nocacheinfo

142

143 movl $4,%eax

144 movl $0,%ecx

145 cpuid

146 movl %eax,%r10d

147 shrl $14,%r10d

148 andl $4095,%r10d

149

150 cmpl $7,%r11d

151 jb L$nocacheinfo

152

153 movl $7,%eax

154 xorl %ecx,%ecx

155 cpuid

156 movl %ebx,8(%rdi)

157

158 L$nocacheinfo:

159 movl $1,%eax

160 cpuid

161 andl $3220176895,%edx

162 cmpl $0,%r9d

163 jne L$notintel

164 orl $1073741824,%edx

165 andb $15,%ah

166 cmpb $15,%ah

167 jne L$notintel

168 orl $1048576,%edx

169 L$notintel:

170 btl $28,%edx

171 jnc L$generic

172 andl $4026531839,%edx

173 cmpl $0,%r10d

174 je L$generic

175

176 orl $268435456,%edx

177 shrl $16,%ebx

178 cmpb $1,%bl

179 ja L$generic

180 andl $4026531839,%edx

181 L$generic:

182 andl $2048,%r9d

183 andl $4294965247,%ecx

184 orl %ecx,%r9d

185

186 movl %edx,%r10d

187 btl $27,%r9d

188 jnc L$clear_avx

189 xorl %ecx,%ecx

190 .byte 0x0f,0x01,0xd0

191 andl $6,%eax

192 cmpl $6,%eax

193 je L$done

194 L$clear_avx:

195 movl $4026525695,%eax

196 andl %eax,%r9d

197 andl $4294967263,8(%rdi)

198 L$done:

199 shlq $32,%r9

200 movl %r10d,%eax

201 movq %r8,%rbx

202 orq %r9,%rax

203 .byte 0xf3,0xc3

204

205

206 .globl _OPENSSL_cleanse

207

208 .p2align 4

209 _OPENSSL_cleanse:

210 xorq %rax,%rax

211 cmpq $15,%rsi

212 jae L$ot

213 cmpq $0,%rsi

214 je L$ret

215 L$ittle:

216 movb %al,(%rdi)

217 subq $1,%rsi

218 leaq 1(%rdi),%rdi

219 jnz L$ittle

220 L$ret:

221 .byte 0xf3,0xc3

222 .p2align 4

223 L$ot:

224 testq $7,%rdi

225 jz L$aligned

226 movb %al,(%rdi)

227 leaq -1(%rsi),%rsi

228 leaq 1(%rdi),%rdi

229 jmp L$ot

230 L$aligned:

231 movq %rax,(%rdi)

232 leaq -8(%rsi),%rsi

233 testq $-8,%rsi

234 leaq 8(%rdi),%rdi

235 jnz L$aligned

236 cmpq $0,%rsi

237 jne L$ittle

238 .byte 0xf3,0xc3

239

240 .globl _OPENSSL_wipe_cpu

241

242 .p2align 4

243 _OPENSSL_wipe_cpu:

244 pxor %xmm0,%xmm0

245 pxor %xmm1,%xmm1

246 pxor %xmm2,%xmm2

247 pxor %xmm3,%xmm3

248 pxor %xmm4,%xmm4

249 pxor %xmm5,%xmm5

250 pxor %xmm6,%xmm6

251 pxor %xmm7,%xmm7

252 pxor %xmm8,%xmm8

253 pxor %xmm9,%xmm9

254 pxor %xmm10,%xmm10

255 pxor %xmm11,%xmm11

256 pxor %xmm12,%xmm12

257 pxor %xmm13,%xmm13

258 pxor %xmm14,%xmm14

259 pxor %xmm15,%xmm15

260 xorq %rcx,%rcx

261 xorq %rdx,%rdx

262 xorq %rsi,%rsi

263 xorq %rdi,%rdi

264 xorq %r8,%r8

265 xorq %r9,%r9

266 xorq %r10,%r10

267 xorq %r11,%r11

268 leaq 8(%rsp),%rax

269 .byte 0xf3,0xc3

270

271 .globl _OPENSSL_instrument_bus

272

273 .p2align 4

274 _OPENSSL_instrument_bus:

275 movq %rdi,%r10

276 movq %rsi,%rcx

277 movq %rsi,%r11

278

279 rdtsc

280 movl %eax,%r8d

281 movl $0,%r9d

282 clflush (%r10)

283 .byte 0xf0

284 addl %r9d,(%r10)

285 jmp L$oop

286 .p2align 4

287 L$oop: rdtsc

288 movl %eax,%edx

289 subl %r8d,%eax

290 movl %edx,%r8d

291 movl %eax,%r9d

292 clflush (%r10)

293 .byte 0xf0

294 addl %eax,(%r10)

295 leaq 4(%r10),%r10

296 subq $1,%rcx

297 jnz L$oop

298

299 movq %r11,%rax

300 .byte 0xf3,0xc3

301

302

303 .globl _OPENSSL_instrument_bus2

304

305 .p2align 4

306 _OPENSSL_instrument_bus2:

307 movq %rdi,%r10

308 movq %rsi,%rcx

309 movq %rdx,%r11

310 movq %rcx,8(%rsp)

311

312 rdtsc

313 movl %eax,%r8d

314 movl $0,%r9d

315

316 clflush (%r10)

317 .byte 0xf0

318 addl %r9d,(%r10)

319

320 rdtsc

321 movl %eax,%edx

322 subl %r8d,%eax

323 movl %edx,%r8d

324 movl %eax,%r9d

325 L$oop2:

326 clflush (%r10)

327 .byte 0xf0

328 addl %eax,(%r10)

329

330 subq $1,%r11

331 jz L$done2

332

333 rdtsc

334 movl %eax,%edx

335 subl %r8d,%eax

336 movl %edx,%r8d

337 cmpl %r9d,%eax

338 movl %eax,%r9d

339 movl $0,%edx

340 setne %dl

341 subq %rdx,%rcx

342 leaq (%r10,%rdx,4),%r10

343 jnz L$oop2

344

345 L$done2:

346 movq 8(%rsp),%rax

347 subq %rcx,%rax

348 .byte 0xf3,0xc3

349

350 .globl _OPENSSL_ia32_rdrand

351

352 .p2align 4

353 _OPENSSL_ia32_rdrand:

354 movl $8,%ecx

355 L$oop_rdrand:

356 .byte 72,15,199,240

357 jc L$break_rdrand

358 loop L$oop_rdrand

359 L$break_rdrand:

360 cmpq $0,%rax

361 cmoveq %rcx,%rax

362 .byte 0xf3,0xc3

363

364

365 .section .note.GNU-stack,"",%progbits