third_party/boringssl/linux-x86/crypto/cpu-x86-asm.S - Issue 1924693003: Rolls BoringSSL forward

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Issue 1924693003: Rolls BoringSSL forward (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 4 years, 7 months ago

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1 #if defined(__i386__)

2 .file "crypto/cpu-x86-asm.S"

3 .text

4 .globl OPENSSL_ia32_cpuid

5 .hidden OPENSSL_ia32_cpuid

6 .type OPENSSL_ia32_cpuid,@function

7 .align 16

8 OPENSSL_ia32_cpuid:

9 .L_OPENSSL_ia32_cpuid_begin:

10 pushl %ebp

11 pushl %ebx

12 pushl %esi

13 pushl %edi

14 xorl %edx,%edx

15 pushfl

16 popl %eax

17 movl %eax,%ecx

18 xorl $2097152,%eax

19 pushl %eax

20 popfl

21 pushfl

22 popl %eax

23 xorl %eax,%ecx

24 xorl %eax,%eax

25 btl $21,%ecx

26 jnc .L000nocpuid

27 movl 20(%esp),%esi

28 movl %eax,8(%esi)

29 .byte 0x0f,0xa2

30 movl %eax,%edi

31 xorl %eax,%eax

32 cmpl $1970169159,%ebx

33 setne %al

34 movl %eax,%ebp

35 cmpl $1231384169,%edx

36 setne %al

37 orl %eax,%ebp

38 cmpl $1818588270,%ecx

39 setne %al

40 orl %eax,%ebp

41 jz .L001intel

42 cmpl $1752462657,%ebx

43 setne %al

44 movl %eax,%esi

45 cmpl $1769238117,%edx

46 setne %al

47 orl %eax,%esi

48 cmpl $1145913699,%ecx

49 setne %al

50 orl %eax,%esi

51 jnz .L001intel

52 movl $2147483648,%eax

53 .byte 0x0f,0xa2

54 cmpl $2147483649,%eax

55 jb .L001intel

56 movl %eax,%esi

57 movl $2147483649,%eax

58 .byte 0x0f,0xa2

59 orl %ecx,%ebp

60 andl $2049,%ebp

61 cmpl $2147483656,%esi

62 jb .L001intel

63 movl $2147483656,%eax

64 .byte 0x0f,0xa2

65 movzbl %cl,%esi

66 incl %esi

67 movl $1,%eax

68 xorl %ecx,%ecx

69 .byte 0x0f,0xa2

70 btl $28,%edx

71 jnc .L002generic

72 shrl $16,%ebx

73 andl $255,%ebx

74 cmpl %esi,%ebx

75 ja .L002generic

76 andl $4026531839,%edx

77 jmp .L002generic

78 .L001intel:

79 cmpl $7,%edi

80 jb .L003cacheinfo

81 movl 20(%esp),%esi

82 movl $7,%eax

83 xorl %ecx,%ecx

84 .byte 0x0f,0xa2

85 movl %ebx,8(%esi)

86 .L003cacheinfo:

87 cmpl $4,%edi

88 movl $-1,%edi

89 jb .L004nocacheinfo

90 movl $4,%eax

91 movl $0,%ecx

92 .byte 0x0f,0xa2

93 movl %eax,%edi

94 shrl $14,%edi

95 andl $4095,%edi

96 .L004nocacheinfo:

97 movl $1,%eax

98 xorl %ecx,%ecx

99 .byte 0x0f,0xa2

100 andl $3220176895,%edx

101 cmpl $0,%ebp

102 jne .L005notintel

103 orl $1073741824,%edx

104 .L005notintel:

105 btl $28,%edx

106 jnc .L002generic

107 andl $4026531839,%edx

108 cmpl $0,%edi

109 je .L002generic

110 orl $268435456,%edx

111 shrl $16,%ebx

112 cmpb $1,%bl

113 ja .L002generic

114 andl $4026531839,%edx

115 .L002generic:

116 andl $2048,%ebp

117 andl $4294965247,%ecx

118 movl %edx,%esi

119 orl %ecx,%ebp

120 btl $27,%ecx

121 jnc .L006clear_avx

122 xorl %ecx,%ecx

123 .byte 15,1,208

124 andl $6,%eax

125 cmpl $6,%eax

126 je .L007done

127 cmpl $2,%eax

128 je .L006clear_avx

129 .L008clear_xmm:

130 andl $4261412861,%ebp

131 andl $4278190079,%esi

132 .L006clear_avx:

133 andl $4026525695,%ebp

134 movl 20(%esp),%edi

135 andl $4294967263,8(%edi)

136 .L007done:

137 movl %esi,%eax

138 movl %ebp,%edx

139 .L000nocpuid:

140 popl %edi

141 popl %esi

142 popl %ebx

143 popl %ebp

144 ret

145 .size OPENSSL_ia32_cpuid,.-.L_OPENSSL_ia32_cpuid_begin

146 .globl OPENSSL_rdtsc

147 .hidden OPENSSL_rdtsc

148 .type OPENSSL_rdtsc,@function

149 .align 16

150 OPENSSL_rdtsc:

151 .L_OPENSSL_rdtsc_begin:

152 xorl %eax,%eax

153 xorl %edx,%edx

154 call .L009PIC_me_up

155 .L009PIC_me_up:

156 popl %ecx

157 leal OPENSSL_ia32cap_P-.L009PIC_me_up(%ecx),%ecx

158 btl $4,(%ecx)

159 jnc .L010notsc

160 .byte 0x0f,0x31

161 .L010notsc:

162 ret

163 .size OPENSSL_rdtsc,.-.L_OPENSSL_rdtsc_begin

164 .globl OPENSSL_instrument_halt

165 .hidden OPENSSL_instrument_halt

166 .type OPENSSL_instrument_halt,@function

167 .align 16

168 OPENSSL_instrument_halt:

169 .L_OPENSSL_instrument_halt_begin:

170 call .L011PIC_me_up

171 .L011PIC_me_up:

172 popl %ecx

173 leal OPENSSL_ia32cap_P-.L011PIC_me_up(%ecx),%ecx

174 btl $4,(%ecx)

175 jnc .L012nohalt

176 .long 2421723150

177 andl $3,%eax

178 jnz .L012nohalt

179 pushfl

180 popl %eax

181 btl $9,%eax

182 jnc .L012nohalt

183 .byte 0x0f,0x31

184 pushl %edx

185 pushl %eax

186 hlt

187 .byte 0x0f,0x31

188 subl (%esp),%eax

189 sbbl 4(%esp),%edx

190 addl $8,%esp

191 ret

192 .L012nohalt:

193 xorl %eax,%eax

194 xorl %edx,%edx

195 ret

196 .size OPENSSL_instrument_halt,.-.L_OPENSSL_instrument_halt_begin

197 .globl OPENSSL_far_spin

198 .hidden OPENSSL_far_spin

199 .type OPENSSL_far_spin,@function

200 .align 16

201 OPENSSL_far_spin:

202 .L_OPENSSL_far_spin_begin:

203 pushfl

204 popl %eax

205 btl $9,%eax

206 jnc .L013nospin

207 movl 4(%esp),%eax

208 movl 8(%esp),%ecx

209 .long 2430111262

210 xorl %eax,%eax

211 movl (%ecx),%edx

212 jmp .L014spin

213 .align 16

214 .L014spin:

215 incl %eax

216 cmpl (%ecx),%edx

217 je .L014spin

218 .long 529567888

219 ret

220 .L013nospin:

221 xorl %eax,%eax

222 xorl %edx,%edx

223 ret

224 .size OPENSSL_far_spin,.-.L_OPENSSL_far_spin_begin

225 .globl OPENSSL_wipe_cpu

226 .hidden OPENSSL_wipe_cpu

227 .type OPENSSL_wipe_cpu,@function

228 .align 16

229 OPENSSL_wipe_cpu:

230 .L_OPENSSL_wipe_cpu_begin:

231 xorl %eax,%eax

232 xorl %edx,%edx

233 call .L015PIC_me_up

234 .L015PIC_me_up:

235 popl %ecx

236 leal OPENSSL_ia32cap_P-.L015PIC_me_up(%ecx),%ecx

237 movl (%ecx),%ecx

238 btl $1,(%ecx)

239 jnc .L016no_x87

240 andl $83886080,%ecx

241 cmpl $83886080,%ecx

242 jne .L017no_sse2

243 pxor %xmm0,%xmm0

244 pxor %xmm1,%xmm1

245 pxor %xmm2,%xmm2

246 pxor %xmm3,%xmm3

247 pxor %xmm4,%xmm4

248 pxor %xmm5,%xmm5

249 pxor %xmm6,%xmm6

250 pxor %xmm7,%xmm7

251 .L017no_sse2:

252 .long 4007259865,4007259865,4007259865,4007259865,2430851995

253 .L016no_x87:

254 leal 4(%esp),%eax

255 ret

256 .size OPENSSL_wipe_cpu,.-.L_OPENSSL_wipe_cpu_begin

257 .globl OPENSSL_atomic_add

258 .hidden OPENSSL_atomic_add

259 .type OPENSSL_atomic_add,@function

260 .align 16

261 OPENSSL_atomic_add:

262 .L_OPENSSL_atomic_add_begin:

263 movl 4(%esp),%edx

264 movl 8(%esp),%ecx

265 pushl %ebx

266 nop

267 movl (%edx),%eax

268 .L018spin:

269 leal (%eax,%ecx,1),%ebx

270 nop

271 .long 447811568

272 jne .L018spin

273 movl %ebx,%eax

274 popl %ebx

275 ret

276 .size OPENSSL_atomic_add,.-.L_OPENSSL_atomic_add_begin

277 .globl OPENSSL_indirect_call

278 .hidden OPENSSL_indirect_call

279 .type OPENSSL_indirect_call,@function

280 .align 16

281 OPENSSL_indirect_call:

282 .L_OPENSSL_indirect_call_begin:

283 pushl %ebp

284 movl %esp,%ebp

285 subl $28,%esp

286 movl 12(%ebp),%ecx

287 movl %ecx,(%esp)

288 movl 16(%ebp),%edx

289 movl %edx,4(%esp)

290 movl 20(%ebp),%eax

291 movl %eax,8(%esp)

292 movl 24(%ebp),%eax

293 movl %eax,12(%esp)

294 movl 28(%ebp),%eax

295 movl %eax,16(%esp)

296 movl 32(%ebp),%eax

297 movl %eax,20(%esp)

298 movl 36(%ebp),%eax

299 movl %eax,24(%esp)

300 call *8(%ebp)

301 movl %ebp,%esp

302 popl %ebp

303 ret

304 .size OPENSSL_indirect_call,.-.L_OPENSSL_indirect_call_begin

305 .globl OPENSSL_ia32_rdrand

306 .hidden OPENSSL_ia32_rdrand

307 .type OPENSSL_ia32_rdrand,@function

308 .align 16

309 OPENSSL_ia32_rdrand:

310 .L_OPENSSL_ia32_rdrand_begin:

311 movl $8,%ecx

312 .L019loop:

313 .byte 15,199,240

314 jc .L020break

315 loop .L019loop

316 .L020break:

317 cmpl $0,%eax

318 cmovel %ecx,%eax

319 ret

320 .size OPENSSL_ia32_rdrand,.-.L_OPENSSL_ia32_rdrand_begin

321 .hidden OPENSSL_ia32cap_P

322 #endif

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