Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(549)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: third_party/boringssl/linux-x86/crypto/cpu-x86-asm.S

Issue 377783004: Add BoringSSL GYP files. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: g try Created 6 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« third_party/boringssl/boringssl_unittest.cc ('K') | « third_party/boringssl/linux-x86/crypto/bn/x86-mont.S ('k') | third_party/boringssl/linux-x86/crypto/modes/ghash-x86.S » ('j') | third_party/boringssl/update_gypi_and_asm.py » ('J')
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: third_party/boringssl/linux-x86/crypto/cpu-x86-asm.S
diff --git a/third_party/boringssl/linux-x86/crypto/cpu-x86-asm.S b/third_party/boringssl/linux-x86/crypto/cpu-x86-asm.S
new file mode 100644
index 0000000000000000000000000000000000000000..4ca8586878a668e0a272e5e0484a484de35698c4
--- /dev/null
+++ b/third_party/boringssl/linux-x86/crypto/cpu-x86-asm.S
@@ -0,0 +1,334 @@
+#if defined(__i386__)
+.file "crypto/cpu-x86-asm.S"
+.text
+.globl OPENSSL_ia32_cpuid
+.type OPENSSL_ia32_cpuid,@function
+.align 16
+OPENSSL_ia32_cpuid:
+.L_OPENSSL_ia32_cpuid_begin:
+ pushl %ebp
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+ xorl %edx,%edx
+ pushfl
+ popl %eax
+ movl %eax,%ecx
+ xorl $2097152,%eax
+ pushl %eax
+ popfl
+ pushfl
+ popl %eax
+ xorl %eax,%ecx
+ xorl %eax,%eax
+ btl $21,%ecx
+ jnc .L000nocpuid
+ movl 20(%esp),%esi
+ movl %eax,8(%esi)
+ .byte 0x0f,0xa2
+ movl %eax,%edi
+ xorl %eax,%eax
+ cmpl $1970169159,%ebx
+ setne %al
+ movl %eax,%ebp
+ cmpl $1231384169,%edx
+ setne %al
+ orl %eax,%ebp
+ cmpl $1818588270,%ecx
+ setne %al
+ orl %eax,%ebp
+ jz .L001intel
+ cmpl $1752462657,%ebx
+ setne %al
+ movl %eax,%esi
+ cmpl $1769238117,%edx
+ setne %al
+ orl %eax,%esi
+ cmpl $1145913699,%ecx
+ setne %al
+ orl %eax,%esi
+ jnz .L001intel
+ movl $2147483648,%eax
+ .byte 0x0f,0xa2
+ cmpl $2147483649,%eax
+ jb .L001intel
+ movl %eax,%esi
+ movl $2147483649,%eax
+ .byte 0x0f,0xa2
+ orl %ecx,%ebp
+ andl $2049,%ebp
+ cmpl $2147483656,%esi
+ jb .L001intel
+ movl $2147483656,%eax
+ .byte 0x0f,0xa2
+ movzbl %cl,%esi
+ incl %esi
+ movl $1,%eax
+ xorl %ecx,%ecx
+ .byte 0x0f,0xa2
+ btl $28,%edx
+ jnc .L002generic
+ shrl $16,%ebx
+ andl $255,%ebx
+ cmpl %esi,%ebx
+ ja .L002generic
+ andl $4026531839,%edx
+ jmp .L002generic
+.L001intel:
+ cmpl $7,%edi
+ jb .L003cacheinfo
+ movl 20(%esp),%esi
+ movl $7,%eax
+ xorl %ecx,%ecx
+ .byte 0x0f,0xa2
+ movl %ebx,8(%esi)
+.L003cacheinfo:
+ cmpl $4,%edi
+ movl $-1,%edi
+ jb .L004nocacheinfo
+ movl $4,%eax
+ movl $0,%ecx
+ .byte 0x0f,0xa2
+ movl %eax,%edi
+ shrl $14,%edi
+ andl $4095,%edi
+.L004nocacheinfo:
+ movl $1,%eax
+ xorl %ecx,%ecx
+ .byte 0x0f,0xa2
+ andl $3220176895,%edx
+ cmpl $0,%ebp
+ jne .L005notintel
+ orl $1073741824,%edx
+ andb $15,%ah
+ cmpb $15,%ah
+ jne .L005notintel
+ orl $1048576,%edx
+.L005notintel:
+ btl $28,%edx
+ jnc .L002generic
+ andl $4026531839,%edx
+ cmpl $0,%edi
+ je .L002generic
+ orl $268435456,%edx
+ shrl $16,%ebx
+ cmpb $1,%bl
+ ja .L002generic
+ andl $4026531839,%edx
+.L002generic:
+ andl $2048,%ebp
+ andl $4294965247,%ecx
+ movl %edx,%esi
+ orl %ecx,%ebp
+ btl $27,%ecx
+ jnc .L006clear_avx
+ xorl %ecx,%ecx
+.byte 15,1,208
+ andl $6,%eax
+ cmpl $6,%eax
+ je .L007done
+ cmpl $2,%eax
+ je .L006clear_avx
+.L008clear_xmm:
+ andl $4261412861,%ebp
+ andl $4278190079,%esi
+.L006clear_avx:
+ andl $4026525695,%ebp
+ movl 20(%esp),%edi
+ andl $4294967263,8(%edi)
+.L007done:
+ movl %esi,%eax
+ movl %ebp,%edx
+.L000nocpuid:
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.size OPENSSL_ia32_cpuid,.-.L_OPENSSL_ia32_cpuid_begin
+.globl OPENSSL_rdtsc
+.type OPENSSL_rdtsc,@function
+.align 16
+OPENSSL_rdtsc:
+.L_OPENSSL_rdtsc_begin:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ leal OPENSSL_ia32cap_P,%ecx
+ btl $4,(%ecx)
+ jnc .L009notsc
+ .byte 0x0f,0x31
+.L009notsc:
+ ret
+.size OPENSSL_rdtsc,.-.L_OPENSSL_rdtsc_begin
+.globl OPENSSL_instrument_halt
+.type OPENSSL_instrument_halt,@function
+.align 16
+OPENSSL_instrument_halt:
+.L_OPENSSL_instrument_halt_begin:
+ leal OPENSSL_ia32cap_P,%ecx
+ btl $4,(%ecx)
+ jnc .L010nohalt
+.long 2421723150
+ andl $3,%eax
+ jnz .L010nohalt
+ pushfl
+ popl %eax
+ btl $9,%eax
+ jnc .L010nohalt
+ .byte 0x0f,0x31
+ pushl %edx
+ pushl %eax
+ hlt
+ .byte 0x0f,0x31
+ subl (%esp),%eax
+ sbbl 4(%esp),%edx
+ addl $8,%esp
+ ret
+.L010nohalt:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ ret
+.size OPENSSL_instrument_halt,.-.L_OPENSSL_instrument_halt_begin
+.globl OPENSSL_far_spin
+.type OPENSSL_far_spin,@function
+.align 16
+OPENSSL_far_spin:
+.L_OPENSSL_far_spin_begin:
+ pushfl
+ popl %eax
+ btl $9,%eax
+ jnc .L011nospin
+ movl 4(%esp),%eax
+ movl 8(%esp),%ecx
+.long 2430111262
+ xorl %eax,%eax
+ movl (%ecx),%edx
+ jmp .L012spin
+.align 16
+.L012spin:
+ incl %eax
+ cmpl (%ecx),%edx
+ je .L012spin
+.long 529567888
+ ret
+.L011nospin:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ ret
+.size OPENSSL_far_spin,.-.L_OPENSSL_far_spin_begin
+.globl OPENSSL_wipe_cpu
+.type OPENSSL_wipe_cpu,@function
+.align 16
+OPENSSL_wipe_cpu:
+.L_OPENSSL_wipe_cpu_begin:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ leal OPENSSL_ia32cap_P,%ecx
+ movl (%ecx),%ecx
+ btl $1,(%ecx)
+ jnc .L013no_x87
+.long 4007259865,4007259865,4007259865,4007259865,2430851995
+.L013no_x87:
+ leal 4(%esp),%eax
+ ret
+.size OPENSSL_wipe_cpu,.-.L_OPENSSL_wipe_cpu_begin
+.globl OPENSSL_atomic_add
+.type OPENSSL_atomic_add,@function
+.align 16
+OPENSSL_atomic_add:
+.L_OPENSSL_atomic_add_begin:
+ movl 4(%esp),%edx
+ movl 8(%esp),%ecx
+ pushl %ebx
+ nop
+ movl (%edx),%eax
+.L014spin:
+ leal (%eax,%ecx,1),%ebx
+ nop
+.long 447811568
+ jne .L014spin
+ movl %ebx,%eax
+ popl %ebx
+ ret
+.size OPENSSL_atomic_add,.-.L_OPENSSL_atomic_add_begin
+.globl OPENSSL_indirect_call
+.type OPENSSL_indirect_call,@function
+.align 16
+OPENSSL_indirect_call:
+.L_OPENSSL_indirect_call_begin:
+ pushl %ebp
+ movl %esp,%ebp
+ subl $28,%esp
+ movl 12(%ebp),%ecx
+ movl %ecx,(%esp)
+ movl 16(%ebp),%edx
+ movl %edx,4(%esp)
+ movl 20(%ebp),%eax
+ movl %eax,8(%esp)
+ movl 24(%ebp),%eax
+ movl %eax,12(%esp)
+ movl 28(%ebp),%eax
+ movl %eax,16(%esp)
+ movl 32(%ebp),%eax
+ movl %eax,20(%esp)
+ movl 36(%ebp),%eax
+ movl %eax,24(%esp)
+ call *8(%ebp)
+ movl %ebp,%esp
+ popl %ebp
+ ret
+.size OPENSSL_indirect_call,.-.L_OPENSSL_indirect_call_begin
+.globl OPENSSL_cleanse
+.type OPENSSL_cleanse,@function
+.align 16
+OPENSSL_cleanse:
+.L_OPENSSL_cleanse_begin:
+ movl 4(%esp),%edx
+ movl 8(%esp),%ecx
+ xorl %eax,%eax
+ cmpl $7,%ecx
+ jae .L015lot
+ cmpl $0,%ecx
+ je .L016ret
+.L017little:
+ movb %al,(%edx)
+ subl $1,%ecx
+ leal 1(%edx),%edx
+ jnz .L017little
+.L016ret:
+ ret
+.align 16
+.L015lot:
+ testl $3,%edx
+ jz .L018aligned
+ movb %al,(%edx)
+ leal -1(%ecx),%ecx
+ leal 1(%edx),%edx
+ jmp .L015lot
+.L018aligned:
+ movl %eax,(%edx)
+ leal -4(%ecx),%ecx
+ testl $-4,%ecx
+ leal 4(%edx),%edx
+ jnz .L018aligned
+ cmpl $0,%ecx
+ jne .L017little
+ ret
+.size OPENSSL_cleanse,.-.L_OPENSSL_cleanse_begin
+.globl OPENSSL_ia32_rdrand
+.type OPENSSL_ia32_rdrand,@function
+.align 16
+OPENSSL_ia32_rdrand:
+.L_OPENSSL_ia32_rdrand_begin:
+ movl $8,%ecx
+.L019loop:
+.byte 15,199,240
+ jc .L020break
+ loop .L019loop
+.L020break:
+ cmpl $0,%eax
+ cmovel %ecx,%eax
+ ret
+.size OPENSSL_ia32_rdrand,.-.L_OPENSSL_ia32_rdrand_begin
+.hidden OPENSSL_ia32cap_P
+#endif
« third_party/boringssl/boringssl_unittest.cc ('K') | « third_party/boringssl/linux-x86/crypto/bn/x86-mont.S ('k') | third_party/boringssl/linux-x86/crypto/modes/ghash-x86.S » ('j') | third_party/boringssl/update_gypi_and_asm.py » ('J')

Powered by Google App Engine
This is Rietveld 408576698