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

Issue 1940523002: Adds back files lost during BoringSSL roll revert (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 8 months ago
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Index: third_party/boringssl/mac-x86/crypto/cpu-x86-asm.S
diff --git a/third_party/boringssl/mac-x86/crypto/cpu-x86-asm.S b/third_party/boringssl/mac-x86/crypto/cpu-x86-asm.S
new file mode 100644
index 0000000000000000000000000000000000000000..bfb292c89381881da571dc11cd133c081ccdce53
--- /dev/null
+++ b/third_party/boringssl/mac-x86/crypto/cpu-x86-asm.S
@@ -0,0 +1,309 @@
+#if defined(__i386__)
+.file "crypto/cpu-x86-asm.S"
+.text
+.globl _OPENSSL_ia32_cpuid
+.private_extern _OPENSSL_ia32_cpuid
+.align 4
+_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
+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 $4294967263,8(%edi)
+L007done:
+ movl %esi,%eax
+ movl %ebp,%edx
+L000nocpuid:
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.globl _OPENSSL_rdtsc
+.private_extern _OPENSSL_rdtsc
+.align 4
+_OPENSSL_rdtsc:
+L_OPENSSL_rdtsc_begin:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ call L009PIC_me_up
+L009PIC_me_up:
+ popl %ecx
+ movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L009PIC_me_up(%ecx),%ecx
+ btl $4,(%ecx)
+ jnc L010notsc
+ .byte 0x0f,0x31
+L010notsc:
+ ret
+.globl _OPENSSL_instrument_halt
+.private_extern _OPENSSL_instrument_halt
+.align 4
+_OPENSSL_instrument_halt:
+L_OPENSSL_instrument_halt_begin:
+ call L011PIC_me_up
+L011PIC_me_up:
+ popl %ecx
+ movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L011PIC_me_up(%ecx),%ecx
+ btl $4,(%ecx)
+ jnc L012nohalt
+.long 2421723150
+ andl $3,%eax
+ jnz L012nohalt
+ pushfl
+ popl %eax
+ btl $9,%eax
+ jnc L012nohalt
+ .byte 0x0f,0x31
+ pushl %edx
+ pushl %eax
+ hlt
+ .byte 0x0f,0x31
+ subl (%esp),%eax
+ sbbl 4(%esp),%edx
+ addl $8,%esp
+ ret
+L012nohalt:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ ret
+.globl _OPENSSL_far_spin
+.private_extern _OPENSSL_far_spin
+.align 4
+_OPENSSL_far_spin:
+L_OPENSSL_far_spin_begin:
+ pushfl
+ popl %eax
+ btl $9,%eax
+ jnc L013nospin
+ movl 4(%esp),%eax
+ movl 8(%esp),%ecx
+.long 2430111262
+ xorl %eax,%eax
+ movl (%ecx),%edx
+ jmp L014spin
+.align 4,0x90
+L014spin:
+ incl %eax
+ cmpl (%ecx),%edx
+ je L014spin
+.long 529567888
+ ret
+L013nospin:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ ret
+.globl _OPENSSL_wipe_cpu
+.private_extern _OPENSSL_wipe_cpu
+.align 4
+_OPENSSL_wipe_cpu:
+L_OPENSSL_wipe_cpu_begin:
+ xorl %eax,%eax
+ xorl %edx,%edx
+ call L015PIC_me_up
+L015PIC_me_up:
+ popl %ecx
+ movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L015PIC_me_up(%ecx),%ecx
+ movl (%ecx),%ecx
+ btl $1,(%ecx)
+ jnc L016no_x87
+ andl $83886080,%ecx
+ cmpl $83886080,%ecx
+ jne L017no_sse2
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
+ pxor %xmm3,%xmm3
+ pxor %xmm4,%xmm4
+ pxor %xmm5,%xmm5
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
+L017no_sse2:
+.long 4007259865,4007259865,4007259865,4007259865,2430851995
+L016no_x87:
+ leal 4(%esp),%eax
+ ret
+.globl _OPENSSL_atomic_add
+.private_extern _OPENSSL_atomic_add
+.align 4
+_OPENSSL_atomic_add:
+L_OPENSSL_atomic_add_begin:
+ movl 4(%esp),%edx
+ movl 8(%esp),%ecx
+ pushl %ebx
+ nop
+ movl (%edx),%eax
+L018spin:
+ leal (%eax,%ecx,1),%ebx
+ nop
+.long 447811568
+ jne L018spin
+ movl %ebx,%eax
+ popl %ebx
+ ret
+.globl _OPENSSL_indirect_call
+.private_extern _OPENSSL_indirect_call
+.align 4
+_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
+.globl _OPENSSL_ia32_rdrand
+.private_extern _OPENSSL_ia32_rdrand
+.align 4
+_OPENSSL_ia32_rdrand:
+L_OPENSSL_ia32_rdrand_begin:
+ movl $8,%ecx
+L019loop:
+.byte 15,199,240
+ jc L020break
+ loop L019loop
+L020break:
+ cmpl $0,%eax
+ cmovel %ecx,%eax
+ ret
+.section __IMPORT,__pointers,non_lazy_symbol_pointers
+L_OPENSSL_ia32cap_P$non_lazy_ptr:
+.indirect_symbol _OPENSSL_ia32cap_P
+.long 0
+#endif

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