.type x25519_fe51_mul,\@function,3
.align 32
x25519_fe51_mul:
+.cfi_startproc
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
lea -8*5(%rsp),%rsp
+.cfi_adjust_cfa_offset 40
+.Lfe51_mul_body:
mov 8*0(%rsi),%rax # f[0]
mov 8*0(%rdx),%r11 # load g[0-4]
mov 8*4(%rsp),%rdi # restore 1st argument
jmp .Lreduce51
+.Lfe51_mul_epilogue:
+.cfi_endproc
.size x25519_fe51_mul,.-x25519_fe51_mul
.globl x25519_fe51_sqr
.type x25519_fe51_sqr,\@function,2
.align 32
x25519_fe51_sqr:
+.cfi_startproc
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
lea -8*5(%rsp),%rsp
+.cfi_adjust_cfa_offset 40
+.Lfe51_sqr_body:
mov 8*0(%rsi),%rax # g[0]
mov 8*2(%rsi),%r15 # g[2]
mov %r10,8*4(%rdi)
mov 8*5(%rsp),%r15
+.cfi_restore %r15
mov 8*6(%rsp),%r14
+.cfi_restore %r14
mov 8*7(%rsp),%r13
+.cfi_restore %r13
mov 8*8(%rsp),%r12
+.cfi_restore %r12
mov 8*9(%rsp),%rbx
+.cfi_restore %rbx
mov 8*10(%rsp),%rbp
+.cfi_restore %rbp
lea 8*11(%rsp),%rsp
+.cfi_adjust_cfa_offset 88
+.Lfe51_sqr_epilogue:
ret
+.cfi_endproc
.size x25519_fe51_sqr,.-x25519_fe51_sqr
.globl x25519_fe51_mul121666
.type x25519_fe51_mul121666,\@function,2
.align 32
x25519_fe51_mul121666:
+.cfi_startproc
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
- mov \$121666,%eax
+.cfi_push %r15
lea -8*5(%rsp),%rsp
+.cfi_adjust_cfa_offset 40
+.Lfe51_mul121666_body:
+ mov \$121666,%eax
mulq 8*0(%rsi)
mov %rax,%rbx # %rbx:%rcx = h0
mov %rdx,%r15
jmp .Lreduce51
+.Lfe51_mul121666_epilogue:
+.cfi_endproc
.size x25519_fe51_mul121666,.-x25519_fe51_mul121666
___
########################################################################
.type x25519_fe64_mul,\@function,3
.align 32
x25519_fe64_mul:
+.cfi_startproc
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
push %rdi # offload dst
+.cfi_push %rdi
lea -8*2(%rsp),%rsp
+.cfi_adjust_cfa_offset 16
+.Lfe64_mul_body:
mov %rdx,%rax
mov 8*0(%rdx),%rbp # b[0]
adox %rdi,$acc7 # of=0
jmp .Lreduce64
+.Lfe64_mul_epilogue:
+.cfi_endproc
.size x25519_fe64_mul,.-x25519_fe64_mul
.globl x25519_fe64_sqr
.type x25519_fe64_sqr,\@function,2
.align 32
x25519_fe64_sqr:
+.cfi_startproc
push %rbp
+.cfi_push %rbp
push %rbx
+.cfi_push %rbx
push %r12
+.cfi_push %r12
push %r13
+.cfi_push %r13
push %r14
+.cfi_push %r14
push %r15
+.cfi_push %r15
push %rdi # offload dst
+.cfi_push %rdi
lea -8*2(%rsp),%rsp
+.cfi_adjust_cfa_offset 16
+.Lfe64_sqr_body:
mov 8*0(%rsi),%rdx # a[0]
mov 8*1(%rsi),%rcx # a[1]
mov $acc0,8*0(%rdi)
mov 8*3(%rsp),%r15
+.cfi_restore %r15
mov 8*4(%rsp),%r14
+.cfi_restore %r14
mov 8*5(%rsp),%r13
+.cfi_restore %r13
mov 8*6(%rsp),%r12
+.cfi_restore %r12
mov 8*7(%rsp),%rbx
+.cfi_restore %rbx
mov 8*8(%rsp),%rbp
+.cfi_restore %rbp
lea 8*9(%rsp),%rsp
+.cfi_adjust_cfa_offset 88
+.Lfe64_sqr_epilogue:
ret
+.cfi_endproc
.size x25519_fe64_sqr,.-x25519_fe64_sqr
.globl x25519_fe64_mul121666
.type x25519_fe64_mul121666,\@function,2
.align 32
x25519_fe64_mul121666:
+.Lfe64_mul121666_body:
mov \$121666,%edx
mulx 8*0(%rsi),$acc0,%rcx
mulx 8*1(%rsi),$acc1,%rax
mov $acc3,8*3(%rdi)
mov $acc0,8*0(%rdi)
+.Lfe64_mul121666_epilogue:
ret
.size x25519_fe64_mul121666,.-x25519_fe64_mul121666
.type x25519_fe64_add,\@function,3
.align 32
x25519_fe64_add:
+.Lfe64_add_body:
mov 8*0(%rsi),$acc0
mov 8*1(%rsi),$acc1
mov 8*2(%rsi),$acc2
add %rax,$acc0
mov $acc0,8*0(%rdi)
+.Lfe64_add_epilogue:
ret
.size x25519_fe64_add,.-x25519_fe64_add
.type x25519_fe64_sub,\@function,3
.align 32
x25519_fe64_sub:
+.Lfe64_sub_body:
mov 8*0(%rsi),$acc0
mov 8*1(%rsi),$acc1
mov 8*2(%rsi),$acc2
sub %rax,$acc0
mov $acc0,8*0(%rdi)
+.Lfe64_sub_epilogue:
ret
.size x25519_fe64_sub,.-x25519_fe64_sub
.type x25519_fe64_tobytes,\@function,2
.align 32
x25519_fe64_tobytes:
+.Lfe64_to_body:
mov 8*0(%rsi),$acc0
mov 8*1(%rsi),$acc1
mov 8*2(%rsi),$acc2
mov $acc2,8*2(%rdi)
mov $acc3,8*3(%rdi)
+.Lfe64_to_epilogue:
ret
.size x25519_fe64_tobytes,.-x25519_fe64_tobytes
___
.asciz "X25519 primitives for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
___
+# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame,
+# CONTEXT *context,DISPATCHER_CONTEXT *disp)
+if ($win64) {
+$rec="%rcx";
+$frame="%rdx";
+$context="%r8";
+$disp="%r9";
+
+$code.=<<___;
+.extern __imp_RtlVirtualUnwind
+
+.type short_handler,\@abi-omnipotent
+.align 16
+short_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ mov 8($disp),%rsi # disp->ImageBase
+ mov 56($disp),%r11 # disp->HandlerData
+
+ mov 0(%r11),%r10d # HandlerData[0]
+ lea (%rsi,%r10),%r10 # end of prologue label
+ cmp %r10,%rbx # context->Rip<end of prologue label
+ jb .Lcommon_seh_tail
+
+ mov 152($context),%rax # pull context->Rsp
+ jmp .Lcommon_seh_tail
+.size short_handler,.-short_handler
+
+.type full_handler,\@abi-omnipotent
+.align 16
+full_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ mov 8($disp),%rsi # disp->ImageBase
+ mov 56($disp),%r11 # disp->HandlerData
+
+ mov 0(%r11),%r10d # HandlerData[0]
+ lea (%rsi,%r10),%r10 # end of prologue label
+ cmp %r10,%rbx # context->Rip<end of prologue label
+ jb .Lcommon_seh_tail
+
+ mov 152($context),%rax # pull context->Rsp
+
+ mov 4(%r11),%r10d # HandlerData[1]
+ lea (%rsi,%r10),%r10 # epilogue label
+ cmp %r10,%rbx # context->Rip>=epilogue label
+ jae .Lcommon_seh_tail
+
+ mov 8(%r11),%r10d # HandlerData[2]
+ lea (%rax,%r10),%rax
+
+ mov -8(%rax),%rbp
+ mov -16(%rax),%rbx
+ mov -24(%rax),%r12
+ mov -32(%rax),%r13
+ mov -40(%rax),%r14
+ mov -48(%rax),%r15
+ mov %rbx,144($context) # restore context->Rbx
+ mov %rbp,160($context) # restore context->Rbp
+ mov %r12,216($context) # restore context->R12
+ mov %r13,224($context) # restore context->R13
+ mov %r14,232($context) # restore context->R14
+ mov %r15,240($context) # restore context->R15
+
+.Lcommon_seh_tail:
+ mov 8(%rax),%rdi
+ mov 16(%rax),%rsi
+ mov %rax,152($context) # restore context->Rsp
+ mov %rsi,168($context) # restore context->Rsi
+ mov %rdi,176($context) # restore context->Rdi
+
+ mov 40($disp),%rdi # disp->ContextRecord
+ mov $context,%rsi # context
+ mov \$154,%ecx # sizeof(CONTEXT)
+ .long 0xa548f3fc # cld; rep movsq
+
+ mov $disp,%rsi
+ xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER
+ mov 8(%rsi),%rdx # arg2, disp->ImageBase
+ mov 0(%rsi),%r8 # arg3, disp->ControlPc
+ mov 16(%rsi),%r9 # arg4, disp->FunctionEntry
+ mov 40(%rsi),%r10 # disp->ContextRecord
+ lea 56(%rsi),%r11 # &disp->HandlerData
+ lea 24(%rsi),%r12 # &disp->EstablisherFrame
+ mov %r10,32(%rsp) # arg5
+ mov %r11,40(%rsp) # arg6
+ mov %r12,48(%rsp) # arg7
+ mov %rcx,56(%rsp) # arg8, (NULL)
+ call *__imp_RtlVirtualUnwind(%rip)
+
+ mov \$1,%eax # ExceptionContinueSearch
+ add \$64,%rsp
+ popfq
+ pop %r15
+ pop %r14
+ pop %r13
+ pop %r12
+ pop %rbp
+ pop %rbx
+ pop %rdi
+ pop %rsi
+ ret
+.size full_handler,.-full_handler
+
+.section .pdata
+.align 4
+ .rva .LSEH_begin_x25519_fe51_mul
+ .rva .LSEH_end_x25519_fe51_mul
+ .rva .LSEH_info_x25519_fe51_mul
+
+ .rva .LSEH_begin_x25519_fe51_sqr
+ .rva .LSEH_end_x25519_fe51_sqr
+ .rva .LSEH_info_x25519_fe51_sqr
+
+ .rva .LSEH_begin_x25519_fe51_mul121666
+ .rva .LSEH_end_x25519_fe51_mul121666
+ .rva .LSEH_info_x25519_fe51_mul121666
+___
+$code.=<<___ if ($addx);
+ .rva .LSEH_begin_x25519_fe64_mul
+ .rva .LSEH_end_x25519_fe64_mul
+ .rva .LSEH_info_x25519_fe64_mul
+
+ .rva .LSEH_begin_x25519_fe64_sqr
+ .rva .LSEH_end_x25519_fe64_sqr
+ .rva .LSEH_info_x25519_fe64_sqr
+
+ .rva .LSEH_begin_x25519_fe64_mul121666
+ .rva .LSEH_end_x25519_fe64_mul121666
+ .rva .LSEH_info_x25519_fe64_mul121666
+
+ .rva .LSEH_begin_x25519_fe64_add
+ .rva .LSEH_end_x25519_fe64_add
+ .rva .LSEH_info_x25519_fe64_add
+
+ .rva .LSEH_begin_x25519_fe64_sub
+ .rva .LSEH_end_x25519_fe64_sub
+ .rva .LSEH_info_x25519_fe64_sub
+
+ .rva .LSEH_begin_x25519_fe64_tobytes
+ .rva .LSEH_end_x25519_fe64_tobytes
+ .rva .LSEH_info_x25519_fe64_tobytes
+___
+$code.=<<___;
+.section .xdata
+.align 8
+.LSEH_info_x25519_fe51_mul:
+ .byte 9,0,0,0
+ .rva full_handler
+ .rva .Lfe51_mul_body,.Lfe51_mul_epilogue # HandlerData[]
+ .long 88,0
+.LSEH_info_x25519_fe51_sqr:
+ .byte 9,0,0,0
+ .rva full_handler
+ .rva .Lfe51_sqr_body,.Lfe51_sqr_epilogue # HandlerData[]
+ .long 88,0
+.LSEH_info_x25519_fe51_mul121666:
+ .byte 9,0,0,0
+ .rva full_handler
+ .rva .Lfe51_mul121666_body,.Lfe51_mul121666_epilogue # HandlerData[]
+ .long 88,0
+___
+$code.=<<___ if ($addx);
+.LSEH_info_x25519_fe64_mul:
+ .byte 9,0,0,0
+ .rva full_handler
+ .rva .Lfe64_mul_body,.Lfe64_mul_epilogue # HandlerData[]
+ .long 72,0
+.LSEH_info_x25519_fe64_sqr:
+ .byte 9,0,0,0
+ .rva full_handler
+ .rva .Lfe64_sqr_body,.Lfe64_sqr_epilogue # HandlerData[]
+ .long 72,0
+.LSEH_info_x25519_fe64_mul121666:
+ .byte 9,0,0,0
+ .rva short_handler
+ .rva .Lfe64_mul121666_body,.Lfe64_mul121666_epilogue # HandlerData[]
+.LSEH_info_x25519_fe64_add:
+ .byte 9,0,0,0
+ .rva short_handler
+ .rva .Lfe64_add_body,.Lfe64_add_epilogue # HandlerData[]
+.LSEH_info_x25519_fe64_sub:
+ .byte 9,0,0,0
+ .rva short_handler
+ .rva .Lfe64_sub_body,.Lfe64_sub_epilogue # HandlerData[]
+.LSEH_info_x25519_fe64_tobytes:
+ .byte 9,0,0,0
+ .rva short_handler
+ .rva .Lfe64_to_body,.Lfe64_to_epilogue # HandlerData[]
+___
+}
+
$code =~ s/\`([^\`]*)\`/eval $1/gem;
print $code;
close STDOUT;
projects / openssl.git / commitdiff