mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-04 13:23:26 +01:00
495 lines
13 KiB
ArmAsm
495 lines
13 KiB
ArmAsm
.text
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.globl bn_mul_mont
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.type bn_mul_mont,@function
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.align 16
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bn_mul_mont:
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.L_bn_mul_mont_begin:
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#ifdef __CET__
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.byte 243,15,30,251
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#endif
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pushl %ebp
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pushl %ebx
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pushl %esi
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pushl %edi
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xorl %eax,%eax
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movl 40(%esp),%edi
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cmpl $4,%edi
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jl .L000just_leave
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leal 20(%esp),%esi
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leal 24(%esp),%edx
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addl $2,%edi
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negl %edi
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leal -32(%esp,%edi,4),%ebp
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negl %edi
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movl %ebp,%eax
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subl %edx,%eax
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andl $2047,%eax
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subl %eax,%ebp
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xorl %ebp,%edx
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andl $2048,%edx
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xorl $2048,%edx
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subl %edx,%ebp
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andl $-64,%ebp
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movl %esp,%eax
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subl %ebp,%eax
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andl $-4096,%eax
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movl %esp,%edx
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leal (%ebp,%eax,1),%esp
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movl (%esp),%eax
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cmpl %ebp,%esp
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ja .L001page_walk
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jmp .L002page_walk_done
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.align 16
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.L001page_walk:
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leal -4096(%esp),%esp
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movl (%esp),%eax
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cmpl %ebp,%esp
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ja .L001page_walk
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.L002page_walk_done:
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movl (%esi),%eax
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movl 4(%esi),%ebx
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movl 8(%esi),%ecx
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movl 12(%esi),%ebp
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movl 16(%esi),%esi
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movl (%esi),%esi
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movl %eax,4(%esp)
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movl %ebx,8(%esp)
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movl %ecx,12(%esp)
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movl %ebp,16(%esp)
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movl %esi,20(%esp)
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leal -3(%edi),%ebx
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movl %edx,24(%esp)
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leal OPENSSL_ia32cap_P,%eax
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btl $26,(%eax)
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jnc .L003non_sse2
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movl $-1,%eax
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movd %eax,%mm7
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movl 8(%esp),%esi
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movl 12(%esp),%edi
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movl 16(%esp),%ebp
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xorl %edx,%edx
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xorl %ecx,%ecx
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movd (%edi),%mm4
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movd (%esi),%mm5
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movd (%ebp),%mm3
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pmuludq %mm4,%mm5
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movq %mm5,%mm2
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movq %mm5,%mm0
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pand %mm7,%mm0
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pmuludq 20(%esp),%mm5
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pmuludq %mm5,%mm3
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paddq %mm0,%mm3
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movd 4(%ebp),%mm1
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movd 4(%esi),%mm0
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psrlq $32,%mm2
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psrlq $32,%mm3
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incl %ecx
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.align 16
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.L0041st:
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pmuludq %mm4,%mm0
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pmuludq %mm5,%mm1
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paddq %mm0,%mm2
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paddq %mm1,%mm3
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movq %mm2,%mm0
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pand %mm7,%mm0
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movd 4(%ebp,%ecx,4),%mm1
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paddq %mm0,%mm3
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movd 4(%esi,%ecx,4),%mm0
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psrlq $32,%mm2
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movd %mm3,28(%esp,%ecx,4)
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psrlq $32,%mm3
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leal 1(%ecx),%ecx
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cmpl %ebx,%ecx
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jl .L0041st
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pmuludq %mm4,%mm0
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pmuludq %mm5,%mm1
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paddq %mm0,%mm2
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paddq %mm1,%mm3
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movq %mm2,%mm0
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pand %mm7,%mm0
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paddq %mm0,%mm3
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movd %mm3,28(%esp,%ecx,4)
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psrlq $32,%mm2
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psrlq $32,%mm3
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paddq %mm2,%mm3
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movq %mm3,32(%esp,%ebx,4)
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incl %edx
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.L005outer:
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xorl %ecx,%ecx
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movd (%edi,%edx,4),%mm4
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movd (%esi),%mm5
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movd 32(%esp),%mm6
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movd (%ebp),%mm3
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pmuludq %mm4,%mm5
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paddq %mm6,%mm5
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movq %mm5,%mm0
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movq %mm5,%mm2
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pand %mm7,%mm0
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pmuludq 20(%esp),%mm5
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pmuludq %mm5,%mm3
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paddq %mm0,%mm3
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movd 36(%esp),%mm6
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movd 4(%ebp),%mm1
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movd 4(%esi),%mm0
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psrlq $32,%mm2
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psrlq $32,%mm3
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paddq %mm6,%mm2
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incl %ecx
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decl %ebx
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.L006inner:
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pmuludq %mm4,%mm0
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pmuludq %mm5,%mm1
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paddq %mm0,%mm2
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paddq %mm1,%mm3
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movq %mm2,%mm0
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movd 36(%esp,%ecx,4),%mm6
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pand %mm7,%mm0
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movd 4(%ebp,%ecx,4),%mm1
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paddq %mm0,%mm3
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movd 4(%esi,%ecx,4),%mm0
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psrlq $32,%mm2
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movd %mm3,28(%esp,%ecx,4)
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psrlq $32,%mm3
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paddq %mm6,%mm2
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decl %ebx
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leal 1(%ecx),%ecx
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jnz .L006inner
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movl %ecx,%ebx
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pmuludq %mm4,%mm0
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pmuludq %mm5,%mm1
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paddq %mm0,%mm2
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paddq %mm1,%mm3
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movq %mm2,%mm0
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pand %mm7,%mm0
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paddq %mm0,%mm3
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movd %mm3,28(%esp,%ecx,4)
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psrlq $32,%mm2
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psrlq $32,%mm3
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movd 36(%esp,%ebx,4),%mm6
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paddq %mm2,%mm3
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paddq %mm6,%mm3
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movq %mm3,32(%esp,%ebx,4)
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leal 1(%edx),%edx
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cmpl %ebx,%edx
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jle .L005outer
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emms
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jmp .L007common_tail
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.align 16
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.L003non_sse2:
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movl 8(%esp),%esi
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leal 1(%ebx),%ebp
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movl 12(%esp),%edi
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xorl %ecx,%ecx
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movl %esi,%edx
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andl $1,%ebp
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subl %edi,%edx
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leal 4(%edi,%ebx,4),%eax
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orl %edx,%ebp
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movl (%edi),%edi
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jz .L008bn_sqr_mont
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movl %eax,28(%esp)
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movl (%esi),%eax
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xorl %edx,%edx
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.align 16
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.L009mull:
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movl %edx,%ebp
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mull %edi
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addl %eax,%ebp
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leal 1(%ecx),%ecx
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adcl $0,%edx
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movl (%esi,%ecx,4),%eax
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cmpl %ebx,%ecx
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movl %ebp,28(%esp,%ecx,4)
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jl .L009mull
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movl %edx,%ebp
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mull %edi
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movl 20(%esp),%edi
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addl %ebp,%eax
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movl 16(%esp),%esi
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adcl $0,%edx
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imull 32(%esp),%edi
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movl %eax,32(%esp,%ebx,4)
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xorl %ecx,%ecx
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movl %edx,36(%esp,%ebx,4)
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movl %ecx,40(%esp,%ebx,4)
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movl (%esi),%eax
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mull %edi
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addl 32(%esp),%eax
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movl 4(%esi),%eax
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adcl $0,%edx
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incl %ecx
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jmp .L0102ndmadd
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.align 16
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.L0111stmadd:
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movl %edx,%ebp
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mull %edi
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addl 32(%esp,%ecx,4),%ebp
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leal 1(%ecx),%ecx
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adcl $0,%edx
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addl %eax,%ebp
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movl (%esi,%ecx,4),%eax
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adcl $0,%edx
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cmpl %ebx,%ecx
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movl %ebp,28(%esp,%ecx,4)
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jl .L0111stmadd
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movl %edx,%ebp
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mull %edi
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addl 32(%esp,%ebx,4),%eax
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movl 20(%esp),%edi
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adcl $0,%edx
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movl 16(%esp),%esi
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addl %eax,%ebp
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adcl $0,%edx
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imull 32(%esp),%edi
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xorl %ecx,%ecx
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addl 36(%esp,%ebx,4),%edx
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movl %ebp,32(%esp,%ebx,4)
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adcl $0,%ecx
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movl (%esi),%eax
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movl %edx,36(%esp,%ebx,4)
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movl %ecx,40(%esp,%ebx,4)
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mull %edi
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addl 32(%esp),%eax
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movl 4(%esi),%eax
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adcl $0,%edx
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movl $1,%ecx
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.align 16
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.L0102ndmadd:
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movl %edx,%ebp
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mull %edi
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addl 32(%esp,%ecx,4),%ebp
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leal 1(%ecx),%ecx
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adcl $0,%edx
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addl %eax,%ebp
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movl (%esi,%ecx,4),%eax
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adcl $0,%edx
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cmpl %ebx,%ecx
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movl %ebp,24(%esp,%ecx,4)
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jl .L0102ndmadd
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movl %edx,%ebp
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mull %edi
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addl 32(%esp,%ebx,4),%ebp
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adcl $0,%edx
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addl %eax,%ebp
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adcl $0,%edx
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movl %ebp,28(%esp,%ebx,4)
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xorl %eax,%eax
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movl 12(%esp),%ecx
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addl 36(%esp,%ebx,4),%edx
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adcl 40(%esp,%ebx,4),%eax
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leal 4(%ecx),%ecx
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movl %edx,32(%esp,%ebx,4)
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cmpl 28(%esp),%ecx
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movl %eax,36(%esp,%ebx,4)
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je .L007common_tail
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movl (%ecx),%edi
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movl 8(%esp),%esi
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movl %ecx,12(%esp)
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xorl %ecx,%ecx
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xorl %edx,%edx
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movl (%esi),%eax
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jmp .L0111stmadd
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.align 16
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.L008bn_sqr_mont:
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movl %ebx,(%esp)
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movl %ecx,12(%esp)
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movl %edi,%eax
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mull %edi
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movl %eax,32(%esp)
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movl %edx,%ebx
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shrl $1,%edx
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andl $1,%ebx
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incl %ecx
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.align 16
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.L012sqr:
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movl (%esi,%ecx,4),%eax
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movl %edx,%ebp
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mull %edi
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addl %ebp,%eax
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leal 1(%ecx),%ecx
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adcl $0,%edx
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leal (%ebx,%eax,2),%ebp
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shrl $31,%eax
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cmpl (%esp),%ecx
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movl %eax,%ebx
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movl %ebp,28(%esp,%ecx,4)
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jl .L012sqr
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movl (%esi,%ecx,4),%eax
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movl %edx,%ebp
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mull %edi
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addl %ebp,%eax
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movl 20(%esp),%edi
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adcl $0,%edx
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movl 16(%esp),%esi
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leal (%ebx,%eax,2),%ebp
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imull 32(%esp),%edi
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shrl $31,%eax
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movl %ebp,32(%esp,%ecx,4)
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leal (%eax,%edx,2),%ebp
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movl (%esi),%eax
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shrl $31,%edx
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movl %ebp,36(%esp,%ecx,4)
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movl %edx,40(%esp,%ecx,4)
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mull %edi
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addl 32(%esp),%eax
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movl %ecx,%ebx
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adcl $0,%edx
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movl 4(%esi),%eax
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movl $1,%ecx
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.align 16
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.L0133rdmadd:
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movl %edx,%ebp
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mull %edi
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addl 32(%esp,%ecx,4),%ebp
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adcl $0,%edx
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addl %eax,%ebp
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movl 4(%esi,%ecx,4),%eax
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adcl $0,%edx
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movl %ebp,28(%esp,%ecx,4)
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movl %edx,%ebp
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mull %edi
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addl 36(%esp,%ecx,4),%ebp
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leal 2(%ecx),%ecx
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adcl $0,%edx
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addl %eax,%ebp
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movl (%esi,%ecx,4),%eax
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adcl $0,%edx
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cmpl %ebx,%ecx
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movl %ebp,24(%esp,%ecx,4)
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jl .L0133rdmadd
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movl %edx,%ebp
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mull %edi
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addl 32(%esp,%ebx,4),%ebp
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adcl $0,%edx
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addl %eax,%ebp
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adcl $0,%edx
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movl %ebp,28(%esp,%ebx,4)
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movl 12(%esp),%ecx
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xorl %eax,%eax
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movl 8(%esp),%esi
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addl 36(%esp,%ebx,4),%edx
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adcl 40(%esp,%ebx,4),%eax
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movl %edx,32(%esp,%ebx,4)
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cmpl %ebx,%ecx
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movl %eax,36(%esp,%ebx,4)
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je .L007common_tail
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movl 4(%esi,%ecx,4),%edi
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leal 1(%ecx),%ecx
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movl %edi,%eax
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movl %ecx,12(%esp)
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mull %edi
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addl 32(%esp,%ecx,4),%eax
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adcl $0,%edx
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movl %eax,32(%esp,%ecx,4)
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xorl %ebp,%ebp
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cmpl %ebx,%ecx
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leal 1(%ecx),%ecx
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je .L014sqrlast
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movl %edx,%ebx
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shrl $1,%edx
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andl $1,%ebx
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.align 16
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.L015sqradd:
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movl (%esi,%ecx,4),%eax
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movl %edx,%ebp
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mull %edi
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addl %ebp,%eax
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leal (%eax,%eax,1),%ebp
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adcl $0,%edx
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shrl $31,%eax
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addl 32(%esp,%ecx,4),%ebp
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leal 1(%ecx),%ecx
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adcl $0,%eax
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addl %ebx,%ebp
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adcl $0,%eax
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cmpl (%esp),%ecx
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movl %ebp,28(%esp,%ecx,4)
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movl %eax,%ebx
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jle .L015sqradd
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movl %edx,%ebp
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addl %edx,%edx
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shrl $31,%ebp
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addl %ebx,%edx
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adcl $0,%ebp
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.L014sqrlast:
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movl 20(%esp),%edi
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movl 16(%esp),%esi
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imull 32(%esp),%edi
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addl 32(%esp,%ecx,4),%edx
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movl (%esi),%eax
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adcl $0,%ebp
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movl %edx,32(%esp,%ecx,4)
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movl %ebp,36(%esp,%ecx,4)
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mull %edi
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addl 32(%esp),%eax
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leal -1(%ecx),%ebx
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adcl $0,%edx
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movl $1,%ecx
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movl 4(%esi),%eax
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jmp .L0133rdmadd
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.align 16
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.L007common_tail:
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movl 16(%esp),%ebp
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movl 4(%esp),%edi
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leal 32(%esp),%esi
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movl (%esi),%eax
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movl %ebx,%ecx
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xorl %edx,%edx
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.align 16
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.L016sub:
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sbbl (%ebp,%edx,4),%eax
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movl %eax,(%edi,%edx,4)
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decl %ecx
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movl 4(%esi,%edx,4),%eax
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leal 1(%edx),%edx
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jge .L016sub
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sbbl $0,%eax
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movl $-1,%edx
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xorl %eax,%edx
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jmp .L017copy
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.align 16
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.L017copy:
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movl 32(%esp,%ebx,4),%esi
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movl (%edi,%ebx,4),%ebp
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movl %ecx,32(%esp,%ebx,4)
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andl %eax,%esi
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andl %edx,%ebp
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orl %esi,%ebp
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movl %ebp,(%edi,%ebx,4)
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decl %ebx
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jge .L017copy
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movl 24(%esp),%esp
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movl $1,%eax
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.L000just_leave:
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popl %edi
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popl %esi
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popl %ebx
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popl %ebp
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ret
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.size bn_mul_mont,.-.L_bn_mul_mont_begin
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.byte 77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105
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.byte 112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56
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.byte 54,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121
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.byte 32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46
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.byte 111,114,103,62,0
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.comm OPENSSL_ia32cap_P,16,4
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.section ".note.gnu.property", "a"
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.p2align 2
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.long 1f - 0f
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.long 4f - 1f
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.long 5
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0:
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.asciz "GNU"
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1:
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.p2align 2
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.long 0xc0000002
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.long 3f - 2f
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2:
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.long 3
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3:
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.p2align 2
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4:
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