mirror of https://github.com/nodejs/node.git
173 lines
2.7 KiB
ArmAsm
173 lines
2.7 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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pushq %rbx
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pushq %rbp
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pushq %r12
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pushq %r13
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pushq %r14
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pushq %r15
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movl %r9d,%r9d
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leaq 2(%r9),%r10
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movq %rsp,%r11
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negq %r10
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leaq (%rsp,%r10,8),%rsp
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andq $-1024,%rsp
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movq %r11,8(%rsp,%r9,8)
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.Lprologue:
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movq %rdx,%r12
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movq (%r8),%r8
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xorq %r14,%r14
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xorq %r15,%r15
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movq (%r12),%rbx
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movq (%rsi),%rax
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mulq %rbx
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movq %rax,%r10
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movq %rdx,%r11
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imulq %r8,%rax
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movq %rax,%rbp
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mulq (%rcx)
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addq %r10,%rax
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adcq $0,%rdx
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movq %rdx,%r13
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leaq 1(%r15),%r15
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.L1st:
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movq (%rsi,%r15,8),%rax
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mulq %rbx
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addq %r11,%rax
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adcq $0,%rdx
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movq %rax,%r10
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movq (%rcx,%r15,8),%rax
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movq %rdx,%r11
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mulq %rbp
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addq %r13,%rax
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leaq 1(%r15),%r15
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adcq $0,%rdx
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addq %r10,%rax
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adcq $0,%rdx
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movq %rax,-16(%rsp,%r15,8)
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cmpq %r9,%r15
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movq %rdx,%r13
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jl .L1st
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xorq %rdx,%rdx
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addq %r11,%r13
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adcq $0,%rdx
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movq %r13,-8(%rsp,%r9,8)
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movq %rdx,(%rsp,%r9,8)
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leaq 1(%r14),%r14
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.align 4
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.Louter:
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xorq %r15,%r15
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movq (%r12,%r14,8),%rbx
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movq (%rsi),%rax
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mulq %rbx
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addq (%rsp),%rax
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adcq $0,%rdx
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movq %rax,%r10
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movq %rdx,%r11
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imulq %r8,%rax
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movq %rax,%rbp
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mulq (%rcx,%r15,8)
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addq %r10,%rax
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movq 8(%rsp),%r10
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adcq $0,%rdx
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movq %rdx,%r13
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leaq 1(%r15),%r15
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.align 4
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.Linner:
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movq (%rsi,%r15,8),%rax
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mulq %rbx
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addq %r11,%rax
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adcq $0,%rdx
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addq %rax,%r10
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movq (%rcx,%r15,8),%rax
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adcq $0,%rdx
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movq %rdx,%r11
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mulq %rbp
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addq %r13,%rax
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leaq 1(%r15),%r15
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adcq $0,%rdx
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addq %r10,%rax
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adcq $0,%rdx
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movq (%rsp,%r15,8),%r10
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cmpq %r9,%r15
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movq %rax,-16(%rsp,%r15,8)
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movq %rdx,%r13
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jl .Linner
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xorq %rdx,%rdx
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addq %r11,%r13
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adcq $0,%rdx
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addq %r10,%r13
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adcq $0,%rdx
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movq %r13,-8(%rsp,%r9,8)
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movq %rdx,(%rsp,%r9,8)
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leaq 1(%r14),%r14
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cmpq %r9,%r14
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jl .Louter
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leaq (%rsp),%rsi
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leaq -1(%r9),%r15
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movq (%rsi),%rax
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xorq %r14,%r14
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jmp .Lsub
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.align 16
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.Lsub: sbbq (%rcx,%r14,8),%rax
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movq %rax,(%rdi,%r14,8)
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decq %r15
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movq 8(%rsi,%r14,8),%rax
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leaq 1(%r14),%r14
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jge .Lsub
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sbbq $0,%rax
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andq %rax,%rsi
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notq %rax
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movq %rdi,%rcx
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andq %rax,%rcx
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leaq -1(%r9),%r15
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orq %rcx,%rsi
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.align 16
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.Lcopy:
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movq (%rsi,%r15,8),%rax
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movq %rax,(%rdi,%r15,8)
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movq %r14,(%rsp,%r15,8)
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decq %r15
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jge .Lcopy
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movq 8(%rsp,%r9,8),%rsi
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movq $1,%rax
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movq (%rsi),%r15
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movq 8(%rsi),%r14
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movq 16(%rsi),%r13
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movq 24(%rsi),%r12
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movq 32(%rsi),%rbp
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movq 40(%rsi),%rbx
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leaq 48(%rsi),%rsp
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.Lepilogue:
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.byte 0xf3,0xc3
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.size bn_mul_mont,.-bn_mul_mont
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.byte 77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105,112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
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.align 16
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