.text .globl bn_mul_mont .type bn_mul_mont,@function .align 16 bn_mul_mont: pushq %rbx pushq %rbp pushq %r12 pushq %r13 pushq %r14 pushq %r15 movl %r9d,%r9d leaq 2(%r9),%r10 movq %rsp,%r11 negq %r10 leaq (%rsp,%r10,8),%rsp andq $-1024,%rsp movq %r11,8(%rsp,%r9,8) .Lprologue: movq %rdx,%r12 movq (%r8),%r8 xorq %r14,%r14 xorq %r15,%r15 movq (%r12),%rbx movq (%rsi),%rax mulq %rbx movq %rax,%r10 movq %rdx,%r11 imulq %r8,%rax movq %rax,%rbp mulq (%rcx) addq %r10,%rax adcq $0,%rdx movq %rdx,%r13 leaq 1(%r15),%r15 .L1st: movq (%rsi,%r15,8),%rax mulq %rbx addq %r11,%rax adcq $0,%rdx movq %rax,%r10 movq (%rcx,%r15,8),%rax movq %rdx,%r11 mulq %rbp addq %r13,%rax leaq 1(%r15),%r15 adcq $0,%rdx addq %r10,%rax adcq $0,%rdx movq %rax,-16(%rsp,%r15,8) cmpq %r9,%r15 movq %rdx,%r13 jl .L1st xorq %rdx,%rdx addq %r11,%r13 adcq $0,%rdx movq %r13,-8(%rsp,%r9,8) movq %rdx,(%rsp,%r9,8) leaq 1(%r14),%r14 .align 4 .Louter: xorq %r15,%r15 movq (%r12,%r14,8),%rbx movq (%rsi),%rax mulq %rbx addq (%rsp),%rax adcq $0,%rdx movq %rax,%r10 movq %rdx,%r11 imulq %r8,%rax movq %rax,%rbp mulq (%rcx,%r15,8) addq %r10,%rax movq 8(%rsp),%r10 adcq $0,%rdx movq %rdx,%r13 leaq 1(%r15),%r15 .align 4 .Linner: movq (%rsi,%r15,8),%rax mulq %rbx addq %r11,%rax adcq $0,%rdx addq %rax,%r10 movq (%rcx,%r15,8),%rax adcq $0,%rdx movq %rdx,%r11 mulq %rbp addq %r13,%rax leaq 1(%r15),%r15 adcq $0,%rdx addq %r10,%rax adcq $0,%rdx movq (%rsp,%r15,8),%r10 cmpq %r9,%r15 movq %rax,-16(%rsp,%r15,8) movq %rdx,%r13 jl .Linner xorq %rdx,%rdx addq %r11,%r13 adcq $0,%rdx addq %r10,%r13 adcq $0,%rdx movq %r13,-8(%rsp,%r9,8) movq %rdx,(%rsp,%r9,8) leaq 1(%r14),%r14 cmpq %r9,%r14 jl .Louter leaq (%rsp),%rsi leaq -1(%r9),%r15 movq (%rsi),%rax xorq %r14,%r14 jmp .Lsub .align 16 .Lsub: sbbq (%rcx,%r14,8),%rax movq %rax,(%rdi,%r14,8) decq %r15 movq 8(%rsi,%r14,8),%rax leaq 1(%r14),%r14 jge .Lsub sbbq $0,%rax andq %rax,%rsi notq %rax movq %rdi,%rcx andq %rax,%rcx leaq -1(%r9),%r15 orq %rcx,%rsi .align 16 .Lcopy: movq (%rsi,%r15,8),%rax movq %rax,(%rdi,%r15,8) movq %r14,(%rsp,%r15,8) decq %r15 jge .Lcopy movq 8(%rsp,%r9,8),%rsi movq $1,%rax movq (%rsi),%r15 movq 8(%rsi),%r14 movq 16(%rsi),%r13 movq 24(%rsi),%r12 movq 32(%rsi),%rbp movq 40(%rsi),%rbx leaq 48(%rsi),%rsp .Lepilogue: .byte 0xf3,0xc3 .size bn_mul_mont,.-bn_mul_mont .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 .align 16