| ; This file is generated from a similarly-named Perl script in the BoringSSL |
| ; source tree. Do not edit by hand. |
| |
| default rel |
| %define XMMWORD |
| %define YMMWORD |
| %define ZMMWORD |
| |
| %ifdef BORINGSSL_PREFIX |
| %include "boringssl_prefix_symbols_nasm.inc" |
| %endif |
| section .text code align=64 |
| |
| |
| |
| |
| global beeu_mod_inverse_vartime |
| ALIGN 32 |
| beeu_mod_inverse_vartime: |
| mov QWORD[8+rsp],rdi ;WIN64 prologue |
| mov QWORD[16+rsp],rsi |
| mov rax,rsp |
| $L$SEH_begin_beeu_mod_inverse_vartime: |
| mov rdi,rcx |
| mov rsi,rdx |
| mov rdx,r8 |
| mov rcx,r9 |
| mov r8,QWORD[40+rsp] |
| mov r9,QWORD[48+rsp] |
| |
| |
| |
| push rbp |
| |
| push r12 |
| |
| push r13 |
| |
| push r14 |
| |
| push r15 |
| |
| push rbx |
| |
| push rsi |
| |
| |
| sub rsp,80 |
| |
| mov QWORD[rsp],rdi |
| |
| |
| mov r8,1 |
| xor r9,r9 |
| xor r10,r10 |
| xor r11,r11 |
| xor rdi,rdi |
| |
| xor r12,r12 |
| xor r13,r13 |
| xor r14,r14 |
| xor r15,r15 |
| xor rbp,rbp |
| |
| |
| vmovdqu xmm0,XMMWORD[rsi] |
| vmovdqu xmm1,XMMWORD[16+rsi] |
| vmovdqu XMMWORD[48+rsp],xmm0 |
| vmovdqu XMMWORD[64+rsp],xmm1 |
| |
| vmovdqu xmm0,XMMWORD[rdx] |
| vmovdqu xmm1,XMMWORD[16+rdx] |
| vmovdqu XMMWORD[16+rsp],xmm0 |
| vmovdqu XMMWORD[32+rsp],xmm1 |
| |
| $L$beeu_loop: |
| xor rbx,rbx |
| or rbx,QWORD[48+rsp] |
| or rbx,QWORD[56+rsp] |
| or rbx,QWORD[64+rsp] |
| or rbx,QWORD[72+rsp] |
| jz NEAR $L$beeu_loop_end |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| mov rcx,1 |
| |
| |
| $L$beeu_shift_loop_XB: |
| mov rbx,rcx |
| and rbx,QWORD[48+rsp] |
| jnz NEAR $L$beeu_shift_loop_end_XB |
| |
| |
| mov rbx,1 |
| and rbx,r8 |
| jz NEAR $L$shift1_0 |
| add r8,QWORD[rdx] |
| adc r9,QWORD[8+rdx] |
| adc r10,QWORD[16+rdx] |
| adc r11,QWORD[24+rdx] |
| adc rdi,0 |
| |
| $L$shift1_0: |
| shrd r8,r9,1 |
| shrd r9,r10,1 |
| shrd r10,r11,1 |
| shrd r11,rdi,1 |
| shr rdi,1 |
| |
| shl rcx,1 |
| |
| |
| |
| |
| |
| cmp rcx,0x8000000 |
| jne NEAR $L$beeu_shift_loop_XB |
| |
| $L$beeu_shift_loop_end_XB: |
| bsf rcx,rcx |
| test rcx,rcx |
| jz NEAR $L$beeu_no_shift_XB |
| |
| |
| |
| mov rax,QWORD[((8+48))+rsp] |
| mov rbx,QWORD[((16+48))+rsp] |
| mov rsi,QWORD[((24+48))+rsp] |
| |
| shrd QWORD[((0+48))+rsp],rax,cl |
| shrd QWORD[((8+48))+rsp],rbx,cl |
| shrd QWORD[((16+48))+rsp],rsi,cl |
| |
| shr rsi,cl |
| mov QWORD[((24+48))+rsp],rsi |
| |
| |
| $L$beeu_no_shift_XB: |
| |
| mov rcx,1 |
| |
| |
| $L$beeu_shift_loop_YA: |
| mov rbx,rcx |
| and rbx,QWORD[16+rsp] |
| jnz NEAR $L$beeu_shift_loop_end_YA |
| |
| |
| mov rbx,1 |
| and rbx,r12 |
| jz NEAR $L$shift1_1 |
| add r12,QWORD[rdx] |
| adc r13,QWORD[8+rdx] |
| adc r14,QWORD[16+rdx] |
| adc r15,QWORD[24+rdx] |
| adc rbp,0 |
| |
| $L$shift1_1: |
| shrd r12,r13,1 |
| shrd r13,r14,1 |
| shrd r14,r15,1 |
| shrd r15,rbp,1 |
| shr rbp,1 |
| |
| shl rcx,1 |
| |
| |
| |
| |
| |
| cmp rcx,0x8000000 |
| jne NEAR $L$beeu_shift_loop_YA |
| |
| $L$beeu_shift_loop_end_YA: |
| bsf rcx,rcx |
| test rcx,rcx |
| jz NEAR $L$beeu_no_shift_YA |
| |
| |
| |
| mov rax,QWORD[((8+16))+rsp] |
| mov rbx,QWORD[((16+16))+rsp] |
| mov rsi,QWORD[((24+16))+rsp] |
| |
| shrd QWORD[((0+16))+rsp],rax,cl |
| shrd QWORD[((8+16))+rsp],rbx,cl |
| shrd QWORD[((16+16))+rsp],rsi,cl |
| |
| shr rsi,cl |
| mov QWORD[((24+16))+rsp],rsi |
| |
| |
| $L$beeu_no_shift_YA: |
| |
| mov rax,QWORD[48+rsp] |
| mov rbx,QWORD[56+rsp] |
| mov rsi,QWORD[64+rsp] |
| mov rcx,QWORD[72+rsp] |
| sub rax,QWORD[16+rsp] |
| sbb rbx,QWORD[24+rsp] |
| sbb rsi,QWORD[32+rsp] |
| sbb rcx,QWORD[40+rsp] |
| jnc NEAR $L$beeu_B_bigger_than_A |
| |
| |
| mov rax,QWORD[16+rsp] |
| mov rbx,QWORD[24+rsp] |
| mov rsi,QWORD[32+rsp] |
| mov rcx,QWORD[40+rsp] |
| sub rax,QWORD[48+rsp] |
| sbb rbx,QWORD[56+rsp] |
| sbb rsi,QWORD[64+rsp] |
| sbb rcx,QWORD[72+rsp] |
| mov QWORD[16+rsp],rax |
| mov QWORD[24+rsp],rbx |
| mov QWORD[32+rsp],rsi |
| mov QWORD[40+rsp],rcx |
| |
| |
| add r12,r8 |
| adc r13,r9 |
| adc r14,r10 |
| adc r15,r11 |
| adc rbp,rdi |
| jmp NEAR $L$beeu_loop |
| |
| $L$beeu_B_bigger_than_A: |
| |
| mov QWORD[48+rsp],rax |
| mov QWORD[56+rsp],rbx |
| mov QWORD[64+rsp],rsi |
| mov QWORD[72+rsp],rcx |
| |
| |
| add r8,r12 |
| adc r9,r13 |
| adc r10,r14 |
| adc r11,r15 |
| adc rdi,rbp |
| |
| jmp NEAR $L$beeu_loop |
| |
| $L$beeu_loop_end: |
| |
| |
| |
| |
| mov rbx,QWORD[16+rsp] |
| sub rbx,1 |
| or rbx,QWORD[24+rsp] |
| or rbx,QWORD[32+rsp] |
| or rbx,QWORD[40+rsp] |
| |
| jnz NEAR $L$beeu_err |
| |
| |
| |
| |
| mov r8,QWORD[rdx] |
| mov r9,QWORD[8+rdx] |
| mov r10,QWORD[16+rdx] |
| mov r11,QWORD[24+rdx] |
| xor rdi,rdi |
| |
| $L$beeu_reduction_loop: |
| mov QWORD[16+rsp],r12 |
| mov QWORD[24+rsp],r13 |
| mov QWORD[32+rsp],r14 |
| mov QWORD[40+rsp],r15 |
| mov QWORD[48+rsp],rbp |
| |
| |
| sub r12,r8 |
| sbb r13,r9 |
| sbb r14,r10 |
| sbb r15,r11 |
| sbb rbp,0 |
| |
| |
| cmovc r12,QWORD[16+rsp] |
| cmovc r13,QWORD[24+rsp] |
| cmovc r14,QWORD[32+rsp] |
| cmovc r15,QWORD[40+rsp] |
| jnc NEAR $L$beeu_reduction_loop |
| |
| |
| sub r8,r12 |
| sbb r9,r13 |
| sbb r10,r14 |
| sbb r11,r15 |
| |
| $L$beeu_save: |
| |
| mov rdi,QWORD[rsp] |
| |
| mov QWORD[rdi],r8 |
| mov QWORD[8+rdi],r9 |
| mov QWORD[16+rdi],r10 |
| mov QWORD[24+rdi],r11 |
| |
| |
| mov rax,1 |
| jmp NEAR $L$beeu_finish |
| |
| $L$beeu_err: |
| |
| xor rax,rax |
| |
| $L$beeu_finish: |
| add rsp,80 |
| |
| pop rsi |
| |
| pop rbx |
| |
| pop r15 |
| |
| pop r14 |
| |
| pop r13 |
| |
| pop r12 |
| |
| pop rbp |
| |
| mov rdi,QWORD[8+rsp] ;WIN64 epilogue |
| mov rsi,QWORD[16+rsp] |
| DB 0F3h,0C3h ;repret |
| |
| |
| $L$SEH_end_beeu_mod_inverse_vartime: |