ref: 009439541d2c6e8af2596f8fb1b4df85861fd212
dir: /third_party/boringssl/src/gen/bcm/p256_beeu-x86_64-asm-win.asm/
; This file is generated from a similarly-named Perl script in the BoringSSL ; source tree. Do not edit by hand. %ifidn __OUTPUT_FORMAT__, win64 default rel %define XMMWORD %define YMMWORD %define ZMMWORD %define _CET_ENDBR %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] _CET_ENDBR 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] ret $L$SEH_end_beeu_mod_inverse_vartime: %else ; Work around https://bugzilla.nasm.us/show_bug.cgi?id=3392738 ret %endif