ClickHouse/contrib/boringssl-cmake/win-x86_64/crypto/fipsmodule/rdrand-x86_64.asm

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2020-10-14 20:45:32 +00:00
; 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 CRYPTO_rdrand
ALIGN 16
CRYPTO_rdrand:
xor rax,rax
DB 73,15,199,240
adc rax,rax
mov QWORD[rcx],r8
DB 0F3h,0C3h ;repret
global CRYPTO_rdrand_multiple8_buf
ALIGN 16
CRYPTO_rdrand_multiple8_buf:
test rdx,rdx
jz NEAR $L$out
mov r8,8
$L$loop:
DB 73,15,199,241
jnc NEAR $L$err
mov QWORD[rcx],r9
add rcx,r8
sub rdx,r8
jnz NEAR $L$loop
$L$out:
mov rax,1
DB 0F3h,0C3h ;repret
$L$err:
xor rax,rax
DB 0F3h,0C3h ;repret