Update from https://crrev.com/318214

third_party/boringssl/win-x86_64/crypto/rc4/rc4-x86_64.asm

 default rel
 %define XMMWORD
 %define YMMWORD
 %define ZMMWORD
 section .text code align=64
 
 EXTERN  OPENSSL_ia32cap_P
 
 global  asm_RC4
 
@@ skipping 601 matching lines @@
 
 ALIGN   16
 $L$exit_key:
         xor     eax,eax
         mov     DWORD[((-8))+rdi],eax
         mov     DWORD[((-4))+rdi],eax
         mov     rdi,QWORD[8+rsp]        ;WIN64 epilogue
         mov     rsi,QWORD[16+rsp]
         DB      0F3h,0C3h               ;repret
 $L$SEH_end_asm_RC4_set_key:
-
-global  RC4_options
-
-ALIGN   16
-RC4_options:
-        lea     rax,[$L$opts]
-        mov     rdx,QWORD[OPENSSL_ia32cap_P]
-        mov     edx,DWORD[rdx]
-        bt      edx,20
-        jc      NEAR $L$8xchar
-        bt      edx,30
-        jnc     NEAR $L$done
-        add     rax,25
-        DB      0F3h,0C3h               ;repret
-$L$8xchar:
-        add     rax,12
-$L$done:
-        DB      0F3h,0C3h               ;repret
-ALIGN   64
-$L$opts:
-DB      114,99,52,40,56,120,44,105,110,116,41,0
-DB      114,99,52,40,56,120,44,99,104,97,114,41,0
-DB      114,99,52,40,49,54,120,44,105,110,116,41,0
-DB      82,67,52,32,102,111,114,32,120,56,54,95,54,52,44,32
-DB      67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97
-DB      112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103
-DB      62,0
-ALIGN   64
-
 EXTERN  __imp_RtlVirtualUnwind
 
 ALIGN   16
 stream_se_handler:
         push    rsi
         push    rdi
         push    rbx
         push    rbp
         push    r12
         push    r13
@@ skipping 100 matching lines @@
         DD      $L$SEH_info_asm_RC4_set_key wrt ..imagebase
 
 section .xdata rdata align=8
 ALIGN   8
 $L$SEH_info_asm_RC4:
 DB      9,0,0,0
         DD      stream_se_handler wrt ..imagebase
 $L$SEH_info_asm_RC4_set_key:
 DB      9,0,0,0
         DD      key_se_handler wrt ..imagebase