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Remove RC4_options from rc4-586.pl.

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The x86-64 version of this assembly doesn't include this function. It's
in decrepit/rc4 as a compatibility backfill but that means that 32-bit
builds end up with two definitions of this symbol.

Change-Id: Ib6da6b91aded8efc679ebbae6d60c96a78f3dc4e
Reviewed-on: https://boringssl-review.googlesource.com/7734
Reviewed-by: David Benjamin <davidben@google.com>
This commit is contained in:
Adam Langley 2016-04-22 14:06:50 -07:00 committed by David Benjamin
parent 38d01c6b95
commit 3d907ed964
1 changed files with 0 additions and 26 deletions
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26
crypto/rc4/asm/rc4-586.pl
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@ -384,31 +384,5 @@ $idx="edx";
&mov (&DWP(-4,$out),"eax"); # key->y=0; &mov (&DWP(-4,$out),"eax"); # key->y=0;
&function_end("asm_RC4_set_key"); &function_end("asm_RC4_set_key");
# const char *RC4_options(void);
&function_begin_B("RC4_options");
&call (&label("pic_point"));
&set_label("pic_point");
&blindpop("eax");
&lea ("eax",&DWP(&label("opts")."-".&label("pic_point"),"eax"));
&picmeup("edx","OPENSSL_ia32cap_P");
&mov ("edx",&DWP(0,"edx"));
&bt ("edx",20);
&jc (&label("1xchar"));
&bt ("edx",26);
&jnc (&label("ret"));
&add ("eax",25);
&ret ();
&set_label("1xchar");
&add ("eax",12);
&set_label("ret");
&ret ();
&set_label("opts",64);
&asciz ("rc4(4x,int)");
&asciz ("rc4(1x,char)");
&asciz ("rc4(8x,mmx)");
&asciz ("RC4 for x86, CRYPTOGAMS by <appro\@openssl.org>");
&align (64);
&function_end_B("RC4_options");
&asm_finish(); &asm_finish();