diff --git a/crypto/rc4/asm/rc4-586.pl b/crypto/rc4/asm/rc4-586.pl index 84f1a798..e3f3b044 100644 --- a/crypto/rc4/asm/rc4-586.pl +++ b/crypto/rc4/asm/rc4-586.pl @@ -60,7 +60,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; push(@INC,"${dir}","${dir}../../perlasm"); require "x86asm.pl"; -&asm_init($ARGV[0],"rc4-586.pl"); +&asm_init($ARGV[0],"rc4-586.pl",$x86only = $ARGV[$#ARGV] eq "386"); $xx="eax"; $yy="ebx"; @@ -184,8 +184,11 @@ if ($alt=0) { &and ($ty,-4); # how many 4-byte chunks? &jz (&label("loop1")); - &test ($ty,-8); &mov (&wparam(3),$out); # $out as accumulator in these loops + if ($x86only) { + &jmp (&label("go4loop4")); + } else { + &test ($ty,-8); &jz (&label("go4loop4")); &picmeup($out,"OPENSSL_ia32cap_P"); @@ -228,6 +231,7 @@ if ($alt=0) { &cmp ($inp,&wparam(1)); # compare to input+len &je (&label("done")); &jmp (&label("loop1")); + } &set_label("go4loop4",16); &lea ($ty,&DWP(-4,$inp,$ty));