Compiles correctly: app/build-native + gradle.

1 files changed, 76 insertions, 0 deletions

diff --git a/app/openssl/crypto/bn/asm/x86/sub.pl b/app/openssl/crypto/bn/asm/x86/sub.pl
new file mode 100644
index 00000000..837b0e1b
--- /dev/null
+++ b/app/openssl/crypto/bn/asm/x86/sub.pl
@@ -0,0 +1,76 @@
+#!/usr/local/bin/perl
+# x86 assember
+
+sub bn_sub_words
+	{
+	local($name)=@_;
+
+	&function_begin($name,"");
+
+	&comment("");
+	$a="esi";
+	$b="edi";
+	$c="eax";
+	$r="ebx";
+	$tmp1="ecx";
+	$tmp2="edx";
+	$num="ebp";
+
+	&mov($r,&wparam(0));	# get r
+	 &mov($a,&wparam(1));	# get a
+	&mov($b,&wparam(2));	# get b
+	 &mov($num,&wparam(3));	# get num
+	&xor($c,$c);		# clear carry
+	 &and($num,0xfffffff8);	# num / 8
+
+	&jz(&label("aw_finish"));
+
+	&set_label("aw_loop",0);
+	for ($i=0; $i<8; $i++)
+		{
+		&comment("Round $i");
+
+		&mov($tmp1,&DWP($i*4,$a,"",0)); 	# *a
+		 &mov($tmp2,&DWP($i*4,$b,"",0)); 	# *b
+		&sub($tmp1,$c);
+		 &mov($c,0);
+		&adc($c,$c);
+		 &sub($tmp1,$tmp2);
+		&adc($c,0);
+		 &mov(&DWP($i*4,$r,"",0),$tmp1); 	# *r
+		}
+
+	&comment("");
+	&add($a,32);
+	 &add($b,32);
+	&add($r,32);
+	 &sub($num,8);
+	&jnz(&label("aw_loop"));
+
+	&set_label("aw_finish",0);
+	&mov($num,&wparam(3));	# get num
+	&and($num,7);
+	 &jz(&label("aw_end"));
+
+	for ($i=0; $i<7; $i++)
+		{
+		&comment("Tail Round $i");
+		&mov($tmp1,&DWP($i*4,$a,"",0));	# *a
+		 &mov($tmp2,&DWP($i*4,$b,"",0));# *b
+		&sub($tmp1,$c);
+		 &mov($c,0);
+		&adc($c,$c);
+		 &sub($tmp1,$tmp2);
+		&adc($c,0);
+		 &dec($num) if ($i != 6);
+		&mov(&DWP($i*4,$r,"",0),$tmp1);	# *a
+		 &jz(&label("aw_end")) if ($i != 6);
+		}
+	&set_label("aw_end",0);
+
+#	&mov("eax",$c);		# $c is "eax"
+
+	&function_end($name);
+	}
+
+1;