From 532b4084cb8cac5e6d91d42aa6a497dd4ba4a4f5 Mon Sep 17 00:00:00 2001
From: jkim <jkim@FreeBSD.org>
Date: Wed, 11 Jul 2012 23:31:36 +0000
Subject: Import OpenSSL 1.0.1c.

Approved by:	benl (maintainer)
---
 crypto/pariscid.pl | 224 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 224 insertions(+)
 create mode 100755 crypto/pariscid.pl

(limited to 'crypto/pariscid.pl')

diff --git a/crypto/pariscid.pl b/crypto/pariscid.pl
new file mode 100755
index 0000000..477ec9b
--- /dev/null
+++ b/crypto/pariscid.pl
@@ -0,0 +1,224 @@
+#!/usr/bin/env perl
+
+$flavour = shift;
+$output = shift;
+open STDOUT,">$output";
+
+if ($flavour =~ /64/) {
+	$LEVEL		="2.0W";
+	$SIZE_T		=8;
+	$ST		="std";
+} else {
+	$LEVEL		="1.1";
+	$SIZE_T		=4;
+	$ST		="stw";
+}
+
+$rp="%r2";
+$sp="%r30";
+$rv="%r28";
+
+$code=<<___;
+	.LEVEL	$LEVEL
+	.SPACE	\$TEXT\$
+	.SUBSPA	\$CODE\$,QUAD=0,ALIGN=8,ACCESS=0x2C,CODE_ONLY
+
+	.EXPORT	OPENSSL_cpuid_setup,ENTRY
+	.ALIGN	8
+OPENSSL_cpuid_setup
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	bv	($rp)
+	.EXIT
+	nop
+	.PROCEND
+
+	.EXPORT	OPENSSL_rdtsc,ENTRY
+	.ALIGN	8
+OPENSSL_rdtsc
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	mfctl	%cr16,$rv
+	bv	($rp)
+	.EXIT
+	nop
+	.PROCEND
+
+	.EXPORT	OPENSSL_wipe_cpu,ENTRY
+	.ALIGN	8
+OPENSSL_wipe_cpu
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	xor		%r0,%r0,%r1
+	fcpy,dbl	%fr0,%fr4
+	xor		%r0,%r0,%r19
+	fcpy,dbl	%fr0,%fr5
+	xor		%r0,%r0,%r20
+	fcpy,dbl	%fr0,%fr6
+	xor		%r0,%r0,%r21
+	fcpy,dbl	%fr0,%fr7
+	xor		%r0,%r0,%r22
+	fcpy,dbl	%fr0,%fr8
+	xor		%r0,%r0,%r23
+	fcpy,dbl	%fr0,%fr9
+	xor		%r0,%r0,%r24
+	fcpy,dbl	%fr0,%fr10
+	xor		%r0,%r0,%r25
+	fcpy,dbl	%fr0,%fr11
+	xor		%r0,%r0,%r26
+	fcpy,dbl	%fr0,%fr22
+	xor		%r0,%r0,%r29
+	fcpy,dbl	%fr0,%fr23
+	xor		%r0,%r0,%r31
+	fcpy,dbl	%fr0,%fr24
+	fcpy,dbl	%fr0,%fr25
+	fcpy,dbl	%fr0,%fr26
+	fcpy,dbl	%fr0,%fr27
+	fcpy,dbl	%fr0,%fr28
+	fcpy,dbl	%fr0,%fr29
+	fcpy,dbl	%fr0,%fr30
+	fcpy,dbl	%fr0,%fr31
+	bv		($rp)
+	.EXIT
+	ldo		0($sp),$rv
+	.PROCEND
+___
+{
+my $inp="%r26";
+my $len="%r25";
+
+$code.=<<___;
+	.EXPORT	OPENSSL_cleanse,ENTRY,ARGW0=GR,ARGW1=GR
+	.ALIGN	8
+OPENSSL_cleanse
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	cmpib,*=	0,$len,Ldone
+	nop
+	cmpib,*>>=	15,$len,Little
+	ldi		$SIZE_T-1,%r1
+
+Lalign
+	and,*<>		$inp,%r1,%r28
+	b,n		Laligned
+	stb		%r0,0($inp)
+	ldo		-1($len),$len
+	b		Lalign
+	ldo		1($inp),$inp
+
+Laligned
+	andcm		$len,%r1,%r28
+Lot
+	$ST		%r0,0($inp)
+	addib,*<>	-$SIZE_T,%r28,Lot
+	ldo		$SIZE_T($inp),$inp
+
+	and,*<>		$len,%r1,$len
+	b,n		Ldone
+Little
+	stb		%r0,0($inp)
+	addib,*<>	-1,$len,Little
+	ldo		1($inp),$inp
+Ldone
+	bv		($rp)
+	.EXIT
+	nop
+	.PROCEND
+___
+}
+{
+my ($out,$cnt,$max)=("%r26","%r25","%r24");
+my ($tick,$lasttick)=("%r23","%r22");
+my ($diff,$lastdiff)=("%r21","%r20");
+
+$code.=<<___;
+	.EXPORT	OPENSSL_instrument_bus,ENTRY,ARGW0=GR,ARGW1=GR
+	.ALIGN	8
+OPENSSL_instrument_bus
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	copy		$cnt,$rv
+	mfctl		%cr16,$tick
+	copy		$tick,$lasttick
+	ldi		0,$diff
+
+	fdc		0($out)
+	ldw		0($out),$tick
+	add		$diff,$tick,$tick
+	stw		$tick,0($out)
+Loop
+	mfctl		%cr16,$tick
+	sub		$tick,$lasttick,$diff
+	copy		$tick,$lasttick
+
+	fdc		0($out)
+	ldw		0($out),$tick
+	add		$diff,$tick,$tick
+	stw		$tick,0($out)
+
+	addib,<>	-1,$cnt,Loop
+	addi		4,$out,$out
+
+	bv		($rp)
+	.EXIT
+	sub		$rv,$cnt,$rv
+	.PROCEND
+
+	.EXPORT	OPENSSL_instrument_bus2,ENTRY,ARGW0=GR,ARGW1=GR
+	.ALIGN	8
+OPENSSL_instrument_bus2
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	copy		$cnt,$rv
+	sub		%r0,$cnt,$cnt
+
+	mfctl		%cr16,$tick
+	copy		$tick,$lasttick
+	ldi		0,$diff
+
+	fdc		0($out)
+	ldw		0($out),$tick
+	add		$diff,$tick,$tick
+	stw		$tick,0($out)
+
+	mfctl		%cr16,$tick
+	sub		$tick,$lasttick,$diff
+	copy		$tick,$lasttick
+Loop2
+	copy		$diff,$lastdiff
+	fdc		0($out)
+	ldw		0($out),$tick
+	add		$diff,$tick,$tick
+	stw		$tick,0($out)
+
+	addib,=		-1,$max,Ldone2
+	nop
+
+	mfctl		%cr16,$tick
+	sub		$tick,$lasttick,$diff
+	copy		$tick,$lasttick
+	cmpclr,<>	$lastdiff,$diff,$tick
+	ldi		1,$tick
+
+	ldi		1,%r1
+	xor		%r1,$tick,$tick
+	addb,<>		$tick,$cnt,Loop2
+	shladd,l	$tick,2,$out,$out
+Ldone2
+	bv		($rp)
+	.EXIT
+	add		$rv,$cnt,$rv
+	.PROCEND
+___
+}
+$code =~ s/cmpib,\*/comib,/gm if ($SIZE_T==4);
+$code =~ s/,\*/,/gm if ($SIZE_T==4);
+print $code;
+close STDOUT;
+
-- 
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