From cb3b9b132336d7931c047a95a0d7638b8e470e55 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Sun, 27 Dec 2009 20:49:40 +0000
Subject: Throw in more PA-RISC assembler.

---
 crypto/pariscid.pl | 125 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 crypto/pariscid.pl

(limited to 'crypto/pariscid.pl')

diff --git a/crypto/pariscid.pl b/crypto/pariscid.pl
new file mode 100644
index 0000000000..c411b7175d
--- /dev/null
+++ b/crypto/pariscid.pl
@@ -0,0 +1,125 @@
+#!/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	$LEVEL
+	.SPACE	\$TEXT\$
+	.SUBSPA	\$CODE\$,QUAD=0,ALIGN=8,ACCESS=0x2C,CODE_ONLY
+
+	.EXPORT	OPENSSL_rdtsc,ENTRY
+	.ALIGN	8
+OPENSSL_rdtsc
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	mfctl	%cr16,$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
+___
+{
+$inp="%r26";
+$len="%r25";
+
+$code.=<<___;
+	.EXPORT	OPENSSL_cleanse,ENTRY,ARGW0=GR,ARGW1=GR
+	.ALIGN	8
+OPENSSL_cleanse
+	.PROC
+	.CALLINFO	NO_CALLS
+	.ENTRY
+	cmpib,*>>	15,$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
+Loop
+	$ST		%r0,0($inp)
+	addib,*vnz	-$SIZE_T,%r28,Loop
+	ldo		$SIZE_T($inp),$inp
+
+	and,*<>		$len,%r1,$len
+	b,n		Ldone
+Little
+	stb		%r0,0($inp)
+	addib,*vnz	-1,$len,Little
+	ldo		1($inp),$inp
+Ldone
+	bv		($rp)
+	.EXIT
+	nop
+	.PROCEND
+___
+}
+
+$code =~ s/cmpib,\*/comib,/gm if ($SIZE_T==4);
+$code =~ s/,\*/,/gm if ($SIZE_T==4);
+print $code;
+close STDOUT;
+
-- 
cgit v1.2.3