initial/final commitHEADmaster

1 files changed, 301 insertions, 0 deletions

diff --git a/openssl-1.1.0h/crypto/ppccpuid.pl b/openssl-1.1.0h/crypto/ppccpuid.pl
new file mode 100755
index 0000000..9d1cada
--- /dev/null
+++ b/openssl-1.1.0h/crypto/ppccpuid.pl
@@ -0,0 +1,301 @@
+#! /usr/bin/env perl
+# Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+
+$flavour = shift;
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}perlasm/ppc-xlate.pl" and -f $xlate) or
+die "can't locate ppc-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+
+if ($flavour=~/64/) {
+    $CMPLI="cmpldi";
+    $SHRLI="srdi";
+    $SIGNX="extsw";
+} else {
+    $CMPLI="cmplwi";
+    $SHRLI="srwi";
+    $SIGNX="mr";
+}
+
+$code=<<___;
+.machine	"any"
+.text
+
+.globl	.OPENSSL_fpu_probe
+.align	4
+.OPENSSL_fpu_probe:
+	fmr	f0,f0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.size	.OPENSSL_fpu_probe,.-.OPENSSL_fpu_probe
+.globl	.OPENSSL_ppc64_probe
+.align	4
+.OPENSSL_ppc64_probe:
+	fcfid	f1,f1
+	extrdi	r0,r0,32,0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.size	.OPENSSL_ppc64_probe,.-.OPENSSL_ppc64_probe
+
+.globl	.OPENSSL_altivec_probe
+.align	4
+.OPENSSL_altivec_probe:
+	.long	0x10000484	# vor	v0,v0,v0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.size	.OPENSSL_altivec_probe,.-..OPENSSL_altivec_probe
+
+.globl	.OPENSSL_crypto207_probe
+.align	4
+.OPENSSL_crypto207_probe:
+	lvx_u	v0,0,r1
+	vcipher	v0,v0,v0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.size	.OPENSSL_crypto207_probe,.-.OPENSSL_crypto207_probe
+
+.globl	.OPENSSL_madd300_probe
+.align	4
+.OPENSSL_madd300_probe:
+	xor	r0,r0,r0
+	maddld	r3,r0,r0,r0
+	maddhdu	r3,r0,r0,r0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+
+.globl	.OPENSSL_wipe_cpu
+.align	4
+.OPENSSL_wipe_cpu:
+	xor	r0,r0,r0
+	fmr	f0,f31
+	fmr	f1,f31
+	fmr	f2,f31
+	mr	r3,r1
+	fmr	f3,f31
+	xor	r4,r4,r4
+	fmr	f4,f31
+	xor	r5,r5,r5
+	fmr	f5,f31
+	xor	r6,r6,r6
+	fmr	f6,f31
+	xor	r7,r7,r7
+	fmr	f7,f31
+	xor	r8,r8,r8
+	fmr	f8,f31
+	xor	r9,r9,r9
+	fmr	f9,f31
+	xor	r10,r10,r10
+	fmr	f10,f31
+	xor	r11,r11,r11
+	fmr	f11,f31
+	xor	r12,r12,r12
+	fmr	f12,f31
+	fmr	f13,f31
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.size	.OPENSSL_wipe_cpu,.-.OPENSSL_wipe_cpu
+
+.globl	.OPENSSL_atomic_add
+.align	4
+.OPENSSL_atomic_add:
+Ladd:	lwarx	r5,0,r3
+	add	r0,r4,r5
+	stwcx.	r0,0,r3
+	bne-	Ladd
+	$SIGNX	r3,r0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,2,0
+	.long	0
+.size	.OPENSSL_atomic_add,.-.OPENSSL_atomic_add
+
+.globl	.OPENSSL_rdtsc
+.align	4
+.OPENSSL_rdtsc:
+___
+$code.=<<___	if ($flavour =~ /64/);
+	mftb	r3
+___
+$code.=<<___	if ($flavour !~ /64/);
+Loop_rdtsc:
+	mftbu	r5
+	mftb	r3
+	mftbu	r4
+	cmplw	r4,r5
+	bne	Loop_rdtsc
+___
+$code.=<<___;
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+.size	.OPENSSL_rdtsc,.-.OPENSSL_rdtsc
+
+.globl	.OPENSSL_cleanse
+.align	4
+.OPENSSL_cleanse:
+	$CMPLI	r4,7
+	li	r0,0
+	bge	Lot
+	$CMPLI	r4,0
+	beqlr-
+Little:	mtctr	r4
+	stb	r0,0(r3)
+	addi	r3,r3,1
+	bdnz	\$-8
+	blr
+Lot:	andi.	r5,r3,3
+	beq	Laligned
+	stb	r0,0(r3)
+	subi	r4,r4,1
+	addi	r3,r3,1
+	b	Lot
+Laligned:
+	$SHRLI	r5,r4,2
+	mtctr	r5
+	stw	r0,0(r3)
+	addi	r3,r3,4
+	bdnz	\$-8
+	andi.	r4,r4,3
+	bne	Little
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,2,0
+	.long	0
+.size	.OPENSSL_cleanse,.-.OPENSSL_cleanse
+
+globl	.CRYPTO_memcmp
+.align	4
+.CRYPTO_memcmp:
+	$CMPLI	r5,0
+	li	r0,0
+	beq	Lno_data
+	mtctr	r5
+Loop_cmp:
+	lbz	r6,0(r3)
+	addi	r3,r3,1
+	lbz	r7,0(r4)
+	addi	r4,r4,1
+	xor	r6,r6,r7
+	or	r0,r0,r6
+	bdnz	Loop_cmp
+
+Lno_data:
+	li	r3,0
+	sub	r3,r3,r0
+	extrwi	r3,r3,1,0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,3,0
+	.long	0
+.size	.CRYPTO_memcmp,.-.CRYPTO_memcmp
+___
+{
+my ($out,$cnt,$max)=("r3","r4","r5");
+my ($tick,$lasttick)=("r6","r7");
+my ($diff,$lastdiff)=("r8","r9");
+
+$code.=<<___;
+.globl	.OPENSSL_instrument_bus
+.align	4
+.OPENSSL_instrument_bus:
+	mtctr	$cnt
+
+	mftb	$lasttick		# collect 1st tick
+	li	$diff,0
+
+	dcbf	0,$out			# flush cache line
+	lwarx	$tick,0,$out		# load and lock
+	add	$tick,$tick,$diff
+	stwcx.	$tick,0,$out
+	stwx	$tick,0,$out
+
+Loop:	mftb	$tick
+	sub	$diff,$tick,$lasttick
+	mr	$lasttick,$tick
+	dcbf	0,$out			# flush cache line
+	lwarx	$tick,0,$out		# load and lock
+	add	$tick,$tick,$diff
+	stwcx.	$tick,0,$out
+	stwx	$tick,0,$out
+	addi	$out,$out,4		# ++$out
+	bdnz	Loop
+
+	mr	r3,$cnt
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,2,0
+	.long	0
+.size	.OPENSSL_instrument_bus,.-.OPENSSL_instrument_bus
+
+.globl	.OPENSSL_instrument_bus2
+.align	4
+.OPENSSL_instrument_bus2:
+	mr	r0,$cnt
+	slwi	$cnt,$cnt,2
+
+	mftb	$lasttick		# collect 1st tick
+	li	$diff,0
+
+	dcbf	0,$out			# flush cache line
+	lwarx	$tick,0,$out		# load and lock
+	add	$tick,$tick,$diff
+	stwcx.	$tick,0,$out
+	stwx	$tick,0,$out
+
+	mftb	$tick			# collect 1st diff
+	sub	$diff,$tick,$lasttick
+	mr	$lasttick,$tick
+	mr	$lastdiff,$diff
+Loop2:
+	dcbf	0,$out			# flush cache line
+	lwarx	$tick,0,$out		# load and lock
+	add	$tick,$tick,$diff
+	stwcx.	$tick,0,$out
+	stwx	$tick,0,$out
+
+	addic.	$max,$max,-1
+	beq	Ldone2
+
+	mftb	$tick
+	sub	$diff,$tick,$lasttick
+	mr	$lasttick,$tick
+	cmplw	7,$diff,$lastdiff
+	mr	$lastdiff,$diff
+
+	mfcr	$tick			# pull cr
+	not	$tick,$tick		# flip bits
+	rlwinm	$tick,$tick,1,29,29	# isolate flipped eq bit and scale
+
+	sub.	$cnt,$cnt,$tick		# conditional --$cnt
+	add	$out,$out,$tick		# conditional ++$out
+	bne	Loop2
+
+Ldone2:
+	srwi	$cnt,$cnt,2
+	sub	r3,r0,$cnt
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,3,0
+	.long	0
+.size	.OPENSSL_instrument_bus2,.-.OPENSSL_instrument_bus2
+___
+}
+
+$code =~ s/\`([^\`]*)\`/eval $1/gem;
+print $code;
+close STDOUT;