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authorGeorg-Johann Lay <avr@gjlay.de>2011-07-20 17:23:28 +0000
committerGeorg-Johann Lay <gjl@gcc.gnu.org>2011-07-20 17:23:28 +0000
commit8c352fa8edadc62089e29ade8fd59e0a281645fa (patch)
treecc1a6877a75e72f56f45065794005876f10ea76d /libjava/classpath/java/security/AllPermission.java
parentbe31603aad66140822c345a93f5e1ae3d4fa9300 (diff)
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re PR target/36467 ([avr] Missed optimization with pointer arithmetic and mul*)
PR target/36467 PR target/49687 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2 and expand appropriately if there is a CONST_INT in operand2. (usmulqihi3): New insn. (*sumulqihi3): New insn. (*osmulqihi3): New insn. (*oumulqihi3): New insn. (*muluqihi3.uconst): New insn_and_split. (*muluqihi3.sconst): New insn_and_split. (*mulsqihi3.sconst): New insn_and_split. (*mulsqihi3.uconst): New insn_and_split. (*mulsqihi3.oconst): New insn_and_split. (*ashifthi3.signx.const): New insn_and_split. (*ashifthi3.signx.const7): New insn_and_split. (*ashifthi3.zerox.const): New insn_and_split. (mulsqihi3): New insn. (muluqihi3): New insn. (muloqihi3): New insn. * config/avr/predicates.md (const_2_to_7_operand): New. (const_2_to_6_operand): New. (u8_operand): New. (s8_operand): New. (o8_operand): New. (s9_operand): New. (register_or_s9_operand): New. From-SVN: r176527
Diffstat (limited to 'libjava/classpath/java/security/AllPermission.java')
0 files changed, 0 insertions, 0 deletions
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#! /usr/bin/env perl
# Copyright 2009-2020 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (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

# $output is the last argument if it looks like a file (it has an extension)
# $flavour is the first argument if it doesn't look like a file
$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
$flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef;

if ($flavour =~ /3[12]/) {
	$SIZE_T=4;
	$g="";
} else {
	$SIZE_T=8;
	$g="g";
}

$output and open STDOUT,">$output";

$ra="%r14";
$sp="%r15";
$stdframe=16*$SIZE_T+4*8;

$code=<<___;
#include "s390x_arch.h"

.text

.globl	OPENSSL_s390x_facilities
.type	OPENSSL_s390x_facilities,\@function
.align	16
OPENSSL_s390x_facilities:
	lghi	%r0,0
	larl	%r4,OPENSSL_s390xcap_P

	stg	%r0,S390X_STFLE+8(%r4)	# wipe capability vectors
	stg	%r0,S390X_STFLE+16(%r4)
	stg	%r0,S390X_STFLE+24(%r4)

	.long	0xb2b04000		# stfle	0(%r4)
	brc	8,.Ldone
	lghi	%r0,1
	.long	0xb2b04000		# stfle 0(%r4)
	brc	8,.Ldone
	lghi	%r0,2
	.long	0xb2b04000		# stfle 0(%r4)
.Ldone:
	br	$ra
.size	OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities

.globl	OPENSSL_s390x_functions
.type	OPENSSL_s390x_functions,\@function
.align	16
OPENSSL_s390x_functions:
	lghi	%r0,0
	larl	%r4,OPENSSL_s390xcap_P

	stg	%r0,S390X_KIMD(%r4)	# wipe capability vectors
	stg	%r0,S390X_KIMD+8(%r4)
	stg	%r0,S390X_KLMD(%r4)
	stg	%r0,S390X_KLMD+8(%r4)
	stg	%r0,S390X_KM(%r4)
	stg	%r0,S390X_KM+8(%r4)
	stg	%r0,S390X_KMC(%r4)
	stg	%r0,S390X_KMC+8(%r4)
	stg	%r0,S390X_KMAC(%r4)
	stg	%r0,S390X_KMAC+8(%r4)
	stg	%r0,S390X_KMCTR(%r4)
	stg	%r0,S390X_KMCTR+8(%r4)
	stg	%r0,S390X_KMO(%r4)
	stg	%r0,S390X_KMO+8(%r4)
	stg	%r0,S390X_KMF(%r4)
	stg	%r0,S390X_KMF+8(%r4)
	stg	%r0,S390X_PRNO(%r4)
	stg	%r0,S390X_PRNO+8(%r4)
	stg	%r0,S390X_KMA(%r4)
	stg	%r0,S390X_KMA+8(%r4)
	stg	%r0,S390X_PCC(%r4)
	stg	%r0,S390X_PCC+8(%r4)
	stg	%r0,S390X_KDSA(%r4)
	stg	%r0,S390X_KDSA+8(%r4)

	lmg	%r2,%r3,S390X_STFLE(%r4)

	tmhl	%r2,0x4000		# check for message-security-assist
	jz	.Lret

	lghi	%r0,S390X_QUERY		# query kimd capabilities
	la	%r1,S390X_KIMD(%r4)
	.long	0xb93e0002		# kimd %r0,%r2

	lghi	%r0,S390X_QUERY		# query klmd capabilities
	la	%r1,S390X_KLMD(%r4)
	.long	0xb93f0002		# klmd %r0,%r2

	lghi	%r0,S390X_QUERY		# query km capability vector
	la	%r1,S390X_KM(%r4)
	.long	0xb92e0042		# km %r4,%r2

	lghi	%r0,S390X_QUERY		# query kmc capability vector
	la	%r1,S390X_KMC(%r4)
	.long	0xb92f0042		# kmc %r4,%r2

	lghi	%r0,S390X_QUERY		# query kmac capability vector
	la	%r1,S390X_KMAC(%r4)
	.long	0xb91e0042		# kmac %r4,%r2

	tmhh	%r3,0x0008		# check for message-security-assist-3
	jz	.Lret

	lghi	%r0,S390X_QUERY		# query pcc capability vector
	la	%r1,S390X_PCC(%r4)
	.long	0xb92c0000		# pcc

	tmhh	%r3,0x0004		# check for message-security-assist-4
	jz	.Lret

	lghi	%r0,S390X_QUERY		# query kmctr capability vector
	la	%r1,S390X_KMCTR(%r4)
	.long	0xb92d2042		# kmctr %r4,%r2,%r2

	lghi	%r0,S390X_QUERY		# query kmo capability vector
	la	%r1,S390X_KMO(%r4)
	.long	0xb92b0042		# kmo %r4,%r2

	lghi	%r0,S390X_QUERY		# query kmf capability vector
	la	%r1,S390X_KMF(%r4)
	.long	0xb92a0042		# kmf %r4,%r2

	tml	%r2,0x40		# check for message-security-assist-5
	jz	.Lret

	lghi	%r0,S390X_QUERY		# query prno capability vector
	la	%r1,S390X_PRNO(%r4)
	.long	0xb93c0042		# prno %r4,%r2

	lg	%r2,S390X_STFLE+16(%r4)

	tmhl	%r2,0x2000		# check for message-security-assist-8
	jz	.Lret

	lghi	%r0,S390X_QUERY		# query kma capability vector
	la	%r1,S390X_KMA(%r4)
	.long	0xb9294022		# kma %r2,%r4,%r2

	tmhl	%r2,0x0010		# check for message-security-assist-9
	jz	.Lret

	lghi	%r0,S390X_QUERY		# query kdsa capability vector
	la	%r1,S390X_KDSA(%r4)
	.long	0xb93a0002		# kdsa %r0,%r2

.Lret:
	br	$ra
.size	OPENSSL_s390x_functions,.-OPENSSL_s390x_functions

.globl	OPENSSL_rdtsc
.type	OPENSSL_rdtsc,\@function
.align	16
OPENSSL_rdtsc:
	larl	%r4,OPENSSL_s390xcap_P
	tm	S390X_STFLE+3(%r4),0x40	# check for store-clock-fast facility
	jz	.Lstck

	.long	0xb27cf010	# stckf 16($sp)
	lg	%r2,16($sp)
	br	$ra
.Lstck:
	stck	16($sp)
	lg	%r2,16($sp)
	br	$ra
.size	OPENSSL_rdtsc,.-OPENSSL_rdtsc

.globl	OPENSSL_atomic_add
.type	OPENSSL_atomic_add,\@function
.align	16
OPENSSL_atomic_add:
	l	%r1,0(%r2)
.Lspin:	lr	%r0,%r1
	ar	%r0,%r3
	cs	%r1,%r0,0(%r2)
	brc	4,.Lspin
	lgfr	%r2,%r0		# OpenSSL expects the new value
	br	$ra
.size	OPENSSL_atomic_add,.-OPENSSL_atomic_add

.globl	OPENSSL_wipe_cpu
.type	OPENSSL_wipe_cpu,\@function
.align	16
OPENSSL_wipe_cpu:
	xgr	%r0,%r0
	xgr	%r1,%r1
	lgr	%r2,$sp
	xgr	%r3,%r3
	xgr	%r4,%r4
	lzdr	%f0
	lzdr	%f1
	lzdr	%f2
	lzdr	%f3
	lzdr	%f4
	lzdr	%f5
	lzdr	%f6
	lzdr	%f7
	br	$ra
.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu

.globl	OPENSSL_cleanse
.type	OPENSSL_cleanse,\@function
.align	16
OPENSSL_cleanse:
#if !defined(__s390x__) && !defined(__s390x)
	llgfr	%r3,%r3
#endif
	lghi	%r4,15
	lghi	%r0,0
	clgr	%r3,%r4
	jh	.Lot
	clgr	%r3,%r0
	bcr	8,%r14
.Little:
	stc	%r0,0(%r2)
	la	%r2,1(%r2)
	brctg	%r3,.Little
	br	%r14
.align	4
.Lot:	tmll	%r2,7
	jz	.Laligned
	stc	%r0,0(%r2)
	la	%r2,1(%r2)
	brctg	%r3,.Lot
.Laligned:
	srlg	%r4,%r3,3
.Loop:	stg	%r0,0(%r2)
	la	%r2,8(%r2)
	brctg	%r4,.Loop
	lghi	%r4,7
	ngr	%r3,%r4
	jnz	.Little
	br	$ra
.size	OPENSSL_cleanse,.-OPENSSL_cleanse

.globl	CRYPTO_memcmp
.type	CRYPTO_memcmp,\@function
.align	16
CRYPTO_memcmp:
#if !defined(__s390x__) && !defined(__s390x)