increment_and_decrement.py revision 6091:d430acd6d5ce
1# Copyright (c) 2007 The Hewlett-Packard Development Company 2# All rights reserved. 3# 4# Redistribution and use of this software in source and binary forms, 5# with or without modification, are permitted provided that the 6# following conditions are met: 7# 8# The software must be used only for Non-Commercial Use which means any 9# use which is NOT directed to receiving any direct monetary 10# compensation for, or commercial advantage from such use. Illustrative 11# examples of non-commercial use are academic research, personal study, 12# teaching, education and corporate research & development. 13# Illustrative examples of commercial use are distributing products for 14# commercial advantage and providing services using the software for 15# commercial advantage. 16# 17# If you wish to use this software or functionality therein that may be 18# covered by patents for commercial use, please contact: 19# Director of Intellectual Property Licensing 20# Office of Strategy and Technology 21# Hewlett-Packard Company 22# 1501 Page Mill Road 23# Palo Alto, California 94304 24# 25# Redistributions of source code must retain the above copyright notice, 26# this list of conditions and the following disclaimer. Redistributions 27# in binary form must reproduce the above copyright notice, this list of 28# conditions and the following disclaimer in the documentation and/or 29# other materials provided with the distribution. Neither the name of 30# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 31# contributors may be used to endorse or promote products derived from 32# this software without specific prior written permission. No right of 33# sublicense is granted herewith. Derivatives of the software and 34# output created using the software may be prepared, but only for 35# Non-Commercial Uses. Derivatives of the software may be shared with 36# others provided: (i) the others agree to abide by the list of 37# conditions herein which includes the Non-Commercial Use restrictions; 38# and (ii) such Derivatives of the software include the above copyright 39# notice to acknowledge the contribution from this software where 40# applicable, this list of conditions and the disclaimer below. 41# 42# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53# 54# Authors: Gabe Black 55 56microcode = ''' 57def macroop INC_R 58{ 59 addi reg, reg, 1, flags=(OF, SF, ZF, AF, PF) 60}; 61 62def macroop INC_M 63{ 64 ldst t1, seg, sib, disp 65 addi t1, t1, 1, flags=(OF, SF, ZF, AF, PF) 66 st t1, seg, sib, disp 67}; 68 69def macroop INC_P 70{ 71 rdip t7 72 ldst t1, seg, riprel, disp 73 addi t1, t1, 1, flags=(OF, SF, ZF, AF, PF) 74 st t1, seg, riprel, disp 75}; 76 77def macroop INC_LOCKED_M 78{ 79 ldstl t1, seg, sib, disp 80 addi t1, t1, 1, flags=(OF, SF, ZF, AF, PF) 81 stul t1, seg, sib, disp 82}; 83 84def macroop INC_LOCKED_P 85{ 86 rdip t7 87 ldstl t1, seg, riprel, disp 88 addi t1, t1, 1, flags=(OF, SF, ZF, AF, PF) 89 stul t1, seg, riprel, disp 90}; 91 92def macroop DEC_R 93{ 94 subi reg, reg, 1, flags=(OF, SF, ZF, AF, PF) 95}; 96 97def macroop DEC_M 98{ 99 ldst t1, seg, sib, disp 100 subi t1, t1, 1, flags=(OF, SF, ZF, AF, PF) 101 st t1, seg, sib, disp 102}; 103 104def macroop DEC_P 105{ 106 rdip t7 107 ldst t1, seg, riprel, disp 108 subi t1, t1, 1, flags=(OF, SF, ZF, AF, PF) 109 st t1, seg, riprel, disp 110}; 111''' 112