1// -*- mode:c++ -*- 2 3// Copyright 2017 Google, Inc. 4// 5// The license below extends only to copyright in the software and shall 6// not be construed as granting a license to any other intellectual 7// property including but not limited to intellectual property relating 8// to a hardware implementation of the functionality of the software 9// licensed hereunder. You may use the software subject to the license 10// terms below provided that you ensure that this notice is replicated 11// unmodified and in its entirety in all distributions of the software, 12// modified or unmodified, in source code or in binary form. 13// 14// Redistribution and use in source and binary forms, with or without 15// modification, are permitted provided that the following conditions are 16// met: redistributions of source code must retain the above copyright 17// notice, this list of conditions and the following disclaimer; 18// redistributions in binary form must reproduce the above copyright 19// notice, this list of conditions and the following disclaimer in the 20// documentation and/or other materials provided with the distribution; 21// neither the name of the copyright holders nor the names of its 22// contributors may be used to endorse or promote products derived from 23// this software without specific prior written permission. 24// 25// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36// 37// Authors: Gabe Black 38 39def format CondInst(cond, *opTypeSet) {{ 40 blocks = OutputBlocks() 41 42 if_blocks = specializeInst(Name, list(opTypeSet), EmulEnv()) 43 blocks.append(if_blocks) 44 else_blocks = specializeInst('UD2', [], EmulEnv()) 45 blocks.append(else_blocks) 46 47 (header_output, decoder_output, 48 decode_block, exec_output) = blocks.makeList() 49 decode_block = '\tif (%s) {\n%s\n\t} else {\n%s\n}\n' % \ 50 (cond, if_blocks.decode_block, else_blocks.decode_block) 51}}; 52