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// Copyright (c) 2023, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import {PropertyGetter} from '../properties.interfaces.js';
import {AsmParser} from './asm-parser.js';
export class HexagonAsmParser extends AsmParser {
vliwPacketBegin: RegExp;
vliwPacketEnd: RegExp;
constructor(compilerProps?: PropertyGetter) {
super(compilerProps);
this.vliwPacketBegin = /^\s*{\s*$/;
this.vliwPacketEnd = /^\s*}\s*(?::\w+)?\s*$/;
}
override checkVLIWpacket(line, inVLIWpacket) {
if (this.vliwPacketBegin.test(line)) {
return true;
} else if (this.vliwPacketEnd.test(line)) {
return false;
}
return inVLIWpacket;
}
override hasOpcode(line, inNvccCode, inVLIWpacket?) {
// Remove any leading label definition...
const match = line.match(this.labelDef);
if (match) {
line = line.substring(match[0].length);
}
// Strip any comments
line = line.split(this.commentRe, 1)[0];
// .inst generates an opcode, so also counts
if (this.instOpcodeRe.test(line)) return true;
if (inVLIWpacket) {
return !(this.vliwPacketBegin.test(line) || this.vliwPacketEnd.test(line));
}
// Detect assignment, that's not an opcode...
if (this.assignmentDef.test(line)) return false;
return !!this.hasOpcodeRe.test(line);
}
}
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