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// Copyright (c) 2022, 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 * as utils from '../utils.js';
import {AsmParser} from './asm-parser.js';
export class SPIRVAsmParser extends AsmParser {
parseOpString(asmLines) {
const opString = /^\s*%(\d+)\s+=\s+OpString\s+"([^"]+)"$/;
const files = {};
for (const line of asmLines) {
const match = line.match(opString);
if (match) {
const lineNum = parseInt(match[1]);
files[lineNum] = match[2];
}
}
return files;
}
override processAsm(asmResult, filters) {
const startTime = process.hrtime.bigint();
const asm: any = [];
let asmLines = utils.splitLines(asmResult);
const startingLineCount = asmLines.length;
if (filters.preProcessLines !== undefined) {
asmLines = filters.preProcessLines(asmLines);
}
const opStrings = this.parseOpString(asmLines);
const sourceTag = /^\s*OpLine\s+%(\d+)\s+(\d+)\s+(\d*)$/;
const endBlock = /OpFunctionEnd/;
const comment = /;/;
const opLine = /OpLine/;
const opNoLine = /OpNoLine/;
const opExtDbg = /OpExtInst\s+%void\s+%\d+\s+Debug/;
let source: any = null;
for (let line of asmLines) {
const match = line.match(sourceTag);
if (match) {
source = {
file: utils.maskRootdir(opStrings[parseInt(match[1])]),
line: parseInt(match[2]),
mainsource: true,
};
const sourceCol = parseInt(match[3]);
if (!isNaN(sourceCol) && sourceCol !== 0) {
source.column = sourceCol;
}
}
if (endBlock.test(line) || opNoLine.test(line)) {
source = null;
}
if (filters.commentOnly && comment.test(line)) {
continue;
}
if (filters.directives) {
if (opLine.test(line) || opExtDbg.test(line) || opNoLine.test(line)) {
continue;
}
}
line = utils.expandTabs(line);
asm.push({
text: line,
source: source,
labels: [],
});
}
const endTime = process.hrtime.bigint();
return {
asm: asm,
labelDefinitions: {},
parsingTime: ((endTime - startTime) / BigInt(1000000)).toString(),
filteredCount: startingLineCount - asm.length,
};
}
}
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