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109 lines
4.3 KiB
TypeScript
109 lines
4.3 KiB
TypeScript
// Copyright (c) 2022, Compiler Explorer Authors
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
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import {ResultLine} from '../../types/resultline/resultline.interfaces.js';
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import {BaseCompiler} from '../base-compiler.js';
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import {SPIRVAsmParser} from '../parsers/asm-parser-spirv.js';
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export class HLSLCompiler extends BaseCompiler {
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protected spirvAsm: SPIRVAsmParser;
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static get key() {
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return 'hlsl';
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}
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constructor(info: any, env: any) {
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super(info, env);
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this.compiler.supportsIntel = false;
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this.spirvAsm = new SPIRVAsmParser(this.compilerProps);
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this.compiler.optPipeline = {
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arg: ['-print-before-all', '-print-after-all'],
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moduleScopeArg: [],
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noDiscardValueNamesArg: [],
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};
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}
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override async generateAST(inputFilename: string, options: string[]): Promise<ResultLine[]> {
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// These options make DXC produce an AST dump
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const newOptions = options
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.filter(option => option !== '-Zi' && option !== '-Qembed_debug')
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.concat(['-ast-dump']);
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const execOptions = this.getDefaultExecOptions();
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// A higher max output is needed for when the user includes headers
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execOptions.maxOutput = 1024 * 1024 * 1024;
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return this.llvmAst.processAst(
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await this.runCompiler(this.compiler.exe, newOptions, this.filename(inputFilename), execOptions),
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);
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}
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override couldSupportASTDump(version: string) {
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return version.includes('libdxcompiler');
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}
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override optionsForFilter(
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filters: ParseFiltersAndOutputOptions,
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outputFilename: string,
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userOptions?: string[],
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): string[] {
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return [
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'-Zi', // Embed debug information to get DXIL line associations
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'-Qembed_debug', // Silences the warning associated with embedded debug information
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`-Fc ${outputFilename}`, // Output object
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];
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}
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/* eslint-enable no-unused-vars */
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override filterUserOptions(userOptions: any) {
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// RGA supports a non-standard flag --asic [ASIC] which must be removed when compiling with DXC
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const options = userOptions.slice(0);
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// Scan for the RGA-specific argument --asic and strip it and its corresponding argument
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// Assumes the argument exists at most once (compilation will fail if supplied more than
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// once regardless)
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for (let i = 0; i !== options.length; ++i) {
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const option = options[i];
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if (option === '--asic') {
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options.splice(i, 2);
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break;
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}
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}
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return options;
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}
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override async processAsm(result, filters: ParseFiltersAndOutputOptions, options: string[]) {
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if (this.isSpirv(result.asm)) {
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return this.spirvAsm.processAsm(result.asm, filters);
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}
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return super.processAsm(result, filters, options);
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}
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isSpirv(code: string) {
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return code.startsWith('; SPIR-V');
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}
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}
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