181ad6265SDimitry Andric //===- lib/MC/MCSPIRVStreamer.cpp - SPIR-V Object Output ------*- C++ -*---===// 281ad6265SDimitry Andric // 381ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 481ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 581ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 681ad6265SDimitry Andric // 781ad6265SDimitry Andric //===----------------------------------------------------------------------===// 881ad6265SDimitry Andric // 981ad6265SDimitry Andric // This file assembles .s files and emits SPIR-V .o object files. 1081ad6265SDimitry Andric // 1181ad6265SDimitry Andric //===----------------------------------------------------------------------===// 1281ad6265SDimitry Andric 1381ad6265SDimitry Andric #include "llvm/MC/MCSPIRVStreamer.h" 1481ad6265SDimitry Andric #include "llvm/MC/MCAssembler.h" 1581ad6265SDimitry Andric #include "llvm/MC/TargetRegistry.h" 1681ad6265SDimitry Andric 1781ad6265SDimitry Andric using namespace llvm; 1881ad6265SDimitry Andric 1981ad6265SDimitry Andric void MCSPIRVStreamer::emitInstToData(const MCInst &Inst, 2081ad6265SDimitry Andric const MCSubtargetInfo &STI) { 2181ad6265SDimitry Andric MCAssembler &Assembler = getAssembler(); 2281ad6265SDimitry Andric SmallVector<MCFixup, 0> Fixups; 2381ad6265SDimitry Andric SmallString<256> Code; 24*06c3fb27SDimitry Andric Assembler.getEmitter().encodeInstruction(Inst, Code, Fixups, STI); 2581ad6265SDimitry Andric 2681ad6265SDimitry Andric // Append the encoded instruction to the current data fragment (or create a 2781ad6265SDimitry Andric // new such fragment if the current fragment is not a data fragment). 2881ad6265SDimitry Andric MCDataFragment *DF = getOrCreateDataFragment(); 2981ad6265SDimitry Andric 3081ad6265SDimitry Andric DF->setHasInstructions(STI); 3181ad6265SDimitry Andric DF->getContents().append(Code.begin(), Code.end()); 3281ad6265SDimitry Andric } 3381ad6265SDimitry Andric 3481ad6265SDimitry Andric MCStreamer *llvm::createSPIRVStreamer(MCContext &Context, 3581ad6265SDimitry Andric std::unique_ptr<MCAsmBackend> &&MAB, 3681ad6265SDimitry Andric std::unique_ptr<MCObjectWriter> &&OW, 3781ad6265SDimitry Andric std::unique_ptr<MCCodeEmitter> &&CE, 3881ad6265SDimitry Andric bool RelaxAll) { 3981ad6265SDimitry Andric MCSPIRVStreamer *S = new MCSPIRVStreamer(Context, std::move(MAB), 4081ad6265SDimitry Andric std::move(OW), std::move(CE)); 4181ad6265SDimitry Andric if (RelaxAll) 4281ad6265SDimitry Andric S->getAssembler().setRelaxAll(true); 4381ad6265SDimitry Andric return S; 4481ad6265SDimitry Andric } 45