| //===- lib/MC/MCSPIRVStreamer.cpp - SPIR-V Object Output ------*- C++ -*---===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file assembles .s files and emits SPIR-V .o object files. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/MC/MCSPIRVStreamer.h" |
| #include "llvm/MC/MCAssembler.h" |
| #include "llvm/MC/TargetRegistry.h" |
| |
| using namespace llvm; |
| |
| void MCSPIRVStreamer::emitInstToData(const MCInst &Inst, |
| const MCSubtargetInfo &STI) { |
| MCAssembler &Assembler = getAssembler(); |
| SmallVector<MCFixup, 0> Fixups; |
| SmallString<256> Code; |
| Assembler.getEmitter().encodeInstruction(Inst, Code, Fixups, STI); |
| |
| // Append the encoded instruction to the current data fragment (or create a |
| // new such fragment if the current fragment is not a data fragment). |
| MCDataFragment *DF = getOrCreateDataFragment(); |
| |
| DF->setHasInstructions(STI); |
| DF->getContents().append(Code.begin(), Code.end()); |
| } |
| |
| MCStreamer *llvm::createSPIRVStreamer(MCContext &Context, |
| std::unique_ptr<MCAsmBackend> &&MAB, |
| std::unique_ptr<MCObjectWriter> &&OW, |
| std::unique_ptr<MCCodeEmitter> &&CE, |
| bool RelaxAll) { |
| MCSPIRVStreamer *S = new MCSPIRVStreamer(Context, std::move(MAB), |
| std::move(OW), std::move(CE)); |
| if (RelaxAll) |
| S->getAssembler().setRelaxAll(true); |
| return S; |
| } |