1 //===-- MipsTargetStreamer.cpp - Mips Target Streamer Methods -------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file provides Mips specific target streamer methods.
12 //===----------------------------------------------------------------------===//
14 #include "MipsTargetStreamer.h"
15 #include "llvm/MC/MCELF.h"
16 #include "llvm/MC/MCSymbol.h"
17 #include "llvm/Support/CommandLine.h"
18 #include "llvm/Support/ErrorHandling.h"
19 #include "llvm/Support/FormattedStream.h"
23 static cl::opt<bool> PrintHackDirectives("print-hack-directives",
24 cl::init(false), cl::Hidden);
26 // pin vtable to this file
27 void MipsTargetStreamer::anchor() {}
29 MipsTargetAsmStreamer::MipsTargetAsmStreamer(formatted_raw_ostream &OS)
32 void MipsTargetAsmStreamer::emitMipsHackELFFlags(unsigned Flags) {
33 if (!PrintHackDirectives)
36 OS << "\t.mips_hack_elf_flags 0x";
40 void MipsTargetAsmStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
41 if (!PrintHackDirectives)
44 OS << "\t.mips_hack_stocg ";
51 MipsTargetELFStreamer::MipsTargetELFStreamer() {}
53 MCELFStreamer &MipsTargetELFStreamer::getStreamer() {
54 return static_cast<MCELFStreamer &>(*Streamer);
57 void MipsTargetELFStreamer::emitMipsHackELFFlags(unsigned Flags) {
58 MCAssembler &MCA = getStreamer().getAssembler();
59 MCA.setELFHeaderEFlags(Flags);
62 // Set a symbol's STO flags
63 void MipsTargetELFStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
64 MCSymbolData &Data = getStreamer().getOrCreateSymbolData(Sym);
65 // The "other" values are stored in the last 6 bits of the second byte
66 // The traditional defines for STO values assume the full byte and thus
67 // the shift to pack it.
68 MCELF::setOther(Data, Val >> 2);