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1 //===- subzero/src/IceFixups.cpp - Implementation of Assembler Fixups -----===// | 1 //===- subzero/src/IceFixups.cpp - Implementation of Assembler Fixups -----===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 /// | 9 /// |
10 /// \file | 10 /// \file |
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33 std::string Buffer; | 33 std::string Buffer; |
34 llvm::raw_string_ostream Str(Buffer); | 34 llvm::raw_string_ostream Str(Buffer); |
35 const Constant *C = value_; | 35 const Constant *C = value_; |
36 assert(!isNullSymbol()); | 36 assert(!isNullSymbol()); |
37 if (const auto CR = llvm::dyn_cast<ConstantRelocatable>(C)) { | 37 if (const auto CR = llvm::dyn_cast<ConstantRelocatable>(C)) { |
38 if (CR->getSuppressMangling()) | 38 if (CR->getSuppressMangling()) |
39 Str << CR->getName(); | 39 Str << CR->getName(); |
40 else | 40 else |
41 Str << Ctx->mangleName(CR->getName()); | 41 Str << Ctx->mangleName(CR->getName()); |
42 } else { | 42 } else { |
43 // NOTE: currently only float/doubles are put into constant pools. | 43 // NOTE: currently only float/doubles are put into constant pools. In the |
44 // In the future we may put integers as well. | 44 // future we may put integers as well. |
45 assert(llvm::isa<ConstantFloat>(C) || llvm::isa<ConstantDouble>(C)); | 45 assert(llvm::isa<ConstantFloat>(C) || llvm::isa<ConstantDouble>(C)); |
46 C->emitPoolLabel(Str); | 46 C->emitPoolLabel(Str); |
47 } | 47 } |
48 return Str.str(); | 48 return Str.str(); |
49 } | 49 } |
50 | 50 |
51 void AssemblerFixup::emit(GlobalContext *Ctx, | 51 void AssemblerFixup::emit(GlobalContext *Ctx, |
52 RelocOffsetT OverrideOffset) const { | 52 RelocOffsetT OverrideOffset) const { |
53 if (!BuildDefs::dump()) | 53 if (!BuildDefs::dump()) |
54 return; | 54 return; |
55 Ostream &Str = Ctx->getStrEmit(); | 55 Ostream &Str = Ctx->getStrEmit(); |
56 if (isNullSymbol()) | 56 if (isNullSymbol()) |
57 Str << "__Sz_AbsoluteZero"; | 57 Str << "__Sz_AbsoluteZero"; |
58 else | 58 else |
59 Str << symbol(Ctx); | 59 Str << symbol(Ctx); |
60 RelocOffsetT Offset = OverrideOffset; | 60 RelocOffsetT Offset = OverrideOffset; |
61 if (Offset) | 61 if (Offset) |
62 Str << " + " << Offset; | 62 Str << " + " << Offset; |
63 } | 63 } |
64 | 64 |
65 } // end of namespace Ice | 65 } // end of namespace Ice |
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