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Side by Side Diff: src/IceGlobalContext.cpp

Issue 1266673003: Subzero. Implements x86-64 lowerCall. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: git pull && addresses comments && git format Created 5 years, 4 months ago
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1 //===- subzero/src/IceGlobalContext.cpp - Global context defs -------------===// 1 //===- subzero/src/IceGlobalContext.cpp - Global context defs -------------===//
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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874 llvm_unreachable("Unknown type"); 874 llvm_unreachable("Unknown type");
875 } 875 }
876 876
877 ConstantList GlobalContext::getConstantExternSyms() { 877 ConstantList GlobalContext::getConstantExternSyms() {
878 return getConstPool()->ExternRelocatables.getConstantPool(); 878 return getConstPool()->ExternRelocatables.getConstantPool();
879 } 879 }
880 880
881 JumpTableDataList GlobalContext::getJumpTables() { 881 JumpTableDataList GlobalContext::getJumpTables() {
882 JumpTableDataList JumpTables(*getJumpTableList()); 882 JumpTableDataList JumpTables(*getJumpTableList());
883 if (getFlags().shouldReorderPooledConstants()) { 883 if (getFlags().shouldReorderPooledConstants()) {
884 // If reorder-pooled-constants option is set to true, we need to shuffle the 884 // If reorder-pooled-constants option is set to true, we need to shuffle the
885 // constant pool before emitting it. 885 // constant pool before emitting it.
886 RandomShuffle(JumpTables.begin(), JumpTables.end(), [this](uint64_t N) { 886 RandomShuffle(JumpTables.begin(), JumpTables.end(),
887 return (uint32_t)getRNG().next(N); 887 [this](uint64_t N) { return (uint32_t)getRNG().next(N); });
888 });
889 } else { 888 } else {
890 // Make order deterministic by sorting into functions and then ID of the 889 // Make order deterministic by sorting into functions and then ID of the
891 // jump table within that function. 890 // jump table within that function.
892 std::sort(JumpTables.begin(), JumpTables.end(), [](const JumpTableData &A, 891 std::sort(JumpTables.begin(), JumpTables.end(),
893 const JumpTableData &B) { 892 [](const JumpTableData &A, const JumpTableData &B) {
894 if (A.getFunctionName() != B.getFunctionName()) 893 if (A.getFunctionName() != B.getFunctionName())
895 return A.getFunctionName() < B.getFunctionName(); 894 return A.getFunctionName() < B.getFunctionName();
896 return A.getId() < B.getId(); 895 return A.getId() < B.getId();
897 }); 896 });
898 } 897 }
899 return JumpTables; 898 return JumpTables;
900 } 899 }
901 900
902 JumpTableData &GlobalContext::addJumpTable(IceString FuncName, SizeT Id, 901 JumpTableData &GlobalContext::addJumpTable(IceString FuncName, SizeT Id,
903 SizeT NumTargets) { 902 SizeT NumTargets) {
904 auto JumpTableList = getJumpTableList(); 903 auto JumpTableList = getJumpTableList();
905 JumpTableList->emplace_back(FuncName, Id, NumTargets); 904 JumpTableList->emplace_back(FuncName, Id, NumTargets);
906 return JumpTableList->back(); 905 return JumpTableList->back();
907 } 906 }
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1013 Ctx = Func->getContext(); 1012 Ctx = Func->getContext();
1014 Active = 1013 Active =
1015 Func->getFocusedTiming() || Ctx->getFlags().getSubzeroTimingEnabled(); 1014 Func->getFocusedTiming() || Ctx->getFlags().getSubzeroTimingEnabled();
1016 if (Active) 1015 if (Active)
1017 Ctx->pushTimer(ID, StackID); 1016 Ctx->pushTimer(ID, StackID);
1018 } 1017 }
1019 1018
1020 ICE_TLS_DEFINE_FIELD(GlobalContext::ThreadContext *, GlobalContext, TLS); 1019 ICE_TLS_DEFINE_FIELD(GlobalContext::ThreadContext *, GlobalContext, TLS);
1021 1020
1022 } // end of namespace Ice 1021 } // end of namespace Ice
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