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author | Daniel Dunbar <daniel@zuster.org> | 2009-07-15 06:35:19 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2009-07-15 06:35:19 +0000 |
commit | c984df8602a8b2450cbdb6ff55fd49ba709a391e (patch) | |
tree | d89b8c66dffaa5a83f7614d3a11de26c84e9bea1 /lib/Target/Mips/TargetInfo | |
parent | f9b36f08efbc66670910a8a85dd89f03d36196d4 (diff) | |
download | external_llvm-c984df8602a8b2450cbdb6ff55fd49ba709a391e.zip external_llvm-c984df8602a8b2450cbdb6ff55fd49ba709a391e.tar.gz external_llvm-c984df8602a8b2450cbdb6ff55fd49ba709a391e.tar.bz2 |
Add TargetInfo libraries for all targets.
- Intended to match current TargetMachine implementations.
- No facilities for linking these in yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75751 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/TargetInfo')
-rw-r--r-- | lib/Target/Mips/TargetInfo/CMakeLists.txt | 6 | ||||
-rw-r--r-- | lib/Target/Mips/TargetInfo/Makefile | 15 | ||||
-rw-r--r-- | lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp | 87 |
3 files changed, 108 insertions, 0 deletions
diff --git a/lib/Target/Mips/TargetInfo/CMakeLists.txt b/lib/Target/Mips/TargetInfo/CMakeLists.txt new file mode 100644 index 0000000..fda93cb --- /dev/null +++ b/lib/Target/Mips/TargetInfo/CMakeLists.txt @@ -0,0 +1,6 @@ +include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. ) + +add_llvm_library(LLVMMipsInfo + MipsTargetInfo.cpp + ) + diff --git a/lib/Target/Mips/TargetInfo/Makefile b/lib/Target/Mips/TargetInfo/Makefile new file mode 100644 index 0000000..32f4e16 --- /dev/null +++ b/lib/Target/Mips/TargetInfo/Makefile @@ -0,0 +1,15 @@ +##===- lib/Target/Mips/TargetInfo/Makefile -----------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## +LEVEL = ../../../.. +LIBRARYNAME = LLVMMipsInfo + +# Hack: we need to include 'main' target directory to grab private headers +CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/.. + +include $(LEVEL)/Makefile.common diff --git a/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp b/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp new file mode 100644 index 0000000..1f4dc9e --- /dev/null +++ b/lib/Target/Mips/TargetInfo/MipsTargetInfo.cpp @@ -0,0 +1,87 @@ +//===-- MipsTargetInfo.cpp - Mips Target Implementation -------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Module.h" +#include "llvm/Target/TargetRegistry.h" +using namespace llvm; + +Target TheMipsTarget; + +static unsigned Mips_JITMatchQuality() { + return 0; +} + +static unsigned Mips_TripleMatchQuality(const std::string &TT) { + // We strongly match "mips*-*". + if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-") + return 20; + + if (TT.size() >= 13 && std::string(TT.begin(), + TT.begin()+13) == "mipsallegrex-") + return 20; + + return 0; +} + +static unsigned Mips_ModuleMatchQuality(const Module &M) { + // Check for a triple match. + if (unsigned Q = Mips_TripleMatchQuality(M.getTargetTriple())) + return Q; + + // Otherwise if the target triple is non-empty, we don't match. + if (!M.getTargetTriple().empty()) return 0; + + return 0; +} + +Target TheMipselTarget; + +static unsigned Mipsel_JITMatchQuality() { + return 0; +} + +static unsigned Mipsel_TripleMatchQuality(const std::string &TT) { + // We strongly match "mips*el-*". + if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-") + return 20; + + if (TT.size() >= 15 && std::string(TT.begin(), + TT.begin()+15) == "mipsallegrexel-") + return 20; + + if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp") + return 20; + + return 0; +} + +static unsigned Mipsel_ModuleMatchQuality(const Module &M) { + // Check for a triple match. + if (unsigned Q = Mipsel_TripleMatchQuality(M.getTargetTriple())) + return Q; + + // Otherwise if the target triple is non-empty, we don't match. + if (!M.getTargetTriple().empty()) return 0; + + return 0; +} + +extern "C" void LLVMInitializeMipsTargetInfo() { + TargetRegistry::RegisterTarget(TheMipsTarget, "mips", + "Mips", + &Mips_TripleMatchQuality, + &Mips_ModuleMatchQuality, + &Mips_JITMatchQuality); + + TargetRegistry::RegisterTarget(TheMipselTarget, "mipsel", + "Mipsel", + &Mipsel_TripleMatchQuality, + &Mipsel_ModuleMatchQuality, + &Mipsel_JITMatchQuality); +} |