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author | Misha Brukman <brukman+llvm@gmail.com> | 2004-10-14 05:50:43 +0000 |
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committer | Misha Brukman <brukman+llvm@gmail.com> | 2004-10-14 05:50:43 +0000 |
commit | 35e83cc970e2ed99c8087e0c6b99f8a3618c279b (patch) | |
tree | 14ae5a1a894b7179fbb8827e256acdf670a2aa16 /utils/TableGen | |
parent | 9c07866ef861e072395306e9811c329c7fe5bbe8 (diff) | |
download | llvm-35e83cc970e2ed99c8087e0c6b99f8a3618c279b.tar.gz llvm-35e83cc970e2ed99c8087e0c6b99f8a3618c279b.tar.bz2 llvm-35e83cc970e2ed99c8087e0c6b99f8a3618c279b.tar.xz |
* Add option to read isLittleEndianEncoding for InstrInfo classes
* Doxygen-ify some function comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16974 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
-rw-r--r-- | utils/TableGen/CodeGenTarget.cpp | 9 | ||||
-rw-r--r-- | utils/TableGen/CodeGenTarget.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp index 4c882ad555..3680f197c4 100644 --- a/utils/TableGen/CodeGenTarget.cpp +++ b/utils/TableGen/CodeGenTarget.cpp @@ -188,6 +188,7 @@ void CodeGenTarget::ReadInstructions() const { } /// getPHIInstruction - Return the designated PHI instruction. +/// const CodeGenInstruction &CodeGenTarget::getPHIInstruction() const { Record *PHI = getInstructionSet()->getValueAsDef("PHIInst"); std::map<std::string, CodeGenInstruction>::const_iterator I = @@ -197,6 +198,13 @@ const CodeGenInstruction &CodeGenTarget::getPHIInstruction() const { return I->second; } +/// isLittleEndianEncoding - Return whether this target encodes its instruction +/// in little-endian format, i.e. bits laid out in the order [0..n] +/// +bool CodeGenTarget::isLittleEndianEncoding() const { + return getInstructionSet()->getValueAsBit("isLittleEndianEncoding"); +} + CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr) : TheDef(R), AsmString(AsmStr) { Name = R->getValueAsString("Name"); @@ -250,6 +258,7 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr) /// getOperandNamed - Return the index of the operand with the specified /// non-empty name. If the instruction does not have an operand with the /// specified name, throw an exception. +/// unsigned CodeGenInstruction::getOperandNamed(const std::string &Name) const { assert(!Name.empty() && "Cannot search for operand with no name!"); for (unsigned i = 0, e = OperandList.size(); i != e; ++i) diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h index 9b338d88c9..d74e8872a3 100644 --- a/utils/TableGen/CodeGenTarget.h +++ b/utils/TableGen/CodeGenTarget.h @@ -96,6 +96,10 @@ public: /// getPHIInstruction - Return the designated PHI instruction. /// const CodeGenInstruction &getPHIInstruction() const; + + /// isLittleEndianEncoding - are instruction bit patterns defined as [0..n]? + /// + bool isLittleEndianEncoding() const; }; } // End llvm namespace |