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Better processor definition 

llvm-svn: 43749
This commit is contained in:
Bruno Cardoso Lopes 2007-11-06 03:15:20 +00:00
parent 4f4048a174
commit 87bb032c05
2 changed files with 5 additions and 3 deletions
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6
llvm/lib/Target/Mips/Mips.td
View File

@ -33,6 +33,7 @@ def MipsInstrInfo : InstrInfo {
// CPU Directives //
//===----------------------------------------------------------------------===//
// Not currently supported, but work as SubtargetFeature placeholder.
def FeatureMipsIII : SubtargetFeature<"mips3", "IsMipsIII", "true",
"MipsIII ISA Support">;
@ -40,8 +41,9 @@ def FeatureMipsIII : SubtargetFeature<"mips3", "IsMipsIII", "true",
// Mips processors supported.
//===----------------------------------------------------------------------===//
def : Processor<"generic", MipsGenericItineraries, []>;
//def : Processor<"r4000", MipsR4000Itineraries, [FeatureMipsIII]>;
def : Processor<"mips1", MipsGenericItineraries, []>;
def : Processor<"r2000", MipsGenericItineraries, []>;
def : Processor<"r3000", MipsGenericItineraries, []>;
def Mips : Target {
let InstructionSet = MipsInstrInfo;

2
llvm/lib/Target/Mips/MipsSubtarget.cpp
View File

@ -20,7 +20,7 @@ MipsSubtarget::MipsSubtarget(const TargetMachine &TM, const Module &M,
const std::string &FS) :
IsMipsIII(false)
{
std::string CPU = "generic";
std::string CPU = "mips1";
// Parse features string.
ParseSubtargetFeatures(FS, CPU);