Move files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@561 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SparcV9/SparcV9TargetMachine.cpp b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
new file mode 100644
index 0000000..80de2e7
--- /dev/null
+++ b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
@@ -0,0 +1,123 @@
+//***************************************************************************
+// File:
+// Sparc.cpp
+//
+// Purpose:
+//
+// History:
+// 7/15/01 - Vikram Adve - Created
+//**************************************************************************/
+
+#include "SparcInternals.h"
+#include "llvm/Method.h"
+#include "llvm/CodeGen/InstrScheduling.h"
+#include "llvm/CodeGen/InstrSelection.h"
+
+
+
+//---------------------------------------------------------------------------
+// class UltraSparcInstrInfo
+//
+// Purpose:
+// Information about individual instructions.
+// Most information is stored in the SparcMachineInstrDesc array above.
+// Other information is computed on demand, and most such functions
+// default to member functions in base class MachineInstrInfo.
+//---------------------------------------------------------------------------
+
+/*ctor*/
+UltraSparcInstrInfo::UltraSparcInstrInfo()
+ : MachineInstrInfo(SparcMachineInstrDesc,
+ /*descSize = */ NUM_TOTAL_OPCODES,
+ /*numRealOpCodes = */ NUM_REAL_OPCODES)
+{
+}
+
+
+//---------------------------------------------------------------------------
+// class UltraSparcSchedInfo
+//
+// Purpose:
+// Scheduling information for the UltraSPARC.
+// Primarily just initializes machine-dependent parameters in
+// class MachineSchedInfo.
+//---------------------------------------------------------------------------
+
+/*ctor*/
+UltraSparcSchedInfo::UltraSparcSchedInfo(const MachineInstrInfo* mii)
+ : MachineSchedInfo((unsigned int) SPARC_NUM_SCHED_CLASSES,
+ mii,
+ SparcRUsageDesc,
+ SparcInstrUsageDeltas,
+ SparcInstrIssueDeltas,
+ sizeof(SparcInstrUsageDeltas)/sizeof(InstrRUsageDelta),
+ sizeof(SparcInstrIssueDeltas)/sizeof(InstrIssueDelta))
+{
+ maxNumIssueTotal = 4;
+ longestIssueConflict = 0; // computed from issuesGaps[]
+
+ branchMispredictPenalty = 4; // 4 for SPARC IIi
+ branchTargetUnknownPenalty = 2; // 2 for SPARC IIi
+ l1DCacheMissPenalty = 8; // 7 or 9 for SPARC IIi
+ l1ICacheMissPenalty = 8; // ? for SPARC IIi
+
+ inOrderLoads = true; // true for SPARC IIi
+ inOrderIssue = true; // true for SPARC IIi
+ inOrderExec = false; // false for most architectures
+ inOrderRetire= true; // true for most architectures
+
+ // must be called after above parameters are initialized.
+ this->initializeResources();
+}
+
+void
+UltraSparcSchedInfo::initializeResources()
+{
+ // Compute MachineSchedInfo::instrRUsages and MachineSchedInfo::issueGaps
+ MachineSchedInfo::initializeResources();
+
+ // Machine-dependent fixups go here. None for now.
+}
+
+
+//---------------------------------------------------------------------------
+// class UltraSparcMachine
+//
+// Purpose:
+// Primary interface to machine description for the UltraSPARC.
+// Primarily just initializes machine-dependent parameters in
+// class TargetMachine, and creates machine-dependent subclasses
+// for classes such as MachineInstrInfo.
+//
+//---------------------------------------------------------------------------
+
+UltraSparc::UltraSparc() : TargetMachine("UltraSparc-Native") {
+ machineInstrInfo = new UltraSparcInstrInfo();
+ machineSchedInfo = new UltraSparcSchedInfo(machineInstrInfo);
+
+ optSizeForSubWordData = 4;
+ minMemOpWordSize = 8;
+ maxAtomicMemOpWordSize = 8;
+ zeroRegNum = 0; // %g0 always gives 0 on Sparc
+}
+
+UltraSparc::~UltraSparc() {
+ delete (UltraSparcInstrInfo*) machineInstrInfo;
+ delete (UltraSparcSchedInfo*) machineSchedInfo;
+}
+
+
+bool UltraSparc::compileMethod(Method *M) {
+ if (SelectInstructionsForMethod(M, *this)) {
+ cerr << "Instruction selection failed for method " << M->getName()
+ << "\n\n";
+ return true;
+ }
+
+ if (ScheduleInstructionsWithSSA(M, *this)) {
+ cerr << "Instruction scheduling before allocation failed for method "
+ << M->getName() << "\n\n";
+ return true;
+ }
+ return false;
+}