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path: root/lib/Target/Mips/MipsCodeEmitter.cpp
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Diffstat (limited to 'lib/Target/Mips/MipsCodeEmitter.cpp')
-rw-r--r--lib/Target/Mips/MipsCodeEmitter.cpp46
1 files changed, 39 insertions, 7 deletions
diff --git a/lib/Target/Mips/MipsCodeEmitter.cpp b/lib/Target/Mips/MipsCodeEmitter.cpp
index ea4908688e..13fa546b9e 100644
--- a/lib/Target/Mips/MipsCodeEmitter.cpp
+++ b/lib/Target/Mips/MipsCodeEmitter.cpp
@@ -12,7 +12,6 @@
//
//===---------------------------------------------------------------------===//
-#define DEBUG_TYPE "jit"
#include "Mips.h"
#include "MCTargetDesc/MipsBaseInfo.h"
#include "MipsInstrInfo.h"
@@ -41,6 +40,8 @@
using namespace llvm;
+#define DEBUG_TYPE "jit"
+
STATISTIC(NumEmitted, "Number of machine instructions emitted");
namespace {
@@ -56,7 +57,7 @@ class MipsCodeEmitter : public MachineFunctionPass {
const std::vector<MachineJumpTableEntry> *MJTEs;
bool IsPIC;
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<MachineModuleInfo> ();
MachineFunctionPass::getAnalysisUsage(AU);
}
@@ -65,13 +66,13 @@ class MipsCodeEmitter : public MachineFunctionPass {
public:
MipsCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
- : MachineFunctionPass(ID), JTI(0), II(0), TD(0),
- TM(tm), MCE(mce), MCPEs(0), MJTEs(0),
+ : MachineFunctionPass(ID), JTI(nullptr), II(nullptr), TD(nullptr),
+ TM(tm), MCE(mce), MCPEs(nullptr), MJTEs(nullptr),
IsPIC(TM.getRelocationModel() == Reloc::PIC_) {}
- bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Mips Machine Code Emitter";
}
@@ -109,6 +110,12 @@ private:
unsigned getBranchTargetOpValueMM(const MachineInstr &MI,
unsigned OpNo) const;
+ unsigned getBranchTarget21OpValue(const MachineInstr &MI,
+ unsigned OpNo) const;
+ unsigned getBranchTarget26OpValue(const MachineInstr &MI,
+ unsigned OpNo) const;
+ unsigned getJumpOffset16OpValue(const MachineInstr &MI, unsigned OpNo) const;
+
unsigned getBranchTargetOpValue(const MachineInstr &MI, unsigned OpNo) const;
unsigned getMemEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getMemEncodingMMImm12(const MachineInstr &MI, unsigned OpNo) const;
@@ -116,6 +123,7 @@ private:
unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getSimm19Lsl2Encoding(const MachineInstr &MI, unsigned OpNo) const;
/// Expand pseudo instructions with accumulator register operands.
void expandACCInstr(MachineBasicBlock::instr_iterator MI,
@@ -138,7 +146,7 @@ bool MipsCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
TD = Target.getDataLayout();
Subtarget = &TM.getSubtarget<MipsSubtarget> ();
MCPEs = &MF.getConstantPool()->getConstants();
- MJTEs = 0;
+ MJTEs = nullptr;
if (MF.getJumpTableInfo()) MJTEs = &MF.getJumpTableInfo()->getJumpTables();
JTI->Initialize(MF, IsPIC, Subtarget->isLittle());
MCE.setModuleInfo(&getAnalysis<MachineModuleInfo> ());
@@ -201,6 +209,24 @@ unsigned MipsCodeEmitter::getBranchTargetOpValueMM(const MachineInstr &MI,
return 0;
}
+unsigned MipsCodeEmitter::getBranchTarget21OpValue(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
+unsigned MipsCodeEmitter::getBranchTarget26OpValue(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
+unsigned MipsCodeEmitter::getJumpOffset16OpValue(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
unsigned MipsCodeEmitter::getBranchTargetOpValue(const MachineInstr &MI,
unsigned OpNo) const {
MachineOperand MO = MI.getOperand(OpNo);
@@ -247,6 +273,12 @@ unsigned MipsCodeEmitter::getLSAImmEncoding(const MachineInstr &MI,
return 0;
}
+unsigned MipsCodeEmitter::getSimm19Lsl2Encoding(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
/// getMachineOpValue - Return binary encoding of operand. If the machine
/// operand requires relocation, record the relocation and return zero.
unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI,