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Cosmetic changes, no functionality changes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84773 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2009-10-21 19:16:49 +00:00
parent 68afa54033
commit 3926fb63c2
5 changed files with 40 additions and 41 deletions
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12
lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
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@ -250,22 +250,22 @@ void MSP430AsmPrinter::printCCOperand(const MachineInstr *MI, int OpNum) {
default:
llvm_unreachable("Unsupported CC code");
break;
case MSP430::COND_E:
case MSP430CC::COND_E:
O << "eq";
break;
case MSP430::COND_NE:
case MSP430CC::COND_NE:
O << "ne";
break;
case MSP430::COND_HS:
case MSP430CC::COND_HS:
O << "hs";
break;
case MSP430::COND_LO:
case MSP430CC::COND_LO:
O << "lo";
break;
case MSP430::COND_GE:
case MSP430CC::COND_GE:
O << "ge";
break;
case MSP430::COND_L:
case MSP430CC::COND_L:
O << 'l';
break;
}

14
lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
View File

@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "asm-printer"
#include "MSP430.h"
#include "MSP430InstrInfo.h"
#include "MSP430InstPrinter.h"
#include "llvm/MC/MCInst.h"
@ -19,7 +20,6 @@
#include "llvm/MC/MCExpr.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
#include "MSP430GenInstrNames.inc"
using namespace llvm;
@ -94,22 +94,22 @@ void MSP430InstPrinter::printCCOperand(const MCInst *MI, unsigned OpNo) {
default:
llvm_unreachable("Unsupported CC code");
break;
case MSP430::COND_E:
case MSP430CC::COND_E:
O << "eq";
break;
case MSP430::COND_NE:
case MSP430CC::COND_NE:
O << "ne";
break;
case MSP430::COND_HS:
case MSP430CC::COND_HS:
O << "hs";
break;
case MSP430::COND_LO:
case MSP430CC::COND_LO:
O << "lo";
break;
case MSP430::COND_GE:
case MSP430CC::COND_GE:
O << "ge";
break;
case MSP430::COND_L:
case MSP430CC::COND_L:
O << 'l';
break;
}

14
lib/Target/MSP430/MSP430.h
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@ -17,6 +17,20 @@
#include "llvm/Target/TargetMachine.h"
namespace MSP430CC {
// MSP430 specific condition code.
enum CondCodes {
COND_E = 0, // aka COND_Z
COND_NE = 1, // aka COND_NZ
COND_HS = 2, // aka COND_C
COND_LO = 3, // aka COND_NC
COND_GE = 4,
COND_L = 5,
COND_INVALID = -1
};
}
namespace llvm {
class MSP430TargetMachine;
class FunctionPass;

27
lib/Target/MSP430/MSP430ISelLowering.cpp
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@ -567,44 +567,45 @@ SDValue MSP430TargetLowering::LowerExternalSymbol(SDValue Op,
return DAG.getNode(MSP430ISD::Wrapper, dl, getPointerTy(), Result);;
}
static SDValue EmitCMP(SDValue &LHS, SDValue &RHS, unsigned &TargetCC,
static SDValue EmitCMP(SDValue &LHS, SDValue &RHS, SDValue &TargetCC,
ISD::CondCode CC,
DebugLoc dl, SelectionDAG &DAG) {
// FIXME: Handle bittests someday
assert(!LHS.getValueType().isFloatingPoint() && "We don't handle FP yet");
// FIXME: Handle jump negative someday
TargetCC = MSP430::COND_INVALID;
MSP430CC::CondCodes TCC = MSP430CC::COND_INVALID;
switch (CC) {
default: llvm_unreachable("Invalid integer condition!");
case ISD::SETEQ:
TargetCC = MSP430::COND_E; // aka COND_Z
TCC = MSP430CC::COND_E; // aka COND_Z
break;
case ISD::SETNE:
TargetCC = MSP430::COND_NE; // aka COND_NZ
TCC = MSP430CC::COND_NE; // aka COND_NZ
break;
case ISD::SETULE:
std::swap(LHS, RHS); // FALLTHROUGH
case ISD::SETUGE:
TargetCC = MSP430::COND_HS; // aka COND_C
TCC = MSP430CC::COND_HS; // aka COND_C
break;
case ISD::SETUGT:
std::swap(LHS, RHS); // FALLTHROUGH
case ISD::SETULT:
TargetCC = MSP430::COND_LO; // aka COND_NC
TCC = MSP430CC::COND_LO; // aka COND_NC
break;
case ISD::SETLE:
std::swap(LHS, RHS); // FALLTHROUGH
case ISD::SETGE:
TargetCC = MSP430::COND_GE;
TCC = MSP430CC::COND_GE;
break;
case ISD::SETGT:
std::swap(LHS, RHS); // FALLTHROUGH
case ISD::SETLT:
TargetCC = MSP430::COND_L;
TCC = MSP430CC::COND_L;
break;
}
TargetCC = DAG.getConstant(TCC, MVT::i8);
return DAG.getNode(MSP430ISD::CMP, dl, MVT::Flag, LHS, RHS);
}
@ -617,13 +618,11 @@ SDValue MSP430TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
SDValue Dest = Op.getOperand(4);
DebugLoc dl = Op.getDebugLoc();
unsigned TargetCC = MSP430::COND_INVALID;
SDValue TargetCC;
SDValue Flag = EmitCMP(LHS, RHS, TargetCC, CC, dl, DAG);
return DAG.getNode(MSP430ISD::BR_CC, dl, Op.getValueType(),
Chain,
Dest, DAG.getConstant(TargetCC, MVT::i8),
Flag);
Chain, Dest, TargetCC, Flag);
}
SDValue MSP430TargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
@ -634,14 +633,14 @@ SDValue MSP430TargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
DebugLoc dl = Op.getDebugLoc();
unsigned TargetCC = MSP430::COND_INVALID;
SDValue TargetCC;
SDValue Flag = EmitCMP(LHS, RHS, TargetCC, CC, dl, DAG);
SDVTList VTs = DAG.getVTList(Op.getValueType(), MVT::Flag);
SmallVector<SDValue, 4> Ops;
Ops.push_back(TrueV);
Ops.push_back(FalseV);
Ops.push_back(DAG.getConstant(TargetCC, MVT::i8));
Ops.push_back(TargetCC);
Ops.push_back(Flag);
return DAG.getNode(MSP430ISD::SELECT_CC, dl, VTs, &Ops[0], Ops.size());

14
lib/Target/MSP430/MSP430InstrInfo.h
View File

@ -21,20 +21,6 @@ namespace llvm {
class MSP430TargetMachine;
namespace MSP430 {
// MSP430 specific condition code.
enum CondCode {
COND_E = 0, // aka COND_Z
COND_NE = 1, // aka COND_NZ
COND_HS = 2, // aka COND_C
COND_LO = 3, // aka COND_NC
COND_GE = 4,
COND_L = 5,
COND_INVALID
};
}
class MSP430InstrInfo : public TargetInstrInfoImpl {
const MSP430RegisterInfo RI;
MSP430TargetMachine &TM;