std::string Basename;
switch(opcode) {
default: assert (0 && "do not know intrinsic name");
+ // Arithmetic Right shift for integer types.
case PIC16ISD::SRA_I8: Basename = "sra.i8"; break;
case RTLIB::SRA_I16: Basename = "sra.i16"; break;
case RTLIB::SRA_I32: Basename = "sra.i32"; break;
+ // Left shift for integer types.
case PIC16ISD::SLL_I8: Basename = "sll.i8"; break;
case RTLIB::SHL_I16: Basename = "sll.i16"; break;
case RTLIB::SHL_I32: Basename = "sll.i32"; break;
+ // Logical Right Shift for integer types.
case PIC16ISD::SRL_I8: Basename = "srl.i8"; break;
case RTLIB::SRL_I16: Basename = "srl.i16"; break;
case RTLIB::SRL_I32: Basename = "srl.i32"; break;
+ // Multiply for integer types.
case PIC16ISD::MUL_I8: Basename = "mul.i8"; break;
case RTLIB::MUL_I16: Basename = "mul.i16"; break;
case RTLIB::MUL_I32: Basename = "mul.i32"; break;
+
+ // Signed division for integers.
+ case RTLIB::SDIV_I16: Basename = "sdiv.i16"; break;
+ case RTLIB::SDIV_I32: Basename = "sdiv.i32"; break;
+
+ // Unsigned division for integers.
+ case RTLIB::UDIV_I16: Basename = "udiv.i16"; break;
+ case RTLIB::UDIV_I32: Basename = "udiv.i32"; break;
+
+ // Signed Modulas for integers.
+ case RTLIB::SREM_I16: Basename = "srem.i16"; break;
+ case RTLIB::SREM_I32: Basename = "srem.i32"; break;
+
+ // Unsigned Modulas for integers.
+ case RTLIB::UREM_I16: Basename = "urem.i16"; break;
+ case RTLIB::UREM_I32: Basename = "urem.i32"; break;
+
+ //////////////////////
+ // LIBCALLS FOR FLOATS
+ //////////////////////
+
+ // Float to signed integrals
+ case RTLIB::FPTOSINT_F32_I8: Basename = "f32_to_si32"; break;
+ case RTLIB::FPTOSINT_F32_I16: Basename = "f32_to_si32"; break;
+ case RTLIB::FPTOSINT_F32_I32: Basename = "f32_to_si32"; break;
+
+ // Signed integrals to float. char and int are first sign extended to i32
+ // before being converted to float, so an I8_F32 or I16_F32 isn't required.
+ case RTLIB::SINTTOFP_I32_F32: Basename = "si32_to_f32"; break;
+
+ // Float to Unsigned conversions.
+ // Signed conversion can be used for unsigned conversion as well.
+ // In signed and unsigned versions only the interpretation of the
+ // MSB is different. Bit representation remains the same.
+ case RTLIB::FPTOUINT_F32_I8: Basename = "f32_to_si32"; break;
+ case RTLIB::FPTOUINT_F32_I16: Basename = "f32_to_si32"; break;
+ case RTLIB::FPTOUINT_F32_I32: Basename = "f32_to_si32"; break;
+
+ // Unsigned to Float conversions. char and int are first zero extended
+ // before being converted to float.
+ case RTLIB::UINTTOFP_I32_F32: Basename = "ui32_to_f32"; break;
+
+ // Floating point add, sub, mul, div.
+ case RTLIB::ADD_F32: Basename = "add.f32"; break;
+ case RTLIB::SUB_F32: Basename = "sub.f32"; break;
+ case RTLIB::MUL_F32: Basename = "mul.f32"; break;
+ case RTLIB::DIV_F32: Basename = "div.f32"; break;
+
+ // Floating point comparison
+ case RTLIB::O_F32: Basename = "unordered.f32"; break;
+ case RTLIB::UO_F32: Basename = "unordered.f32"; break;
+ case RTLIB::OLE_F32: Basename = "le.f32"; break;
+ case RTLIB::OGE_F32: Basename = "ge.f32"; break;
+ case RTLIB::OLT_F32: Basename = "lt.f32"; break;
+ case RTLIB::OGT_F32: Basename = "gt.f32"; break;
+ case RTLIB::OEQ_F32: Basename = "eq.f32"; break;
+ case RTLIB::UNE_F32: Basename = "neq.f32"; break;
}
std::string prefix = PAN::getTagName(PAN::PREFIX_SYMBOL);
// PIC16TargetLowering Constructor.
PIC16TargetLowering::PIC16TargetLowering(PIC16TargetMachine &TM)
: TargetLowering(TM), TmpSize(0) {
-
+
Subtarget = &TM.getSubtarget<PIC16Subtarget>();
addRegisterClass(MVT::i8, PIC16::GPRRegisterClass);
setLibcallName(RTLIB::MUL_I16, getIntrinsicName(RTLIB::MUL_I16));
setLibcallName(RTLIB::MUL_I32, getIntrinsicName(RTLIB::MUL_I32));
+ // Signed division lib call names
+ setLibcallName(RTLIB::SDIV_I16, getIntrinsicName(RTLIB::SDIV_I16));
+ setLibcallName(RTLIB::SDIV_I32, getIntrinsicName(RTLIB::SDIV_I32));
+
+ // Unsigned division lib call names
+ setLibcallName(RTLIB::UDIV_I16, getIntrinsicName(RTLIB::UDIV_I16));
+ setLibcallName(RTLIB::UDIV_I32, getIntrinsicName(RTLIB::UDIV_I32));
+
+ // Signed remainder lib call names
+ setLibcallName(RTLIB::SREM_I16, getIntrinsicName(RTLIB::SREM_I16));
+ setLibcallName(RTLIB::SREM_I32, getIntrinsicName(RTLIB::SREM_I32));
+
+ // Unsigned remainder lib call names
+ setLibcallName(RTLIB::UREM_I16, getIntrinsicName(RTLIB::UREM_I16));
+ setLibcallName(RTLIB::UREM_I32, getIntrinsicName(RTLIB::UREM_I32));
+
+ // Floating point to signed int conversions.
+ setLibcallName(RTLIB::FPTOSINT_F32_I8,
+ getIntrinsicName(RTLIB::FPTOSINT_F32_I8));
+ setLibcallName(RTLIB::FPTOSINT_F32_I16,
+ getIntrinsicName(RTLIB::FPTOSINT_F32_I16));
+ setLibcallName(RTLIB::FPTOSINT_F32_I32,
+ getIntrinsicName(RTLIB::FPTOSINT_F32_I32));
+
+ // Signed int to floats.
+ setLibcallName(RTLIB::SINTTOFP_I32_F32,
+ getIntrinsicName(RTLIB::SINTTOFP_I32_F32));
+
+ // Floating points to unsigned ints.
+ setLibcallName(RTLIB::FPTOUINT_F32_I8,
+ getIntrinsicName(RTLIB::FPTOUINT_F32_I8));
+ setLibcallName(RTLIB::FPTOUINT_F32_I16,
+ getIntrinsicName(RTLIB::FPTOUINT_F32_I16));
+ setLibcallName(RTLIB::FPTOUINT_F32_I32,
+ getIntrinsicName(RTLIB::FPTOUINT_F32_I32));
+
+ // Unsigned int to floats.
+ setLibcallName(RTLIB::UINTTOFP_I32_F32,
+ getIntrinsicName(RTLIB::UINTTOFP_I32_F32));
+
+ // Floating point add, sub, mul ,div.
+ setLibcallName(RTLIB::ADD_F32, getIntrinsicName(RTLIB::ADD_F32));
+ setLibcallName(RTLIB::SUB_F32, getIntrinsicName(RTLIB::SUB_F32));
+ setLibcallName(RTLIB::MUL_F32, getIntrinsicName(RTLIB::MUL_F32));
+ setLibcallName(RTLIB::DIV_F32, getIntrinsicName(RTLIB::DIV_F32));
+
+ // Floationg point comparison
+ setLibcallName(RTLIB::UO_F32, getIntrinsicName(RTLIB::UO_F32));
+ setLibcallName(RTLIB::OLE_F32, getIntrinsicName(RTLIB::OLE_F32));
+ setLibcallName(RTLIB::OGE_F32, getIntrinsicName(RTLIB::OGE_F32));
+ setLibcallName(RTLIB::OLT_F32, getIntrinsicName(RTLIB::OLT_F32));
+ setLibcallName(RTLIB::OGT_F32, getIntrinsicName(RTLIB::OGT_F32));
+ setLibcallName(RTLIB::OEQ_F32, getIntrinsicName(RTLIB::OEQ_F32));
+ setLibcallName(RTLIB::UNE_F32, getIntrinsicName(RTLIB::UNE_F32));
+
+ // Return value comparisons of floating point calls.
+ setCmpLibcallCC(RTLIB::OEQ_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::UNE_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::OLT_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::OLE_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::OGE_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::OGT_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::UO_F32, ISD::SETNE);
+ setCmpLibcallCC(RTLIB::O_F32, ISD::SETEQ);
+
setOperationAction(ISD::GlobalAddress, MVT::i16, Custom);
setOperationAction(ISD::ExternalSymbol, MVT::i16, Custom);
FrameIndexSDNode *FR = dyn_cast<FrameIndexSDNode>(SDValue(N,0));
// FIXME there isn't really debug info here
DebugLoc dl = FR->getDebugLoc();
- // FIXME: Not used.
- // int Index = FR->getIndex();
// Expand FrameIndex like GlobalAddress and ExternalSymbol
// Also use Offset field for lo and hi parts. The default
// offset is zero.
- /*
- SDValue Offset = DAG.getConstant(0, MVT::i8);
- SDValue FI = DAG.getTargetFrameIndex(Index, MVT::i8);
- SDValue Lo = DAG.getNode(PIC16ISD::Lo, dl, MVT::i8, FI, Offset);
- SDValue Hi = DAG.getNode(PIC16ISD::Hi, dl, MVT::i8, FI, Offset);
- return DAG.getNode(ISD::BUILD_PAIR, dl, N->getValueType(0), Lo, Hi);
- */
-
SDValue ES;
int FrameOffset;
SDValue FI = SDValue(N,0);
if (Ptr.getOpcode() == ISD::ADD) {
SDValue OperLeft = Ptr.getOperand(0);
SDValue OperRight = Ptr.getOperand(1);
- if (OperLeft.getOpcode() == ISD::Constant) {
+ if ((OperLeft.getOpcode() == ISD::Constant) &&
+ (dyn_cast<ConstantSDNode>(OperLeft)->getZExtValue() < 32 )) {
Offset = dyn_cast<ConstantSDNode>(OperLeft)->getZExtValue();
Ptr = OperRight;
- } else if (OperRight.getOpcode() == ISD::Constant) {
+ } else if ((OperRight.getOpcode() == ISD::Constant) &&
+ (dyn_cast<ConstantSDNode>(OperRight)->getZExtValue() < 32 )){
Offset = dyn_cast<ConstantSDNode>(OperRight)->getZExtValue();
Ptr = OperLeft;
}
projects / oota-llvm.git / blobdiff