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Lower i16/i32 sdiv/udiv/srem/urem using libcalls.

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llvm-svn: 72942
This commit is contained in:
Sanjiv Gupta 2009-06-05 14:43:12 +00:00
parent 54575e76f0
commit 78216ed49c
1 changed files with 24 additions and 0 deletions
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24
lib/Target/PIC16/PIC16ISelLowering.cpp
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@ -46,6 +46,16 @@ static const char *getIntrinsicName(unsigned opcode) {
case PIC16ISD::MUL_I8: Basename = "mul.i8"; break;
case RTLIB::MUL_I16: Basename = "mul.i16"; break;
case RTLIB::MUL_I32: Basename = "mul.i32"; break;
case RTLIB::SDIV_I16: Basename = "sdiv.i16"; break;
case RTLIB::SDIV_I32: Basename = "sdiv.i32"; break;
case RTLIB::UDIV_I16: Basename = "udiv.i16"; break;
case RTLIB::UDIV_I32: Basename = "udiv.i32"; break;
case RTLIB::SREM_I16: Basename = "srem.i16"; break;
case RTLIB::SREM_I32: Basename = "srem.i32"; break;
case RTLIB::UREM_I16: Basename = "urem.i16"; break;
case RTLIB::UREM_I32: Basename = "urem.i32"; break;
}
std::string prefix = PAN::getTagName(PAN::PREFIX_SYMBOL);
@ -90,6 +100,20 @@ PIC16TargetLowering::PIC16TargetLowering(PIC16TargetMachine &TM)
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));
setOperationAction(ISD::GlobalAddress, MVT::i16, Custom);
setOperationAction(ISD::ExternalSymbol, MVT::i16, Custom);