[llvm-commits] [llvm] r72942 - /llvm/trunk/lib/Target/PIC16/PIC16ISelLowering.cpp

[Sanjiv Gupta]

Author: sgupta
Date: Fri Jun  5 09:43:12 2009
New Revision: 72942

URL: http://llvm.org/viewvc/llvm-project?rev=72942&view=rev
Log:
Lower i16/i32 sdiv/udiv/srem/urem using libcalls.

Modified:
    llvm/trunk/lib/Target/PIC16/PIC16ISelLowering.cpp

Modified: llvm/trunk/lib/Target/PIC16/PIC16ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16ISelLowering.cpp?rev=72942&r1=72941&r2=72942&view=diff

==============================================================================
--- llvm/trunk/lib/Target/PIC16/PIC16ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PIC16/PIC16ISelLowering.cpp Fri Jun  5 09:43:12 2009
@@ -46,6 +46,16 @@
   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 @@
   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);