summaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorSanjiv Gupta <sanjiv.gupta@microchip.com>2009-06-25 18:12:06 +0000
committerSanjiv Gupta <sanjiv.gupta@microchip.com>2009-06-25 18:12:06 +0000
commitcbd5f0a6b937edcfe6df36002a74373914374536 (patch)
tree0ef9422e11ef7d8fd9cebf90307c81808f2b2d37 /lib
parent2b0de6a286895ec93247f4ece40cd54db6265db9 (diff)
downloadexternal_llvm-cbd5f0a6b937edcfe6df36002a74373914374536.zip
external_llvm-cbd5f0a6b937edcfe6df36002a74373914374536.tar.gz
external_llvm-cbd5f0a6b937edcfe6df36002a74373914374536.tar.bz2
Added floating point conditional operations support via libcalls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74187 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/PIC16/PIC16ISelLowering.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/Target/PIC16/PIC16ISelLowering.cpp b/lib/Target/PIC16/PIC16ISelLowering.cpp
index 122af70..ec1db90 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.cpp
+++ b/lib/Target/PIC16/PIC16ISelLowering.cpp
@@ -97,6 +97,16 @@ static const char *getIntrinsicName(unsigned opcode) {
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);
@@ -187,6 +197,25 @@ PIC16TargetLowering::PIC16TargetLowering(PIC16TargetMachine &TM)
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);