diff options
| author | Duncan Sands <baldrick@free.fr> | 2010-03-14 21:08:40 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2010-03-14 21:08:40 +0000 |
| commit | d2c817eff1d158398fb0a620fa762bf95207922f (patch) | |
| tree | 6d8542443e4719af46003effa50d60f135c2b60a /lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | |
| parent | a8efe28a44996978faa42a387f1a6087a7b942c7 (diff) | |
Turn calls to copysignl into an FCOPYSIGN node. Handle FCOPYSIGN nodes
with ppc_f128 type by having the type legalizer turn these back into a
call to copysignl.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98514 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 3a4b3de0d1..665b21f5a6 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -817,6 +817,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) { case ISD::FABS: ExpandFloatRes_FABS(N, Lo, Hi); break; case ISD::FADD: ExpandFloatRes_FADD(N, Lo, Hi); break; case ISD::FCEIL: ExpandFloatRes_FCEIL(N, Lo, Hi); break; + case ISD::FCOPYSIGN: ExpandFloatRes_FCOPYSIGN(N, Lo, Hi); break; case ISD::FCOS: ExpandFloatRes_FCOS(N, Lo, Hi); break; case ISD::FDIV: ExpandFloatRes_FDIV(N, Lo, Hi); break; case ISD::FEXP: ExpandFloatRes_FEXP(N, Lo, Hi); break; @@ -890,6 +891,17 @@ void DAGTypeLegalizer::ExpandFloatRes_FCEIL(SDNode *N, GetPairElements(Call, Lo, Hi); } +void DAGTypeLegalizer::ExpandFloatRes_FCOPYSIGN(SDNode *N, + SDValue &Lo, SDValue &Hi) { + SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0), + RTLIB::COPYSIGN_F32, + RTLIB::COPYSIGN_F64, + RTLIB::COPYSIGN_F80, + RTLIB::COPYSIGN_PPCF128), + N, false); + GetPairElements(Call, Lo, Hi); +} + void DAGTypeLegalizer::ExpandFloatRes_FCOS(SDNode *N, SDValue &Lo, SDValue &Hi) { SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0), |