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| author | Dale Johannesen <dalej@apple.com> | 2007-10-05 20:04:43 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-10-05 20:04:43 +0000 |
| commit | ac77b2705767f57f2916a8ddf13f321aab8ca886 (patch) | |
| tree | 7077a0839c21a1e72afa5dd377d02c66466159a0 /lib/Target/PowerPC/PPCISelLowering.cpp | |
| parent | a98f627826d2cf4a9f3f8a6f1b83ab6d54afc82c (diff) | |
| download | external_llvm-ac77b2705767f57f2916a8ddf13f321aab8ca886.zip external_llvm-ac77b2705767f57f2916a8ddf13f321aab8ca886.tar.gz external_llvm-ac77b2705767f57f2916a8ddf13f321aab8ca886.tar.bz2 | |
First round of ppc long double. call/return and
basic arithmetic works.
Rename RTLIB long double functions to distinguish
different flavors of long double; the lib functions
have different names, alas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42644 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index cfebef1..ec1046f 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -1812,8 +1812,20 @@ static SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG, NumResults = 1; NodeTys.push_back(MVT::i64); break; - case MVT::f32: case MVT::f64: + if (Op.Val->getValueType(1) == MVT::f64) { + Chain = DAG.getCopyFromReg(Chain, PPC::F1, MVT::f64, InFlag).getValue(1); + ResultVals[0] = Chain.getValue(0); + Chain = DAG.getCopyFromReg(Chain, PPC::F2, MVT::f64, + Chain.getValue(2)).getValue(1); + ResultVals[1] = Chain.getValue(0); + NumResults = 2; + NodeTys.push_back(MVT::f64); + NodeTys.push_back(MVT::f64); + break; + } + // else fall through + case MVT::f32: Chain = DAG.getCopyFromReg(Chain, PPC::F1, Op.Val->getValueType(0), InFlag).getValue(1); ResultVals[0] = Chain.getValue(0); |