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| author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-12-09 04:02:15 +0000 |
|---|---|---|
| committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-12-09 04:02:15 +0000 |
| commit | dc50e9af4b84851d40907533032f5c18ce3099cf (patch) | |
| tree | ce268133c36ac23fe12780e7872471ea0d254b57 | |
| parent | a339740cb86e49a3300979b16f8c05df43bce637 (diff) | |
| download | llvm-dc50e9af4b84851d40907533032f5c18ce3099cf.tar.gz llvm-dc50e9af4b84851d40907533032f5c18ce3099cf.tar.bz2 llvm-dc50e9af4b84851d40907533032f5c18ce3099cf.tar.xz | |
[Sparc]: Implement getSetCCResultType() in SparcTargetLowering so that umulo/smulo can be lowered on sparcv9 without an assertion error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196751 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Sparc/SparcISelLowering.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/Sparc/SparcISelLowering.h | 3 | ||||
| -rw-r--r-- | test/CodeGen/SPARC/64cond.ll | 14 |
3 files changed, 23 insertions, 0 deletions
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp index 1b56757c1d..6161488846 100644 --- a/lib/Target/Sparc/SparcISelLowering.cpp +++ b/lib/Target/Sparc/SparcISelLowering.cpp @@ -1607,6 +1607,12 @@ const char *SparcTargetLowering::getTargetNodeName(unsigned Opcode) const { } } +EVT SparcTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const { + if (!VT.isVector()) + return MVT::i32; + return VT.changeVectorElementTypeToInteger(); +} + /// isMaskedValueZeroForTargetNode - Return true if 'Op & Mask' is known to /// be zero. Op is expected to be a target specific node. Used by DAG /// combiner. diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h index 8d27caaf15..2659fc8950 100644 --- a/lib/Target/Sparc/SparcISelLowering.h +++ b/lib/Target/Sparc/SparcISelLowering.h @@ -79,6 +79,9 @@ namespace llvm { virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const; virtual MVT getScalarShiftAmountTy(EVT LHSTy) const { return MVT::i32; } + /// getSetCCResultType - Return the ISD::SETCC ValueType + virtual EVT getSetCCResultType(LLVMContext &Context, EVT VT) const; + virtual SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, diff --git a/test/CodeGen/SPARC/64cond.ll b/test/CodeGen/SPARC/64cond.ll index bdc5e70a2d..7451b04ead 100644 --- a/test/CodeGen/SPARC/64cond.ll +++ b/test/CodeGen/SPARC/64cond.ll @@ -109,3 +109,17 @@ entry: %rv = select i1 %tobool, i64 123, i64 0 ret i64 %rv } + +; CHECK-LABEL: setcc_resultty +; CHECK: cmp +; CHECK: movne %xcc, 1, [[R:%[gilo][0-7]]] +; CHECK: or [[R]], %i1, %i0 + +define i1 @setcc_resultty(i64 %a, i1 %b) { + %a0 = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %a, i64 32) + %a1 = extractvalue { i64, i1 } %a0, 1 + %a4 = or i1 %a1, %b + ret i1 %a4 +} + +declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) |