diff options
| author | Brian Gaeke <gaeke@uiuc.edu> | 2004-11-20 22:50:42 +0000 |
|---|---|---|
| committer | Brian Gaeke <gaeke@uiuc.edu> | 2004-11-20 22:50:42 +0000 |
| commit | b95cbee93077979052e10771031ec209dd24294e (patch) | |
| tree | 4f39c3a6a633444b3817784e71db5806097cb04f | |
| parent | 087f0858ef9086402f0863e8f9bf8ea257e2f48d (diff) | |
Support most cases of vaarg (except double).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18055 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Sparc/SparcV8ISelSimple.cpp | 29 | ||||
| -rw-r--r-- | lib/Target/SparcV8/SparcV8ISelSimple.cpp | 29 |
2 files changed, 56 insertions, 2 deletions
diff --git a/lib/Target/Sparc/SparcV8ISelSimple.cpp b/lib/Target/Sparc/SparcV8ISelSimple.cpp index 3d29ba5fd7..771657a34b 100644 --- a/lib/Target/Sparc/SparcV8ISelSimple.cpp +++ b/lib/Target/Sparc/SparcV8ISelSimple.cpp @@ -1401,5 +1401,32 @@ void V8ISel::visitVANextInst (VANextInst &I) { } void V8ISel::visitVAArgInst (VAArgInst &I) { - std::cerr << "Sorry, vaarg instruction still unsupported:\n" << I; abort (); + unsigned VAList = getReg (I.getOperand (0)); + unsigned DestReg = getReg (I); + + switch (I.getType ()->getTypeID ()) { + case Type::PointerTyID: + case Type::UIntTyID: + case Type::IntTyID: + BuildMI (BB, V8::LD, 2, DestReg).addReg (VAList).addSImm (0); + return; + + case Type::ULongTyID: + case Type::LongTyID: + BuildMI (BB, V8::LD, 2, DestReg).addReg (VAList).addSImm (0); + BuildMI (BB, V8::LD, 2, DestReg+1).addReg (VAList).addSImm (4); + return; + + case Type::FloatTyID: + BuildMI (BB, V8::LDFri, 2, DestReg).addReg (VAList).addSImm (0); + return; + + case Type::DoubleTyID: + + default: + std::cerr << "Sorry, vaarg instruction of this type still unsupported:\n" + << I; + abort (); + return; + } } diff --git a/lib/Target/SparcV8/SparcV8ISelSimple.cpp b/lib/Target/SparcV8/SparcV8ISelSimple.cpp index 3d29ba5fd7..771657a34b 100644 --- a/lib/Target/SparcV8/SparcV8ISelSimple.cpp +++ b/lib/Target/SparcV8/SparcV8ISelSimple.cpp @@ -1401,5 +1401,32 @@ void V8ISel::visitVANextInst (VANextInst &I) { } void V8ISel::visitVAArgInst (VAArgInst &I) { - std::cerr << "Sorry, vaarg instruction still unsupported:\n" << I; abort (); + unsigned VAList = getReg (I.getOperand (0)); + unsigned DestReg = getReg (I); + + switch (I.getType ()->getTypeID ()) { + case Type::PointerTyID: + case Type::UIntTyID: + case Type::IntTyID: + BuildMI (BB, V8::LD, 2, DestReg).addReg (VAList).addSImm (0); + return; + + case Type::ULongTyID: + case Type::LongTyID: + BuildMI (BB, V8::LD, 2, DestReg).addReg (VAList).addSImm (0); + BuildMI (BB, V8::LD, 2, DestReg+1).addReg (VAList).addSImm (4); + return; + + case Type::FloatTyID: + BuildMI (BB, V8::LDFri, 2, DestReg).addReg (VAList).addSImm (0); + return; + + case Type::DoubleTyID: + + default: + std::cerr << "Sorry, vaarg instruction of this type still unsupported:\n" + << I; + abort (); + return; + } } |