6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-04 21:30:49 +00:00
Code Issues Projects Releases Wiki Activity

Support most cases of vaarg (except double).

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18055 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-11-20 22:50:42 +00:00
parent 087f0858ef
commit b95cbee930
2 changed files with 56 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
lib/Target/Sparc/SparcV8ISelSimple.cpp
View File

@ -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;
}
}

29
lib/Target/SparcV8/SparcV8ISelSimple.cpp
View File

@ -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;
}
}