6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-19 02:25:01 +00:00
Code Issues Projects Releases Wiki Activity

PTX: patch to AsmPrinter

Browse Source 
- immediate value cast as long not int
- handles initializer for constant array

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130352 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski
2011-04-28 00:19:50 +00:00
parent a7707ae19a
commit 9583a86ba8
1 changed files with 50 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
lib/Target/PTX/PTXAsmPrinter.cpp
View File

@@ -226,7 +226,7 @@ void PTXAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
OS << *Mang->getSymbol(MO.getGlobal()); OS << *Mang->getSymbol(MO.getGlobal());
break; break;
case MachineOperand::MO_Immediate: case MachineOperand::MO_Immediate:
OS << (int) MO.getImm(); OS << (long) MO.getImm();
break; break;
case MachineOperand::MO_MachineBasicBlock: case MachineOperand::MO_MachineBasicBlock:
OS << *MO.getMBB()->getSymbol(); OS << *MO.getMBB()->getSymbol();
@@ -308,6 +308,12 @@ void PTXAsmPrinter::EmitVariableDeclaration(const GlobalVariable *gv) {
const PointerType* pointerTy = dyn_cast<const PointerType>(gv->getType()); const PointerType* pointerTy = dyn_cast<const PointerType>(gv->getType());
const Type* elementTy = pointerTy->getElementType(); const Type* elementTy = pointerTy->getElementType();
decl += ".b8 ";
decl += gvsym->getName();
decl += "[";
if (elementTy->isArrayTy())
{
assert(elementTy->isArrayTy() && "Only pointers to arrays are supported"); assert(elementTy->isArrayTy() && "Only pointers to arrays are supported");
const ArrayType* arrayTy = dyn_cast<const ArrayType>(elementTy); const ArrayType* arrayTy = dyn_cast<const ArrayType>(elementTy);
@@ -331,11 +337,30 @@ void PTXAsmPrinter::EmitVariableDeclaration(const GlobalVariable *gv) {
uint64_t arraySize = (elementTy->getPrimitiveSizeInBits() >> 3) uint64_t arraySize = (elementTy->getPrimitiveSizeInBits() >> 3)
* numElements; * numElements;
decl += ".b8 ";
decl += gvsym->getName();
decl += "[";
decl += utostr(arraySize); decl += utostr(arraySize);
}
decl += "]"; decl += "]";
// handle string constants (assume ConstantArray means string)
if (gv->hasInitializer())
{
Constant *C = gv->getInitializer();
if (const ConstantArray *CA = dyn_cast<ConstantArray>(C))
{
decl += " = {";
for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
{
if (i > 0) decl += ",";
decl += "0x" + utohexstr(cast<ConstantInt>(CA->getOperand(i))->getZExtValue());
}
decl += "}";
}
}
} }
else { else {
// Note: this is currently the fall-through case and most likely generates // Note: this is currently the fall-through case and most likely generates