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Evghenii
2013-10-29 13:36:31 +01:00
parent b2baa35c3d
commit ac700d4860
5 changed files with 85 additions and 3 deletions
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22
ctx.cpp
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@@ -1404,15 +1404,33 @@ FunctionEmitContext::MasksAllEqual(llvm::Value *v1, llvm::Value *v2) {
llvm::Value *
FunctionEmitContext::ProgramIndexVector(bool is32bits) {
if (1) //g->target->getISA() != Target::NVPTX64)
{
llvm::SmallVector<llvm::Constant*, 16> array;
for (int i = 0; i < g->target->getVectorWidth() ; ++i) {
llvm::Constant *C = is32bits ? LLVMInt32(i) : LLVMInt64(i);
array.push_back(C);
llvm::Constant *C = is32bits ? LLVMInt32(i) : LLVMInt64(i);
array.push_back(C);
}
llvm::Constant* index = llvm::ConstantVector::get(array);
return index;
}
else
{
std::vector<Symbol *> mm;
m->symbolTable->LookupFunction("__tid_x", &mm);
if (g->target->getMaskBitCount() == 1)
AssertPos(currentPos, mm.size() == 1);
else
// There should be one with signed int signature, one unsigned int.
AssertPos(currentPos, mm.size() == 2);
// We can actually call either one, since both are i32s as far as
// LLVM's type system is concerned...
llvm::Function *fmm = mm[0]->function;
std::vector<llvm::Value*> args;
return CallInst(fmm, NULL, args, "__tid_x");
}
}