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Removed {insert, extract}element and shufflevector pragmas.

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They have been superseeded by the inline IR pragma and ldc.simd,
and have only been around for a short time (and not in any
released version).
This commit is contained in:
David Nadlinger
2012-11-27 21:35:30 +01:00
parent ce3518f508
commit dfa1bd954d
5 changed files with 0 additions and 101 deletions
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45
gen/toir.cpp
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@@ -988,51 +988,6 @@ DValue* CallExp::toElem(IRState* p)
if (expv->getType()->toBasetype()->ty != Tint32)
expv = DtoCast(loc, expv, Type::tint32);
return new DImValue(type, p->ir->CreateAlloca(LLType::getInt8Ty(gIR->context()), expv->getRVal(), ".alloca"));
}
// shufflevector
else if (fndecl->llvmInternal == LLVMshufflevector) {
llvm::SmallVector<llvm::Constant*, 32> mask;
for(int i = 2, n = arguments->dim; i < n; i++){
Expression* exp = static_cast<Expression*>(arguments->data[i]);
if(exp->op != TOKint64 || exp->type->ty != Tint32){
error("Function %s was declared with pragma shufflevector. Because of that all of its arguments except for the first two must be int literals.", fndecl->toChars());
fatal();
}
IntegerExp* iexp = static_cast<IntegerExp*>(arguments->data[i]);
mask.push_back(iexp->toConstElem(p));
}
LLValue* maskVal = llvm::ConstantVector::get(mask);
Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
LLValue* v1 = exp1->toElem(p)->getRVal();
LLValue* v2 = exp2->toElem(p)->getRVal();
return new DImValue(type, p->ir->CreateShuffleVector(v1, v2, maskVal));
}
// extractelement
else if(fndecl->llvmInternal == LLVMextractelement) {
Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
if(exp2->op != TOKint64 || exp2->type->ty != Tint32){
error("Function %s was declared with pragma extractelement. Because of that its second argument must be an int literal.", fndecl->toChars());
fatal();
}
LLValue* idx = exp2->toElem(p)->getRVal();
Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
LLValue* vec = exp1->toElem(p)->getRVal();
return new DImValue(type, p->ir->CreateExtractElement(vec, idx));
}
// insertelement
else if(fndecl->llvmInternal == LLVMinsertelement) {
Expression* exp3 = static_cast<Expression*>(arguments->data[2]);
if(exp3->op != TOKint64 || exp3->type->ty != Tint32){
error("Function %s was declared with pragma insertelement. Because of that its third argument must be an int literal.", fndecl->toChars());
fatal();
}
LLValue* idx = exp3->toElem(p)->getRVal();
Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
LLValue* vec = exp1->toElem(p)->getRVal();
Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
LLValue* scal = exp2->toElem(p)->getRVal();
return new DImValue(type, p->ir->CreateInsertElement(vec, scal, idx));
}
// fence instruction
else if (fndecl->llvmInternal == LLVMfence) {