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Added pragma insertelement.

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This commit is contained in:
Jernej Krempuš
2012-10-02 22:22:53 +02:00
parent 2cf5d8c2a0
commit b798974f3a
4 changed files with 40 additions and 1 deletions
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16
gen/toir.cpp
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@@ -1015,11 +1015,25 @@ DValue* CallExp::toElem(IRState* p)
error("Function %s was declared with pragma extractelement. Because of that its second argument must be an integer literal.", fndecl->toChars());
fatal();
}
LLConstant* idx = static_cast<IntegerExp*>(arguments->data[1])->toConstElem(p);
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){
error("Function %s was declared with pragma extractelement. Because of that its second argument must be an integer 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) {
if (arguments->dim != 1) {