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Add OpVectorExtractDynamic and OpVectorInsertDynamic

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This commit is contained in:
ReinUsesLisp 2019-09-09 15:41:53 -03:00
parent 60a856d266
commit 4a0c6e03e1
2 changed files with 21 additions and 0 deletions
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6
include/sirit/sirit.h
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@ -285,6 +285,12 @@ public:
return OpAccessChain(result_type, base, {indexes...});
}
/// Extract a single, dynamically selected, component of a vector.
Id OpVectorExtractDynamic(Id result_type, Id vector, Id index);
/// Make a copy of a vector, with a single, variably selected, component modified.
Id OpVectorInsertDynamic(Id result_type, Id vector, Id component, Id index);
/// Make a copy of a composite object, while modifying one part of it.
Id OpCompositeInsert(Id result_type, Id object, Id composite,
const std::vector<Literal>& indexes = {});

15
src/instructions/memory.cpp
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@ -46,6 +46,21 @@ Id Module::OpAccessChain(Id result_type, Id base, const std::vector<Id>& indexes
return AddCode(std::move(op));
}
Id Module::OpVectorExtractDynamic(Id result_type, Id vector, Id index) {
auto op{std::make_unique<Op>(spv::Op::OpVectorExtractDynamic, bound++, result_type)};
op->Add(vector);
op->Add(index);
return AddCode(std::move(op));
}
Id Module::OpVectorInsertDynamic(Id result_type, Id vector, Id component, Id index) {
auto op{std::make_unique<Op>(spv::Op::OpVectorInsertDynamic, bound++, result_type)};
op->Add(vector);
op->Add(component);
op->Add(index);
return AddCode(std::move(op));
}
Id Module::OpCompositeInsert(Id result_type, Id object, Id composite,
const std::vector<Literal>& indexes) {
auto op{std::make_unique<Op>(spv::Op::OpCompositeInsert, bound++, result_type)};