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Add OpSelectionMerge

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This commit is contained in:
ReinUsesLisp 2018-08-31 04:05:12 -03:00
parent 136dcf88a7
commit 48ddaf4913
2 changed files with 10 additions and 0 deletions
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3
include/sirit/sirit.h
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@ -158,6 +158,9 @@ public:
Ref LoopMerge(Ref merge_block, Ref continue_target, spv::LoopControlMask loop_control, Ref LoopMerge(Ref merge_block, Ref continue_target, spv::LoopControlMask loop_control,
const std::vector<Ref>& literals = {}); const std::vector<Ref>& literals = {});
/// Declare a structured selection.
Ref SelectionMerge(Ref merge_block, spv::SelectionControlMask selection_control);
/// The block label instruction: Any reference to a block is through this ref. /// The block label instruction: Any reference to a block is through this ref.
Ref Label(); Ref Label();

7
src/insts/flow.cpp
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@ -19,6 +19,13 @@ Ref Module::LoopMerge(Ref merge_block, Ref continue_target, spv::LoopControlMask
return AddCode(op); return AddCode(op);
} }
Ref Module::SelectionMerge(Ref merge_block, spv::SelectionControlMask selection_control) {
Op* op{new Op(spv::Op::OpSelectionMerge)};
op->Add(merge_block);
AddEnum(op, selection_control);
return AddCode(op);
}
Ref Module::Label() { Ref Module::Label() {
return AddCode(spv::Op::OpLabel, bound++); return AddCode(spv::Op::OpLabel, bound++);
} }