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Add OpUnreachable

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This commit is contained in:
ReinUsesLisp 2021-03-29 16:10:15 -03:00
parent 84fab90024
commit f1cccfd0f3
2 changed files with 8 additions and 0 deletions
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3
include/sirit/sirit.h
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@ -292,6 +292,9 @@ public:
/// Returns with no value from a function with void return type. /// Returns with no value from a function with void return type.
void OpReturn(); void OpReturn();
/// Behavior is undefined if this instruction is executed.
void OpUnreachable();
/// Return a value from a function. /// Return a value from a function.
Id OpReturnValue(Id value); Id OpReturnValue(Id value);

5
src/instructions/flow.cpp
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@ -67,6 +67,11 @@ void Module::OpReturn() {
*code << spv::Op::OpReturn << EndOp{}; *code << spv::Op::OpReturn << EndOp{};
} }
void Module::OpUnreachable() {
code->Reserve(1);
*code << spv::Op::OpUnreachable << EndOp{};
}
Id Module::OpReturnValue(Id value) { Id Module::OpReturnValue(Id value) {
code->Reserve(2); code->Reserve(2);
return *code << spv::Op::OpReturnValue << value << EndOp{}; return *code << spv::Op::OpReturnValue << value << EndOp{};