Revision 9a94756d01d9071ff1610bfc4cb170bd47f701a8 authored by Alexander Root on 21 July 2022, 15:01:16 UTC, committed by GitHub on 21 July 2022, 15:01:16 UTC
* use pmaddubsw 8-bit horizontal widening adds * add SSE3 versions too * add pmaddubsw tests
1 parent 967c3bf
RemoveExternLoops.cpp
#include "RemoveExternLoops.h"
#include "IRMutator.h"
namespace Halide {
namespace Internal {
namespace {
class RemoveExternLoops : public IRMutator {
private:
using IRMutator::visit;
Stmt visit(const For *op) override {
if (op->for_type != ForType::Extern) {
return IRMutator::visit(op);
}
// Replace the for with its first iteration (implemented with a let).
return LetStmt::make(op->name, op->min, mutate(op->body));
}
};
} // namespace
Stmt remove_extern_loops(const Stmt &s) {
return RemoveExternLoops().mutate(s);
}
} // namespace Internal
} // namespace Halide
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